// $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 #ifdef __WIN32 #define WIN32_LEAN_AND_MEAN #include #include void Gettimeofday(struct timeval *timenow) { time_t t; t = clock(); timenow->tv_usec = t; timenow->tv_sec = t / CLK_TCK; return; } #define gettimeofday(timenow, dummy) Gettimeofday(timenow) #define in_addr_t unsigned long #else #include #include #include #include #include #include #include #endif #include #include #include #include // for stat/lstat/fstat #include #include #include #include #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" #include "../common/buffer.h" #include "../common/strlib.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; char bind_ip_str[16]; in_addr_t bind_ip; 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 log_login = 1; int display_parse_login = 0; // 0: no, 1: yes int display_parse_admin = 0; // 0: no, 1: yes int display_parse_fromchar = 0; // 0: no, 1: yes (without packet 0x2714), 2: all packets struct mmo_char_server server[MAX_SERVERS]; int server_fd[MAX_SERVERS]; int login_fd; //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) int check_client_version = 0; //Client version check ON/OFF .. (sirius) int client_version_to_connect = 20; //Client version needed to connect ..(sirius) 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, ...) { if (log_login) { va_list ap; struct timeval tv; char tmpstr[2048]; if(!log_fp) log_fp = fopen(login_log_filename, "a"); if (log_fp) { if (fmt[0] == '\0') // jump a line if no message fprintf(log_fp, RETCODE); else { va_start(ap, fmt); gettimeofday(&tv, NULL); strftime(tmpstr, 24, date_format, localtime((const time_t*)&(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; } //---------------------------------------------------------------------- // Adds a new GM using acc id and level //---------------------------------------------------------------------- void addGM(int account_id, int level) { int i; int do_add = 0; for(i = 0; i < auth_num; i++) { if (auth_dat[i].account_id==account_id) { do_add = 1; break; } } for(i = 0; i < GM_num; i++) if (gm_account_db[i].account_id == account_id) { if (gm_account_db[i].level == level) printf("addGM: GM account %d defined twice (same level: %d).\n", account_id, level); else { printf("addGM: GM account %d defined twice (levels: %d and %d).\n", account_id, gm_account_db[i].level, level); gm_account_db[i].level = level; } return; } // if new account if (i == GM_num && do_add) { if (GM_num >= GM_max) { GM_max += 256; gm_account_db = (struct gm_account*)aRealloc(gm_account_db, sizeof(struct gm_account) * GM_max); memset(gm_account_db + (GM_max - 256), 0, sizeof(struct gm_account) * 256); } gm_account_db[GM_num].account_id = account_id; gm_account_db[GM_num].level = level; GM_num++; if (GM_num >= 4000) { printf("***WARNING: 4000 GM accounts found. Next GM accounts are not read.\n"); login_log("***WARNING: 4000 GM accounts found. Next GM accounts are not read." RETCODE); } } } //------------------------------------------------------- // Reading function of GM accounts file (and their level) //------------------------------------------------------- int read_gm_account() { char line[512]; FILE *fp; int account_id, level; int line_counter; struct stat file_stat; int start_range = 0, end_range = 0, is_range = 0, current_id = 0; if(gm_account_db) aFree(gm_account_db); GM_num = 0; if(GM_max < 0) GM_max = 256; gm_account_db = (struct gm_account*)aCalloc(GM_max, sizeof(struct gm_account)); // get last modify time/date if (stat(GM_account_filename, &file_stat)) creation_time_GM_account_file = 0; // error else creation_time_GM_account_file = 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; is_range = (sscanf(line, "%d%*[-~]%d %d",&start_range,&end_range,&level)==3); // ID Range [MC Cameri] if (!is_range && sscanf(line, "%d %d", &account_id, &level) != 2 && sscanf(line, "%d: %d", &account_id, &level) != 2) printf("read_gm_account: file [%s], invalid 'acount_id|range 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; } if (is_range) { if (start_range==end_range) printf("read_gm_account: file [%s] invalid range, beginning of range is equal to end of range (line #%d).\n", GM_account_filename, line_counter); else if (start_range>end_range) printf("read_gm_account: file [%s] invalid range, beginning of range must be lower than end of range (line #%d).