// $Id: login.c,v 1.1.1.1 2004/09/10 17:26:53 MagicalTux Exp $
// new version of the login-server by [Yor]
#include <sys/types.h>
#include <sys/socket.h>
#include <stdio.h>
#include <stdlib.h>
#include <netinet/in.h>
#include <sys/time.h>
#include <time.h>
#include <sys/ioctl.h>
#include <sys/stat.h> // for stat/lstat/fstat
#include <unistd.h>
#include <signal.h>
#include <fcntl.h>
#include <string.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <stdarg.h>
#include "../common/core.h"
#include "../common/socket.h"
#include "../common/timer.h"
#include "login.h"
#include "../common/mmo.h"
#include "../common/version.h"
#include "../common/db.h"
#include "../common/lock.h"
#include "../common/malloc.h"
#ifdef PASSWORDENC
#include "md5calc.h"
#endif
#ifdef MEMWATCH
#include "memwatch.h"
#endif
int account_id_count = START_ACCOUNT_NUM;
int server_num;
int new_account_flag = 0;
int login_port = 6900;
char lan_char_ip[16];
int subneti[4];
int subnetmaski[4];
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 display_parse_login = 0; // 0: no, 1: yes
int display_parse_admin = 0; // 0: no, 1: yes
int display_parse_fromchar = 0; // 0: no, 1: yes (without packet 0x2714), 2: all packets
struct mmo_char_server server[MAX_SERVERS];
int server_fd[MAX_SERVERS];
int server_freezeflag[MAX_SERVERS]; // Char-server anti-freeze system. Counter. 5 ok, 4...0 freezed
int anti_freeze_enable = 0;
int ANTI_FREEZE_INTERVAL = 15;
int login_fd;
//Added for Mugendai's I'm Alive mod
int imalive_on=0;
int imalive_time=60;
//Added by Mugendai for GUI
int flush_on=1;
int flush_time=100;
enum {
ACO_DENY_ALLOW = 0,
ACO_ALLOW_DENY,
ACO_MUTUAL_FAILTURE,
ACO_STRSIZE = 128,
};
int access_order = ACO_DENY_ALLOW;
int access_allownum = 0;
int access_denynum = 0;
char *access_allow = NULL;
char *access_deny = NULL;
int access_ladmin_allownum = 0;
char *access_ladmin_allow = NULL;
int min_level_to_connect = 0; // minimum level of player/GM (0: player, 1-99: gm) to connect on the server
int add_to_unlimited_account = 0; // Give possibility or not to adjust (ladmin command: timeadd) the time of an unlimited account.
int start_limited_time = -1; // Starting additional sec from now for the limited time at creation of accounts (-1: unlimited time, 0 or more: additional sec from now)
int check_ip_flag = 1; // It's to check IP of a player between login-server and char-server (part of anti-hacking system)
struct login_session_data {
int md5keylen;
char md5key[20];
};
#define AUTH_FIFO_SIZE 256
struct {
int account_id, login_id1, login_id2;
int ip, sex, delflag;
} auth_fifo[AUTH_FIFO_SIZE];
int auth_fifo_pos = 0;
struct auth_dat {
int account_id, sex;
char userid[24], pass[33], lastlogin[24]; // 33 for 32 + NULL terminated
int logincount;
int state; // packet 0x006a value + 1 (0: compte OK)
char email[40]; // e-mail (by default: a@a.com)
char error_message[20]; // Message of error code #6 = Your are Prohibited to log in until %s (packet 0x006a)
time_t ban_until_time; // # of seconds 1/1/1970 (timestamp): ban time limit of the account (0 = no ban)
time_t connect_until_time; // # of seconds 1/1/1970 (timestamp): Validity limit of the account (0 = unlimited)
char last_ip[16]; // save of last IP of connection
char memo[255]; // a memo field
int account_reg2_num;
struct global_reg account_reg2[ACCOUNT_REG2_NUM];
} *auth_dat = NULL;
int auth_num = 0, auth_max = 0;
// define the number of times that some players must authentify them before to save account file.
// it's just about normal authentification. If an account is created or modified, save is immediatly done.
// An authentification just change last connected IP and date. It already save in log file.
// set minimum auth change before save:
#define AUTH_BEFORE_SAVE_FILE 10
// set divider of auth_num to found number of change before save
#define AUTH_SAVE_FILE_DIVIDER 50
int auth_before_save_file = 0; // Counter. First save when 1st char-server do connection.
int admin_state = 0;
char admin_pass[24] = "";
int GM_num;
int GM_max=256;
char gm_pass[64] = "";
int level_new_gm = 60;
struct gm_account *gm_account_db;
int dynamic_pass_failure_ban = 1;
int dynamic_pass_failure_ban_time = 5;
int dynamic_pass_failure_ban_how_many = 3;
int dynamic_pass_failure_ban_how_long = 1;
int use_md5_passwds = 0;
int console = 0;
//------------------------------
// Writing function of logs file
//------------------------------
int login_log(char *fmt, ...) {
va_list ap;
struct timeval tv;
char tmpstr[2048];
if(!log_fp)
log_fp = fopen(login_log_filename, "a");
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);
gettimeofday(&tv, NULL);
strftime(tmpstr, 24, date_format, localtime(&(tv.tv_sec)));
sprintf(tmpstr + strlen(tmpstr), ".%03d: %s", (int)tv.tv_usec / 1000, 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;
}
//----------------------------------------------------------------------
// 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) {
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;
}
//-------------------------------------------------------
// Reading function of GM accounts file (and their level)
//-------------------------------------------------------
int read_gm_account() {
char line[512];
FILE *fp;
int account_id, level;
int i, line_counter;
struct stat file_stat;
if(gm_account_db) free(gm_account_db);
GM_num = 0;
if(GM_max < 0) GM_max = 256;
gm_account_db = (struct gm_account*)aCalloc(GM_max, sizeof(struct gm_account));
// get last modify time/date
if (stat(GM_account_filename, &file_stat))
creation_time_GM_account_file = 0; // error
else
creation_time_GM_account_file = file_stat.st_mtime;
if ((fp = fopen(GM_account_filename, "r")) == NULL) {
printf("read_gm_account: GM accounts file [%s] not found.\n", GM_account_filename);
printf(" 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;
if (sscanf(line, "%d %d", &account_id, &level) != 2 && sscanf(line, "%d: %d", &account_id, &level) != 2)
printf("read_gm_account: file [%s], invalid 'id_acount level' format (line #%d).\n", GM_account_filename, line_counter);
else if (level <= 0)
printf("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) {
printf("read_gm_account: file [%s] %dth account (invalid level, but corrected: %d->99).\n", GM_account_filename, GM_num+1, level);
level = 99;
}
for(i = 0; i < GM_num; i++)
if (gm_account_db[i].account_id == account_id) {
if (gm_account_db[i].level == level)
printf("read_gm_account: GM account %d defined twice (same level: %d).\n", account_id, level);
else {
printf("read_gm_account: GM account %d defined twice (levels: %d and %d).\n", account_id, gm_account_db[i].level, level);
gm_account_db[i].level = level;
}
break;
}
// if new account
if (i == GM_num) {
if (GM_num >= GM_max) {
GM_max += 256;
gm_account_db = realloc(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) {
printf("***WARNING: 4000 GM accounts found. Next GM accounts are not readed.\n");
login_log("***WARNING: 4000 GM accounts found. Next GM accounts are not readed." RETCODE);
}
}
}
}
fclose(fp);
printf("read_gm_account: file '%s' readed (%d GM accounts found).\n", GM_account_filename, GM_num);
login_log("read_gm_account: file '%s' readed (%d GM accounts found)." RETCODE, GM_account_filename, GM_num);
return 0;
}
//--------------------------------------------------------------
// Test of the IP mask
// (ip: IP to be tested, str: mask x.x.x.x/# or x.x.x.x/y.y.y.y)
//--------------------------------------------------------------
int check_ipmask(unsigned int ip, const unsigned char *str) {
unsigned int mask = 0, i = 0, m, ip2, a0, a1, a2, a3;
unsigned char *p = (unsigned char *)&ip2, *p2 = (unsigned char *)&mask;
if (sscanf(str, "%d.%d.%d.%d/%n", &a0, &a1, &a2, &a3, &i) != 4 || i == 0)
return 0;
p[0] = a0; p[1] = a1; p[2] = a2; p[3] = a3;
if (sscanf(str+i, "%d.%d.%d.%d", &a0, &a1, &a2, &a3) == 4) {
p2[0] = a0; p2[1] = a1; p2[2] = a2; p2[3] = a3;
mask = ntohl(mask);
} else if (sscanf(str+i, "%d", &m) == 1 && m >= 0 && m <= 32) {
for(i = 0; i < m && i < 32; i++)
mask = (mask >> 1) | 0x80000000;
} else {
printf("check_ipmask: invalid mask [%s].\n", str);
return 0;
}
// printf("Tested IP: %08x, network: %08x, network mask: %08x\n",
// (unsigned int)ntohl(ip), (unsigned int)ntohl(ip2), (unsigned int)mask);
return ((ntohl(ip) & mask) == (ntohl(ip2) & mask));
}
//---------------------
// Access control by IP
//---------------------
int check_ip(unsigned int ip) {
int i;
unsigned char *p = (unsigned char *)&ip;
char buf[16];
char * access_ip;
enum { ACF_DEF, ACF_ALLOW, ACF_DENY } flag = ACF_DEF;
if (access_allownum == 0 && access_denynum == 0)
return 1; // When there is no restriction, all IP are authorised.
// + 012.345.: front match form, or
// all: all IP are matched, or
// 012.345.678.901/24: network form (mask with # of bits), or
// 012.345.678.901/255.255.255.0: network form (mask with ip mask)
// + Note about the DNS resolution (like www.ne.jp, etc.):
// There is no guarantee to have an answer.
// If we have an answer, there is no guarantee to have a 100% correct value.
// And, the waiting time (to check) can be long (over 1 minute to a timeout). That can block the software.
// So, DNS notation isn't authorised for ip checking.
sprintf(buf, "%d.%d.%d.%d.", p[0], p[1], p[2], p[3]);
for(i = 0; i < access_allownum; i++) {
access_ip = access_allow + i * ACO_STRSIZE;
if (memcmp(access_ip, buf, strlen(access_ip)) == 0 || check_ipmask(ip, 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, access_ip)) {
//flag = ACF_DENY; // not necessary to define flag
return 0; // At this point, if it's 'deny', we refuse connection.
}
}
return (flag == ACF_ALLOW || access_order == ACO_DENY_ALLOW) ? 1:0;
// With 'mutual-failture', only 'allow' and non 'deny' IP are authorised.
// A non 'allow' (even non 'deny') IP is not authorised. It's like: if allowed and not denied, it's authorised.
// So, it's disapproval if you have no description at the time of 'mutual-failture'.
// With 'deny,allow' (allow if not deny), because here it's not deny, we authorise.
}
//--------------------------------
// Access control by IP for ladmin
//--------------------------------
int check_ladminip(unsigned int ip) {
int i;
unsigned char *p = (unsigned char *)&ip;
char buf[16];
char * access_ip;
if (access_ladmin_allownum == 0)
return 1; // When there is no restriction, all IP are authorised.
// + 012.345.: front match form, or
// all: all IP are matched, or
// 012.345.678.901/24: network form (mask with # of bits), or
// 012.345.678.901/255.255.255.0: network form (mask with ip mask)
// + Note about the DNS resolution (like www.ne.jp, etc.):
// There is no guarantee to have an answer.
// If we have an answer, there is no guarantee to have a 100% correct value.
// And, the waiting time (to check) can be long (over 1 minute to a timeout). That can block the software.
// So, DNS notation isn't authorised for ip checking.
sprintf(buf, "%d.%d.%d.%d.", p[0], p[1], p[2], p[3]);
for(i = 0; i < access_ladmin_allownum; i++) {
access_ip = access_ladmin_allow + i * ACO_STRSIZE;
if (memcmp(access_ip, buf, strlen(access_ip)) == 0 || check_ipmask(ip, access_ip)) {
return 1;
}
}
return 0;
}
//-----------------------------------------------------
// Function to suppress control characters in a string.
//-----------------------------------------------------
int remove_control_chars(unsigned char *str) {
int i;
int change = 0;
for(i = 0; str[i]; i++) {
if (str[i] < 32) {
str[i] = '_';
change = 1;
}
}
return change;
}
//---------------------------------------------------
// E-mail check: return 0 (not correct) or 1 (valid).
//---------------------------------------------------
int e_mail_check(unsigned char *email) {
char ch;
unsigned char* last_arobas;
// athena limits
if (strlen(email) < 3 || strlen(email) > 39)
return 0;
// part of RFC limits (official reference of e-mail description)
if (strchr(email, '@') == NULL || email[strlen(email)-1] == '@')
return 0;
if (email[strlen(email)-1] == '.')
return 0;
last_arobas = strrchr(email, '@');
if (strstr(last_arobas, "@.") != NULL ||
strstr(last_arobas, "..") != NULL)
return 0;
for(ch = 1; ch < 32; ch++)
if (strchr(last_arobas, ch) != NULL)
return 0;
if (strchr(last_arobas, ' ') != NULL ||
strchr(last_arobas, ';') != NULL)
return 0;
// all correct
return 1;
}
//-----------------------------------------------
// Search an account id
// (return account index or -1 (if not found))
// If exact account name is not found,
// the function checks without case sensitive
// and returns index if only 1 account is found
// and similar to the searched name.
