// Copyright (c) Athena Dev Teams - Licensed under GNU GPL
// For more information, see LICENCE in the main folder
#include <stdio.h>
#include <stdlib.h>
#include <sys/stat.h> // for stat/lstat/fstat
#include <signal.h>
#include <fcntl.h>
#include <string.h>
#include "../common/cbasetypes.h"
#include "../common/core.h"
#include "../common/socket.h"
#include "../common/db.h"
#include "../common/timer.h"
#include "../common/lock.h"
#include "../common/malloc.h"
#include "../common/strlib.h"
#include "../common/mmo.h"
#include "../common/showmsg.h"
#include "../common/version.h"
#include "../common/md5calc.h"
#include "login.h"
uint32 account_id_count = START_ACCOUNT_NUM;
bool new_account_flag = true;
uint32 login_ip = INADDR_ANY;
uint16 login_port = 6900;
// Advanced subnet check [LuzZza]
struct _subnet {
uint32 subnet;
uint32 mask;
uint32 char_ip;
uint32 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
// array of char server entries
#define MAX_SERVERS 30
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_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 {
uint16 md5keylen;
char md5key[20];
};
#define AUTH_FIFO_SIZE 256
struct _auth_fifo {
uint32 account_id;
uint32 login_id1, login_id2;
uint32 ip;
uint8 sex;
bool delflag;
} auth_fifo[AUTH_FIFO_SIZE];
int auth_fifo_pos = 0;
struct online_login_data {
uint32 account_id;
int waiting_disconnect;
int char_server;
};
// holds info about all existing accounts
struct auth_data {
uint32 account_id;
uint8 sex; // 0, 1, 2
char userid[24];
char pass[32+1]; // 23+1 for normal, 32+1 for md5-ed passwords
char lastlogin[24];
int logincount;
uint32 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]; // account script variables
} *auth_dat = NULL;
uint32 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 = 0;
unsigned int GM_max = 0;
char gm_pass[64] = "";
int level_new_gm = 60;
struct gm_account* gm_account_db = NULL;
static struct dbt *online_db;
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);
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;
p->waiting_disconnect = -1;
return p;
}
static int waiting_disconnect_timer(int tid, unsigned int tick, int id, int data);
//-----------------------------------------------------
// 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;
if (p->waiting_disconnect != -1)
{
delete_timer(p->waiting_disconnect, waiting_disconnect_timer);
p->waiting_disconnect = -1;
}
}
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);
}
static 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 == id)
{
p->waiting_disconnect = -1;
remove_online_user(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(uint32 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;
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(uint32 ip, const unsigned char *str)
{
unsigned int i = 0, m = 0;
uint32 ip2, mask = 0;
uint32 a0, a1, a2, a3;
uint8* p = (uint8 *)&ip2, *p2 = (uint8 *)&mask;
// scan ip address
if (sscanf((const char*)str, "%u.%u.%u.%u/%n", &a0, &a1, &a2, &a3, &i) != 4 || i == 0)
return 0;
p[0] = (uint8)a3; p[1] = (uint8)a2; p[2] = (uint8)a1; p[3] = (uint8)a0;
// scan mask
if (sscanf((const char*)str+i, "%u.%u.%u.%u", &a0, &a1, &a2, &a3) == 4) {
p2[0] = (uint8)a3; p2[1] = (uint8)a2; p2[2] = (uint8)a1; p2[3] = (uint8)a0;
} else if (sscanf((const char*)(str+i), "%u", &m) == 1 && m <= 32) {
for(i = 32 - m; i < 32; i++)
mask |= (1 << i);
} else {
ShowError("check_ipmask: invalid mask [%s].\n", str);
return 0;
}
return ((ip & mask) == (ip2 & mask));
}
//---------------------
// Access control by IP
//---------------------
int check_ip(uint32 ip)
{
int i;
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, "%u.%u.%u.%u.", CONVIP(ip));
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(uint32 ip)
{
int i;
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, "%u.%u.%u.%u.", CONVIP(ip));
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;
}
//-----------------------------------------------
// 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_data* p) {
int i;
char *str_p = str;
str_p += sprintf(str_p, "%u\t%s\t%s\t%s\t%c\t%d\t%u\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 == 1 ? '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;
uint32 account_id;
uint32 state;
int logincount, n;
uint32 i, 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_data*)aCalloc(auth_max, sizeof(struct auth_data));
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, "%u\t%[^\t]\t%[^\t]\t%[^\t]\t%c\t%d\t%u\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, "%u\t%[^\t]\t%[^\t]\t%[^\t]\t%c\t%d\t%u\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(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_data*)aRealloc(auth_dat, sizeof(struct auth_data) * auth_max);
}
memset(&auth_dat[auth_num], '\0', sizeof(struct auth_data));
auth_dat[auth_num].account_id = account_id;
strncpy(auth_dat[auth_num].userid, userid, 24);
pass[32] = '\0';
remove_control_chars(pass);
strncpy(auth_dat[auth_num].pass, pass, 32);
lastlogin[23] = '\0';
remove_control_chars(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
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(email);