\n", GM_account_filename, line_counter); else for (current_id = start_range;current_id<=end_range;current_id++) addGM(current_id,level); } else { addGM(account_id,level); } } } fclose(fp); printf("read_gm_account: file '%s' read (%d GM accounts found).\n", GM_account_filename, GM_num); login_log("read_gm_account: file '%s' read (%d GM accounts found)." RETCODE, GM_account_filename, GM_num); return 0; } //-------------------------------------------------------------- // Test of the IP mask // (ip: IP to be tested, str: mask x.x.x.x/# or x.x.x.x/y.y.y.y) //-------------------------------------------------------------- int check_ipmask(unsigned int ip, const unsigned char *str) { unsigned int mask = 0, i = 0, m, ip2, a0, a1, a2, a3; unsigned char *p = (unsigned char *)&ip2, *p2 = (unsigned char *)&mask; if (sscanf((const char*)str, "%d.%d.%d.%d/%n", &a0, &a1, &a2, &a3, &i) != 4 || i == 0) return 0; p[0] = a0; p[1] = a1; p[2] = a2; p[3] = a3; if (sscanf((const char*)str+i, "%d.%d.%d.%d", &a0, &a1, &a2, &a3) == 4) { p2[0] = a0; p2[1] = a1; p2[2] = a2; p2[3] = a3; mask = ntohl(mask); } else if (sscanf((const char*)(str+i), "%d", &m) == 1 && m >= 0 && m <= 32) { for(i = 0; i < m && i < 32; i++) mask = (mask >> 1) | 0x80000000; } else { 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, (unsigned char*)access_ip)) { if(access_order == ACO_ALLOW_DENY) return 1; // With 'allow, deny' (deny if not allow), allow has priority flag = ACF_ALLOW; break; } } for(i = 0; i < access_denynum; i++) { access_ip = access_deny + i * ACO_STRSIZE; if (memcmp(access_ip, buf, strlen(access_ip)) == 0 || check_ipmask(ip, (unsigned char*)access_ip)) { //flag = ACF_DENY; // not necessary to define flag return 0; // At this point, if it's 'deny', we refuse connection. } } return (flag == ACF_ALLOW || access_order == ACO_DENY_ALLOW) ? 1:0; // With 'mutual-failture', only 'allow' and non 'deny' IP are authorised. // A non 'allow' (even non 'deny') IP is not authorised. It's like: if allowed and not denied, it's authorised. // So, it's disapproval if you have no description at the time of 'mutual-failture'. // With 'deny,allow' (allow if not deny), because here it's not deny, we authorise. } //-------------------------------- // Access control by IP for ladmin //-------------------------------- int check_ladminip(unsigned int ip) { int i; unsigned char *p = (unsigned char *)&ip; char buf[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, (unsigned char*)access_ip)) { return 1; } } return 0; } //--------------------------------------------------- // E-mail check: return 0 (not correct) or 1 (valid). //--------------------------------------------------- int e_mail_check(char *email) { char ch; char* last_arobas; // athena limits if (strlen(email) < 3 || strlen(email) > 39) return 0; // part of RFC limits (official reference of e-mail description) if (strchr(email, '@') == NULL || email[strlen(email)-1] == '@') return 0; if (email[strlen(email)-1] == '.') return 0; last_arobas = strrchr(email, '@'); if (strstr(last_arobas, "@.") != NULL || strstr(last_arobas, "..") != NULL) return 0; for(ch = 1; ch < 32; ch++) if (strchr(last_arobas, ch) != NULL) return 0; if (strchr(last_arobas, ' ') != NULL || strchr(last_arobas, ';') != NULL) return 0; // all correct return 1; } //----------------------------------------------- // Search an account id // (return account index or -1 (if not found)) // If exact account name is not found, // the function checks without case sensitive // and returns index if only 1 account is found // and similar to the searched name. //----------------------------------------------- int search_account_index(char* account_name) { 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((unsigned char *)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 name to another." RETCODE); login_log(" account name '%s' -> new account not read (saved in next line):" RETCODE, userid); login_log("%s", line); break; } } if (j != auth_num) continue; if (auth_num >= auth_max) { auth_max += 256; auth_dat = (struct auth_dat*)aRealloc(auth_dat, sizeof(struct auth_dat) * auth_max); } memset(&auth_dat[auth_num], '\0', sizeof(struct auth_dat)); auth_dat[auth_num].account_id = account_id; strncpy(auth_dat[auth_num].userid, userid, 24); pass[23] = '\0'; remove_control_chars((unsigned char *)pass); strncpy(auth_dat[auth_num].pass, pass, 24); lastlogin[23] = '\0'; remove_control_chars((unsigned char *)lastlogin); strncpy(auth_dat[auth_num].lastlogin, lastlogin, 24); auth_dat[auth_num].sex = (sex == 'S' || sex == 's') ? 