//-----------------------------------------------
int search_account_index(char* account_name) {
int i, quantity, index;
quantity = 0;
index = -1;
for(i = 0; i < auth_num; i++) {
// Without case sensitive check (increase the number of similar account names found)
if (stricmp(auth_dat[i].userid, account_name) == 0) {
// Strict comparison (if found, we finish the function immediatly with correct value)
if (strcmp(auth_dat[i].userid, account_name) == 0)
return i;
quantity++;
index = i;
}
}
// Here, the exact account name is not found
// We return the found index of a similar account ONLY if there is 1 similar account
if (quantity == 1)
return index;
// Exact account name is not found and 0 or more than 1 similar accounts have been found ==> we say not found
return -1;
}
//--------------------------------------------------------
// Create a string to save the account in the account file
//--------------------------------------------------------
int mmo_auth_tostr(char *str, struct auth_dat *p) {
int i;
char *str_p = str;
str_p += sprintf(str_p, "%d\t%s\t%s\t%s\t%c\t%d\t%d\t"
"%s\t%s\t%ld\t%s\t%s\t%ld\t",
p->account_id, p->userid, p->pass, p->lastlogin,
(p->sex == 2) ? 'S' : (p->sex ? 'M' : 'F'),
p->logincount, p->state,
p->email, p->error_message,
p->connect_until_time, p->last_ip, p->memo, 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,%d ", p->account_reg2[i].str, p->account_reg2[i].value);
return 0;
}
//---------------------------------
// Reading of the accounts database
//---------------------------------
int mmo_auth_init(void) {
FILE *fp;
int account_id, logincount, state, n, i, j, v;
char line[2048], *p, userid[2048], pass[2048], lastlogin[2048], sex, email[2048], error_message[2048], last_ip[2048], memo[2048];
time_t ban_until_time;
time_t connect_until_time;
char str[2048];
int GM_count = 0;
int server_count = 0;
auth_max = 256;
auth_dat = (struct auth_dat*)aCalloc(auth_max, sizeof(struct auth_dat));
if ((fp = fopen(account_filename, "r")) == NULL) {
// no account file -> no account -> no login, including char-server (ERROR)
printf("\033[1;31mmmo_auth_init: Accounts file [%s] not found.\033[0m\n", account_filename);
return 0;
}
while(fgets(line, sizeof(line)-1, fp) != NULL) {
if (line[0] == '/' && line[1] == '/')
continue;
line[sizeof(line)-1] = '\0';
// remove carriage return if exist
while(line[0] != '\0' && (line[strlen(line)-1] == '\n' || line[strlen(line)-1] == '\r'))
line[strlen(line)-1] = '\0';
p = line;
memset(userid, 0, sizeof(userid));
memset(pass, 0, sizeof(pass));
memset(lastlogin, 0, sizeof(lastlogin));
memset(email, 0, sizeof(email));
memset(error_message, 0, sizeof(error_message));
memset(last_ip, 0, sizeof(last_ip));
memset(memo, 0, sizeof(memo));
// database version reading (v2)
if (((i = sscanf(line, "%d\t%[^\t]\t%[^\t]\t%[^\t]\t%c\t%d\t%d\t"
"%[^\t]\t%[^\t]\t%ld\t%[^\t]\t%[^\t]\t%ld%n",
&account_id, userid, pass, lastlogin, &sex, &logincount, &state,
email, error_message, &connect_until_time, last_ip, memo, &ban_until_time, &n)) == 13 && line[n] == '\t') ||
((i = sscanf(line, "%d\t%[^\t]\t%[^\t]\t%[^\t]\t%c\t%d\t%d\t"
"%[^\t]\t%[^\t]\t%ld\t%[^\t]\t%[^\t]%n",
&account_id, userid, pass, lastlogin, &sex, &logincount, &state,
email, error_message, &connect_until_time, last_ip, memo, &n)) == 12 && line[n] == '\t')) {
n = n + 1;
// Some checks
if (account_id > END_ACCOUNT_NUM) {
printf("\033[1;31mmmo_auth_init: ******Error: an account has an id higher than %d\n", END_ACCOUNT_NUM);
printf(" account id #%d -> account not read (saved in log file).\033[0m\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) {
printf("\033[1;31mmmo_auth_init: ******Error: an account has an identical id to another.\n");
printf(" account id #%d -> new account not read (saved in log file).\033[0m\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) {
printf("\033[1;31mmmo_auth_init: ******Error: account name already exists.\n");
printf(" account name '%s' -> new account not read.\n", userid); // 2 lines, account name can be long.
printf(" Account saved in log file.\033[0m\n");
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 = realloc(auth_dat, sizeof(struct auth_dat) * auth_max);
}
memset(&auth_dat[auth_num], '\0', sizeof(struct auth_dat));
auth_dat[auth_num].account_id = account_id;
strncpy(auth_dat[auth_num].userid, userid, 24);
pass[23] = '\0';
remove_control_chars(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 (logincount >= 0)
auth_dat[auth_num].logincount = logincount;
else
auth_dat[auth_num].logincount = 0;
if (state > 255)
auth_dat[auth_num].state = 100;
else if (state < 0)
auth_dat[auth_num].state = 0;
else
auth_dat[auth_num].state = state;
if (e_mail_check(email) == 0) {
printf("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 = ban_until_time;
else
auth_dat[auth_num].ban_until_time = 0;
auth_dat[auth_num].connect_until_time = 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,],%d %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, ",%d %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);
auth_dat[auth_num].account_reg2[j].value = v;
}
auth_dat[auth_num].account_reg2_num = j;
if (isGM(account_id) > 0)
GM_count++;
if (auth_dat[auth_num].sex == 2)
server_count++;
auth_num++;
if (account_id >= account_id_count)
account_id_count = account_id + 1;
// Old athena database version reading (v1)
} else if ((i = sscanf(line, "%d\t%[^\t]\t%[^\t]\t%[^\t]\t%c\t%d\t%d\t%n",
&account_id, userid, pass, lastlogin, &sex, &logincount, &state, &n)) >= 5) {
if (account_id > END_ACCOUNT_NUM) {
printf("\033[1;31mmmo_auth_init: ******Error: an account has an id higher than %d\n", END_ACCOUNT_NUM);
printf(" account id #%d -> account not read (saved in log file).\033[0m\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) {
printf("\033[1;31mmmo_auth_init: ******Error: an account has an identical id to another.\n");
printf(" account id #%d -> new account not read (saved in log file).\033[0m\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) {
printf("\033[1;31mmmo_auth_init: ******Error: account name already exists.\n");
printf(" account name '%s' -> new account not read.\n", userid); // 2 lines, account name can be long.
printf(" Account saved in log file.\033[0m\n");
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 = realloc(auth_dat, sizeof(struct auth_dat) * auth_max);
}
memset(&auth_dat[auth_num], '\0', sizeof(struct auth_dat));
auth_dat[auth_num].account_id = account_id;
strncpy(auth_dat[auth_num].userid, userid, 24);
pass[23] = '\0';
remove_control_chars(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 if (state < 0)
auth_dat[auth_num].state = 0;
else
auth_dat[auth_num].state = state;
} else
auth_dat[auth_num].state = 0;
// Initialization of new data
strncpy(auth_dat[auth_num].email, "a@a.com", 40);
strncpy(auth_dat[auth_num].error_message, "-", 20);
auth_dat[auth_num].ban_until_time = 0;
auth_dat[auth_num].connect_until_time = 0;
strncpy(auth_dat[auth_num].last_ip, "-", 16);
strncpy(auth_dat[auth_num].memo, "-", 255);
for(j = 0; j < ACCOUNT_REG2_NUM; j++) {
p += n;
if (sscanf(p, "%[^\t,],%d %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, ",%d %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);
auth_dat[auth_num].account_reg2[j].value = v;
}
auth_dat[auth_num].account_reg2_num = j;
if (isGM(account_id) > 0)
GM_count++;
if (auth_dat[auth_num].sex == 2)
server_count++;
auth_num++;
if (account_id >= account_id_count)
account_id_count = account_id + 1;
} else {
i = 0;
if (sscanf(line, "%d\t%%newid%%\n%n", &account_id, &i) == 1 &&
i > 0 && account_id > account_id_count)
account_id_count = account_id;
}
}
fclose(fp);
if (auth_num == 0) {
printf("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) {
printf("mmo_auth_init: 1 account read in %s,\n", account_filename);
sprintf(line, "1 account read in %s,", account_filename);
} else {
printf("mmo_auth_init: %d accounts read in %s,\n", auth_num, account_filename);
sprintf(line, "%d accounts read in %s,", auth_num, account_filename);
}
if (GM_count == 0) {
printf(" of which is no GM account, and ");
sprintf(str, "%s of which is no GM account and", line);
} else if (GM_count == 1) {
printf(" of which is 1 GM account, and ");
sprintf(str, "%s of which is 1 GM account and", line);
} else {
printf(" 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;
int i, j, k, lock;
int account_id;
int id[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)
return;
fprintf(fp, "// Accounts file: here are saved all information about the accounts.\n");
fprintf(fp, "// Structure: ID, account name, password, last login time, sex, # of logins, state, email, error message for state 7, validity time, last (accepted) login ip, memo field, ban timestamp, repeated(register text, register value)\n");
fprintf(fp, "// Some explanations:\n");
fprintf(fp, "// account name : between 4 to 23 char for a normal account (standard client can't send less than 4 char).\n");
fprintf(fp, "// account password: between 4 to 23 char\n");
fprintf(fp, "// sex : M or F for normal accounts, S for server accounts\n");
fprintf(fp, "// state : 0: account is ok, 1 to 256: error code of packet 0x006a + 1\n");
fprintf(fp, "// email : between 3 to 39 char (a@a.com is like no email)\n");
fprintf(fp, "// error message : text for the state 7: 'Your are Prohibited to login until <text>'. Max 19 char\n");
fprintf(fp, "// valitidy time : 0: unlimited account, <other value>: date calculated by addition of 1/1/1970 + value (number of seconds since the 1/1/1970)\n");
fprintf(fp, "// memo field : max 254 char\n");
fprintf(fp, "// ban time : 0: no ban, <other value>: banned until the date: date calculated by addition of 1/1/1970 + value (number of seconds since the 1/1/1970)\n");
for(i = 0; i < auth_num; i++) {
k = id[i]; // use of sorted index
if (auth_dat[k].account_id < 0)
continue;
mmo_auth_tostr(line, &auth_dat[k]);
fprintf(fp, "%s" RETCODE, line);
}
fprintf(fp, "%d\t%%newid%%\n", account_id_count);
lock_fclose(fp, account_filename, &lock);
// set new counter to minimum number of auth before save
auth_before_save_file = auth_num / AUTH_SAVE_FILE_DIVIDER; // Re-initialise counter. We have save.
if (auth_before_save_file < AUTH_BEFORE_SAVE_FILE)
auth_before_save_file = AUTH_BEFORE_SAVE_FILE;
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) {
memcpy(WFIFOP(fd,0), buf, len);
WFIFOSET(fd, len);
c++;
}
}
return c;
}
//-----------------------------------------------------
// Send GM accounts to all char-server
//-----------------------------------------------------
void send_GM_accounts() {
int i;
char buf[32767];
int len;
len = 4;
WBUFW(buf,0) = 0x2732;
for(i = 0; i < GM_num; i++)
// send only existing accounts. We can not create a GM account when server is online.
