diff options
Diffstat (limited to 'src/login/login.c')
| -rw-r--r-- | src/login/login.c | 8396 |
1 files changed, 4198 insertions, 4198 deletions
diff --git a/src/login/login.c b/src/login/login.c index 4582a9c00..e30b44f3e 100644 --- a/src/login/login.c +++ b/src/login/login.c @@ -1,4198 +1,4198 @@ -// Copyright (c) Athena Dev Teams - Licensed under GNU GPL
-// For more information, see LICENCE in the main folder
-
-// new version of the login-server by [Yor]
-
-#include <sys/types.h>
-#ifdef __WIN32
-#define WIN32_LEAN_AND_MEAN
-#include <winsock2.h>
-#else
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <netdb.h>
-#endif
-#include <stdio.h>
-#include <stdlib.h>
-#include <sys/stat.h> // for stat/lstat/fstat
-#include <signal.h>
-#include <fcntl.h>
-#include <string.h>
-#include <stdarg.h>
-
-#include "../common/core.h"
-#include "../common/socket.h"
-#include "../common/timer.h"
-#include "../common/mmo.h"
-#include "../common/showmsg.h"
-#include "../common/version.h"
-#include "../common/db.h"
-#include "../common/lock.h"
-#include "../common/malloc.h"
-#include "../common/strlib.h"
-#include "../common/showmsg.h"
-#include "login.h"
-
-#ifdef PASSWORDENC
-#include "md5calc.h"
-#endif
-
-int account_id_count = START_ACCOUNT_NUM;
-int server_num;
-int new_account_flag = 0;
-in_addr_t bind_ip= 0;
-char bind_ip_str[128];
-int login_port = 6900;
-
-// Advanced subnet check [LuzZza]
-struct _subnet {
- long subnet;
- long mask;
- long char_ip;
- long map_ip;
-} subnet[16];
-
-int subnet_count = 0;
-
-int use_dnsbl=0; // [Zido]
-char dnsbl_servs[1024]; // [Zido]
-
-char account_filename[1024] = "save/account.txt";
-char GM_account_filename[1024] = "conf/GM_account.txt";
-char login_log_filename[1024] = "log/login.log";
-FILE *log_fp = NULL;
-char login_log_unknown_packets_filename[1024] = "log/login_unknown_packets.log";
-char date_format[32] = "%Y-%m-%d %H:%M:%S";
-int save_unknown_packets = 0;
-long creation_time_GM_account_file;
-int gm_account_filename_check_timer = 15; // Timer to check if GM_account file has been changed and reload GM account automaticaly (in seconds; default: 15)
-
-int log_login = 1;
-
-int display_parse_login = 0; // 0: no, 1: yes
-int display_parse_admin = 0; // 0: no, 1: yes
-int display_parse_fromchar = 0; // 0: no, 1: yes (without packet 0x2714), 2: all packets
-
-struct mmo_char_server server[MAX_SERVERS];
-int server_fd[MAX_SERVERS];
-
-int login_fd;
-
-static int online_check=1; //When set to 1, login server rejects incoming players that are already registered as online. [Skotlex]
-//Account flood protection [Kevin]
-unsigned int new_reg_tick=0;
-int allowed_regs=1;
-int num_regs=0;
-int time_allowed=10; //Init this to 10 seconds. [Skotlex]
-
-enum {
- ACO_DENY_ALLOW = 0,
- ACO_ALLOW_DENY,
- ACO_MUTUAL_FAILTURE,
- ACO_STRSIZE = 128,
-};
-
-int access_order = ACO_DENY_ALLOW;
-int access_allownum = 0;
-int access_denynum = 0;
-char *access_allow = NULL;
-char *access_deny = NULL;
-
-int access_ladmin_allownum = 0;
-char *access_ladmin_allow = NULL;
-
-int min_level_to_connect = 0; // minimum level of player/GM (0: player, 1-99: gm) to connect on the server
-int add_to_unlimited_account = 0; // Give possibility or not to adjust (ladmin command: timeadd) the time of an unlimited account.
-int start_limited_time = -1; // Starting additional sec from now for the limited time at creation of accounts (-1: unlimited time, 0 or more: additional sec from now)
-int check_ip_flag = 1; // It's to check IP of a player between login-server and char-server (part of anti-hacking system)
-
-int check_client_version = 0; //Client version check ON/OFF .. (sirius)
-int client_version_to_connect = 20; //Client version needed to connect ..(sirius)
-static int ip_sync_interval = 0;
-
-
-struct login_session_data {
- unsigned int md5keylen;
- char md5key[20];
-};
-
-#define AUTH_FIFO_SIZE 256
-struct {
- int account_id, login_id1, login_id2;
- int ip, sex, delflag;
-} auth_fifo[AUTH_FIFO_SIZE];
-int auth_fifo_pos = 0;
-
-struct online_login_data {
- int account_id;
- short char_server;
- short waiting_disconnect;
-};
-
-struct auth_dat {
- int account_id, sex;
- char userid[24], pass[33], lastlogin[24]; // 33 for 32 + NULL terminated
- int logincount;
- int state; // packet 0x006a value + 1 (0: compte OK)
- char email[40]; // e-mail (by default: a@a.com)
- char error_message[20]; // Message of error code #6 = Your are Prohibited to log in until %s (packet 0x006a)
- time_t ban_until_time; // # of seconds 1/1/1970 (timestamp): ban time limit of the account (0 = no ban)
- time_t connect_until_time; // # of seconds 1/1/1970 (timestamp): Validity limit of the account (0 = unlimited)
- char last_ip[16]; // save of last IP of connection
- char memo[255]; // a memo field
- int account_reg2_num;
- struct global_reg account_reg2[ACCOUNT_REG2_NUM];
-} *auth_dat = NULL;
-
-unsigned int auth_num = 0, auth_max = 0;
-
-// define the number of times that some players must authentify them before to save account file.
-// it's just about normal authentification. If an account is created or modified, save is immediatly done.
-// An authentification just change last connected IP and date. It already save in log file.
-// set minimum auth change before save:
-#define AUTH_BEFORE_SAVE_FILE 10
-// set divider of auth_num to found number of change before save
-#define AUTH_SAVE_FILE_DIVIDER 50
-int auth_before_save_file = 0; // Counter. First save when 1st char-server do connection.
-
-int admin_state = 0;
-char admin_pass[24] = "";
-unsigned int GM_num;
-unsigned int GM_max=256;
-char gm_pass[64] = "";
-int level_new_gm = 60;
-
-struct gm_account *gm_account_db;
-
-static struct dbt *online_db;
-
-int dynamic_pass_failure_ban = 1;
-int dynamic_pass_failure_ban_time = 5;
-int dynamic_pass_failure_ban_how_many = 3;
-int dynamic_pass_failure_ban_how_long = 1;
-
-int use_md5_passwds = 0;
-
-int console = 0;
-
-int charif_sendallwos(int sfd, unsigned char *buf, unsigned int len);
-
-//------------------------------
-// Writing function of logs file
-//------------------------------
-int login_log(char *fmt, ...) {
- if (log_login) {
- va_list ap;
- time_t raw_time;
- char tmpstr[2048];
-
- if(!log_fp)
- log_fp = fopen(login_log_filename, "a");
-
- if (log_fp) {
- if (fmt[0] == '\0') // jump a line if no message
- fprintf(log_fp, RETCODE);
- else {
- va_start(ap, fmt);
- // Platform/Compiler dependant clock() for time check is removed. [Lance]
- // clock() is originally used to track processing ticks on program execution.
- time(&raw_time);
- strftime(tmpstr, 24, date_format, localtime(&raw_time));
- sprintf(tmpstr + strlen(tmpstr), ": %s", fmt);
- vfprintf(log_fp, tmpstr, ap);
- va_end(ap);
- }
- fflush(log_fp); // under cygwin or windows, if software is stopped, data are not written in the file -> fflush at every line
- }
- }
-
- return 0;
-}
-
-static void* create_online_user(DBKey key, va_list args) {
- struct online_login_data *p;
- p = aCalloc(1, sizeof(struct online_login_data));
- p->account_id = key.i;
- p->char_server = -1;
- return p;
-}
-//-----------------------------------------------------
-// Online User Database [Wizputer]
-//-----------------------------------------------------
-
-void add_online_user (int char_server, int account_id) {
- struct online_login_data *p;
- if (!online_check)
- return;
- p = idb_ensure(online_db, account_id, create_online_user);
- p->char_server = char_server;
- p->waiting_disconnect = 0;
-}
-int is_user_online (int account_id) {
- return (idb_get(online_db, account_id) != NULL);
-}
-void remove_online_user (int account_id) {
- if(!online_check)
- return;
- if (account_id == 99) { // reset all to offline
- online_db->clear(online_db, NULL); // purge db
- return;
- }
- idb_remove(online_db,account_id);
-}
-
-int waiting_disconnect_timer(int tid, unsigned int tick, int id, int data)
-{
- struct online_login_data *p;
- if ((p= idb_get(online_db, id)) != NULL && p->waiting_disconnect)
- remove_online_user(p->account_id);
- return 0;
-}
-
-static int sync_ip_addresses(int tid, unsigned int tick, int id, int data){
- unsigned char buf[2];
- ShowInfo("IP Sync in progress...\n");
- WBUFW(buf,0) = 0x2735;
- charif_sendallwos(-1, buf, 2);
- return 0;
-}
-
-//----------------------------------------------------------------------
-// Determine if an account (id) is a GM account
-// and returns its level (or 0 if it isn't a GM account or if not found)
-//----------------------------------------------------------------------
-int isGM(int account_id) {
- unsigned int i;
- for(i=0; i < GM_num; i++)
- if(gm_account_db[i].account_id == account_id)
- return gm_account_db[i].level;
- return 0;
-}
-
-//----------------------------------------------------------------------
-// Adds a new GM using acc id and level
-//----------------------------------------------------------------------
-void addGM(int account_id, int level) {
- unsigned int i;
- int do_add = 0;
- for(i = 0; i < auth_num; i++) {
- if (auth_dat[i].account_id==account_id) {
- do_add = 1;
- break;
- }
- }
- for(i = 0; i < GM_num; i++)
- if (gm_account_db[i].account_id == account_id) {
- if (gm_account_db[i].level == level)
- ShowWarning("addGM: GM account %d defined twice (same level: %d).\n", account_id, level);
- else {
- ShowWarning("addGM: GM account %d defined twice (levels: %d and %d).\n", account_id, gm_account_db[i].level, level);
- gm_account_db[i].level = level;
- }
- return;
- }
-
- // if new account
- if (i == GM_num && do_add) {
- if (GM_num >= GM_max) {
- GM_max += 256;
- gm_account_db = (struct gm_account*)aRealloc(gm_account_db, sizeof(struct gm_account) * GM_max);
- memset(gm_account_db + (GM_max - 256), 0, sizeof(struct gm_account) * 256);
- }
- gm_account_db[GM_num].account_id = account_id;
- gm_account_db[GM_num].level = level;
- GM_num++;
- if (GM_num >= 4000) {
- ShowWarning("4000 GM accounts found. Next GM accounts are not read.\n");
- login_log("***WARNING: 4000 GM accounts found. Next GM accounts are not read." RETCODE);
- }
- }
-}
-
-//-------------------------------------------------------
-// Reading function of GM accounts file (and their level)
-//-------------------------------------------------------
-int read_gm_account(void) {
- char line[512];
- FILE *fp;
- int account_id, level;
- int line_counter;
- struct stat file_stat;
- int start_range = 0, end_range = 0, is_range = 0, current_id = 0;
-
- if(gm_account_db) aFree(gm_account_db);
- GM_num = 0;
- if(GM_max < 0) GM_max = 256;
- gm_account_db = (struct gm_account*)aCalloc(GM_max, sizeof(struct gm_account));
-
- // get last modify time/date
- if (stat(GM_account_filename, &file_stat))
- creation_time_GM_account_file = 0; // error
- else
- creation_time_GM_account_file = (long)file_stat.st_mtime;
-
- if ((fp = fopen(GM_account_filename, "r")) == NULL) {
- ShowError("read_gm_account: GM accounts file [%s] not found.\n", GM_account_filename);
- ShowError(" Actually, there is no GM accounts on the server.\n");
- login_log("read_gm_account: GM accounts file [%s] not found." RETCODE, GM_account_filename);
- login_log(" Actually, there is no GM accounts on the server." RETCODE);
- return 1;
- }
-
- line_counter = 0;
- // limited to 4000, because we send information to char-servers (more than 4000 GM accounts???)
- // int (id) + int (level) = 8 bytes * 4000 = 32k (limit of packets in windows)
- while(fgets(line, sizeof(line)-1, fp) && GM_num < 4000) {
- line_counter++;
- if ((line[0] == '/' && line[1] == '/') || line[0] == '\0' || line[0] == '\n' || line[0] == '\r')
- continue;
- is_range = (sscanf(line, "%d%*[-~]%d %d",&start_range,&end_range,&level)==3); // ID Range [MC Cameri]
- if (!is_range && sscanf(line, "%d %d", &account_id, &level) != 2 && sscanf(line, "%d: %d", &account_id, &level) != 2)
- ShowError("read_gm_account: file [%s], invalid 'acount_id|range level' format (line #%d).\n", GM_account_filename, line_counter);
- else if (level <= 0)
- ShowError("read_gm_account: file [%s] %dth account (line #%d) (invalid level [0 or negative]: %d).\n", GM_account_filename, GM_num+1, line_counter, level);
- else {
- if (level > 99) {
- ShowNotice("read_gm_account: file [%s] %dth account (invalid level, but corrected: %d->99).\n", GM_account_filename, GM_num+1, level);
- level = 99;
- }
- if (is_range) {
- if (start_range==end_range)
- ShowError("read_gm_account: file [%s] invalid range, beginning of range is equal to end of range (line #%d).\n", GM_account_filename, line_counter);
- else if (start_range>end_range)
- ShowError("read_gm_account: file [%s] invalid range, beginning of range must be lower than end of range (line #%d).\n", GM_account_filename, line_counter);
- else
- for (current_id = start_range;current_id<=end_range;current_id++)
- addGM(current_id,level);
- } else {
- addGM(account_id,level);
- }
- }
- }
- fclose(fp);
-
- ShowStatus("read_gm_account: file '%s' read (%d GM accounts found).\n", GM_account_filename, GM_num);
- login_log("read_gm_account: file '%s' read (%d GM accounts found)." RETCODE, GM_account_filename, GM_num);
-
- return 0;
-}
-
-//--------------------------------------------------------------
-// Test of the IP mask
-// (ip: IP to be tested, str: mask x.x.x.x/# or x.x.x.x/y.y.y.y)
-//--------------------------------------------------------------
-int check_ipmask(unsigned int ip, const unsigned char *str) {
- unsigned int mask = 0, i = 0, m, ip2, a0, a1, a2, a3;
- unsigned char *p = (unsigned char *)&ip2, *p2 = (unsigned char *)&mask;
-
- if (sscanf((const char*)str, "%d.%d.%d.%d/%n", &a0, &a1, &a2, &a3, &i) != 4 || i == 0)
- return 0;
- p[0] = a0; p[1] = a1; p[2] = a2; p[3] = a3;
-
- if (sscanf((const char*)str+i, "%d.%d.%d.%d", &a0, &a1, &a2, &a3) == 4) {
- p2[0] = a0; p2[1] = a1; p2[2] = a2; p2[3] = a3;
- mask = ntohl(mask);
- } else if (sscanf((const char*)(str+i), "%d", &m) == 1 && m >= 0 && m <= 32) {
- for(i = 0; i < m && i < 32; i++)
- mask = (mask >> 1) | 0x80000000;
- } else {
- ShowError("check_ipmask: invalid mask [%s].\n", str);
- return 0;
- }
-
-// printf("Tested IP: %08x, network: %08x, network mask: %08x\n",
-// (unsigned int)ntohl(ip), (unsigned int)ntohl(ip2), (unsigned int)mask);
- return ((ntohl(ip) & mask) == (ntohl(ip2) & mask));
-}
-
-//---------------------
-// Access control by IP
-//---------------------
-int check_ip(unsigned int ip) {
- int i;
- unsigned char *p = (unsigned char *)&ip;
- char buf[20];
- char * access_ip;
- enum { ACF_DEF, ACF_ALLOW, ACF_DENY } flag = ACF_DEF;
-
- if (access_allownum == 0 && access_denynum == 0)
- return 1; // When there is no restriction, all IP are authorised.
-
-// + 012.345.: front match form, or
-// all: all IP are matched, or
-// 012.345.678.901/24: network form (mask with # of bits), or
-// 012.345.678.901/255.255.255.0: network form (mask with ip mask)
-// + Note about the DNS resolution (like www.ne.jp, etc.):
-// There is no guarantee to have an answer.
-// If we have an answer, there is no guarantee to have a 100% correct value.
-// And, the waiting time (to check) can be long (over 1 minute to a timeout). That can block the software.
-// So, DNS notation isn't authorised for ip checking.
- sprintf(buf, "%d.%d.%d.%d.", p[0], p[1], p[2], p[3]);
-
- for(i = 0; i < access_allownum; i++) {
- access_ip = access_allow + i * ACO_STRSIZE;
- if (memcmp(access_ip, buf, strlen(access_ip)) == 0 || check_ipmask(ip, (unsigned char*)access_ip)) {
- if(access_order == ACO_ALLOW_DENY)
- return 1; // With 'allow, deny' (deny if not allow), allow has priority
- flag = ACF_ALLOW;
- break;
- }
- }
-
- for(i = 0; i < access_denynum; i++) {
- access_ip = access_deny + i * ACO_STRSIZE;
- if (memcmp(access_ip, buf, strlen(access_ip)) == 0 || check_ipmask(ip, (unsigned char*)access_ip)) {
- //flag = ACF_DENY; // not necessary to define flag
- return 0; // At this point, if it's 'deny', we refuse connection.
- }
- }
-
- return (flag == ACF_ALLOW || access_order == ACO_DENY_ALLOW) ? 1:0;
- // With 'mutual-failture', only 'allow' and non 'deny' IP are authorised.
- // A non 'allow' (even non 'deny') IP is not authorised. It's like: if allowed and not denied, it's authorised.
- // So, it's disapproval if you have no description at the time of 'mutual-failture'.
- // With 'deny,allow' (allow if not deny), because here it's not deny, we authorise.
-}
-
-//--------------------------------
-// Access control by IP for ladmin
-//--------------------------------
-int check_ladminip(unsigned int ip) {
- int i;
- unsigned char *p = (unsigned char *)&ip;
- char buf[20];
- char * access_ip;
-
- if (access_ladmin_allownum == 0)
- return 1; // When there is no restriction, all IP are authorised.
-
-// + 012.345.: front match form, or
-// all: all IP are matched, or
-// 012.345.678.901/24: network form (mask with # of bits), or
-// 012.345.678.901/255.255.255.0: network form (mask with ip mask)
-// + Note about the DNS resolution (like www.ne.jp, etc.):
-// There is no guarantee to have an answer.
-// If we have an answer, there is no guarantee to have a 100% correct value.
-// And, the waiting time (to check) can be long (over 1 minute to a timeout). That can block the software.
-// So, DNS notation isn't authorised for ip checking.
- sprintf(buf, "%d.%d.%d.%d.", p[0], p[1], p[2], p[3]);
-
- for(i = 0; i < access_ladmin_allownum; i++) {
- access_ip = access_ladmin_allow + i * ACO_STRSIZE;
- if (memcmp(access_ip, buf, strlen(access_ip)) == 0 || check_ipmask(ip, (unsigned char*)access_ip)) {
- return 1;
- }
- }
-
- return 0;
-}
-
-//---------------------------------------------------
-// E-mail check: return 0 (not correct) or 1 (valid).
-//---------------------------------------------------
-int e_mail_check(char *email) {
- char ch;
- char* last_arobas;
-
- // athena limits
- if (strlen(email) < 3 || strlen(email) > 39)
- return 0;
-
- // part of RFC limits (official reference of e-mail description)
- if (strchr(email, '@') == NULL || email[strlen(email)-1] == '@')
- return 0;
-
- if (email[strlen(email)-1] == '.')
- return 0;
-
- last_arobas = strrchr(email, '@');
-
- if (strstr(last_arobas, "@.") != NULL ||
- strstr(last_arobas, "..") != NULL)
- return 0;
-
- for(ch = 1; ch < 32; ch++)
- if (strchr(last_arobas, ch) != NULL)
- return 0;
-
- if (strchr(last_arobas, ' ') != NULL ||
- strchr(last_arobas, ';') != NULL)
- return 0;
-
- // all correct
- return 1;
-}
-
-//-----------------------------------------------
-// Search an account id
-// (return account index or -1 (if not found))
-// If exact account name is not found,
-// the function checks without case sensitive
-// and returns index if only 1 account is found
-// and similar to the searched name.
-//-----------------------------------------------
-int search_account_index(char* account_name) {
- unsigned int i, quantity;
- int index;
-
- quantity = 0;
- index = -1;
-
- for(i = 0; i < auth_num; i++) {
- // Without case sensitive check (increase the number of similar account names found)
- if (stricmp(auth_dat[i].userid, account_name) == 0) {
- // Strict comparison (if found, we finish the function immediatly with correct value)
- if (strcmp(auth_dat[i].userid, account_name) == 0)
- return i;
- quantity++;
- index = i;
- }
- }
- // Here, the exact account name is not found
- // We return the found index of a similar account ONLY if there is 1 similar account
- if (quantity == 1)
- return index;
-
- // Exact account name is not found and 0 or more than 1 similar accounts have been found ==> we say not found
- return -1;
-}
-
-//--------------------------------------------------------
-// Create a string to save the account in the account file
-//--------------------------------------------------------
-int mmo_auth_tostr(char *str, struct auth_dat *p) {
- int i;
- char *str_p = str;
-
- str_p += sprintf(str_p, "%d\t%s\t%s\t%s\t%c\t%d\t%d\t"
- "%s\t%s\t%ld\t%s\t%s\t%ld\t",
- p->account_id, p->userid, p->pass, p->lastlogin,
- (p->sex == 2) ? 'S' : (p->sex ? 'M' : 'F'),
- p->logincount, p->state,
- p->email, p->error_message,
- (long)p->connect_until_time, p->last_ip, p->memo, (long)p->ban_until_time);
-
- for(i = 0; i < p->account_reg2_num; i++)
- if (p->account_reg2[i].str[0])
- str_p += sprintf(str_p, "%s,%s ", p->account_reg2[i].str, p->account_reg2[i].value);
-
- return 0;
-}
-
-//---------------------------------
-// Reading of the accounts database
-//---------------------------------
-int mmo_auth_init(void) {
- FILE *fp;
- int account_id, logincount, state, n, i;
- unsigned int j;
- char line[2048], *p, userid[2048], pass[2048], lastlogin[2048], sex, email[2048], error_message[2048], last_ip[2048], memo[2048];
- long ban_until_time;
- long connect_until_time;
- char str[2048];
- char v[2048];
- int GM_count = 0;
- int server_count = 0;
-
- auth_max = 256;
- auth_dat = (struct auth_dat*)aCalloc(auth_max, sizeof(struct auth_dat));
-
- if ((fp = fopen(account_filename, "r")) == NULL) {
- // no account file -> no account -> no login, including char-server (ERROR)
- ShowError(CL_RED"mmmo_auth_init: Accounts file [%s] not found."CL_RESET"\n", account_filename);
- return 0;
- }
-
- while(fgets(line, sizeof(line)-1, fp) != NULL) {
- if (line[0] == '/' && line[1] == '/')
- continue;
- line[sizeof(line)-1] = '\0';
- // remove carriage return if exist
- while(line[0] != '\0' && (line[strlen(line)-1] == '\n' || line[strlen(line)-1] == '\r'))
- line[strlen(line)-1] = '\0';
- p = line;
-
- memset(userid, 0, sizeof(userid));
- memset(pass, 0, sizeof(pass));
- memset(lastlogin, 0, sizeof(lastlogin));
- memset(email, 0, sizeof(email));
- memset(error_message, 0, sizeof(error_message));
- memset(last_ip, 0, sizeof(last_ip));
- memset(memo, 0, sizeof(memo));
-
- // database version reading (v2)
- if (((i = sscanf(line, "%d\t%[^\t]\t%[^\t]\t%[^\t]\t%c\t%d\t%d\t"
- "%[^\t]\t%[^\t]\t%ld\t%[^\t]\t%[^\t]\t%ld%n",
- &account_id, userid, pass, lastlogin, &sex, &logincount, &state,
- email, error_message, &connect_until_time, last_ip, memo, &ban_until_time, &n)) == 13 && line[n] == '\t') ||
- ((i = sscanf(line, "%d\t%[^\t]\t%[^\t]\t%[^\t]\t%c\t%d\t%d\t"
- "%[^\t]\t%[^\t]\t%ld\t%[^\t]\t%[^\t]%n",
- &account_id, userid, pass, lastlogin, &sex, &logincount, &state,
- email, error_message, &connect_until_time, last_ip, memo, &n)) == 12 && line[n] == '\t')) {
- n = n + 1;
-
- // Some checks
- if (account_id > END_ACCOUNT_NUM) {
- ShowError(CL_RED"mmmo_auth_init: an account has an id higher than %d\n", END_ACCOUNT_NUM);
- ShowError(" account id #%d -> account not read (saved in log file)."CL_RESET"\n", account_id);
- login_log("mmmo_auth_init: ******Error: an account has an id higher than %d." RETCODE, END_ACCOUNT_NUM);
- login_log(" account id #%d -> account not read (saved in next line):" RETCODE, account_id);
- login_log("%s", line);
- continue;
- }
- userid[23] = '\0';
- remove_control_chars((unsigned char *)userid);
- for(j = 0; j < auth_num; j++) {
- if (auth_dat[j].account_id == account_id) {
- ShowError(CL_RED"mmmo_auth_init: an account has an identical id to another.\n");
- ShowError(" account id #%d -> new account not read (saved in log file)."CL_RED"\n", account_id);
- login_log("mmmo_auth_init: ******Error: an account has an identical id to another." RETCODE);
- login_log(" account id #%d -> new account not read (saved in next line):" RETCODE, account_id);
- login_log("%s", line);
- break;
- } else if (strcmp(auth_dat[j].userid, userid) == 0) {
- ShowError(CL_RED"mmmo_auth_init: account name already exists.\n");
- ShowError(" account name '%s' -> new account not read (saved in log file)."CL_RESET"\n", userid); // 2 lines, account name can be long.
- login_log("mmmo_auth_init: ******Error: an account has an identical name to another." RETCODE);
- login_log(" account name '%s' -> new account not read (saved in next line):" RETCODE, userid);
- login_log("%s", line);
- break;
- }
- }
- if (j != auth_num)
- continue;
-
- if (auth_num >= auth_max) {
- auth_max += 256;
- auth_dat = (struct auth_dat*)aRealloc(auth_dat, sizeof(struct auth_dat) * auth_max);
- }
-
- memset(&auth_dat[auth_num], '\0', sizeof(struct auth_dat));
-
- auth_dat[auth_num].account_id = account_id;
-
- strncpy(auth_dat[auth_num].userid, userid, 24);
-
- pass[23] = '\0';
- remove_control_chars((unsigned char *)pass);
- strncpy(auth_dat[auth_num].pass, pass, 24);
-
- lastlogin[23] = '\0';
- remove_control_chars((unsigned char *)lastlogin);
- strncpy(auth_dat[auth_num].lastlogin, lastlogin, 24);
-
- auth_dat[auth_num].sex = (sex == 'S' || sex == 's') ? 2 : (sex == 'M' || sex == 'm');
-
- if (logincount >= 0)
- auth_dat[auth_num].logincount = logincount;
- else
- auth_dat[auth_num].logincount = 0;
-
- if (state > 255)
- auth_dat[auth_num].state = 100;
- else if (state < 0)
- auth_dat[auth_num].state = 0;
- else
- auth_dat[auth_num].state = state;
-
- if (e_mail_check(email) == 0) {
- ShowNotice("Account %s (%d): invalid e-mail (replaced par a@a.com).\n", auth_dat[auth_num].userid, auth_dat[auth_num].account_id);
- strncpy(auth_dat[auth_num].email, "a@a.com", 40);
- } else {
- remove_control_chars((unsigned char *)email);
- strncpy(auth_dat[auth_num].email, email, 40);
- }
-
- error_message[19] = '\0';
- remove_control_chars((unsigned char *)error_message);
- if (error_message[0] == '\0' || state != 7) { // 7, because state is packet 0x006a value + 1
- strncpy(auth_dat[auth_num].error_message, "-", 20);
- } else {
- strncpy(auth_dat[auth_num].error_message, error_message, 20);
- }
-
- if (i == 13)
- auth_dat[auth_num].ban_until_time = (time_t)ban_until_time;
- else
- auth_dat[auth_num].ban_until_time = 0;
-
- auth_dat[auth_num].connect_until_time = (time_t)connect_until_time;
-
- last_ip[15] = '\0';
- remove_control_chars((unsigned char *)last_ip);
- strncpy(auth_dat[auth_num].last_ip, last_ip, 16);
-
- memo[254] = '\0';
- remove_control_chars((unsigned char *)memo);
- strncpy(auth_dat[auth_num].memo, memo, 255);
-
- for(j = 0; j < ACCOUNT_REG2_NUM; j++) {
- p += n;
- if (sscanf(p, "%[^\t,],%[^\t ] %n", str, v, &n) != 2) {
- // We must check if a str is void. If it's, we can continue to read other REG2.
- // Account line will have something like: str2,9 ,9 str3,1 (here, ,9 is not good)
- if (p[0] == ',' && sscanf(p, ",%[^\t ] %n", v, &n) == 1) {
- j--;
- continue;
- } else
- break;
- }
- str[31] = '\0';
- remove_control_chars((unsigned char *)str);
- strncpy(auth_dat[auth_num].account_reg2[j].str, str, 32);
- strncpy(auth_dat[auth_num].account_reg2[j].value,v,256);
- }
- auth_dat[auth_num].account_reg2_num = j;
-
- if (isGM(account_id) > 0)
- GM_count++;
- if (auth_dat[auth_num].sex == 2)
- server_count++;
-
- auth_num++;
- if (account_id >= account_id_count)
- account_id_count = account_id + 1;
-
- // Old athena database version reading (v1)
- } else if ((i = sscanf(line, "%d\t%[^\t]\t%[^\t]\t%[^\t]\t%c\t%d\t%d\t%n",
- &account_id, userid, pass, lastlogin, &sex, &logincount, &state, &n)) >= 5) {
- if (account_id > END_ACCOUNT_NUM) {
- ShowError(CL_RED"mmmo_auth_init: an account has an id higher than %d\n", END_ACCOUNT_NUM);
- ShowError(" account id #%d -> account not read (saved in log file)."CL_RESET"\n", account_id);
- login_log("mmmo_auth_init: ******Error: an account has an id higher than %d." RETCODE, END_ACCOUNT_NUM);
- login_log(" account id #%d -> account not read (saved in next line):" RETCODE, account_id);
- login_log("%s", line);
- continue;
- }
- userid[23] = '\0';
- remove_control_chars((unsigned char *)userid);
- for(j = 0; j < auth_num; j++) {
- if (auth_dat[j].account_id == account_id) {
- ShowError(CL_RED"mmo_auth_init: an account has an identical id to another.\n");
- ShowError(" account id #%d -> new account not read (saved in log file)."CL_RESET"\n", account_id);
- login_log("mmmo_auth_init: ******Error: an account has an identical id to another." RETCODE);
- login_log(" account id #%d -> new account not read (saved in next line):" RETCODE, account_id);
- login_log("%s", line);
- break;
- } else if (strcmp(auth_dat[j].userid, userid) == 0) {
- ShowError(CL_RED"mmo_auth_init: account name already exists.\n");
- ShowError(" account name '%s' -> new account not read (saved in log file)."CL_RESET"\n", userid);
- login_log("mmmo_auth_init: ******Error: an account has an identical id to another." RETCODE);
- login_log(" account id #%d -> new account not read (saved in next line):" RETCODE, account_id);
- login_log("%s", line);
- break;
- }
- }
- if (j != auth_num)
- continue;
-
- if (auth_num >= auth_max) {
- auth_max += 256;
- auth_dat = (struct auth_dat*)aRealloc(auth_dat, sizeof(struct auth_dat) * auth_max);
- }
-
- memset(&auth_dat[auth_num], '\0', sizeof(struct auth_dat));
-
- auth_dat[auth_num].account_id = account_id;
-
- strncpy(auth_dat[auth_num].userid, userid, 24);
-
- pass[23] = '\0';
- remove_control_chars((unsigned char *)pass);
- strncpy(auth_dat[auth_num].pass, pass, 24);
-
- lastlogin[23] = '\0';
- remove_control_chars((unsigned char *)lastlogin);
- strncpy(auth_dat[auth_num].lastlogin, lastlogin, 24);
-
- auth_dat[auth_num].sex = (sex == 'S' || sex == 's') ? 2 : (sex == 'M' || sex == 'm');
-
- if (i >= 6) {
- if (logincount >= 0)
- auth_dat[auth_num].logincount = logincount;
- else
- auth_dat[auth_num].logincount = 0;
- } else
- auth_dat[auth_num].logincount = 0;
-
- if (i >= 7) {
- if (state > 255)
- auth_dat[auth_num].state = 100;
- else if (state < 0)
- auth_dat[auth_num].state = 0;
- else
- auth_dat[auth_num].state = state;
- } else
- auth_dat[auth_num].state = 0;
-
- // Initialization of new data
- strncpy(auth_dat[auth_num].email, "a@a.com", 40);
- strncpy(auth_dat[auth_num].error_message, "-", 20);
- auth_dat[auth_num].ban_until_time = 0;
- auth_dat[auth_num].connect_until_time = 0;
- strncpy(auth_dat[auth_num].last_ip, "-", 16);
- strncpy(auth_dat[auth_num].memo, "-", 255);
-
- for(j = 0; j < ACCOUNT_REG2_NUM; j++) {
- p += n;
- if (sscanf(p, "%[^\t,],%[^\t ] %n", str, v, &n) != 2) {
- // We must check if a str is void. If it's, we can continue to read other REG2.
- // Account line will have something like: str2,9 ,9 str3,1 (here, ,9 is not good)
- if (p[0] == ',' && sscanf(p, ",%[^\t ] %n", v, &n) == 1) {
- j--;
- continue;
- } else
- break;
- }
- str[31] = '\0';
- remove_control_chars((unsigned char *)str);
- strncpy(auth_dat[auth_num].account_reg2[j].str, str, 32);
- strncpy(auth_dat[auth_num].account_reg2[j].value,v,256);
- }
- auth_dat[auth_num].account_reg2_num = j;
-
- if (isGM(account_id) > 0)
- GM_count++;
- if (auth_dat[auth_num].sex == 2)
- server_count++;
-
- auth_num++;
- if (account_id >= account_id_count)
- account_id_count = account_id + 1;
-
- } else {
- i = 0;
- if (sscanf(line, "%d\t%%newid%%\n%n", &account_id, &i) == 1 &&
- i > 0 && account_id > account_id_count)
- account_id_count = account_id;
- }
- }
- fclose(fp);
-
- if (auth_num == 0) {
- ShowNotice("mmo_auth_init: No account found in %s.\n", account_filename);
- sprintf(line, "No account found in %s.", account_filename);
- } else {
- if (auth_num == 1) {
- ShowStatus("mmo_auth_init: 1 account read in %s,\n", account_filename);
- sprintf(line, "1 account read in %s,", account_filename);
- } else {
- ShowStatus("mmo_auth_init: %d accounts read in %s,\n", auth_num, account_filename);
- sprintf(line, "%d accounts read in %s,", auth_num, account_filename);
- }
- if (GM_count == 0) {
- ShowStatus(" of which is no GM account, and ");
- sprintf(str, "%s of which is no GM account and", line);
- } else if (GM_count == 1) {
- ShowStatus(" of which is 1 GM account, and ");
- sprintf(str, "%s of which is 1 GM account and", line);
- } else {
- ShowStatus(" of which is %d GM accounts, and ", GM_count);
- sprintf(str, "%s of which is %d GM accounts and", line, GM_count);
- }
- if (server_count == 0) {
- printf("no server account ('S').\n");
- sprintf(line, "%s no server account ('S').", str);
- } else if (server_count == 1) {
- printf("1 server account ('S').\n");
- sprintf(line, "%s 1 server account ('S').", str);
- } else {
- printf("%d server accounts ('S').\n", server_count);
- sprintf(line, "%s %d server accounts ('S').", str, server_count);
- }
- }
- login_log("%s" RETCODE, line);
-
- return 0;
-}
-
-//------------------------------------------
-// Writing of the accounts database file
-// (accounts are sorted by id before save)
-//------------------------------------------
-void mmo_auth_sync(void) {
- FILE *fp;
- unsigned int i, j, k;
- int lock;
- int account_id;
- //int id[auth_num];
- //int *id = (int *)aCalloc(auth_num, sizeof(int));
- CREATE_BUFFER(id, int, auth_num);
- char line[65536];
-
- // Sorting before save
- for(i = 0; i < auth_num; i++) {
- id[i] = i;
- account_id = auth_dat[i].account_id;
- for(j = 0; j < i; j++) {
- if (account_id < auth_dat[id[j]].account_id) {
- for(k = i; k > j; k--)
- id[k] = id[k-1];
- id[j] = i; // id[i]
- break;
- }
- }
- }
-
- // Data save
- if ((fp = lock_fopen(account_filename, &lock)) == NULL) {
- //if (id) aFree(id); // aFree, right?
- DELETE_BUFFER(id);
- return;
- }
-
- fprintf(fp, "// Accounts file: here are saved all information about the accounts.\n");
- fprintf(fp, "// Structure: ID, account name, password, last login time, sex, # of logins, state, email, error message for state 7, validity time, last (accepted) login ip, memo field, ban timestamp, repeated(register text, register value)\n");
- fprintf(fp, "// Some explanations:\n");
- fprintf(fp, "// account name : between 4 to 23 char for a normal account (standard client can't send less than 4 char).\n");
- fprintf(fp, "// account password: between 4 to 23 char\n");
- fprintf(fp, "// sex : M or F for normal accounts, S for server accounts\n");
- fprintf(fp, "// state : 0: account is ok, 1 to 256: error code of packet 0x006a + 1\n");
- fprintf(fp, "// email : between 3 to 39 char (a@a.com is like no email)\n");
- fprintf(fp, "// error message : text for the state 7: 'Your are Prohibited to login until <text>'. Max 19 char\n");
- fprintf(fp, "// valitidy time : 0: unlimited account, <other value>: date calculated by addition of 1/1/1970 + value (number of seconds since the 1/1/1970)\n");
- fprintf(fp, "// memo field : max 254 char\n");
- fprintf(fp, "// ban time : 0: no ban, <other value>: banned until the date: date calculated by addition of 1/1/1970 + value (number of seconds since the 1/1/1970)\n");
- for(i = 0; i < auth_num; i++) {
- k = id[i]; // use of sorted index
- if (auth_dat[k].account_id < 0)
- continue;
-
- mmo_auth_tostr(line, &auth_dat[k]);
- fprintf(fp, "%s" RETCODE, line);
- }
- fprintf(fp, "%d\t%%newid%%\n", account_id_count);
-
- lock_fclose(fp, account_filename, &lock);
-
- // set new counter to minimum number of auth before save
- auth_before_save_file = auth_num / AUTH_SAVE_FILE_DIVIDER; // Re-initialise counter. We have save.
- if (auth_before_save_file < AUTH_BEFORE_SAVE_FILE)
- auth_before_save_file = AUTH_BEFORE_SAVE_FILE;
-
- //if (id) aFree(id);
- DELETE_BUFFER(id);
-
- return;
-}
-
-//-----------------------------------------------------
-// Check if we must save accounts file or not
-// every minute, we check if we must save because we
-// have do some authentifications without arrive to
-// the minimum of authentifications for the save.
-// Note: all other modification of accounts (deletion,
-// change of some informations excepted lastip/
-// lastlogintime, creation) are always save
-// immediatly and set the minimum of
-// authentifications to its initialization value.
-//-----------------------------------------------------
-int check_auth_sync(int tid, unsigned int tick, int id, int data) {
- // we only save if necessary:
- // we have do some authentifications without do saving
- if (auth_before_save_file < AUTH_BEFORE_SAVE_FILE ||
- auth_before_save_file < (int)(auth_num / AUTH_SAVE_FILE_DIVIDER))
- mmo_auth_sync();
-
- return 0;
-}
-
-//--------------------------------------------------------------------
-// Packet send to all char-servers, except one (wos: without our self)
-//--------------------------------------------------------------------
-int charif_sendallwos(int sfd, unsigned char *buf, unsigned int len) {
- int i, c, fd;
-
- for(i = 0, c = 0; i < MAX_SERVERS; i++) {
- if ((fd = server_fd[i]) >= 0 && fd != sfd) {
- WFIFOHEAD(fd, len);
- if (WFIFOSPACE(fd) < len) //Increase buffer size.
- realloc_writefifo(fd, len);
- memcpy(WFIFOP(fd,0), buf, len);
- WFIFOSET(fd, len);
- c++;
- }
- }
- return c;
-}
-
-//-----------------------------------------------------
-// Send GM accounts to all char-server
-//-----------------------------------------------------
-void send_GM_accounts(void) {
- unsigned int i;
- unsigned char buf[32767];
- int len;
-
- len = 4;
- WBUFW(buf,0) = 0x2732;
- for(i = 0; i < GM_num; i++)
- // send only existing accounts. We can not create a GM account when server is online.
- if (gm_account_db[i].level > 0) {
- WBUFL(buf,len) = gm_account_db[i].account_id;
- WBUFB(buf,len+4) = (unsigned char)gm_account_db[i].level;
- len += 5;
- if (len >= 32000) {
- ShowWarning("send_GM_accounts: Too many accounts! Only %d out of %d were sent.\n", i, GM_num);
- break;
- }
- }
- WBUFW(buf,2) = len;
- charif_sendallwos(-1, buf, len);
-
- return;
-}
-
-//-----------------------------------------------------
-// Check if GM file account have been changed
-//-----------------------------------------------------
-int check_GM_file(int tid, unsigned int tick, int id, int data) {
- struct stat file_stat;
- long new_time;
-
- // if we would not check
- if (gm_account_filename_check_timer < 1)
- return 0;
-
- // get last modify time/date
- if (stat(GM_account_filename, &file_stat))
- new_time = 0; // error
- else
- new_time = (long)file_stat.st_mtime;
-
- if (new_time != creation_time_GM_account_file) {
- read_gm_account();
- send_GM_accounts();
- }
-
- return 0;
-}
-
-//-------------------------------------
-// Account creation (with e-mail check)
-//-------------------------------------
-int mmo_auth_new(struct mmo_account* account, char sex, char* email) {
- time_t timestamp, timestamp_temp;
- struct tm *tmtime;
- int i = auth_num;
-
- if (auth_num >= auth_max) {
- auth_max += 256;
- auth_dat = (struct auth_dat*)aRealloc(auth_dat, sizeof(struct auth_dat) * auth_max);
- }
-
- memset(&auth_dat[i], '\0', sizeof(struct auth_dat));
-
- while (isGM(account_id_count) > 0)
- account_id_count++;
-
- auth_dat[i].account_id = account_id_count++;
-
- strncpy(auth_dat[i].userid, account->userid, NAME_LENGTH);
- auth_dat[i].userid[23] = '\0';
-
- strncpy(auth_dat[i].pass, account->passwd, NAME_LENGTH);
- auth_dat[i].pass[23] = '\0';
-
- memcpy(auth_dat[i].lastlogin, "-", 2);
-
- auth_dat[i].sex = (sex == 'M' || sex == 'm');
-
- auth_dat[i].logincount = 0;
-
- auth_dat[i].state = 0;
-
- if (e_mail_check(email) == 0)
- strncpy(auth_dat[i].email, "a@a.com", 40);
- else
- strncpy(auth_dat[i].email, email, 40);
-
- strncpy(auth_dat[i].error_message, "-", 20);
-
- auth_dat[i].ban_until_time = 0;
-
- if (start_limited_time < 0)
- auth_dat[i].connect_until_time = 0; // unlimited
- else { // limited time
- timestamp = time(NULL) + start_limited_time;
- // double conversion to be sure that it is possible
- tmtime = localtime(×tamp);
- timestamp_temp = mktime(tmtime);
- if (timestamp_temp != -1 && (timestamp_temp + 3600) >= timestamp) // check possible value and overflow (and avoid summer/winter hour)
- auth_dat[i].connect_until_time = timestamp_temp;
- else
- auth_dat[i].connect_until_time = 0; // unlimited
- }
-
- strncpy(auth_dat[i].last_ip, "-", 16);
-
- strncpy(auth_dat[i].memo, "-", 255);
-
- auth_dat[i].account_reg2_num = 0;
-
- auth_num++;
-
- return (account_id_count - 1);
-}
-
-//---------------------------------------
-// Check/authentification of a connection
-//---------------------------------------
-int mmo_auth(struct mmo_account* account, int fd) {
- char *dnsbl_serv;
- unsigned int i;
- time_t raw_time;
- char tmpstr[256];
- int len, newaccount = 0;
-#ifdef PASSWORDENC
- struct login_session_data *ld;
-#endif
- int encpasswdok;
- char md5str[64], md5bin[32];
- char ip[16];
- unsigned char *sin_addr = (unsigned char *)&session[fd]->client_addr.sin_addr;
- char user_password[256];
- char r_ip[16]; // [Zido]
- char ip_dnsbl[256]; // [Zido]
-
- sprintf(ip, "%d.%d.%d.%d", sin_addr[0], sin_addr[1], sin_addr[2], sin_addr[3]);
-
- // Start DNS Blacklist check [Zido]
- if(use_dnsbl) {
- sprintf(r_ip, "%d.%d.%d.%d", sin_addr[3], sin_addr[2], sin_addr[1], sin_addr[0]);
-
- dnsbl_serv=strtok(dnsbl_servs,",");
- sprintf(ip_dnsbl,"%s.%s",r_ip,dnsbl_serv);
-// Using directly gethostbyname should be quicker. [Skotlex]
-// if(resolve_hostbyname(ip_dnsbl, NULL, NULL)) {
- if(gethostbyname(ip_dnsbl)) {
- ShowInfo("DNSBL: (%s) Blacklisted. User Kicked.\n",ip);
- return 3;
- }
-
- while((dnsbl_serv=strtok(dnsbl_servs,","))) {
- sprintf(ip_dnsbl,"%s.%s",r_ip,dnsbl_serv);
-// Using directly gethostbyname should be quicker. [Skotlex]
-// if(resolve_hostbyname(ip_dnsbl,NULL,NULL)!=0) {
- if(gethostbyname(ip_dnsbl)) {
- ShowInfo("DNSBL: (%s) Blacklisted. User Kicked.\n",ip);
- return 3;
- }
- }
-
- }
- // End DNS Blacklist check [Zido]
-
-
- len = strlen(account->userid) - 2;
- // Account creation with _M/_F
- if (account->passwdenc == 0 && account->userid[len] == '_' &&
- (account->userid[len+1] == 'F' || account->userid[len+1] == 'M' ||
- account->userid[len+1] == 'f' || account->userid[len+1] == 'm')
- && new_account_flag && account_id_count <= END_ACCOUNT_NUM && len >= 4 && strlen(account->passwd) >= 4) {
-
- //only continue if amount in this time limit is allowed (account registration flood protection)[Kevin]
- if(gettick() <= new_reg_tick && num_regs >= allowed_regs) {
- ShowNotice("Account registration denied (registration limit exceeded) to %s!\n", ip);
- login_log("Notice: Account registration denied (registration limit exceeded) to %s!", ip);
- return 3;
- } else {
- num_regs=0;
- }
-
- newaccount = 1;
- account->userid[len] = '\0';
- }
-
- //EXE Version check [Sirius]
- if (check_client_version == 1 && account->version != 0 &&
- account->version != client_version_to_connect)
- return 5;
-
- // Strict account search
- for(i = 0; i < auth_num; i++) {
- if (strcmp(account->userid, auth_dat[i].userid) == 0)
- break;
- }
- // if there is no creation request and strict account search fails, we do a no sensitive case research for index
- if (!newaccount && i == auth_num) {
- i = search_account_index(account->userid);
- if (i == -1)
- i = auth_num;
- else
- memcpy(account->userid, auth_dat[i].userid, NAME_LENGTH); // for the possible tests/checks afterwards (copy correcte sensitive case).