2 : (sex == 'M' || sex == 'm'); if (logincount >= 0) auth_dat[auth_num].logincount = logincount; else auth_dat[auth_num].logincount = 0; if (state > 255) auth_dat[auth_num].state = 100; else if (state < 0) auth_dat[auth_num].state = 0; else auth_dat[auth_num].state = state; if (e_mail_check(email) == 0) { 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((unsigned char *)email); strncpy(auth_dat[auth_num].email, email, 40); } error_message[19] = '\0'; remove_control_chars((unsigned char *)error_message); if (error_message[0] == '\0' || state != 7) { // 7, because state is packet 0x006a value + 1 strncpy(auth_dat[auth_num].error_message, "-", 20); } else { strncpy(auth_dat[auth_num].error_message, error_message, 20); } if (i == 13) auth_dat[auth_num].ban_until_time = 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((unsigned char *)last_ip); strncpy(auth_dat[auth_num].last_ip, last_ip, 16); memo[254] = '\0'; remove_control_chars((unsigned char *)memo); strncpy(auth_dat[auth_num].memo, memo, 255); for(j = 0; j < ACCOUNT_REG2_NUM; j++) { p += n; if (sscanf(p, "%[^\t,],%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((unsigned char *)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((unsigned char *)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 = (struct auth_dat*)aRealloc(auth_dat, sizeof(struct auth_dat) * auth_max); } memset(&auth_dat[auth_num], '\0', sizeof(struct auth_dat)); auth_dat[auth_num].account_id = account_id; strncpy(auth_dat[auth_num].userid, userid, 24); pass[23] = '\0'; remove_control_chars((unsigned char *)pass); strncpy(auth_dat[auth_num].pass, pass, 24); lastlogin[23] = '\0'; remove_control_chars((unsigned char *)lastlogin); strncpy(auth_dat[auth_num].lastlogin, lastlogin, 24); auth_dat[auth_num].sex = (sex == 'S' || sex == 's') ? 2 : (sex == 'M' || sex == 'm'); if (i >= 6) { if (logincount >= 0) auth_dat[auth_num].logincount = logincount; else auth_dat[auth_num].logincount = 0; } else auth_dat[auth_num].logincount = 0; if (i >= 7) { if (state > 255) auth_dat[auth_num].state = 100; else if (state < 0) auth_dat[auth_num].state = 0; else auth_dat[auth_num].state = state; } else auth_dat[auth_num].state = 0; // Initialization of new data strncpy(auth_dat[auth_num].email, "a@a.com", 40); strncpy(auth_dat[auth_num].error_message, "-", 20); auth_dat[auth_num].ban_until_time = 0; auth_dat[auth_num].connect_until_time = 0; strncpy(auth_dat[auth_num].last_ip, "-", 16); strncpy(auth_dat[auth_num].memo, "-", 255); for(j = 0; j < ACCOUNT_REG2_NUM; j++) { p += n; if (sscanf(p, "%[^\t,],%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((unsigned char *)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]; //int *id = (int *)aCalloc(auth_num, sizeof(int)); CREATE_BUFFER(id, int, auth_num); char line[65536]; // Sorting before save for(i = 0; i < auth_num; i++) { id[i] = i; account_id = auth_dat[i].account_id; for(j = 0; j < i; j++) { if (account_id < auth_dat[id[j]].account_id) { for(k = i; k > j; k--) id[k] = id[k-1]; id[j] = i; // id[i] break; } } } // Data save if ((fp = lock_fopen(account_filename, &lock)) == NULL) { //if (id) aFree(id); // aFree, right? DELETE_BUFFER(id); return; } fprintf(fp, "// Accounts file: here are saved all information about the accounts.\n"); fprintf(fp, "// Structure: ID, account name, password, last login time, sex, # of logins, state, email, error message for state 7, validity time, last (accepted) login ip, memo field, ban timestamp, repeated(register text, register value)\n"); fprintf(fp, "// Some explanations:\n"); fprintf(fp, "// account name : between 4 to 23 char for a normal account (standard client can't send less than 4 char).