if (gm_account_db[i].level > 0) {
WBUFL(buf,len) = gm_account_db[i].account_id;
WBUFB(buf,len+4) = (unsigned char)gm_account_db[i].level;
len += 5;
}
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 = file_stat.st_mtime;
if (new_time != creation_time_GM_account_file) {
read_gm_account();
send_GM_accounts();
}
return 0;
}
//-------------------------------------
// Account creation (with e-mail check)
//-------------------------------------
int mmo_auth_new(struct mmo_account* account, char sex, char* email) {
time_t timestamp, timestamp_temp;
struct tm *tmtime;
int i = auth_num;
if (auth_num >= auth_max) {
auth_max += 256;
auth_dat = realloc(auth_dat, sizeof(struct auth_dat) * auth_max);
memset(auth_dat, 0, sizeof(struct auth_dat) * auth_max);
}
memset(&auth_dat[i], '\0', sizeof(struct auth_dat));
while (isGM(account_id_count) > 0)
account_id_count++;
auth_dat[i].account_id = account_id_count++;
strncpy(auth_dat[i].userid, account->userid, 24);
auth_dat[i].userid[23] = '\0';
strncpy(auth_dat[i].pass, account->passwd, 32);
auth_dat[i].pass[23] = '\0';
memcpy(auth_dat[i].lastlogin, "-", 2);
auth_dat[i].sex = (sex == 'M');
auth_dat[i].logincount = 0;
auth_dat[i].state = 0;
if (e_mail_check(email) == 0)
strncpy(auth_dat[i].email, "a@a.com", 40);
else
strncpy(auth_dat[i].email, email, 40);
strncpy(auth_dat[i].error_message, "-", 20);
auth_dat[i].ban_until_time = 0;
if (start_limited_time < 0)
auth_dat[i].connect_until_time = 0; // unlimited
else { // limited time
timestamp = time(NULL) + start_limited_time;
// double conversion to be sure that it is possible
tmtime = localtime(×tamp);
timestamp_temp = mktime(tmtime);
if (timestamp_temp != -1 && (timestamp_temp + 3600) >= timestamp) // check possible value and overflow (and avoid summer/winter hour)
auth_dat[i].connect_until_time = timestamp_temp;
else
auth_dat[i].connect_until_time = 0; // unlimited
}
strncpy(auth_dat[i].last_ip, "-", 16);
strncpy(auth_dat[i].memo, "-", 255);
auth_dat[i].account_reg2_num = 0;
auth_num++;
return (account_id_count - 1);
}
//---------------------------------------
// Check/authentification of a connection
//---------------------------------------
int mmo_auth(struct mmo_account* account, int fd) {
int i;
struct timeval tv;
char tmpstr[256];
int len, newaccount = 0;
#ifdef PASSWORDENC
struct login_session_data *ld;
#endif
int encpasswdok;
char md5str[64], md5bin[32];
char ip[16];
unsigned char *sin_addr = (unsigned char *)&session[fd]->client_addr.sin_addr;
char user_password[256];
sprintf(ip, "%d.%d.%d.%d", sin_addr[0], sin_addr[1], sin_addr[2], sin_addr[3]);
len = strlen(account->userid) - 2;
// Account creation with _M/_F
if (account->passwdenc == 0 && account->userid[len] == '_' &&
(account->userid[len+1] == 'F' || account->userid[len+1] == 'M') && new_account_flag == 1 &&
account_id_count <= END_ACCOUNT_NUM && len >= 4 && strlen(account->passwd) >= 4) {
if (new_account_flag == 1)
newaccount = 1;
account->userid[len] = '\0';
}
// 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 == 0 && i == auth_num) {
i = search_account_index(account->userid);
if (i == -1)
i = auth_num;
else
memcpy(account->userid, auth_dat[i].userid, 24); // 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, 25);
encpasswdok = 0;
#ifdef PASSWORDENC
ld = session[fd]->session_data;
if (account->passwdenc > 0) {
int j = account->passwdenc;
if (!ld) {
login_log("Md5 key not created (account: %s, ip: %s)" RETCODE, account->userid, ip);
return 1; // 1 = Incorrect Password
}
if (j > 2)
j = 1;
do {
if (j == 1) {
sprintf(md5str, "%s%s", ld->md5key, auth_dat[i].pass); // 20 + 24
} else if (j == 2) {
sprintf(md5str, "%s%s", auth_dat[i].pass, ld->md5key); // 24 + 20
} else
md5str[0] = '\0';
md5str[sizeof(md5str)-1] = '\0'; // 64
MD5_String2binary(md5str, md5bin);
encpasswdok = (memcmp(account->passwd, md5bin, 16) == 0);
} while (j < 2 && !encpasswdok && (j++) != account->passwdenc);
// printf("key[%s] md5 [%s] ", md5key, md5);
// printf("client [%s] accountpass [%s]\n", account->passwd, auth_dat[i].pass);
}
#endif
if ((strcmp(account->passwd, auth_dat[i].pass) && !encpasswdok)) {
if (account->passwdenc == 0)
login_log("Invalid password (account: %s, pass: %s, received pass: %s, ip: %s)" RETCODE, account->userid, auth_dat[i].pass, account->passwd, ip);
#ifdef PASSWORDENC
else {
char logbuf[512], *p = logbuf;
int j;
p += sprintf(p, "Invalid password (account: %s, received md5[", account->userid);
for(j = 0; j < 16; j++)
p += sprintf(p, "%02x", ((unsigned char *)account->passwd)[j]);
p += sprintf(p,"] calculated md5[");
for(j = 0; j < 16; j++)
p += sprintf(p, "%02x", ((unsigned char *)md5bin)[j]);
p += sprintf(p, "] md5 key[");
for(j = 0; j < ld->md5keylen; j++)
p += sprintf(p, "%02x", ((unsigned char *)ld->md5key)[j]);
p += sprintf(p, "], ip: %s)" RETCODE, ip);
login_log(logbuf);
}
#endif
return 1; // 1 = Incorrect Password
}
if (auth_dat[i].state) {
login_log("Connection refused (account: %s, pass: %s, state: %d, ip: %s)" RETCODE,
account->userid, account->passwd, auth_dat[i].state, ip);
switch(auth_dat[i].state) { // packet 0x006a value + 1
case 1: // 0 = Unregistered ID
case 2: // 1 = Incorrect Password
case 3: // 2 = This ID is expired
case 4: // 3 = Rejected from Server
case 5: // 4 = You have been blocked by the GM Team
case 6: // 5 = Your Game's EXE file is not the latest version
case 7: // 6 = Your are Prohibited to log in until %s
case 8: // 7 = Server is jammed due to over populated
case 9: // 8 = No MSG (actually, all states after 9 except 99 are No MSG, use only this)
case 100: // 99 = This ID has been totally erased
return auth_dat[i].state - 1;
default:
return 99; // 99 = ID has been totally erased
}
}
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 == 0) {
login_log("Unknown account (account: %s, received pass: %s, ip: %s)" RETCODE,
account->userid, account->passwd, ip);
return 0; // 0 = Unregistered ID
} else {
int new_id = mmo_auth_new(account, account->userid[len+1], "a@a.com");
login_log("Account creation and authentification accepted (account %s (id: %d), pass: %s, sex: %c, connection with _F/_M, ip: %s)" RETCODE,
account->userid, new_id, account->passwd, account->userid[len+1], ip);
auth_before_save_file = 0; // Creation of an account -> save accounts file immediatly
}
}
gettimeofday(&tv, NULL);
strftime(tmpstr, 24, date_format, localtime(&(tv.tv_sec)));
sprintf(tmpstr + strlen(tmpstr), ".%03d", (int)tv.tv_usec / 1000);
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;
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
}
//-------------------------------
// Char-server anti-freeze system
//-------------------------------
int char_anti_freeze_system(int tid, unsigned int tick, int id, int data) {
int i;
//printf("Entering in char_anti_freeze_system function to check freeze of servers.\n");
for(i = 0; i < MAX_SERVERS; i++) {
if (server_fd[i] >= 0) {// if char-server is online
//printf("char_anti_freeze_system: server #%d '%s', flag: %d.\n", i, server[i].name, server_freezeflag[i]);
if (server_freezeflag[i]-- < 1) { // Char-server anti-freeze system. Counter. 5 ok, 4...0 freezed
printf("Char-server anti-freeze system: char-server #%d '%s' is freezed -> disconnection.\n", i, server[i].name);
login_log("Char-server anti-freeze system: char-server #%d '%s' is freezed -> disconnection." RETCODE,
i, server[i].name);
session[server_fd[i]]->eof = 1;
} else {
// send alive packet to check connection
WFIFOW(server_fd[i],0) = 0x2718;
WFIFOSET(server_fd[i],2);
}
}
}
return 0;
}
//--------------------------------
// Packet parsing for char-servers
//--------------------------------
int parse_fromchar(int fd) {
int i, j, id;
unsigned char *p = (unsigned char *) &session[fd]->client_addr.sin_addr;
char ip[16];
int acc;
sprintf(ip, "%d.%d.%d.%d", p[0], p[1], p[2], p[3]);
for(id = 0; id < MAX_SERVERS; id++)
if (server_fd[id] == fd)
break;
if (id == MAX_SERVERS)
session[fd]->eof = 1;
if(session[fd]->eof) {
if (id < MAX_SERVERS) {
printf("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));
}
close(fd);
delete_session(fd);
return 0;
}
while (RFIFOREST(fd) >= 2) {
if (display_parse_fromchar == 2 || (display_parse_fromchar == 1 && RFIFOW(fd,0) != 0x2714)) // 0x2714 is done very often (number of players)
printf("parse_fromchar: connection #%d, packet: 0x%x (with being read: %d bytes).\n", fd, RFIFOW(fd,0), RFIFOREST(fd));
switch (RFIFOW(fd,0)) {
// request from map-server via char-server to reload GM accounts (by Yor).
case 0x2709:
login_log("Char-server '%s': Request to re-load GM configuration file (ip: %s)." RETCODE, server[id].name, ip);
read_gm_account();
// send GM accounts to all char-servers
send_GM_accounts();
RFIFOSKIP(fd,2);
break;
case 0x2712: // request from char-server to authentify an account
if (RFIFOREST(fd) < 19)
return 0;
{
int acc;
acc = RFIFOL(fd,2); // speed up
for(i = 0; i < AUTH_FIFO_SIZE; i++) {
if (auth_fifo[i].account_id == acc &&
auth_fifo[i].login_id1 == RFIFOL(fd,6) &&
#if CMP_AUTHFIFO_LOGIN2 != 0
auth_fifo[i].login_id2 == RFIFOL(fd,10) && // relate to the versions higher than 18
#endif
auth_fifo[i].sex == RFIFOB(fd,14) &&
(!check_ip_flag || auth_fifo[i].ip == RFIFOL(fd,15)) &&
!auth_fifo[i].delflag) {
int p, k;
auth_fifo[i].delflag = 1;
login_log("Char-server '%s': authentification of the account %d accepted (ip: %s)." RETCODE,
server[id].name, acc, ip);
// printf("%d\n", i);
for(k = 0; k < auth_num; k++) {
if (auth_dat[k].account_id == acc) {
WFIFOW(fd,0) = 0x2729; // Sending of the account_reg2
WFIFOL(fd,4) = acc;
for(p = 8, j = 0; j < auth_dat[k].account_reg2_num; p += 36, j++) {
memcpy(WFIFOP(fd,p), auth_dat[k].account_reg2[j].str, 32);
WFIFOL(fd,p+32) = auth_dat[k].account_reg2[j].value;
}
WFIFOW(fd,2) = p;
WFIFOSET(fd,p);
// printf("parse_fromchar: Sending of account_reg2: login->char (auth fifo)\n");
WFIFOW(fd,0) = 0x2713;
WFIFOL(fd,2) = acc;
WFIFOB(fd,6) = 0;
memcpy(WFIFOP(fd, 7), auth_dat[k].email, 40);
WFIFOL(fd,47) = (unsigned long)auth_dat[k].connect_until_time;
WFIFOSET(fd,51);
break;
}
}
break;
}
}
// authentification not found
if (i == AUTH_FIFO_SIZE) {
login_log("Char-server '%s': authentification of the account %d REFUSED (ip: %s)." RETCODE,
server[id].name, acc, ip);
WFIFOW(fd,0) = 0x2713;
WFIFOL(fd,2) = acc;
WFIFOB(fd,6) = 1;
// It is unnecessary to send email
// It is unnecessary to send validity date of the account
WFIFOSET(fd,51);
}
}
RFIFOSKIP(fd,19);
break;
case 0x2714:
if (RFIFOREST(fd) < 6)
return 0;
//printf("parse_fromchar: Receiving of the users number of the server '%s': %d\n", server[id].name, RFIFOL(fd,2));
server[id].users = RFIFOL(fd,2);
if(anti_freeze_enable)
server_freezeflag[id] = 5; // Char anti-freeze system. Counter. 5 ok, 4...0 freezed
RFIFOSKIP(fd,6);
break;
// we receive a e-mail creation of an account with a default e-mail (no answer)
case 0x2715:
if (RFIFOREST(fd) < 46)
return 0;
{
char email[40];
acc = RFIFOL(fd,2); // speed up
memcpy(email, RFIFOP(fd,6), 40);
email[39] = '\0';
remove_control_chars(email);
//printf("parse_fromchar: an e-mail creation of an account with a default e-mail: server '%s', account: %d, e-mail: '%s'.\n", server[id].name, acc, RFIFOP(fd,6));
if (e_mail_check(email) == 0)
login_log("Char-server '%s': Attempt to create an e-mail on an account with a default e-mail REFUSED - e-mail is invalid (account: %d, ip: %s)" RETCODE,