- }
-
- if (i != auth_num) {
- if (newaccount) {
- login_log("Attempt of creation of an already existant account (account: %s_%c, pass: %s, received pass: %s, ip: %s)" RETCODE,
- account->userid, account->userid[len+1], auth_dat[i].pass, account->passwd, ip);
- return 1; // 1 = Incorrect Password
- }
- if(use_md5_passwds)
- MD5_String(account->passwd, user_password);
- else
- memcpy(user_password, account->passwd, NAME_LENGTH);
- encpasswdok = 0;
-#ifdef PASSWORDENC
- ld = (struct login_session_data*)session[fd]->session_data;
- if (account->passwdenc > 0) {
- int j = account->passwdenc;
- if (!ld) {
- login_log("Md5 key not created (account: %s, ip: %s)" RETCODE, account->userid, ip);
- return 1; // 1 = Incorrect Password
- }
- if (j > 2)
- j = 1;
- do {
- if (j == 1) {
- sprintf(md5str, "%s%s", ld->md5key, auth_dat[i].pass); // 20 + 24
- } else if (j == 2) {
- sprintf(md5str, "%s%s", auth_dat[i].pass, ld->md5key); // 24 + 20
- } else
- md5str[0] = '\0';
- md5str[sizeof(md5str)-1] = '\0'; // 64
- MD5_String2binary(md5str, md5bin);
- encpasswdok = (memcmp(account->passwd, md5bin, 16) == 0);
- } while (j < 2 && !encpasswdok && (j++) != account->passwdenc);
-// printf("key[%s] md5 [%s] ", md5key, md5);
-// printf("client [%s] accountpass [%s]\n", account->passwd, auth_dat[i].pass);
- }
-#endif
- if ((strcmp(account->passwd, auth_dat[i].pass) && !encpasswdok)) {
- if (account->passwdenc == 0)
- login_log("Invalid password (account: %s, pass: %s, received pass: %s, ip: %s)" RETCODE, account->userid, auth_dat[i].pass, account->passwd, ip);
-#ifdef PASSWORDENC
- else {
- char logbuf[512], *p = logbuf;
- unsigned int j;
- p += sprintf(p, "Invalid password (account: %s, received md5[", account->userid);
- for(j = 0; j < 16; j++)
- p += sprintf(p, "%02x", ((unsigned char *)account->passwd)[j]);
- p += sprintf(p,"] calculated md5[");
- for(j = 0; j < 16; j++)
- p += sprintf(p, "%02x", ((unsigned char *)md5bin)[j]);
- p += sprintf(p, "] md5 key[");
- for(j = 0; j < ld->md5keylen; j++)
- p += sprintf(p, "%02x", ((unsigned char *)ld->md5key)[j]);
- p += sprintf(p, "], ip: %s)" RETCODE, ip);
- login_log(logbuf);
- }
-#endif
- return 1; // 1 = Incorrect Password
- }
-
- if (auth_dat[i].state) {
- login_log("Connection refused (account: %s, pass: %s, state: %d, ip: %s)" RETCODE,
- account->userid, account->passwd, auth_dat[i].state, ip);
- switch(auth_dat[i].state) { // packet 0x006a value + 1
- case 1: // 0 = Unregistered ID
- case 2: // 1 = Incorrect Password
- case 3: // 2 = This ID is expired
- case 4: // 3 = Rejected from Server
- case 5: // 4 = You have been blocked by the GM Team
- case 6: // 5 = Your Game's EXE file is not the latest version
- case 7: // 6 = Your are Prohibited to log in until %s
- case 8: // 7 = Server is jammed due to over populated
- case 9: // 8 = No more accounts may be connected from this company
- case 10: // 9 = MSI_REFUSE_BAN_BY_DBA
- case 11: // 10 = MSI_REFUSE_EMAIL_NOT_CONFIRMED
- case 12: // 11 = MSI_REFUSE_BAN_BY_GM
- case 13: // 12 = MSI_REFUSE_TEMP_BAN_FOR_DBWORK
- case 14: // 13 = MSI_REFUSE_SELF_LOCK
- case 15: // 14 = MSI_REFUSE_NOT_PERMITTED_GROUP
- case 16: // 15 = MSI_REFUSE_NOT_PERMITTED_GROUP
- case 100: // 99 = This ID has been totally erased
- case 101: // 100 = Login information remains at %s.
- case 102: // 101 = Account has been locked for a hacking investigation. Please contact the GM Team for more information
- case 103: // 102 = This account has been temporarily prohibited from login due to a bug-related investigation
- case 104: // 103 = This character is being deleted. Login is temporarily unavailable for the time being
- case 105: // 104 = Your spouse character is being deleted. Login is temporarily unavailable for the time being
- return auth_dat[i].state - 1;
- default:
- return 99; // 99 = ID has been totally erased
- }
- }
-
- if (online_check) {
- unsigned char buf[8];
- struct online_login_data* data = idb_get(online_db,auth_dat[i].account_id);
- if (data && data->char_server > -1) {
- //Request char servers to kick this account out. [Skotlex]
- ShowWarning("User [%d] is already online - Rejected.\n",auth_dat[i].account_id);
- WBUFW(buf,0) = 0x2734;
- WBUFL(buf,2) = auth_dat[i].account_id;
- charif_sendallwos(-1, buf, 6);
- if (!data->waiting_disconnect)
- add_timer(gettick()+30000, waiting_disconnect_timer,auth_dat[i].account_id, 0);
- data->waiting_disconnect = 1;
- return 3; // Rejected
- }
- }
-
- if (auth_dat[i].ban_until_time != 0) { // if account is banned
- strftime(tmpstr, 20, date_format, localtime(&auth_dat[i].ban_until_time));
- tmpstr[19] = '\0';
- if (auth_dat[i].ban_until_time > time(NULL)) { // always banned
- login_log("Connection refused (account: %s, pass: %s, banned until %s, ip: %s)" RETCODE,
- account->userid, account->passwd, tmpstr, ip);
- return 6; // 6 = Your are Prohibited to log in until %s
- } else { // ban is finished
- login_log("End of ban (account: %s, pass: %s, previously banned until %s -> not more banned, ip: %s)" RETCODE,
- account->userid, account->passwd, tmpstr, ip);
- auth_dat[i].ban_until_time = 0; // reset the ban time
- }
- }
-
- if (auth_dat[i].connect_until_time != 0 && auth_dat[i].connect_until_time < time(NULL)) {
- login_log("Connection refused (account: %s, pass: %s, expired ID, ip: %s)" RETCODE,
- account->userid, account->passwd, ip);
- return 2; // 2 = This ID is expired
- }
-
- login_log("Authentification accepted (account: %s (id: %d), ip: %s)" RETCODE, account->userid, auth_dat[i].account_id, ip);
- } else {
- if (!newaccount) {
- login_log("Unknown account (account: %s, received pass: %s, ip: %s)" RETCODE,
- account->userid, account->passwd, ip);
- return 0; // 0 = Unregistered ID
- } else {
- int new_id = mmo_auth_new(account, account->userid[len+1], "a@a.com");
- login_log("Account creation and authentification accepted (account %s (id: %d), pass: %s, sex: %c, connection with _F/_M, ip: %s)" RETCODE,
- account->userid, new_id, account->passwd, account->userid[len+1], ip);
- auth_before_save_file = 0; // Creation of an account -> save accounts file immediatly
-
- //restart ticker (account registration flood protection)[Kevin]
- if(num_regs==0) {
- new_reg_tick=gettick()+time_allowed*1000;
- }
- num_regs++;
- }
- }
-
- // auth start : time seed
- // Platform/Compiler dependant clock() for time check is removed. [Lance]
- // clock() is originally used to track processing ticks on program execution.
- time(&raw_time);
- strftime(tmpstr, 24, "%Y-%m-%d %H:%M:%S",localtime(&raw_time));
-
- account->account_id = auth_dat[i].account_id;
- account->login_id1 = rand();
- account->login_id2 = rand();
- memcpy(account->lastlogin, auth_dat[i].lastlogin, 24);
- memcpy(auth_dat[i].lastlogin, tmpstr, 24);
- account->sex = auth_dat[i].sex;
- if (account->sex != 2 && account->account_id < 700000)
- ShowWarning("Account %s has account id %d! Account IDs must be over 700000 to work properly!\n", account->userid, account->account_id);
-
- strncpy(auth_dat[i].last_ip, ip, 16);
- auth_dat[i].logincount++;
-
- // Save until for change ip/time of auth is not very useful => limited save for that
- // Save there informations isnot necessary, because they are saved in log file.
- if (--auth_before_save_file <= 0) // Reduce counter. 0 or less, we save
- mmo_auth_sync();
-
- return -1; // account OK
-}
-
-static int online_db_setoffline(DBKey key, void* data, va_list ap) {
- struct online_login_data *p = (struct online_login_data *)data;
- int server = va_arg(ap, int);
- if (server == -1) {
- p->char_server = -1;
- p->waiting_disconnect = 0;
- } else if (p->char_server == server)
- p->char_server = -2; //Char server disconnected.
- return 0;
-}
-
-//--------------------------------
-// Packet parsing for char-servers
-//--------------------------------
-int parse_fromchar(int fd) {
- unsigned int i;
- int j, id;
- unsigned char *p = (unsigned char *) &session[fd]->client_addr.sin_addr;
- char ip[16];
- int acc;
- RFIFOHEAD(fd);
-
- sprintf(ip, "%d.%d.%d.%d", p[0], p[1], p[2], p[3]);
-
- for(id = 0; id < MAX_SERVERS; id++)
- if (server_fd[id] == fd)
- break;
- if (id == MAX_SERVERS)
- session[fd]->eof = 1;
- if(session[fd]->eof) {
- if (id < MAX_SERVERS) {
- ShowStatus("Char-server '%s' has disconnected.\n", server[id].name);
- login_log("Char-server '%s' has disconnected (ip: %s)." RETCODE,
- server[id].name, ip);
- server_fd[id] = -1;
- memset(&server[id], 0, sizeof(struct mmo_char_server));
- online_db->foreach(online_db,online_db_setoffline,id); //Set all chars from this char server to offline.
- }
- do_close(fd);
- return 0;
- }
-
- while (RFIFOREST(fd) >= 2) {
-
- if (display_parse_fromchar == 2 || (display_parse_fromchar == 1 && RFIFOW(fd,0) != 0x2714)) // 0x2714 is done very often (number of players)
- ShowDebug("parse_fromchar: connection #%d, packet: 0x%x (with being read: %d bytes).\n", fd, RFIFOW(fd,0), RFIFOREST(fd));
-
- switch (RFIFOW(fd,0)) {
- // request from map-server via char-server to reload GM accounts (by Yor).
- case 0x2709:
- login_log("Char-server '%s': Request to re-load GM configuration file (ip: %s)." RETCODE, server[id].name, ip);
- read_gm_account();
- // send GM accounts to all char-servers
- send_GM_accounts();
- RFIFOSKIP(fd,2);
- break;
-
- case 0x2712: // request from char-server to authentify an account
- if (RFIFOREST(fd) < 19)
- return 0;
- {
- int acc;
- acc = RFIFOL(fd,2); // speed up
- for(i = 0; i < AUTH_FIFO_SIZE; i++) {
- if (auth_fifo[i].account_id == acc &&
- auth_fifo[i].login_id1 == RFIFOL(fd,6) &&
-#if CMP_AUTHFIFO_LOGIN2 != 0
- auth_fifo[i].login_id2 == RFIFOL(fd,10) && // relate to the versions higher than 18
-#endif
- auth_fifo[i].sex == RFIFOB(fd,14) &&
- (!check_ip_flag || auth_fifo[i].ip == RFIFOL(fd,15)) &&
- !auth_fifo[i].delflag) {
- unsigned int k;
- time_t connect_until_time = 0;
- char email[40] = "";
- WFIFOHEAD(fd,51);
- auth_fifo[i].delflag = 1;
- login_log("Char-server '%s': authentification of the account %d accepted (ip: %s)." RETCODE,
- server[id].name, acc, ip);
-// printf("%d\n", i);
- for(k = 0; k < auth_num; k++) {
- if (auth_dat[k].account_id == acc) {
- strcpy(email, auth_dat[k].email);
- connect_until_time = auth_dat[k].connect_until_time;
- break;
- }
- }
- WFIFOW(fd,0) = 0x2713;
- WFIFOL(fd,2) = acc;
- WFIFOB(fd,6) = 0;
- memcpy(WFIFOP(fd, 7), email, 40);
- WFIFOL(fd,47) = (unsigned long)connect_until_time;
- WFIFOSET(fd,51);
- break;
- }
- }
- // authentification not found
- if (i == AUTH_FIFO_SIZE) {
- login_log("Char-server '%s': authentification of the account %d REFUSED (ip: %s)." RETCODE,
- server[id].name, acc, ip);
- WFIFOHEAD(fd, 51);
- WFIFOW(fd,0) = 0x2713;
- WFIFOL(fd,2) = acc;
- WFIFOB(fd,6) = 1;
- // It is unnecessary to send email
- // It is unnecessary to send validity date of the account
- WFIFOSET(fd,51);
- }
- }
- RFIFOSKIP(fd,19);
- break;
-
- case 0x2714:
- if (RFIFOREST(fd) < 6)
- return 0;
- //printf("parse_fromchar: Receiving of the users number of the server '%s': %d\n", server[id].name, RFIFOL(fd,2));
- server[id].users = RFIFOL(fd,2);
- // send some answer
- WFIFOHEAD(fd, 2);
- WFIFOW(fd,0) = 0x2718;
- WFIFOSET(fd,2);
-
- RFIFOSKIP(fd,6);
- break;
-
- // we receive a e-mail creation of an account with a default e-mail (no answer)
- case 0x2715:
- if (RFIFOREST(fd) < 46)
- return 0;
- {
- char email[40];
- acc = RFIFOL(fd,2); // speed up
- memcpy(email, RFIFOP(fd,6), 40);
- email[39] = '\0';
- remove_control_chars((unsigned char *)email);
- //printf("parse_fromchar: an e-mail creation of an account with a default e-mail: server '%s', account: %d, e-mail: '%s'.\n", server[id].name, acc, RFIFOP(fd,6));
- if (e_mail_check(email) == 0)
- login_log("Char-server '%s': Attempt to create an e-mail on an account with a default e-mail REFUSED - e-mail is invalid (account: %d, ip: %s)" RETCODE,
- server[id].name, acc, ip);
- else {
- for(i = 0; i < auth_num; i++) {
- if (auth_dat[i].account_id == acc && (strcmp(auth_dat[i].email, "a@a.com") == 0 || auth_dat[i].email[0] == '\0')) {
- memcpy(auth_dat[i].email, email, 40);
- login_log("Char-server '%s': Create an e-mail on an account with a default e-mail (account: %d, new e-mail: %s, ip: %s)." RETCODE,
- server[id].name, acc, email, ip);
- // Save
- mmo_auth_sync();
- break;
- }
- }
- if (i == auth_num)
- login_log("Char-server '%s': Attempt to create an e-mail on an account with a default e-mail REFUSED - account doesn't exist or e-mail of account isn't default e-mail (account: %d, ip: %s)." RETCODE,
- server[id].name, acc, ip);
- }
- }
- RFIFOSKIP(fd,46);
- break;
-
- // We receive an e-mail/limited time request, because a player comes back from a map-server to the char-server
- case 0x2716:
- if (RFIFOREST(fd) < 6)
- return 0;
- //printf("parse_fromchar: E-mail/limited time request from '%s' server (concerned account: %d)\n", server[id].name, RFIFOL(fd,2));
- for(i = 0; i < auth_num; i++) {
- if (auth_dat[i].account_id == RFIFOL(fd,2)) {
- login_log("Char-server '%s': e-mail of the account %d found (ip: %s)." RETCODE,
- server[id].name, RFIFOL(fd,2), ip);
- WFIFOW(fd,0) = 0x2717;
- WFIFOL(fd,2) = RFIFOL(fd,2);
- memcpy(WFIFOP(fd, 6), auth_dat[i].email, 40);
- WFIFOL(fd,46) = (unsigned long)auth_dat[i].connect_until_time;
- WFIFOSET(fd,50);
- break;
- }
- }
- if (i == auth_num)
- login_log("Char-server '%s': e-mail of the account %d NOT found (ip: %s)." RETCODE,
- server[id].name, RFIFOL(fd,2), ip);
- RFIFOSKIP(fd,6);
- break;
-
- case 0x2720: // To become GM request
- if (RFIFOREST(fd) < 4 || RFIFOREST(fd) < RFIFOW(fd,2))
- return 0;
- {
- unsigned char buf[10];
- FILE *fp;
- acc = RFIFOL(fd,4);
- //printf("parse_fromchar: Request to become a GM acount from %d account.\n", acc);
- WBUFW(buf,0) = 0x2721;
- WBUFL(buf,2) = acc;
- WBUFL(buf,6) = 0;
- if (strcmp((char*)RFIFOP(fd,8), gm_pass) == 0) {
- // only non-GM can become GM
- if (isGM(acc) == 0) {
- // if we autorise creation
- if (level_new_gm > 0) {
- // if we can open the file to add the new GM
- if ((fp = fopen(GM_account_filename, "a")) != NULL) {
- char tmpstr[24];
- time_t raw_time;
- time(&raw_time);
- strftime(tmpstr, 23, date_format, localtime(&raw_time));
- fprintf(fp, RETCODE "// %s: @GM command on account %d" RETCODE "%d %d" RETCODE, tmpstr, acc, acc, level_new_gm);
- fclose(fp);
- WBUFL(buf,6) = level_new_gm;
- read_gm_account();
- send_GM_accounts();
- ShowNotice("GM Change of the account %d: level 0 -> %d.\n", acc, level_new_gm);
- login_log("Char-server '%s': GM Change of the account %d: level 0 -> %d (ip: %s)." RETCODE,
- server[id].name, acc, level_new_gm, ip);
- } else {
- ShowError("Error of GM change (suggested account: %d, correct password, unable to add a GM account in GM accounts file)\n", acc);
- login_log("Char-server '%s': Error of GM change (suggested account: %d, correct password, unable to add a GM account in GM accounts file, ip: %s)." RETCODE,
- server[id].name, acc, ip);
- }
- } else {
- ShowError("Error of GM change (suggested account: %d, correct password, but GM creation is disable (level_new_gm = 0))\n", acc);
- login_log("Char-server '%s': Error of GM change (suggested account: %d, correct password, but GM creation is disable (level_new_gm = 0), ip: %s)." RETCODE,
- server[id].name, acc, ip);
- }
- } else {
- ShowError("Error of GM change (suggested account: %d (already GM), correct password).\n", acc);
- login_log("Char-server '%s': Error of GM change (suggested account: %d (already GM), correct password, ip: %s)." RETCODE,
- server[id].name, acc, ip);
- }
- } else {
- ShowError("Error of GM change (suggested account: %d, invalid password).\n", acc);
- login_log("Char-server '%s': Error of GM change (suggested account: %d, invalid password, ip: %s)." RETCODE,
- server[id].name, acc, ip);
- }
- charif_sendallwos(-1, buf, 10);
- }
- RFIFOSKIP(fd, RFIFOW(fd,2));
- return 0;
-
- // Map server send information to change an email of an account via char-server
- case 0x2722: // 0x2722 <account_id>.L <actual_e-mail>.40B <new_e-mail>.40B
- if (RFIFOREST(fd) < 86)
- return 0;
- {
- char actual_email[40], new_email[40];
- acc = RFIFOL(fd,2);
- memcpy(actual_email, RFIFOP(fd,6), 40);
- actual_email[39] = '\0';
- remove_control_chars((unsigned char *)actual_email);
- memcpy(new_email, RFIFOP(fd,46), 40);
- new_email[39] = '\0';
- remove_control_chars((unsigned char *)new_email);
- if (e_mail_check(actual_email) == 0)
- login_log("Char-server '%s': Attempt to modify an e-mail on an account (@email GM command), but actual email is invalid (account: %d, ip: %s)" RETCODE,
- server[id].name, acc, ip);
- else if (e_mail_check(new_email) == 0)
- login_log("Char-server '%s': Attempt to modify an e-mail on an account (@email GM command) with a invalid new e-mail (account: %d, ip: %s)" RETCODE,
- server[id].name, acc, ip);
- else if (strcmpi(new_email, "a@a.com") == 0)
- login_log("Char-server '%s': Attempt to modify an e-mail on an account (@email GM command) with a default e-mail (account: %d, ip: %s)" RETCODE,
- server[id].name, acc, ip);
- else {
- for(i = 0; i < auth_num; i++) {
- if (auth_dat[i].account_id == acc) {
- if (strcmpi(auth_dat[i].email, actual_email) == 0) {
- memcpy(auth_dat[i].email, new_email, 40);
- login_log("Char-server '%s': Modify an e-mail on an account (@email GM command) (account: %d (%s), new e-mail: %s, ip: %s)." RETCODE,
- server[id].name, acc, auth_dat[i].userid, new_email, ip);
- // Save
- mmo_auth_sync();
- } else
- login_log("Char-server '%s': Attempt to modify an e-mail on an account (@email GM command), but actual e-mail is incorrect (account: %d (%s), actual e-mail: %s, proposed e-mail: %s, ip: %s)." RETCODE,
- server[id].name, acc, auth_dat[i].userid, auth_dat[i].email, actual_email, ip);
- break;
- }
- }
- if (i == auth_num)
- login_log("Char-server '%s': Attempt to modify an e-mail on an account (@email GM command), but account doesn't exist (account: %d, ip: %s)." RETCODE,
- server[id].name, acc, ip);
- }
- }
- RFIFOSKIP(fd, 86);
- break;
-
- // Receiving of map-server via char-server a status change resquest (by Yor)
- case 0x2724:
- if (RFIFOREST(fd) < 10)
- return 0;
- {
- int acc, statut;
- acc = RFIFOL(fd,2);
- statut = RFIFOL(fd,6);
- for(i = 0; i < auth_num; i++) {
- if (auth_dat[i].account_id == acc) {
- if (auth_dat[i].state != statut) {
- login_log("Char-server '%s': Status change (account: %d, new status %d, ip: %s)." RETCODE,
- server[id].name, acc, statut, ip);
- if (statut != 0) {
- unsigned char buf[16];
- WBUFW(buf,0) = 0x2731;
- WBUFL(buf,2) = acc;
- WBUFB(buf,6) = 0; // 0: change of statut, 1: ban
- WBUFL(buf,7) = statut; // status or final date of a banishment
- charif_sendallwos(-1, buf, 11);
- for(j = 0; j < AUTH_FIFO_SIZE; j++)
- if (auth_fifo[j].account_id == acc)
- auth_fifo[j].login_id1++; // to avoid reconnection error when come back from map-server (char-server will ask again the authentification)
- }
- auth_dat[i].state = statut;
- // Save
- mmo_auth_sync();
- } else
- login_log("Char-server '%s': Error of Status change - actual status is already the good status (account: %d, status %d, ip: %s)." RETCODE,
- server[id].name, acc, statut, ip);
- break;
- }
- }
- if (i == auth_num) {
- login_log("Char-server '%s': Error of Status change (account: %d not found, suggested status %d, ip: %s)." RETCODE,
- server[id].name, acc, statut, ip);
- }
- RFIFOSKIP(fd,10);
- }
- return 0;
-
- case 0x2725: // Receiving of map-server via char-server a ban resquest (by Yor)
- if (RFIFOREST(fd) < 18)
- return 0;
- {
- acc = RFIFOL(fd,2);
- for(i = 0; i < auth_num; i++) {
- if (auth_dat[i].account_id == acc) {
- time_t timestamp;
- struct tm *tmtime;
- if (auth_dat[i].ban_until_time == 0 || auth_dat[i].ban_until_time < time(NULL))
- timestamp = time(NULL);
- else
- timestamp = auth_dat[i].ban_until_time;
- tmtime = localtime(×tamp);
- tmtime->tm_year = tmtime->tm_year + (short)RFIFOW(fd,6);
- tmtime->tm_mon = tmtime->tm_mon + (short)RFIFOW(fd,8);
- tmtime->tm_mday = tmtime->tm_mday + (short)RFIFOW(fd,10);
- tmtime->tm_hour = tmtime->tm_hour + (short)RFIFOW(fd,12);
- tmtime->tm_min = tmtime->tm_min + (short)RFIFOW(fd,14);
- tmtime->tm_sec = tmtime->tm_sec + (short)RFIFOW(fd,16);
- timestamp = mktime(tmtime);
- if (timestamp != -1) {
- if (timestamp <= time(NULL))
- timestamp = 0;
- if (auth_dat[i].ban_until_time != timestamp) {
- if (timestamp != 0) {
- unsigned char buf[16];
- char tmpstr[2048];
- strftime(tmpstr, 24, date_format, localtime(×tamp));
- login_log("Char-server '%s': Ban request (account: %d, new final date of banishment: %d (%s), ip: %s)." RETCODE,
- server[id].name, acc, timestamp, (timestamp == 0 ? "no banishment" : tmpstr), ip);
- WBUFW(buf,0) = 0x2731;
- WBUFL(buf,2) = auth_dat[i].account_id;
- WBUFB(buf,6) = 1; // 0: change of statut, 1: ban
- WBUFL(buf,7) = (unsigned int)timestamp; // status or final date of a banishment
- charif_sendallwos(-1, buf, 11);
- for(j = 0; j < AUTH_FIFO_SIZE; j++)
- if (auth_fifo[j].account_id == acc)
- auth_fifo[j].login_id1++; // to avoid reconnection error when come back from map-server (char-server will ask again the authentification)
- } else {
- login_log("Char-server '%s': Error of ban request (account: %d, new date unbans the account, ip: %s)." RETCODE,
- server[id].name, acc, ip);
- }
- auth_dat[i].ban_until_time = timestamp;
- // Save
- mmo_auth_sync();
- } else {
- login_log("Char-server '%s': Error of ban request (account: %d, no change for ban date, ip: %s)." RETCODE,
- server[id].name, acc, ip);
- }
- } else {
- login_log("Char-server '%s': Error of ban request (account: %d, invalid date, ip: %s)." RETCODE,
- server[id].name, acc, ip);
- }
- break;
- }
- }
- if (i == auth_num)
- login_log("Char-server '%s': Error of ban request (account: %d not found, ip: %s)." RETCODE,
- server[id].name, acc, ip);
- RFIFOSKIP(fd,18);
- }
- return 0;
-
- case 0x2727: // Change of sex (sex is reversed)
- if (RFIFOREST(fd) < 6)
- return 0;
- {
- int sex;
- acc = RFIFOL(fd,2);
- for(i = 0; i < auth_num; i++) {
-// printf("%d,", auth_dat[i].account_id);
- if (auth_dat[i].account_id == acc) {
- if (auth_dat[i].sex == 2)
- login_log("Char-server '%s': Error of sex change - Server account (suggested account: %d, actual sex %d (Server), ip: %s)." RETCODE,
- server[id].name, acc, auth_dat[i].sex, ip);
- else {
- unsigned char buf[16];
- if (auth_dat[i].sex == 0)
- sex = 1;
- else
- sex = 0;
- login_log("Char-server '%s': Sex change (account: %d, new sex %c, ip: %s)." RETCODE,
- server[id].name, acc, (sex == 2) ? 'S' : (sex ? 'M' : 'F'), ip);
- for(j = 0; j < AUTH_FIFO_SIZE; j++)
- if (auth_fifo[j].account_id == acc)
- auth_fifo[j].login_id1++; // to avoid reconnection error when come back from map-server (char-server will ask again the authentification)
- auth_dat[i].sex = sex;
- WBUFW(buf,0) = 0x2723;
- WBUFL(buf,2) = acc;
- WBUFB(buf,6) = sex;
- charif_sendallwos(-1, buf, 7);
- // Save
- mmo_auth_sync();
- }
- break;
- }
- }
- if (i == auth_num)
- login_log("Char-server '%s': Error of sex change (account: %d not found, sex would be reversed, ip: %s)." RETCODE,
- server[id].name, acc, ip);
- RFIFOSKIP(fd,6);
- }
- return 0;
-
- case 0x2728: // We receive account_reg2 from a char-server, and we send them to other map-servers.
- if (RFIFOREST(fd) < 4 || RFIFOREST(fd) < RFIFOW(fd,2))
- return 0;
- {
- int p;
- acc = RFIFOL(fd,4);
- for(i = 0; i < auth_num; i++) {
- if (auth_dat[i].account_id == acc) {
- //unsigned char buf[rfifow(fd,2)+1];
- unsigned char *buf;
- int len;
- buf = (unsigned char*)aCalloc(RFIFOW(fd,2)+1, sizeof(unsigned char));
- login_log("char-server '%s': receiving (from the char-server) of account_reg2 (account: %d, ip: %s)." RETCODE,
- server[id].name, acc, ip);
- for(j=0,p=13;j<ACCOUNT_REG2_NUM && p<RFIFOW(fd,2);j++){
- sscanf(RFIFOP(fd,p), "%31c%n",auth_dat[i].account_reg2[j].str,&len);
- auth_dat[i].account_reg2[j].str[len]='\0';
- p +=len+1; //+1 to skip the '\0' between strings.
- sscanf(RFIFOP(fd,p), "%255c%n",auth_dat[i].account_reg2[j].value,&len);
- auth_dat[i].account_reg2[j].value[len]='\0';
- p +=len+1;
- remove_control_chars((unsigned char *)auth_dat[i].account_reg2[j].str);
- remove_control_chars((unsigned char *)auth_dat[i].account_reg2[j].value);
- }
- auth_dat[i].account_reg2_num = j;
- // Sending information towards the other char-servers.
- memcpy(WBUFP(buf,0), RFIFOP(fd,0), RFIFOW(fd,2));
- WBUFW(buf,0) = 0x2729;
- charif_sendallwos(fd, buf, WBUFW(buf,2));
- // Save
- mmo_auth_sync();
-// printf("parse_fromchar: receiving (from the char-server) of account_reg2 (account id: %d).\n", acc);
- if (buf) aFree(buf);
- break;
- }
- }
- if (i == auth_num) {
-// printf("parse_fromchar: receiving (from the char-server) of account_reg2 (unknwon account id: %d).\n", acc);
- login_log("Char-server '%s': receiving (from the char-server) of account_reg2 (account: %d not found, ip: %s)." RETCODE,
- server[id].name, acc, ip);
- }
- }
- RFIFOSKIP(fd,RFIFOW(fd,2));
- break;
-
- case 0x272a: // Receiving of map-server via char-server a unban resquest (by Yor)
- if (RFIFOREST(fd) < 6)
- return 0;
- {
- acc = RFIFOL(fd,2);
- for(i = 0; i < auth_num; i++) {
- if (auth_dat[i].account_id == acc) {
- if (auth_dat[i].ban_until_time != 0) {
- auth_dat[i].ban_until_time = 0;
- login_log("Char-server '%s': UnBan request (account: %d, ip: %s)." RETCODE,
- server[id].name, acc, ip);
- } else {
- login_log("Char-server '%s': Error of UnBan request (account: %d, no change for unban date, ip: %s)." RETCODE,
- server[id].name, acc, ip);
- }
- break;
- }
- }
- if (i == auth_num)
- login_log("Char-server '%s': Error of UnBan request (account: %d not found, ip: %s)." RETCODE,
- server[id].name, acc, ip);
- RFIFOSKIP(fd,6);
- }
- return 0;
-
- case 0x272b: // Set account_id to online [Wizputer]
- if (RFIFOREST(fd) < 6)
- return 0;
- add_online_user(id, RFIFOL(fd,2));
- RFIFOSKIP(fd,6);
- break;
-
- case 0x272c: // Set account_id to offline [Wizputer]
- if (RFIFOREST(fd) < 6)
- return 0;
- remove_online_user(RFIFOL(fd,2));
- RFIFOSKIP(fd,6);
- break;
-
- case 0x272d: // Receive list of all online accounts. [Skotlex]
- if (RFIFOREST(fd) < 4 || RFIFOREST(fd) < RFIFOW(fd,2))
- return 0;
- if (!online_check) {
- RFIFOSKIP(fd,RFIFOW(fd,2));
- break;
- }
- {
- struct online_login_data *p;
- int aid;
- unsigned int users;
- online_db->foreach(online_db,online_db_setoffline,id); //Set all chars from this char-server offline first
- users = RFIFOW(fd,4);
- for (i = 0; i < users; i++) {
- aid = RFIFOL(fd,6+i*4);
- p = idb_ensure(online_db, aid, create_online_user);
- p->char_server = id;
- p->waiting_disconnect = 0;
- }
- RFIFOSKIP(fd,RFIFOW(fd,2));
- break;
- }
- case 0x272e: //Request account_reg2 for a character.
- if (RFIFOREST(fd) < 10)
- return 0;
- {
- int account_id = RFIFOL(fd, 2);
- int char_id = RFIFOL(fd, 6);
- int p;
- RFIFOSKIP(fd,10);
- WFIFOW(fd,0) = 0x2729;
- WFIFOL(fd,4) = account_id;
- WFIFOL(fd,8) = char_id;
- WFIFOB(fd,12) = 1; //Type 1 for Account2 registry
- for(i = 0; i < auth_num && auth_dat[i].account_id != account_id; i++);
- if (i == auth_num) {
- //Account not found? Send at least empty data, map servers need a reply!
- WFIFOW(fd,2) = 13;
- WFIFOSET(fd,WFIFOW(fd,2));
- break;
- }
- for(p = 13,j=0;j<auth_dat[i].account_reg2_num;j++){
- if (auth_dat[i].account_reg2[j].str[0]) {
- p+= sprintf(WFIFOP(fd,p), "%s", auth_dat[i].account_reg2[j].str)+1; //We add 1 to consider the '\0' in place.
- p+= sprintf(WFIFOP(fd,p), "%s", auth_dat[i].account_reg2[j].value)+1;
- }
- }
- WFIFOW(fd,2) = p;
- WFIFOSET(fd,WFIFOW(fd,2));
- }
- break;
-
- case 0x2736: // WAN IP update from char-server
- if (RFIFOREST(fd) < 6)
- return 0;
- ShowInfo("Updated IP of Server #%d to %d.%d.%d.%d.\n",id,
- (int)RFIFOB(fd,2),(int)RFIFOB(fd,3),
- (int)RFIFOB(fd,4),(int)RFIFOB(fd,5));
- server[id].ip = RFIFOL(fd,2);
- RFIFOSKIP(fd,6);
- break;
-
- case 0x2737: //Request to set all offline.
- ShowInfo("Setting accounts from char-server %d offline.\n", id);
- online_db->foreach(online_db,online_db_setoffline,id);
- RFIFOSKIP(fd,2);
- break;
-
- case 0x3000: //change sex for chrif_changesex()
- if (RFIFOREST(fd) < 4 || RFIFOREST(fd) < RFIFOW(fd,2))
- return 0;
- {
- unsigned int sex;
- acc = RFIFOL(fd,4);
- sex = RFIFOB(fd,8);
- if (sex != 0 && sex != 1)
- sex = 0;
- for(i = 0; i < auth_num; i++) {
- if (auth_dat[i].account_id == acc) {
- unsigned char buf[16];
- login_log("Char-server '%s': Sex change (account: %d, new sex %c, ip: %s)." RETCODE,
- server[id].name, acc, (sex == 2) ? 'S' : (sex ? 'M' : 'F'), ip);
- auth_fifo[i].login_id1++; // to avoid reconnection error when come back from map-server (char-server will ask again the authentification)
- auth_dat[i].sex = sex;
- WBUFW(buf,0) = 0x2723;
- WBUFL(buf,2) = acc;
- WBUFB(buf,6) = sex;
- charif_sendallwos(-1, buf, 7);
- break;
- }
- }
- if (i == auth_num) {
- login_log("Char-server '%s': Error of Sex change (account: %d not found, suggested sex %c, ip: %s)." RETCODE,
- server[id].name, acc, (sex == 2) ? 'S' : (sex ? 'M' : 'F'), ip);
- }
- RFIFOSKIP(fd,RFIFOW(fd,2));
- }
- return 0;
-
- default:
- {
- FILE *logfp;
- char tmpstr[24];
- time_t raw_time;
- logfp = fopen(login_log_unknown_packets_filename, "a");
- if (logfp) {
- time(&raw_time);
- strftime(tmpstr, 23, date_format, localtime(&raw_time));
- fprintf(logfp, "%s: receiving of an unknown packet -> disconnection" RETCODE, tmpstr);
- fprintf(logfp, "parse_fromchar: connection #%d (ip: %s), packet: 0x%x (with being read: %d)." RETCODE, fd, ip, RFIFOW(fd,0), RFIFOREST(fd));
- fprintf(logfp, "Detail (in hex):" RETCODE);
- fprintf(logfp, "---- 00-01-02-03-04-05-06-07 08-09-0A-0B-0C-0D-0E-0F" RETCODE);
- memset(tmpstr, '\0', sizeof(tmpstr));
- for(i = 0; i < RFIFOREST(fd); i++) {
- if ((i & 15) == 0)
- fprintf(logfp, "%04X ",i);
- fprintf(logfp, "%02x ", RFIFOB(fd,i));
- if (RFIFOB(fd,i) > 0x1f)
- tmpstr[i % 16] = RFIFOB(fd,i);
- else
- tmpstr[i % 16] = '.';
- if ((i - 7) % 16 == 0) // -8 + 1
- fprintf(logfp, " ");
- else if ((i + 1) % 16 == 0) {
- fprintf(logfp, " %s" RETCODE, tmpstr);
- memset(tmpstr, '\0', sizeof(tmpstr));
- }
- }
- if (i % 16 != 0) {
- for(j = i; j % 16 != 0; j++) {
- fprintf(logfp, " ");
- if ((j - 7) % 16 == 0) // -8 + 1
- fprintf(logfp, " ");
- }
- fprintf(logfp, " %s" RETCODE, tmpstr);
- }
- fprintf(logfp, RETCODE);
- fclose(logfp);
- }
- }
- ShowWarning("parse_fromchar: Unknown packet 0x%x (from a char-server)! -> disconnection.\n", RFIFOW(fd,0));
- session[fd]->eof = 1;
- ShowStatus("Char-server has been disconnected (unknown packet).\n");
- return 0;
- }
- }
- RFIFOSKIP(fd,RFIFOREST(fd));
- return 0;
-}
-
-//---------------------------------------
-// Packet parsing for administation login
-//---------------------------------------
-int parse_admin(int fd) {
- unsigned int i, j;
- unsigned char *p = (unsigned char *) &session[fd]->client_addr.sin_addr;
- char* account_name;
- char ip[16];
- RFIFOHEAD(fd);
-
- sprintf(ip, "%d.%d.%d.%d", p[0], p[1], p[2], p[3]);
-
- if (session[fd]->eof) {
- do_close(fd);
- ShowInfo("Remote administration has disconnected (session #%d).\n", fd);
- return 0;
- }
-
- while(RFIFOREST(fd) >= 2) {
- if (display_parse_admin == 1) {
-
- ShowDebug("parse_admin: connection #%d, packet: 0x%x (with being read: %d).\n", fd, RFIFOW(fd,0), RFIFOREST(fd));
- }
-
- switch(RFIFOW(fd,0)) {
- case 0x7530: // Request of the server version
- login_log("'ladmin': Sending of the server version (ip: %s)" RETCODE, ip);
- WFIFOHEAD(fd, 10);
- WFIFOW(fd,0) = 0x7531;
- WFIFOB(fd,2) = ATHENA_MAJOR_VERSION;
- WFIFOB(fd,3) = ATHENA_MINOR_VERSION;
- WFIFOB(fd,4) = ATHENA_REVISION;
- WFIFOB(fd,5) = ATHENA_RELEASE_FLAG;
- WFIFOB(fd,6) = ATHENA_OFFICIAL_FLAG;
- WFIFOB(fd,7) = ATHENA_SERVER_LOGIN;
- WFIFOW(fd,8) = ATHENA_MOD_VERSION;
- WFIFOSET(fd,10);
- RFIFOSKIP(fd,2);
- break;
-
- case 0x7532: // Request of end of connection
- login_log("'ladmin': End of connection (ip: %s)" RETCODE, ip);
- RFIFOSKIP(fd,2);
- session[fd]->eof = 1;
- break;
-
- case 0x7920: // Request of an accounts list
- if (RFIFOREST(fd) < 10)
- return 0;
- {
- int st, ed, len;
- //int id[auth_num];
- //int *id=(int *)aCalloc(auth_num, sizeof(int));
- CREATE_BUFFER(id, int, auth_num);
- st = RFIFOL(fd,2);
- ed = RFIFOL(fd,6);
- RFIFOSKIP(fd,10);
- WFIFOW(fd,0) = 0x7921;
- if (st < 0)
- st = 0;
- if (ed > END_ACCOUNT_NUM || ed < st || ed <= 0)
- ed = END_ACCOUNT_NUM;
- login_log("'ladmin': Sending an accounts list (ask: from %d to %d, ip: %s)" RETCODE, st, ed, ip);
- // Sort before send
- for(i = 0; i < auth_num; i++) {
- unsigned int k;
- id[i] = i;
- for(j = 0; j < i; j++) {
- if (auth_dat[id[i]].account_id < auth_dat[id[j]].account_id) {
- for(k = i; k > j; k--) {
- id[k] = id[k-1];
- }
- id[j] = i; // id[i]
- break;
- }
- }
- }
- // Sending accounts information
- len = 4;
- for(i = 0; i < auth_num && len < 30000; i++) {
- int account_id = auth_dat[id[i]].account_id; // use sorted index
- if (account_id >= st && account_id <= ed) {
- j = id[i];
- WFIFOL(fd,len) = account_id;
- WFIFOB(fd,len+4) = (unsigned char)isGM(account_id);
- memcpy(WFIFOP(fd,len+5), auth_dat[j].userid, 24);
- WFIFOB(fd,len+29) = auth_dat[j].sex;
- WFIFOL(fd,len+30) = auth_dat[j].logincount;
- if (auth_dat[j].state == 0 && auth_dat[j].ban_until_time != 0) // if no state and banished
- WFIFOL(fd,len+34) = 7; // 6 = Your are Prohibited to log in until %s
- else
- WFIFOL(fd,len+34) = auth_dat[j].state;
- len += 38;
- }
- }
- WFIFOW(fd,2) = len;
- WFIFOSET(fd,len);
- //if (id) free(id);
- DELETE_BUFFER(id);
- }
- break;
-
- case 0x7930: // Request for an account creation
- if (RFIFOREST(fd) < 91)
- return 0;
- {
- struct mmo_account ma;
- memcpy(ma.userid,RFIFOP(fd, 2),NAME_LENGTH);
- ma.userid[23] = '\0';
- memcpy(ma.passwd, RFIFOP(fd, 26), NAME_LENGTH);
- ma.passwd[23] = '\0';
- memcpy(ma.lastlogin, "-", 2);
- ma.sex = RFIFOB(fd,50);
- WFIFOW(fd,0) = 0x7931;
- WFIFOL(fd,2) = 0xffffffff;
- memcpy(WFIFOP(fd,6), RFIFOP(fd,2), 24);
- if (strlen(ma.userid) < 4 || strlen(ma.passwd) < 4) {
- login_log("'ladmin': Attempt to create an invalid account (account or pass is too short, ip: %s)" RETCODE,
- ip);
- } else if (ma.sex != 'F' && ma.sex != 'M') {
- login_log("'ladmin': Attempt to create an invalid account (account: %s, received pass: %s, invalid sex, ip: %s)" RETCODE,
- ma.userid, ma.passwd, ip);
- } else if (account_id_count > END_ACCOUNT_NUM) {
- login_log("'ladmin': Attempt to create an account, but there is no more available id number (account: %s, pass: %s, sex: %c, ip: %s)" RETCODE,
- ma.userid, ma.passwd, ma.sex, ip);
- } else {
- remove_control_chars((unsigned char *)ma.userid);
- remove_control_chars((unsigned char *)ma.passwd);
- for(i = 0; i < auth_num; i++) {
- if (strncmp(auth_dat[i].userid, ma.userid, 24) == 0) {
- login_log("'ladmin': Attempt to create an already existing account (account: %s, pass: %s, received pass: %s, ip: %s)" RETCODE,
- auth_dat[i].userid, auth_dat[i].pass, ma.passwd, ip);
- break;
- }
- }
- if (i == auth_num) {
- int new_id;
- char email[40];
- memcpy(email, RFIFOP(fd,51), 40);
- email[39] = '\0';
- remove_control_chars((unsigned char *)email);
- new_id = mmo_auth_new(&ma, ma.sex, email);
- login_log("'ladmin': Account creation (account: %s (id: %d), pass: %s, sex: %c, email: %s, ip: %s)" RETCODE,
- ma.userid, new_id, ma.passwd, ma.sex, auth_dat[i].email, ip);
- WFIFOL(fd,2) = new_id;
- mmo_auth_sync();
- }
- }
- WFIFOSET(fd,30);
- RFIFOSKIP(fd,91);
- }
- break;
-
- case 0x7932: // Request for an account deletion
- if (RFIFOREST(fd) < 26)
- return 0;
- WFIFOW(fd,0) = 0x7933;
- WFIFOL(fd,2) = 0xFFFFFFFF;
- account_name = (char*)RFIFOP(fd,2);
- account_name[23] = '\0';
- remove_control_chars((unsigned char *)account_name);
- i = search_account_index(account_name);
- if (i != -1) {
- // Char-server is notified of deletion (for characters deletion).