strncpy(auth_dat[auth_num].email, email, 40);
}
error_message[19] = '\0';
remove_control_chars(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(last_ip);
strncpy(auth_dat[auth_num].last_ip, last_ip, 16);
memo[254] = '\0';
remove_control_chars(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(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, "%u\t%[^\t]\t%[^\t]\t%[^\t]\t%c\t%d\t%u\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(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_data*)aRealloc(auth_dat, sizeof(struct auth_data) * auth_max);
}
memset(&auth_dat[auth_num], '\0', sizeof(struct auth_data));
auth_dat[auth_num].account_id = account_id;
strncpy(auth_dat[auth_num].userid, userid, 24);
pass[23] = '\0';
remove_control_chars(pass);
strncpy(auth_dat[auth_num].pass, pass, 24);
lastlogin[23] = '\0';
remove_control_chars(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
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(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 {
int i = 0;
if (sscanf(line, "%u\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, "%u 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;
uint32 account_id;
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 == (uint32)-1)
continue;
mmo_auth_tostr(line, &auth_dat[k]);
fprintf(fp, "%s" RETCODE, line);
}
fprintf(fp, "%u\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;
uint8 buf[32767];
uint16 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) = (uint8)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;
}
//-----------------------------------------------------
// encrypted/unencrypted password check
//-----------------------------------------------------
bool check_encrypted(const char* str1, const char* str2, const char* passwd)
{
char md5str[64], md5bin[32];
snprintf(md5str, sizeof(md5str), "%s%s", str1, str2); md5str[sizeof(md5str)-1] = '\0';
MD5_String2binary(md5str, md5bin);
return (0==memcmp(passwd, md5bin, 16));
}
bool check_password(struct login_session_data* ld, int passwdenc, const char* passwd, const char* refpass)
{
if(passwdenc == 0)
{
return (0==strcmp(passwd, refpass));
}
else if (ld)
{
// password mode set to 1 -> (md5key, refpass) enable with <passwordencrypt></passwordencrypt>
// password mode set to 2 -> (refpass, md5key) enable with <passwordencrypt2></passwordencrypt2>
return ((passwdenc&0x01) && check_encrypted(ld->md5key, refpass, passwd)) ||
((passwdenc&0x02) && check_encrypted(refpass, ld->md5key, passwd));
}
return false;
}
//-------------------------------------
// 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_data*)aRealloc(auth_dat, sizeof(struct auth_data) * auth_max);
}
memset(&auth_dat[i], '\0', sizeof(struct auth_data));
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';
if (use_md5_passwds) {
MD5_String(account->passwd, auth_dat[i].pass);
} else {
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;
strncpy(auth_dat[i].email, e_mail_check(email) ? email : "a@a.com", 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/authentication of a connection
//---------------------------------------
int mmo_auth(struct mmo_account* account, int fd)
{
unsigned int i;
time_t raw_time;
char tmpstr[256];
int len;
int newaccount = 0;
char user_password[256];
char ip[16];
uint8* sin_addr = (uint8*)&session[fd]->client_addr;
sprintf(ip, "%d.%d.%d.%d", sin_addr[3], sin_addr[2], sin_addr[1], sin_addr[0]);
// DNS Blacklist check
if(use_dnsbl)
{
char r_ip[16];
char ip_dnsbl[256];
char *dnsbl_serv;
bool matched = false;
sprintf(r_ip, "%d.%d.%d.%d", sin_addr[0], sin_addr[1], sin_addr[2], sin_addr[3]);
for (dnsbl_serv = strtok(dnsbl_servs,","); dnsbl_serv != NULL; dnsbl_serv = strtok(NULL,","))
{
if (!matched) {
sprintf(ip_dnsbl, "%s.%s", r_ip, dnsbl_serv);
if(host2ip(ip_dnsbl))
matched = true;
}
}
if (matched) {
ShowInfo("DNSBL: (%s) Blacklisted. User Kicked.\n", r_ip);
return 3;
}
}
len = strlen(account->userid) - 2;
// Account creation with _M/_F
if (new_account_flag)
{
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') &&
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(DIFF_TICK(gettick(), new_reg_tick) < 0 && 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;
}
newaccount = 1;
account->userid[len] = '\0';
}
}
//Client Version check
if (check_client_version && 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);
if (!check_password(session[fd]->session_data, account->passwdenc, user_password, auth_dat[i].pass))
{
login_log("Invalid password (account: %s, pass: %s, received pass: %s, ip: %s)" RETCODE,
account->userid, auth_dat[i].pass, (account->passwdenc) ? "[MD5]" : account->passwd, ip);
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) {
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]
unsigned char buf[8];
ShowNotice("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 == -1)
data->waiting_disconnect = add_timer(gettick()+30000, waiting_disconnect_timer, auth_dat[i].account_id, 0);
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");
unsigned int tick = gettick();
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
if(DIFF_TICK(tick, new_reg_tick) > 0)
{ //Update the registration check.