\n"); fprintf(fp, "// account password: between 4 to 23 char\n"); fprintf(fp, "// sex : M or F for normal accounts, S for server accounts\n"); fprintf(fp, "// state : 0: account is ok, 1 to 256: error code of packet 0x006a + 1\n"); fprintf(fp, "// email : between 3 to 39 char (a@a.com is like no email)\n"); fprintf(fp, "// error message : text for the state 7: 'Your are Prohibited to login until '. Max 19 char\n"); fprintf(fp, "// valitidy time : 0: unlimited account, : 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, : banned until the date: date calculated by addition of 1/1/1970 + value (number of seconds since the 1/1/1970)\n"); for(i = 0; i < auth_num; i++) { k = id[i]; // use of sorted index if (auth_dat[k].account_id < 0) continue; mmo_auth_tostr(line, &auth_dat[k]); fprintf(fp, "%s" RETCODE, line); } fprintf(fp, "%d\t%%newid%%\n", account_id_count); lock_fclose(fp, account_filename, &lock); // set new counter to minimum number of auth before save auth_before_save_file = auth_num / AUTH_SAVE_FILE_DIVIDER; // Re-initialise counter. We have save. if (auth_before_save_file < AUTH_BEFORE_SAVE_FILE) auth_before_save_file = AUTH_BEFORE_SAVE_FILE; //if (id) aFree(id); DELETE_BUFFER(id); return; } //----------------------------------------------------- // Check if we must save accounts file or not // every minute, we check if we must save because we // have do some authentifications without arrive to // the minimum of authentifications for the save. // Note: all other modification of accounts (deletion, // change of some informations excepted lastip/ // lastlogintime, creation) are always save // immediatly and set the minimum of // authentifications to its initialization value. //----------------------------------------------------- int check_auth_sync(int tid, unsigned int tick, int id, int data) { // we only save if necessary: // we have do some authentifications without do saving if (auth_before_save_file < AUTH_BEFORE_SAVE_FILE || auth_before_save_file < (int)(auth_num / AUTH_SAVE_FILE_DIVIDER)) mmo_auth_sync(); return 0; } //-------------------------------------------------------------------- // Packet send to all char-servers, except one (wos: without our self) //-------------------------------------------------------------------- int charif_sendallwos(int sfd, unsigned char *buf, unsigned int len) { int i, c, fd; for(i = 0, c = 0; i < MAX_SERVERS; i++) { if ((fd = server_fd[i]) >= 0 && fd != sfd) { 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; unsigned char buf[32767]; int len; len = 4; WBUFW(buf,0) = 0x2732; for(i = 0; i < GM_num; i++) // send only existing accounts. We can not create a GM account when server is online. if (gm_account_db[i].level > 0) { WBUFL(buf,len) = gm_account_db[i].account_id; WBUFB(buf,len+4) = (unsigned char)gm_account_db[i].level; len += 5; } 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 = (struct auth_dat*)aRealloc(auth_dat, sizeof(struct auth_dat) * auth_max); } memset(&auth_dat[i], '\0', sizeof(struct auth_dat)); while (isGM(account_id_count) > 0) account_id_count++; auth_dat[i].account_id = account_id_count++; strncpy(auth_dat[i].userid, account->userid, 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'; } //EXE Version check [Sirius] if(check_client_version == 1 && account->version != 0){ if(account->version != client_version_to_connect){ return 5; } } // Strict account search for(i = 0; i < auth_num; i++) { if (strcmp(account->userid, auth_dat[i].userid) == 0) break; } // if there is no creation request and strict account search fails, we do a no sensitive case research for index if (newaccount == 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 = (struct login_session_data*)session[fd]->session_data; if (account->passwdenc > 0) { int j = account->passwdenc; if (!ld) { login_log("Md5 key not created (account: %s, ip: %s)" RETCODE, account->userid, ip); return 1; // 1 = Incorrect Password } if (j > 2) j = 1; do { if (j == 1) { sprintf(md5str, "%s%s", ld->md5key, auth_dat[i].pass); // 20 + 24 } else if (j == 2) { sprintf(md5str, "%s%s", auth_dat[i].pass, ld->md5key); // 24 + 20 } else md5str[0] = '\0'; md5str[sizeof(md5str)-1] = '\0'; // 64 MD5_String2binary(md5str, md5bin); encpasswdok = (memcmp(account->passwd, md5bin, 16) == 0); } while (j < 2 && !encpasswdok && (j++) != account->passwdenc); // printf("key[%s] md5 [%s] ", md5key, md5); // printf("client [%s] accountpass [%s]\n", account->passwd, auth_dat[i].pass); } #endif if ((strcmp(account->passwd, auth_dat[i].pass) && !encpasswdok)) { if (account->passwdenc == 0) login_log("Invalid password (account: %s, pass: %s, received pass: %s, ip: %s)" RETCODE, account->userid, auth_dat[i].pass, account->passwd, ip); #ifdef