server[id].name, acc, ip);
else {
for(i = 0; i < auth_num; i++) {
if (auth_dat[i].account_id == acc && (strcmp(auth_dat[i].email, "a@a.com") == 0 || auth_dat[i].email[0] == '\0')) {
memcpy(auth_dat[i].email, email, 40);
login_log("Char-server '%s': Create an e-mail on an account with a default e-mail (account: %d, new e-mail: %s, ip: %s)." RETCODE,
server[id].name, acc, email, ip);
// Save
mmo_auth_sync();
break;
}
}
if (i == auth_num)
login_log("Char-server '%s': Attempt to create an e-mail on an account with a default e-mail REFUSED - account doesn't exist or e-mail of account isn't default e-mail (account: %d, ip: %s)." RETCODE,
server[id].name, acc, ip);
}
}
RFIFOSKIP(fd,46);
break;
// We receive an e-mail/limited time request, because a player comes back from a map-server to the char-server
case 0x2716:
if (RFIFOREST(fd) < 6)
return 0;
//printf("parse_fromchar: E-mail/limited time request from '%s' server (concerned account: %d)\n", server[id].name, RFIFOL(fd,2));
for(i = 0; i < auth_num; i++) {
if (auth_dat[i].account_id == RFIFOL(fd,2)) {
login_log("Char-server '%s': e-mail of the account %d found (ip: %s)." RETCODE,
server[id].name, RFIFOL(fd,2), ip);
WFIFOW(fd,0) = 0x2717;
WFIFOL(fd,2) = RFIFOL(fd,2);
memcpy(WFIFOP(fd, 6), auth_dat[i].email, 40);
WFIFOL(fd,46) = (unsigned long)auth_dat[i].connect_until_time;
WFIFOSET(fd,50);
break;
}
}
if (i == auth_num)
login_log("Char-server '%s': e-mail of the account %d NOT found (ip: %s)." RETCODE,
server[id].name, RFIFOL(fd,2), ip);
RFIFOSKIP(fd,6);
break;
case 0x2720: // To become GM request
if (RFIFOREST(fd) < 4 || RFIFOREST(fd) < RFIFOW(fd,2))
return 0;
{
unsigned char buf[10];
FILE *fp;
acc = RFIFOL(fd,4);
//printf("parse_fromchar: Request to become a GM acount from %d account.\n", acc);
WBUFW(buf,0) = 0x2721;
WBUFL(buf,2) = acc;
WBUFL(buf,6) = 0;
if (strcmp(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];
struct timeval tv;
gettimeofday(&tv, NULL);
strftime(tmpstr, 23, date_format, localtime(&(tv.tv_sec)));
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();
printf("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 {
printf("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 {
printf("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 {
printf("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 {
printf("Error of GM change (suggested account: %d, invalid password).\n", acc);
login_log("Char-server '%s': Error of GM change (suggested account: %d, invalid password, ip: %s)." RETCODE,
server[id].name, acc, ip);
}
charif_sendallwos(-1, buf, 10);
}
RFIFOSKIP(fd, RFIFOW(fd,2));
return 0;
// Map server send information to change an email of an account via char-server
case 0x2722: // 0x2722 <account_id>.L <actual_e-mail>.40B <new_e-mail>.40B
if (RFIFOREST(fd) < 86)
return 0;
{
char actual_email[40], new_email[40];
acc = RFIFOL(fd,2);
memcpy(actual_email, RFIFOP(fd,6), 40);
actual_email[39] = '\0';
remove_control_chars(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;
// Receiving of map-server via char-server a status change resquest (by Yor)
case 0x2724:
if (RFIFOREST(fd) < 10)
return 0;
{
int acc, statut;
acc = RFIFOL(fd,2);
statut = RFIFOL(fd,6);
for(i = 0; i < auth_num; i++) {
if (auth_dat[i].account_id == acc) {
if (auth_dat[i].state != statut) {
login_log("Char-server '%s': Status change (account: %d, new status %d, ip: %s)." RETCODE,
server[id].name, acc, statut, ip);
if (statut != 0) {
unsigned char buf[16];
WBUFW(buf,0) = 0x2731;
WBUFL(buf,2) = acc;
WBUFB(buf,6) = 0; // 0: change of statut, 1: ban
WBUFL(buf,7) = statut; // status or final date of a banishment
charif_sendallwos(-1, buf, 11);
for(j = 0; j < AUTH_FIFO_SIZE; j++)
if (auth_fifo[j].account_id == acc)
auth_fifo[j].login_id1++; // to avoid reconnection error when come back from map-server (char-server will ask again the authentification)
}
auth_dat[i].state = statut;
// Save
mmo_auth_sync();
} else
login_log("Char-server '%s': Error of Status change - actual status is already the good status (account: %d, status %d, ip: %s)." RETCODE,
server[id].name, acc, statut, ip);
break;
}
}
if (i == auth_num) {
login_log("Char-server '%s': Error of Status change (account: %d not found, suggested status %d, ip: %s)." RETCODE,
server[id].name, acc, statut, ip);
}
RFIFOSKIP(fd,10);
}
return 0;
case 0x2725: // Receiving of map-server via char-server a ban resquest (by Yor)
if (RFIFOREST(fd) < 18)
return 0;
{
acc = RFIFOL(fd,2);
for(i = 0; i < auth_num; i++) {
if (auth_dat[i].account_id == acc) {
time_t timestamp;
struct tm *tmtime;
if (auth_dat[i].ban_until_time == 0 || auth_dat[i].ban_until_time < time(NULL))
timestamp = time(NULL);
else
timestamp = auth_dat[i].ban_until_time;
tmtime = localtime(×tamp);
tmtime->tm_year = tmtime->tm_year + (short)RFIFOW(fd,6);
tmtime->tm_mon = tmtime->tm_mon + (short)RFIFOW(fd,8);
tmtime->tm_mday = tmtime->tm_mday + (short)RFIFOW(fd,10);
tmtime->tm_hour = tmtime->tm_hour + (short)RFIFOW(fd,12);
tmtime->tm_min = tmtime->tm_min + (short)RFIFOW(fd,14);
tmtime->tm_sec = tmtime->tm_sec + (short)RFIFOW(fd,16);
timestamp = mktime(tmtime);
if (timestamp != -1) {
if (timestamp <= time(NULL))
timestamp = 0;
if (auth_dat[i].ban_until_time != timestamp) {
if (timestamp != 0) {
unsigned char buf[16];
char tmpstr[2048];
strftime(tmpstr, 24, date_format, localtime(×tamp));
login_log("Char-server '%s': Ban request (account: %d, new final date of banishment: %d (%s), ip: %s)." RETCODE,
server[id].name, acc, timestamp, (timestamp == 0 ? "no banishment" : tmpstr), ip);
WBUFW(buf,0) = 0x2731;
WBUFL(buf,2) = auth_dat[i].account_id;
WBUFB(buf,6) = 1; // 0: change of statut, 1: ban
WBUFL(buf,7) = timestamp; // status or final date of a banishment
charif_sendallwos(-1, buf, 11);
for(j = 0; j < AUTH_FIFO_SIZE; j++)
if (auth_fifo[j].account_id == acc)
auth_fifo[j].login_id1++; // to avoid reconnection error when come back from map-server (char-server will ask again the authentification)
} else {
login_log("Char-server '%s': Error of ban request (account: %d, new date unbans the account, ip: %s)." RETCODE,
server[id].name, acc, ip);
}
auth_dat[i].ban_until_time = timestamp;
// Save
mmo_auth_sync();
} else {
login_log("Char-server '%s': Error of ban request (account: %d, no change for ban date, ip: %s)." RETCODE,
server[id].name, acc, ip);
}
} else {
login_log("Char-server '%s': Error of ban request (account: %d, invalid date, ip: %s)." RETCODE,
server[id].name, acc, ip);
}
break;
}
}
if (i == auth_num)
login_log("Char-server '%s': Error of ban request (account: %d not found, ip: %s)." RETCODE,
server[id].name, acc, ip);
RFIFOSKIP(fd,18);
}
return 0;
case 0x2727: // Change of sex (sex is reversed)
if (RFIFOREST(fd) < 6)
return 0;
{
int sex;
acc = RFIFOL(fd,2);
for(i = 0; i < auth_num; i++) {
// printf("%d,", auth_dat[i].account_id);
if (auth_dat[i].account_id == acc) {
if (auth_dat[i].sex == 2)
login_log("Char-server '%s': Error of sex change - Server account (suggested account: %d, actual sex %d (Server), ip: %s)." RETCODE,
server[id].name, acc, auth_dat[i].sex, ip);
else {
unsigned char buf[16];
if (auth_dat[i].sex == 0)
sex = 1;
else
sex = 0;
login_log("Char-server '%s': Sex change (account: %d, new sex %c, ip: %s)." RETCODE,
server[id].name, acc, (sex == 2) ? 'S' : (sex ? 'M' : 'F'), ip);
for(j = 0; j < AUTH_FIFO_SIZE; j++)
if (auth_fifo[j].account_id == acc)
auth_fifo[j].login_id1++; // to avoid reconnection error when come back from map-server (char-server will ask again the authentification)
auth_dat[i].sex = sex;
WBUFW(buf,0) = 0x2723;
WBUFL(buf,2) = acc;
WBUFB(buf,6) = sex;
charif_sendallwos(-1, buf, 7);
// Save
mmo_auth_sync();
}
break;
}
}
if (i == auth_num)
login_log("Char-server '%s': Error of sex change (account: %d not found, sex would be reversed, ip: %s)." RETCODE,
server[id].name, acc, ip);
RFIFOSKIP(fd,6);
}
return 0;
case 0x2728: // We receive account_reg2 from a char-server, and we send them to other char-servers.
if (RFIFOREST(fd) < 4 || RFIFOREST(fd) < RFIFOW(fd,2))
return 0;
{
int p;
acc = RFIFOL(fd,4);
for(i = 0; i < auth_num; i++) {
if (auth_dat[i].account_id == acc) {
unsigned char buf[RFIFOW(fd,2)+1];
login_log("Char-server '%s': receiving (from the char-server) of account_reg2 (account: %d, ip: %s)." RETCODE,
server[id].name, acc, ip);
for(p = 8, j = 0; p < RFIFOW(fd,2) && j < ACCOUNT_REG2_NUM; p += 36, j++) {
memcpy(auth_dat[i].account_reg2[j].str, RFIFOP(fd,p), 32);
auth_dat[i].account_reg2[j].str[31] = '\0';
remove_control_chars(auth_dat[i].account_reg2[j].str);
auth_dat[i].account_reg2[j].value = RFIFOL(fd,p+32);
}
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);
break;
}
}
if (i == auth_num) {
// printf("parse_fromchar: receiving (from the char-server) of account_reg2 (unknwon account id: %d).\n", acc);
login_log("Char-server '%s': receiving (from the char-server) of account_reg2 (account: %d not found, ip: %s)." RETCODE,
server[id].name, acc, ip);
}
}
RFIFOSKIP(fd,RFIFOW(fd,2));
break;
case 0x272a: // Receiving of map-server via char-server a unban resquest (by Yor)
if (RFIFOREST(fd) < 6)
return 0;
{
acc = RFIFOL(fd,2);
for(i = 0; i < auth_num; i++) {
if (auth_dat[i].account_id == acc) {
if (auth_dat[i].ban_until_time != 0) {
auth_dat[i].ban_until_time = 0;
login_log("Char-server '%s': UnBan request (account: %d, ip: %s)." RETCODE,
server[id].name, acc, ip);
} else {
login_log("Char-server '%s': Error of UnBan request (account: %d, no change for unban date, ip: %s)." RETCODE,
server[id].name, acc, ip);
}
break;
}
}
if (i == auth_num)
login_log("Char-server '%s': Error of UnBan request (account: %d not found, ip: %s)." RETCODE,
server[id].name, acc, ip);
RFIFOSKIP(fd,6);
}
return 0;
case 0x3000: //change sex for chrif_changesex()
if (RFIFOREST(fd) < 4 || RFIFOREST(fd) < RFIFOW(fd,2))
return 0;
{
int sex, i = 0;
acc = RFIFOL(fd,4);
sex = RFIFOB(fd,8);
if (sex != 0 && sex != 1)
sex = 0;
for(i = 0; i < auth_num; i++) {
if (auth_dat[i].account_id == acc) {
unsigned char buf[16];
login_log("Char-server '%s': Sex change (account: %d, new sex %c, ip: %s)." RETCODE,
server[id].name, acc, (sex == 2) ? 'S' : (sex ? 'M' : 'F'), ip);
auth_fifo[i].login_id1++; // to avoid reconnection error when come back from map-server (char-server will ask again the authentification)
auth_dat[i].sex = sex;
WBUFW(buf,0) = 0x2723;
WBUFL(buf,2) = acc;
WBUFB(buf,6) = sex;
charif_sendallwos(-1, buf, 7);
break;
}
}
if (i == auth_num) {
login_log("Char-server '%s': Error of Sex change (account: %d not found, suggested sex %c, ip: %s)." RETCODE,
server[id].name, acc, (sex == 2) ? 'S' : (sex ? 'M' : 'F'), ip);
}
RFIFOSKIP(fd,RFIFOW(fd,2));
}
return 0;
default:
{
FILE *logfp;
char tmpstr[24];
struct timeval tv;
logfp = fopen(login_log_unknown_packets_filename, "a");
if (logfp) {
gettimeofday(&tv, NULL);
strftime(tmpstr, 23, date_format, localtime(&(tv.tv_sec)));
fprintf(logfp, "%s.%03d: receiving of an unknown packet -> disconnection" RETCODE, tmpstr, (int)tv.tv_usec / 1000);
fprintf(logfp, "parse_fromchar: connection #%d (ip: %s), packet: 0x%x (with being read: %d)." RETCODE, fd, ip, RFIFOW(fd,0), RFIFOREST(fd));
fprintf(logfp, "Detail (in hex):" RETCODE);
fprintf(logfp, "---- 00-01-02-03-04-05-06-07 08-09-0A-0B-0C-0D-0E-0F" RETCODE);
memset(tmpstr, '\0', sizeof(tmpstr));
for(i = 0; i < RFIFOREST(fd); i++) {