num_regs = 0;
new_reg_tick=tick +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 < START_ACCOUNT_NUM)
ShowWarning("Account %s has account id %d! Account IDs must be over %d to work properly!\n", account->userid, account->account_id, START_ACCOUNT_NUM);
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;
if (p->waiting_disconnect != -1)
{
delete_timer(p->waiting_disconnect, waiting_disconnect_timer);
p->waiting_disconnect = -1;
}
} 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)
{
uint32 i;
int j, id;
uint32 ipl = session[fd]->client_addr;
char ip[16];
RFIFOHEAD(fd);
ip2str(ipl, ip);
for(id = 0; id < MAX_SERVERS; id++)
if (server_fd[id] == fd)
break;
if (id == MAX_SERVERS) { // not a char server
session[fd]->eof = 1;
do_close(fd);
return 0;
}
if(session[fd]->eof) {
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)
{
uint16 command = RFIFOW(fd,0);
if (display_parse_fromchar == 2 || (display_parse_fromchar == 1 && command != 0x2714)) // 0x2714 is done very often (number of players)
ShowDebug("parse_fromchar: connection #%d, packet: 0x%x (with being read: %d bytes).\n", fd, command, RFIFOREST(fd));
switch (command)
{
case 0x2709: // request from map-server via char-server to reload GM accounts
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 authenticate an account
if (RFIFOREST(fd) < 19)
return 0;
{
uint32 account_id = RFIFOL(fd,2);
for(i = 0; i < AUTH_FIFO_SIZE; i++)
{
if (auth_fifo[i].account_id == RFIFOL(fd,2) &&
auth_fifo[i].login_id1 == RFIFOL(fd,6) &&
auth_fifo[i].login_id2 == RFIFOL(fd,10) && // relate to the versions higher than 18
auth_fifo[i].sex == RFIFOB(fd,14) &&
auth_fifo[i].ip == ntohl(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, account_id, ip);
for(k = 0; k < auth_num; k++) {
if (auth_dat[k].account_id == account_id) {
strcpy(email, auth_dat[k].email);
connect_until_time = auth_dat[k].connect_until_time;
break;
}
}
WFIFOW(fd,0) = 0x2713;
WFIFOL(fd,2) = account_id;
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, account_id, ip);
WFIFOHEAD(fd,51);
WFIFOW(fd,0) = 0x2713;
WFIFOL(fd,2) = account_id;
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;
case 0x2715: // request from char server to change e-email from default "a@a.com"
if (RFIFOREST(fd) < 46)
return 0;
{
char email[40];
uint32 acc = RFIFOL(fd,2);
memcpy(email, RFIFOP(fd,6), 40); email[39] = '\0';
remove_control_chars(email);
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;
case 0x2716: // received an e-mail/limited time request, because a player comes back from a map-server to the char-server
if (RFIFOREST(fd) < 6)
return 0;
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: // Request to become a GM
if (RFIFOREST(fd) < 4 || RFIFOREST(fd) < RFIFOW(fd,2))
return 0;
{
unsigned char buf[10];
FILE *fp;
int 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];
uint32 acc = RFIFOL(fd,2);
memcpy(actual_email, RFIFOP(fd,6), 40); actual_email[39] = '\0'; remove_control_chars(actual_email);
memcpy(new_email, RFIFOP(fd,46), 40); new_email[39] = '\0'; remove_control_chars(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;
case 0x2724: // Receiving of map-server via char-server a status change resquest
if (RFIFOREST(fd) < 10)
return 0;
{
uint32 acc, statut;
acc = RFIFOL(fd,2);
statut = RFIFOL(fd,6);
for(i = 0; i < auth_num && auth_dat[i].account_id != acc; i++);
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);
} else {
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);
}
RFIFOSKIP(fd,10);
return 0;
}
case 0x2725: // Receiving of map-server via char-server a ban resquest
if (RFIFOREST(fd) < 18)
return 0;
{
uint32 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;
{
uint8 sex;
uint32 acc = RFIFOL(fd,2);
for(i = 0; i < auth_num; i++) {
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 == 1 ? '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;
uint32 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((char*)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((char*)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(auth_dat[i].account_reg2[j].str);
remove_control_chars(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
if (RFIFOREST(fd) < 6)
return 0;
{
uint32 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) {
struct online_login_data *p;
int aid;
uint32 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;
if (p->waiting_disconnect != -1)
{
delete_timer(p->waiting_disconnect, waiting_disconnect_timer);
p->waiting_disconnect = -1;
}
}
}
RFIFOSKIP(fd,RFIFOW(fd,2));
break;
case 0x272e: //Request account_reg2 for a character.