PASSWORDENC else { char logbuf[512], *p = logbuf; 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((const time_t*)&(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 } //-------------------------------- // 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); // send some answer WFIFOW(fd,0) = 0x2718; WFIFOSET(fd,2); RFIFOSKIP(fd,6); break; // we receive a e-mail creation of an account with a default e-mail (no answer) case 0x2715: if (RFIFOREST(fd) < 46) return 0; { char email[40]; acc = RFIFOL(fd,2); // speed up memcpy(email, RFIFOP(fd,6), 40); email[39] = '\0'; remove_control_chars((unsigned char *)email); //printf("parse_fromchar: an e-mail creation of an account with a default e-mail: server '%s', account: %d, e-mail: '%s'.\n", server[id].name, acc, RFIFOP(fd,6)); if (e_mail_check(email) == 0) login_log("Char-server '%s': Attempt to create an e-mail on an account with a default e-mail REFUSED - e-mail is invalid (account: %d, ip: %s)" RETCODE, server[id].name, acc, ip); else { for(i = 0; i < auth_num; i++) { if (auth_dat[i].account_id == acc && (strcmp(auth_dat[i].email, "a@a.com") == 0 || auth_dat[i].email[0] == '\0')) { memcpy(auth_dat[i].email, email, 40); login_log("Char-server '%s': Create an e-mail on an account with a default e-mail (account: %d, new e-mail: %s, ip: %s)." RETCODE, server[id].name, acc, email, ip); // Save mmo_auth_sync(); break; } } if (i == auth_num) login_log("Char-server '%s': Attempt to create an e-mail on an account with a default e-mail REFUSED - account doesn't exist or e-mail of account isn't default e-mail (account: %d, ip: %s)." RETCODE, server[id].name, acc, ip); } } RFIFOSKIP(fd,46); break; // We receive an e-mail/limited time request, because a player comes back from a map-server to the char-server case 0x2716: if (RFIFOREST(fd) < 6) return 0; //printf("parse_fromchar: E-mail/limited time request from '%s' server (concerned account: %d)\n", server[id].name, RFIFOL(fd,2)); for(i = 0; i < auth_num; i++) { if (auth_dat[i].account_id == RFIFOL(fd,2)) { login_log("Char-server '%s': e-mail of the account %d found (ip: %s)." RETCODE, server[id].name, RFIFOL(fd,2), ip); WFIFOW(fd,0) = 0x2717; WFIFOL(fd,2) = RFIFOL(fd,2); memcpy(WFIFOP(fd, 6), auth_dat[i].email, 40); WFIFOL(fd,46) = (unsigned long)auth_dat[i].connect_until_time; WFIFOSET(fd,50); break; } } if (i == auth_num) login_log("Char-server '%s': e-mail of the account %d NOT found (ip: %s)." RETCODE, server[id].name, RFIFOL(fd,2), ip); RFIFOSKIP(fd,6); break; case 0x2720: // To become GM request if (RFIFOREST(fd) < 4 || RFIFOREST(fd) < RFIFOW(fd,2)) return 0; { unsigned char buf[10]; FILE *fp; acc = RFIFOL(fd,4); //printf("parse_fromchar: Request to become a GM acount from %d account.\n", acc); WBUFW(buf,0) = 0x2721; WBUFL(buf,2) = acc; WBUFL(buf,6) = 0; if (strcmp((char*)RFIFOP(fd,8), gm_pass) == 0) { // only non-GM can become GM if (isGM(acc) == 0) { // if we autorise creation if (level_new_gm > 0) { // if we can open the file to add the new GM if ((fp = fopen(GM_account_filename, "a")) != NULL) { char tmpstr[24]; struct timeval tv; gettimeofday(&tv, NULL); strftime(tmpstr, 23, date_format, localtime((const time_t*)&(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 .L .40B .40B if (RFIFOREST(fd) < 86) return 0; { char actual_email[40], new_email[40]; acc = RFIFOL(fd,2); memcpy(actual_email, RFIFOP(fd,6), 40); actual_email[39] = '\0'; remove_control_chars((unsigned char *)actual_email); memcpy(new_email, RFIFOP(fd,46), 40); new_email[39] = '\0'; remove_control_chars((unsigned char *)new_email); if (e_mail_check(actual_email) == 0) login_log("Char-server '%s': Attempt to modify an e-mail on an account (@email GM command), but actual email is invalid (account: %d, ip: %s)" RETCODE, server[id].name, acc, ip); else if (e_mail_check(new_email) == 0) login_log("Char-server '%s': Attempt to modify an e-mail on an account (@email GM command) with a invalid new e-mail (account: %d, ip: %s)" RETCODE, server[id].name, acc, ip); else if (strcmpi(new_email, "a@a.com") == 0) login_log("Char-server '%s': Attempt to modify an e-mail on an account (@email GM command) with a default e-mail (account: %d, ip: %s)" RETCODE, server[id].name, acc, ip); else { for(i = 0; i < auth_num; i++) { if (auth_dat[i].account_id == acc) { if (strcmpi(auth_dat[i].email, actual_email) == 