- unsigned char buf[65535];
- WBUFW(buf,0) = 0x2730;
- WBUFL(buf,2) = auth_dat[i].account_id;
- charif_sendallwos(-1, buf, 6);
- // send answer
- memcpy(WFIFOP(fd,6), auth_dat[i].userid, 24);
- WFIFOL(fd,2) = auth_dat[i].account_id;
- // save deleted account in log file
- login_log("'ladmin': Account deletion (account: %s, id: %d, ip: %s) - saved in next line:" RETCODE,
- auth_dat[i].userid, auth_dat[i].account_id, ip);
- mmo_auth_tostr((char*)buf, &auth_dat[i]);
- login_log("%s" RETCODE, buf);
- // delete account
- memset(auth_dat[i].userid, '\0', sizeof(auth_dat[i].userid));
- auth_dat[i].account_id = -1;
- mmo_auth_sync();
- } else {
- memcpy(WFIFOP(fd,6), account_name, 24);
- login_log("'ladmin': Attempt to delete an unknown account (account: %s, ip: %s)" RETCODE,
- account_name, ip);
- }
- WFIFOSET(fd,30);
- RFIFOSKIP(fd,26);
- break;
-
- case 0x7934: // Request to change a password
- if (RFIFOREST(fd) < 50)
- return 0;
- WFIFOW(fd,0) = 0x7935;
- WFIFOL(fd,2) = 0xFFFFFFFF; /// WTF??? an unsigned being set to a -1
- account_name = (char*)RFIFOP(fd,2);
- account_name[23] = '\0';
- remove_control_chars((unsigned char *)account_name);
- i = search_account_index(account_name);
- if (i != -1) {
- memcpy(WFIFOP(fd,6), auth_dat[i].userid, 24);
- memcpy(auth_dat[i].pass, RFIFOP(fd,26), 24);
- auth_dat[i].pass[23] = '\0';
- remove_control_chars((unsigned char *)auth_dat[i].pass);
- WFIFOL(fd,2) = auth_dat[i].account_id;
- login_log("'ladmin': Modification of a password (account: %s, new password: %s, ip: %s)" RETCODE,
- auth_dat[i].userid, auth_dat[i].pass, ip);
- mmo_auth_sync();
- } else {
- memcpy(WFIFOP(fd,6), account_name, 24);
- login_log("'ladmin': Attempt to modify the password of an unknown account (account: %s, ip: %s)" RETCODE,
- account_name, ip);
- }
- WFIFOSET(fd,30);
- RFIFOSKIP(fd,50);
- break;
-
- case 0x7936: // Request to modify a state
- if (RFIFOREST(fd) < 50)
- return 0;
- {
- char error_message[20];
- int statut;
- WFIFOW(fd,0) = 0x7937;
- WFIFOL(fd,2) = 0xFFFFFFFF; // WTF???
- account_name = (char*)RFIFOP(fd,2);
- account_name[23] = '\0';
- remove_control_chars((unsigned char *)account_name);
- statut = RFIFOL(fd,26);
- memcpy(error_message, RFIFOP(fd,30), 20);
- error_message[19] = '\0';
- remove_control_chars((unsigned char *)error_message);
- if (statut != 7 || error_message[0] == '\0') { // 7: // 6 = Your are Prohibited to log in until %s
- strcpy(error_message, "-");
- }
- i = search_account_index(account_name);
- if (i != -1) {
- memcpy(WFIFOP(fd,6), auth_dat[i].userid, 24);
- WFIFOL(fd,2) = auth_dat[i].account_id;
- if (auth_dat[i].state == statut && strcmp(auth_dat[i].error_message, error_message) == 0)
- login_log("'ladmin': Modification of a state, but the state of the account is already the good state (account: %s, received state: %d, ip: %s)" RETCODE,
- account_name, statut, ip);
- else {
- if (statut == 7)
- login_log("'ladmin': Modification of a state (account: %s, new state: %d - prohibited to login until '%s', ip: %s)" RETCODE,
- auth_dat[i].userid, statut, error_message, ip);
- else
- login_log("'ladmin': Modification of a state (account: %s, new state: %d, ip: %s)" RETCODE,
- auth_dat[i].userid, statut, ip);
- if (auth_dat[i].state == 0) {
- unsigned char buf[16];
- WBUFW(buf,0) = 0x2731;
- WBUFL(buf,2) = auth_dat[i].account_id;
- WBUFB(buf,6) = 0; // 0: change of statut, 1: ban
- WBUFL(buf,7) = statut; // status or final date of a banishment
- charif_sendallwos(-1, buf, 11);
- for(j = 0; j < AUTH_FIFO_SIZE; j++)
- if (auth_fifo[j].account_id == auth_dat[i].account_id)
- auth_fifo[j].login_id1++; // to avoid reconnection error when come back from map-server (char-server will ask again the authentification)
- }
- auth_dat[i].state = statut;
- memcpy(auth_dat[i].error_message, error_message, 20);
- mmo_auth_sync();
- }
- } else {
- memcpy(WFIFOP(fd,6), account_name, 24);
- login_log("'ladmin': Attempt to modify the state of an unknown account (account: %s, received state: %d, ip: %s)" RETCODE,
- account_name, statut, ip);
- }
- WFIFOL(fd,30) = statut;
- }
- WFIFOSET(fd,34);
- RFIFOSKIP(fd,50);
- break;
-
- case 0x7938: // Request for servers list and # of online players
- login_log("'ladmin': Sending of servers list (ip: %s)" RETCODE, ip);
- server_num = 0;
- for(i = 0; i < MAX_SERVERS; i++) {
- if (server_fd[i] >= 0) {
- WFIFOL(fd,4+server_num*32) = server[i].ip;
- WFIFOW(fd,4+server_num*32+4) = server[i].port;
- memcpy(WFIFOP(fd,4+server_num*32+6), server[i].name, 20);
- WFIFOW(fd,4+server_num*32+26) = server[i].users;
- WFIFOW(fd,4+server_num*32+28) = server[i].maintenance;
- WFIFOW(fd,4+server_num*32+30) = server[i].new_;
- server_num++;
- }
- }
- WFIFOW(fd,0) = 0x7939;
- WFIFOW(fd,2) = 4 + 32 * server_num;
- WFIFOSET(fd,4+32*server_num);
- RFIFOSKIP(fd,2);
- break;
-
- case 0x793a: // Request to password check
- if (RFIFOREST(fd) < 50)
- return 0;
- WFIFOW(fd,0) = 0x793b;
- WFIFOL(fd,2) = 0xFFFFFFFF; // WTF???
- account_name = (char*)RFIFOP(fd,2);
- account_name[23] = '\0';
- remove_control_chars((unsigned char *)account_name);
- i = search_account_index(account_name);
- if (i != -1) {
- char pass[25];
- memcpy(WFIFOP(fd,6), auth_dat[i].userid, 24);
- memcpy(pass, RFIFOP(fd,26), 24);
- pass[24] = '\0';
- remove_control_chars((unsigned char *)pass);
- if (strcmp(auth_dat[i].pass, pass) == 0) {
- WFIFOL(fd,2) = auth_dat[i].account_id;
- login_log("'ladmin': Check of password OK (account: %s, password: %s, ip: %s)" RETCODE,
- auth_dat[i].userid, auth_dat[i].pass, ip);
- } else {
- login_log("'ladmin': Failure of password check (account: %s, proposed pass: %s, ip: %s)" RETCODE,
- auth_dat[i].userid, pass, ip);
- }
- } else {
- memcpy(WFIFOP(fd,6), account_name, 24);
- login_log("'ladmin': Attempt to check the password of an unknown account (account: %s, ip: %s)" RETCODE,
- account_name, ip);
- }
- WFIFOSET(fd,30);
- RFIFOSKIP(fd,50);
- break;
-
- case 0x793c: // Request to modify sex
- if (RFIFOREST(fd) < 27)
- return 0;
- WFIFOW(fd,0) = 0x793d;
- WFIFOL(fd,2) = 0xFFFFFFFF; // WTF???
- account_name = (char*)RFIFOP(fd,2);
- account_name[23] = '\0';
- remove_control_chars((unsigned char *)account_name);
- memcpy(WFIFOP(fd,6), account_name, 24);
- {
- char sex;
- sex = RFIFOB(fd,26);
- if (sex != 'F' && sex != 'M') {
- if (sex > 31)
- login_log("'ladmin': Attempt to give an invalid sex (account: %s, received sex: %c, ip: %s)" RETCODE,
- account_name, sex, ip);
- else
- login_log("'ladmin': Attempt to give an invalid sex (account: %s, received sex: 'control char', ip: %s)" RETCODE,
- account_name, ip);
- } else {
- i = search_account_index(account_name);
- if (i != -1) {
- memcpy(WFIFOP(fd,6), auth_dat[i].userid, 24);
- if (auth_dat[i].sex != ((sex == 'S' || sex == 's') ? 2 : (sex == 'M' || sex == 'm'))) {
- unsigned char buf[16];
- WFIFOL(fd,2) = auth_dat[i].account_id;
- for(j = 0; j < AUTH_FIFO_SIZE; j++)
- if (auth_fifo[j].account_id == auth_dat[i].account_id)
- auth_fifo[j].login_id1++; // to avoid reconnection error when come back from map-server (char-server will ask again the authentification)
- auth_dat[i].sex = (sex == 'S' || sex == 's') ? 2 : (sex == 'M' || sex == 'm');
- login_log("'ladmin': Modification of a sex (account: %s, new sex: %c, ip: %s)" RETCODE,
- auth_dat[i].userid, sex, ip);
- mmo_auth_sync();
- // send to all char-server the change
- WBUFW(buf,0) = 0x2723;
- WBUFL(buf,2) = auth_dat[i].account_id;
- WBUFB(buf,6) = auth_dat[i].sex;
- charif_sendallwos(-1, buf, 7);
- } else {
- login_log("'ladmin': Modification of a sex, but the sex is already the good sex (account: %s, sex: %c, ip: %s)" RETCODE,
- auth_dat[i].userid, sex, ip);
- }
- } else {
- login_log("'ladmin': Attempt to modify the sex of an unknown account (account: %s, received sex: %c, ip: %s)" RETCODE,
- account_name, sex, ip);
- }
- }
- }
- WFIFOSET(fd,30);
- RFIFOSKIP(fd,27);
- break;
-
- case 0x793e: // Request to modify GM level
- if (RFIFOREST(fd) < 27)
- return 0;
- WFIFOW(fd,0) = 0x793f;
- WFIFOL(fd,2) = 0xFFFFFFFF; // WTF???
- account_name = (char*)RFIFOP(fd,2);
- account_name[23] = '\0';
- remove_control_chars((unsigned char *)account_name);
- memcpy(WFIFOP(fd,6), account_name, 24);
- {
- char new_gm_level;
- new_gm_level = RFIFOB(fd,26);
- if (new_gm_level < 0 || new_gm_level > 99) {
- login_log("'ladmin': Attempt to give an invalid GM level (account: %s, received GM level: %d, ip: %s)" RETCODE,
- account_name, (int)new_gm_level, ip);
- } else {
- i = search_account_index(account_name);
- if (i != -1) {
- int acc = auth_dat[i].account_id;
- memcpy(WFIFOP(fd,6), auth_dat[i].userid, 24);
- if (isGM(acc) != new_gm_level) {
- // modification of the file
- FILE *fp, *fp2;
- int lock;
- char line[512];
- int GM_account, GM_level;
- int modify_flag;
- char tmpstr[24];
- time_t raw_time;
- if ((fp2 = lock_fopen(GM_account_filename, &lock)) != NULL) {
- if ((fp = fopen(GM_account_filename, "r")) != NULL) {
- time(&raw_time);
- strftime(tmpstr, 23, date_format, localtime(&raw_time));
- modify_flag = 0;
- // read/write GM file
- while(fgets(line, sizeof(line)-1, fp)) {
- while(line[0] != '\0' && (line[strlen(line)-1] == '\n' || line[strlen(line)-1] == '\r'))
- line[strlen(line)-1] = '\0';
- if ((line[0] == '/' && line[1] == '/') || line[0] == '\0')
- fprintf(fp2, "%s" RETCODE, line);
- else {
- if (sscanf(line, "%d %d", &GM_account, &GM_level) != 2 && sscanf(line, "%d: %d", &GM_account, &GM_level) != 2)
- fprintf(fp2, "%s" RETCODE, line);
- else if (GM_account != acc)
- fprintf(fp2, "%s" RETCODE, line);
- else if (new_gm_level < 1) {
- fprintf(fp2, "// %s: 'ladmin' GM level removed on account %d '%s' (previous level: %d)" RETCODE "//%d %d" RETCODE, tmpstr, acc, auth_dat[i].userid, GM_level, acc, new_gm_level);
- modify_flag = 1;
- } else {
- fprintf(fp2, "// %s: 'ladmin' GM level on account %d '%s' (previous level: %d)" RETCODE "%d %d" RETCODE, tmpstr, acc, auth_dat[i].userid, GM_level, acc, new_gm_level);
- modify_flag = 1;
- }
- }
- }
- if (modify_flag == 0)
- fprintf(fp2, "// %s: 'ladmin' GM level on account %d '%s' (previous level: 0)" RETCODE "%d %d" RETCODE, tmpstr, acc, auth_dat[i].userid, acc, new_gm_level);
- fclose(fp);
- } else {
- login_log("'ladmin': Attempt to modify of a GM level - impossible to read GM accounts file (account: %s (%d), received GM level: %d, ip: %s)" RETCODE,
- auth_dat[i].userid, acc, (int)new_gm_level, ip);
- }
- if (lock_fclose(fp2, GM_account_filename, &lock) == 0) {
- WFIFOL(fd,2) = acc;
- login_log("'ladmin': Modification of a GM level (account: %s (%d), new GM level: %d, ip: %s)" RETCODE,
- auth_dat[i].userid, acc, (int)new_gm_level, ip);
- // read and send new GM informations
- read_gm_account();
- send_GM_accounts();
- } else {
- login_log("'ladmin': Attempt to modify of a GM level - impossible to write GM accounts file (account: %s (%d), received GM level: %d, ip: %s)" RETCODE,
- auth_dat[i].userid, acc, (int)new_gm_level, ip);
- }
- } else {
- login_log("'ladmin': Attempt to modify of a GM level - impossible to write GM accounts file (account: %s (%d), received GM level: %d, ip: %s)" RETCODE,
- auth_dat[i].userid, acc, (int)new_gm_level, ip);
- }
- } else {
- login_log("'ladmin': Attempt to modify of a GM level, but the GM level is already the good GM level (account: %s (%d), GM level: %d, ip: %s)" RETCODE,
- auth_dat[i].userid, acc, (int)new_gm_level, ip);
- }
- } else {
- login_log("'ladmin': Attempt to modify the GM level of an unknown account (account: %s, received GM level: %d, ip: %s)" RETCODE,
- account_name, (int)new_gm_level, ip);
- }
- }
- }
- WFIFOSET(fd,30);
- RFIFOSKIP(fd,27);
- break;
-
- case 0x7940: // Request to modify e-mail
- if (RFIFOREST(fd) < 66)
- return 0;
- WFIFOW(fd,0) = 0x7941;
- WFIFOL(fd,2) = 0xFFFFFFFF; // WTF???
- account_name = (char*)RFIFOP(fd,2);
- account_name[23] = '\0';
- remove_control_chars((unsigned char *)account_name);
- memcpy(WFIFOP(fd,6), account_name, 24);
- {
- char email[40];
- memcpy(email, RFIFOP(fd,26), 40);
- if (e_mail_check(email) == 0) {
- login_log("'ladmin': Attempt to give an invalid e-mail (account: %s, ip: %s)" RETCODE,
- account_name, ip);
- } else {
- remove_control_chars((unsigned char *)email);
- i = search_account_index(account_name);
- if (i != -1) {
- memcpy(WFIFOP(fd,6), auth_dat[i].userid, 24);
- memcpy(auth_dat[i].email, email, 40);
- WFIFOL(fd,2) = auth_dat[i].account_id;
- login_log("'ladmin': Modification of an email (account: %s, new e-mail: %s, ip: %s)" RETCODE,
- auth_dat[i].userid, email, ip);
- mmo_auth_sync();
- } else {
- login_log("'ladmin': Attempt to modify the e-mail of an unknown account (account: %s, received e-mail: %s, ip: %s)" RETCODE,
- account_name, email, ip);
- }
- }
- }
- WFIFOSET(fd,30);
- RFIFOSKIP(fd,66);
- break;
-
- case 0x7942: // Request to modify memo field
- if ((int)RFIFOREST(fd) < 28 || (int)RFIFOREST(fd) < (28 + RFIFOW(fd,26)))
- return 0;
- WFIFOW(fd,0) = 0x7943;
- WFIFOL(fd,2) = 0xFFFFFFFF; // WTF???
- account_name = (char*)RFIFOP(fd,2);
- account_name[23] = '\0';
- remove_control_chars((unsigned char *)account_name);
- i = search_account_index(account_name);
- if (i != -1) {
- int size_of_memo = sizeof(auth_dat[i].memo);
- memcpy(WFIFOP(fd,6), auth_dat[i].userid, 24);
- memset(auth_dat[i].memo, '\0', size_of_memo);
- if (RFIFOW(fd,26) == 0) {
- strncpy(auth_dat[i].memo, "-", size_of_memo);
- } else if (RFIFOW(fd,26) > size_of_memo - 1) {
- memcpy(auth_dat[i].memo, RFIFOP(fd,28), size_of_memo - 1);
- } else {
- memcpy(auth_dat[i].memo, RFIFOP(fd,28), RFIFOW(fd,26));
- }
- auth_dat[i].memo[size_of_memo - 1] = '\0';
- remove_control_chars((unsigned char *)auth_dat[i].memo);
- WFIFOL(fd,2) = auth_dat[i].account_id;
- login_log("'ladmin': Modification of a memo field (account: %s, new memo: %s, ip: %s)" RETCODE,
- auth_dat[i].userid, auth_dat[i].memo, ip);
- mmo_auth_sync();
- } else {
- memcpy(WFIFOP(fd,6), account_name, 24);
- login_log("'ladmin': Attempt to modify the memo field of an unknown account (account: %s, ip: %s)" RETCODE,
- account_name, ip);
- }
- WFIFOSET(fd,30);
- RFIFOSKIP(fd,28 + RFIFOW(fd,26));
- break;
-
- case 0x7944: // Request to found an account id
- if (RFIFOREST(fd) < 26)
- return 0;
- WFIFOW(fd,0) = 0x7945;
- WFIFOL(fd,2) = 0xFFFFFFFF; // WTF???
- account_name = (char*)RFIFOP(fd,2);
- account_name[23] = '\0';
- remove_control_chars((unsigned char *)account_name);
- i = search_account_index(account_name);
- if (i != -1) {
- memcpy(WFIFOP(fd,6), auth_dat[i].userid, 24);
- WFIFOL(fd,2) = auth_dat[i].account_id;
- login_log("'ladmin': Request (by the name) of an account id (account: %s, id: %d, ip: %s)" RETCODE,
- auth_dat[i].userid, auth_dat[i].account_id, ip);
- } else {
- memcpy(WFIFOP(fd,6), account_name, 24);
- login_log("'ladmin': ID request (by the name) of an unknown account (account: %s, ip: %s)" RETCODE,
- account_name, ip);
- }
- WFIFOSET(fd,30);
- RFIFOSKIP(fd,26);
- break;
-
- case 0x7946: // Request to found an account name
- if (RFIFOREST(fd) < 6)
- return 0;
- WFIFOW(fd,0) = 0x7947;
- WFIFOL(fd,2) = RFIFOL(fd,2);
- memset(WFIFOP(fd,6), '\0', 24);
- for(i = 0; i < auth_num; i++) {
- if (auth_dat[i].account_id == RFIFOL(fd,2)) {
- strncpy((char*)WFIFOP(fd,6), auth_dat[i].userid, 24);
- login_log("'ladmin': Request (by id) of an account name (account: %s, id: %d, ip: %s)" RETCODE,
- auth_dat[i].userid, RFIFOL(fd,2), ip);
- break;
- }
- }
- if (i == auth_num) {
- login_log("'ladmin': Name request (by id) of an unknown account (id: %d, ip: %s)" RETCODE,
- RFIFOL(fd,2), ip);
- strncpy((char*)WFIFOP(fd,6), "", 24);
- }
- WFIFOSET(fd,30);
- RFIFOSKIP(fd,6);
- break;
-
- case 0x7948: // Request to change the validity limit (timestamp) (absolute value)
- if (RFIFOREST(fd) < 30)
- return 0;
- {
- time_t timestamp;
- char tmpstr[2048];
- WFIFOW(fd,0) = 0x7949;
- WFIFOL(fd,2) = 0xFFFFFFFF; // WTF???
- account_name = (char*)RFIFOP(fd,2);
- account_name[23] = '\0';
- remove_control_chars((unsigned char *)account_name);
- timestamp = (time_t)RFIFOL(fd,26);
- strftime(tmpstr, 24, date_format, localtime(×tamp));
- i = search_account_index(account_name);
- if (i != -1) {
- memcpy(WFIFOP(fd,6), auth_dat[i].userid, 24);
- login_log("'ladmin': Change of a validity limit (account: %s, new validity: %d (%s), ip: %s)" RETCODE,
- auth_dat[i].userid, timestamp, (timestamp == 0 ? "unlimited" : tmpstr), ip);
- auth_dat[i].connect_until_time = timestamp;
- WFIFOL(fd,2) = auth_dat[i].account_id;
- mmo_auth_sync();
- } else {
- memcpy(WFIFOP(fd,6), account_name, 24);
- login_log("'ladmin': Attempt to change the validity limit of an unknown account (account: %s, received validity: %d (%s), ip: %s)" RETCODE,
- account_name, timestamp, (timestamp == 0 ? "unlimited" : tmpstr), ip);
- }
- WFIFOL(fd,30) = (unsigned int)timestamp;
- }
- WFIFOSET(fd,34);
- RFIFOSKIP(fd,30);
- break;
-
- case 0x794a: // Request to change the final date of a banishment (timestamp) (absolute value)
- if (RFIFOREST(fd) < 30)
- return 0;
- {
- time_t timestamp;
- char tmpstr[2048];
- WFIFOW(fd,0) = 0x794b;
- WFIFOL(fd,2) = 0xFFFFFFFF; // WTF???
- account_name = (char*)RFIFOP(fd,2);
- account_name[23] = '\0';
- remove_control_chars((unsigned char *)account_name);
- timestamp = (time_t)RFIFOL(fd,26);
- if (timestamp <= time(NULL))
- timestamp = 0;
- strftime(tmpstr, 24, date_format, localtime(×tamp));
- i = search_account_index(account_name);
- if (i != -1) {
- memcpy(WFIFOP(fd,6), auth_dat[i].userid, 24);
- WFIFOL(fd,2) = auth_dat[i].account_id;
- login_log("'ladmin': Change of the final date of a banishment (account: %s, new final date of banishment: %d (%s), ip: %s)" RETCODE,
- auth_dat[i].userid, timestamp, (timestamp == 0 ? "no banishment" : tmpstr), ip);
- if (auth_dat[i].ban_until_time != timestamp) {
- if (timestamp != 0) {
- unsigned char buf[16];
- WBUFW(buf,0) = 0x2731;
- WBUFL(buf,2) = auth_dat[i].account_id;
- WBUFB(buf,6) = 1; // 0: change of statut, 1: ban
- WBUFL(buf,7) = (unsigned int)timestamp; // status or final date of a banishment
- charif_sendallwos(-1, buf, 11);
- for(j = 0; j < AUTH_FIFO_SIZE; j++)
- if (auth_fifo[j].account_id == auth_dat[i].account_id)
- auth_fifo[j].login_id1++; // to avoid reconnection error when come back from map-server (char-server will ask again the authentification)
- }
- auth_dat[i].ban_until_time = timestamp;
- mmo_auth_sync();
- }
- } else {
- memcpy(WFIFOP(fd,6), account_name, 24);
- login_log("'ladmin': Attempt to change the final date of a banishment of an unknown account (account: %s, received final date of banishment: %d (%s), ip: %s)" RETCODE,
- account_name, timestamp, (timestamp == 0 ? "no banishment" : tmpstr), ip);
- }
- WFIFOL(fd,30) = (unsigned int)timestamp;
- }
- WFIFOSET(fd,34);
- RFIFOSKIP(fd,30);
- break;
-
- case 0x794c: // Request to change the final date of a banishment (timestamp) (relative change)
- if (RFIFOREST(fd) < 38)
- return 0;
- {
- time_t timestamp;
- struct tm *tmtime;
- char tmpstr[2048];
- WFIFOW(fd,0) = 0x794d;
- WFIFOL(fd,2) = 0xFFFFFFFF; // WTF???
- account_name = (char*)RFIFOP(fd,2);
- account_name[23] = '\0';
- remove_control_chars((unsigned char *)account_name);
- i = search_account_index(account_name);
- if (i != -1) {
- WFIFOL(fd,2) = auth_dat[i].account_id;
- memcpy(WFIFOP(fd,6), auth_dat[i].userid, 24);
- if (auth_dat[i].ban_until_time == 0 || auth_dat[i].ban_until_time < time(NULL))
- timestamp = time(NULL);
- else
- timestamp = auth_dat[i].ban_until_time;
- tmtime = localtime(×tamp);
- tmtime->tm_year = tmtime->tm_year + (short)RFIFOW(fd,26);
- tmtime->tm_mon = tmtime->tm_mon + (short)RFIFOW(fd,28);
- tmtime->tm_mday = tmtime->tm_mday + (short)RFIFOW(fd,30);
- tmtime->tm_hour = tmtime->tm_hour + (short)RFIFOW(fd,32);
- tmtime->tm_min = tmtime->tm_min + (short)RFIFOW(fd,34);
- tmtime->tm_sec = tmtime->tm_sec + (short)RFIFOW(fd,36);
- timestamp = mktime(tmtime);
- if (timestamp != -1) {
- if (timestamp <= time(NULL))
- timestamp = 0;
- strftime(tmpstr, 24, date_format, localtime(×tamp));
- login_log("'ladmin': Adjustment of a final date of a banishment (account: %s, (%+d y %+d m %+d d %+d h %+d mn %+d s) -> new validity: %d (%s), ip: %s)" RETCODE,
- auth_dat[i].userid, (short)RFIFOW(fd,26), (short)RFIFOW(fd,28), (short)RFIFOW(fd,30), (short)RFIFOW(fd,32), (short)RFIFOW(fd,34), (short)RFIFOW(fd,36), timestamp, (timestamp == 0 ? "no banishment" : tmpstr), ip);
- if (auth_dat[i].ban_until_time != timestamp) {
- if (timestamp != 0) {
- unsigned char buf[16];
- WBUFW(buf,0) = 0x2731;
- WBUFL(buf,2) = auth_dat[i].account_id;
- WBUFB(buf,6) = 1; // 0: change of statut, 1: ban
- WBUFL(buf,7) = (unsigned int)timestamp; // status or final date of a banishment
- charif_sendallwos(-1, buf, 11);
- for(j = 0; j < AUTH_FIFO_SIZE; j++)
- if (auth_fifo[j].account_id == auth_dat[i].account_id)
- auth_fifo[j].login_id1++; // to avoid reconnection error when come back from map-server (char-server will ask again the authentification)
- }
- auth_dat[i].ban_until_time = timestamp;
- mmo_auth_sync();
- }
- } else {
- strftime(tmpstr, 24, date_format, localtime(&auth_dat[i].ban_until_time));
- login_log("'ladmin': Impossible to adjust the final date of a banishment (account: %s, %d (%s) + (%+d y %+d m %+d d %+d h %+d mn %+d s) -> ???, ip: %s)" RETCODE,
- auth_dat[i].userid, auth_dat[i].ban_until_time, (auth_dat[i].ban_until_time == 0 ? "no banishment" : tmpstr), (short)RFIFOW(fd,26), (short)RFIFOW(fd,28), (short)RFIFOW(fd,30), (short)RFIFOW(fd,32), (short)RFIFOW(fd,34), (short)RFIFOW(fd,36), ip);
- }
- WFIFOL(fd,30) = (unsigned long)auth_dat[i].ban_until_time;
- } else {
- memcpy(WFIFOP(fd,6), account_name, 24);
- login_log("'ladmin': Attempt to adjust the final date of a banishment of an unknown account (account: %s, ip: %s)" RETCODE,
- account_name, ip);
- WFIFOL(fd,30) = 0;
- }
- }
- WFIFOSET(fd,34);
- RFIFOSKIP(fd,38);
- break;
-
- case 0x794e: // Request to send a broadcast message
- if (RFIFOREST(fd) < 8 || RFIFOREST(fd) < (8 + RFIFOL(fd,4)))
- return 0;
- WFIFOW(fd,0) = 0x794f;
- WFIFOW(fd,2) = 0xFFFF; // WTF???
- if (RFIFOL(fd,4) < 1) {
- login_log("'ladmin': Receiving a message for broadcast, but message is void (ip: %s)" RETCODE,
- ip);
- } else {
- // at least 1 char-server
- for(i = 0; i < MAX_SERVERS; i++)
- if (server_fd[i] >= 0)
- break;
- if (i == MAX_SERVERS) {
- login_log("'ladmin': Receiving a message for broadcast, but no char-server is online (ip: %s)" RETCODE,
- ip);
- } else {
- unsigned char buf[32000];
- char message[32000];
- WFIFOW(fd,2) = 0;
- memset(message, '\0', sizeof(message));
- memcpy(message, RFIFOP(fd,8), RFIFOL(fd,4));
- message[sizeof(message)-1] = '\0';
- remove_control_chars((unsigned char *)message);
- if (RFIFOW(fd,2) == 0)
- login_log("'ladmin': Receiving a message for broadcast (message (in yellow): %s, ip: %s)" RETCODE,
- message, ip);
- else
- login_log("'ladmin': Receiving a message for broadcast (message (in blue): %s, ip: %s)" RETCODE,
- message, ip);
- // send same message to all char-servers (no answer)
- memcpy(WBUFP(buf,0), RFIFOP(fd,0), 8 + RFIFOL(fd,4));
- WBUFW(buf,0) = 0x2726;
- charif_sendallwos(-1, buf, 8 + RFIFOL(fd,4));
- }
- }
- WFIFOSET(fd,4);
- RFIFOSKIP(fd,8 + RFIFOL(fd,4));
- break;
-
- case 0x7950: // Request to change the validity limite (timestamp) (relative change)
- if (RFIFOREST(fd) < 38)
- return 0;
- {
- time_t timestamp;
- struct tm *tmtime;
- char tmpstr[2048];
- char tmpstr2[2048];
- WFIFOW(fd,0) = 0x7951;
- WFIFOL(fd,2) = 0xFFFFFFFF; // WTF???
- account_name = (char*)RFIFOP(fd,2);
- account_name[23] = '\0';
- remove_control_chars((unsigned char *)account_name);
- i = search_account_index(account_name);
- if (i != -1) {
- WFIFOL(fd,2) = auth_dat[i].account_id;
- memcpy(WFIFOP(fd,6), auth_dat[i].userid, 24);
- timestamp = auth_dat[i].connect_until_time;
- if (add_to_unlimited_account == 0 && timestamp == 0) {
- login_log("'ladmin': Attempt to adjust the validity limit of an unlimited account (account: %s, ip: %s)" RETCODE,
- auth_dat[i].userid, ip);
- WFIFOL(fd,30) = 0;
- } else {
- if (timestamp == 0 || timestamp < time(NULL))
- timestamp = time(NULL);
- tmtime = localtime(×tamp);
- tmtime->tm_year = tmtime->tm_year + (short)RFIFOW(fd,26);
- tmtime->tm_mon = tmtime->tm_mon + (short)RFIFOW(fd,28);
- tmtime->tm_mday = tmtime->tm_mday + (short)RFIFOW(fd,30);
- tmtime->tm_hour = tmtime->tm_hour + (short)RFIFOW(fd,32);
- tmtime->tm_min = tmtime->tm_min + (short)RFIFOW(fd,34);
- tmtime->tm_sec = tmtime->tm_sec + (short)RFIFOW(fd,36);
- timestamp = mktime(tmtime);
- if (timestamp != -1) {
- strftime(tmpstr, 24, date_format, localtime(&auth_dat[i].connect_until_time));
- strftime(tmpstr2, 24, date_format, localtime(×tamp));
- login_log("'ladmin': Adjustment of a validity limit (account: %s, %d (%s) + (%+d y %+d m %+d d %+d h %+d mn %+d s) -> new validity: %d (%s), ip: %s)" RETCODE,
- auth_dat[i].userid, auth_dat[i].connect_until_time, (auth_dat[i].connect_until_time == 0 ? "unlimited" : tmpstr), (short)RFIFOW(fd,26), (short)RFIFOW(fd,28), (short)RFIFOW(fd,30), (short)RFIFOW(fd,32), (short)RFIFOW(fd,34), (short)RFIFOW(fd,36), timestamp, (timestamp == 0 ? "unlimited" : tmpstr2), ip);
- auth_dat[i].connect_until_time = timestamp;
- mmo_auth_sync();
- WFIFOL(fd,30) = (unsigned long)auth_dat[i].connect_until_time;
- } else {
- strftime(tmpstr, 24, date_format, localtime(&auth_dat[i].connect_until_time));
- login_log("'ladmin': Impossible to adjust a validity limit (account: %s, %d (%s) + (%+d y %+d m %+d d %+d h %+d mn %+d s) -> ???, ip: %s)" RETCODE,
- auth_dat[i].userid, auth_dat[i].connect_until_time, (auth_dat[i].connect_until_time == 0 ? "unlimited" : tmpstr), (short)RFIFOW(fd,26), (short)RFIFOW(fd,28), (short)RFIFOW(fd,30), (short)RFIFOW(fd,32), (short)RFIFOW(fd,34), (short)RFIFOW(fd,36), ip);
- WFIFOL(fd,30) = 0;
- }
- }
- } else {
- memcpy(WFIFOP(fd,6), account_name, 24);
- login_log("'ladmin': Attempt to adjust the validity limit of an unknown account (account: %s, ip: %s)" RETCODE,
- account_name, ip);
- WFIFOL(fd,30) = 0;
- }
- }
- WFIFOSET(fd,34);
- RFIFOSKIP(fd,38);
- break;
-
- case 0x7952: // Request about informations of an account (by account name)
- if (RFIFOREST(fd) < 26)
- return 0;
- WFIFOW(fd,0) = 0x7953;
- WFIFOL(fd,2) = 0xFFFFFFFF; // WTF???
- account_name = (char*)RFIFOP(fd,2);
- account_name[23] = '\0';
- remove_control_chars((unsigned char *)account_name);
- i = search_account_index(account_name);
- if (i != -1) {
- WFIFOL(fd,2) = auth_dat[i].account_id;
- WFIFOB(fd,6) = (unsigned char)isGM(auth_dat[i].account_id);
- memcpy(WFIFOP(fd,7), auth_dat[i].userid, 24);
- WFIFOB(fd,31) = auth_dat[i].sex;
- WFIFOL(fd,32) = auth_dat[i].logincount;
- WFIFOL(fd,36) = auth_dat[i].state;
- memcpy(WFIFOP(fd,40), auth_dat[i].error_message, 20);
- memcpy(WFIFOP(fd,60), auth_dat[i].lastlogin, 24);
- memcpy(WFIFOP(fd,84), auth_dat[i].last_ip, 16);
- memcpy(WFIFOP(fd,100), auth_dat[i].email, 40);
- WFIFOL(fd,140) = (unsigned long)auth_dat[i].connect_until_time;
- WFIFOL(fd,144) = (unsigned long)auth_dat[i].ban_until_time;
- WFIFOW(fd,148) = strlen(auth_dat[i].memo);
- if (auth_dat[i].memo[0]) {
- memcpy(WFIFOP(fd,150), auth_dat[i].memo, strlen(auth_dat[i].memo));
- }
- login_log("'ladmin': Sending information of an account (request by the name; account: %s, id: %d, ip: %s)" RETCODE,
- auth_dat[i].userid, auth_dat[i].account_id, ip);
- WFIFOSET(fd,150+strlen(auth_dat[i].memo));
- } else {
- memcpy(WFIFOP(fd,7), account_name, 24);
- WFIFOW(fd,148) = 0;
- login_log("'ladmin': Attempt to obtain information (by the name) of an unknown account (account: %s, ip: %s)" RETCODE,
- account_name, ip);
- WFIFOSET(fd,150);
- }
- RFIFOSKIP(fd,26);
- break;
-
- case 0x7954: // Request about information of an account (by account id)
- if (RFIFOREST(fd) < 6)
- return 0;
- WFIFOW(fd,0) = 0x7953;
- WFIFOL(fd,2) = RFIFOL(fd,2);
- memset(WFIFOP(fd,7), '\0', 24);
- for(i = 0; i < auth_num; i++) {
- if (auth_dat[i].account_id == RFIFOL(fd,2)) {
- login_log("'ladmin': Sending information of an account (request by the id; account: %s, id: %d, ip: %s)" RETCODE,
- auth_dat[i].userid, RFIFOL(fd,2), ip);
- WFIFOB(fd,6) = (unsigned char)isGM(auth_dat[i].account_id);
- memcpy(WFIFOP(fd,7), auth_dat[i].userid, 24);
- WFIFOB(fd,31) = auth_dat[i].sex;
- WFIFOL(fd,32) = auth_dat[i].logincount;
- WFIFOL(fd,36) = auth_dat[i].state;
- memcpy(WFIFOP(fd,40), auth_dat[i].error_message, 20);
- memcpy(WFIFOP(fd,60), auth_dat[i].lastlogin, 24);
- memcpy(WFIFOP(fd,84), auth_dat[i].last_ip, 16);
- memcpy(WFIFOP(fd,100), auth_dat[i].email, 40);
- WFIFOL(fd,140) = (unsigned long)auth_dat[i].connect_until_time;
- WFIFOL(fd,144) = (unsigned long)auth_dat[i].ban_until_time;
- WFIFOW(fd,148) = strlen(auth_dat[i].memo);
- if (auth_dat[i].memo[0]) {
- memcpy(WFIFOP(fd,150), auth_dat[i].memo, strlen(auth_dat[i].memo));
- }
- WFIFOSET(fd,150+strlen(auth_dat[i].memo));
- break;
- }
- }
- if (i == auth_num) {
- login_log("'ladmin': Attempt to obtain information (by the id) of an unknown account (id: %d, ip: %s)" RETCODE,
- RFIFOL(fd,2), ip);
- strncpy((char*)WFIFOP(fd,7), "", 24);
- WFIFOW(fd,148) = 0;
- WFIFOSET(fd,150);
- }
- RFIFOSKIP(fd,6);
- break;
-
- case 0x7955: // Request to reload GM file (no answer)
- login_log("'ladmin': Request to re-load GM configuration file (ip: %s)." RETCODE, ip);
- read_gm_account();
- // send GM accounts to all char-servers
- send_GM_accounts();
- RFIFOSKIP(fd,2);
- break;
-
- default:
- {
- FILE *logfp;
- char tmpstr[24];
- time_t raw_time;
- logfp = fopen(login_log_unknown_packets_filename, "a");
- if (logfp) {
- time(&raw_time);
- strftime(tmpstr, 23, date_format, localtime(&raw_time));
- fprintf(logfp, "%s: receiving of an unknown packet -> disconnection" RETCODE, tmpstr);
- fprintf(logfp, "parse_admin: connection #%d (ip: %s), packet: 0x%x (with being read: %d)." RETCODE, fd, ip, RFIFOW(fd,0), RFIFOREST(fd));
- fprintf(logfp, "Detail (in hex):" RETCODE);
- fprintf(logfp, "---- 00-01-02-03-04-05-06-07 08-09-0A-0B-0C-0D-0E-0F" RETCODE);
- memset(tmpstr, '\0', sizeof(tmpstr));
- for(i = 0; i < RFIFOREST(fd); i++) {
- if ((i & 15) == 0)
- fprintf(logfp, "%04X ",i);
- fprintf(logfp, "%02x ", RFIFOB(fd,i));
- if (RFIFOB(fd,i) > 0x1f)
- tmpstr[i % 16] = RFIFOB(fd,i);
- else
- tmpstr[i % 16] = '.';
- if ((i - 7) % 16 == 0) // -8 + 1
- fprintf(logfp, " ");
- else if ((i + 1) % 16 == 0) {
- fprintf(logfp, " %s" RETCODE, tmpstr);
- memset(tmpstr, '\0', sizeof(tmpstr));
- }
- }
- if (i % 16 != 0) {
- for(j = i; j % 16 != 0; j++) {
- fprintf(logfp, " ");
- if ((j - 7) % 16 == 0) // -8 + 1
- fprintf(logfp, " ");
- }
- fprintf(logfp, " %s" RETCODE, tmpstr);
- }
- fprintf(logfp, RETCODE);
- fclose(logfp);
- }
- }
- login_log("'ladmin': End of connection, unknown packet (ip: %s)" RETCODE, ip);
- session[fd]->eof = 1;
- ShowWarning("Remote administration has been disconnected (unknown packet).\n");
- return 0;
- }
- //WFIFOW(fd,0) = 0x791f;
- //WFIFOSET(fd,2);
- }
- RFIFOSKIP(fd,RFIFOREST(fd));
- return 0;
-}
-
-//--------------------------------------------
-// Test to know if an IP come from LAN or WAN.
-// Rewrote: Adnvanced subnet check [LuzZza]
-//--------------------------------------------
-int lan_subnetcheck(long *p) {
-
- int i;
- unsigned char *sbn, *msk, *src = (unsigned char *)p;
-
- for(i=0; i<subnet_count; i++) {
-
- if(subnet[i].subnet == (*p & subnet[i].mask)) {
-
- sbn = (char *)&subnet[i].subnet;
- msk = (char *)&subnet[i].mask;
-
- ShowInfo("Subnet check [%u.%u.%u.%u]: Matches "CL_CYAN"%u.%u.%u.%u/%u.%u.%u.%u"CL_RESET"\n",
- src[0], src[1], src[2], src[3], sbn[0], sbn[1], sbn[2], sbn[3], msk[0], msk[1], msk[2], msk[3]);
-
- return subnet[i].char_ip;
- }
- }
-
- ShowInfo("Subnet check [%u.%u.%u.%u]: "CL_CYAN"WAN"CL_RESET"\n", src[0], src[1], src[2], src[3]);
- return 0;
-}
-
-//----------------------------------------------------------------------------------------
-// Default packet parsing (normal players or administation/char-server connexion requests)
-//----------------------------------------------------------------------------------------
-int parse_login(int fd) {
-
- struct mmo_account account;
- int result, j;
- unsigned int i;
- unsigned char *p = (unsigned char *) &session[fd]->client_addr.sin_addr;
- char ip[16];
- long subnet_char_ip;
-
- RFIFOHEAD(fd);
-
- sprintf(ip, "%d.%d.%d.%d", p[0], p[1], p[2], p[3]);
-
- memset(&account, 0, sizeof(account));
-
- if (session[fd]->eof) {
- do_close(fd);
- return 0;
- }
-
- while(RFIFOREST(fd) >= 2) {
- if (display_parse_login == 1) {
- if (RFIFOW(fd,0) == 0x64 || RFIFOW(fd,0) == 0x01dd) {
- if ((int)RFIFOREST(fd) >= ((RFIFOW(fd,0) == 0x64) ? 55 : 47))
- ShowDebug("parse_login: connection #%d, packet: 0x%x (with being read: %d), account: %s.\n", fd, RFIFOW(fd,0), RFIFOREST(fd), RFIFOP(fd,6));
- } else if (RFIFOW(fd,0) == 0x2710) {
- if (RFIFOREST(fd) >= 86)
- ShowDebug("parse_login: connection #%d, packet: 0x%x (with being read: %d), server: %s.\n", fd, RFIFOW(fd,0), RFIFOREST(fd), RFIFOP(fd,60));
- } else
- ShowDebug("parse_login: connection #%d, packet: 0x%x (with being read: %d).\n", fd, RFIFOW(fd,0), RFIFOREST(fd));
- }
-
- switch(RFIFOW(fd,0)) {
- case 0x200: // New alive packet: structure: 0x200 <account.userid>.24B. used to verify if client is always alive.
- if (RFIFOREST(fd) < 26)
- return 0;
- RFIFOSKIP(fd,26);
- break;
-
- case 0x204: // New alive packet: structure: 0x204 <encrypted.account.userid>.16B. (new ragexe from 22 june 2004)
- if (RFIFOREST(fd) < 18)
- return 0;
- RFIFOSKIP(fd,18);
- break;
-
- case 0x277: // New login packet
- case 0x64: // request client login
- case 0x01dd: // request client login with encrypt
- {
- int packet_len = RFIFOREST(fd);
-
- switch(RFIFOW(fd, 0)){
- case 0x64:
- if(packet_len < 55)
- return 0;
- break;
- case 0x01dd:
- if(packet_len < 47)
- return 0;
- break;
- case 0x277:
- if(packet_len < 84)
- return 0;
- break;
- }
-
- account.version = RFIFOL(fd, 2); //for exe version check [Sirius]
- if (!account.version) account.version = 1; //Force some version...