if (RFIFOREST(fd) < 10)
return 0;
{
uint32 account_id = RFIFOL(fd, 2);
uint32 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((char*)WFIFOP(fd,p), "%s", auth_dat[i].account_reg2[j].str)+1; //We add 1 to consider the '\0' in place.
p+= sprintf((char*)WFIFOP(fd,p), "%s", auth_dat[i].account_reg2[j].value)+1;
}
}
WFIFOW(fd,2) = (uint16) p;
WFIFOSET(fd,WFIFOW(fd,2));
}
break;
case 0x2736: // WAN IP update from char-server
if (RFIFOREST(fd) < 6)
return 0;
server[id].ip = ntohl(RFIFOL(fd,2));
ShowInfo("Updated IP of Server #%d to %d.%d.%d.%d.\n",id, CONVIP(server[id].ip));
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;
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: %lu)." RETCODE, fd, ip, command, (unsigned long)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);
}
}
ShowError("parse_fromchar: Unknown packet 0x%x from a char-server! Disconnecting!\n", command);
session[fd]->eof = 1;
return 0;
}
}
RFIFOSKIP(fd,RFIFOREST(fd));
return 0;
}
//---------------------------------------
// Packet parsing for administation login
//---------------------------------------
int parse_admin(int fd)
{
unsigned int i, j;
uint32 ipl = session[fd]->client_addr;
char* account_name;
char ip[16];
RFIFOHEAD(fd);
ip2str(ipl, ip);
if (session[fd]->eof) {
do_close(fd);
ShowInfo("Remote administration has disconnected (session #%d).\n", fd);
return 0;
}
while (RFIFOREST(fd) >= 2)
{
uint16 command = RFIFOW(fd,0);
if (display_parse_admin)
ShowDebug("parse_admin: connection #%d, packet: 0x%x (with being read: %d).\n", fd, command, RFIFOREST(fd));
switch(command)
{
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;
uint16 len;
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(ma.userid);
remove_control_chars(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(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(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 = (uint32)-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(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(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];
uint32 statut;
WFIFOW(fd,0) = 0x7937;
WFIFOL(fd,2) = 0xFFFFFFFF; // WTF???
account_name = (char*)RFIFOP(fd,2);
account_name[23] = '\0';
remove_control_chars(account_name);
statut = RFIFOL(fd,26);
memcpy(error_message, RFIFOP(fd,30), 20);
error_message[19] = '\0';
remove_control_chars(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
{
uint8 server_num = 0;
login_log("'ladmin': Sending of servers list (ip: %s)" RETCODE, ip);
for(i = 0; i < MAX_SERVERS; i++) {
if (server_fd[i] >= 0) {
WFIFOL(fd,4+server_num*32) = htonl(server[i].ip);
WFIFOW(fd,4+server_num*32+4) = htons(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(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(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(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(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(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(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(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(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(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(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(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(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(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(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(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) = (uint16)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) = (uint16)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: %lu)." RETCODE, fd, ip, command, (unsigned long)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.