if ((i & 15) == 0)
fprintf(logfp, "%04X ",i);
fprintf(logfp, "%02x ", RFIFOB(fd,i));
if (RFIFOB(fd,i) > 0x1f)
tmpstr[i % 16] = RFIFOB(fd,i);
else
tmpstr[i % 16] = '.';
if ((i - 7) % 16 == 0) // -8 + 1
fprintf(logfp, " ");
else if ((i + 1) % 16 == 0) {
fprintf(logfp, " %s" RETCODE, tmpstr);
memset(tmpstr, '\0', sizeof(tmpstr));
}
}
if (i % 16 != 0) {
for(j = i; j % 16 != 0; j++) {
fprintf(logfp, " ");
if ((j - 7) % 16 == 0) // -8 + 1
fprintf(logfp, " ");
}
fprintf(logfp, " %s" RETCODE, tmpstr);
}
fprintf(logfp, RETCODE);
fclose(logfp);
}
}
printf("parse_fromchar: Unknown packet 0x%x (from a char-server)! -> disconnection.\n", RFIFOW(fd,0));
session[fd]->eof = 1;
printf("Char-server has been disconnected (unknown packet).\n");
return 0;
}
}
return 0;
}
//---------------------------------------
// Packet parsing for administation login
//---------------------------------------
int parse_admin(int fd) {
int i, j;
unsigned char *p = (unsigned char *) &session[fd]->client_addr.sin_addr;
char* account_name;
char ip[16];
sprintf(ip, "%d.%d.%d.%d", p[0], p[1], p[2], p[3]);
if (session[fd]->eof) {
close(fd);
delete_session(fd);
printf("Remote administration has disconnected (session #%d).\n", fd);
return 0;
}
while(RFIFOREST(fd) >= 2) {
if (display_parse_admin == 1)
printf("parse_admin: connection #%d, packet: 0x%x (with being read: %d).\n", fd, RFIFOW(fd,0), RFIFOREST(fd));
switch(RFIFOW(fd,0)) {
case 0x7530: // Request of the server version
login_log("'ladmin': Sending of the server version (ip: %s)" RETCODE, ip);
WFIFOW(fd,0) = 0x7531;
WFIFOB(fd,2) = ATHENA_MAJOR_VERSION;
WFIFOB(fd,3) = ATHENA_MINOR_VERSION;
WFIFOB(fd,4) = ATHENA_REVISION;
WFIFOB(fd,5) = ATHENA_RELEASE_FLAG;
WFIFOB(fd,6) = ATHENA_OFFICIAL_FLAG;
WFIFOB(fd,7) = ATHENA_SERVER_LOGIN;
WFIFOW(fd,8) = ATHENA_MOD_VERSION;
WFIFOSET(fd,10);
RFIFOSKIP(fd,2);
break;
case 0x7532: // Request of end of connection
login_log("'ladmin': End of connection (ip: %s)" RETCODE, ip);
RFIFOSKIP(fd,2);
session[fd]->eof = 1;
break;
case 0x7920: // Request of an accounts list
if (RFIFOREST(fd) < 10)
return 0;
{
int st, ed, len;
int id[auth_num];
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++) {
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);
}
break;
case 0x7930: // Request for an account creation
if (RFIFOREST(fd) < 91)
return 0;
{
struct mmo_account ma;
ma.userid = RFIFOP(fd, 2);
memcpy(ma.passwd, RFIFOP(fd, 26), 24);
ma.passwd[24] = '\0';
memcpy(ma.lastlogin, "-", 2);
ma.sex = RFIFOB(fd,50);
WFIFOW(fd,0) = 0x7931;
WFIFOL(fd,2) = -1;
memcpy(WFIFOP(fd,6), RFIFOP(fd,2), 24);
if (strlen(ma.userid) > 23 || strlen(ma.passwd) > 23) {
login_log("'ladmin': Attempt to create an invalid account (account or pass is too long, ip: %s)" RETCODE,
ip);
} else 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) = -1;
account_name = 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(buf, &auth_dat[i]);
login_log("%s" RETCODE, buf);
// delete account
memset(auth_dat[i].userid, '\0', sizeof(auth_dat[i].userid));
auth_dat[i].account_id = -1;
mmo_auth_sync();
} else {
memcpy(WFIFOP(fd,6), account_name, 24);
login_log("'ladmin': Attempt to delete an unknown account (account: %s, ip: %s)" RETCODE,
account_name, ip);
}
WFIFOSET(fd,30);
RFIFOSKIP(fd,26);
break;
case 0x7934: // Request to change a password
if (RFIFOREST(fd) < 50)
return 0;
WFIFOW(fd,0) = 0x7935;
WFIFOL(fd,2) = -1;
account_name = 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];
int statut;
WFIFOW(fd,0) = 0x7937;
WFIFOL(fd,2) = -1;
account_name = 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
login_log("'ladmin': Sending of servers list (ip: %s)" RETCODE, ip);
server_num = 0;
for(i = 0; i < MAX_SERVERS; i++) {
if (server_fd[i] >= 0) {
WFIFOL(fd,4+server_num*32) = server[i].ip;
WFIFOW(fd,4+server_num*32+4) = server[i].port;
memcpy(WFIFOP(fd,4+server_num*32+6), server[i].name, 20);
WFIFOW(fd,4+server_num*32+26) = server[i].users;
WFIFOW(fd,4+server_num*32+28) = server[i].maintenance;
WFIFOW(fd,4+server_num*32+30) = server[i].new;
server_num++;
}
}
WFIFOW(fd,0) = 0x7939;
WFIFOW(fd,2) = 4 + 32 * server_num;
WFIFOSET(fd,4+32*server_num);
RFIFOSKIP(fd,2);
break;
case 0x793a: // Request to password check
if (RFIFOREST(fd) < 50)
return 0;
WFIFOW(fd,0) = 0x793b;
WFIFOL(fd,2) = -1;
account_name = 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) = -1;
account_name = 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) = -1;
account_name = 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];
struct timeval tv;
if ((fp2 = lock_fopen(GM_account_filename, &lock)) != NULL) {
if ((fp = fopen(GM_account_filename, "r")) != NULL) {
gettimeofday(&tv, NULL);
strftime(tmpstr, 23, date_format, localtime(&(tv.tv_sec)));
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) = -1;
account_name = 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 (RFIFOREST(fd) < 28 || RFIFOREST(fd) < (28 + RFIFOW(fd,26)))
return 0;
WFIFOW(fd,0) = 0x7943;
WFIFOL(fd,2) = -1;
account_name = 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) = -1;
account_name = 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(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(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) = -1;
account_name = 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) = 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) = -1;
account_name = 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) = 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) = 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) = -1;
account_name = 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) = 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) = -1;
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 {
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) = -1;
account_name = 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) = -1;
account_name = 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) = strlen(auth_dat[i].memo);
if (auth_dat[i].memo[0]) {
memcpy(WFIFOP(fd,150), auth_dat[i].memo, strlen(auth_dat[i].memo));
}
login_log("'ladmin': Sending information of an account (request by the name; account: %s, id: %d, ip: %s)" RETCODE,
auth_dat[i].userid, auth_dat[i].account_id, ip);
WFIFOSET(fd,150+strlen(auth_dat[i].memo));
} else {
memcpy(WFIFOP(fd,7), account_name, 24);
WFIFOW(fd,148) = 0;
login_log("'ladmin': Attempt to obtain information (by the name) of an unknown account (account: %s, ip: %s)" RETCODE,
account_name, ip);
WFIFOSET(fd,150);
}
RFIFOSKIP(fd,26);
break;
case 0x7954: // Request about information of an account (by account id)
if (RFIFOREST(fd) < 6)
return 0;
WFIFOW(fd,0) = 0x7953;
WFIFOL(fd,2) = RFIFOL(fd,2);
memset(WFIFOP(fd,7), '\0', 24);
for(i = 0; i < auth_num; i++) {
if (auth_dat[i].account_id == RFIFOL(fd,2)) {
login_log("'ladmin': Sending information of an account (request by the id; account: %s, id: %d, ip: %s)" RETCODE,
auth_dat[i].userid, RFIFOL(fd,2), ip);
WFIFOB(fd,6) = (unsigned char)isGM(auth_dat[i].account_id);
memcpy(WFIFOP(fd,7), auth_dat[i].userid, 24);
WFIFOB(fd,31) = auth_dat[i].sex;
WFIFOL(fd,32) = auth_dat[i].logincount;
WFIFOL(fd,36) = auth_dat[i].state;
memcpy(WFIFOP(fd,40), auth_dat[i].error_message, 20);
memcpy(WFIFOP(fd,60), auth_dat[i].lastlogin, 24);
memcpy(WFIFOP(fd,84), auth_dat[i].last_ip, 16);
memcpy(WFIFOP(fd,100), auth_dat[i].email, 40);
WFIFOL(fd,140) = (unsigned long)auth_dat[i].connect_until_time;
WFIFOL(fd,144) = (unsigned long)auth_dat[i].ban_until_time;
WFIFOW(fd,148) = strlen(auth_dat[i].memo);
if (auth_dat[i].memo[0]) {
memcpy(WFIFOP(fd,150), auth_dat[i].memo, strlen(auth_dat[i].memo));
}
WFIFOSET(fd,150+strlen(auth_dat[i].memo));
break;
}
}
if (i == auth_num) {
login_log("'ladmin': Attempt to obtain information (by the id) of an unknown account (id: %d, ip: %s)" RETCODE,
RFIFOL(fd,2), ip);
strncpy(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];
struct timeval tv;
logfp = fopen(login_log_unknown_packets_filename, "a");
if (logfp) {
gettimeofday(&tv, NULL);
strftime(tmpstr, 23, date_format, localtime(&(tv.tv_sec)));
fprintf(logfp, "%s.%03d: receiving of an unknown packet -> disconnection" RETCODE, tmpstr, (int)tv.tv_usec / 1000);
fprintf(logfp, "parse_admin: connection #%d (ip: %s), packet: 0x%x (with being read: %d)." RETCODE, fd, ip, RFIFOW(fd,0), RFIFOREST(fd));
fprintf(logfp, "Detail (in hex):" RETCODE);
fprintf(logfp, "---- 00-01-02-03-04-05-06-07 08-09-0A-0B-0C-0D-0E-0F" RETCODE);
memset(tmpstr, '\0', sizeof(tmpstr));
for(i = 0; i < RFIFOREST(fd); i++) {
if ((i & 15) == 0)
fprintf(logfp, "%04X ",i);
fprintf(logfp, "%02x ", RFIFOB(fd,i));
if (RFIFOB(fd,i) > 0x1f)
tmpstr[i % 16] = RFIFOB(fd,i);
else
tmpstr[i % 16] = '.';
if ((i - 7) % 16 == 0) // -8 + 1
fprintf(logfp, " ");
else if ((i + 1) % 16 == 0) {
fprintf(logfp, " %s" RETCODE, tmpstr);
memset(tmpstr, '\0', sizeof(tmpstr));
}
}
if (i % 16 != 0) {
for(j = i; j % 16 != 0; j++) {
fprintf(logfp, " ");
if ((j - 7) % 16 == 0) // -8 + 1
fprintf(logfp, " ");
}
fprintf(logfp, " %s" RETCODE, tmpstr);
}
fprintf(logfp, RETCODE);
fclose(logfp);
}
}
login_log("'ladmin': End of connection, unknown packet (ip: %s)" RETCODE, ip);
session[fd]->eof = 1;
printf("Remote administration has been disconnected (unknown packet).\n");
return 0;
}
//WFIFOW(fd,0) = 0x791f;
//WFIFOSET(fd,2);
}
return 0;
}
//--------------------------------------------
// Test to know if an IP come from LAN or WAN.
//--------------------------------------------
int lan_ip_check(unsigned char *p) {
int i;
int lancheck = 1;
// printf("lan_ip_check: to compare: %d.%d.%d.%d, network: %d.%d.%d.%d/%d.%d.%d.%d\n",
// p[0], p[1], p[2], p[3],
// subneti[0], subneti[1], subneti[2], subneti[3],
// subnetmaski[0], subnetmaski[1], subnetmaski[2], subnetmaski[3]);
for(i = 0; i < 4; i++) {
if ((subneti[i] & subnetmaski[i]) != (p[i] & subnetmaski[i])) {
lancheck = 0;
break;
}
}
printf("LAN test (result): %s source\033[0m.\n", (lancheck) ? "\033[1;36mLAN" : "\033[1;32mWAN");
return lancheck;
}
//----------------------------------------------------------------------------------------
// Default packet parsing (normal players or administation/char-server connexion requests)
//----------------------------------------------------------------------------------------
int parse_login(int fd) {
struct mmo_account account;
int result, i, j;
unsigned char *p = (unsigned char *) &session[fd]->client_addr.sin_addr;
char ip[16];
sprintf(ip, "%d.%d.%d.%d", p[0], p[1], p[2], p[3]);
if (session[fd]->eof) {
close(fd);
delete_session(fd);
return 0;
}
while(RFIFOREST(fd) >= 2) {
if (display_parse_login == 1) {
if (RFIFOW(fd,0) == 0x64 || RFIFOW(fd,0) == 0x01dd) {
if (RFIFOREST(fd) >= ((RFIFOW(fd,0) == 0x64) ? 55 : 47))
printf("parse_login: connection #%d, packet: 0x%x (with being read: %d), account: %s.\n", fd, RFIFOW(fd,0), RFIFOREST(fd), RFIFOP(fd,6));
} else if (RFIFOW(fd,0) == 0x2710) {
if (RFIFOREST(fd) >= 86)
printf("parse_login: connection #%d, packet: 0x%x (with being read: %d), server: %s.\n", fd, RFIFOW(fd,0), RFIFOREST(fd), RFIFOP(fd,60));
} else
printf("parse_login: connection #%d, packet: 0x%x (with being read: %d).\n", fd, RFIFOW(fd,0), RFIFOREST(fd));
}
switch(RFIFOW(fd,0)) {
case 0x200: // New alive packet: structure: 0x200 <account.userid>.24B. used to verify if client is always alive.