- memcpy(account.userid,RFIFOP(fd,6),NAME_LENGTH);
- account.userid[23] = '\0';
- remove_control_chars((unsigned char *)account.userid);
- if (RFIFOW(fd,0) != 0x01dd) {
- login_log("Request for connection (non encryption mode) of %s (ip: %s)." RETCODE, account.userid, ip);
- memcpy(account.passwd, RFIFOP(fd,30), NAME_LENGTH);
- account.passwd[23] = '\0';
- remove_control_chars((unsigned char *)account.passwd);
- } else {
- login_log("Request for connection (encryption mode) of %s (ip: %s)." RETCODE, account.userid, ip);
- // If remove control characters from received password encrypted by md5,
- // there would be a wrong result and failed to authentication. [End_of_exam]
- memcpy(account.passwd, RFIFOP(fd,30), 16);
- account.passwd[16] = '\0';
- }
-#ifdef PASSWORDENC
- account.passwdenc = (RFIFOW(fd,0) != 0x01dd) ? 0 : PASSWORDENC;
-#else
- account.passwdenc = 0;
-#endif
-
- if (!check_ip(session[fd]->client_addr.sin_addr.s_addr)) {
- login_log("Connection refused: IP isn't authorised (deny/allow, ip: %s)." RETCODE, ip);
- WFIFOHEAD(fd, 23);
- WFIFOW(fd,0) = 0x6a;
- WFIFOB(fd,2) = 3; // 3 = Rejected from Server
- WFIFOSET(fd,23);
- RFIFOSKIP(fd,packet_len);
- break;
- }
-
- result = mmo_auth(&account, fd);
- if (result == -1) {
- int gm_level = isGM(account.account_id);
- if (min_level_to_connect > gm_level) {
- login_log("Connection refused: the minimum GM level for connection is %d (account: %s, GM level: %d, ip: %s)." RETCODE,
- min_level_to_connect, account.userid, gm_level, ip);
- WFIFOHEAD(fd, 3);
- WFIFOW(fd,0) = 0x81;
- WFIFOB(fd,2) = 1; // 01 = Server closed
- WFIFOSET(fd,3);
- } else {
- if (gm_level)
- ShowInfo("Connection of the GM (level:%d) account '%s' accepted.\n", gm_level, account.userid);
- else
- ShowInfo("Connection of the account '%s' accepted.\n", account.userid);
- server_num = 0;
- WFIFOHEAD(fd, 47+32*MAX_SERVERS);
- for(i = 0; i < MAX_SERVERS; i++) {
- if (server_fd[i] >= 0) {
- // Andvanced subnet check [LuzZza]
- if((subnet_char_ip = lan_subnetcheck((long*)p)))
- WFIFOL(fd,47+server_num*32) = subnet_char_ip;
- else
- WFIFOL(fd,47+server_num*32) = server[i].ip;
- WFIFOW(fd,47+server_num*32+4) = server[i].port;
- memcpy(WFIFOP(fd,47+server_num*32+6), server[i].name, 20);
- WFIFOW(fd,47+server_num*32+26) = server[i].users;
- WFIFOW(fd,47+server_num*32+28) = server[i].maintenance;
- WFIFOW(fd,47+server_num*32+30) = server[i].new_;
- server_num++;
- }
- }
- // if at least 1 char-server
- if (server_num > 0) {
- WFIFOW(fd,0) = 0x69;
- WFIFOW(fd,2) = 47+32*server_num;
- WFIFOL(fd,4) = account.login_id1;
- WFIFOL(fd,8) = account.account_id;
- WFIFOL(fd,12) = account.login_id2;
- WFIFOL(fd,16) = 0; // in old version, that was for ip (not more used)
- memcpy(WFIFOP(fd,20), account.lastlogin, 24); // in old version, that was for name (not more used)
- WFIFOB(fd,46) = account.sex;
- WFIFOSET(fd,47+32*server_num);
- if (auth_fifo_pos >= AUTH_FIFO_SIZE)
- auth_fifo_pos = 0;
- auth_fifo[auth_fifo_pos].account_id = account.account_id;
- auth_fifo[auth_fifo_pos].login_id1 = account.login_id1;
- auth_fifo[auth_fifo_pos].login_id2 = account.login_id2;
- auth_fifo[auth_fifo_pos].sex = account.sex;
- auth_fifo[auth_fifo_pos].delflag = 0;
- auth_fifo[auth_fifo_pos].ip = session[fd]->client_addr.sin_addr.s_addr;
- auth_fifo_pos++;
- // if no char-server, don't send void list of servers, just disconnect the player with proper message
- } else {
- login_log("Connection refused: there is no char-server online (account: %s, ip: %s)." RETCODE,
- account.userid, ip);
- WFIFOW(fd,0) = 0x81;
- WFIFOB(fd,2) = 1; // 01 = Server closed
- WFIFOSET(fd,3);
- }
- }
- } else {
- WFIFOHEAD(fd, 23);
- memset(WFIFOP(fd,0), '\0', 23);
- WFIFOW(fd,0) = 0x6a;
- WFIFOB(fd,2) = result;
- if (result == 6) { // 6 = Your are Prohibited to log in until %s
- i = search_account_index(account.userid);
- if (i != -1) {
- if (auth_dat[i].ban_until_time != 0) { // if account is banned, we send ban timestamp
- char tmpstr[256];
- strftime(tmpstr, 20, date_format, localtime(&auth_dat[i].ban_until_time));
- tmpstr[19] = '\0';
- memcpy(WFIFOP(fd,3), tmpstr, 20);
- } else { // we send error message
- memcpy(WFIFOP(fd,3), auth_dat[i].error_message, 20);
- }
- }
- }
- WFIFOSET(fd,23);
- }
- RFIFOSKIP(fd,packet_len);
- break;
- }
- case 0x01db: // Sending request of the coding key
- case 0x791a: // Sending request of the coding key (administration packet)
- {
- struct login_session_data *ld;
- if (session[fd]->session_data) {
- ShowWarning("login: abnormal request of MD5 key (already opened session).\n");
- session[fd]->eof = 1;
- return 0;
- }
- ld = (struct login_session_data*)aCalloc(1, sizeof(struct login_session_data));
- session[fd]->session_data = ld;
- if (!ld) {
- ShowFatalError("login: Request for md5 key: memory allocation failure (malloc)!\n");
- session[fd]->eof = 1;
- return 0;
- }
- if (RFIFOW(fd,0) == 0x01db)
- login_log("Sending request of the coding key (ip: %s)" RETCODE, ip);
- else
- login_log("'ladmin': Sending request of the coding key (ip: %s)" RETCODE, ip);
- // Creation of the coding key
- memset(ld->md5key, '\0', sizeof(ld->md5key));
- ld->md5keylen = rand() % 4 + 12;
- for(i = 0; i < ld->md5keylen; i++)
- ld->md5key[i] = rand() % 255 + 1;
- RFIFOSKIP(fd,2);
- WFIFOHEAD(fd, 4 + ld->md5keylen);
- WFIFOW(fd,0) = 0x01dc;
- WFIFOW(fd,2) = 4 + ld->md5keylen;
- memcpy(WFIFOP(fd,4), ld->md5key, ld->md5keylen);
- WFIFOSET(fd,WFIFOW(fd,2));
- }
- break;
-
- case 0x2710: // Connection request of a char-server
- if (RFIFOREST(fd) < 86)
- return 0;
- {
- int GM_value, len;
- char* server_name;
- WFIFOHEAD(fd, 3);
- memcpy(account.userid,RFIFOP(fd,2),NAME_LENGTH);
- account.userid[23] = '\0';
- remove_control_chars((unsigned char *)account.userid);
- memcpy(account.passwd, RFIFOP(fd,26), NAME_LENGTH);
- account.passwd[23] = '\0';
- remove_control_chars((unsigned char *)account.passwd);
- account.passwdenc = 0;
- server_name = (char*)RFIFOP(fd,60);
- server_name[20] = '\0';
- remove_control_chars((unsigned char *)server_name);
- login_log("Connection request of the char-server '%s' @ %d.%d.%d.%d:%d (ip: %s)" RETCODE,
- server_name, RFIFOB(fd,54), RFIFOB(fd,55), RFIFOB(fd,56), RFIFOB(fd,57), RFIFOW(fd,58), ip);
- result = mmo_auth(&account, fd);
- if (result == -1 && account.sex == 2 && account.account_id < MAX_SERVERS && server_fd[account.account_id] == -1) {
- login_log("Connection of the char-server '%s' accepted (account: %s, pass: %s, ip: %s)" RETCODE,
- server_name, account.userid, account.passwd, ip);
- ShowStatus("Connection of the char-server '%s' accepted.\n", server_name);
- memset(&server[account.account_id], 0, sizeof(struct mmo_char_server));
- server[account.account_id].ip = RFIFOL(fd,54);
- server[account.account_id].port = RFIFOW(fd,58);
- memcpy(server[account.account_id].name, server_name, 20);
- server[account.account_id].users = 0;
- server[account.account_id].maintenance = RFIFOW(fd,82);
- server[account.account_id].new_ = RFIFOW(fd,84);
- server_fd[account.account_id] = fd;
- WFIFOW(fd,0) = 0x2711;
- WFIFOB(fd,2) = 0;
- WFIFOSET(fd,3);
- session[fd]->func_parse = parse_fromchar;
- realloc_fifo(fd, FIFOSIZE_SERVERLINK, FIFOSIZE_SERVERLINK);
- // send GM account to char-server
- len = 4;
- WFIFOW(fd,0) = 0x2732;
- for(i = 0; i < auth_num; i++)
- // send only existing accounts. We can not create a GM account when server is online.
- if ((GM_value = isGM(auth_dat[i].account_id)) > 0) {
- WFIFOL(fd,len) = auth_dat[i].account_id;
- WFIFOB(fd,len+4) = (unsigned char)GM_value;
- len += 5;
- }
- WFIFOW(fd,2) = len;
- WFIFOSET(fd,len);
- } else {
- if (server_fd[account.account_id] != -1) {
- ShowNotice("Connection of the char-server '%s' REFUSED - already connected (account: %ld-%s, pass: %s, ip: %s)\n",
- server_name, account.account_id, account.userid, account.passwd, ip);
- login_log("Connexion of the char-server '%s' REFUSED - already connected (account: %ld-%s, pass: %s, ip: %s)" RETCODE,
- server_name, account.account_id, account.userid, account.passwd, ip);
- } else {
- ShowNotice("Connection of the char-server '%s' REFUSED (account: %s, pass: %s, ip: %s).\n", server_name, account.userid, account.passwd, ip);
- login_log("Connexion of the char-server '%s' REFUSED (account: %s, pass: %s, ip: %s)" RETCODE,
- server_name, account.userid, account.passwd, ip);
- }
- WFIFOHEAD(fd, 3);
- WFIFOW(fd,0) = 0x2711;
- WFIFOB(fd,2) = 3;
- WFIFOSET(fd,3);
- }
- }
- RFIFOSKIP(fd,86);
- return 0;
-
- case 0x7530: // Request of the server version
- login_log("Sending of the server version (ip: %s)" RETCODE, ip);
- WFIFOHEAD(fd, 10);
- WFIFOW(fd,0) = 0x7531;
- WFIFOB(fd,2) = ATHENA_MAJOR_VERSION;
- WFIFOB(fd,3) = ATHENA_MINOR_VERSION;
- WFIFOB(fd,4) = ATHENA_REVISION;
- WFIFOB(fd,5) = ATHENA_RELEASE_FLAG;
- WFIFOB(fd,6) = ATHENA_OFFICIAL_FLAG;
- WFIFOB(fd,7) = ATHENA_SERVER_LOGIN;
- WFIFOW(fd,8) = ATHENA_MOD_VERSION;
- WFIFOSET(fd,10);
- RFIFOSKIP(fd,2);
- break;
-
- case 0x7532: // Request to end connection
- login_log("End of connection (ip: %s)" RETCODE, ip);
- session[fd]->eof = 1;
- return 0;
-
- case 0x7918: // Request for administation login
- if ((int)RFIFOREST(fd) < 4 || (int)RFIFOREST(fd) < ((RFIFOW(fd,2) == 0) ? 28 : 20))
- return 0;
- WFIFOW(fd,0) = 0x7919;
- WFIFOB(fd,2) = 1;
- if (!check_ladminip(session[fd]->client_addr.sin_addr.s_addr)) {
- login_log("'ladmin'-login: Connection in administration mode refused: IP isn't authorised (ladmin_allow, ip: %s)." RETCODE, ip);
- } else {
- struct login_session_data *ld = (struct login_session_data*)session[fd]->session_data;
- if (RFIFOW(fd,2) == 0) { // non encrypted password
- char password[25];
- memcpy(password, RFIFOP(fd,4), 24);
- password[24] = '\0';
- remove_control_chars((unsigned char *)password);
- // If remote administration is enabled and password sent by client matches password read from login server configuration file
- if ((admin_state == 1) && (strcmp(password, admin_pass) == 0)) {
- login_log("'ladmin'-login: Connection in administration mode accepted (non encrypted password: %s, ip: %s)" RETCODE, password, ip);
- ShowNotice("Connection of a remote administration accepted (non encrypted password).\n");
- WFIFOB(fd,2) = 0;
- session[fd]->func_parse = parse_admin;
- } else if (admin_state != 1)
- login_log("'ladmin'-login: Connection in administration mode REFUSED - remote administration is disabled (non encrypted password: %s, ip: %s)" RETCODE, password, ip);
- else
- login_log("'ladmin'-login: Connection in administration mode REFUSED - invalid password (non encrypted password: %s, ip: %s)" RETCODE, password, ip);
- } else { // encrypted password
- if (!ld)
- ShowError("'ladmin'-login: error! MD5 key not created/requested for an administration login.\n");
- else {
- char md5str[64] = "", md5bin[32];
- if (RFIFOW(fd,2) == 1) {
- sprintf(md5str, "%s%s", ld->md5key, admin_pass); // 20 24
- } else if (RFIFOW(fd,2) == 2) {
- sprintf(md5str, "%s%s", admin_pass, ld->md5key); // 24 20
- }
- MD5_String2binary(md5str, md5bin);
- // If remote administration is enabled and password hash sent by client matches hash of password read from login server configuration file
- if ((admin_state == 1) && (memcmp(md5bin, RFIFOP(fd,4), 16) == 0)) {
- login_log("'ladmin'-login: Connection in administration mode accepted (encrypted password, ip: %s)" RETCODE, ip);
- ShowNotice("Connection of a remote administration accepted (encrypted password).\n");
- WFIFOB(fd,2) = 0;
- session[fd]->func_parse = parse_admin;
- } else if (admin_state != 1)
- login_log("'ladmin'-login: Connection in administration mode REFUSED - remote administration is disabled (encrypted password, ip: %s)" RETCODE, ip);
- else
- login_log("'ladmin'-login: Connection in administration mode REFUSED - invalid password (encrypted password, ip: %s)" RETCODE, ip);
- }
- }
- }
- WFIFOSET(fd,3);
- RFIFOSKIP(fd, (RFIFOW(fd,2) == 0) ? 28 : 20);
- break;
-
- default:
- if (save_unknown_packets) {
- FILE *logfp;
- char tmpstr[24];
- time_t raw_time;
- logfp = fopen(login_log_unknown_packets_filename, "a");
- if (logfp) {
- time(&raw_time);
- strftime(tmpstr, 23, date_format, localtime(&raw_time));
- fprintf(logfp, "%s: receiving of an unknown packet -> disconnection" RETCODE, tmpstr);
- fprintf(logfp, "parse_login: connection #%d (ip: %s), packet: 0x%x (with being read: %d)." RETCODE, fd, ip, RFIFOW(fd,0), RFIFOREST(fd));
- fprintf(logfp, "Detail (in hex):" RETCODE);
- fprintf(logfp, "---- 00-01-02-03-04-05-06-07 08-09-0A-0B-0C-0D-0E-0F" RETCODE);
- memset(tmpstr, '\0', sizeof(tmpstr));
- for(i = 0; i < RFIFOREST(fd); i++) {
- if ((i & 15) == 0)
- fprintf(logfp, "%04X ",i);
- fprintf(logfp, "%02x ", RFIFOB(fd,i));
- if (RFIFOB(fd,i) > 0x1f)
- tmpstr[i % 16] = RFIFOB(fd,i);
- else
- tmpstr[i % 16] = '.';
- if ((i - 7) % 16 == 0) // -8 + 1
- fprintf(logfp, " ");
- else if ((i + 1) % 16 == 0) {
- fprintf(logfp, " %s" RETCODE, tmpstr);
- memset(tmpstr, '\0', sizeof(tmpstr));
- }
- }
- if (i % 16 != 0) {
- for(j = i; j % 16 != 0; j++) {
- fprintf(logfp, " ");
- if ((j - 7) % 16 == 0) // -8 + 1
- fprintf(logfp, " ");
- }
- fprintf(logfp, " %s" RETCODE, tmpstr);
- }
- fprintf(logfp, RETCODE);
- fclose(logfp);
- }
- }
- login_log("End of connection, unknown packet (ip: %s)" RETCODE, ip);
- session[fd]->eof = 1;
- return 0;
- }
- }
- RFIFOSKIP(fd,RFIFOREST(fd));
- return 0;
-}
-
-//-----------------------
-// Console Command Parser [Wizputer]
-//-----------------------
-int parse_console(char *buf) {
- char command[256];
-
- memset(command,0,sizeof(command));
-
- sscanf(buf, "%[^\n]", command);
-
- login_log("Console command :%s" RETCODE, command);
-
- if(strcmpi("shutdown", command) == 0 ||
- strcmpi("exit", command) == 0 ||
- strcmpi("quit", command) == 0 ||
- strcmpi("end", command) == 0)
- runflag = 0;
- else if(strcmpi("alive", command) == 0 ||
- strcmpi("status", command) == 0)
- ShowInfo(CL_CYAN"Console: "CL_BOLD"I'm Alive."CL_RESET"\n");
- else if(strcmpi("help", command) == 0) {
- printf(CL_BOLD"Help of commands:"CL_RESET"\n");
- printf(" To shutdown the server:\n");
- printf(" 'shutdown|exit|qui|end'\n");
- printf(" To know if server is alive:\n");
- printf(" 'alive|status'\n");
- }
-
- return 0;
-}
-
-static int online_data_cleanup_sub(DBKey key, void *data, va_list ap)
-{
- struct online_login_data *character= (struct online_login_data*)data;
- if (character->char_server == -2) //Unknown server.. set them offline
- remove_online_user(character->account_id);
- else if (character->char_server < 0)
- //Free data from players that have not been online for a while.
- db_remove(online_db, key);
- return 0;
-}
-
-static int online_data_cleanup(int tid, unsigned int tick, int id, int data)
-{
- online_db->foreach(online_db, online_data_cleanup_sub);
- return 0;
-}
-//-------------------------------------------------
-// Return numerical value of a switch configuration
-// on/off, english, français, deutsch, español
-//-------------------------------------------------
-int config_switch(const char *str) {
- if (strcmpi(str, "on") == 0 || strcmpi(str, "yes") == 0 || strcmpi(str, "oui") == 0 || strcmpi(str, "ja") == 0 || strcmpi(str, "si") == 0)
- return 1;
- if (strcmpi(str, "off") == 0 || strcmpi(str, "no") == 0 || strcmpi(str, "non") == 0 || strcmpi(str, "nein") == 0)
- return 0;
-
- return atoi(str);
-}
-
-//----------------------------------
-// Reading Lan Support configuration
-// Rewrote: Anvanced subnet check [LuzZza]
-//----------------------------------
-int login_lan_config_read(const char *lancfgName) {
-
- FILE *fp;
- int line_num = 0;
- char line[1024], w1[64], w2[64], w3[64], w4[64];
-
- if((fp = fopen(lancfgName, "r")) == NULL) {
- ShowWarning("LAN Support configuration file is not found: %s\n", lancfgName);
- return 1;
- }
-
- ShowInfo("Reading the configuration file %s...\n", lancfgName);
-
- while(fgets(line, sizeof(line)-1, fp)) {
-
- line_num++;
- if ((line[0] == '/' && line[1] == '/') || line[0] == '\n' || line[1] == '\n')
- continue;
-
- line[sizeof(line)-1] = '\0';
- if(sscanf(line,"%[^:]: %[^:]:%[^:]:%[^\r\n]", w1, w2, w3, w4) != 4) {
-
- ShowWarning("Error syntax of configuration file %s in line %d.\n", lancfgName, line_num);
- continue;
- }
-
- remove_control_chars((unsigned char *)w1);
- remove_control_chars((unsigned char *)w2);
- remove_control_chars((unsigned char *)w3);
- remove_control_chars((unsigned char *)w4);
-
- if(strcmpi(w1, "subnet") == 0) {
-
- subnet[subnet_count].mask = inet_addr(w2);
- subnet[subnet_count].char_ip = inet_addr(w3);
- subnet[subnet_count].map_ip = inet_addr(w4);
- subnet[subnet_count].subnet = subnet[subnet_count].char_ip&subnet[subnet_count].mask;
- if (subnet[subnet_count].subnet != (subnet[subnet_count].map_ip&subnet[subnet_count].mask)) {
- ShowError("%s: Configuration Error: The char server (%s) and map server (%s) belong to different subnetworks!\n", lancfgName, w3, w4);
- continue;
- }
-
- subnet_count++;
- }
-
- ShowStatus("Read information about %d subnetworks.\n", subnet_count);
- }
-
- fclose(fp);
- return 0;
-}
-
-//-----------------------------------
-// Reading general configuration file
-//-----------------------------------
-int login_config_read(const char *cfgName) {
- char line[1024], w1[1024], w2[1024];
- FILE *fp;
-
- if ((fp = fopen(cfgName, "r")) == NULL) {
- ShowError("Configuration file (%s) not found.\n", cfgName);
- return 1;
- }
-
- ShowInfo("Reading configuration file %s...\n", cfgName);
- while(fgets(line, sizeof(line)-1, fp)) {
- if (line[0] == '/' && line[1] == '/')
- continue;
-
- line[sizeof(line)-1] = '\0';
- memset(w2, 0, sizeof(w2));
- if (sscanf(line, "%[^:]: %[^\r\n]", w1, w2) == 2) {
- remove_control_chars((unsigned char *)w1);
- remove_control_chars((unsigned char *)w2);
-
- if(strcmpi(w1,"timestamp_format") == 0) {
- strncpy(timestamp_format, w2, 20);
- } else if(strcmpi(w1,"stdout_with_ansisequence")==0){
- stdout_with_ansisequence = config_switch(w2);
- } else if(strcmpi(w1,"console_silent")==0){
- msg_silent = 0; //To always allow the next line to show up.
- ShowInfo("Console Silent Setting: %d\n", atoi(w2));
- msg_silent = atoi(w2);
- } else if (strcmpi(w1, "admin_state") == 0) {
- admin_state = config_switch(w2);
- } else if (strcmpi(w1, "admin_pass") == 0) {
- memset(admin_pass, 0, sizeof(admin_pass));
- strncpy(admin_pass, w2, sizeof(admin_pass));
- admin_pass[sizeof(admin_pass)-1] = '\0';
- } else if (strcmpi(w1, "ladminallowip") == 0) {
- if (strcmpi(w2, "clear") == 0) {
- if (access_ladmin_allow)
- aFree(access_ladmin_allow);
- access_ladmin_allow = NULL;
- access_ladmin_allownum = 0;
- } else {
- if (strcmpi(w2, "all") == 0) {
- // reset all previous values
- if (access_ladmin_allow)
- aFree(access_ladmin_allow);
- // set to all
- access_ladmin_allow = (char*)aCalloc(ACO_STRSIZE, sizeof(char));
- access_ladmin_allownum = 1;
- access_ladmin_allow[0] = '\0';
- } else if (w2[0] && !(access_ladmin_allownum == 1 && access_ladmin_allow[0] == '\0')) { // don't add IP if already 'all'
- if (access_ladmin_allow)
- access_ladmin_allow = (char*)aRealloc(access_ladmin_allow, (access_ladmin_allownum+1) * ACO_STRSIZE);
- else
- access_ladmin_allow = (char*)aCalloc(ACO_STRSIZE, sizeof(char));
- strncpy(access_ladmin_allow + (access_ladmin_allownum++) * ACO_STRSIZE, w2, ACO_STRSIZE);
- access_ladmin_allow[access_ladmin_allownum * ACO_STRSIZE - 1] = '\0';
- }
- }
- } else if (strcmpi(w1, "gm_pass") == 0) {
- memset(gm_pass, 0, sizeof(gm_pass));
- strncpy(gm_pass, w2, sizeof(gm_pass));
- gm_pass[sizeof(gm_pass)-1] = '\0';
- } else if (strcmpi(w1, "level_new_gm") == 0) {
- level_new_gm = atoi(w2);
- } else if (strcmpi(w1, "new_account") == 0) {
- new_account_flag = config_switch(w2);
- } else if (strcmpi(w1, "bind_ip") == 0) {
- bind_ip = resolve_hostbyname(w2, NULL, bind_ip_str);
- if (bind_ip)
- ShowStatus("Login server binding IP address : %s -> %s\n", w2, bind_ip_str);
- } else if (strcmpi(w1, "login_port") == 0) {
- login_port = atoi(w2);
- } else if (strcmpi(w1, "account_filename") == 0) {
- memset(account_filename, 0, sizeof(account_filename));
- strncpy(account_filename, w2, sizeof(account_filename));
- account_filename[sizeof(account_filename)-1] = '\0';
- } else if (strcmpi(w1, "gm_account_filename") == 0) {
- memset(GM_account_filename, 0, sizeof(GM_account_filename));
- strncpy(GM_account_filename, w2, sizeof(GM_account_filename));
- GM_account_filename[sizeof(GM_account_filename)-1] = '\0';
- } else if (strcmpi(w1, "gm_account_filename_check_timer") == 0) {
- gm_account_filename_check_timer = atoi(w2);
- } else if (strcmpi(w1, "use_MD5_passwords") == 0) {
- use_md5_passwds = config_switch(w2);
- } else if (strcmpi(w1, "login_log_filename") == 0) {
- memset(login_log_filename, 0, sizeof(login_log_filename));
- strncpy(login_log_filename, w2, sizeof(login_log_filename));
- login_log_filename[sizeof(login_log_filename)-1] = '\0';
- } else if (strcmpi(w1, "log_login") == 0) {
- log_login = atoi(w2);
- } else if (strcmpi(w1, "login_log_unknown_packets_filename") == 0) {
- memset(login_log_unknown_packets_filename, 0, sizeof(login_log_unknown_packets_filename));
- strncpy(login_log_unknown_packets_filename, w2, sizeof(login_log_unknown_packets_filename));
- login_log_unknown_packets_filename[sizeof(login_log_unknown_packets_filename)-1] = '\0';
- } else if (strcmpi(w1, "save_unknown_packets") == 0) {
- save_unknown_packets = config_switch(w2);
- } else if (strcmpi(w1, "display_parse_login") == 0) {
- display_parse_login = config_switch(w2); // 0: no, 1: yes
- } else if (strcmpi(w1, "display_parse_admin") == 0) {
- display_parse_admin = config_switch(w2); // 0: no, 1: yes
- } else if (strcmpi(w1, "display_parse_fromchar") == 0) {
- display_parse_fromchar = config_switch(w2); // 0: no, 1: yes (without packet 0x2714), 2: all packets
- } else if (strcmpi(w1, "date_format") == 0) { // note: never have more than 19 char for the date!
- memset(date_format, 0, sizeof(date_format));
- switch (atoi(w2)) {
- case 0:
- strcpy(date_format, "%d-%m-%Y %H:%M:%S"); // 31-12-2004 23:59:59
- break;
- case 1:
- strcpy(date_format, "%m-%d-%Y %H:%M:%S"); // 12-31-2004 23:59:59
- break;
- case 2:
- strcpy(date_format, "%Y-%d-%m %H:%M:%S"); // 2004-31-12 23:59:59
- break;
- case 3:
- strcpy(date_format, "%Y-%m-%d %H:%M:%S"); // 2004-12-31 23:59:59
- break;
- }
- } else if (strcmpi(w1, "min_level_to_connect") == 0) {
- min_level_to_connect = atoi(w2);
- } else if (strcmpi(w1, "add_to_unlimited_account") == 0) {
- add_to_unlimited_account = config_switch(w2);
- } else if (strcmpi(w1, "start_limited_time") == 0) {
- start_limited_time = atoi(w2);
- } else if (strcmpi(w1, "check_ip_flag") == 0) {
- check_ip_flag = config_switch(w2);
- } else if (strcmpi(w1, "order") == 0) {
- access_order = atoi(w2);
- if (strcmpi(w2, "deny,allow") == 0 ||
- strcmpi(w2, "deny, allow") == 0) access_order = ACO_DENY_ALLOW;
- if (strcmpi(w2, "allow,deny") == 0 ||
- strcmpi(w2, "allow, deny") == 0) access_order = ACO_ALLOW_DENY;
- if (strcmpi(w2, "mutual-failture") == 0 ||
- strcmpi(w2, "mutual-failure") == 0) access_order = ACO_MUTUAL_FAILTURE;
- } else if (strcmpi(w1, "allow") == 0) {
- if (strcmpi(w2, "clear") == 0) {
- if (access_allow)
- aFree(access_allow);
- access_allow = NULL;
- access_allownum = 0;
- } else {
- if (strcmpi(w2, "all") == 0) {
- // reset all previous values
- if (access_allow)
- aFree(access_allow);
- // set to all
- access_allow = (char*)aCalloc(ACO_STRSIZE, sizeof(char));
- access_allownum = 1;
- access_allow[0] = '\0';
- } else if (w2[0] && !(access_allownum == 1 && access_allow[0] == '\0')) { // don't add IP if already 'all'
- if (access_allow)
- access_allow = (char*)aRealloc(access_allow, (access_allownum+1) * ACO_STRSIZE);
- else
- access_allow = (char*)aCalloc(ACO_STRSIZE, sizeof(char));
- strncpy(access_allow + (access_allownum++) * ACO_STRSIZE, w2, ACO_STRSIZE);
- access_allow[access_allownum * ACO_STRSIZE - 1] = '\0';
- }
- }
- } else if (strcmpi(w1, "deny") == 0) {
- if (strcmpi(w2, "clear") == 0) {
- if (access_deny)
- aFree(access_deny);
- access_deny = NULL;
- access_denynum = 0;
- } else {
- if (strcmpi(w2, "all") == 0) {
- // reset all previous values
- if (access_deny)
- aFree(access_deny);
- // set to all
- access_deny = (char*)aCalloc(ACO_STRSIZE, sizeof(char));
- access_denynum = 1;
- access_deny[0] = '\0';
- } else if (w2[0] && !(access_denynum == 1 && access_deny[0] == '\0')) { // don't add IP if already 'all'
- if (access_deny)
- access_deny = (char*)aRealloc(access_deny, (access_denynum+1) * ACO_STRSIZE);
- else
- access_deny = (char*)aCalloc(ACO_STRSIZE, sizeof(char));
- strncpy(access_deny + (access_denynum++) * ACO_STRSIZE, w2, ACO_STRSIZE);
- access_deny[access_denynum * ACO_STRSIZE - 1] = '\0';
- }
- }
- // dynamic password error ban
- } else if (strcmpi(w1, "dynamic_pass_failure_ban") == 0) {
- dynamic_pass_failure_ban = config_switch(w2);
- } else if (strcmpi(w1, "dynamic_pass_failure_ban_time") == 0) {
- dynamic_pass_failure_ban_time = atoi(w2);
- } else if (strcmpi(w1, "dynamic_pass_failure_ban_how_many") == 0) {
- dynamic_pass_failure_ban_how_many = atoi(w2);
- } else if (strcmpi(w1, "dynamic_pass_failure_ban_how_long") == 0) {
- dynamic_pass_failure_ban_how_long = atoi(w2);
- } else if(strcmpi(w1, "check_client_version") == 0){ //Added by Sirius for client version check
- if(strcmpi(w2,"on") == 0 || strcmpi(w2,"yes") == 0 ){
- check_client_version = 1;
- }
- if(strcmpi(w2,"off") == 0 || strcmpi(w2,"no") == 0 ){
- check_client_version = 0;
- }
- }else if(strcmpi(w1, "client_version_to_connect") == 0){ //Added by Sirius for client version check
- client_version_to_connect = atoi(w2); //Added by Sirius for client version check
- } else if (strcmpi(w1, "console") == 0) {
- if(strcmpi(w2,"on") == 0 || strcmpi(w2,"yes") == 0 )
- console = 1;
- } else if (strcmpi(w1, "allowed_regs") == 0) { //account flood protection system [Kevin]
- allowed_regs = atoi(w2);
- } else if (strcmpi(w1, "time_allowed") == 0) {
- time_allowed = atoi(w2);
- } else if (strcmpi(w1, "online_check") == 0) {
- if(strcmpi(w2,"on") == 0 || strcmpi(w2,"yes") == 0 )
- online_check = 1;
- else if(strcmpi(w2,"off") == 0 || strcmpi(w2,"no") == 0 )
- online_check = 0;
- else
- online_check = atoi(w2);
- } else if (strcmpi(w1, "import") == 0) {
- login_config_read(w2);
- } else if(strcmpi(w1,"use_dnsbl")==0) { // [Zido]
- use_dnsbl=atoi(w2);
- } else if(strcmpi(w1,"dnsbl_servers")==0) { // [Zido]
- strcpy(dnsbl_servs,w2);
- } else if(strcmpi(w1,"ip_sync_interval")==0) {
- ip_sync_interval = 1000*60*atoi(w2); //w2 comes in minutes.
- }
- }
- }
- fclose(fp);
-
- ShowInfo("Finished reading %s.\n", cfgName);
-
- return 0;
-}
-
-//-------------------------------------
-// Displaying of configuration warnings
-//-------------------------------------
-void display_conf_warnings(void) {
- if (admin_state != 0 && admin_state != 1) {
- ShowWarning("Invalid value for admin_state parameter -> setting to 0 (no remote admin).\n");
- admin_state = 0;
- }
-
- if (admin_state == 1) {
- if (admin_pass[0] == '\0') {
- ShowWarning("Administrator password is void (admin_pass).\n");
- } else if (strcmp(admin_pass, "admin") == 0) {
- ShowWarning("You are using the default administrator password (admin_pass).\n");
- ShowWarning(" We highly recommend that you change it.\n");
- }
- }
-
- if (gm_pass[0] == '\0') {
- ShowWarning("'To GM become' password is void (gm_pass).\n");
- ShowWarning(" We highly recommend that you set one password.\n");
- } else if (strcmp(gm_pass, "gm") == 0) {
- ShowWarning("You are using the default GM password (gm_pass).\n");
- ShowWarning(" We highly recommend that you change it.\n");
- }
-
- if (level_new_gm < 0 || level_new_gm > 99) {
- ShowWarning("Invalid value for level_new_gm parameter -> setting to 60 (default).\n");
- level_new_gm = 60;
- }
-
- if (new_account_flag != 0 && new_account_flag != 1) {
- ShowWarning("Invalid value for new_account parameter -> setting to 0 (no new account).\n");
- new_account_flag = 0;
- }
-
- if (login_port < 1024 || login_port > 65535) {
- ShowWarning("Invalid value for login_port parameter -> setting to 6900 (default).\n");
- login_port = 6900;
- }
-
- if (gm_account_filename_check_timer < 0) {
- ShowWarning("Invalid value for gm_account_filename_check_timer parameter. Setting to 15 sec (default).\n");
- gm_account_filename_check_timer = 15;
- } else if (gm_account_filename_check_timer == 1) {
- ShowWarning("Invalid value for gm_account_filename_check_timer parameter. Setting to 2 sec (minimum value).\n");
- gm_account_filename_check_timer = 2;
- }
-
- if (save_unknown_packets != 0 && save_unknown_packets != 1) {
- ShowWarning("Invalid value for save_unknown_packets parameter -> setting to 0-no save.\n");
- save_unknown_packets = 0;
- }
-
- if (display_parse_login != 0 && display_parse_login != 1) { // 0: no, 1: yes
- ShowWarning("Invalid value for display_parse_login parameter -> setting to 0 (no display).\n");
- display_parse_login = 0;
- }
-
- if (display_parse_admin != 0 && display_parse_admin != 1) { // 0: no, 1: yes
- ShowWarning("Invalid value for display_parse_admin parameter -> setting to 0 (no display).\n");
- display_parse_admin = 0;
- }
-
- if (display_parse_fromchar < 0 || display_parse_fromchar > 2) { // 0: no, 1: yes (without packet 0x2714), 2: all packets
- ShowWarning("Invalid value for display_parse_fromchar parameter -> setting to 0 (no display).\n");
- display_parse_fromchar = 0;
- }
-
- if (min_level_to_connect < 0) { // 0: all players, 1-99 at least gm level x
- ShowWarning("Invalid value for min_level_to_connect (%d) parameter -> setting 0 (any player).\n", min_level_to_connect);
- min_level_to_connect = 0;
- } else if (min_level_to_connect > 99) { // 0: all players, 1-99 at least gm level x
- ShowWarning("Invalid value for min_level_to_connect (%d) parameter -> setting to 99 (only GM level 99)\n", min_level_to_connect);
- min_level_to_connect = 99;
- }
-
- if (add_to_unlimited_account != 0 && add_to_unlimited_account != 1) { // 0: no, 1: yes
- ShowWarning("Invalid value for add_to_unlimited_account parameter\n");
- ShowWarning(" -> setting to 0 (impossible to add a time to an unlimited account).\n");
- add_to_unlimited_account = 0;
- }
-
- if (start_limited_time < -1) { // -1: create unlimited account, 0 or more: additionnal sec from now to create limited time
- ShowWarning("Invalid value for start_limited_time parameter\n");
- ShowWarning(" -> setting to -1 (new accounts are created with unlimited time).\n");
- start_limited_time = -1;
- }
-
- if (check_ip_flag != 0 && check_ip_flag != 1) { // 0: no, 1: yes
- ShowWarning("Invalid value for check_ip_flag parameter\n");
- ShowWarning(" -> setting to 1 (check players ip between login-server & char-server).\n");
- check_ip_flag = 1;
- }
-
- if (access_order == ACO_DENY_ALLOW) {
- if (access_denynum == 1 && access_deny[0] == '\0') {
- ShowWarning("The IP security order is 'deny,allow' (allow if not deny) and you refuse ALL IP.\n");
- }
- } else if (access_order == ACO_ALLOW_DENY) {
- if (access_allownum == 0) {
- ShowWarning("The IP security order is 'allow,deny' (deny if not allow) but, NO IP IS AUTHORISED!\n");
- }
- } else { // ACO_MUTUAL_FAILTURE
- if (access_allownum == 0) {
- ShowWarning("The IP security order is 'mutual-failture'\n");
- ShowWarning(" (allow if in the allow list and not in the deny list).\n");
- ShowWarning(" But, NO IP IS AUTHORISED!\n");
- } else if (access_denynum == 1 && access_deny[0] == '\0') {
- ShowWarning("The IP security order is mutual-failture\n");
- ShowWarning(" (allow if in the allow list and not in the deny list).\n");
- ShowWarning(" But, you refuse ALL IP!\n");
- }
- }
-
- if (dynamic_pass_failure_ban != 0) {
- if (dynamic_pass_failure_ban_time < 1) {
- ShowWarning("Invalid value for dynamic_pass_failure_ban_time (%d) parameter\n", dynamic_pass_failure_ban_time);
- ShowWarning(" -> setting to 5 (5 minutes to look number of invalid passwords.\n");
- dynamic_pass_failure_ban_time = 5;
- }
- if (dynamic_pass_failure_ban_how_many < 1) {
- ShowWarning("Invalid value for dynamic_pass_failure_ban_how_many (%d) parameter\n", dynamic_pass_failure_ban_how_many);
- ShowWarning(" -> setting to 3 (3 invalid passwords before to temporarily ban.\n");
- dynamic_pass_failure_ban_how_many = 3;
- }
- if (dynamic_pass_failure_ban_how_long < 1) {
- ShowWarning("Invalid value for dynamic_pass_failure_ban_how_long (%d) parameter\n", dynamic_pass_failure_ban_how_long);
- ShowWarning(" -> setting to 1 (1 minute of temporarily ban.\n");
- dynamic_pass_failure_ban_how_long = 1;
- }
- }
-
- return;
-}
-
-//-------------------------------
-// Save configuration in log file
-//-------------------------------
-void save_config_in_log(void) {
- int i;
-
- // a newline in the log...
- login_log("");
- login_log("The login-server starting..." RETCODE);
-
- // save configuration in log file
- login_log("The configuration of the server is set:" RETCODE);
-
- if (admin_state != 1)
- login_log("- with no remote administration." RETCODE);
- else if (admin_pass[0] == '\0')
- login_log("- with a remote administration with a VOID password." RETCODE);
- else if (strcmp(admin_pass, "admin") == 0)
- login_log("- with a remote administration with the DEFAULT password." RETCODE);
- else
- login_log("- with a remote administration with the password of %d character(s)." RETCODE, strlen(admin_pass));
- if (access_ladmin_allownum == 0 || (access_ladmin_allownum == 1 && access_ladmin_allow[0] == '\0')) {
- login_log("- to accept any IP for remote administration" RETCODE);
- } else {
- login_log("- to accept following IP for remote administration:" RETCODE);
- for(i = 0; i < access_ladmin_allownum; i++)
- login_log(" %s" RETCODE, (char *)(access_ladmin_allow + i * ACO_STRSIZE));
- }
-
- if (gm_pass[0] == '\0')
- login_log("- with a VOID 'To GM become' password (gm_pass)." RETCODE);
- else if (strcmp(gm_pass, "gm") == 0)
- login_log("- with the DEFAULT 'To GM become' password (gm_pass)." RETCODE);
- else
- login_log("- with a 'To GM become' password (gm_pass) of %d character(s)." RETCODE, strlen(gm_pass));
- if (level_new_gm == 0)
- login_log("- to refuse any creation of GM with @gm." RETCODE);
- else
- login_log("- to create GM with level '%d' when @gm is used." RETCODE, level_new_gm);
-
- if (new_account_flag == 1)
- login_log("- to ALLOW new users (with _F/_M)." RETCODE);
- else
- login_log("- to NOT ALLOW new users (with _F/_M)." RETCODE);
- login_log("- with port: %d." RETCODE, login_port);
- login_log("- with the accounts file name: '%s'." RETCODE, account_filename);
- login_log("- with the GM accounts file name: '%s'." RETCODE, GM_account_filename);
- if (gm_account_filename_check_timer == 0)
- login_log("- to NOT check GM accounts file modifications." RETCODE);
- else
- login_log("- to check GM accounts file modifications every %d seconds." RETCODE, gm_account_filename_check_timer);
-
- if (use_md5_passwds == 0)
- login_log("- to save password in plain text." RETCODE);
- else
- login_log("- to save password with MD5 encrypting." RETCODE);
-
- // not necessary to log the 'login_log_filename', we are inside :)
-
- login_log("- with the unknown packets file name: '%s'." RETCODE, login_log_unknown_packets_filename);
- if (save_unknown_packets)
- login_log("- to SAVE all unkown packets." RETCODE);
- else
- login_log("- to SAVE only unkown packets sending by a char-server or a remote administration." RETCODE);
- if (display_parse_login)
- login_log("- to display normal parse packets on console." RETCODE);
- else
- login_log("- to NOT display normal parse packets on console." RETCODE);
- if (display_parse_admin)
- login_log("- to display administration parse packets on console." RETCODE);
- else
- login_log("- to NOT display administration parse packets on console." RETCODE);
- if (display_parse_fromchar)
- login_log("- to display char-server parse packets on console." RETCODE);
- else
- login_log("- to NOT display char-server parse packets on console." RETCODE);
-
- if (min_level_to_connect == 0) // 0: all players, 1-99 at least gm level x
- login_log("- with no minimum level for connection." RETCODE);
- else if (min_level_to_connect == 99)
- login_log("- to accept only GM with level 99." RETCODE);
- else
- login_log("- to accept only GM with level %d or more." RETCODE, min_level_to_connect);
-
- if (add_to_unlimited_account)
- login_log("- to authorize adjustment (with timeadd ladmin) on an unlimited account." RETCODE);
- else
- login_log("- to refuse adjustment (with timeadd ladmin) on an unlimited account. You must use timeset (ladmin command) before." RETCODE);
-
- if (start_limited_time < 0)
- login_log("- to create new accounts with an unlimited time." RETCODE);
- else if (start_limited_time == 0)
- login_log("- to create new accounts with a limited time: time of creation." RETCODE);
- else
- login_log("- to create new accounts with a limited time: time of creation + %d second(s)." RETCODE, start_limited_time);
-
- if (check_ip_flag)
- login_log("- with control of players IP between login-server and char-server." RETCODE);
- else
- login_log("- to not check players IP between login-server and char-server." RETCODE);
-
- if (access_order == ACO_DENY_ALLOW) {
- if (access_denynum == 0) {
- login_log("- with the IP security order: 'deny,allow' (allow if not deny). You refuse no IP." RETCODE);
- } else if (access_denynum == 1 && access_deny[0] == '\0') {
- login_log("- with the IP security order: 'deny,allow' (allow if not deny). You refuse ALL IP." RETCODE);
- } else {
- login_log("- with the IP security order: 'deny,allow' (allow if not deny). Refused IP are:" RETCODE);
- for(i = 0; i < access_denynum; i++)
- login_log(" %s" RETCODE, (char *)(access_deny + i * ACO_STRSIZE));
- }
- } else if (access_order == ACO_ALLOW_DENY) {
- if (access_allownum == 0) {
- login_log("- with the IP security order: 'allow,deny' (deny if not allow). But, NO IP IS AUTHORISED!" RETCODE);
- } else if (access_allownum == 1 && access_allow[0] == '\0') {
- login_log("- with the IP security order: 'allow,deny' (deny if not allow). You authorise ALL IP." RETCODE);
- } else {
- login_log("- with the IP security order: 'allow,deny' (deny if not allow). Authorised IP are:" RETCODE);
- for(i = 0; i < access_allownum; i++)
- login_log(" %s" RETCODE, (char *)(access_allow + i * ACO_STRSIZE));
- }
- } else { // ACO_MUTUAL_FAILTURE
- login_log("- with the IP security order: 'mutual-failture' (allow if in the allow list and not in the deny list)." RETCODE);
- if (access_allownum == 0) {
- login_log(" But, NO IP IS AUTHORISED!" RETCODE);
- } else if (access_denynum == 1 && access_deny[0] == '\0') {
- login_log(" But, you refuse ALL IP!" RETCODE);
- } else {
- if (access_allownum == 1 && access_allow[0] == '\0') {
- login_log(" You authorise ALL IP." RETCODE);
- } else {
- login_log(" Authorised IP are:" RETCODE);
- for(i = 0; i < access_allownum; i++)
- login_log(" %s" RETCODE, (char *)(access_allow + i * ACO_STRSIZE));
- }
- login_log(" Refused IP are:" RETCODE);
- for(i = 0; i < access_denynum; i++)
- login_log(" %s" RETCODE, (char *)(access_deny + i * ACO_STRSIZE));
- }
-
- // dynamic password error ban
- if (dynamic_pass_failure_ban == 0)
- login_log("- with NO dynamic password error ban." RETCODE);
- else {
- login_log("- with a dynamic password error ban:" RETCODE);
- login_log(" After %d invalid password in %d minutes" RETCODE, dynamic_pass_failure_ban_how_many, dynamic_pass_failure_ban_time);
- login_log(" IP is banned for %d minutes" RETCODE, dynamic_pass_failure_ban_how_long);
- }
- }
-}
-
-//--------------------------------------
-// Function called at exit of the server
-//--------------------------------------
-void do_final(void) {
- int i, fd;
- ShowInfo("Terminating...\n");
- fflush(stdout);
- mmo_auth_sync();
- online_db->destroy(online_db, NULL);
-
- if(auth_dat) aFree(auth_dat);
- if(gm_account_db) aFree(gm_account_db);
- if(access_ladmin_allow) aFree(access_ladmin_allow);
- if(access_allow) aFree(access_allow);
- if(access_deny) aFree(access_deny);
- for (i = 0; i < MAX_SERVERS; i++) {
- if ((fd = server_fd[i]) >= 0) {
- server_fd[i] = -1;
- memset(&server[i], 0, sizeof(struct mmo_char_server));
- do_close(fd);
- }
- }
- do_close(login_fd);
-
- login_log("----End of login-server (normal end with closing of all files)." RETCODE);
-
- if(log_fp)
- fclose(log_fp);
- ShowStatus("Finished.\n");
-}
-
-//------------------------------
-// Main function of login-server
-//------------------------------
-void set_server_type(void)
-{
- SERVER_TYPE = ATHENA_SERVER_LOGIN;
-}
-int do_init(int argc, char **argv) {
- int i, j;
-
- // read login-server configuration
- login_config_read((argc > 1) ? argv[1] : LOGIN_CONF_NAME);
- display_conf_warnings(); // not in login_config_read, because we can use 'import' option, and display same message twice or more
- save_config_in_log(); // not before, because log file name can be changed
- login_lan_config_read((argc > 2) ? argv[2] : LAN_CONF_NAME);
-
- srand((unsigned int)time(NULL));
-
- for(i = 0; i< AUTH_FIFO_SIZE; i++)
- auth_fifo[i].delflag = 1;
- for(i = 0; i < MAX_SERVERS; i++)
- server_fd[i] = -1;
-
- gm_account_db = NULL;
- GM_num = 0;
- GM_max = 0;
- mmo_auth_init();
- read_gm_account();
- set_defaultparse(parse_login);
- // Online user database init
- online_db = db_alloc(__FILE__,__LINE__,DB_INT,DB_OPT_RELEASE_DATA,sizeof(int)); // reinitialise
- add_timer_func_list(waiting_disconnect_timer, "waiting_disconnect_timer");
-
- login_fd = make_listen_bind(bind_ip?bind_ip:INADDR_ANY,login_port);
-
- add_timer_func_list(check_auth_sync, "check_auth_sync");
- add_timer_interval(gettick() + 60000, check_auth_sync, 0, 0, 60000); // every 60 sec we check if we must save accounts file (only if necessary to save)
-
- // add timer to check GM accounts file modification
- j = gm_account_filename_check_timer;
- if (j == 0) // if we would not to check, we check every 60 sec, just to have timer (if we change timer, is was not necessary to check if timer already exists)
- j = 60;
-
- add_timer_func_list(check_GM_file, "check_GM_file");
- add_timer_interval(gettick() + j * 1000, check_GM_file, 0, 0, j * 1000); // every x sec we check if gm file has been changed
-
-
- add_timer_func_list(online_data_cleanup, "online_data_cleanup");
- add_timer_interval(gettick() + 600*1000, online_data_cleanup, 0, 0, 600*1000); // every 10 minutes cleanup online account db.