//--------------------------------------------
int lan_subnetcheck(uint32 ip)
{
int i;
for(i = 0; i < subnet_count; i++) {
if(subnet[i].subnet == (ip & subnet[i].mask)) {
return subnet[i].char_ip;
}
}
return 0;
}
//----------------------------------------------------------------------------------------
// Default packet parsing (normal players or administation/char-server connection requests)
//----------------------------------------------------------------------------------------
int parse_login(int fd)
{
struct mmo_account account;
int result, j;
unsigned int i;
uint32 ipl = session[fd]->client_addr;
char ip[16];
RFIFOHEAD(fd);
ip2str(ipl, ip);
memset(&account, 0, sizeof(account));
if (session[fd]->eof) {
do_close(fd);
return 0;
}
while (RFIFOREST(fd) >= 2)
{
uint16 command = RFIFOW(fd,0);
if (display_parse_login)
{
if (command == 0x0064 || command == 0x01dd)
{
if ((int)RFIFOREST(fd) >= ((command == 0x0064) ? 55 : 47))
ShowDebug("parse_login: connection #%d, packet: 0x%x (with being read: %d), account: %s.\n", fd, command, RFIFOREST(fd), RFIFOP(fd,6));
}
else if (command == 0x2710)
{
if (RFIFOREST(fd) >= 86)
ShowDebug("parse_login: connection #%d, packet: 0x%x (with being read: %d), server: %s.\n", fd, command, RFIFOREST(fd), RFIFOP(fd,60));
}
else
ShowDebug("parse_login: connection #%d, packet: 0x%x (with being read: %d).\n", fd, command, RFIFOREST(fd));
}
switch(command)
{
case 0x0200: // 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 0x0204: // 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 0x0064: // request client login
case 0x0277: // New login packet (layout is same as 0x64 but different length)
case 0x01dd: // request client login (encryption mode)
{
int packet_len = RFIFOREST(fd);
//Perform ip-ban check
if (!check_ip(ipl))
{
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);
session[fd]->eof = 1;
break;
}
if ((command == 0x0064 && packet_len < 55) ||
(command == 0x0277 && packet_len < 84) ||
(command == 0x01dd && packet_len < 47))
return 0;
// S 0064 <version>.l <account name>.24B <password>.24B <version2>.B
// S 0277 ??
// S 01dd <version>.l <account name>.24B <md5 binary>.16B <version2>.B
account.version = RFIFOL(fd,2);
if (!account.version) account.version = 1; //Force some version...
memcpy(account.userid,RFIFOP(fd,6),NAME_LENGTH); account.userid[23] = '\0';
remove_control_chars(account.userid);
if (command != 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(account.passwd);
} else {
login_log("Request for connection (encryption mode) of %s (ip: %s)." RETCODE, account.userid, ip);
memcpy(account.passwd, RFIFOP(fd,30), 16); account.passwd[16] = '\0'; // binary data here
}
account.passwdenc = (command != 0x01dd) ? 0 : PASSWORDENC;
result = mmo_auth(&account, fd);
if (result == -1) { // auth success
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 {
uint8 server_num = 0;
WFIFOHEAD(fd,47+32*MAX_SERVERS);
for(i = 0; i < MAX_SERVERS; i++) {
if (server_fd[i] >= 0) {
// Advanced subnet check [LuzZza]
uint32 subnet_char_ip = lan_subnetcheck(ipl);
WFIFOL(fd,47+server_num*32) = htonl((subnet_char_ip) ? subnet_char_ip : server[i].ip);
WFIFOW(fd,47+server_num*32+4) = ntows(htons(server[i].port)); // [!] LE byte order here [!]
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 (server_num > 0) { // if at least 1 char-server
if (gm_level)
ShowStatus("Connection of the GM (level:%d) account '%s' accepted.\n", gm_level, account.userid);
else
ShowStatus("Connection of the account '%s' accepted.\n", account.userid);
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;
auth_fifo_pos++;
} else { // if no char-server, don't send void list of servers, just disconnect the player with proper message
ShowStatus("Connection refused: there is no char-server online (account: %s, ip: %s).", account.userid, ip);
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 { // auth failed
WFIFOHEAD(fd,23);
memset(WFIFOP(fd,0), '\0', 23);
WFIFOW(fd,0) = 0x6a;
WFIFOB(fd,2) = (uint8)result;
if (result == 6) { // 6 = Your are Prohibited to log in until %s
char tmpstr[20];
time_t ban_until_time;
i = search_account_index(account.userid);
ban_until_time = (i) ? auth_dat[i].ban_until_time : 0;
strftime(tmpstr, 20, date_format, localtime(&ban_until_time)); tmpstr[19] = '\0';
strncpy((char*)WFIFOP(fd,3), tmpstr, 20); // ban timestamp goes here
}
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 (command == 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 = (uint16)(12 + rand() % 4);
for(i = 0; i < ld->md5keylen; i++)
ld->md5key[i] = (char)(1 + rand() % 255);
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;
{
uint16 len;
char* server_name;
uint32 server_ip;
uint16 server_port;
WFIFOHEAD(fd,3);
memcpy(account.userid, RFIFOP(fd,2), NAME_LENGTH); account.userid[23] = '\0'; remove_control_chars(account.userid);
memcpy(account.passwd, RFIFOP(fd,26), NAME_LENGTH); account.passwd[23] = '\0'; remove_control_chars(account.passwd);
account.passwdenc = 0;
server_name = (char*)RFIFOP(fd,60); server_name[20] = '\0'; remove_control_chars(server_name);
server_ip = ntohl(RFIFOL(fd, 54));
server_port = ntohs(RFIFOW(fd, 58));
login_log("Connection request of the char-server '%s' @ %d.%d.%d.%d:%d (ip: %s)" RETCODE,
server_name, CONVIP(server_ip), server_port, 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 = ntohl(RFIFOL(fd,54));
server[account.account_id].port = ntohs(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);
//TODO: why not use send_GM_accounts(fd)?