if (RFIFOREST(fd) < 26)
return 0;
RFIFOSKIP(fd,26);
break;
case 0x204: // New alive packet: structure: 0x204 <encrypted.account.userid>.16B. (new ragexe from 22 june 2004)
if (RFIFOREST(fd) < 18)
return 0;
RFIFOSKIP(fd,18);
break;
case 0x64: // Ask connection of a client
case 0x01dd: // Ask connection of a client (encryption mode)
if (RFIFOREST(fd) < ((RFIFOW(fd,0) == 0x64) ? 55 : 47))
return 0;
account.userid = RFIFOP(fd,6);
account.userid[23] = '\0';
remove_control_chars(account.userid);
if (RFIFOW(fd,0) == 0x64) {
memcpy(account.passwd, RFIFOP(fd,30), 24);
account.passwd[24] = '\0';
} else {
memcpy(account.passwd, RFIFOP(fd,30), 32);
account.passwd[32] = '\0';
}
remove_control_chars(account.passwd);
#ifdef PASSWORDENC
account.passwdenc = (RFIFOW(fd,0) == 0x64) ? 0 : PASSWORDENC;
#else
account.passwdenc = 0;
#endif
if (RFIFOW(fd,0) == 0x64)
login_log("Request for connection (non encryption mode) of %s (ip: %s)." RETCODE, account.userid, ip);
else
login_log("Request for connection (encryption mode) of %s (ip: %s)." RETCODE, account.userid, ip);
if (!check_ip(session[fd]->client_addr.sin_addr.s_addr)) {
login_log("Connection refused: IP isn't authorised (deny/allow, ip: %s)." RETCODE, ip);
WFIFOW(fd,0) = 0x6a;
WFIFOB(fd,2) = 3; // 3 = Rejected from Server
WFIFOSET(fd,23);
RFIFOSKIP(fd,(RFIFOW(fd,0) == 0x64) ? 55 : 47);
break;
}
result = mmo_auth(&account, fd);
if (result == -1) {
int gm_level = isGM(account.account_id);
if (min_level_to_connect > gm_level) {
login_log("Connection refused: the minimum GM level for connection is %d (account: %s, GM level: %d, ip: %s)." RETCODE,
min_level_to_connect, account.userid, gm_level, ip);
WFIFOW(fd,0) = 0x81;
WFIFOL(fd,2) = 1; // 01 = Server closed
WFIFOSET(fd,3);
} else {
if (gm_level)
printf("Connection of the GM (level:%d) account '%s' accepted.\n", gm_level, account.userid);
else
printf("Connection of the account '%s' accepted.\n", account.userid);
server_num = 0;
for(i = 0; i < MAX_SERVERS; i++) {
if (server_fd[i] >= 0) {
if (lan_ip_check(p))
WFIFOL(fd,47+server_num*32) = inet_addr(lan_char_ip);
else
WFIFOL(fd,47+server_num*32) = server[i].ip;
WFIFOW(fd,47+server_num*32+4) = server[i].port;
memcpy(WFIFOP(fd,47+server_num*32+6), server[i].name, 20);
WFIFOW(fd,47+server_num*32+26) = server[i].users;
WFIFOW(fd,47+server_num*32+28) = server[i].maintenance;
WFIFOW(fd,47+server_num*32+30) = server[i].new;
server_num++;
}
}
// if at least 1 char-server
if (server_num > 0) {
WFIFOW(fd,0) = 0x69;
WFIFOW(fd,2) = 47+32*server_num;
WFIFOL(fd,4) = account.login_id1;
WFIFOL(fd,8) = account.account_id;
WFIFOL(fd,12) = account.login_id2;
WFIFOL(fd,16) = 0; // in old version, that was for ip (not more used)
memcpy(WFIFOP(fd,20), account.lastlogin, 24); // in old version, that was for name (not more used)
WFIFOB(fd,46) = account.sex;
WFIFOSET(fd,47+32*server_num);
if (auth_fifo_pos >= AUTH_FIFO_SIZE)
auth_fifo_pos = 0;
auth_fifo[auth_fifo_pos].account_id = account.account_id;
auth_fifo[auth_fifo_pos].login_id1 = account.login_id1;
auth_fifo[auth_fifo_pos].login_id2 = account.login_id2;
auth_fifo[auth_fifo_pos].sex = account.sex;
auth_fifo[auth_fifo_pos].delflag = 0;
auth_fifo[auth_fifo_pos].ip = session[fd]->client_addr.sin_addr.s_addr;
auth_fifo_pos++;
// if no char-server, don't send void list of servers, just disconnect the player with proper message
} else {
login_log("Connection refused: there is no char-server online (account: %s, ip: %s)." RETCODE,
account.userid, ip);
WFIFOW(fd,0) = 0x81;
WFIFOL(fd,2) = 1; // 01 = Server closed
WFIFOSET(fd,3);
}
}
} else {
memset(WFIFOP(fd,0), '\0', 23);
WFIFOW(fd,0) = 0x6a;
WFIFOB(fd,2) = result;
if (result == 6) { // 6 = Your are Prohibited to log in until %s
i = search_account_index(account.userid);
if (i != -1) {
if (auth_dat[i].ban_until_time != 0) { // if account is banned, we send ban timestamp
char tmpstr[256];
strftime(tmpstr, 20, date_format, localtime(&auth_dat[i].ban_until_time));
tmpstr[19] = '\0';
memcpy(WFIFOP(fd,3), tmpstr, 20);
} else { // we send error message
memcpy(WFIFOP(fd,3), auth_dat[i].error_message, 20);
}
}
}
WFIFOSET(fd,23);
}
RFIFOSKIP(fd,(RFIFOW(fd,0) == 0x64) ? 55 : 47);
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) {
printf("login: abnormal request of MD5 key (already opened session).\n");
session[fd]->eof = 1;
return 0;
}
ld = session[fd]->session_data = (struct login_session_data*)aCalloc(1, sizeof(struct login_session_data));
if (!ld) {
printf("login: Request for md5 key: memory allocation failure (malloc)!\n");
session[fd]->eof = 1;
return 0;
}
if (RFIFOW(fd,0) == 0x01db)
login_log("Sending request of the coding key (ip: %s)" RETCODE, ip);
else
login_log("'ladmin': Sending request of the coding key (ip: %s)" RETCODE, ip);
// Creation of the coding key
memset(ld->md5key, '\0', sizeof(ld->md5key));
ld->md5keylen = rand() % 4 + 12;
for(i = 0; i < ld->md5keylen; i++)
ld->md5key[i] = rand() % 255 + 1;
RFIFOSKIP(fd,2);
WFIFOW(fd,0) = 0x01dc;
WFIFOW(fd,2) = 4 + ld->md5keylen;
memcpy(WFIFOP(fd,4), ld->md5key, ld->md5keylen);
WFIFOSET(fd,WFIFOW(fd,2));
}
break;
case 0x2710: // Connection request of a char-server
if (RFIFOREST(fd) < 86)
return 0;
{
int GM_value, len;
unsigned char* server_name;
account.userid = RFIFOP(fd,2);
account.userid[23] = '\0';
remove_control_chars(account.userid);
memcpy(account.passwd, RFIFOP(fd,26), 24);
account.passwd[24] = '\0';
remove_control_chars(account.passwd);
account.passwdenc = 0;
server_name = RFIFOP(fd,60);
server_name[19] = '\0';
remove_control_chars(server_name);
login_log("Connection request of the char-server '%s' @ %d.%d.%d.%d:%d (ip: %s)" RETCODE,
server_name, RFIFOB(fd,54), RFIFOB(fd,55), RFIFOB(fd,56), RFIFOB(fd,57), RFIFOW(fd,58), ip);
result = mmo_auth(&account, fd);
if (result == -1 && account.sex == 2 && account.account_id < MAX_SERVERS && server_fd[account.account_id] == -1) {
login_log("Connection of the char-server '%s' accepted (account: %s, pass: %s, ip: %s)" RETCODE,
server_name, account.userid, account.passwd, ip);
printf("Connection of the char-server '%s' accepted.\n", server_name);
memset(&server[account.account_id], 0, sizeof(struct mmo_char_server));
server[account.account_id].ip = RFIFOL(fd,54);
server[account.account_id].port = RFIFOW(fd,58);
memcpy(server[account.account_id].name, server_name, 20);
server[account.account_id].users = 0;
server[account.account_id].maintenance = RFIFOW(fd,82);
server[account.account_id].new = RFIFOW(fd,84);
server_fd[account.account_id] = fd;
if(anti_freeze_enable)
server_freezeflag[account.account_id] = 5; // Char-server anti-freeze system. Counter. 5 ok, 4...0 freezed
WFIFOW(fd,0) = 0x2711;
WFIFOB(fd,2) = 0;
WFIFOSET(fd,3);
session[fd]->func_parse = parse_fromchar;
realloc_fifo(fd, FIFOSIZE_SERVERLINK, FIFOSIZE_SERVERLINK);
// send GM account to char-server
len = 4;
WFIFOW(fd,0) = 0x2732;
for(i = 0; i < auth_num; i++)
// send only existing accounts. We can not create a GM account when server is online.
if ((GM_value = isGM(auth_dat[i].account_id)) > 0) {
WFIFOL(fd,len) = auth_dat[i].account_id;
WFIFOB(fd,len+4) = (unsigned char)GM_value;
len += 5;
}
WFIFOW(fd,2) = len;
WFIFOSET(fd,len);
} else {
if (server_fd[account.account_id] != -1) {
printf("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);
printf("You must probably wait that the freeze system detect the disconnection.\n");
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);
login_log("You must probably wait that the freeze system detect the disconnection." RETCODE);
} else {
printf("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);
}
WFIFOW(fd,0) = 0x2711;
WFIFOB(fd,2) = 3;
WFIFOSET(fd,3);
}
}
RFIFOSKIP(fd,86);
return 0;
case 0x7530: // Request of the server version
login_log("Sending of the server version (ip: %s)" RETCODE, ip);
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 (RFIFOREST(fd) < 4 || RFIFOREST(fd) < ((RFIFOW(fd,2) == 0) ? 28 : 20))
return 0;
WFIFOW(fd,0) = 0x7919;
WFIFOB(fd,2) = 1;
if (!check_ladminip(session[fd]->client_addr.sin_addr.s_addr)) {
login_log("'ladmin'-login: Connection in administration mode refused: IP isn't authorised (ladmin_allow, ip: %s)." RETCODE, ip);
} else {
struct login_session_data *ld = session[fd]->session_data;
if (RFIFOW(fd,2) == 0) { // non encrypted password
unsigned char* password;
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);
printf("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)
printf("'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);
printf("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];
struct timeval tv;
logfp = fopen(login_log_unknown_packets_filename, "a");
if (logfp) {
gettimeofday(&tv, NULL);
strftime(tmpstr, 23, date_format, localtime(&(tv.tv_sec)));
fprintf(logfp, "%s.%03d: receiving of an unknown packet -> disconnection" RETCODE, tmpstr, (int)tv.tv_usec / 1000);
fprintf(logfp, "parse_login: connection #%d (ip: %s), packet: 0x%x (with being read: %d)." RETCODE, fd, ip, RFIFOW(fd,0), RFIFOREST(fd));
fprintf(logfp, "Detail (in hex):" RETCODE);
fprintf(logfp, "---- 00-01-02-03-04-05-06-07 08-09-0A-0B-0C-0D-0E-0F" RETCODE);
memset(tmpstr, '\0', sizeof(tmpstr));
for(i = 0; i < RFIFOREST(fd); i++) {
if ((i & 15) == 0)
fprintf(logfp, "%04X ",i);
fprintf(logfp, "%02x ", RFIFOB(fd,i));
if (RFIFOB(fd,i) > 0x1f)
tmpstr[i % 16] = RFIFOB(fd,i);
else
tmpstr[i % 16] = '.';
if ((i - 7) % 16 == 0) // -8 + 1
fprintf(logfp, " ");
else if ((i + 1) % 16 == 0) {
fprintf(logfp, " %s" RETCODE, tmpstr);
memset(tmpstr, '\0', sizeof(tmpstr));
}
}
if (i % 16 != 0) {
for(j = i; j % 16 != 0; j++) {
fprintf(logfp, " ");
if ((j - 7) % 16 == 0) // -8 + 1
fprintf(logfp, " ");
}
fprintf(logfp, " %s" RETCODE, tmpstr);
}
fprintf(logfp, RETCODE);
fclose(logfp);
}
}
login_log("End of connection, unknown packet (ip: %s)" RETCODE, ip);
session[fd]->eof = 1;
return 0;
}
}
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)
exit(0);
else if(strcmpi("alive", command) == 0 ||
strcmpi("status", command) == 0)
printf("\033[0;36mConsole: \033[0m\033[1mI'm Alive.\033[0m\n");
else if(strcmpi("help", command) == 0) {
printf("\033[32mHelp of commands:\033[0m\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;
}
//-------------------------------------------------
// Return numerical value of a switch configuration
// on/off, english, fran�ais, deutsch, espa�ol
//-------------------------------------------------
int config_switch(const char *str) {
if (strcmpi(str, "on") == 0 || strcmpi(str, "yes") == 0 || strcmpi(str, "oui") == 0 || strcmpi(str, "ja") == 0 || strcmpi(str, "si") == 0)
return 1;
if (strcmpi(str, "off") == 0 || strcmpi(str, "no") == 0 || strcmpi(str, "non") == 0 || strcmpi(str, "nein") == 0)
return 0;
return atoi(str);
}
//----------------------------------
// Reading Lan Support configuration
//----------------------------------
int login_lan_config_read(const char *lancfgName) {
int j;
struct hostent * h = NULL;
char line[1024], w1[1024], w2[1024];
FILE *fp;
// set default configuration
strncpy(lan_char_ip, "127.0.0.1", sizeof(lan_char_ip));
subneti[0] = 127;
subneti[1] = 0;
subneti[2] = 0;
subneti[3] = 1;
for(j = 0; j < 4; j++)
subnetmaski[j] = 255;
fp = fopen(lancfgName, "r");
if (fp == NULL) {
printf("***WARNING: LAN Support configuration file is not found: %s\n", lancfgName);
return 1;
}
printf("---Start reading Lan Support configuration file\n");
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, "lan_char_ip") == 0) { // Read Char-Server Lan IP Address
memset(lan_char_ip, 0, sizeof(lan_char_ip));
h = gethostbyname(w2);
if (h != NULL) {
sprintf(lan_char_ip, "%d.%d.%d.%d", (unsigned char)h->h_addr[0], (unsigned char)h->h_addr[1], (unsigned char)h->h_addr[2], (unsigned char)h->h_addr[3]);
} else {
strncpy(lan_char_ip, w2, sizeof(lan_char_ip));
lan_char_ip[sizeof(lan_char_ip)-1] = '\0';
}
printf("LAN IP of char-server: %s.\n", lan_char_ip);
} else if (strcmpi(w1, "subnet") == 0) { // Read Subnetwork
for(j = 0; j < 4; j++)
subneti[j] = 0;
h = gethostbyname(w2);
if (h != NULL) {
for(j = 0; j < 4; j++)
subneti[j] = (unsigned char)h->h_addr[j];
} else {
sscanf(w2, "%d.%d.%d.%d", &subneti[0], &subneti[1], &subneti[2], &subneti[3]);
}
printf("Sub-network of the char-server: %d.%d.%d.%d.\n", subneti[0], subneti[1], subneti[2], subneti[3]);
} else if (strcmpi(w1, "subnetmask") == 0) { // Read Subnetwork Mask
for(j = 0; j < 4; j++)
subnetmaski[j] = 255;
h = gethostbyname(w2);
if (h != NULL) {
for(j = 0; j < 4; j++)
subnetmaski[j] = (unsigned char)h->h_addr[j];
} else {
sscanf(w2, "%d.%d.%d.%d", &subnetmaski[0], &subnetmaski[1], &subnetmaski[2], &subnetmaski[3]);
}
printf("Sub-network mask of the char-server: %d.%d.%d.%d.\n", subnetmaski[0], subnetmaski[1], subnetmaski[2], subnetmaski[3]);
}
}
fclose(fp);
// log the LAN configuration
login_log("The LAN configuration of the server is set:" RETCODE);
login_log("- with LAN IP of char-server: %s." RETCODE, lan_char_ip);
login_log("- with the sub-network of the char-server: %d.%d.%d.%d/%d.%d.%d.%d." RETCODE,
subneti[0], subneti[1], subneti[2], subneti[3], subnetmaski[0], subnetmaski[1], subnetmaski[2], subnetmaski[3]);