-
- if (ip_sync_interval) {
- add_timer_func_list(sync_ip_addresses, "sync_ip_addresses");
- add_timer_interval(gettick() + ip_sync_interval, sync_ip_addresses, 0, 0, ip_sync_interval);
- }
- if(console) {
- set_defaultconsoleparse(parse_console);
- start_console();
- }
-
- login_log("The login-server is ready (Server is listening on the port %d)." RETCODE, login_port);
- ShowStatus("The login-server is "CL_GREEN"ready"CL_RESET" (Server is listening on the port %d).\n\n", login_port);
-
- return 0;
-}
+// Copyright (c) Athena Dev Teams - Licensed under GNU GPL +// For more information, see LICENCE in the main folder + +// new version of the login-server by [Yor] + +#include <sys/types.h> +#ifdef __WIN32 +#define WIN32_LEAN_AND_MEAN +#include <winsock2.h> +#else +#include <sys/socket.h> +#include <netinet/in.h> +#include <arpa/inet.h> +#include <netdb.h> +#endif +#include <stdio.h> +#include <stdlib.h> +#include <sys/stat.h> // for stat/lstat/fstat +#include <signal.h> +#include <fcntl.h> +#include <string.h> +#include <stdarg.h> + +#include "../common/core.h" +#include "../common/socket.h" +#include "../common/timer.h" +#include "../common/mmo.h" +#include "../common/showmsg.h" +#include "../common/version.h" +#include "../common/db.h" +#include "../common/lock.h" +#include "../common/malloc.h" +#include "../common/strlib.h" +#include "../common/showmsg.h" +#include "login.h" + +#ifdef PASSWORDENC +#include "md5calc.h" +#endif + +int account_id_count = START_ACCOUNT_NUM; +int server_num; +int new_account_flag = 0; +in_addr_t bind_ip= 0; +char bind_ip_str[128]; +int login_port = 6900; + +// Advanced subnet check [LuzZza] +struct _subnet { + long subnet; + long mask; + long char_ip; + long map_ip; +} subnet[16]; + +int subnet_count = 0; + +int use_dnsbl=0; // [Zido] +char dnsbl_servs[1024]; // [Zido] + +char account_filename[1024] = "save/account.txt"; +char GM_account_filename[1024] = "conf/GM_account.txt"; +char login_log_filename[1024] = "log/login.log"; +FILE *log_fp = NULL; +char login_log_unknown_packets_filename[1024] = "log/login_unknown_packets.log"; +char date_format[32] = "%Y-%m-%d %H:%M:%S"; +int save_unknown_packets = 0; +long creation_time_GM_account_file; +int gm_account_filename_check_timer = 15; // Timer to check if GM_account file has been changed and reload GM account automaticaly (in seconds; default: 15) + +int log_login = 1; + +int display_parse_login = 0; // 0: no, 1: yes +int display_parse_admin = 0; // 0: no, 1: yes +int display_parse_fromchar = 0; // 0: no, 1: yes (without packet 0x2714), 2: all packets + +struct mmo_char_server server[MAX_SERVERS]; +int server_fd[MAX_SERVERS]; + +int login_fd; + +static int online_check=1; //When set to 1, login server rejects incoming players that are already registered as online. [Skotlex] +//Account flood protection [Kevin] +unsigned int new_reg_tick=0; +int allowed_regs=1; +int num_regs=0; +int time_allowed=10; //Init this to 10 seconds. [Skotlex] + +enum { + ACO_DENY_ALLOW = 0, + ACO_ALLOW_DENY, + ACO_MUTUAL_FAILTURE, + ACO_STRSIZE = 128, +}; + +int access_order = ACO_DENY_ALLOW; +int access_allownum = 0; +int access_denynum = 0; +char *access_allow = NULL; +char *access_deny = NULL; + +int access_ladmin_allownum = 0; +char *access_ladmin_allow = NULL; + +int min_level_to_connect = 0; // minimum level of player/GM (0: player, 1-99: gm) to connect on the server +int add_to_unlimited_account = 0; // Give possibility or not to adjust (ladmin command: timeadd) the time of an unlimited account. +int start_limited_time = -1; // Starting additional sec from now for the limited time at creation of accounts (-1: unlimited time, 0 or more: additional sec from now) +int check_ip_flag = 1; // It's to check IP of a player between login-server and char-server (part of anti-hacking system) + +int check_client_version = 0; //Client version check ON/OFF .. (sirius) +int client_version_to_connect = 20; //Client version needed to connect ..(sirius) +static int ip_sync_interval = 0; + + +struct login_session_data { + unsigned int md5keylen; + char md5key[20]; +}; + +#define AUTH_FIFO_SIZE 256 +struct { + int account_id, login_id1, login_id2; + int ip, sex, delflag; +} auth_fifo[AUTH_FIFO_SIZE]; +int auth_fifo_pos = 0; + +struct online_login_data { + int account_id; + short char_server; + short waiting_disconnect; +}; + +struct auth_dat { + int account_id, sex; + char userid[24], pass[33], lastlogin[24]; // 33 for 32 + NULL terminated + int logincount; + int state; // packet 0x006a value + 1 (0: compte OK) + char email[40]; // e-mail (by default: a@a.com) + char error_message[20]; // Message of error code #6 = Your are Prohibited to log in until %s (packet 0x006a) + time_t ban_until_time; // # of seconds 1/1/1970 (timestamp): ban time limit of the account (0 = no ban) + time_t connect_until_time; // # of seconds 1/1/1970 (timestamp): Validity limit of the account (0 = unlimited) + char last_ip[16]; // save of last IP of connection + char memo[255]; // a memo field + int account_reg2_num; + struct global_reg account_reg2[ACCOUNT_REG2_NUM]; +} *auth_dat = NULL; + +unsigned int auth_num = 0, auth_max = 0; + +// define the number of times that some players must authentify them before to save account file. +// it's just about normal authentification. If an account is created or modified, save is immediatly done. +// An authentification just change last connected IP and date. It already save in log file. +// set minimum auth change before save: +#define AUTH_BEFORE_SAVE_FILE 10 +// set divider of auth_num to found number of change before save +#define AUTH_SAVE_FILE_DIVIDER 50 +int auth_before_save_file = 0; // Counter. First save when 1st char-server do connection. + +int admin_state = 0; +char admin_pass[24] = ""; +unsigned int GM_num; +unsigned int GM_max=256; +char gm_pass[64] = ""; +int level_new_gm = 60; + +struct gm_account *gm_account_db; + +static struct dbt *online_db; + +int dynamic_pass_failure_ban = 1; +int dynamic_pass_failure_ban_time = 5; +int dynamic_pass_failure_ban_how_many = 3; +int dynamic_pass_failure_ban_how_long = 1; + +int use_md5_passwds = 0; + +int console = 0; + +int charif_sendallwos(int sfd, unsigned char *buf, unsigned int len); + +//------------------------------ +// Writing function of logs file +//------------------------------ +int login_log(char *fmt, ...) { + if (log_login) { + va_list ap; + time_t raw_time; + char tmpstr[2048]; + + if(!log_fp) + log_fp = fopen(login_log_filename, "a"); + + if (log_fp) { + if (fmt[0] == '\0') // jump a line if no message + fprintf(log_fp, RETCODE); + else { + va_start(ap, fmt); + // Platform/Compiler dependant clock() for time check is removed. [Lance] + // clock() is originally used to track processing ticks on program execution. + time(&raw_time); + strftime(tmpstr, 24, date_format, localtime(&raw_time)); + sprintf(tmpstr + strlen(tmpstr), ": %s", fmt); + vfprintf(log_fp, tmpstr, ap); + va_end(ap); + } + fflush(log_fp); // under cygwin or windows, if software is stopped, data are not written in the file -> fflush at every line + } + } + + return 0; +} + +static void* create_online_user(DBKey key, va_list args) { + struct online_login_data *p; + p = aCalloc(1, sizeof(struct online_login_data)); + p->account_id = key.i; + p->char_server = -1; + return p; +} +//----------------------------------------------------- +// Online User Database [Wizputer] +//----------------------------------------------------- + +void add_online_user (int char_server, int account_id) { + struct online_login_data *p; + if (!online_check) + return; + p = idb_ensure(online_db, account_id, create_online_user); + p->char_server = char_server; + p->waiting_disconnect = 0; +} +int is_user_online (int account_id) { + return (idb_get(online_db, account_id) != NULL); +} +void remove_online_user (int account_id) { + if(!online_check) + return; + if (account_id == 99) { // reset all to offline + online_db->clear(online_db, NULL); // purge db + return; + } + idb_remove(online_db,account_id); +} + +int waiting_disconnect_timer(int tid, unsigned int tick, int id, int data) +{ + struct online_login_data *p; + if ((p= idb_get(online_db, id)) != NULL && p->waiting_disconnect) + remove_online_user(p->account_id); + return 0; +} + +static int sync_ip_addresses(int tid, unsigned int tick, int id, int data){ + unsigned char buf[2]; + ShowInfo("IP Sync in progress...\n"); + WBUFW(buf,0) = 0x2735; + charif_sendallwos(-1, buf, 2); + return 0; +} + +//---------------------------------------------------------------------- +// Determine if an account (id) is a GM account +// and returns its level (or 0 if it isn't a GM account or if not found) +//---------------------------------------------------------------------- +int isGM(int account_id) { + unsigned int i; + for(i=0; i < GM_num; i++) + if(gm_account_db[i].account_id == account_id) + return gm_account_db[i].level; + return 0; +} + +//---------------------------------------------------------------------- +// Adds a new GM using acc id and level +//---------------------------------------------------------------------- +void addGM(int account_id, int level) { + unsigned int i; + int do_add = 0; + for(i = 0; i < auth_num; i++) { + if (auth_dat[i].account_id==account_id) { + do_add = 1; + break; + } + } + for(i = 0; i < GM_num; i++) + if (gm_account_db[i].account_id == account_id) { + if (gm_account_db[i].level == level) + ShowWarning("addGM: GM account %d defined twice (same level: %d).\n", account_id, level); + else { + ShowWarning("addGM: GM account %d defined twice (levels: %d and %d).\n", account_id, gm_account_db[i].level, level); + gm_account_db[i].level = level; + } + return; + } + + // if new account + if (i == GM_num && do_add) { + if (GM_num >= GM_max) { + GM_max += 256; + gm_account_db = (struct gm_account*)aRealloc(gm_account_db, sizeof(struct gm_account) * GM_max); + memset(gm_account_db + (GM_max - 256), 0, sizeof(struct gm_account) * 256); + } + gm_account_db[GM_num].account_id = account_id; + gm_account_db[GM_num].level = level; + GM_num++; + if (GM_num >= 4000) { + ShowWarning("4000 GM accounts found. Next GM accounts are not read.\n"); + login_log("***WARNING: 4000 GM accounts found. Next GM accounts are not read." RETCODE); + } + } +} + +//------------------------------------------------------- +// Reading function of GM accounts file (and their level) +//------------------------------------------------------- +int read_gm_account(void) { + char line[512]; + FILE *fp; + int account_id, level; + int line_counter; + struct stat file_stat; + int start_range = 0, end_range = 0, is_range = 0, current_id = 0; + + if(gm_account_db) aFree(gm_account_db); + GM_num = 0; + if(GM_max < 0) GM_max = 256; + gm_account_db = (struct gm_account*)aCalloc(GM_max, sizeof(struct gm_account)); + + // get last modify time/date + if (stat(GM_account_filename, &file_stat)) + creation_time_GM_account_file = 0; // error + else + creation_time_GM_account_file = (long)file_stat.st_mtime; + + if ((fp = fopen(GM_account_filename, "r")) == NULL) { + ShowError("read_gm_account: GM accounts file [%s] not found.\n", GM_account_filename); + ShowError(" Actually, there is no GM accounts on the server.\n"); + login_log("read_gm_account: GM accounts file [%s] not found." RETCODE, GM_account_filename); + login_log(" Actually, there is no GM accounts on the server." RETCODE); + return 1; + } + + line_counter = 0; + // limited to 4000, because we send information to char-servers (more than 4000 GM accounts???) + // int (id) + int (level) = 8 bytes * 4000 = 32k (limit of packets in windows) + while(fgets(line, sizeof(line)-1, fp) && GM_num < 4000) { + line_counter++; + if ((line[0] == '/' && line[1] == '/') || line[0] == '\0' || line[0] == '\n' || line[0] == '\r') + continue; + is_range = (sscanf(line, "%d%*[-~]%d %d",&start_range,&end_range,&level)==3); // ID Range [MC Cameri] + if (!is_range && sscanf(line, "%d %d", &account_id, &level) != 2 && sscanf(line, "%d: %d", &account_id, &level) != 2) + ShowError("read_gm_account: file [%s], invalid 'acount_id|range level' format (line #%d).\n", GM_account_filename, line_counter); + else if (level <= 0) + ShowError("read_gm_account: file [%s] %dth account (line #%d) (invalid level [0 or negative]: %d).\n", GM_account_filename, GM_num+1, line_counter, level); + else { + if (level > 99) { + ShowNotice("read_gm_account: file [%s] %dth account (invalid level, but corrected: %d->99).\n", GM_account_filename, GM_num+1, level); + level = 99; + } + if (is_range) { + if (start_range==end_range) + ShowError("read_gm_account: file [%s] invalid range, beginning of range is equal to end of range (line #%d).\n", GM_account_filename, line_counter); + else if (start_range>end_range) + ShowError("read_gm_account: file [%s] invalid range, beginning of range must be lower than end of range (line #%d).\n", GM_account_filename, line_counter); + else + for (current_id = start_range;current_id<=end_range;current_id++) + addGM(current_id,level); + } else { + addGM(account_id,level); + } + } + } + fclose(fp); + + ShowStatus("read_gm_account: file '%s' read (%d GM accounts found).\n", GM_account_filename, GM_num); + login_log("read_gm_account: file '%s' read (%d GM accounts found)." RETCODE, GM_account_filename, GM_num); + + return 0; +} + +//-------------------------------------------------------------- +// Test of the IP mask +// (ip: IP to be tested, str: mask x.x.x.x/# or x.x.x.x/y.y.y.y) +//-------------------------------------------------------------- +int check_ipmask(unsigned int ip, const unsigned char *str) { + unsigned int mask = 0, i = 0, m, ip2, a0, a1, a2, a3; + unsigned char *p = (unsigned char *)&ip2, *p2 = (unsigned char *)&mask; + + if (sscanf((const char*)str, "%d.%d.%d.%d/%n", &a0, &a1, &a2, &a3, &i) != 4 || i == 0) + return 0; + p[0] = a0; p[1] = a1; p[2] = a2; p[3] = a3; + + if (sscanf((const char*)str+i, "%d.%d.%d.%d", &a0, &a1, &a2, &a3) == 4) { + p2[0] = a0; p2[1] = a1; p2[2] = a2; p2[3] = a3; + mask = ntohl(mask); + } else if (sscanf((const char*)(str+i), "%d", &m) == 1 && m >= 0 && m <= 32) { + for(i = 0; i < m && i < 32; i++) + mask = (mask >> 1) | 0x80000000; + } else { + ShowError("check_ipmask: invalid mask [%s].\n", str); + return 0; + } + +// printf("Tested IP: %08x, network: %08x, network mask: %08x\n", +// (unsigned int)ntohl(ip), (unsigned int)ntohl(ip2), (unsigned int)mask); + return ((ntohl(ip) & mask) == (ntohl(ip2) & mask)); +} + +//--------------------- +// Access control by IP +//--------------------- +int check_ip(unsigned int ip) { + int i; + unsigned char *p = (unsigned char *)&ip; + char buf[20]; + char * access_ip; + enum { ACF_DEF, ACF_ALLOW, ACF_DENY } flag = ACF_DEF; + + if (access_allownum == 0 && access_denynum == 0) + return 1; // When there is no restriction, all IP are authorised. + +// + 012.345.: front match form, or +// all: all IP are matched, or +// 012.345.678.901/24: network form (mask with # of bits), or +// 012.345.678.901/255.255.255.0: network form (mask with ip mask) +// + Note about the DNS resolution (like www.ne.jp, etc.): +// There is no guarantee to have an answer. +// If we have an answer, there is no guarantee to have a 100% correct value. +// And, the waiting time (to check) can be long (over 1 minute to a timeout). That can block the software. +// So, DNS notation isn't authorised for ip checking. + sprintf(buf, "%d.%d.%d.%d.", p[0], p[1], p[2], p[3]); + + for(i = 0; i < access_allownum; i++) { + access_ip = access_allow + i * ACO_STRSIZE; + if (memcmp(access_ip, buf, strlen(access_ip)) == 0 || check_ipmask(ip, (unsigned char*)access_ip)) { + if(access_order == ACO_ALLOW_DENY) + return 1; // With 'allow, deny' (deny if not allow), allow has priority + flag = ACF_ALLOW; + break; + } + } + + for(i = 0; i < access_denynum; i++) { + access_ip = access_deny + i * ACO_STRSIZE; + if (memcmp(access_ip, buf, strlen(access_ip)) == 0 || check_ipmask(ip, (unsigned char*)access_ip)) { + //flag = ACF_DENY; // not necessary to define flag + return 0; // At this point, if it's 'deny', we refuse connection. + } + } + + return (flag == ACF_ALLOW || access_order == ACO_DENY_ALLOW) ? 1:0; + // With 'mutual-failture', only 'allow' and non 'deny' IP are authorised. + // A non 'allow' (even non 'deny') IP is not authorised. It's like: if allowed and not denied, it's authorised. + // So, it's disapproval if you have no description at the time of 'mutual-failture'. + // With 'deny,allow' (allow if not deny), because here it's not deny, we authorise. +} + +//-------------------------------- +// Access control by IP for ladmin +//-------------------------------- +int check_ladminip(unsigned int ip) { + int i; + unsigned char *p = (unsigned char *)&ip; + char buf[20]; + char * access_ip; + + if (access_ladmin_allownum == 0) + return 1; // When there is no restriction, all IP are authorised. + +// + 012.345.: front match form, or +// all: all IP are matched, or +// 012.345.678.901/24: network form (mask with # of bits), or +// 012.345.678.901/255.255.255.0: network form (mask with ip mask) +// + Note about the DNS resolution (like www.ne.jp, etc.): +// There is no guarantee to have an answer. +// If we have an answer, there is no guarantee to have a 100% correct value. +// And, the waiting time (to check) can be long (over 1 minute to a timeout). That can block the software. +// So, DNS notation isn't authorised for ip checking. + sprintf(buf, "%d.%d.%d.%d.", p[0], p[1], p[2], p[3]); + + for(i = 0; i < access_ladmin_allownum; i++) { + access_ip = access_ladmin_allow + i * ACO_STRSIZE; + if (memcmp(access_ip, buf, strlen(access_ip)) == 0 || check_ipmask(ip, (unsigned char*)access_ip)) { + return 1; + } + } + + return 0; +} + +//--------------------------------------------------- +// E-mail check: return 0 (not correct) or 1 (valid). +//--------------------------------------------------- +int e_mail_check(char *email) { + char ch; + char* last_arobas; + + // athena limits + if (strlen(email) < 3 || strlen(email) > 39) + return 0; + + // part of RFC limits (official reference of e-mail description) + if (strchr(email, '@') == NULL || email[strlen(email)-1] == '@') + return 0; + + if (email[strlen(email)-1] == '.') + return 0; + + last_arobas = strrchr(email, '@'); + + if (strstr(last_arobas, "@.") != NULL || + strstr(last_arobas, "..") != NULL) + return 0; + + for(ch = 1; ch < 32; ch++) + if (strchr(last_arobas, ch) != NULL) + return 0; + + if (strchr(last_arobas, ' ') != NULL || + strchr(last_arobas, ';') != NULL) + return 0; + + // all correct + return 1; +} + +//----------------------------------------------- +// Search an account id +// (return account index or -1 (if not found)) +// If exact account name is not found, +// the function checks without case sensitive +// and returns index if only 1 account is found +// and similar to the searched name. +//----------------------------------------------- +int search_account_index(char* account_name) { + unsigned int i, quantity; + int index; + + quantity = 0; + index = -1; + + for(i = 0; i < auth_num; i++) { + // Without case sensitive check (increase the number of similar account names found) + if (stricmp(auth_dat[i].userid, account_name) == 0) { + // Strict comparison (if found, we finish the function immediatly with correct value) + if (strcmp(auth_dat[i].userid, account_name) == 0) + return i; + quantity++; + index = i; + } + } + // Here, the exact account name is not found + // We return the found index of a similar account ONLY if there is 1 similar account + if (quantity == 1) + return index; + + // Exact account name is not found and 0 or more than 1 similar accounts have been found ==> we say not found + return -1; +} + +//-------------------------------------------------------- +// Create a string to save the account in the account file +//-------------------------------------------------------- +int mmo_auth_tostr(char *str, struct auth_dat *p) { + int i; + char *str_p = str; + + str_p += sprintf(str_p, "%d\t%s\t%s\t%s\t%c\t%d\t%d\t" + "%s\t%s\t%ld\t%s\t%s\t%ld\t", + p->account_id, p->userid, p->pass, p->lastlogin, + (p->sex == 2) ? 'S' : (p->sex ? 'M' : 'F'), + p->logincount, p->state, + p->email, p->error_message, + (long)p->connect_until_time, p->last_ip, p->memo, (long)p->ban_until_time); + + for(i = 0; i < p->account_reg2_num; i++) + if (p->account_reg2[i].str[0]) + str_p += sprintf(str_p, "%s,%s ", p->account_reg2[i].str, p->account_reg2[i].value); + + return 0; +} + +//--------------------------------- +// Reading of the accounts database +//--------------------------------- +int mmo_auth_init(void) { + FILE *fp; + int account_id, logincount, state, n, i; + unsigned int j; + char line[2048], *p, userid[2048], pass[2048], lastlogin[2048], sex, email[2048], error_message[2048], last_ip[2048], memo[2048]; + long ban_until_time; + long connect_until_time; + char str[2048]; + char v[2048]; + int GM_count = 0; + int server_count = 0; + + auth_max = 256; + auth_dat = (struct auth_dat*)aCalloc(auth_max, sizeof(struct auth_dat)); + + if ((fp = fopen(account_filename, "r")) == NULL) { + // no account file -> no account -> no login, including char-server (ERROR) + ShowError(CL_RED"mmmo_auth_init: Accounts file [%s] not found."CL_RESET"\n", account_filename); + return 0; + } + + while(fgets(line, sizeof(line)-1, fp) != NULL) { + if (line[0] == '/' && line[1] == '/') + continue; + line[sizeof(line)-1] = '\0'; + // remove carriage return if exist + while(line[0] != '\0' && (line[strlen(line)-1] == '\n' || line[strlen(line)-1] == '\r')) + line[strlen(line)-1] = '\0'; + p = line; + + memset(userid, 0, sizeof(userid)); + memset(pass, 0, sizeof(pass)); + memset(lastlogin, 0, sizeof(lastlogin)); + memset(email, 0, sizeof(email)); + memset(error_message, 0, sizeof(error_message)); + memset(last_ip, 0, sizeof(last_ip)); + memset(memo, 0, sizeof(memo)); + + // database version reading (v2) + if (((i = sscanf(line, "%d\t%[^\t]\t%[^\t]\t%[^\t]\t%c\t%d\t%d\t" + "%[^\t]\t%[^\t]\t%ld\t%[^\t]\t%[^\t]\t%ld%n", + &account_id, userid, pass, lastlogin, &sex, &logincount, &state, + email, error_message, &connect_until_time, last_ip, memo, &ban_until_time, &n)) == 13 && line[n] == '\t') || + ((i = sscanf(line, "%d\t%[^\t]\t%[^\t]\t%[^\t]\t%c\t%d\t%d\t" + "%[^\t]\t%[^\t]\t%ld\t%[^\t]\t%[^\t]%n", + &account_id, userid, pass, lastlogin, &sex, &logincount, &state, + email, error_message, &connect_until_time, last_ip, memo, &n)) == 12 && line[n] == '\t')) { + n = n + 1; + + // Some checks + if (account_id > END_ACCOUNT_NUM) { + ShowError(CL_RED"mmmo_auth_init: an account has an id higher than %d\n", END_ACCOUNT_NUM); + ShowError(" account id #%d -> account not read (saved in log file)."CL_RESET"\n", account_id); + login_log("mmmo_auth_init: ******Error: an account has an id higher than %d." RETCODE, END_ACCOUNT_NUM); + login_log(" account id #%d -> account not read (saved in next line):" RETCODE, account_id); + login_log("%s", line); + continue; + } + userid[23] = '\0'; + remove_control_chars((unsigned char *)userid); + for(j = 0; j < auth_num; j++) { + if (auth_dat[j].account_id == account_id) { + ShowError(CL_RED"mmmo_auth_init: an account has an identical id to another.\n"); + ShowError(" account id #%d -> new account not read (saved in log file)."CL_RED"\n", account_id); + login_log("mmmo_auth_init: ******Error: an account has an identical id to another." RETCODE); + login_log(" account id #%d -> new account not read (saved in next line):" RETCODE, account_id); + login_log("%s", line); + break; + } else if (strcmp(auth_dat[j].userid, userid) == 0) { + ShowError(CL_RED"mmmo_auth_init: account name already exists.\n"); + ShowError(" account name '%s' -> new account not read (saved in log file)."CL_RESET"\n", userid); // 2 lines, account name can be long. + login_log("mmmo_auth_init: ******Error: an account has an identical name to another." RETCODE); + login_log(" account name '%s' -> new account not read (saved in next line):" RETCODE, userid); + login_log("%s", line); + break; + } + } + if (j != auth_num) + continue; + + if (auth_num >= auth_max) { + auth_max += 256; + auth_dat = (struct auth_dat*)aRealloc(auth_dat, sizeof(struct auth_dat) * auth_max); + } + + memset(&auth_dat[auth_num], '\0', sizeof(struct auth_dat)); + + auth_dat[auth_num].account_id = account_id; + + strncpy(auth_dat[auth_num].userid, userid, 24); + + pass[23] = '\0'; + remove_control_chars((unsigned char *)pass); + strncpy(auth_dat[auth_num].pass, pass, 24); + + lastlogin[23] = '\0'; + remove_control_chars((unsigned char *)lastlogin); + strncpy(auth_dat[auth_num].lastlogin, lastlogin, 24); + + auth_dat[auth_num].sex = (sex == 'S' || sex == 's') ? 2 : (sex == 'M' || sex == 'm'); + + if (logincount >= 0) + auth_dat[auth_num].logincount = logincount; + else + auth_dat[auth_num].logincount = 0; + + if (state > 255) + auth_dat[auth_num].state = 100; + else if (state < 0) + auth_dat[auth_num].state = 0; + else + auth_dat[auth_num].state = state; + + if (e_mail_check(email) == 0) { + ShowNotice("Account %s (%d): invalid e-mail (replaced par a@a.com).\n", auth_dat[auth_num].userid, auth_dat[auth_num].account_id); + strncpy(auth_dat[auth_num].email, "a@a.com", 40); + } else { + remove_control_chars((unsigned char *)email); + strncpy(auth_dat[auth_num].email, email, 40); + } + + error_message[19] = '\0'; + remove_control_chars((unsigned char *)error_message); + if (error_message[0] == '\0' || state != 7) { // 7, because state is packet 0x006a value + 1 + strncpy(auth_dat[auth_num].error_message, "-", 20); + } else { + strncpy(auth_dat[auth_num].error_message, error_message, 20); + } + + if (i == 13) + auth_dat[auth_num].ban_until_time = (time_t)ban_until_time; + else + auth_dat[auth_num].ban_until_time = 0; + + auth_dat[auth_num].connect_until_time = (time_t)connect_until_time; + + last_ip[15] = '\0'; + remove_control_chars((unsigned char *)last_ip); + strncpy(auth_dat[auth_num].last_ip, last_ip, 16); + + memo[254] = '\0'; + remove_control_chars((unsigned char *)memo); + strncpy(auth_dat[auth_num].memo, memo, 255); + + for(j = 0; j < ACCOUNT_REG2_NUM; j++) { + p += n; + if (sscanf(p, "%[^\t,],%[^\t ] %n", str, v, &n) != 2) { + // We must check if a str is void. If it's, we can continue to read other REG2. + // Account line will have something like: str2,9 ,9 str3,1 (here, ,9 is not good) + if (p[0] == ',' && sscanf(p, ",%[^\t ] %n", v, &n) == 1) { + j--; + continue; + } else + break; + } + str[31] = '\0'; + remove_control_chars((unsigned char *)str); + strncpy(auth_dat[auth_num].account_reg2[j].str, str, 32); + strncpy(auth_dat[auth_num].account_reg2[j].value,v,256); + } + auth_dat[auth_num].account_reg2_num = j; + + if (isGM(account_id) > 0) + GM_count++; + if (auth_dat[auth_num].sex == 2) + server_count++; + + auth_num++; + if (account_id >= account_id_count) + account_id_count = account_id + 1; + + // Old athena database version reading (v1) + } else if ((i = sscanf(line, "%d\t%[^\t]\t%[^\t]\t%[^\t]\t%c\t%d\t%d\t%n", + &account_id, userid, pass, lastlogin, &sex, &logincount, &state, &n)) >= 5) { + if (account_id > END_ACCOUNT_NUM) { + ShowError(CL_RED"mmmo_auth_init: an account has an id higher than %d\n", END_ACCOUNT_NUM); + ShowError(" account id #%d -> account not read (saved in log file)."CL_RESET"\n", account_id); + login_log("mmmo_auth_init: ******Error: an account has an id higher than %d." RETCODE, END_ACCOUNT_NUM); + login_log(" account id #%d -> account not read (saved in next line):" RETCODE, account_id); + login_log("%s", line); + continue; + } + userid[23] = '\0'; + remove_control_chars((unsigned char *)userid); + for(j = 0; j < auth_num; j++) { + if (auth_dat[j].account_id == account_id) { + ShowError(CL_RED"mmo_auth_init: an account has an identical id to another.\n"); + ShowError(" account id #%d -> new account not read (saved in log file)."CL_RESET"\n", account_id); + login_log("mmmo_auth_init: ******Error: an account has an identical id to another." RETCODE); + login_log(" account id #%d -> new account not read (saved in next line):" RETCODE, account_id); + login_log("%s", line); + break; + } else if (strcmp(auth_dat[j].userid, userid) == 0) { + ShowError(CL_RED"mmo_auth_init: account name already exists.\n"); + ShowError(" account name '%s' -> new account not read (saved in log file)."CL_RESET"\n", userid); + login_log("mmmo_auth_init: ******Error: an account has an identical id to another." RETCODE); + login_log(" account id #%d -> new account not read (saved in next line):" RETCODE, account_id); + login_log("%s", line); + break; + } + } + if (j != auth_num) + continue; + + if (auth_num >= auth_max) { + auth_max += 256; + auth_dat = (struct auth_dat*)aRealloc(auth_dat, sizeof(struct auth_dat) * auth_max); + } + + memset(&auth_dat[auth_num], '\0', sizeof(struct auth_dat)); + + auth_dat[auth_num].account_id = account_id; + + strncpy(auth_dat[auth_num].userid, userid, 24); + + pass[23] = '\0'; + remove_control_chars((unsigned char *)pass); + strncpy(auth_dat[auth_num].pass, pass, 24); + + lastlogin[23] = '\0'; + remove_control_chars((unsigned char *)lastlogin); + strncpy(auth_dat[auth_num].lastlogin, lastlogin, 24); + + auth_dat[auth_num].sex = (sex == 'S' || sex == 's') ? 2 : (sex == 'M' || sex == 'm'); + + if (i >= 6) { + if (logincount >= 0) + auth_dat[auth_num].logincount = logincount; + else + auth_dat[auth_num].logincount = 0; + } else + auth_dat[auth_num].logincount = 0; + + if (i >= 7) { + if (state > 255) + auth_dat[auth_num].state = 100; + else if (state < 0) + auth_dat[auth_num].state = 0; + else + auth_dat[auth_num].state = state; + } else + auth_dat[auth_num].state = 0; + + // Initialization of new data + strncpy(auth_dat[auth_num].email, "a@a.com", 40); + strncpy(auth_dat[auth_num].error_message, "-", 20); + auth_dat[auth_num].ban_until_time = 0; + auth_dat[auth_num].connect_until_time = 0; + strncpy(auth_dat[auth_num].last_ip, "-", 16); + strncpy(auth_dat[auth_num].memo, "-", 255); + + for(j = 0; j < ACCOUNT_REG2_NUM; j++) { + p += n; + if (sscanf(p, "%[^\t,],%[^\t ] %n", str, v, &n) != 2) { + // We must check if a str is void. If it's, we can continue to read other REG2. + // Account line will have something like: str2,9 ,9 str3,1 (here, ,9 is not good) + if (p[0] == ',' && sscanf(p, ",%[^\t ] %n", v, &n) == 1) { + j--; + continue; + } else + break; + } + str[31] = '\0'; + remove_control_chars((unsigned char *)str); + strncpy(auth_dat[auth_num].account_reg2[j].str, str, 32); + strncpy(auth_dat[auth_num].account_reg2[j].value,v,256); + } + auth_dat[auth_num].account_reg2_num = j; + + if (isGM(account_id) > 0) + GM_count++; + if (auth_dat[auth_num].sex == 2) + server_count++; + + auth_num++; + if (account_id >= account_id_count) + account_id_count = account_id + 1; + + } else { + i = 0; + if (sscanf(line, "%d\t%%newid%%\n%n", &account_id, &i) == 1 && + i > 0 && account_id > account_id_count) + account_id_count = account_id; + } + } + fclose(fp); + + if (auth_num == 0) { + ShowNotice("mmo_auth_init: No account found in %s.\n", account_filename); + sprintf(line, "No account found in %s.", account_filename); + } else { + if (auth_num == 1) { + ShowStatus("mmo_auth_init: 1 account read in %s,\n", account_filename); + sprintf(line, "1 account read in %s,", account_filename); + } else { + ShowStatus("mmo_auth_init: %d accounts read in %s,\n", auth_num, account_filename); + sprintf(line, "%d accounts read in %s,", auth_num, account_filename); + } + if (GM_count == 0) { + ShowStatus(" of which is no GM account, and "); + sprintf(str, "%s of which is no GM account and", line); + } else if (GM_count == 1) { + ShowStatus(" of which is 1 GM account, and "); + sprintf(str, "%s of which is 1 GM account and", line); + } else { + ShowStatus(" of which is %d GM accounts, and ", GM_count); + sprintf(str, "%s of which is %d GM accounts and", line, GM_count); + } + if (server_count == 0) { + printf("no server account ('S').\n"); + sprintf(line, "%s no server account ('S').", str); + } else if (server_count == 1) { + printf("1 server account ('S').\n"); + sprintf(line, "%s 1 server account ('S').", str); + } else { + printf("%d server accounts ('S').\n", server_count); + sprintf(line, "%s %d server accounts ('S').", str, server_count); + } + } + login_log("%s" RETCODE, line); + + return 0; +} + +//------------------------------------------ +// Writing of the accounts database file +// (accounts are sorted by id before save) +//------------------------------------------ +void mmo_auth_sync(void) { + FILE *fp; + unsigned int i, j, k; + int lock; + int account_id; + //int id[auth_num]; + //int *id = (int *)aCalloc(auth_num, sizeof(int)); + CREATE_BUFFER(id, int, auth_num); + char line[65536]; + + // Sorting before save + for(i = 0; i < auth_num; i++) { + id[i] = i; + account_id = auth_dat[i].account_id; + for(j = 0; j < i; j++) { + if (account_id < auth_dat[id[j]].account_id) { + for(k = i; k > j; k--) + id[k] = id[k-1]; + id[j] = i; // id[i] + break; + } + } + } + + // Data save + if ((fp = lock_fopen(account_filename, &lock)) == NULL) { + //if (id) aFree(id); // aFree, right? + DELETE_BUFFER(id); + return; + } + + fprintf(fp, "// Accounts file: here are saved all information about the accounts.\n"); + fprintf(fp, "// Structure: ID, account name, password, last login time, sex, # of logins, state, email, error message for state 7, validity time, last (accepted) login ip, memo field, ban timestamp, repeated(register text, register value)\n"); + fprintf(fp, "// Some explanations:\n"); + fprintf(fp, "// account name : between 4 to 23 char for a normal account (standard client can't send less than 4 char).\n"); + fprintf(fp, "// account password: between 4 to 23 char\n"); + fprintf(fp, "// sex : M or F for normal accounts, S for server accounts\n"); + fprintf(fp, "// state : 0: account is ok, 1 to 256: error code of packet 0x006a + 1\n"); + fprintf(fp, "// email : between 3 to 39 char (a@a.com is like no email)\n"); + fprintf(fp, "// error message : text for the state 7: 'Your are Prohibited to login until <text>'. Max 19 char\n"); + fprintf(fp, "// valitidy time : 0: unlimited account, <other value>: date calculated by addition of 1/1/1970 + value (number of seconds since the 1/1/1970)\n"); + fprintf(fp, "// memo field : max 254 char\n"); + fprintf(fp, "// ban time : 0: no ban, <other value>: banned until the date: date calculated by addition of 1/1/1970 + value (number of seconds since the 1/1/1970)\n"); + for(i = 0; i < auth_num; i++) { + k = id[i]; // use of sorted index + if (auth_dat[k].account_id < 0) + continue; + + mmo_auth_tostr(line, &auth_dat[k]); + fprintf(fp, "%s" RETCODE, line); + } + fprintf(fp, "%d\t%%newid%%\n", account_id_count); + + lock_fclose(fp, account_filename, &lock); + + // set new counter to minimum number of auth before save + auth_before_save_file = auth_num / AUTH_SAVE_FILE_DIVIDER; // Re-initialise counter. We have save. + if (auth_before_save_file < AUTH_BEFORE_SAVE_FILE) + auth_before_save_file = AUTH_BEFORE_SAVE_FILE; + + //if (id) aFree(id); + DELETE_BUFFER(id); + + return; +} + +//----------------------------------------------------- +// Check if we must save accounts file or not +// every minute, we check if we must save because we +// have do some authentifications without arrive to +// the minimum of authentifications for the save. +// Note: all other modification of accounts (deletion, +// change of some informations excepted lastip/ +// lastlogintime, creation) are always save +// immediatly and set the minimum of +// authentifications to its initialization value. +//----------------------------------------------------- +int check_auth_sync(int tid, unsigned int tick, int id, int data) { + // we only save if necessary: + // we have do some authentifications without do saving + if (auth_before_save_file < AUTH_BEFORE_SAVE_FILE || + auth_before_save_file < (int)(auth_num / AUTH_SAVE_FILE_DIVIDER)) + mmo_auth_sync(); + + return 0; +} + +//-------------------------------------------------------------------- +// Packet send to all char-servers, except one (wos: without our self) +//-------------------------------------------------------------------- +int charif_sendallwos(int sfd, unsigned char *buf, unsigned int len) { + int i, c, fd; + + for(i = 0, c = 0; i < MAX_SERVERS; i++) { + if ((fd = server_fd[i]) >= 0 && fd != sfd) { + WFIFOHEAD(fd, len); + if (WFIFOSPACE(fd) < len) //Increase buffer size. + realloc_writefifo(fd, len); + memcpy(WFIFOP(fd,0), buf, len); + WFIFOSET(fd, len); + c++; + } + } + return c; +} + +//----------------------------------------------------- +// Send GM accounts to all char-server +//----------------------------------------------------- +void send_GM_accounts(void) { + unsigned int i; + unsigned char buf[32767]; + int len; + + len = 4; + WBUFW(buf,0) = 0x2732; + for(i = 0; i < GM_num; i++) + // send only existing accounts. We can not create a GM account when server is online. + if (gm_account_db[i].level > 0) { + WBUFL(buf,len) = gm_account_db[i].account_id; + WBUFB(buf,len+4) = (unsigned char)gm_account_db[i].level; + len += 5; + if (len >= 32000) { + ShowWarning("send_GM_accounts: Too many accounts! Only %d out of %d were sent.\n", i, GM_num); + break; + } + } + WBUFW(buf,2) = len; + charif_sendallwos(-1, buf, len); + + return; +} + +//----------------------------------------------------- +// Check if GM file account have been changed +//----------------------------------------------------- +int check_GM_file(int tid, unsigned int tick, int id, int data) { + struct stat file_stat; + long new_time; + + // if we would not check + if (gm_account_filename_check_timer < 1) + return 0; + + // get last modify time/date + if (stat(GM_account_filename, &file_stat)) + new_time = 0; // error + else + new_time = (long)file_stat.st_mtime; + + if (new_time != creation_time_GM_account_file) { + read_gm_account(); + send_GM_accounts(); + } + + return 0; +} + +//------------------------------------- +// Account creation (with e-mail check) +//------------------------------------- +int mmo_auth_new(struct mmo_account* account, char sex, char* email) { + time_t timestamp, timestamp_temp; + struct tm *tmtime; + int i = auth_num; + + if (auth_num >= auth_max) { + auth_max += 256; + auth_dat = (struct auth_dat*)aRealloc(auth_dat, sizeof(struct auth_dat) * auth_max); + } + + memset(&auth_dat[i], '\0', sizeof(struct auth_dat)); + + while (isGM(account_id_count) > 0) + account_id_count++; + + auth_dat[i].account_id = account_id_count++; + + strncpy(auth_dat[i].userid, account->userid, NAME_LENGTH); + auth_dat[i].userid[23] = '\0'; + + strncpy(auth_dat[i].pass, account->passwd, NAME_LENGTH); + auth_dat[i].pass[23] = '\0'; + + memcpy(auth_dat[i].lastlogin, "-", 2); + + auth_dat[i].sex = (sex == 'M' || sex == 'm'); + + auth_dat[i].logincount = 0; + + auth_dat[i].state = 0; + + if (e_mail_check(email) == 0) + strncpy(auth_dat[i].email, "a@a.com", 40); + else + strncpy(auth_dat[i].email, email, 40); + + strncpy(auth_dat[i].error_message, "-", 20); + + auth_dat[i].ban_until_time = 0; + + if (start_limited_time < 0) + auth_dat[i].connect_until_time = 0; // unlimited + else { // limited time + timestamp = time(NULL) + start_limited_time; + // double conversion to be sure that it is possible + tmtime = localtime(×tamp); + timestamp_temp = mktime(tmtime); + if (timestamp_temp != -1 && (timestamp_temp + 3600) >= timestamp) // check possible value and overflow (and avoid summer/winter hour) + auth_dat[i].connect_until_time = timestamp_temp; + else + auth_dat[i].connect_until_time = 0; // unlimited + } + + strncpy(auth_dat[i].last_ip, "-", 16); + + strncpy(auth_dat[i].memo, "-", 255); + + auth_dat[i].account_reg2_num = 0; + + auth_num++; + + return (account_id_count - 1); +} + +//--------------------------------------- +// Check/authentification of a connection +//--------------------------------------- +int mmo_auth(struct mmo_account* account, int fd) { + char *dnsbl_serv; + unsigned int i; + time_t raw_time; + char tmpstr[256]; + int len, newaccount = 0; +#ifdef PASSWORDENC + struct login_session_data *ld; +#endif + int encpasswdok; + char md5str[64], md5bin[32]; + char ip[16]; + unsigned char *sin_addr = (unsigned char *)&session[fd]->client_addr.sin_addr; + char user_password[256]; + char r_ip[16]; // [Zido] + char ip_dnsbl[256]; // [Zido] + + sprintf(ip, "%d.