// 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.
int GM_value;
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);
// /TODO
} 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: // Server version information request
{
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)) {
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(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: %lu)." RETCODE, fd, ip, command, (unsigned long)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("Abnormal end of connection (ip: %s): Unknown packet 0x%x " RETCODE, ip, command);
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;
}
//----------------------------------
// Reading Lan Support configuration
//----------------------------------
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(w1);
remove_control_chars(w2);
remove_control_chars(w3);
remove_control_chars(w4);
if(strcmpi(w1, "subnet") == 0) {
subnet[subnet_count].mask = str2ip(w2);
subnet[subnet_count].char_ip = str2ip(w3);
subnet[subnet_count].map_ip = str2ip(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 main configuration file
//-----------------------------------
int login_config_read(const char* cfgName)
{
char line[1024], w1[1024], w2[1024];
FILE* fp = fopen(cfgName, "r");
if (fp == 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)
continue;
remove_control_chars(w1);
remove_control_chars(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){
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, "bind_ip") == 0) {
char ip_str[16];
login_ip = host2ip(w2);
if (login_ip)
ShowStatus("Login server binding IP address : %s -> %s\n", w2, ip2str(login_ip, ip_str));
} else if (strcmpi(w1, "login_port") == 0) {
login_port = (uint16) 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, "log_login") == 0) {
log_login = 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, "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);
} else if (strcmpi(w1, "display_parse_admin") == 0) {
display_parse_admin = config_switch(w2);
} 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, "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, "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';
}
}
}
else if(!strcmpi(w1, "new_account"))
new_account_flag = (bool)config_switch(w2);
else if(!strcmpi(w1, "check_client_version"))
check_client_version = config_switch(w2);
else if(!strcmpi(w1, "client_version_to_connect"))
client_version_to_connect = atoi(w2);
else if(!strcmpi(w1, "use_MD5_passwords"))
use_md5_passwds = config_switch(w2);
else if(!strcmpi(w1, "min_level_to_connect"))
min_level_to_connect = atoi(w2);
else if(!strcmpi(w1, "date_format"))
strncpy(date_format, w2, sizeof(date_format));
else if(!strcmpi(w1, "console"))
console = config_switch(w2);
else if(!strcmpi(w1, "allowed_regs")) //account flood protection system
allowed_regs = atoi(w2);
else if(!strcmpi(w1, "time_allowed"))
time_allowed = atoi(w2);
else if(!strcmpi(w1, "online_check"))
online_check = config_switch(w2);
else if(!strcmpi(w1, "use_dnsbl"))
use_dnsbl = config_switch(w2);
else if(!strcmpi(w1, "dnsbl_servers"))
strcpy(dnsbl_servs, w2);
else if(!strcmpi(w1, "ip_sync_interval"))
ip_sync_interval = 1000*60*atoi(w2); //w2 comes in minutes.
else if(!strcmpi(w1, "import"))
login_config_read(w2);
}
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) {
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 (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");
}
}
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 (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));
}
}
}
//--------------------------------------
// 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");
}
//------------------------------
// Function called when the server
// has received a crash signal.
//------------------------------
void do_abort(void)
{
}
//------------------------------
// 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;
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");
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 )
{
//##TODO invoke a CONSOLE_START plugin event
}
new_reg_tick = gettick();
// server port open & binding
login_fd = make_listen_bind(login_ip, login_port);
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;
}