// sub-network check of the char-server
{
unsigned int a0, a1, a2, a3;
unsigned char p[4];
sscanf(lan_char_ip, "%d.%d.%d.%d", &a0, &a1, &a2, &a3);
p[0] = a0; p[1] = a1; p[2] = a2; p[3] = a3;
printf("LAN test of LAN IP of the char-server: ");
if (lan_ip_check(p) == 0) {
printf("\033[1;31m***ERROR: LAN IP of the char-server doesn't belong to the specified Sub-network\033[0m\n");
login_log("***ERROR: LAN IP of the char-server doesn't belong to the specified Sub-network." RETCODE);
}
}
printf("---End reading of Lan Support configuration file\n");
return 0;
}
//-----------------------------------
// Reading general configuration file
//-----------------------------------
int login_config_read(const char *cfgName) {
char line[1024], w1[1024], w2[1024];
FILE *fp;
if ((fp = fopen(cfgName, "r")) == NULL) {
printf("Configuration file (%s) not found.\n", cfgName);
return 1;
}
printf("---Start reading of Login Server configuration file (%s)\n", cfgName);
while(fgets(line, sizeof(line)-1, fp)) {
if (line[0] == '/' && line[1] == '/')
continue;
line[sizeof(line)-1] = '\0';
memset(w2, 0, sizeof(w2));
if (sscanf(line, "%[^:]: %[^\r\n]", w1, w2) == 2) {
remove_control_chars(w1);
remove_control_chars(w2);
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)
free(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)
free(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 = realloc(access_ladmin_allow, (access_ladmin_allownum+1) * ACO_STRSIZE);
else
access_ladmin_allow = (char*)aCalloc(ACO_STRSIZE, sizeof(char));
strncpy(access_ladmin_allow + (access_ladmin_allownum++) * ACO_STRSIZE, w2, ACO_STRSIZE);
access_ladmin_allow[access_ladmin_allownum * ACO_STRSIZE - 1] = '\0';
}
}
} else if (strcmpi(w1, "gm_pass") == 0) {
memset(gm_pass, 0, sizeof(gm_pass));
strncpy(gm_pass, w2, sizeof(gm_pass));
gm_pass[sizeof(gm_pass)-1] = '\0';
} else if (strcmpi(w1, "level_new_gm") == 0) {
level_new_gm = atoi(w2);
} else if (strcmpi(w1, "new_account") == 0) {
new_account_flag = config_switch(w2);
} else if (strcmpi(w1, "login_port") == 0) {
login_port = atoi(w2);
} else if (strcmpi(w1, "account_filename") == 0) {
memset(account_filename, 0, sizeof(account_filename));
strncpy(account_filename, w2, sizeof(account_filename));
account_filename[sizeof(account_filename)-1] = '\0';
} else if (strcmpi(w1, "gm_account_filename") == 0) {
memset(GM_account_filename, 0, sizeof(GM_account_filename));
strncpy(GM_account_filename, w2, sizeof(GM_account_filename));
GM_account_filename[sizeof(GM_account_filename)-1] = '\0';
} else if (strcmpi(w1, "gm_account_filename_check_timer") == 0) {
gm_account_filename_check_timer = atoi(w2);
} else if (strcmpi(w1, "use_MD5_passwords") == 0) {
use_md5_passwds = config_switch(w2);
} else if (strcmpi(w1, "login_log_filename") == 0) {
memset(login_log_filename, 0, sizeof(login_log_filename));
strncpy(login_log_filename, w2, sizeof(login_log_filename));
login_log_filename[sizeof(login_log_filename)-1] = '\0';
} else if (strcmpi(w1, "login_log_unknown_packets_filename") == 0) {
memset(login_log_unknown_packets_filename, 0, sizeof(login_log_unknown_packets_filename));
strncpy(login_log_unknown_packets_filename, w2, sizeof(login_log_unknown_packets_filename));
login_log_unknown_packets_filename[sizeof(login_log_unknown_packets_filename)-1] = '\0';
} else if (strcmpi(w1, "save_unknown_packets") == 0) {
save_unknown_packets = config_switch(w2);
} else if (strcmpi(w1, "display_parse_login") == 0) {
display_parse_login = config_switch(w2); // 0: no, 1: yes
} else if (strcmpi(w1, "display_parse_admin") == 0) {
display_parse_admin = config_switch(w2); // 0: no, 1: yes
} else if (strcmpi(w1, "display_parse_fromchar") == 0) {
display_parse_fromchar = config_switch(w2); // 0: no, 1: yes (without packet 0x2714), 2: all packets
} else if (strcmpi(w1, "date_format") == 0) { // note: never have more than 19 char for the date!
memset(date_format, 0, sizeof(date_format));
switch (atoi(w2)) {
case 0:
strcpy(date_format, "%d-%m-%Y %H:%M:%S"); // 31-12-2004 23:59:59
break;
case 1:
strcpy(date_format, "%m-%d-%Y %H:%M:%S"); // 12-31-2004 23:59:59
break;
case 2:
strcpy(date_format, "%Y-%d-%m %H:%M:%S"); // 2004-31-12 23:59:59
break;
case 3:
strcpy(date_format, "%Y-%m-%d %H:%M:%S"); // 2004-12-31 23:59:59
break;
}
} else if (strcmpi(w1, "min_level_to_connect") == 0) {
min_level_to_connect = atoi(w2);
} else if (strcmpi(w1, "add_to_unlimited_account") == 0) {
add_to_unlimited_account = config_switch(w2);
} else if (strcmpi(w1, "start_limited_time") == 0) {
start_limited_time = atoi(w2);
} else if (strcmpi(w1, "check_ip_flag") == 0) {
check_ip_flag = config_switch(w2);
} else if (strcmpi(w1, "order") == 0) {
access_order = atoi(w2);
if (strcmpi(w2, "deny,allow") == 0 ||
strcmpi(w2, "deny, allow") == 0) access_order = ACO_DENY_ALLOW;
if (strcmpi(w2, "allow,deny") == 0 ||
strcmpi(w2, "allow, deny") == 0) access_order = ACO_ALLOW_DENY;
if (strcmpi(w2, "mutual-failture") == 0 ||
strcmpi(w2, "mutual-failure") == 0) access_order = ACO_MUTUAL_FAILTURE;
} else if (strcmpi(w1, "allow") == 0) {
if (strcmpi(w2, "clear") == 0) {
if (access_allow)
free(access_allow);
access_allow = NULL;
access_allownum = 0;
} else {
if (strcmpi(w2, "all") == 0) {
// reset all previous values
if (access_allow)
free(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 = realloc(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)
free(access_deny);
access_deny = NULL;
access_denynum = 0;
} else {
if (strcmpi(w2, "all") == 0) {
// reset all previous values
if (access_deny)
free(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 = realloc(access_deny, (access_denynum+1) * ACO_STRSIZE);
else
access_deny = (char*)aCalloc(ACO_STRSIZE, sizeof(char));
strncpy(access_deny + (access_denynum++) * ACO_STRSIZE, w2, ACO_STRSIZE);
access_deny[access_denynum * ACO_STRSIZE - 1] = '\0';
}
}
// dynamic password error ban
} else if (strcmpi(w1, "dynamic_pass_failure_ban") == 0) {
dynamic_pass_failure_ban = config_switch(w2);
} else if (strcmpi(w1, "dynamic_pass_failure_ban_time") == 0) {
dynamic_pass_failure_ban_time = atoi(w2);
} else if (strcmpi(w1, "dynamic_pass_failure_ban_how_many") == 0) {
dynamic_pass_failure_ban_how_many = atoi(w2);
} else if (strcmpi(w1, "dynamic_pass_failure_ban_how_long") == 0) {
dynamic_pass_failure_ban_how_long = atoi(w2);
// Anti-Freeze
} else if(strcmpi(w1,"anti_freeze_enable")==0){
anti_freeze_enable = config_switch(w2);
} else if (strcmpi(w1, "anti_freeze_interval") == 0) {
ANTI_FREEZE_INTERVAL = atoi(w2);
if (ANTI_FREEZE_INTERVAL < 5)
ANTI_FREEZE_INTERVAL = 5; // minimum 5 seconds
} else if (strcmpi(w1, "import") == 0) {
login_config_read(w2);
} else if(strcmpi(w1,"imalive_on")==0) { //Added by Mugendai for I'm Alive mod
imalive_on = atoi(w2); //Added by Mugendai for I'm Alive mod
} else if(strcmpi(w1,"imalive_time")==0) { //Added by Mugendai for I'm Alive mod
imalive_time = atoi(w2); //Added by Mugendai for I'm Alive mod
} else if(strcmpi(w1,"flush_on")==0) { //Added by Mugendai for GUI
flush_on = atoi(w2); //Added by Mugendai for GUI
} else if(strcmpi(w1,"flush_time")==0) { //Added by Mugendai for GUI
flush_time = atoi(w2); //Added by Mugendai for GUI
} else if (strcmpi(w1, "console") == 0) {
if(strcmpi(w2,"on") == 0 || strcmpi(w2,"yes") == 0 )
console = 1;
}
}
}
fclose(fp);
printf("---End reading of Login Server configuration file.\n");
return 0;
}
//-------------------------------------
// Displaying of configuration warnings
//-------------------------------------
void display_conf_warnings(void) {
if (admin_state != 0 && admin_state != 1) {
printf("***WARNING: Invalid value for admin_state parameter -> set to 0 (no remote admin).\n");
admin_state = 0;
}
if (admin_state == 1) {
if (admin_pass[0] == '\0') {
printf("***WARNING: Administrator password is void (admin_pass).\n");
} else if (strcmp(admin_pass, "admin") == 0) {
printf("***WARNING: You are using the default administrator password (admin_pass).\n");
printf(" We highly recommend that you change it.\n");
}
}
if (gm_pass[0] == '\0') {
printf("***WARNING: 'To GM become' password is void (gm_pass).\n");
printf(" We highly recommend that you set one password.\n");
} else if (strcmp(gm_pass, "gm") == 0) {
printf("***WARNING: You are using the default GM password (gm_pass).\n");
printf(" We highly recommend that you change it.\n");
}
if (level_new_gm < 0 || level_new_gm > 99) {
printf("***WARNING: Invalid value for level_new_gm parameter -> set to 60 (default).\n");
level_new_gm = 60;
}
if (new_account_flag != 0 && new_account_flag != 1) {
printf("***WARNING: Invalid value for new_account parameter -> set to 0 (no new account).\n");
new_account_flag = 0;
}
if (login_port < 1024 || login_port > 65535) {
printf("***WARNING: Invalid value for login_port parameter -> set to 6900 (default).\n");
login_port = 6900;
}
if (gm_account_filename_check_timer < 0) {
printf("***WARNING: Invalid value for gm_account_filename_check_timer parameter.\n");
printf(" -> set to 15 sec (default).\n");
gm_account_filename_check_timer = 15;
} else if (gm_account_filename_check_timer == 1) {
printf("***WARNING: Invalid value for gm_account_filename_check_timer parameter.\n");
printf(" -> set to 2 sec (minimum value).\n");
gm_account_filename_check_timer = 2;
}
if (save_unknown_packets != 0 && save_unknown_packets != 1) {
printf("WARNING: Invalid value for save_unknown_packets parameter -> set to 0-no save.\n");
save_unknown_packets = 0;
}
if (display_parse_login != 0 && display_parse_login != 1) { // 0: no, 1: yes
printf("***WARNING: Invalid value for display_parse_login parameter\n");
printf(" -> set to 0 (no display).\n");
display_parse_login = 0;
}
if (display_parse_admin != 0 && display_parse_admin != 1) { // 0: no, 1: yes
printf("***WARNING: Invalid value for display_parse_admin parameter\n");
printf(" -> set 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
printf("***WARNING: Invalid value for display_parse_fromchar parameter\n");
printf(" -> set 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
printf("***WARNING: Invalid value for min_level_to_connect (%d) parameter\n", min_level_to_connect);
printf(" -> set to 0 (any player).\n");
min_level_to_connect = 0;
} else if (min_level_to_connect > 99) { // 0: all players, 1-99 at least gm level x
printf("***WARNING: Invalid value for min_level_to_connect (%d) parameter\n", min_level_to_connect);
printf(" -> set to 99 (only GM level 99).\n");
min_level_to_connect = 99;
}
if (add_to_unlimited_account != 0 && add_to_unlimited_account != 1) { // 0: no, 1: yes
printf("***WARNING: Invalid value for add_to_unlimited_account parameter\n");
printf(" -> set 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
printf("***WARNING: Invalid value for start_limited_time parameter\n");
printf(" -> set to -1 (new accounts are created with unlimited time).\n");
start_limited_time = -1;
}
if (check_ip_flag != 0 && check_ip_flag != 1) { // 0: no, 1: yes
printf("***WARNING: Invalid value for check_ip_flag parameter\n");
printf(" -> set to 1 (check players ip between login-server & char-server).\n");
check_ip_flag = 1;
}
if (access_order == ACO_DENY_ALLOW) {
if (access_denynum == 1 && access_deny[0] == '\0') {
printf("***WARNING: The IP security order is 'deny,allow' (allow if not deny).\n");
printf(" And you refuse ALL IP.\n");
}
} else if (access_order == ACO_ALLOW_DENY) {
if (access_allownum == 0) {
printf("***WARNING: The IP security order is 'allow,deny' (deny if not allow).\n");
printf(" But, NO IP IS AUTHORISED!\n");
}
} else { // ACO_MUTUAL_FAILTURE
if (access_allownum == 0) {
printf("***WARNING: The IP security order is 'mutual-failture'\n");
printf(" (allow if in the allow list and not in the deny list).\n");
printf(" But, NO IP IS AUTHORISED!\n");
} else if (access_denynum == 1 && access_deny[0] == '\0') {
printf("***WARNING: The IP security order is mutual-failture\n");
printf(" (allow if in the allow list and not in the deny list).\n");
printf(" But, you refuse ALL IP!\n");
}
}
if (dynamic_pass_failure_ban != 0) {
if (dynamic_pass_failure_ban_time < 1) {
printf("***WARNING: Invalid value for dynamic_pass_failure_ban_time (%d) parameter\n", dynamic_pass_failure_ban_time);
printf(" -> set to 5 (5 minutes to look number of invalid passwords.\n");
dynamic_pass_failure_ban_time = 5;
}
if (dynamic_pass_failure_ban_how_many < 1) {
printf("***WARNING: Invalid value for dynamic_pass_failure_ban_how_many (%d) parameter\n", dynamic_pass_failure_ban_how_many);
printf(" -> set to 3 (3 invalid passwords before to temporarily ban.\n");
dynamic_pass_failure_ban_how_many = 3;
}
if (dynamic_pass_failure_ban_how_long < 1) {
printf("***WARNING: Invalid value for dynamic_pass_failure_ban_how_long (%d) parameter\n", dynamic_pass_failure_ban_how_long);
printf(" -> set to 1 (1 minute of temporarily ban.\n");
dynamic_pass_failure_ban_how_long = 1;
}
}
return;
}
//-------------------------------
// Save configuration in log file
//-------------------------------
void save_config_in_log(void) {
int i;
// a newline in the log...