%d.%d.%d", sin_addr[0], sin_addr[1], sin_addr[2], sin_addr[3]); + + // Start DNS Blacklist check [Zido] + if(use_dnsbl) { + sprintf(r_ip, "%d.%d.%d.%d", sin_addr[3], sin_addr[2], sin_addr[1], sin_addr[0]); + + dnsbl_serv=strtok(dnsbl_servs,","); + sprintf(ip_dnsbl,"%s.%s",r_ip,dnsbl_serv); +// Using directly gethostbyname should be quicker. [Skotlex] +// if(resolve_hostbyname(ip_dnsbl, NULL, NULL)) { + if(gethostbyname(ip_dnsbl)) { + ShowInfo("DNSBL: (%s) Blacklisted. User Kicked.\n",ip); + return 3; + } + + while((dnsbl_serv=strtok(dnsbl_servs,","))) { + sprintf(ip_dnsbl,"%s.%s",r_ip,dnsbl_serv); +// Using directly gethostbyname should be quicker. [Skotlex] +// if(resolve_hostbyname(ip_dnsbl,NULL,NULL)!=0) { + if(gethostbyname(ip_dnsbl)) { + ShowInfo("DNSBL: (%s) Blacklisted. User Kicked.\n",ip); + return 3; + } + } + + } + // End DNS Blacklist check [Zido] + + + len = strlen(account->userid) - 2; + // Account creation with _M/_F + if (account->passwdenc == 0 && account->userid[len] == '_' && + (account->userid[len+1] == 'F' || account->userid[len+1] == 'M' || + account->userid[len+1] == 'f' || account->userid[len+1] == 'm') + && new_account_flag && account_id_count <= END_ACCOUNT_NUM && len >= 4 && strlen(account->passwd) >= 4) { + + //only continue if amount in this time limit is allowed (account registration flood protection)[Kevin] + if(gettick() <= new_reg_tick && num_regs >= allowed_regs) { + ShowNotice("Account registration denied (registration limit exceeded) to %s!\n", ip); + login_log("Notice: Account registration denied (registration limit exceeded) to %s!", ip); + return 3; + } else { + num_regs=0; + } + + newaccount = 1; + account->userid[len] = '\0'; + } + + //EXE Version check [Sirius] + if (check_client_version == 1 && account->version != 0 && + account->version != client_version_to_connect) + return 5; + + // Strict account search + for(i = 0; i < auth_num; i++) { + if (strcmp(account->userid, auth_dat[i].userid) == 0) + break; + } + // if there is no creation request and strict account search fails, we do a no sensitive case research for index + if (!newaccount && i == auth_num) { + i = search_account_index(account->userid); + if (i == -1) + i = auth_num; + else + memcpy(account->userid, auth_dat[i].userid, NAME_LENGTH); // for the possible tests/checks afterwards (copy correcte sensitive case). + } + + if (i != auth_num) { + if (newaccount) { + login_log("Attempt of creation of an already existant account (account: %s_%c, pass: %s, received pass: %s, ip: %s)" RETCODE, + account->userid, account->userid[len+1], auth_dat[i].pass, account->passwd, ip); + return 1; // 1 = Incorrect Password + } + if(use_md5_passwds) + MD5_String(account->passwd, user_password); + else + memcpy(user_password, account->passwd, NAME_LENGTH); + encpasswdok = 0; +#ifdef PASSWORDENC + ld = (struct login_session_data*)session[fd]->session_data; + if (account->passwdenc > 0) { + int j = account->passwdenc; + if (!ld) { + login_log("Md5 key not created (account: %s, ip: %s)" RETCODE, account->userid, ip); + return 1; // 1 = Incorrect Password + } + if (j > 2) + j = 1; + do { + if (j == 1) { + sprintf(md5str, "%s%s", ld->md5key, auth_dat[i].pass); // 20 + 24 + } else if (j == 2) { + sprintf(md5str, "%s%s", auth_dat[i].pass, ld->md5key); // 24 + 20 + } else + md5str[0] = '\0'; + md5str[sizeof(md5str)-1] = '\0'; // 64 + MD5_String2binary(md5str, md5bin); + encpasswdok = (memcmp(account->passwd, md5bin, 16) == 0); + } while (j < 2 && !encpasswdok && (j++) != account->passwdenc); +// printf("key[%s] md5 [%s] ", md5key, md5); +// printf("client [%s] accountpass [%s]\n", account->passwd, auth_dat[i].pass); + } +#endif + if ((strcmp(account->passwd, auth_dat[i].pass) && !encpasswdok)) { + if (account->passwdenc == 0) + login_log("Invalid password (account: %s, pass: %s, received pass: %s, ip: %s)" RETCODE, account->userid, auth_dat[i].pass, account->passwd, ip); +#ifdef PASSWORDENC + else { + char logbuf[512], *p = logbuf; + unsigned int j; + p += sprintf(p, "Invalid password (account: %s, received md5[", account->userid); + for(j = 0; j < 16; j++) + p += sprintf(p, "%02x", ((unsigned char *)account->passwd)[j]); + p += sprintf(p,"] calculated md5["); + for(j = 0; j < 16; j++) + p += sprintf(p, "%02x", ((unsigned char *)md5bin)[j]); + p += sprintf(p, "] md5 key["); + for(j = 0; j < ld->md5keylen; j++) + p += sprintf(p, "%02x", ((unsigned char *)ld->md5key)[j]); + p += sprintf(p, "], ip: %s)" RETCODE, ip); + login_log(logbuf); + } +#endif + return 1; // 1 = Incorrect Password + } + + if (auth_dat[i].state) { + login_log("Connection refused (account: %s, pass: %s, state: %d, ip: %s)" RETCODE, + account->userid, account->passwd, auth_dat[i].state, ip); + switch(auth_dat[i].state) { // packet 0x006a value + 1 + case 1: // 0 = Unregistered ID + case 2: // 1 = Incorrect Password + case 3: // 2 = This ID is expired + case 4: // 3 = Rejected from Server + case 5: // 4 = You have been blocked by the GM Team + case 6: // 5 = Your Game's EXE file is not the latest version + case 7: // 6 = Your are Prohibited to log in until %s + case 8: // 7 = Server is jammed due to over populated + case 9: // 8 = No more accounts may be connected from this company + case 10: // 9 = MSI_REFUSE_BAN_BY_DBA + case 11: // 10 = MSI_REFUSE_EMAIL_NOT_CONFIRMED + case 12: // 11 = MSI_REFUSE_BAN_BY_GM + case 13: // 12 = MSI_REFUSE_TEMP_BAN_FOR_DBWORK + case 14: // 13 = MSI_REFUSE_SELF_LOCK + case 15: // 14 = MSI_REFUSE_NOT_PERMITTED_GROUP + case 16: // 15 = MSI_REFUSE_NOT_PERMITTED_GROUP + case 100: // 99 = This ID has been totally erased + case 101: // 100 = Login information remains at %s. + case 102: // 101 = Account has been locked for a hacking investigation. Please contact the GM Team for more information + case 103: // 102 = This account has been temporarily prohibited from login due to a bug-related investigation + case 104: // 103 = This character is being deleted. Login is temporarily unavailable for the time being + case 105: // 104 = Your spouse character is being deleted. Login is temporarily unavailable for the time being + return auth_dat[i].state - 1; + default: + return 99; // 99 = ID has been totally erased + } + } + + if (online_check) { + unsigned char buf[8]; + struct online_login_data* data = idb_get(online_db,auth_dat[i].account_id); + if (data && data->char_server > -1) { + //Request char servers to kick this account out. [Skotlex] + ShowWarning("User [%d] is already online - Rejected.\n",auth_dat[i].account_id); + WBUFW(buf,0) = 0x2734; + WBUFL(buf,2) = auth_dat[i].account_id; + charif_sendallwos(-1, buf, 6); + if (!data->waiting_disconnect) + add_timer(gettick()+30000, waiting_disconnect_timer,auth_dat[i].account_id, 0); + data->waiting_disconnect = 1; + return 3; // Rejected + } + } + + if (auth_dat[i].ban_until_time != 0) { // if account is banned + strftime(tmpstr, 20, date_format, localtime(&auth_dat[i].ban_until_time)); + tmpstr[19] = '\0'; + if (auth_dat[i].ban_until_time > time(NULL)) { // always banned + login_log("Connection refused (account: %s, pass: %s, banned until %s, ip: %s)" RETCODE, + account->userid, account->passwd, tmpstr, ip); + return 6; // 6 = Your are Prohibited to log in until %s + } else { // ban is finished + login_log("End of ban (account: %s, pass: %s, previously banned until %s -> not more banned, ip: %s)" RETCODE, + account->userid, account->passwd, tmpstr, ip); + auth_dat[i].ban_until_time = 0; // reset the ban time + } + } + + if (auth_dat[i].connect_until_time != 0 && auth_dat[i].connect_until_time < time(NULL)) { + login_log("Connection refused (account: %s, pass: %s, expired ID, ip: %s)" RETCODE, + account->userid, account->passwd, ip); + return 2; // 2 = This ID is expired + } + + login_log("Authentification accepted (account: %s (id: %d), ip: %s)" RETCODE, account->userid, auth_dat[i].account_id, ip); + } else { + if (!newaccount) { + login_log("Unknown account (account: %s, received pass: %s, ip: %s)" RETCODE, + account->userid, account->passwd, ip); + return 0; // 0 = Unregistered ID + } else { + int new_id = mmo_auth_new(account, account->userid[len+1], "a@a.com"); + login_log("Account creation and authentification accepted (account %s (id: %d), pass: %s, sex: %c, connection with _F/_M, ip: %s)" RETCODE, + account->userid, new_id, account->passwd, account->userid[len+1], ip); + auth_before_save_file = 0; // Creation of an account -> save accounts file immediatly + + //restart ticker (account registration flood protection)[Kevin] + if(num_regs==0) { + new_reg_tick=gettick()+time_allowed*1000; + } + num_regs++; + } + } + + // auth start : time seed + // Platform/Compiler dependant clock() for time check is removed. [Lance] + // clock() is originally used to track processing ticks on program execution. + time(&raw_time); + strftime(tmpstr, 24, "%Y-%m-%d %H:%M:%S",localtime(&raw_time)); + + account->account_id = auth_dat[i].account_id; + account->login_id1 = rand(); + account->login_id2 = rand(); + memcpy(account->lastlogin, auth_dat[i].lastlogin, 24); + memcpy(auth_dat[i].lastlogin, tmpstr, 24); + account->sex = auth_dat[i].sex; + if (account->sex != 2 && account->account_id < 700000) + ShowWarning("Account %s has account id %d! Account IDs must be over 700000 to work properly!\n", account->userid, account->account_id); + + strncpy(auth_dat[i].last_ip, ip, 16); + auth_dat[i].logincount++; + + // Save until for change ip/time of auth is not very useful => limited save for that + // Save there informations isnot necessary, because they are saved in log file. + if (--auth_before_save_file <= 0) // Reduce counter. 0 or less, we save + mmo_auth_sync(); + + return -1; // account OK +} + +static int online_db_setoffline(DBKey key, void* data, va_list ap) { + struct online_login_data *p = (struct online_login_data *)data; + int server = va_arg(ap, int); + if (server == -1) { + p->char_server = -1; + p->waiting_disconnect = 0; + } else if (p->char_server == server) + p->char_server = -2; //Char server disconnected. + return 0; +} + +//-------------------------------- +// Packet parsing for char-servers +//-------------------------------- +int parse_fromchar(int fd) { + unsigned int i; + int j, id; + unsigned char *p = (unsigned char *) &session[fd]->client_addr.sin_addr; + char ip[16]; + int acc; + RFIFOHEAD(fd); + + sprintf(ip, "%d.%d.%d.%d", p[0], p[1], p[2], p[3]); + + for(id = 0; id < MAX_SERVERS; id++) + if (server_fd[id] == fd) + break; + if (id == MAX_SERVERS) + session[fd]->eof = 1; + if(session[fd]->eof) { + if (id < MAX_SERVERS) { + ShowStatus("Char-server '%s' has disconnected.\n", server[id].name); + login_log("Char-server '%s' has disconnected (ip: %s)." RETCODE, + server[id].name, ip); + server_fd[id] = -1; + memset(&server[id], 0, sizeof(struct mmo_char_server)); + online_db->foreach(online_db,online_db_setoffline,id); //Set all chars from this char server to offline. + } + do_close(fd); + return 0; + } + + while (RFIFOREST(fd) >= 2) { + + if (display_parse_fromchar == 2 || (display_parse_fromchar == 1 && RFIFOW(fd,0) != 0x2714)) // 0x2714 is done very often (number of players) + ShowDebug("parse_fromchar: connection #%d, packet: 0x%x (with being read: %d bytes).\n", fd, RFIFOW(fd,0), RFIFOREST(fd)); + + switch (RFIFOW(fd,0)) { + // request from map-server via char-server to reload GM accounts (by Yor). + case 0x2709: + login_log("Char-server '%s': Request to re-load GM configuration file (ip: %s)." RETCODE, server[id].name, ip); + read_gm_account(); + // send GM accounts to all char-servers + send_GM_accounts(); + RFIFOSKIP(fd,2); + break; + + case 0x2712: // request from char-server to authentify an account + if (RFIFOREST(fd) < 19) + return 0; + { + int acc; + acc = RFIFOL(fd,2); // speed up + for(i = 0; i < AUTH_FIFO_SIZE; i++) { + if (auth_fifo[i].account_id == acc && + auth_fifo[i].login_id1 == RFIFOL(fd,6) && +#if CMP_AUTHFIFO_LOGIN2 != 0 + auth_fifo[i].login_id2 == RFIFOL(fd,10) && // relate to the versions higher than 18 +#endif + auth_fifo[i].sex == RFIFOB(fd,14) && + (!check_ip_flag || auth_fifo[i].ip == RFIFOL(fd,15)) && + !auth_fifo[i].delflag) { + unsigned int k; + time_t connect_until_time = 0; + char email[40] = ""; + WFIFOHEAD(fd,51); + auth_fifo[i].delflag = 1; + login_log("Char-server '%s': authentification of the account %d accepted (ip: %s)." RETCODE, + server[id].name, acc, ip); +// printf("%d\n", i); + for(k = 0; k < auth_num; k++) { + if (auth_dat[k].account_id == acc) { + strcpy(email, auth_dat[k].email); + connect_until_time = auth_dat[k].connect_until_time; + break; + } + } + WFIFOW(fd,0) = 0x2713; + WFIFOL(fd,2) = acc; + WFIFOB(fd,6) = 0; + memcpy(WFIFOP(fd, 7), email, 40); + WFIFOL(fd,47) = (unsigned long)connect_until_time; + WFIFOSET(fd,51); + break; + } + } + // authentification not found + if (i == AUTH_FIFO_SIZE) { + login_log("Char-server '%s': authentification of the account %d REFUSED (ip: %s)." RETCODE, + server[id].name, acc, ip); + WFIFOHEAD(fd, 51); + WFIFOW(fd,0) = 0x2713; + WFIFOL(fd,2) = acc; + WFIFOB(fd,6) = 1; + // It is unnecessary to send email + // It is unnecessary to send validity date of the account + WFIFOSET(fd,51); + } + } + RFIFOSKIP(fd,19); + break; + + case 0x2714: + if (RFIFOREST(fd) < 6) + return 0; + //printf("parse_fromchar: Receiving of the users number of the server '%s': %d\n", server[id].name, RFIFOL(fd,2)); + server[id].users = RFIFOL(fd,2); + // send some answer + WFIFOHEAD(fd, 2); + WFIFOW(fd,0) = 0x2718; + WFIFOSET(fd,2); + + RFIFOSKIP(fd,6); + break; + + // we receive a e-mail creation of an account with a default e-mail (no answer) + case 0x2715: + if (RFIFOREST(fd) < 46) + return 0; + { + char email[40]; + acc = RFIFOL(fd,2); // speed up + memcpy(email, RFIFOP(fd,6), 40); + email[39] = '\0'; + remove_control_chars((unsigned char *)email); + //printf("parse_fromchar: an e-mail creation of an account with a default e-mail: server '%s', account: %d, e-mail: '%s'.\n", server[id].name, acc, RFIFOP(fd,6)); + if (e_mail_check(email) == 0) + login_log("Char-server '%s': Attempt to create an e-mail on an account with a default e-mail REFUSED - e-mail is invalid (account: %d, ip: %s)" RETCODE, + server[id].name, acc, ip); + else { + for(i = 0; i < auth_num; i++) { + if (auth_dat[i].account_id == acc && (strcmp(auth_dat[i].email, "a@a.com") == 0 || auth_dat[i].email[0] == '\0')) { + memcpy(auth_dat[i].email, email, 40); + login_log("Char-server '%s': Create an e-mail on an account with a default e-mail (account: %d, new e-mail: %s, ip: %s)." RETCODE, + server[id].name, acc, email, ip); + // Save + mmo_auth_sync(); + break; + } + } + if (i == auth_num) + login_log("Char-server '%s': Attempt to create an e-mail on an account with a default e-mail REFUSED - account doesn't exist or e-mail of account isn't default e-mail (account: %d, ip: %s)." RETCODE, + server[id].name, acc, ip); + } + } + RFIFOSKIP(fd,46); + break; + + // We receive an e-mail/limited time request, because a player comes back from a map-server to the char-server + case 0x2716: + if (RFIFOREST(fd) < 6) + return 0; + //printf("parse_fromchar: E-mail/limited time request from '%s' server (concerned account: %d)\n", server[id].name, RFIFOL(fd,2)); + for(i = 0; i < auth_num; i++) { + if (auth_dat[i].account_id == RFIFOL(fd,2)) { + login_log("Char-server '%s': e-mail of the account %d found (ip: %s)." RETCODE, + server[id].name, RFIFOL(fd,2), ip); + WFIFOW(fd,0) = 0x2717; + WFIFOL(fd,2) = RFIFOL(fd,2); + memcpy(WFIFOP(fd, 6), auth_dat[i].email, 40); + WFIFOL(fd,46) = (unsigned long)auth_dat[i].connect_until_time; + WFIFOSET(fd,50); + break; + } + } + if (i == auth_num) + login_log("Char-server '%s': e-mail of the account %d NOT found (ip: %s)." RETCODE, + server[id].name, RFIFOL(fd,2), ip); + RFIFOSKIP(fd,6); + break; + + case 0x2720: // To become GM request + if (RFIFOREST(fd) < 4 || RFIFOREST(fd) < RFIFOW(fd,2)) + return 0; + { + unsigned char buf[10]; + FILE *fp; + acc = RFIFOL(fd,4); + //printf("parse_fromchar: Request to become a GM acount from %d account.\n", acc); + WBUFW(buf,0) = 0x2721; + WBUFL(buf,2) = acc; + WBUFL(buf,6) = 0; + if (strcmp((char*)RFIFOP(fd,8), gm_pass) == 0) { + // only non-GM can become GM + if (isGM(acc) == 0) { + // if we autorise creation + if (level_new_gm > 0) { + // if we can open the file to add the new GM + if ((fp = fopen(GM_account_filename, "a")) != NULL) { + char tmpstr[24]; + time_t raw_time; + time(&raw_time); + strftime(tmpstr, 23, date_format, localtime(&raw_time)); + fprintf(fp, RETCODE "// %s: @GM command on account %d" RETCODE "%d %d" RETCODE, tmpstr, acc, acc, level_new_gm); + fclose(fp); + WBUFL(buf,6) = level_new_gm; + read_gm_account(); + send_GM_accounts(); + ShowNotice("GM Change of the account %d: level 0 -> %d.\n", acc, level_new_gm); + login_log("Char-server '%s': GM Change of the account %d: level 0 -> %d (ip: %s)." RETCODE, + server[id].name, acc, level_new_gm, ip); + } else { + ShowError("Error of GM change (suggested account: %d, correct password, unable to add a GM account in GM accounts file)\n", acc); + login_log("Char-server '%s': Error of GM change (suggested account: %d, correct password, unable to add a GM account in GM accounts file, ip: %s)." RETCODE, + server[id].name, acc, ip); + } + } else { + ShowError("Error of GM change (suggested account: %d, correct password, but GM creation is disable (level_new_gm = 0))\n", acc); + login_log("Char-server '%s': Error of GM change (suggested account: %d, correct password, but GM creation is disable (level_new_gm = 0), ip: %s)." RETCODE, + server[id].name, acc, ip); + } + } else { + ShowError("Error of GM change (suggested account: %d (already GM), correct password).\n", acc); + login_log("Char-server '%s': Error of GM change (suggested account: %d (already GM), correct password, ip: %s)." RETCODE, + server[id].name, acc, ip); + } + } else { + ShowError("Error of GM change (suggested account: %d, invalid password).\n", acc); + login_log("Char-server '%s': Error of GM change (suggested account: %d, invalid password, ip: %s)." RETCODE, + server[id].name, acc, ip); + } + charif_sendallwos(-1, buf, 10); + } + RFIFOSKIP(fd, RFIFOW(fd,2)); + return 0; + + // Map server send information to change an email of an account via char-server + case 0x2722: // 0x2722 <account_id>.L <actual_e-mail>.40B <new_e-mail>.40B + if (RFIFOREST(fd) < 86) + return 0; + { + char actual_email[40], new_email[40]; + acc = RFIFOL(fd,2); + memcpy(actual_email, RFIFOP(fd,6), 40); + actual_email[39] = '\0'; + remove_control_chars((unsigned char *)actual_email); + memcpy(new_email, RFIFOP(fd,46), 40); + new_email[39] = '\0'; + remove_control_chars((unsigned char *)new_email); + if (e_mail_check(actual_email) == 0) + login_log("Char-server '%s': Attempt to modify an e-mail on an account (@email GM command), but actual email is invalid (account: %d, ip: %s)" RETCODE, + server[id].name, acc, ip); + else if (e_mail_check(new_email) == 0) + login_log("Char-server '%s': Attempt to modify an e-mail on an account (@email GM command) with a invalid new e-mail (account: %d, ip: %s)" RETCODE, + server[id].name, acc, ip); + else if (strcmpi(new_email, "a@a.com") == 0) + login_log("Char-server '%s': Attempt to modify an e-mail on an account (@email GM command) with a default e-mail (account: %d, ip: %s)" RETCODE, + server[id].name, acc, ip); + else { + for(i = 0; i < auth_num; i++) { + if (auth_dat[i].account_id == acc) { + if (strcmpi(auth_dat[i].email, actual_email) == 0) { + memcpy(auth_dat[i].email, new_email, 40); + login_log("Char-server '%s': Modify an e-mail on an account (@email GM command) (account: %d (%s), new e-mail: %s, ip: %s)." RETCODE, + server[id].name, acc, auth_dat[i].userid, new_email, ip); + // Save + mmo_auth_sync(); + } else + login_log("Char-server '%s': Attempt to modify an e-mail on an account (@email GM command), but actual e-mail is incorrect (account: %d (%s), actual e-mail: %s, proposed e-mail: %s, ip: %s)." RETCODE, + server[id].name, acc, auth_dat[i].userid, auth_dat[i].email, actual_email, ip); + break; + } + } + if (i == auth_num) + login_log("Char-server '%s': Attempt to modify an e-mail on an account (@email GM command), but account doesn't exist (account: %d, ip: %s)." RETCODE, + server[id].name, acc, ip); + } + } + RFIFOSKIP(fd, 86); + break; + + // Receiving of map-server via char-server a status change resquest (by Yor) + case 0x2724: + if (RFIFOREST(fd) < 10) + return 0; + { + int acc, statut; + acc = RFIFOL(fd,2); + statut = RFIFOL(fd,6); + for(i = 0; i < auth_num; i++) { + if (auth_dat[i].account_id == acc) { + if (auth_dat[i].state != statut) { + login_log("Char-server '%s': Status change (account: %d, new status %d, ip: %s)." RETCODE, + server[id].name, acc, statut, ip); + if (statut != 0) { + unsigned char buf[16]; + WBUFW(buf,0) = 0x2731; + WBUFL(buf,2) = acc; + WBUFB(buf,6) = 0; // 0: change of statut, 1: ban + WBUFL(buf,7) = statut; // status or final date of a banishment + charif_sendallwos(-1, buf, 11); + for(j = 0; j < AUTH_FIFO_SIZE; j++) + if (auth_fifo[j].account_id == acc) + auth_fifo[j].login_id1++; // to avoid reconnection error when come back from map-server (char-server will ask again the authentification) + } + auth_dat[i].state = statut; + // Save + mmo_auth_sync(); + } else + login_log("Char-server '%s': Error of Status change - actual status is already the good status (account: %d, status %d, ip: %s)." RETCODE, + server[id].name, acc, statut, ip); + break; + } + } + if (i == auth_num) { + login_log("Char-server '%s': Error of Status change (account: %d not found, suggested status %d, ip: %s)." RETCODE, + server[id].name, acc, statut, ip); + } + RFIFOSKIP(fd,10); + } + return 0; + + case 0x2725: // Receiving of map-server via char-server a ban resquest (by Yor) + if (RFIFOREST(fd) < 18) + return 0; + { + acc = RFIFOL(fd,2); + for(i = 0; i < auth_num; i++) { + if (auth_dat[i].account_id == acc) { + time_t timestamp; + struct tm *tmtime; + if (auth_dat[i].ban_until_time == 0 || auth_dat[i].ban_until_time < time(NULL)) + timestamp = time(NULL); + else + timestamp = auth_dat[i].ban_until_time; + tmtime = localtime(×tamp); + tmtime->tm_year = tmtime->tm_year + (short)RFIFOW(fd,6); + tmtime->tm_mon = tmtime->tm_mon + (short)RFIFOW(fd,8); + tmtime->tm_mday = tmtime->tm_mday + (short)RFIFOW(fd,10); + tmtime->tm_hour = tmtime->tm_hour + (short)RFIFOW(fd,12); + tmtime->tm_min = tmtime->tm_min + (short)RFIFOW(fd,14); + tmtime->tm_sec = tmtime->tm_sec + (short)RFIFOW(fd,16); + timestamp = mktime(tmtime); + if (timestamp != -1) { + if (timestamp <= time(NULL)) + timestamp = 0; + if (auth_dat[i].ban_until_time != timestamp) { + if (timestamp != 0) { + unsigned char buf[16]; + char tmpstr[2048]; + strftime(tmpstr, 24, date_format, localtime(×tamp)); + login_log("Char-server '%s': Ban request (account: %d, new final date of banishment: %d (%s), ip: %s)." RETCODE, + server[id].name, acc, timestamp, (timestamp == 0 ? "no banishment" : tmpstr), ip); + WBUFW(buf,0) = 0x2731; + WBUFL(buf,2) = auth_dat[i].account_id; + WBUFB(buf,6) = 1; // 0: change of statut, 1: ban + WBUFL(buf,7) = (unsigned int)timestamp; // status or final date of a banishment + charif_sendallwos(-1, buf, 11); + for(j = 0; j < AUTH_FIFO_SIZE; j++) + if (auth_fifo[j].account_id == acc) + auth_fifo[j].login_id1++; // to avoid reconnection error when come back from map-server (char-server will ask again the authentification) + } else { + login_log("Char-server '%s': Error of ban request (account: %d, new date unbans the account, ip: %s)." RETCODE, + server[id].name, acc, ip); + } + auth_dat[i].ban_until_time = timestamp; + // Save + mmo_auth_sync(); + } else { + login_log("Char-server '%s': Error of ban request (account: %d, no change for ban date, ip: %s)." RETCODE, + server[id].name, acc, ip); + } + } else { + login_log("Char-server '%s': Error of ban request (account: %d, invalid date, ip: %s)." RETCODE, + server[id].name, acc, ip); + } + break; + } + } + if (i == auth_num) + login_log("Char-server '%s': Error of ban request (account: %d not found, ip: %s)." RETCODE, + server[id].name, acc, ip); + RFIFOSKIP(fd,18); + } + return 0; + + case 0x2727: // Change of sex (sex is reversed) + if (RFIFOREST(fd) < 6) + return 0; + { + int sex; + acc = RFIFOL(fd,2); + for(i = 0; i < auth_num; i++) { +// printf("%d,", auth_dat[i].account_id); + if (auth_dat[i].account_id == acc) { + if (auth_dat[i].sex == 2) + login_log("Char-server '%s': Error of sex change - Server account (suggested account: %d, actual sex %d (Server), ip: %s)." RETCODE, + server[id].name, acc, auth_dat[i].sex, ip); + else { + unsigned char buf[16]; + if (auth_dat[i].sex == 0) + sex = 1; + else + sex = 0; + login_log("Char-server '%s': Sex change (account: %d, new sex %c, ip: %s)." RETCODE, + server[id].name, acc, (sex == 2) ? 'S' : (sex ? 'M' : 'F'), ip); + for(j = 0; j < AUTH_FIFO_SIZE; j++) + if (auth_fifo[j].account_id == acc) + auth_fifo[j].login_id1++; // to avoid reconnection error when come back from map-server (char-server will ask again the authentification) + auth_dat[i].sex = sex; + WBUFW(buf,0) = 0x2723; + WBUFL(buf,2) = acc; + WBUFB(buf,6) = sex; + charif_sendallwos(-1, buf, 7); + // Save + mmo_auth_sync(); + } + break; + } + } + if (i == auth_num) + login_log("Char-server '%s': Error of sex change (account: %d not found, sex would be reversed, ip: %s)." RETCODE, + server[id].name, acc, ip); + RFIFOSKIP(fd,6); + } + return 0; + + case 0x2728: // We receive account_reg2 from a char-server, and we send them to other map-servers. + if (RFIFOREST(fd) < 4 || RFIFOREST(fd) < RFIFOW(fd,2)) + return 0; + { + int p; + acc = RFIFOL(fd,4); + for(i = 0; i < auth_num; i++) { + if (auth_dat[i].account_id == acc) { + //unsigned char buf[rfifow(fd,2)+1]; + unsigned char *buf; + int len; + buf = (unsigned char*)aCalloc(RFIFOW(fd,2)+1, sizeof(unsigned char)); + login_log("char-server '%s': receiving (from the char-server) of account_reg2 (account: %d, ip: %s)." RETCODE, + server[id].name, acc, ip); + for(j=0,p=13;j<ACCOUNT_REG2_NUM && p<RFIFOW(fd,2);j++){ + sscanf(RFIFOP(fd,p), "%31c%n",auth_dat[i].account_reg2[j].str,&len); + auth_dat[i].account_reg2[j].str[len]='\0'; + p +=len+1; //+1 to skip the '\0' between strings. + sscanf(RFIFOP(fd,p), "%255c%n",auth_dat[i].account_reg2[j].value,&len); + auth_dat[i].account_reg2[j].value[len]='\0'; + p +=len+1; + remove_control_chars((unsigned char *)auth_dat[i].account_reg2[j].str); + remove_control_chars((unsigned char *)auth_dat[i].account_reg2[j].value); + } + auth_dat[i].account_reg2_num = j; + // Sending information towards the other char-servers. + memcpy(WBUFP(buf,0), RFIFOP(fd,0), RFIFOW(fd,2)); + WBUFW(buf,0) = 0x2729; + charif_sendallwos(fd, buf, WBUFW(buf,2)); + // Save + mmo_auth_sync(); +// printf("parse_fromchar: receiving (from the char-server) of account_reg2 (account id: %d).\n", acc); + if (buf) aFree(buf); + break; + } + } + if (i == auth_num) { +// printf("parse_fromchar: receiving (from the char-server) of account_reg2 (unknwon account id: %d).\n", acc); + login_log("Char-server '%s': receiving (from the char-server) of account_reg2 (account: %d not found, ip: %s)." RETCODE, + server[id].name, acc, ip); + } + } + RFIFOSKIP(fd,RFIFOW(fd,2)); + break; + + case 0x272a: // Receiving of map-server via char-server a unban resquest (by Yor) + if (RFIFOREST(fd) < 6) + return 0; + { + acc = RFIFOL(fd,2); + for(i = 0; i < auth_num; i++) { + if (auth_dat[i].account_id == acc) { + if (auth_dat[i].ban_until_time != 0) { + auth_dat[i].ban_until_time = 0; + login_log("Char-server '%s': UnBan request (account: %d, ip: %s)." RETCODE, + server[id].name, acc, ip); + } else { + login_log("Char-server '%s': Error of UnBan request (account: %d, no change for unban date, ip: %s)." RETCODE, + server[id].name, acc, ip); + } + break; + } + } + if (i == auth_num) + login_log("Char-server '%s': Error of UnBan request (account: %d not found, ip: %s)." RETCODE, + server[id].name, acc, ip); + RFIFOSKIP(fd,6); + } + return 0; + + case 0x272b: // Set account_id to online [Wizputer] + if (RFIFOREST(fd) < 6) + return 0; + add_online_user(id, RFIFOL(fd,2)); + RFIFOSKIP(fd,6); + break; + + case 0x272c: // Set account_id to offline [Wizputer] + if (RFIFOREST(fd) < 6) + return 0; + remove_online_user(RFIFOL(fd,2)); + RFIFOSKIP(fd,6); + break; + + case 0x272d: // Receive list of all online accounts. [Skotlex] + if (RFIFOREST(fd) < 4 || RFIFOREST(fd) < RFIFOW(fd,2)) + return 0; + if (!online_check) { + RFIFOSKIP(fd,RFIFOW(fd,2)); + break; + } + { + struct online_login_data *p; + int aid; + unsigned int users; + online_db->foreach(online_db,online_db_setoffline,id); //Set all chars from this char-server offline first + users = RFIFOW(fd,4); + for (i = 0; i < users; i++) { + aid = RFIFOL(fd,6+i*4); + p = idb_ensure(online_db, aid, create_online_user); + p->char_server = id; + p->waiting_disconnect = 0; + } + RFIFOSKIP(fd,RFIFOW(fd,2)); + break; + } + case 0x272e: //Request account_reg2 for a character. + if (RFIFOREST(fd) < 10) + return 0; + { + int account_id = RFIFOL(fd, 2); + int char_id = RFIFOL(fd, 6); + int p; + RFIFOSKIP(fd,10); + WFIFOW(fd,0) = 0x2729; + WFIFOL(fd,4) = account_id; + WFIFOL(fd,8) = char_id; + WFIFOB(fd,12) = 1; //Type 1 for Account2 registry + for(i = 0; i < auth_num && auth_dat[i].account_id != account_id; i++); + if (i == auth_num) { + //Account not found? Send at least empty data, map servers need a reply! + WFIFOW(fd,2) = 13; + WFIFOSET(fd,WFIFOW(fd,2)); + break; + } + for(p = 13,j=0;j<auth_dat[i].account_reg2_num;j++){ + if (auth_dat[i].account_reg2[j].str[0]) { + p+= sprintf(WFIFOP(fd,p), "%s", auth_dat[i].account_reg2[j].str)+1; //We add 1 to consider the '\0' in place. + p+= sprintf(WFIFOP(fd,p), "%s", auth_dat[i].account_reg2[j].value)+1; + } + } + WFIFOW(fd,2) = p; + WFIFOSET(fd,WFIFOW(fd,2)); + } + break; + + case 0x2736: // WAN IP update from char-server + if (RFIFOREST(fd) < 6) + return 0; + ShowInfo("Updated IP of Server #%d to %d.%d.%d.%d.\n",id, + (int)RFIFOB(fd,2),(int)RFIFOB(fd,3), + (int)RFIFOB(fd,4),(int)RFIFOB(fd,5)); + server[id].ip = RFIFOL(fd,2); + RFIFOSKIP(fd,6); + break; + + case 0x2737: //Request to set all offline. + ShowInfo("Setting accounts from char-server %d offline.\n", id); + online_db->foreach(online_db,online_db_setoffline,id); + RFIFOSKIP(fd,2); + break; + + case 0x3000: //change sex for chrif_changesex() + if (RFIFOREST(fd) < 4 || RFIFOREST(fd) < RFIFOW(fd,2)) + return 0; + { + unsigned int sex; + acc = RFIFOL(fd,4); + sex = RFIFOB(fd,8); + if (sex != 0 && sex != 1) + sex = 0; + for(i = 0; i < auth_num; i++) { + if (auth_dat[i].account_id == acc) { + unsigned char buf[16]; + login_log("Char-server '%s': Sex change (account: %d, new sex %c, ip: %s)." RETCODE, + server[id].name, acc, (sex == 2) ? 'S' : (sex ? 'M' : 'F'), ip); + auth_fifo[i].login_id1++; // to avoid reconnection error when come back from map-server (char-server will ask again the authentification) + auth_dat[i].sex = sex; + WBUFW(buf,0) = 0x2723; + WBUFL(buf,2) = acc; + WBUFB(buf,6) = sex; + charif_sendallwos(-1, buf, 7); + break; + } + } + if (i == auth_num) { + login_log("Char-server '%s': Error of Sex change (account: %d not found, suggested sex %c, ip: %s)." RETCODE, + server[id].name, acc, (sex == 2) ? 'S' : (sex ? 'M' : 'F'), ip); + } + RFIFOSKIP(fd,RFIFOW(fd,2)); + } + return 0; + + default: + { + FILE *logfp; + char tmpstr[24]; + time_t raw_time; + logfp = fopen(login_log_unknown_packets_filename, "a"); + if (logfp) { + time(&raw_time); + strftime(tmpstr, 23, date_format, localtime(&raw_time)); + fprintf(logfp, "%s: receiving of an unknown packet -> disconnection" RETCODE, tmpstr); + fprintf(logfp, "parse_fromchar: connection #%d (ip: %s), packet: 0x%x (with being read: %d)." RETCODE, fd, ip, RFIFOW(fd,0), RFIFOREST(fd)); + fprintf(logfp, "Detail (in hex):" RETCODE); + fprintf(logfp, "---- 00-01-02-03-04-05-06-07 08-09-0A-0B-0C-0D-0E-0F" RETCODE); + memset(tmpstr, '\0', sizeof(tmpstr)); + for(i = 0; i < RFIFOREST(fd); i++) { + if ((i & 15) == 0) + fprintf(logfp, "%04X ",i); + fprintf(logfp, "%02x ", RFIFOB(fd,i)); + if (RFIFOB(fd,i) > 0x1f) + tmpstr[i % 16] = RFIFOB(fd,i); + else + tmpstr[i % 16] = '.'; + if ((i - 7) % 16 == 0) // -8 + 1 + fprintf(logfp, " "); + else if ((i + 1) % 16 == 0) { + fprintf(logfp, " %s" RETCODE, tmpstr); + memset(tmpstr, '\0', sizeof(tmpstr)); + } + } + if (i % 16 != 0) { + for(j = i; j % 16 != 0; j++) { + fprintf(logfp, " "); + if ((j - 7) % 16 == 0) // -8 + 1 + fprintf(logfp, " "); + } + fprintf(logfp, " %s" RETCODE, tmpstr); + } + fprintf(logfp, RETCODE); + fclose(logfp); + } + } + ShowWarning("parse_fromchar: Unknown packet 0x%x (from a char-server)! -> disconnection.\n", RFIFOW(fd,0)); + session[fd]->eof = 1; + ShowStatus("Char-server has been disconnected (unknown packet).\n"); + return 0; + } + } + RFIFOSKIP(fd,RFIFOREST(fd)); + return 0; +} + +//--------------------------------------- +// Packet parsing for administation login +//--------------------------------------- +int parse_admin(int fd) { + unsigned int i, j; + unsigned char *p = (unsigned char *) &session[fd]->client_addr.sin_addr; + char* account_name; + char ip[16]; + RFIFOHEAD(fd); + + sprintf(ip, "%d.%d.%d.%d", p[0], p[1], p[2], p[3]); + + if (session[fd]->eof) { + do_close(fd); + ShowInfo("Remote administration has disconnected (session #%d).\n", fd); + return 0; + } + + while(RFIFOREST(fd) >= 2) { + if (display_parse_admin == 1) { + + ShowDebug("parse_admin: connection #%d, packet: 0x%x (with being read: %d).