0) { memcpy(auth_dat[i].email, new_email, 40); login_log("Char-server '%s': Modify an e-mail on an account (@email GM command) (account: %d (%s), new e-mail: %s, ip: %s)." RETCODE, server[id].name, acc, auth_dat[i].userid, new_email, ip); // Save mmo_auth_sync(); } else login_log("Char-server '%s': Attempt to modify an e-mail on an account (@email GM command), but actual e-mail is incorrect (account: %d (%s), actual e-mail: %s, proposed e-mail: %s, ip: %s)." RETCODE, server[id].name, acc, auth_dat[i].userid, auth_dat[i].email, actual_email, ip); break; } } if (i == auth_num) login_log("Char-server '%s': Attempt to modify an e-mail on an account (@email GM command), but account doesn't exist (account: %d, ip: %s)." RETCODE, server[id].name, acc, ip); } } RFIFOSKIP(fd, 86); break; // Receiving of map-server via char-server a status change resquest (by Yor) case 0x2724: if (RFIFOREST(fd) < 10) return 0; { int acc, statut; acc = RFIFOL(fd,2); statut = RFIFOL(fd,6); for(i = 0; i < auth_num; i++) { if (auth_dat[i].account_id == acc) { if (auth_dat[i].state != statut) { login_log("Char-server '%s': Status change (account: %d, new status %d, ip: %s)." RETCODE, server[id].name, acc, statut, ip); if (statut != 0) { unsigned char buf[16]; WBUFW(buf,0) = 0x2731; WBUFL(buf,2) = acc; WBUFB(buf,6) = 0; // 0: change of statut, 1: ban WBUFL(buf,7) = statut; // status or final date of a banishment charif_sendallwos(-1, buf, 11); for(j = 0; j < AUTH_FIFO_SIZE; j++) if (auth_fifo[j].account_id == acc) auth_fifo[j].login_id1++; // to avoid reconnection error when come back from map-server (char-server will ask again the authentification) } auth_dat[i].state = statut; // Save mmo_auth_sync(); } else login_log("Char-server '%s': Error of Status change - actual status is already the good status (account: %d, status %d, ip: %s)." RETCODE, server[id].name, acc, statut, ip); break; } } if (i == auth_num) { login_log("Char-server '%s': Error of Status change (account: %d not found, suggested status %d, ip: %s)." RETCODE, server[id].name, acc, statut, ip); } RFIFOSKIP(fd,10); } return 0; case 0x2725: // Receiving of map-server via char-server a ban resquest (by Yor) if (RFIFOREST(fd) < 18) return 0; { acc = RFIFOL(fd,2); for(i = 0; i < auth_num; i++) { if (auth_dat[i].account_id == acc) { time_t timestamp; struct tm *tmtime; if (auth_dat[i].ban_until_time == 0 || auth_dat[i].ban_until_time < time(NULL)) timestamp = time(NULL); else timestamp = auth_dat[i].ban_until_time; tmtime = localtime(×tamp); tmtime->tm_year = tmtime->tm_year + (short)RFIFOW(fd,6); tmtime->tm_mon = tmtime->tm_mon + (short)RFIFOW(fd,8); tmtime->tm_mday = tmtime->tm_mday + (short)RFIFOW(fd,10); tmtime->tm_hour = tmtime->tm_hour + (short)RFIFOW(fd,12); tmtime->tm_min = tmtime->tm_min + (short)RFIFOW(fd,14); tmtime->tm_sec = tmtime->tm_sec + (short)RFIFOW(fd,16); timestamp = mktime(tmtime); if (timestamp != -1) { if (timestamp <= time(NULL)) timestamp = 0; if (auth_dat[i].ban_until_time != timestamp) { if (timestamp != 0) { unsigned char buf[16]; char tmpstr[2048]; strftime(tmpstr, 24, date_format, localtime(×tamp)); login_log("Char-server '%s': Ban request (account: %d, new final date of banishment: %d (%s), ip: %s)." RETCODE, server[id].name, acc, timestamp, (timestamp == 0 ? "no banishment" : tmpstr), ip); WBUFW(buf,0) = 0x2731; WBUFL(buf,2) = auth_dat[i].account_id; WBUFB(buf,6) = 1; // 0: change of statut, 1: ban WBUFL(buf,7) = 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]; unsigned char *buf; buf = (unsigned char*)aCalloc(RFIFOW(fd,2)+1, sizeof(unsigned char)); login_log("Char-server '%s': receiving (from the char-server) of account_reg2 (account: %d, ip: %s)." RETCODE, server[id].name, acc, ip); for(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((unsigned char *)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); if (buf) free(buf); break; } } if (i == auth_num) { // printf("parse_fromchar: receiving (from the char-server) of account_reg2 (unknwon account id: %d).