login_log("");
login_log("The login-server starting..." RETCODE);
// save configuration in log file
login_log("The configuration of the server is set:" RETCODE);
if (admin_state != 1)
login_log("- with no remote administration." RETCODE);
else if (admin_pass[0] == '\0')
login_log("- with a remote administration with a VOID password." RETCODE);
else if (strcmp(admin_pass, "admin") == 0)
login_log("- with a remote administration with the DEFAULT password." RETCODE);
else
login_log("- with a remote administration with the password of %d character(s)." RETCODE, strlen(admin_pass));
if (access_ladmin_allownum == 0 || (access_ladmin_allownum == 1 && access_ladmin_allow[0] == '\0')) {
login_log("- to accept any IP for remote administration" RETCODE);
} else {
login_log("- to accept following IP for remote administration:" RETCODE);
for(i = 0; i < access_ladmin_allownum; i++)
login_log(" %s" RETCODE, (char *)(access_ladmin_allow + i * ACO_STRSIZE));
}
if (gm_pass[0] == '\0')
login_log("- with a VOID 'To GM become' password (gm_pass)." RETCODE);
else if (strcmp(gm_pass, "gm") == 0)
login_log("- with the DEFAULT 'To GM become' password (gm_pass)." RETCODE);
else
login_log("- with a 'To GM become' password (gm_pass) of %d character(s)." RETCODE, strlen(gm_pass));
if (level_new_gm == 0)
login_log("- to refuse any creation of GM with @gm." RETCODE);
else
login_log("- to create GM with level '%d' when @gm is used." RETCODE, level_new_gm);
if (new_account_flag == 1)
login_log("- to ALLOW new users (with _F/_M)." RETCODE);
else
login_log("- to NOT ALLOW new users (with _F/_M)." RETCODE);
login_log("- with port: %d." RETCODE, login_port);
login_log("- with the accounts file name: '%s'." RETCODE, account_filename);
login_log("- with the GM accounts file name: '%s'." RETCODE, GM_account_filename);
if (gm_account_filename_check_timer == 0)
login_log("- to NOT check GM accounts file modifications." RETCODE);
else
login_log("- to check GM accounts file modifications every %d seconds." RETCODE, gm_account_filename_check_timer);
if (use_md5_passwds == 0)
login_log("- to save password in plain text." RETCODE);
else
login_log("- to save password with MD5 encrypting." RETCODE);
// not necessary to log the 'login_log_filename', we are inside :)
login_log("- with the unknown packets file name: '%s'." RETCODE, login_log_unknown_packets_filename);
if (save_unknown_packets)
login_log("- to SAVE all unkown packets." RETCODE);
else
login_log("- to SAVE only unkown packets sending by a char-server or a remote administration." RETCODE);
if (display_parse_login)
login_log("- to display normal parse packets on console." RETCODE);
else
login_log("- to NOT display normal parse packets on console." RETCODE);
if (display_parse_admin)
login_log("- to display administration parse packets on console." RETCODE);
else
login_log("- to NOT display administration parse packets on console." RETCODE);
if (display_parse_fromchar)
login_log("- to display char-server parse packets on console." RETCODE);
else
login_log("- to NOT display char-server parse packets on console." RETCODE);
if (min_level_to_connect == 0) // 0: all players, 1-99 at least gm level x
login_log("- with no minimum level for connection." RETCODE);
else if (min_level_to_connect == 99)
login_log("- to accept only GM with level 99." RETCODE);
else
login_log("- to accept only GM with level %d or more." RETCODE, min_level_to_connect);
if (add_to_unlimited_account)
login_log("- to authorize adjustment (with timeadd ladmin) on an unlimited account." RETCODE);
else
login_log("- to refuse adjustment (with timeadd ladmin) on an unlimited account. You must use timeset (ladmin command) before." RETCODE);
if (start_limited_time < 0)
login_log("- to create new accounts with an unlimited time." RETCODE);
else if (start_limited_time == 0)
login_log("- to create new accounts with a limited time: time of creation." RETCODE);
else
login_log("- to create new accounts with a limited time: time of creation + %d second(s)." RETCODE, start_limited_time);
if (check_ip_flag)
login_log("- with control of players IP between login-server and char-server." RETCODE);
else
login_log("- to not check players IP between login-server and char-server." RETCODE);
if (access_order == ACO_DENY_ALLOW) {
if (access_denynum == 0) {
login_log("- with the IP security order: 'deny,allow' (allow if not deny). You refuse no IP." RETCODE);
} else if (access_denynum == 1 && access_deny[0] == '\0') {
login_log("- with the IP security order: 'deny,allow' (allow if not deny). You refuse ALL IP." RETCODE);
} else {
login_log("- with the IP security order: 'deny,allow' (allow if not deny). Refused IP are:" RETCODE);
for(i = 0; i < access_denynum; i++)
login_log(" %s" RETCODE, (char *)(access_deny + i * ACO_STRSIZE));
}
} else if (access_order == ACO_ALLOW_DENY) {
if (access_allownum == 0) {
login_log("- with the IP security order: 'allow,deny' (deny if not allow). But, NO IP IS AUTHORISED!" RETCODE);
} else if (access_allownum == 1 && access_allow[0] == '\0') {
login_log("- with the IP security order: 'allow,deny' (deny if not allow). You authorise ALL IP." RETCODE);
} else {
login_log("- with the IP security order: 'allow,deny' (deny if not allow). Authorised IP are:" RETCODE);
for(i = 0; i < access_allownum; i++)
login_log(" %s" RETCODE, (char *)(access_allow + i * ACO_STRSIZE));
}
} else { // ACO_MUTUAL_FAILTURE
login_log("- with the IP security order: 'mutual-failture' (allow if in the allow list and not in the deny list)." RETCODE);
if (access_allownum == 0) {
login_log(" But, NO IP IS AUTHORISED!" RETCODE);
} else if (access_denynum == 1 && access_deny[0] == '\0') {
login_log(" But, you refuse ALL IP!" RETCODE);
} else {
if (access_allownum == 1 && access_allow[0] == '\0') {
login_log(" You authorise ALL IP." RETCODE);
} else {
login_log(" Authorised IP are:" RETCODE);
for(i = 0; i < access_allownum; i++)
login_log(" %s" RETCODE, (char *)(access_allow + i * ACO_STRSIZE));
}
login_log(" Refused IP are:" RETCODE);
for(i = 0; i < access_denynum; i++)
login_log(" %s" RETCODE, (char *)(access_deny + i * ACO_STRSIZE));
}
// dynamic password error ban
if (dynamic_pass_failure_ban == 0)
login_log("- with NO dynamic password error ban." RETCODE);
else {
printf("- with a dynamic password error ban:" RETCODE);
printf(" After %d invalid password in %d minutes" RETCODE, dynamic_pass_failure_ban_how_many, dynamic_pass_failure_ban_time);
printf(" IP is banned for %d minutes" RETCODE, dynamic_pass_failure_ban_how_long);
}
}
}
//-----------------------------------------------------
//I'm Alive Alert
//Used to output 'I'm Alive' every few seconds
//Intended to let frontends know if the app froze
//-----------------------------------------------------
int imalive_timer(int tid, unsigned int tick, int id, int data){
printf("I'm Alive\n");
return 0;
}
//-----------------------------------------------------
//Flush stdout
//stdout buffer needs flushed to be seen in GUI
//-----------------------------------------------------
int flush_timer(int tid, unsigned int tick, int id, int data){
fflush(stdout);
return 0;
}
//--------------------------------------
// Function called at exit of the server
//--------------------------------------
void do_final(void) {
int i, fd;
mmo_auth_sync();
if(auth_dat) free(auth_dat);
if(gm_account_db) free(gm_account_db);
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));
close(fd);
delete_session(fd);
}
}
close(login_fd);
delete_session(login_fd);
login_log("----End of login-server (normal end with closing of all files)." RETCODE);
if(log_fp)
fclose(log_fp);
}
//------------------------------
// Main function of login-server
//------------------------------
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 > 1) ? argv[1] : LAN_CONF_NAME);
srand(time(NULL));
for(i = 0; i< AUTH_FIFO_SIZE; i++)
auth_fifo[i].delflag = 1;
for(i = 0; i < MAX_SERVERS; i++)
server_fd[i] = -1;
//gm_account_db = numdb_init();
gm_account_db = NULL;
GM_num = 0;
GM_max = 0;
read_gm_account();
mmo_auth_init();
// set_termfunc(mmo_auth_sync);
set_defaultparse(parse_login);
login_fd = make_listen_port(login_port);
if(anti_freeze_enable > 0) {
add_timer_func_list(char_anti_freeze_system, "char_anti_freeze_system");
i = add_timer_interval(gettick() + 1000, char_anti_freeze_system, 0, 0, ANTI_FREEZE_INTERVAL * 1000);
}
add_timer_func_list(check_auth_sync, "check_auth_sync");
i = 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;
//Added for Mugendais I'm Alive mod
if(imalive_on)
add_timer_interval(gettick()+10, imalive_timer,0,0,imalive_time*1000);
//Added by Mugendai for GUI support
if(flush_on)
add_timer_interval(gettick()+10, flush_timer,0,0,flush_time);
add_timer_func_list(check_GM_file, "check_GM_file");
i = add_timer_interval(gettick() + j * 1000, check_GM_file, 0, 0, j * 1000); // every x sec we check if gm file has been changed
if(console) {
set_defaultconsoleparse(parse_console);
start_console();
}
login_log("The login-server is ready (Server is listening on the port %d)." RETCODE, login_port);
printf("The login-server is \033[1;32mready\033[0m (Server is listening on the port %d).\n\n", login_port);
atexit(do_final);
return 0;
}