\n", fd, RFIFOW(fd,0), RFIFOREST(fd)); + } + + switch(RFIFOW(fd,0)) { + case 0x7530: // Request of the server version + login_log("'ladmin': Sending of the server version (ip: %s)" RETCODE, ip); + WFIFOHEAD(fd, 10); + WFIFOW(fd,0) = 0x7531; + WFIFOB(fd,2) = ATHENA_MAJOR_VERSION; + WFIFOB(fd,3) = ATHENA_MINOR_VERSION; + WFIFOB(fd,4) = ATHENA_REVISION; + WFIFOB(fd,5) = ATHENA_RELEASE_FLAG; + WFIFOB(fd,6) = ATHENA_OFFICIAL_FLAG; + WFIFOB(fd,7) = ATHENA_SERVER_LOGIN; + WFIFOW(fd,8) = ATHENA_MOD_VERSION; + WFIFOSET(fd,10); + RFIFOSKIP(fd,2); + break; + + case 0x7532: // Request of end of connection + login_log("'ladmin': End of connection (ip: %s)" RETCODE, ip); + RFIFOSKIP(fd,2); + session[fd]->eof = 1; + break; + + case 0x7920: // Request of an accounts list + if (RFIFOREST(fd) < 10) + return 0; + { + int st, ed, len; + //int id[auth_num]; + //int *id=(int *)aCalloc(auth_num, sizeof(int)); + CREATE_BUFFER(id, int, auth_num); + st = RFIFOL(fd,2); + ed = RFIFOL(fd,6); + RFIFOSKIP(fd,10); + WFIFOW(fd,0) = 0x7921; + if (st < 0) + st = 0; + if (ed > END_ACCOUNT_NUM || ed < st || ed <= 0) + ed = END_ACCOUNT_NUM; + login_log("'ladmin': Sending an accounts list (ask: from %d to %d, ip: %s)" RETCODE, st, ed, ip); + // Sort before send + for(i = 0; i < auth_num; i++) { + unsigned int k; + id[i] = i; + for(j = 0; j < i; j++) { + if (auth_dat[id[i]].account_id < auth_dat[id[j]].account_id) { + for(k = i; k > j; k--) { + id[k] = id[k-1]; + } + id[j] = i; // id[i] + break; + } + } + } + // Sending accounts information + len = 4; + for(i = 0; i < auth_num && len < 30000; i++) { + int account_id = auth_dat[id[i]].account_id; // use sorted index + if (account_id >= st && account_id <= ed) { + j = id[i]; + WFIFOL(fd,len) = account_id; + WFIFOB(fd,len+4) = (unsigned char)isGM(account_id); + memcpy(WFIFOP(fd,len+5), auth_dat[j].userid, 24); + WFIFOB(fd,len+29) = auth_dat[j].sex; + WFIFOL(fd,len+30) = auth_dat[j].logincount; + if (auth_dat[j].state == 0 && auth_dat[j].ban_until_time != 0) // if no state and banished + WFIFOL(fd,len+34) = 7; // 6 = Your are Prohibited to log in until %s + else + WFIFOL(fd,len+34) = auth_dat[j].state; + len += 38; + } + } + WFIFOW(fd,2) = len; + WFIFOSET(fd,len); + //if (id) free(id); + DELETE_BUFFER(id); + } + break; + + case 0x7930: // Request for an account creation + if (RFIFOREST(fd) < 91) + return 0; + { + struct mmo_account ma; + memcpy(ma.userid,RFIFOP(fd, 2),NAME_LENGTH); + ma.userid[23] = '\0'; + memcpy(ma.passwd, RFIFOP(fd, 26), NAME_LENGTH); + ma.passwd[23] = '\0'; + memcpy(ma.lastlogin, "-", 2); + ma.sex = RFIFOB(fd,50); + WFIFOW(fd,0) = 0x7931; + WFIFOL(fd,2) = 0xffffffff; + memcpy(WFIFOP(fd,6), RFIFOP(fd,2), 24); + if (strlen(ma.userid) < 4 || strlen(ma.passwd) < 4) { + login_log("'ladmin': Attempt to create an invalid account (account or pass is too short, ip: %s)" RETCODE, + ip); + } else if (ma.sex != 'F' && ma.sex != 'M') { + login_log("'ladmin': Attempt to create an invalid account (account: %s, received pass: %s, invalid sex, ip: %s)" RETCODE, + ma.userid, ma.passwd, ip); + } else if (account_id_count > END_ACCOUNT_NUM) { + login_log("'ladmin': Attempt to create an account, but there is no more available id number (account: %s, pass: %s, sex: %c, ip: %s)" RETCODE, + ma.userid, ma.passwd, ma.sex, ip); + } else { + remove_control_chars((unsigned char *)ma.userid); + remove_control_chars((unsigned char *)ma.passwd); + for(i = 0; i < auth_num; i++) { + if (strncmp(auth_dat[i].userid, ma.userid, 24) == 0) { + login_log("'ladmin': Attempt to create an already existing account (account: %s, pass: %s, received pass: %s, ip: %s)" RETCODE, + auth_dat[i].userid, auth_dat[i].pass, ma.passwd, ip); + break; + } + } + if (i == auth_num) { + int new_id; + char email[40]; + memcpy(email, RFIFOP(fd,51), 40); + email[39] = '\0'; + remove_control_chars((unsigned char *)email); + new_id = mmo_auth_new(&ma, ma.sex, email); + login_log("'ladmin': Account creation (account: %s (id: %d), pass: %s, sex: %c, email: %s, ip: %s)" RETCODE, + ma.userid, new_id, ma.passwd, ma.sex, auth_dat[i].email, ip); + WFIFOL(fd,2) = new_id; + mmo_auth_sync(); + } + } + WFIFOSET(fd,30); + RFIFOSKIP(fd,91); + } + break; + + case 0x7932: // Request for an account deletion + if (RFIFOREST(fd) < 26) + return 0; + WFIFOW(fd,0) = 0x7933; + WFIFOL(fd,2) = 0xFFFFFFFF; + account_name = (char*)RFIFOP(fd,2); + account_name[23] = '\0'; + remove_control_chars((unsigned char *)account_name); + i = search_account_index(account_name); + if (i != -1) { + // Char-server is notified of deletion (for characters deletion). + unsigned char buf[65535]; + WBUFW(buf,0) = 0x2730; + WBUFL(buf,2) = auth_dat[i].account_id; + charif_sendallwos(-1, buf, 6); + // send answer + memcpy(WFIFOP(fd,6), auth_dat[i].userid, 24); + WFIFOL(fd,2) = auth_dat[i].account_id; + // save deleted account in log file + login_log("'ladmin': Account deletion (account: %s, id: %d, ip: %s) - saved in next line:" RETCODE, + auth_dat[i].userid, auth_dat[i].account_id, ip); + mmo_auth_tostr((char*)buf, &auth_dat[i]); + login_log("%s" RETCODE, buf); + // delete account + memset(auth_dat[i].userid, '\0', sizeof(auth_dat[i].userid)); + auth_dat[i].account_id = -1; + mmo_auth_sync(); + } else { + memcpy(WFIFOP(fd,6), account_name, 24); + login_log("'ladmin': Attempt to delete an unknown account (account: %s, ip: %s)" RETCODE, + account_name, ip); + } + WFIFOSET(fd,30); + RFIFOSKIP(fd,26); + break; + + case 0x7934: // Request to change a password + if (RFIFOREST(fd) < 50) + return 0; + WFIFOW(fd,0) = 0x7935; + WFIFOL(fd,2) = 0xFFFFFFFF; /// WTF??? an unsigned being set to a -1 + account_name = (char*)RFIFOP(fd,2); + account_name[23] = '\0'; + remove_control_chars((unsigned char *)account_name); + i = search_account_index(account_name); + if (i != -1) { + memcpy(WFIFOP(fd,6), auth_dat[i].userid, 24); + memcpy(auth_dat[i].pass, RFIFOP(fd,26), 24); + auth_dat[i].pass[23] = '\0'; + remove_control_chars((unsigned char *)auth_dat[i].pass); + WFIFOL(fd,2) = auth_dat[i].account_id; + login_log("'ladmin': Modification of a password (account: %s, new password: %s, ip: %s)" RETCODE, + auth_dat[i].userid, auth_dat[i].pass, ip); + mmo_auth_sync(); + } else { + memcpy(WFIFOP(fd,6), account_name, 24); + login_log("'ladmin': Attempt to modify the password of an unknown account (account: %s, ip: %s)" RETCODE, + account_name, ip); + } + WFIFOSET(fd,30); + RFIFOSKIP(fd,50); + break; + + case 0x7936: // Request to modify a state + if (RFIFOREST(fd) < 50) + return 0; + { + char error_message[20]; + int statut; + WFIFOW(fd,0) = 0x7937; + WFIFOL(fd,2) = 0xFFFFFFFF; // WTF??? + account_name = (char*)RFIFOP(fd,2); + account_name[23] = '\0'; + remove_control_chars((unsigned char *)account_name); + statut = RFIFOL(fd,26); + memcpy(error_message, RFIFOP(fd,30), 20); + error_message[19] = '\0'; + remove_control_chars((unsigned char *)error_message); + if (statut != 7 || error_message[0] == '\0') { // 7: // 6 = Your are Prohibited to log in until %s + strcpy(error_message, "-"); + } + i = search_account_index(account_name); + if (i != -1) { + memcpy(WFIFOP(fd,6), auth_dat[i].userid, 24); + WFIFOL(fd,2) = auth_dat[i].account_id; + if (auth_dat[i].state == statut && strcmp(auth_dat[i].error_message, error_message) == 0) + login_log("'ladmin': Modification of a state, but the state of the account is already the good state (account: %s, received state: %d, ip: %s)" RETCODE, + account_name, statut, ip); + else { + if (statut == 7) + login_log("'ladmin': Modification of a state (account: %s, new state: %d - prohibited to login until '%s', ip: %s)" RETCODE, + auth_dat[i].userid, statut, error_message, ip); + else + login_log("'ladmin': Modification of a state (account: %s, new state: %d, ip: %s)" RETCODE, + auth_dat[i].userid, statut, ip); + if (auth_dat[i].state == 0) { + unsigned char buf[16]; + WBUFW(buf,0) = 0x2731; + WBUFL(buf,2) = auth_dat[i].account_id; + WBUFB(buf,6) = 0; // 0: change of statut, 1: ban + WBUFL(buf,7) = statut; // status or final date of a banishment + charif_sendallwos(-1, buf, 11); + for(j = 0; j < AUTH_FIFO_SIZE; j++) + if (auth_fifo[j].account_id == auth_dat[i].account_id) + auth_fifo[j].login_id1++; // to avoid reconnection error when come back from map-server (char-server will ask again the authentification) + } + auth_dat[i].state = statut; + memcpy(auth_dat[i].error_message, error_message, 20); + mmo_auth_sync(); + } + } else { + memcpy(WFIFOP(fd,6), account_name, 24); + login_log("'ladmin': Attempt to modify the state of an unknown account (account: %s, received state: %d, ip: %s)" RETCODE, + account_name, statut, ip); + } + WFIFOL(fd,30) = statut; + } + WFIFOSET(fd,34); + RFIFOSKIP(fd,50); + break; + + case 0x7938: // Request for servers list and # of online players + login_log("'ladmin': Sending of servers list (ip: %s)" RETCODE, ip); + server_num = 0; + for(i = 0; i < MAX_SERVERS; i++) { + if (server_fd[i] >= 0) { + WFIFOL(fd,4+server_num*32) = server[i].ip; + WFIFOW(fd,4+server_num*32+4) = server[i].port; + memcpy(WFIFOP(fd,4+server_num*32+6), server[i].name, 20); + WFIFOW(fd,4+server_num*32+26) = server[i].users; + WFIFOW(fd,4+server_num*32+28) = server[i].maintenance; + WFIFOW(fd,4+server_num*32+30) = server[i].new_; + server_num++; + } + } + WFIFOW(fd,0) = 0x7939; + WFIFOW(fd,2) = 4 + 32 * server_num; + WFIFOSET(fd,4+32*server_num); + RFIFOSKIP(fd,2); + break; + + case 0x793a: // Request to password check + if (RFIFOREST(fd) < 50) + return 0; + WFIFOW(fd,0) = 0x793b; + WFIFOL(fd,2) = 0xFFFFFFFF; // WTF??? + account_name = (char*)RFIFOP(fd,2); + account_name[23] = '\0'; + remove_control_chars((unsigned char *)account_name); + i = search_account_index(account_name); + if (i != -1) { + char pass[25]; + memcpy(WFIFOP(fd,6), auth_dat[i].userid, 24); + memcpy(pass, RFIFOP(fd,26), 24); + pass[24] = '\0'; + remove_control_chars((unsigned char *)pass); + if (strcmp(auth_dat[i].pass, pass) == 0) { + WFIFOL(fd,2) = auth_dat[i].account_id; + login_log("'ladmin': Check of password OK (account: %s, password: %s, ip: %s)" RETCODE, + auth_dat[i].userid, auth_dat[i].pass, ip); + } else { + login_log("'ladmin': Failure of password check (account: %s, proposed pass: %s, ip: %s)" RETCODE, + auth_dat[i].userid, pass, ip); + } + } else { + memcpy(WFIFOP(fd,6), account_name, 24); + login_log("'ladmin': Attempt to check the password of an unknown account (account: %s, ip: %s)" RETCODE, + account_name, ip); + } + WFIFOSET(fd,30); + RFIFOSKIP(fd,50); + break; + + case 0x793c: // Request to modify sex + if (RFIFOREST(fd) < 27) + return 0; + WFIFOW(fd,0) = 0x793d; + WFIFOL(fd,2) = 0xFFFFFFFF; // WTF??? + account_name = (char*)RFIFOP(fd,2); + account_name[23] = '\0'; + remove_control_chars((unsigned char *)account_name); + memcpy(WFIFOP(fd,6), account_name, 24); + { + char sex; + sex = RFIFOB(fd,26); + if (sex != 'F' && sex != 'M') { + if (sex > 31) + login_log("'ladmin': Attempt to give an invalid sex (account: %s, received sex: %c, ip: %s)" RETCODE, + account_name, sex, ip); + else + login_log("'ladmin': Attempt to give an invalid sex (account: %s, received sex: 'control char', ip: %s)" RETCODE, + account_name, ip); + } else { + i = search_account_index(account_name); + if (i != -1) { + memcpy(WFIFOP(fd,6), auth_dat[i].userid, 24); + if (auth_dat[i].sex != ((sex == 'S' || sex == 's') ? 2 : (sex == 'M' || sex == 'm'))) { + unsigned char buf[16]; + WFIFOL(fd,2) = auth_dat[i].account_id; + for(j = 0; j < AUTH_FIFO_SIZE; j++) + if (auth_fifo[j].account_id == auth_dat[i].account_id) + auth_fifo[j].login_id1++; // to avoid reconnection error when come back from map-server (char-server will ask again the authentification) + auth_dat[i].sex = (sex == 'S' || sex == 's') ? 2 : (sex == 'M' || sex == 'm'); + login_log("'ladmin': Modification of a sex (account: %s, new sex: %c, ip: %s)" RETCODE, + auth_dat[i].userid, sex, ip); + mmo_auth_sync(); + // send to all char-server the change + WBUFW(buf,0) = 0x2723; + WBUFL(buf,2) = auth_dat[i].account_id; + WBUFB(buf,6) = auth_dat[i].sex; + charif_sendallwos(-1, buf, 7); + } else { + login_log("'ladmin': Modification of a sex, but the sex is already the good sex (account: %s, sex: %c, ip: %s)" RETCODE, + auth_dat[i].userid, sex, ip); + } + } else { + login_log("'ladmin': Attempt to modify the sex of an unknown account (account: %s, received sex: %c, ip: %s)" RETCODE, + account_name, sex, ip); + } + } + } + WFIFOSET(fd,30); + RFIFOSKIP(fd,27); + break; + + case 0x793e: // Request to modify GM level + if (RFIFOREST(fd) < 27) + return 0; + WFIFOW(fd,0) = 0x793f; + WFIFOL(fd,2) = 0xFFFFFFFF; // WTF??? + account_name = (char*)RFIFOP(fd,2); + account_name[23] = '\0'; + remove_control_chars((unsigned char *)account_name); + memcpy(WFIFOP(fd,6), account_name, 24); + { + char new_gm_level; + new_gm_level = RFIFOB(fd,26); + if (new_gm_level < 0 || new_gm_level > 99) { + login_log("'ladmin': Attempt to give an invalid GM level (account: %s, received GM level: %d, ip: %s)" RETCODE, + account_name, (int)new_gm_level, ip); + } else { + i = search_account_index(account_name); + if (i != -1) { + int acc = auth_dat[i].account_id; + memcpy(WFIFOP(fd,6), auth_dat[i].userid, 24); + if (isGM(acc) != new_gm_level) { + // modification of the file + FILE *fp, *fp2; + int lock; + char line[512]; + int GM_account, GM_level; + int modify_flag; + char tmpstr[24]; + time_t raw_time; + if ((fp2 = lock_fopen(GM_account_filename, &lock)) != NULL) { + if ((fp = fopen(GM_account_filename, "r")) != NULL) { + time(&raw_time); + strftime(tmpstr, 23, date_format, localtime(&raw_time)); + modify_flag = 0; + // read/write GM file + while(fgets(line, sizeof(line)-1, fp)) { + while(line[0] != '\0' && (line[strlen(line)-1] == '\n' || line[strlen(line)-1] == '\r')) + line[strlen(line)-1] = '\0'; + if ((line[0] == '/' && line[1] == '/') || line[0] == '\0') + fprintf(fp2, "%s" RETCODE, line); + else { + if (sscanf(line, "%d %d", &GM_account, &GM_level) != 2 && sscanf(line, "%d: %d", &GM_account, &GM_level) != 2) + fprintf(fp2, "%s" RETCODE, line); + else if (GM_account != acc) + fprintf(fp2, "%s" RETCODE, line); + else if (new_gm_level < 1) { + fprintf(fp2, "// %s: 'ladmin' GM level removed on account %d '%s' (previous level: %d)" RETCODE "//%d %d" RETCODE, tmpstr, acc, auth_dat[i].userid, GM_level, acc, new_gm_level); + modify_flag = 1; + } else { + fprintf(fp2, "// %s: 'ladmin' GM level on account %d '%s' (previous level: %d)" RETCODE "%d %d" RETCODE, tmpstr, acc, auth_dat[i].userid, GM_level, acc, new_gm_level); + modify_flag = 1; + } + } + } + if (modify_flag == 0) + fprintf(fp2, "// %s: 'ladmin' GM level on account %d '%s' (previous level: 0)" RETCODE "%d %d" RETCODE, tmpstr, acc, auth_dat[i].userid, acc, new_gm_level); + fclose(fp); + } else { + login_log("'ladmin': Attempt to modify of a GM level - impossible to read GM accounts file (account: %s (%d), received GM level: %d, ip: %s)" RETCODE, + auth_dat[i].userid, acc, (int)new_gm_level, ip); + } + if (lock_fclose(fp2, GM_account_filename, &lock) == 0) { + WFIFOL(fd,2) = acc; + login_log("'ladmin': Modification of a GM level (account: %s (%d), new GM level: %d, ip: %s)" RETCODE, + auth_dat[i].userid, acc, (int)new_gm_level, ip); + // read and send new GM informations + read_gm_account(); + send_GM_accounts(); + } else { + login_log("'ladmin': Attempt to modify of a GM level - impossible to write GM accounts file (account: %s (%d), received GM level: %d, ip: %s)" RETCODE, + auth_dat[i].userid, acc, (int)new_gm_level, ip); + } + } else { + login_log("'ladmin': Attempt to modify of a GM level - impossible to write GM accounts file (account: %s (%d), received GM level: %d, ip: %s)" RETCODE, + auth_dat[i].userid, acc, (int)new_gm_level, ip); + } + } else { + login_log("'ladmin': Attempt to modify of a GM level, but the GM level is already the good GM level (account: %s (%d), GM level: %d, ip: %s)" RETCODE, + auth_dat[i].userid, acc, (int)new_gm_level, ip); + } + } else { + login_log("'ladmin': Attempt to modify the GM level of an unknown account (account: %s, received GM level: %d, ip: %s)" RETCODE, + account_name, (int)new_gm_level, ip); + } + } + } + WFIFOSET(fd,30); + RFIFOSKIP(fd,27); + break; + + case 0x7940: // Request to modify e-mail + if (RFIFOREST(fd) < 66) + return 0; + WFIFOW(fd,0) = 0x7941; + WFIFOL(fd,2) = 0xFFFFFFFF; // WTF??? + account_name = (char*)RFIFOP(fd,2); + account_name[23] = '\0'; + remove_control_chars((unsigned char *)account_name); + memcpy(WFIFOP(fd,6), account_name, 24); + { + char email[40]; + memcpy(email, RFIFOP(fd,26), 40); + if (e_mail_check(email) == 0) { + login_log("'ladmin': Attempt to give an invalid e-mail (account: %s, ip: %s)" RETCODE, + account_name, ip); + } else { + remove_control_chars((unsigned char *)email); + i = search_account_index(account_name); + if (i != -1) { + memcpy(WFIFOP(fd,6), auth_dat[i].userid, 24); + memcpy(auth_dat[i].email, email, 40); + WFIFOL(fd,2) = auth_dat[i].account_id; + login_log("'ladmin': Modification of an email (account: %s, new e-mail: %s, ip: %s)" RETCODE, + auth_dat[i].userid, email, ip); + mmo_auth_sync(); + } else { + login_log("'ladmin': Attempt to modify the e-mail of an unknown account (account: %s, received e-mail: %s, ip: %s)" RETCODE, + account_name, email, ip); + } + } + } + WFIFOSET(fd,30); + RFIFOSKIP(fd,66); + break; + + case 0x7942: // Request to modify memo field + if ((int)RFIFOREST(fd) < 28 || (int)RFIFOREST(fd) < (28 + RFIFOW(fd,26))) + return 0; + WFIFOW(fd,0) = 0x7943; + WFIFOL(fd,2) = 0xFFFFFFFF; // WTF??? + account_name = (char*)RFIFOP(fd,2); + account_name[23] = '\0'; + remove_control_chars((unsigned char *)account_name); + i = search_account_index(account_name); + if (i != -1) { + int size_of_memo = sizeof(auth_dat[i].memo); + memcpy(WFIFOP(fd,6), auth_dat[i].userid, 24); + memset(auth_dat[i].memo, '\0', size_of_memo); + if (RFIFOW(fd,26) == 0) { + strncpy(auth_dat[i].memo, "-", size_of_memo); + } else if (RFIFOW(fd,26) > size_of_memo - 1) { + memcpy(auth_dat[i].memo, RFIFOP(fd,28), size_of_memo - 1); + } else { + memcpy(auth_dat[i].memo, RFIFOP(fd,28), RFIFOW(fd,26)); + } + auth_dat[i].memo[size_of_memo - 1] = '\0'; + remove_control_chars((unsigned char *)auth_dat[i].memo); + WFIFOL(fd,2) = auth_dat[i].account_id; + login_log("'ladmin': Modification of a memo field (account: %s, new memo: %s, ip: %s)" RETCODE, + auth_dat[i].userid, auth_dat[i].memo, ip); + mmo_auth_sync(); + } else { + memcpy(WFIFOP(fd,6), account_name, 24); + login_log("'ladmin': Attempt to modify the memo field of an unknown account (account: %s, ip: %s)" RETCODE, + account_name, ip); + } + WFIFOSET(fd,30); + RFIFOSKIP(fd,28 + RFIFOW(fd,26)); + break; + + case 0x7944: // Request to found an account id + if (RFIFOREST(fd) < 26) + return 0; + WFIFOW(fd,0) = 0x7945; + WFIFOL(fd,2) = 0xFFFFFFFF; // WTF??? + account_name = (char*)RFIFOP(fd,2); + account_name[23] = '\0'; + remove_control_chars((unsigned char *)account_name); + i = search_account_index(account_name); + if (i != -1) { + memcpy(WFIFOP(fd,6), auth_dat[i].userid, 24); + WFIFOL(fd,2) = auth_dat[i].account_id; + login_log("'ladmin': Request (by the name) of an account id (account: %s, id: %d, ip: %s)" RETCODE, + auth_dat[i].userid, auth_dat[i].account_id, ip); + } else { + memcpy(WFIFOP(fd,6), account_name, 24); + login_log("'ladmin': ID request (by the name) of an unknown account (account: %s, ip: %s)" RETCODE, + account_name, ip); + } + WFIFOSET(fd,30); + RFIFOSKIP(fd,26); + break; + + case 0x7946: // Request to found an account name + if (RFIFOREST(fd) < 6) + return 0; + WFIFOW(fd,0) = 0x7947; + WFIFOL(fd,2) = RFIFOL(fd,2); + memset(WFIFOP(fd,6), '\0', 24); + for(i = 0; i < auth_num; i++) { + if (auth_dat[i].account_id == RFIFOL(fd,2)) { + strncpy((char*)WFIFOP(fd,6), auth_dat[i].userid, 24); + login_log("'ladmin': Request (by id) of an account name (account: %s, id: %d, ip: %s)" RETCODE, + auth_dat[i].userid, RFIFOL(fd,2), ip); + break; + } + } + if (i == auth_num) { + login_log("'ladmin': Name request (by id) of an unknown account (id: %d, ip: %s)" RETCODE, + RFIFOL(fd,2), ip); + strncpy((char*)WFIFOP(fd,6), "", 24); + } + WFIFOSET(fd,30); + RFIFOSKIP(fd,6); + break; + + case 0x7948: // Request to change the validity limit (timestamp) (absolute value) + if (RFIFOREST(fd) < 30) + return 0; + { + time_t timestamp; + char tmpstr[2048]; + WFIFOW(fd,0) = 0x7949; + WFIFOL(fd,2) = 0xFFFFFFFF; // WTF??? + account_name = (char*)RFIFOP(fd,2); + account_name[23] = '\0'; + remove_control_chars((unsigned char *)account_name); + timestamp = (time_t)RFIFOL(fd,26); + strftime(tmpstr, 24, date_format, localtime(×tamp)); + i = search_account_index(account_name); + if (i != -1) { + memcpy(WFIFOP(fd,6), auth_dat[i].userid, 24); + login_log("'ladmin': Change of a validity limit (account: %s, new validity: %d (%s), ip: %s)" RETCODE, + auth_dat[i].userid, timestamp, (timestamp == 0 ? "unlimited" : tmpstr), ip); + auth_dat[i].connect_until_time = timestamp; + WFIFOL(fd,2) = auth_dat[i].account_id; + mmo_auth_sync(); + } else { + memcpy(WFIFOP(fd,6), account_name, 24); + login_log("'ladmin': Attempt to change the validity limit of an unknown account (account: %s, received validity: %d (%s), ip: %s)" RETCODE, + account_name, timestamp, (timestamp == 0 ? "unlimited" : tmpstr), ip); + } + WFIFOL(fd,30) = (unsigned int)timestamp; + } + WFIFOSET(fd,34); + RFIFOSKIP(fd,30); + break; + + case 0x794a: // Request to change the final date of a banishment (timestamp) (absolute value) + if (RFIFOREST(fd) < 30) + return 0; + { + time_t timestamp; + char tmpstr[2048]; + WFIFOW(fd,0) = 0x794b; + WFIFOL(fd,2) = 0xFFFFFFFF; // WTF??? + account_name = (char*)RFIFOP(fd,2); + account_name[23] = '\0'; + remove_control_chars((unsigned char *)account_name); + timestamp = (time_t)RFIFOL(fd,26); + if (timestamp <= time(NULL)) + timestamp = 0; + strftime(tmpstr, 24, date_format, localtime(×tamp)); + i = search_account_index(account_name); + if (i != -1) { + memcpy(WFIFOP(fd,6), auth_dat[i].userid, 24); + WFIFOL(fd,2) = auth_dat[i].account_id; + login_log("'ladmin': Change of the final date of a banishment (account: %s, new final date of banishment: %d (%s), ip: %s)" RETCODE, + auth_dat[i].userid, timestamp, (timestamp == 0 ? "no banishment" : tmpstr), ip); + if (auth_dat[i].ban_until_time != timestamp) { + if (timestamp != 0) { + unsigned char buf[16]; + WBUFW(buf,0) = 0x2731; + WBUFL(buf,2) = auth_dat[i].account_id; + WBUFB(buf,6) = 1; // 0: change of statut, 1: ban + WBUFL(buf,7) = (unsigned int)timestamp; // status or final date of a banishment + charif_sendallwos(-1, buf, 11); + for(j = 0; j < AUTH_FIFO_SIZE; j++) + if (auth_fifo[j].account_id == auth_dat[i].account_id) + auth_fifo[j].login_id1++; // to avoid reconnection error when come back from map-server (char-server will ask again the authentification) + } + auth_dat[i].ban_until_time = timestamp; + mmo_auth_sync(); + } + } else { + memcpy(WFIFOP(fd,6), account_name, 24); + login_log("'ladmin': Attempt to change the final date of a banishment of an unknown account (account: %s, received final date of banishment: %d (%s), ip: %s)" RETCODE, + account_name, timestamp, (timestamp == 0 ? "no banishment" : tmpstr), ip); + } + WFIFOL(fd,30) = (unsigned int)timestamp; + } + WFIFOSET(fd,34); + RFIFOSKIP(fd,30); + break; + + case 0x794c: // Request to change the final date of a banishment (timestamp) (relative change) + if (RFIFOREST(fd) < 38) + return 0; + { + time_t timestamp; + struct tm *tmtime; + char tmpstr[2048]; + WFIFOW(fd,0) = 0x794d; + WFIFOL(fd,2) = 0xFFFFFFFF; // WTF??? + account_name = (char*)RFIFOP(fd,2); + account_name[23] = '\0'; + remove_control_chars((unsigned char *)account_name); + i = search_account_index(account_name); + if (i != -1) { + WFIFOL(fd,2) = auth_dat[i].account_id; + memcpy(WFIFOP(fd,6), auth_dat[i].userid, 24); + if (auth_dat[i].ban_until_time == 0 || auth_dat[i].ban_until_time < time(NULL)) + timestamp = time(NULL); + else + timestamp = auth_dat[i].ban_until_time; + tmtime = localtime(×tamp); + tmtime->tm_year = tmtime->tm_year + (short)RFIFOW(fd,26); + tmtime->tm_mon = tmtime->tm_mon + (short)RFIFOW(fd,28); + tmtime->tm_mday = tmtime->tm_mday + (short)RFIFOW(fd,30); + tmtime->tm_hour = tmtime->tm_hour + (short)RFIFOW(fd,32); + tmtime->tm_min = tmtime->tm_min + (short)RFIFOW(fd,34); + tmtime->tm_sec = tmtime->tm_sec + (short)RFIFOW(fd,36); + timestamp = mktime(tmtime); + if (timestamp != -1) { + if (timestamp <= time(NULL)) + timestamp = 0; + strftime(tmpstr, 24, date_format, localtime(×tamp)); + login_log("'ladmin': Adjustment of a final date of a banishment (account: %s, (%+d y %+d m %+d d %+d h %+d mn %+d s) -> new validity: %d (%s), ip: %s)" RETCODE, + auth_dat[i].userid, (short)RFIFOW(fd,26), (short)RFIFOW(fd,28), (short)RFIFOW(fd,30), (short)RFIFOW(fd,32), (short)RFIFOW(fd,34), (short)RFIFOW(fd,36), timestamp, (timestamp == 0 ? "no banishment" : tmpstr), ip); + if (auth_dat[i].ban_until_time != timestamp) { + if (timestamp != 0) { + unsigned char buf[16]; + WBUFW(buf,0) = 0x2731; + WBUFL(buf,2) = auth_dat[i].account_id; + WBUFB(buf,6) = 1; // 0: change of statut, 1: ban + WBUFL(buf,7) = (unsigned int)timestamp; // status or final date of a banishment + charif_sendallwos(-1, buf, 11); + for(j = 0; j < AUTH_FIFO_SIZE; j++) + if (auth_fifo[j].account_id == auth_dat[i].account_id) + auth_fifo[j].login_id1++; // to avoid reconnection error when come back from map-server (char-server will ask again the authentification) + } + auth_dat[i].ban_until_time = timestamp; + mmo_auth_sync(); + } + } else { + strftime(tmpstr, 24, date_format, localtime(&auth_dat[i].ban_until_time)); + login_log("'ladmin': Impossible to adjust the final date of a banishment (account: %s, %d (%s) + (%+d y %+d m %+d d %+d h %+d mn %+d s) -> ???, ip: %s)" RETCODE, + auth_dat[i].userid, auth_dat[i].ban_until_time, (auth_dat[i].ban_until_time == 0 ? "no banishment" : tmpstr), (short)RFIFOW(fd,26), (short)RFIFOW(fd,28), (short)RFIFOW(fd,30), (short)RFIFOW(fd,32), (short)RFIFOW(fd,34), (short)RFIFOW(fd,36), ip); + } + WFIFOL(fd,30) = (unsigned long)auth_dat[i].ban_until_time; + } else { + memcpy(WFIFOP(fd,6), account_name, 24); + login_log("'ladmin': Attempt to adjust the final date of a banishment of an unknown account (account: %s, ip: %s)" RETCODE, + account_name, ip); + WFIFOL(fd,30) = 0; + } + } + WFIFOSET(fd,34); + RFIFOSKIP(fd,38); + break; + + case 0x794e: // Request to send a broadcast message + if (RFIFOREST(fd) < 8 || RFIFOREST(fd) < (8 + RFIFOL(fd,4))) + return 0; + WFIFOW(fd,0) = 0x794f; + WFIFOW(fd,2) = 0xFFFF; // WTF??? + if (RFIFOL(fd,4) < 1) { + login_log("'ladmin': Receiving a message for broadcast, but message is void (ip: %s)" RETCODE, + ip); + } else { + // at least 1 char-server + for(i = 0; i < MAX_SERVERS; i++) + if (server_fd[i] >= 0) + break; + if (i == MAX_SERVERS) { + login_log("'ladmin': Receiving a message for broadcast, but no char-server is online (ip: %s)" RETCODE, + ip); + } else { + unsigned char buf[32000]; + char message[32000]; + WFIFOW(fd,2) = 0; + memset(message, '\0', sizeof(message)); + memcpy(message, RFIFOP(fd,8), RFIFOL(fd,4)); + message[sizeof(message)-1] = '\0'; + remove_control_chars((unsigned char *)message); + if (RFIFOW(fd,2) == 0) + login_log("'ladmin': Receiving a message for broadcast (message (in yellow): %s, ip: %s)" RETCODE, + message, ip); + else + login_log("'ladmin': Receiving a message for broadcast (message (in blue): %s, ip: %s)" RETCODE, + message, ip); + // send same message to all char-servers (no answer) + memcpy(WBUFP(buf,0), RFIFOP(fd,0), 8 + RFIFOL(fd,4)); + WBUFW(buf,0) = 0x2726; + charif_sendallwos(-1, buf, 8 + RFIFOL(fd,4)); + } + } + WFIFOSET(fd,4); + RFIFOSKIP(fd,8 + RFIFOL(fd,4)); + break; + + case 0x7950: // Request to change the validity limite (timestamp) (relative change) + if (RFIFOREST(fd) < 38) + return 0; + { + time_t timestamp; + struct tm *tmtime; + char tmpstr[2048]; + char tmpstr2[2048]; + WFIFOW(fd,0) = 0x7951; + WFIFOL(fd,2) = 0xFFFFFFFF; // WTF??? + account_name = (char*)RFIFOP(fd,2); + account_name[23] = '\0'; + remove_control_chars((unsigned char *)account_name); + i = search_account_index(account_name); + if (i != -1) { + WFIFOL(fd,2) = auth_dat[i].account_id; + memcpy(WFIFOP(fd,6), auth_dat[i].userid, 24); + timestamp = auth_dat[i].connect_until_time; + if (add_to_unlimited_account == 0 && timestamp == 0) { + login_log("'ladmin': Attempt to adjust the validity limit of an unlimited account (account: %s, ip: %s)" RETCODE, + auth_dat[i].userid, ip); + WFIFOL(fd,30) = 0; + } else { + if (timestamp == 0 || timestamp < time(NULL)) + timestamp = time(NULL); + tmtime = localtime(×tamp); + tmtime->tm_year = tmtime->tm_year + (short)RFIFOW(fd,26); + tmtime->tm_mon = tmtime->tm_mon + (short)RFIFOW(fd,28); + tmtime->tm_mday = tmtime->tm_mday + (short)RFIFOW(fd,30); + tmtime->tm_hour = tmtime->tm_hour + (short)RFIFOW(fd,32); + tmtime->tm_min = tmtime->tm_min + (short)RFIFOW(fd,34); + tmtime->tm_sec = tmtime->tm_sec + (short)RFIFOW(fd,36); + timestamp = mktime(tmtime); + if (timestamp != -1) { + strftime(tmpstr, 24, date_format, localtime(&auth_dat[i].connect_until_time)); + strftime(tmpstr2, 24, date_format, localtime(×tamp)); + login_log("'ladmin': Adjustment of a validity limit (account: %s, %d (%s) + (%+d y %+d m %+d d %+d h %+d mn %+d s) -> new validity: %d (%s), ip: %s)" RETCODE, + auth_dat[i].userid, auth_dat[i].connect_until_time, (auth_dat[i].connect_until_time == 0 ? "unlimited" : tmpstr), (short)RFIFOW(fd,26), (short)RFIFOW(fd,28), (short)RFIFOW(fd,30), (short)RFIFOW(fd,32), (short)RFIFOW(fd,34), (short)RFIFOW(fd,36), timestamp, (timestamp == 0 ? "unlimited" : tmpstr2), ip); + auth_dat[i].connect_until_time = timestamp; + mmo_auth_sync(); + WFIFOL(fd,30) = (unsigned long)auth_dat[i].connect_until_time; + } else { + strftime(tmpstr, 24, date_format, localtime(&auth_dat[i].connect_until_time)); + login_log("'ladmin': Impossible to adjust a validity limit (account: %s, %d (%s) + (%+d y %+d m %+d d %+d h %+d mn %+d s) -> ???, ip: %s)" RETCODE, + auth_dat[i].userid, auth_dat[i].connect_until_time, (auth_dat[i].connect_until_time == 0 ? "unlimited" : tmpstr), (short)RFIFOW(fd,26), (short)RFIFOW(fd,28), (short)RFIFOW(fd,30), (short)RFIFOW(fd,32), (short)RFIFOW(fd,34), (short)RFIFOW(fd,36), ip); + WFIFOL(fd,30) = 0; + } + } + } else { + memcpy(WFIFOP(fd,6), account_name, 24); + login_log("'ladmin': Attempt to adjust the validity limit of an unknown account (account: %s, ip: %s)" RETCODE, + account_name, ip); + WFIFOL(fd,30) = 0; + } + } + WFIFOSET(fd,34); + RFIFOSKIP(fd,38); + break; + + case 0x7952: // Request about informations of an account (by account name) + if (RFIFOREST(fd) < 26) + return 0; + WFIFOW(fd,0) = 0x7953; + WFIFOL(fd,2) = 0xFFFFFFFF; // WTF??? + account_name = (char*)RFIFOP(fd,2); + account_name[23] = '\0'; + remove_control_chars((unsigned char *)account_name); + i = search_account_index(account_name); + if (i != -1) { + WFIFOL(fd,2) = auth_dat[i].account_id; + WFIFOB(fd,6) = (unsigned char)isGM(auth_dat[i].account_id); + memcpy(WFIFOP(fd,7), auth_dat[i].userid, 24); + WFIFOB(fd,31) = auth_dat[i].sex; + WFIFOL(fd,32) = auth_dat[i].logincount; + WFIFOL(fd,36) = auth_dat[i].state; + memcpy(WFIFOP(fd,40), auth_dat[i].error_message, 20); + memcpy(WFIFOP(fd,60), auth_dat[i].lastlogin, 24); + memcpy(WFIFOP(fd,84), auth_dat[i].last_ip, 16); + memcpy(WFIFOP(fd,100), auth_dat[i].email, 40); + WFIFOL(fd,140) = (unsigned long)auth_dat[i].connect_until_time; + WFIFOL(fd,144) = (unsigned long)auth_dat[i].ban_until_time; + WFIFOW(fd,148) = strlen(auth_dat[i].memo); + if (auth_dat[i].memo[0]) { + memcpy(WFIFOP(fd,150), auth_dat[i].memo, strlen(auth_dat[i].memo)); + } + login_log("'ladmin': Sending information of an account (request by the name; account: %s, id: %d, ip: %s)" RETCODE, + auth_dat[i].userid, auth_dat[i].account_id, ip); + WFIFOSET(fd,150+strlen(auth_dat[i].memo)); + } else { + memcpy(WFIFOP(fd,7), account_name, 24); + WFIFOW(fd,148) = 0; + login_log("'ladmin': Attempt to obtain information (by the name) of an unknown account (account: %s, ip: %s)" RETCODE, + account_name, ip); + WFIFOSET(fd,150); + } + RFIFOSKIP(fd,26); + break; + + case 0x7954: // Request about information of an account (by account id) + if (RFIFOREST(fd) < 6) + return 0; + WFIFOW(fd,0) = 0x7953; + WFIFOL(fd,2) = RFIFOL(fd,2); + memset(WFIFOP(fd,7), '\0', 24); + for(i = 0; i < auth_num; i++) { + if (auth_dat[i].account_id == RFIFOL(fd,2)) { + login_log("'ladmin': Sending information of an account (request by the id; account: %s, id: %d, ip: %s)" RETCODE, + auth_dat[i].userid, RFIFOL(fd,2), ip); + WFIFOB(fd,6) = (unsigned char)isGM(auth_dat[i].account_id); + memcpy(WFIFOP(fd,7), auth_dat[i].userid, 24); + WFIFOB(fd,31) = auth_dat[i].sex; + WFIFOL(fd,32) = auth_dat[i].logincount; + WFIFOL(fd,36) = auth_dat[i].state; + memcpy(WFIFOP(fd,40), auth_dat[i].error_message, 20); + memcpy(WFIFOP(fd,60), auth_dat[i].lastlogin, 24); + memcpy(WFIFOP(fd,84), auth_dat[i].last_ip, 16); + memcpy(WFIFOP(fd,100), auth_dat[i].email, 40); + WFIFOL(fd,140) = (unsigned long)auth_dat[i].connect_until_time; + WFIFOL(fd,144) = (unsigned long)auth_dat[i].ban_until_time; + WFIFOW(fd,148) = strlen(auth_dat[i].memo); + if (auth_dat[i].memo[0]) { + memcpy(WFIFOP(fd,150), auth_dat[i].memo, strlen(auth_dat[i].memo)); + } + WFIFOSET(fd,150+strlen(auth_dat[i].memo)); + break; + } + } + if (i == auth_num) { + login_log("'ladmin': Attempt to obtain information (by the id) of an unknown account (id: %d, ip: %s)" RETCODE, + RFIFOL(fd,2), ip); + strncpy((char*)WFIFOP(fd,7), "", 24); + WFIFOW(fd,148) = 0; + WFIFOSET(fd,150); + } + RFIFOSKIP(fd,6); + break; + + case 0x7955: // Request to reload GM file (no answer) + login_log("'ladmin': Request to re-load GM configuration file (ip: %s)." RETCODE, ip); + read_gm_account(); + // send GM accounts to all char-servers + send_GM_accounts(); + RFIFOSKIP(fd,2); + break; + + default: + { + FILE *logfp; + char tmpstr[24]; + time_t raw_time; + logfp = fopen(login_log_unknown_packets_filename, "a"); + if (logfp) { + time(&raw_time); + strftime(tmpstr, 23, date_format, localtime(&raw_time)); + fprintf(logfp, "%s: receiving of an unknown packet -> disconnection" RETCODE, tmpstr); + fprintf(logfp, "parse_admin: connection #%d (ip: %s), packet: 0x%x (with being read: %d)." RETCODE, fd, ip, RFIFOW(fd,0), RFIFOREST(fd)); + fprintf(logfp, "Detail (in hex):" RETCODE); + fprintf(logfp, "---- 00-01-02-03-04-05-06-07 08-09-0A-0B-0C-0D-0E-0F" RETCODE); + memset(tmpstr, '\0', sizeof(tmpstr)); + for(i = 0; i < RFIFOREST(fd); i++) { + if ((i & 15) == 0) + fprintf(logfp, "%04X ",i); + fprintf(logfp, "%02x ", RFIFOB(fd,i)); + if (RFIFOB(fd,i) > 0x1f) + tmpstr[i % 16] = RFIFOB(fd,i); + else + tmpstr[i % 16] = '.'; + if ((i - 7) % 16 == 0) // -8 + 1 + fprintf(logfp, " "); + else if ((i + 1) % 16 == 0) { + fprintf(logfp, " %s" RETCODE, tmpstr); + memset(tmpstr, '\0', sizeof(tmpstr)); + } + } + if (i % 16 != 0) { + for(j = i; j % 16 != 0; j++) { + fprintf(logfp, " "); + if ((j - 7) % 16 == 0) // -8 + 1 + fprintf(logfp, " "); + } + fprintf(logfp, " %s" RETCODE, tmpstr); + } + fprintf(logfp, RETCODE); + fclose(logfp); + } + } + login_log("'ladmin': End of connection, unknown packet (ip: %s)" RETCODE, ip); + session[fd]->eof = 1; + ShowWarning("Remote administration has been disconnected (unknown packet).\n"); + return 0; + } + //WFIFOW(fd,0) = 0x791f; + //WFIFOSET(fd,2); + } + RFIFOSKIP(fd,RFIFOREST(fd)); + return 0; +} + +//-------------------------------------------- +// Test to know if an IP come from LAN or WAN. +// Rewrote: Adnvanced subnet check [LuzZza] +//-------------------------------------------- +int lan_subnetcheck(long *p) { + + int i; + unsigned char *sbn, *msk, *src = (unsigned char *)p; + + for(i=0; i<subnet_count; i++) { + + if(subnet[i].subnet == (*p & subnet[i].mask)) { + + sbn = (char *)&subnet[i].subnet; + msk = (char *)&subnet[i].mask; + + ShowInfo("Subnet check [%u.%u.%u.%u]: Matches "CL_CYAN"%u.%u.%u.%u/%u.%u.%u.%u"CL_RESET"\n", + src[0], src[1], src[2], src[3], sbn[0], sbn[1], sbn[2], sbn[3], msk[0], msk[1], msk[2], msk[3]); + + return subnet[i].char_ip; + } + } + + ShowInfo("Subnet check [%u.%u.%u.%u]: "CL_CYAN"WAN"CL_RESET"\n", src[0], src[1], src[2], src[3]); + return 0; +} + +//---------------------------------------------------------------------------------------- +// Default packet parsing (normal players or administation/char-server connexion requests) +//---------------------------------------------------------------------------------------- +int parse_login(int fd) { + + struct mmo_account account; + int result, j; + unsigned int i; + unsigned char *p = (unsigned char *) &session[fd]->client_addr.sin_addr; + char ip[16]; + long subnet_char_ip; + + RFIFOHEAD(fd); + + sprintf(ip, "%d.%d.%d.%d", p[0], p[1], p[2], p[3]); + + memset(&account, 0, sizeof(account)); + + if (session[fd]->eof) { + do_close(fd); + return 0; + } + + while(RFIFOREST(fd) >= 2) { + if (display_parse_login == 1) { + if (RFIFOW(fd,0) == 0x64 || RFIFOW(fd,0) == 0x01dd) { + if ((int)RFIFOREST(fd) >= ((RFIFOW(fd,0) == 0x64) ? 55 : 47)) + ShowDebug("parse_login: connection #%d, packet: 0x%x (with being read: %d), account: %s.\n", fd, RFIFOW(fd,0), RFIFOREST(fd), RFIFOP(fd,6)); + } else if (RFIFOW(fd,0) == 0x2710) { + if (RFIFOREST(fd) >= 86) + ShowDebug("parse_login: connection #%d, packet: 0x%x (with being read: %d), server: %s.\n", fd, RFIFOW(fd,0), RFIFOREST(fd), RFIFOP(fd,60)); + } else + ShowDebug("parse_login: connection #%d, packet: 0x%x (with being read: %d).\n", fd, RFIFOW(fd,0), RFIFOREST(fd)); + } + + switch(RFIFOW(fd,0)) { + case 0x200: // New alive packet: structure: 0x200 <account.userid>.24B. used to verify if client is always alive. + if (RFIFOREST(fd) < 26) + return 0; + RFIFOSKIP(fd,26); + break; + + case 0x204: // New alive packet: structure: 0x204 <encrypted.account.userid>.16B. (new ragexe from 22 june 2004) + if (RFIFOREST(fd) < 18) + return 0; + RFIFOSKIP(fd,18); + break; + + case 0x277: // New login packet + case 0x64: // request client login + case 0x01dd: // request client login with encrypt + { + int packet_len = RFIFOREST(fd); + + switch(RFIFOW(fd, 0)){ + case 0x64: + if(packet_len < 55) + return 0; + break; + case 0x01dd: + if(packet_len < 47) + return 0; + break; + case 0x277: + if(packet_len < 84) + return 0; + break; + } + + account.version = RFIFOL(fd, 2); //for exe version check [Sirius] + if (!account.version) account.version = 1; //Force some version... + memcpy(account.userid,RFIFOP(fd,6),NAME_LENGTH); + account.userid[23] = '\0'; + remove_control_chars((unsigned char *)account.userid); + if (RFIFOW(fd,0) != 0x01dd) { + login_log("Request for connection (non encryption mode) of %s (ip: %s)." RETCODE, account.userid, ip); + memcpy(account.passwd, RFIFOP(fd,30), NAME_LENGTH); + account.passwd[23] = '\0'; + remove_control_chars((unsigned char *)account.passwd); + } else { + login_log("Request for connection (encryption mode) of %s (ip: %s)." RETCODE, account.userid, ip); + // If remove control characters from received password encrypted by md5, + // there would be a wrong result and failed to authentication. [End_of_exam] + memcpy(account.passwd, RFIFOP(fd,30), 16); + account.passwd[16] = '\0'; + } +#ifdef PASSWORDENC + account.passwdenc = (RFIFOW(fd,0) != 0x01dd) ? 0 : PASSWORDENC; +#else + account.passwdenc = 0; +#endif + + if (!check_ip(session[fd]->client_addr.sin_addr.s_addr)) { + login_log("Connection refused: IP isn't authorised (deny/allow, ip: %s)." RETCODE, ip); + WFIFOHEAD(fd, 23); + WFIFOW(fd,0) = 0x6a; + WFIFOB(fd,2) = 3; // 3 = Rejected from Server + WFIFOSET(fd,23); + RFIFOSKIP(fd,packet_len); + break; + } + + result = mmo_auth(&account, fd); + if (result == -1) { + int gm_level = isGM(account.account_id); + if (min_level_to_connect > gm_level) { + login_log("Connection refused: the minimum GM level for connection is %d (account: %s, GM level: %d, ip: %s)." RETCODE, + min_level_to_connect, account.userid, gm_level, ip); + WFIFOHEAD(fd, 3); + WFIFOW(fd,0) = 0x81; + WFIFOB(fd,2) = 1; // 01 = Server closed + WFIFOSET(fd,3); + } else { + if (gm_level) + ShowInfo("Connection of the GM (level:%d) account '%s' accepted.\n", gm_level, account.userid); + else + ShowInfo("Connection of the account '%s' accepted.\n", account.userid); + server_num = 0; + WFIFOHEAD(fd, 47+32*MAX_SERVERS); + for(i = 0; i < MAX_SERVERS; i++) { + if (server_fd[i] >= 0) { + // Andvanced subnet check [LuzZza] + if((subnet_char_ip = lan_subnetcheck((long*)p))) + WFIFOL(fd,47+server_num*32) = subnet_char_ip; + else + WFIFOL(fd,47+server_num*32) = server[i].ip; + WFIFOW(fd,47+server_num*32+4) = server[i].port; + memcpy(WFIFOP(fd,47+server_num*32+6), server[i].name, 20); + WFIFOW(fd,47+server_num*32+26) = server[i].users; + WFIFOW(fd,47+server_num*32+28) = server[i].maintenance; + WFIFOW(fd,47+server_num*32+30) = server[i].new_; + server_num++; + } + } + // if at least 1 char-server + if (server_num > 0) { + WFIFOW(fd,0) = 0x69; + WFIFOW(fd,2) = 47+32*server_num; + WFIFOL(fd,4) = account.login_id1; + WFIFOL(fd,8) = account.account_id; + WFIFOL(fd,12) = account.login_id2; + WFIFOL(fd,16) = 0; // in old version, that was for ip (not more used) + memcpy(WFIFOP(fd,20), account.lastlogin, 24); // in old version, that was for name (not more used) + WFIFOB(fd,46) = account.sex; + WFIFOSET(fd,47+32*server_num); + if (auth_fifo_pos >= AUTH_FIFO_SIZE) + auth_fifo_pos = 0; + auth_fifo[auth_fifo_pos].account_id = account.account_id; + auth_fifo[auth_fifo_pos].login_id1 = account.login_id1; + auth_fifo[auth_fifo_pos].login_id2 = account.login_id2; + auth_fifo[auth_fifo_pos].sex = account.sex; + auth_fifo[auth_fifo_pos].delflag = 0; + auth_fifo[auth_fifo_pos].ip = session[fd]->client_addr.sin_addr.s_addr; + auth_fifo_pos++; + // if no char-server, don't send void list of servers, just disconnect the player with proper message + } else { + login_log("Connection refused: there is no char-server online (account: %s, ip: %s)." RETCODE, + account.userid, ip); + WFIFOW(fd,0) = 0x81; + WFIFOB(fd,2) = 1; // 01 = Server closed + WFIFOSET(fd,3); + } + } + } else { + WFIFOHEAD(fd, 23); + memset(WFIFOP(fd,0), '\0', 23); + WFIFOW(fd,0) = 0x6a; + WFIFOB(fd,2) = result; + if (result == 6) { // 6 = Your are Prohibited to log in until %s + i = search_account_index(account.userid); + if (i != -1) { + if (auth_dat[i].ban_until_time != 0) { // if account is banned, we send ban timestamp + char tmpstr[256]; + strftime(tmpstr, 20, date_format, localtime(&auth_dat[i].ban_until_time)); + tmpstr[19] = '\0'; + memcpy(WFIFOP(fd,3), tmpstr, 20); + } else { // we send error message + memcpy(WFIFOP(fd,3), auth_dat[i].error_message, 20); + } + } + } + WFIFOSET(fd,23); + } + RFIFOSKIP(fd,packet_len); + break; + } + case 0x01db: // Sending request of the coding key + case 0x791a: // Sending request of the coding key (administration packet) + { + struct login_session_data *ld; + if (session[fd]->session_data) { + ShowWarning("login: abnormal request of MD5 key (already opened session).