\n", acc); login_log("Char-server '%s': receiving (from the char-server) of account_reg2 (account: %d not found, ip: %s)." RETCODE, server[id].name, acc, ip); } } RFIFOSKIP(fd,RFIFOW(fd,2)); break; case 0x272a: // Receiving of map-server via char-server a unban resquest (by Yor) if (RFIFOREST(fd) < 6) return 0; { acc = RFIFOL(fd,2); for(i = 0; i < auth_num; i++) { if (auth_dat[i].account_id == acc) { if (auth_dat[i].ban_until_time != 0) { auth_dat[i].ban_until_time = 0; login_log("Char-server '%s': UnBan request (account: %d, ip: %s)." RETCODE, server[id].name, acc, ip); } else { login_log("Char-server '%s': Error of UnBan request (account: %d, no change for unban date, ip: %s)." RETCODE, server[id].name, acc, ip); } break; } } if (i == auth_num) login_log("Char-server '%s': Error of UnBan request (account: %d not found, ip: %s)." RETCODE, server[id].name, acc, ip); RFIFOSKIP(fd,6); } return 0; case 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((const time_t*)&(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]; //int *id=(int *)aCalloc(auth_num, sizeof(int)); CREATE_BUFFER(id, int, auth_num); st = RFIFOL(fd,2); ed = RFIFOL(fd,6); RFIFOSKIP(fd,10); WFIFOW(fd,0) = 0x7921; if (st < 0) st = 0; if (ed > END_ACCOUNT_NUM || ed < st || ed <= 0) ed = END_ACCOUNT_NUM; login_log("'ladmin': Sending an accounts list (ask: from %d to %d, ip: %s)" RETCODE, st, ed, ip); // Sort before send for(i = 0; i < auth_num; i++) { int k; id[i] = i; for(j = 0; j < i; j++) { if (auth_dat[id[i]].account_id < auth_dat[id[j]].account_id) { for(k = i; k > j; k--) { id[k] = id[k-1]; } id[j] = i; // id[i] break; } } } // Sending accounts information len = 4; for(i = 0; i < auth_num && len < 30000; i++) { int account_id = auth_dat[id[i]].account_id; // use sorted index if (account_id >= st && account_id <= ed) { j = id[i]; WFIFOL(fd,len) = account_id; WFIFOB(fd,len+4) = (unsigned char)isGM(account_id); memcpy(WFIFOP(fd,len+5), auth_dat[j].userid, 24); WFIFOB(fd,len+29) = auth_dat[j].sex; WFIFOL(fd,len+30) = auth_dat[j].logincount; if (auth_dat[j].state == 0 && auth_dat[j].ban_until_time != 0) // if no state and banished WFIFOL(fd,len+34) = 7; // 6 = Your are Prohibited to log in until %s else WFIFOL(fd,len+34) = auth_dat[j].state; len += 38; } } WFIFOW(fd,2) = len; WFIFOSET(fd,len); //if (id) free(id); DELETE_BUFFER(id); } break; case 0x7930: // Request for an account creation if (RFIFOREST(fd) < 91) return 0; { struct mmo_account ma; ma.userid = (char*)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) = 0xffffffff; 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((unsigned char *)ma.userid); remove_control_chars((unsigned char *)ma.passwd); for(i = 0; i < auth_num; i++) { if (strncmp(auth_dat[i].userid, ma.userid, 24) == 0) { login_log("'ladmin': Attempt to create an already existing account (account: %s, pass: %s, received pass: %s, ip: %s)" RETCODE, auth_dat[i].userid, auth_dat[i].pass, ma.passwd, ip); break; } } if (i == auth_num) { int new_id; char email[40]; memcpy(email, RFIFOP(fd,51), 40); email[39] = '\0'; remove_control_chars((unsigned char *)email); new_id = mmo_auth_new(&ma, ma.sex, email); login_log("'ladmin': Account creation (account: %s (id: %d), pass: %s, sex: %c, email: %s, ip: %s)" RETCODE, ma.userid, new_id, ma.passwd, ma.sex, auth_dat[i].email, ip); WFIFOL(fd,2) = new_id; mmo_auth_sync(); } } WFIFOSET(fd,30); RFIFOSKIP(fd,91); } break; case 0x7932: // Request for an account deletion if (RFIFOREST(fd) < 26) return 0; WFIFOW(fd,0) = 0x7933; WFIFOL(fd,2) = 0xFFFFFFFF; account_name = (char*)RFIFOP(fd,2); account_name[23] = '\0'; remove_control_chars((unsigned char *)account_name); i = search_account_index(account_name); if (i != -1) { // Char-server is notified of deletion (for characters deletion). unsigned char buf[65535]; WBUFW(buf,0) = 0x2730; WBUFL(buf,2) = auth_dat[i].account_id; charif_sendallwos(-1, buf, 6); // send answer memcpy(WFIFOP(fd,6), auth_dat[i].userid, 24); WFIFOL(fd,2) = auth_dat[i].account_id; // save deleted account in log file login_log("'ladmin': Account deletion (account: %s, id: %d, ip: %s) - saved in next line:" RETCODE, auth_dat[i].userid, auth_dat[i].account_id, ip); mmo_auth_tostr((char*)buf, &auth_dat[i]); login_log("%s" RETCODE, buf); // delete account memset(auth_dat[i].userid, '\0', sizeof(auth_dat[i].userid)); auth_dat[i].account_id = -1; mmo_auth_sync(); } else { memcpy(WFIFOP(fd,6), account_name, 24); login_log("'ladmin': Attempt to delete an unknown account (account: %s, ip: %s)" RETCODE, account_name, ip); } WFIFOSET(fd,30); RFIFOSKIP(fd,26); break; case 0x7934: // Request to change a password if (RFIFOREST(fd) < 