\n"); + session[fd]->eof = 1; + return 0; + } + ld = (struct login_session_data*)aCalloc(1, sizeof(struct login_session_data)); + session[fd]->session_data = ld; + if (!ld) { + ShowFatalError("login: Request for md5 key: memory allocation failure (malloc)!\n"); + session[fd]->eof = 1; + return 0; + } + if (RFIFOW(fd,0) == 0x01db) + login_log("Sending request of the coding key (ip: %s)" RETCODE, ip); + else + login_log("'ladmin': Sending request of the coding key (ip: %s)" RETCODE, ip); + // Creation of the coding key + memset(ld->md5key, '\0', sizeof(ld->md5key)); + ld->md5keylen = rand() % 4 + 12; + for(i = 0; i < ld->md5keylen; i++) + ld->md5key[i] = rand() % 255 + 1; + RFIFOSKIP(fd,2); + WFIFOHEAD(fd, 4 + ld->md5keylen); + WFIFOW(fd,0) = 0x01dc; + WFIFOW(fd,2) = 4 + ld->md5keylen; + memcpy(WFIFOP(fd,4), ld->md5key, ld->md5keylen); + WFIFOSET(fd,WFIFOW(fd,2)); + } + break; + + case 0x2710: // Connection request of a char-server + if (RFIFOREST(fd) < 86) + return 0; + { + int GM_value, len; + char* server_name; + WFIFOHEAD(fd, 3); + memcpy(account.userid,RFIFOP(fd,2),NAME_LENGTH); + account.userid[23] = '\0'; + remove_control_chars((unsigned char *)account.userid); + memcpy(account.passwd, RFIFOP(fd,26), NAME_LENGTH); + account.passwd[23] = '\0'; + remove_control_chars((unsigned char *)account.passwd); + account.passwdenc = 0; + server_name = (char*)RFIFOP(fd,60); + server_name[20] = '\0'; + remove_control_chars((unsigned char *)server_name); + login_log("Connection request of the char-server '%s' @ %d.%d.%d.%d:%d (ip: %s)" RETCODE, + server_name, RFIFOB(fd,54), RFIFOB(fd,55), RFIFOB(fd,56), RFIFOB(fd,57), RFIFOW(fd,58), ip); + result = mmo_auth(&account, fd); + if (result == -1 && account.sex == 2 && account.account_id < MAX_SERVERS && server_fd[account.account_id] == -1) { + login_log("Connection of the char-server '%s' accepted (account: %s, pass: %s, ip: %s)" RETCODE, + server_name, account.userid, account.passwd, ip); + ShowStatus("Connection of the char-server '%s' accepted.\n", server_name); + memset(&server[account.account_id], 0, sizeof(struct mmo_char_server)); + server[account.account_id].ip = RFIFOL(fd,54); + server[account.account_id].port = RFIFOW(fd,58); + memcpy(server[account.account_id].name, server_name, 20); + server[account.account_id].users = 0; + server[account.account_id].maintenance = RFIFOW(fd,82); + server[account.account_id].new_ = RFIFOW(fd,84); + server_fd[account.account_id] = fd; + WFIFOW(fd,0) = 0x2711; + WFIFOB(fd,2) = 0; + WFIFOSET(fd,3); + session[fd]->func_parse = parse_fromchar; + realloc_fifo(fd, FIFOSIZE_SERVERLINK, FIFOSIZE_SERVERLINK); + // send GM account to char-server + len = 4; + WFIFOW(fd,0) = 0x2732; + for(i = 0; i < auth_num; i++) + // send only existing accounts. We can not create a GM account when server is online. + if ((GM_value = isGM(auth_dat[i].account_id)) > 0) { + WFIFOL(fd,len) = auth_dat[i].account_id; + WFIFOB(fd,len+4) = (unsigned char)GM_value; + len += 5; + } + WFIFOW(fd,2) = len; + WFIFOSET(fd,len); + } else { + if (server_fd[account.account_id] != -1) { + ShowNotice("Connection of the char-server '%s' REFUSED - already connected (account: %ld-%s, pass: %s, ip: %s)\n", + server_name, account.account_id, account.userid, account.passwd, ip); + login_log("Connexion of the char-server '%s' REFUSED - already connected (account: %ld-%s, pass: %s, ip: %s)" RETCODE, + server_name, account.account_id, account.userid, account.passwd, ip); + } else { + ShowNotice("Connection of the char-server '%s' REFUSED (account: %s, pass: %s, ip: %s).\n", server_name, account.userid, account.passwd, ip); + login_log("Connexion of the char-server '%s' REFUSED (account: %s, pass: %s, ip: %s)" RETCODE, + server_name, account.userid, account.passwd, ip); + } + WFIFOHEAD(fd, 3); + WFIFOW(fd,0) = 0x2711; + WFIFOB(fd,2) = 3; + WFIFOSET(fd,3); + } + } + RFIFOSKIP(fd,86); + return 0; + + case 0x7530: // Request of the server version + login_log("Sending of the server version (ip: %s)" RETCODE, ip); + WFIFOHEAD(fd, 10); + WFIFOW(fd,0) = 0x7531; + WFIFOB(fd,2) = ATHENA_MAJOR_VERSION; + WFIFOB(fd,3) = ATHENA_MINOR_VERSION; + WFIFOB(fd,4) = ATHENA_REVISION; + WFIFOB(fd,5) = ATHENA_RELEASE_FLAG; + WFIFOB(fd,6) = ATHENA_OFFICIAL_FLAG; + WFIFOB(fd,7) = ATHENA_SERVER_LOGIN; + WFIFOW(fd,8) = ATHENA_MOD_VERSION; + WFIFOSET(fd,10); + RFIFOSKIP(fd,2); + break; + + case 0x7532: // Request to end connection + login_log("End of connection (ip: %s)" RETCODE, ip); + session[fd]->eof = 1; + return 0; + + case 0x7918: // Request for administation login + if ((int)RFIFOREST(fd) < 4 || (int)RFIFOREST(fd) < ((RFIFOW(fd,2) == 0) ? 28 : 20)) + return 0; + WFIFOW(fd,0) = 0x7919; + WFIFOB(fd,2) = 1; + if (!check_ladminip(session[fd]->client_addr.sin_addr.s_addr)) { + login_log("'ladmin'-login: Connection in administration mode refused: IP isn't authorised (ladmin_allow, ip: %s)." RETCODE, ip); + } else { + struct login_session_data *ld = (struct login_session_data*)session[fd]->session_data; + if (RFIFOW(fd,2) == 0) { // non encrypted password + char password[25]; + memcpy(password, RFIFOP(fd,4), 24); + password[24] = '\0'; + remove_control_chars((unsigned char *)password); + // If remote administration is enabled and password sent by client matches password read from login server configuration file + if ((admin_state == 1) && (strcmp(password, admin_pass) == 0)) { + login_log("'ladmin'-login: Connection in administration mode accepted (non encrypted password: %s, ip: %s)" RETCODE, password, ip); + ShowNotice("Connection of a remote administration accepted (non encrypted password).\n"); + WFIFOB(fd,2) = 0; + session[fd]->func_parse = parse_admin; + } else if (admin_state != 1) + login_log("'ladmin'-login: Connection in administration mode REFUSED - remote administration is disabled (non encrypted password: %s, ip: %s)" RETCODE, password, ip); + else + login_log("'ladmin'-login: Connection in administration mode REFUSED - invalid password (non encrypted password: %s, ip: %s)" RETCODE, password, ip); + } else { // encrypted password + if (!ld) + ShowError("'ladmin'-login: error! MD5 key not created/requested for an administration login.\n"); + else { + char md5str[64] = "", md5bin[32]; + if (RFIFOW(fd,2) == 1) { + sprintf(md5str, "%s%s", ld->md5key, admin_pass); // 20 24 + } else if (RFIFOW(fd,2) == 2) { + sprintf(md5str, "%s%s", admin_pass, ld->md5key); // 24 20 + } + MD5_String2binary(md5str, md5bin); + // If remote administration is enabled and password hash sent by client matches hash of password read from login server configuration file + if ((admin_state == 1) && (memcmp(md5bin, RFIFOP(fd,4), 16) == 0)) { + login_log("'ladmin'-login: Connection in administration mode accepted (encrypted password, ip: %s)" RETCODE, ip); + ShowNotice("Connection of a remote administration accepted (encrypted password).\n"); + WFIFOB(fd,2) = 0; + session[fd]->func_parse = parse_admin; + } else if (admin_state != 1) + login_log("'ladmin'-login: Connection in administration mode REFUSED - remote administration is disabled (encrypted password, ip: %s)" RETCODE, ip); + else + login_log("'ladmin'-login: Connection in administration mode REFUSED - invalid password (encrypted password, ip: %s)" RETCODE, ip); + } + } + } + WFIFOSET(fd,3); + RFIFOSKIP(fd, (RFIFOW(fd,2) == 0) ? 28 : 20); + break; + + default: + if (save_unknown_packets) { + FILE *logfp; + char tmpstr[24]; + time_t raw_time; + logfp = fopen(login_log_unknown_packets_filename, "a"); + if (logfp) { + time(&raw_time); + strftime(tmpstr, 23, date_format, localtime(&raw_time)); + fprintf(logfp, "%s: receiving of an unknown packet -> disconnection" RETCODE, tmpstr); + fprintf(logfp, "parse_login: connection #%d (ip: %s), packet: 0x%x (with being read: %d)." RETCODE, fd, ip, RFIFOW(fd,0), RFIFOREST(fd)); + fprintf(logfp, "Detail (in hex):" RETCODE); + fprintf(logfp, "---- 00-01-02-03-04-05-06-07 08-09-0A-0B-0C-0D-0E-0F" RETCODE); + memset(tmpstr, '\0', sizeof(tmpstr)); + for(i = 0; i < RFIFOREST(fd); i++) { + if ((i & 15) == 0) + fprintf(logfp, "%04X ",i); + fprintf(logfp, "%02x ", RFIFOB(fd,i)); + if (RFIFOB(fd,i) > 0x1f) + tmpstr[i % 16] = RFIFOB(fd,i); + else + tmpstr[i % 16] = '.'; + if ((i - 7) % 16 == 0) // -8 + 1 + fprintf(logfp, " "); + else if ((i + 1) % 16 == 0) { + fprintf(logfp, " %s" RETCODE, tmpstr); + memset(tmpstr, '\0', sizeof(tmpstr)); + } + } + if (i % 16 != 0) { + for(j = i; j % 16 != 0; j++) { + fprintf(logfp, " "); + if ((j - 7) % 16 == 0) // -8 + 1 + fprintf(logfp, " "); + } + fprintf(logfp, " %s" RETCODE, tmpstr); + } + fprintf(logfp, RETCODE); + fclose(logfp); + } + } + login_log("End of connection, unknown packet (ip: %s)" RETCODE, ip); + session[fd]->eof = 1; + return 0; + } + } + RFIFOSKIP(fd,RFIFOREST(fd)); + return 0; +} + +//----------------------- +// Console Command Parser [Wizputer] +//----------------------- +int parse_console(char *buf) { + char command[256]; + + memset(command,0,sizeof(command)); + + sscanf(buf, "%[^\n]", command); + + login_log("Console command :%s" RETCODE, command); + + if(strcmpi("shutdown", command) == 0 || + strcmpi("exit", command) == 0 || + strcmpi("quit", command) == 0 || + strcmpi("end", command) == 0) + runflag = 0; + else if(strcmpi("alive", command) == 0 || + strcmpi("status", command) == 0) + ShowInfo(CL_CYAN"Console: "CL_BOLD"I'm Alive."CL_RESET"\n"); + else if(strcmpi("help", command) == 0) { + printf(CL_BOLD"Help of commands:"CL_RESET"\n"); + printf(" To shutdown the server:\n"); + printf(" 'shutdown|exit|qui|end'\n"); + printf(" To know if server is alive:\n"); + printf(" 'alive|status'\n"); + } + + return 0; +} + +static int online_data_cleanup_sub(DBKey key, void *data, va_list ap) +{ + struct online_login_data *character= (struct online_login_data*)data; + if (character->char_server == -2) //Unknown server.. set them offline + remove_online_user(character->account_id); + else if (character->char_server < 0) + //Free data from players that have not been online for a while. + db_remove(online_db, key); + return 0; +} + +static int online_data_cleanup(int tid, unsigned int tick, int id, int data) +{ + online_db->foreach(online_db, online_data_cleanup_sub); + return 0; +} +//------------------------------------------------- +// Return numerical value of a switch configuration +// on/off, english, français, deutsch, español +//------------------------------------------------- +int config_switch(const char *str) { + if (strcmpi(str, "on") == 0 || strcmpi(str, "yes") == 0 || strcmpi(str, "oui") == 0 || strcmpi(str, "ja") == 0 || strcmpi(str, "si") == 0) + return 1; + if (strcmpi(str, "off") == 0 || strcmpi(str, "no") == 0 || strcmpi(str, "non") == 0 || strcmpi(str, "nein") == 0) + return 0; + + return atoi(str); +} + +//---------------------------------- +// Reading Lan Support configuration +// Rewrote: Anvanced subnet check [LuzZza] +//---------------------------------- +int login_lan_config_read(const char *lancfgName) { + + FILE *fp; + int line_num = 0; + char line[1024], w1[64], w2[64], w3[64], w4[64]; + + if((fp = fopen(lancfgName, "r")) == NULL) { + ShowWarning("LAN Support configuration file is not found: %s\n", lancfgName); + return 1; + } + + ShowInfo("Reading the configuration file %s...\n", lancfgName); + + while(fgets(line, sizeof(line)-1, fp)) { + + line_num++; + if ((line[0] == '/' && line[1] == '/') || line[0] == '\n' || line[1] == '\n') + continue; + + line[sizeof(line)-1] = '\0'; + if(sscanf(line,"%[^:]: %[^:]:%[^:]:%[^\r\n]", w1, w2, w3, w4) != 4) { + + ShowWarning("Error syntax of configuration file %s in line %d.\n", lancfgName, line_num); + continue; + } + + remove_control_chars((unsigned char *)w1); + remove_control_chars((unsigned char *)w2); + remove_control_chars((unsigned char *)w3); + remove_control_chars((unsigned char *)w4); + + if(strcmpi(w1, "subnet") == 0) { + + subnet[subnet_count].mask = inet_addr(w2); + subnet[subnet_count].char_ip = inet_addr(w3); + subnet[subnet_count].map_ip = inet_addr(w4); + subnet[subnet_count].subnet = subnet[subnet_count].char_ip&subnet[subnet_count].mask; + if (subnet[subnet_count].subnet != (subnet[subnet_count].map_ip&subnet[subnet_count].mask)) { + ShowError("%s: Configuration Error: The char server (%s) and map server (%s) belong to different subnetworks!\n", lancfgName, w3, w4); + continue; + } + + subnet_count++; + } + + ShowStatus("Read information about %d subnetworks.\n", subnet_count); + } + + fclose(fp); + return 0; +} + +//----------------------------------- +// Reading general configuration file +//----------------------------------- +int login_config_read(const char *cfgName) { + char line[1024], w1[1024], w2[1024]; + FILE *fp; + + if ((fp = fopen(cfgName, "r")) == NULL) { + ShowError("Configuration file (%s) not found.\n", cfgName); + return 1; + } + + ShowInfo("Reading configuration file %s...\n", cfgName); + while(fgets(line, sizeof(line)-1, fp)) { + if (line[0] == '/' && line[1] == '/') + continue; + + line[sizeof(line)-1] = '\0'; + memset(w2, 0, sizeof(w2)); + if (sscanf(line, "%[^:]: %[^\r\n]", w1, w2) == 2) { + remove_control_chars((unsigned char *)w1); + remove_control_chars((unsigned char *)w2); + + if(strcmpi(w1,"timestamp_format") == 0) { + strncpy(timestamp_format, w2, 20); + } else if(strcmpi(w1,"stdout_with_ansisequence")==0){ + stdout_with_ansisequence = config_switch(w2); + } else if(strcmpi(w1,"console_silent")==0){ + msg_silent = 0; //To always allow the next line to show up. + ShowInfo("Console Silent Setting: %d\n", atoi(w2)); + msg_silent = atoi(w2); + } else if (strcmpi(w1, "admin_state") == 0) { + admin_state = config_switch(w2); + } else if (strcmpi(w1, "admin_pass") == 0) { + memset(admin_pass, 0, sizeof(admin_pass)); + strncpy(admin_pass, w2, sizeof(admin_pass)); + admin_pass[sizeof(admin_pass)-1] = '\0'; + } else if (strcmpi(w1, "ladminallowip") == 0) { + if (strcmpi(w2, "clear") == 0) { + if (access_ladmin_allow) + aFree(access_ladmin_allow); + access_ladmin_allow = NULL; + access_ladmin_allownum = 0; + } else { + if (strcmpi(w2, "all") == 0) { + // reset all previous values + if (access_ladmin_allow) + aFree(access_ladmin_allow); + // set to all + access_ladmin_allow = (char*)aCalloc(ACO_STRSIZE, sizeof(char)); + access_ladmin_allownum = 1; + access_ladmin_allow[0] = '\0'; + } else if (w2[0] && !(access_ladmin_allownum == 1 && access_ladmin_allow[0] == '\0')) { // don't add IP if already 'all' + if (access_ladmin_allow) + access_ladmin_allow = (char*)aRealloc(access_ladmin_allow, (access_ladmin_allownum+1) * ACO_STRSIZE); + else + access_ladmin_allow = (char*)aCalloc(ACO_STRSIZE, sizeof(char)); + strncpy(access_ladmin_allow + (access_ladmin_allownum++) * ACO_STRSIZE, w2, ACO_STRSIZE); + access_ladmin_allow[access_ladmin_allownum * ACO_STRSIZE - 1] = '\0'; + } + } + } else if (strcmpi(w1, "gm_pass") == 0) { + memset(gm_pass, 0, sizeof(gm_pass)); + strncpy(gm_pass, w2, sizeof(gm_pass)); + gm_pass[sizeof(gm_pass)-1] = '\0'; + } else if (strcmpi(w1, "level_new_gm") == 0) { + level_new_gm = atoi(w2); + } else if (strcmpi(w1, "new_account") == 0) { + new_account_flag = config_switch(w2); + } else if (strcmpi(w1, "bind_ip") == 0) { + bind_ip = resolve_hostbyname(w2, NULL, bind_ip_str); + if (bind_ip) + ShowStatus("Login server binding IP address : %s -> %s\n", w2, bind_ip_str); + } else if (strcmpi(w1, "login_port") == 0) { + login_port = atoi(w2); + } else if (strcmpi(w1, "account_filename") == 0) { + memset(account_filename, 0, sizeof(account_filename)); + strncpy(account_filename, w2, sizeof(account_filename)); + account_filename[sizeof(account_filename)-1] = '\0'; + } else if (strcmpi(w1, "gm_account_filename") == 0) { + memset(GM_account_filename, 0, sizeof(GM_account_filename)); + strncpy(GM_account_filename, w2, sizeof(GM_account_filename)); + GM_account_filename[sizeof(GM_account_filename)-1] = '\0'; + } else if (strcmpi(w1, "gm_account_filename_check_timer") == 0) { + gm_account_filename_check_timer = atoi(w2); + } else if (strcmpi(w1, "use_MD5_passwords") == 0) { + use_md5_passwds = config_switch(w2); + } else if (strcmpi(w1, "login_log_filename") == 0) { + memset(login_log_filename, 0, sizeof(login_log_filename)); + strncpy(login_log_filename, w2, sizeof(login_log_filename)); + login_log_filename[sizeof(login_log_filename)-1] = '\0'; + } else if (strcmpi(w1, "log_login") == 0) { + log_login = atoi(w2); + } else if (strcmpi(w1, "login_log_unknown_packets_filename") == 0) { + memset(login_log_unknown_packets_filename, 0, sizeof(login_log_unknown_packets_filename)); + strncpy(login_log_unknown_packets_filename, w2, sizeof(login_log_unknown_packets_filename)); + login_log_unknown_packets_filename[sizeof(login_log_unknown_packets_filename)-1] = '\0'; + } else if (strcmpi(w1, "save_unknown_packets") == 0) { + save_unknown_packets = config_switch(w2); + } else if (strcmpi(w1, "display_parse_login") == 0) { + display_parse_login = config_switch(w2); // 0: no, 1: yes + } else if (strcmpi(w1, "display_parse_admin") == 0) { + display_parse_admin = config_switch(w2); // 0: no, 1: yes + } else if (strcmpi(w1, "display_parse_fromchar") == 0) { + display_parse_fromchar = config_switch(w2); // 0: no, 1: yes (without packet 0x2714), 2: all packets + } else if (strcmpi(w1, "date_format") == 0) { // note: never have more than 19 char for the date! + memset(date_format, 0, sizeof(date_format)); + switch (atoi(w2)) { + case 0: + strcpy(date_format, "%d-%m-%Y %H:%M:%S"); // 31-12-2004 23:59:59 + break; + case 1: + strcpy(date_format, "%m-%d-%Y %H:%M:%S"); // 12-31-2004 23:59:59 + break; + case 2: + strcpy(date_format, "%Y-%d-%m %H:%M:%S"); // 2004-31-12 23:59:59 + break; + case 3: + strcpy(date_format, "%Y-%m-%d %H:%M:%S"); // 2004-12-31 23:59:59 + break; + } + } else if (strcmpi(w1, "min_level_to_connect") == 0) { + min_level_to_connect = atoi(w2); + } else if (strcmpi(w1, "add_to_unlimited_account") == 0) { + add_to_unlimited_account = config_switch(w2); + } else if (strcmpi(w1, "start_limited_time") == 0) { + start_limited_time = atoi(w2); + } else if (strcmpi(w1, "check_ip_flag") == 0) { + check_ip_flag = config_switch(w2); + } else if (strcmpi(w1, "order") == 0) { + access_order = atoi(w2); + if (strcmpi(w2, "deny,allow") == 0 || + strcmpi(w2, "deny, allow") == 0) access_order = ACO_DENY_ALLOW; + if (strcmpi(w2, "allow,deny") == 0 || + strcmpi(w2, "allow, deny") == 0) access_order = ACO_ALLOW_DENY; + if (strcmpi(w2, "mutual-failture") == 0 || + strcmpi(w2, "mutual-failure") == 0) access_order = ACO_MUTUAL_FAILTURE; + } else if (strcmpi(w1, "allow") == 0) { + if (strcmpi(w2, "clear") == 0) { + if (access_allow) + aFree(access_allow); + access_allow = NULL; + access_allownum = 0; + } else { + if (strcmpi(w2, "all") == 0) { + // reset all previous values + if (access_allow) + aFree(access_allow); + // set to all + access_allow = (char*)aCalloc(ACO_STRSIZE, sizeof(char)); + access_allownum = 1; + access_allow[0] = '\0'; + } else if (w2[0] && !(access_allownum == 1 && access_allow[0] == '\0')) { // don't add IP if already 'all' + if (access_allow) + access_allow = (char*)aRealloc(access_allow, (access_allownum+1) * ACO_STRSIZE); + else + access_allow = (char*)aCalloc(ACO_STRSIZE, sizeof(char)); + strncpy(access_allow + (access_allownum++) * ACO_STRSIZE, w2, ACO_STRSIZE); + access_allow[access_allownum * ACO_STRSIZE - 1] = '\0'; + } + } + } else if (strcmpi(w1, "deny") == 0) { + if (strcmpi(w2, "clear") == 0) { + if (access_deny) + aFree(access_deny); + access_deny = NULL; + access_denynum = 0; + } else { + if (strcmpi(w2, "all") == 0) { + // reset all previous values + if (access_deny) + aFree(access_deny); + // set to all + access_deny = (char*)aCalloc(ACO_STRSIZE, sizeof(char)); + access_denynum = 1; + access_deny[0] = '\0'; + } else if (w2[0] && !(access_denynum == 1 && access_deny[0] == '\0')) { // don't add IP if already 'all' + if (access_deny) + access_deny = (char*)aRealloc(access_deny, (access_denynum+1) * ACO_STRSIZE); + else + access_deny = (char*)aCalloc(ACO_STRSIZE, sizeof(char)); + strncpy(access_deny + (access_denynum++) * ACO_STRSIZE, w2, ACO_STRSIZE); + access_deny[access_denynum * ACO_STRSIZE - 1] = '\0'; + } + } + // dynamic password error ban + } else if (strcmpi(w1, "dynamic_pass_failure_ban") == 0) { + dynamic_pass_failure_ban = config_switch(w2); + } else if (strcmpi(w1, "dynamic_pass_failure_ban_time") == 0) { + dynamic_pass_failure_ban_time = atoi(w2); + } else if (strcmpi(w1, "dynamic_pass_failure_ban_how_many") == 0) { + dynamic_pass_failure_ban_how_many = atoi(w2); + } else if (strcmpi(w1, "dynamic_pass_failure_ban_how_long") == 0) { + dynamic_pass_failure_ban_how_long = atoi(w2); + } else if(strcmpi(w1, "check_client_version") == 0){ //Added by Sirius for client version check + if(strcmpi(w2,"on") == 0 || strcmpi(w2,"yes") == 0 ){ + check_client_version = 1; + } + if(strcmpi(w2,"off") == 0 || strcmpi(w2,"no") == 0 ){ + check_client_version = 0; + } + }else if(strcmpi(w1, "client_version_to_connect") == 0){ //Added by Sirius for client version check + client_version_to_connect = atoi(w2); //Added by Sirius for client version check + } else if (strcmpi(w1, "console") == 0) { + if(strcmpi(w2,"on") == 0 || strcmpi(w2,"yes") == 0 ) + console = 1; + } else if (strcmpi(w1, "allowed_regs") == 0) { //account flood protection system [Kevin] + allowed_regs = atoi(w2); + } else if (strcmpi(w1, "time_allowed") == 0) { + time_allowed = atoi(w2); + } else if (strcmpi(w1, "online_check") == 0) { + if(strcmpi(w2,"on") == 0 || strcmpi(w2,"yes") == 0 ) + online_check = 1; + else if(strcmpi(w2,"off") == 0 || strcmpi(w2,"no") == 0 ) + online_check = 0; + else + online_check = atoi(w2); + } else if (strcmpi(w1, "import") == 0) { + login_config_read(w2); + } else if(strcmpi(w1,"use_dnsbl")==0) { // [Zido] + use_dnsbl=atoi(w2); + } else if(strcmpi(w1,"dnsbl_servers")==0) { // [Zido] + strcpy(dnsbl_servs,w2); + } else if(strcmpi(w1,"ip_sync_interval")==0) { + ip_sync_interval = 1000*60*atoi(w2); //w2 comes in minutes. + } + } + } + fclose(fp); + + ShowInfo("Finished reading %s.\n", cfgName); + + return 0; +} + +//------------------------------------- +// Displaying of configuration warnings +//------------------------------------- +void display_conf_warnings(void) { + if (admin_state != 0 && admin_state != 1) { + ShowWarning("Invalid value for admin_state parameter -> setting to 0 (no remote admin).\n"); + admin_state = 0; + } + + if (admin_state == 1) { + if (admin_pass[0] == '\0') { + ShowWarning("Administrator password is void (admin_pass).\n"); + } else if (strcmp(admin_pass, "admin") == 0) { + ShowWarning("You are using the default administrator password (admin_pass).\n"); + ShowWarning(" We highly recommend that you change it.\n"); + } + } + + if (gm_pass[0] == '\0') { + ShowWarning("'To GM become' password is void (gm_pass).\n"); + ShowWarning(" We highly recommend that you set one password.\n"); + } else if (strcmp(gm_pass, "gm") == 0) { + ShowWarning("You are using the default GM password (gm_pass).\n"); + ShowWarning(" We highly recommend that you change it.\n"); + } + + if (level_new_gm < 0 || level_new_gm > 99) { + ShowWarning("Invalid value for level_new_gm parameter -> setting to 60 (default).\n"); + level_new_gm = 60; + } + + if (new_account_flag != 0 && new_account_flag != 1) { + ShowWarning("Invalid value for new_account parameter -> setting to 0 (no new account).\n"); + new_account_flag = 0; + } + + if (login_port < 1024 || login_port > 65535) { + ShowWarning("Invalid value for login_port parameter -> setting to 6900 (default).\n"); + login_port = 6900; + } + + if (gm_account_filename_check_timer < 0) { + ShowWarning("Invalid value for gm_account_filename_check_timer parameter. Setting to 15 sec (default).\n"); + gm_account_filename_check_timer = 15; + } else if (gm_account_filename_check_timer == 1) { + ShowWarning("Invalid value for gm_account_filename_check_timer parameter. Setting to 2 sec (minimum value).\n"); + gm_account_filename_check_timer = 2; + } + + if (save_unknown_packets != 0 && save_unknown_packets != 1) { + ShowWarning("Invalid value for save_unknown_packets parameter -> setting to 0-no save.\n"); + save_unknown_packets = 0; + } + + if (display_parse_login != 0 && display_parse_login != 1) { // 0: no, 1: yes + ShowWarning("Invalid value for display_parse_login parameter -> setting to 0 (no display).\n"); + display_parse_login = 0; + } + + if (display_parse_admin != 0 && display_parse_admin != 1) { // 0: no, 1: yes + ShowWarning("Invalid value for display_parse_admin parameter -> setting to 0 (no display).\n"); + display_parse_admin = 0; + } + + if (display_parse_fromchar < 0 || display_parse_fromchar > 2) { // 0: no, 1: yes (without packet 0x2714), 2: all packets + ShowWarning("Invalid value for display_parse_fromchar parameter -> setting to 0 (no display).\n"); + display_parse_fromchar = 0; + } + + if (min_level_to_connect < 0) { // 0: all players, 1-99 at least gm level x + ShowWarning("Invalid value for min_level_to_connect (%d) parameter -> setting 0 (any player).\n", min_level_to_connect); + min_level_to_connect = 0; + } else if (min_level_to_connect > 99) { // 0: all players, 1-99 at least gm level x + ShowWarning("Invalid value for min_level_to_connect (%d) parameter -> setting to 99 (only GM level 99)\n", min_level_to_connect); + min_level_to_connect = 99; + } + + if (add_to_unlimited_account != 0 && add_to_unlimited_account != 1) { // 0: no, 1: yes + ShowWarning("Invalid value for add_to_unlimited_account parameter\n"); + ShowWarning(" -> setting to 0 (impossible to add a time to an unlimited account).\n"); + add_to_unlimited_account = 0; + } + + if (start_limited_time < -1) { // -1: create unlimited account, 0 or more: additionnal sec from now to create limited time + ShowWarning("Invalid value for start_limited_time parameter\n"); + ShowWarning(" -> setting to -1 (new accounts are created with unlimited time).\n"); + start_limited_time = -1; + } + + if (check_ip_flag != 0 && check_ip_flag != 1) { // 0: no, 1: yes + ShowWarning("Invalid value for check_ip_flag parameter\n"); + ShowWarning(" -> setting to 1 (check players ip between login-server & char-server).\n"); + check_ip_flag = 1; + } + + if (access_order == ACO_DENY_ALLOW) { + if (access_denynum == 1 && access_deny[0] == '\0') { + ShowWarning("The IP security order is 'deny,allow' (allow if not deny) and you refuse ALL IP.\n"); + } + } else if (access_order == ACO_ALLOW_DENY) { + if (access_allownum == 0) { + ShowWarning("The IP security order is 'allow,deny' (deny if not allow) but, NO IP IS AUTHORISED!\n"); + } + } else { // ACO_MUTUAL_FAILTURE + if (access_allownum == 0) { + ShowWarning("The IP security order is 'mutual-failture'\n"); + ShowWarning(" (allow if in the allow list and not in the deny list).\n"); + ShowWarning(" But, NO IP IS AUTHORISED!\n"); + } else if (access_denynum == 1 && access_deny[0] == '\0') { + ShowWarning("The IP security order is mutual-failture\n"); + ShowWarning(" (allow if in the allow list and not in the deny list).\n"); + ShowWarning(" But, you refuse ALL IP!\n"); + } + } + + if (dynamic_pass_failure_ban != 0) { + if (dynamic_pass_failure_ban_time < 1) { + ShowWarning("Invalid value for dynamic_pass_failure_ban_time (%d) parameter\n", dynamic_pass_failure_ban_time); + ShowWarning(" -> setting to 5 (5 minutes to look number of invalid passwords.\n"); + dynamic_pass_failure_ban_time = 5; + } + if (dynamic_pass_failure_ban_how_many < 1) { + ShowWarning("Invalid value for dynamic_pass_failure_ban_how_many (%d) parameter\n", dynamic_pass_failure_ban_how_many); + ShowWarning(" -> setting to 3 (3 invalid passwords before to temporarily ban.\n"); + dynamic_pass_failure_ban_how_many = 3; + } + if (dynamic_pass_failure_ban_how_long < 1) { + ShowWarning("Invalid value for dynamic_pass_failure_ban_how_long (%d) parameter\n", dynamic_pass_failure_ban_how_long); + ShowWarning(" -> setting to 1 (1 minute of temporarily ban.\n"); + dynamic_pass_failure_ban_how_long = 1; + } + } + + return; +} + +//------------------------------- +// Save configuration in log file +//------------------------------- +void save_config_in_log(void) { + int i; + + // a newline in the log... + login_log(""); + login_log("The login-server starting..." RETCODE); + + // save configuration in log file + login_log("The configuration of the server is set:" RETCODE); + + if (admin_state != 1) + login_log("- with no remote administration." RETCODE); + else if (admin_pass[0] == '\0') + login_log("- with a remote administration with a VOID password." RETCODE); + else if (strcmp(admin_pass, "admin") == 0) + login_log("- with a remote administration with the DEFAULT password." RETCODE); + else + login_log("- with a remote administration with the password of %d character(s)." RETCODE, strlen(admin_pass)); + if (access_ladmin_allownum == 0 || (access_ladmin_allownum == 1 && access_ladmin_allow[0] == '\0')) { + login_log("- to accept any IP for remote administration" RETCODE); + } else { + login_log("- to accept following IP for remote administration:" RETCODE); + for(i = 0; i < access_ladmin_allownum; i++) + login_log(" %s" RETCODE, (char *)(access_ladmin_allow + i * ACO_STRSIZE)); + } + + if (gm_pass[0] == '\0') + login_log("- with a VOID 'To GM become' password (gm_pass)." RETCODE); + else if (strcmp(gm_pass, "gm") == 0) + login_log("- with the DEFAULT 'To GM become' password (gm_pass)." RETCODE); + else + login_log("- with a 'To GM become' password (gm_pass) of %d character(s)." RETCODE, strlen(gm_pass)); + if (level_new_gm == 0) + login_log("- to refuse any creation of GM with @gm." RETCODE); + else + login_log("- to create GM with level '%d' when @gm is used." RETCODE, level_new_gm); + + if (new_account_flag == 1) + login_log("- to ALLOW new users (with _F/_M)." RETCODE); + else + login_log("- to NOT ALLOW new users (with _F/_M)." RETCODE); + login_log("- with port: %d." RETCODE, login_port); + login_log("- with the accounts file name: '%s'." RETCODE, account_filename); + login_log("- with the GM accounts file name: '%s'." RETCODE, GM_account_filename); + if (gm_account_filename_check_timer == 0) + login_log("- to NOT check GM accounts file modifications." RETCODE); + else + login_log("- to check GM accounts file modifications every %d seconds." RETCODE, gm_account_filename_check_timer); + + if (use_md5_passwds == 0) + login_log("- to save password in plain text." RETCODE); + else + login_log("- to save password with MD5 encrypting." RETCODE); + + // not necessary to log the 'login_log_filename', we are inside :) + + login_log("- with the unknown packets file name: '%s'." RETCODE, login_log_unknown_packets_filename); + if (save_unknown_packets) + login_log("- to SAVE all unkown packets." RETCODE); + else + login_log("- to SAVE only unkown packets sending by a char-server or a remote administration." RETCODE); + if (display_parse_login) + login_log("- to display normal parse packets on console." RETCODE); + else + login_log("- to NOT display normal parse packets on console." RETCODE); + if (display_parse_admin) + login_log("- to display administration parse packets on console." RETCODE); + else + login_log("- to NOT display administration parse packets on console." RETCODE); + if (display_parse_fromchar) + login_log("- to display char-server parse packets on console." RETCODE); + else + login_log("- to NOT display char-server parse packets on console." RETCODE); + + if (min_level_to_connect == 0) // 0: all players, 1-99 at least gm level x + login_log("- with no minimum level for connection." RETCODE); + else if (min_level_to_connect == 99) + login_log("- to accept only GM with level 99." RETCODE); + else + login_log("- to accept only GM with level %d or more." RETCODE, min_level_to_connect); + + if (add_to_unlimited_account) + login_log("- to authorize adjustment (with timeadd ladmin) on an unlimited account." RETCODE); + else + login_log("- to refuse adjustment (with timeadd ladmin) on an unlimited account. You must use timeset (ladmin command) before." RETCODE); + + if (start_limited_time < 0) + login_log("- to create new accounts with an unlimited time." RETCODE); + else if (start_limited_time == 0) + login_log("- to create new accounts with a limited time: time of creation." RETCODE); + else + login_log("- to create new accounts with a limited time: time of creation + %d second(s)." RETCODE, start_limited_time); + + if (check_ip_flag) + login_log("- with control of players IP between login-server and char-server." RETCODE); + else + login_log("- to not check players IP between login-server and char-server." RETCODE); + + if (access_order == ACO_DENY_ALLOW) { + if (access_denynum == 0) { + login_log("- with the IP security order: 'deny,allow' (allow if not deny). You refuse no IP." RETCODE); + } else if (access_denynum == 1 && access_deny[0] == '\0') { + login_log("- with the IP security order: 'deny,allow' (allow if not deny). You refuse ALL IP." RETCODE); + } else { + login_log("- with the IP security order: 'deny,allow' (allow if not deny). Refused IP are:" RETCODE); + for(i = 0; i < access_denynum; i++) + login_log(" %s" RETCODE, (char *)(access_deny + i * ACO_STRSIZE)); + } + } else if (access_order == ACO_ALLOW_DENY) { + if (access_allownum == 0) { + login_log("- with the IP security order: 'allow,deny' (deny if not allow). But, NO IP IS AUTHORISED!" RETCODE); + } else if (access_allownum == 1 && access_allow[0] == '\0') { + login_log("- with the IP security order: 'allow,deny' (deny if not allow). You authorise ALL IP." RETCODE); + } else { + login_log("- with the IP security order: 'allow,deny' (deny if not allow). Authorised IP are:" RETCODE); + for(i = 0; i < access_allownum; i++) + login_log(" %s" RETCODE, (char *)(access_allow + i * ACO_STRSIZE)); + } + } else { // ACO_MUTUAL_FAILTURE + login_log("- with the IP security order: 'mutual-failture' (allow if in the allow list and not in the deny list)." RETCODE); + if (access_allownum == 0) { + login_log(" But, NO IP IS AUTHORISED!" RETCODE); + } else if (access_denynum == 1 && access_deny[0] == '\0') { + login_log(" But, you refuse ALL IP!" RETCODE); + } else { + if (access_allownum == 1 && access_allow[0] == '\0') { + login_log(" You authorise ALL IP." RETCODE); + } else { + login_log(" Authorised IP are:" RETCODE); + for(i = 0; i < access_allownum; i++) + login_log(" %s" RETCODE, (char *)(access_allow + i * ACO_STRSIZE)); + } + login_log(" Refused IP are:" RETCODE); + for(i = 0; i < access_denynum; i++) + login_log(" %s" RETCODE, (char *)(access_deny + i * ACO_STRSIZE)); + } + + // dynamic password error ban + if (dynamic_pass_failure_ban == 0) + login_log("- with NO dynamic password error ban." RETCODE); + else { + login_log("- with a dynamic password error ban:" RETCODE); + login_log(" After %d invalid password in %d minutes" RETCODE, dynamic_pass_failure_ban_how_many, dynamic_pass_failure_ban_time); + login_log(" IP is banned for %d minutes" RETCODE, dynamic_pass_failure_ban_how_long); + } + } +} + +//-------------------------------------- +// Function called at exit of the server +//-------------------------------------- +void do_final(void) { + int i, fd; + ShowInfo("Terminating...\n"); + fflush(stdout); + mmo_auth_sync(); + online_db->destroy(online_db, NULL); + + if(auth_dat) aFree(auth_dat); + if(gm_account_db) aFree(gm_account_db); + if(access_ladmin_allow) aFree(access_ladmin_allow); + if(access_allow) aFree(access_allow); + if(access_deny) aFree(access_deny); + for (i = 0; i < MAX_SERVERS; i++) { + if ((fd = server_fd[i]) >= 0) { + server_fd[i] = -1; + memset(&server[i], 0, sizeof(struct mmo_char_server)); + do_close(fd); + } + } + do_close(login_fd); + + login_log("----End of login-server (normal end with closing of all files)." RETCODE); + + if(log_fp) + fclose(log_fp); + ShowStatus("Finished.\n"); +} + +//------------------------------ +// Main function of login-server +//------------------------------ +void set_server_type(void) +{ + SERVER_TYPE = ATHENA_SERVER_LOGIN; +} +int do_init(int argc, char **argv) { + int i, j; + + // read login-server configuration + login_config_read((argc > 1) ? argv[1] : LOGIN_CONF_NAME); + display_conf_warnings(); // not in login_config_read, because we can use 'import' option, and display same message twice or more + save_config_in_log(); // not before, because log file name can be changed + login_lan_config_read((argc > 2) ? argv[2] : LAN_CONF_NAME); + + srand((unsigned int)time(NULL)); + + for(i = 0; i< AUTH_FIFO_SIZE; i++) + auth_fifo[i].delflag = 1; + for(i = 0; i < MAX_SERVERS; i++) + server_fd[i] = -1; + + gm_account_db = NULL; + GM_num = 0; + GM_max = 0; + mmo_auth_init(); + read_gm_account(); + set_defaultparse(parse_login); + // Online user database init + online_db = db_alloc(__FILE__,__LINE__,DB_INT,DB_OPT_RELEASE_DATA,sizeof(int)); // reinitialise + add_timer_func_list(waiting_disconnect_timer, "waiting_disconnect_timer"); + + login_fd = make_listen_bind(bind_ip?bind_ip:INADDR_ANY,login_port); + + add_timer_func_list(check_auth_sync, "check_auth_sync"); + add_timer_interval(gettick() + 60000, check_auth_sync, 0, 0, 60000); // every 60 sec we check if we must save accounts file (only if necessary to save) + + // add timer to check GM accounts file modification + j = gm_account_filename_check_timer; + if (j == 0) // if we would not to check, we check every 60 sec, just to have timer (if we change timer, is was not necessary to check if timer already exists) + j = 60; + + add_timer_func_list(check_GM_file, "check_GM_file"); + add_timer_interval(gettick() + j * 1000, check_GM_file, 0, 0, j * 1000); // every x sec we check if gm file has been changed + + + add_timer_func_list(online_data_cleanup, "online_data_cleanup"); + add_timer_interval(gettick() + 600*1000, online_data_cleanup, 0, 0, 600*1000); // every 10 minutes cleanup online account db. + + if (ip_sync_interval) { + add_timer_func_list(sync_ip_addresses, "sync_ip_addresses"); + add_timer_interval(gettick() + ip_sync_interval, sync_ip_addresses, 0, 0, ip_sync_interval); + } + if(console) { + set_defaultconsoleparse(parse_console); + start_console(); + } + + login_log("The login-server is ready (Server is listening on the port %d)." RETCODE, login_port); + ShowStatus("The login-server is "CL_GREEN"ready"CL_RESET" (Server is listening on the port %d).\n\n", login_port); + + return 0; +} |