50) return 0; WFIFOW(fd,0) = 0x7935; WFIFOL(fd,2) = 0xFFFFFFFF; /// WTF??? an unsigned being set to a -1 account_name = (char*)RFIFOP(fd,2); account_name[23] = '\0'; remove_control_chars((unsigned char *)account_name); i = search_account_index(account_name); if (i != -1) { memcpy(WFIFOP(fd,6), auth_dat[i].userid, 24); memcpy(auth_dat[i].pass, RFIFOP(fd,26), 24); auth_dat[i].pass[23] = '\0'; remove_control_chars((unsigned char *)auth_dat[i].pass); WFIFOL(fd,2) = auth_dat[i].account_id; login_log("'ladmin': Modification of a password (account: %s, new password: %s, ip: %s)" RETCODE, auth_dat[i].userid, auth_dat[i].pass, ip); mmo_auth_sync(); } else { memcpy(WFIFOP(fd,6), account_name, 24); login_log("'ladmin': Attempt to modify the password of an unknown account (account: %s, ip: %s)" RETCODE, account_name, ip); } WFIFOSET(fd,30); RFIFOSKIP(fd,50); break; case 0x7936: // Request to modify a state if (RFIFOREST(fd) < 50) return 0; { char error_message[20]; int statut; WFIFOW(fd,0) = 0x7937; WFIFOL(fd,2) = 0xFFFFFFFF; // WTF??? account_name = (char*)RFIFOP(fd,2); account_name[23] = '\0'; remove_control_chars((unsigned char *)account_name); statut = RFIFOL(fd,26); memcpy(error_message, RFIFOP(fd,30), 20); error_message[19] = '\0'; remove_control_chars((unsigned char *)error_message); if (statut != 7 || error_message[0] == '\0') { // 7: // 6 = Your are Prohibited to log in until %s strcpy(error_message, "-"); } i = search_account_index(account_name); if (i != -1) { memcpy(WFIFOP(fd,6), auth_dat[i].userid, 24); WFIFOL(fd,2) = auth_dat[i].account_id; if (auth_dat[i].state == statut && strcmp(auth_dat[i].error_message, error_message) == 0) login_log("'ladmin': Modification of a state, but the state of the account is already the good state (account: %s, received state: %d, ip: %s)" RETCODE, account_name, statut, ip); else { if (statut == 7) login_log("'ladmin': Modification of a state (account: %s, new state: %d - prohibited to login until '%s', ip: %s)" RETCODE, auth_dat[i].userid, statut, error_message, ip); else login_log("'ladmin': Modification of a state (account: %s, new state: %d, ip: %s)" RETCODE, auth_dat[i].userid, statut, ip); if (auth_dat[i].state == 0) { unsigned char buf[16]; WBUFW(buf,0) = 0x2731; WBUFL(buf,2) = auth_dat[i].account_id; WBUFB(buf,6) = 0; // 0: change of statut, 1: ban WBUFL(buf,7) = statut; // status or final date of a banishment charif_sendallwos(-1, buf, 11); for(j = 0; j < AUTH_FIFO_SIZE; j++) if (auth_fifo[j].account_id == auth_dat[i].account_id) auth_fifo[j].login_id1++; // to avoid reconnection error when come back from map-server (char-server will ask again the authentification) } auth_dat[i].state = statut; memcpy(auth_dat[i].error_message, error_message, 20); mmo_auth_sync(); } } else { memcpy(WFIFOP(fd,6), account_name, 24); login_log("'ladmin': Attempt to modify the state of an unknown account (account: %s, received state: %d, ip: %s)" RETCODE, account_name, statut, ip); } WFIFOL(fd,30) = statut; } WFIFOSET(fd,34); RFIFOSKIP(fd,50); break; case 0x7938: // Request for servers list and # of online players login_log("'ladmin': Sending of servers list (ip: %s)" RETCODE, ip); server_num = 0; for(i = 0; i < MAX_SERVERS; i++) { if (server_fd[i] >= 0) { WFIFOL(fd,4+server_num*32) = server[i].ip; WFIFOW(fd,4+server_num*32+4) = server[i].port; memcpy(WFIFOP(fd,4+server_num*32+6), server[i].name, 20); WFIFOW(fd,4+server_num*32+26) = server[i].users; WFIFOW(fd,4+server_num*32+28) = server[i].maintenance; WFIFOW(fd,4+server_num*32+30) = server[i].new_; server_num++; } } WFIFOW(fd,0) = 0x7939; WFIFOW(fd,2) = 4 + 32 * server_num; WFIFOSET(fd,4+32*server_num); RFIFOSKIP(fd,2); break; case 0x793a: // Request to password check if (RFIFOREST(fd) < 50) return 0; WFIFOW(fd,0) = 0x793b; WFIFOL(fd,2) = 0xFFFFFFFF; // WTF??? account_name = (char*)RFIFOP(fd,2); account_name[23] = '\0'; remove_control_chars((unsigned char *)account_name); i = search_account_index(account_name); if (i != -1) { char pass[25]; memcpy(WFIFOP(fd,6), auth_dat[i].userid, 24); memcpy(pass, RFIFOP(fd,26), 24); pass[24] = '\0'; remove_control_chars((unsigned char *)pass); if (strcmp(auth_dat[i].pass, pass) == 0) { WFIFOL(fd,2) = auth_dat[i].account_id; login_log("'ladmin': Check of password OK (account: %s, password: %s, ip: %s)" RETCODE, auth_dat[i].userid, auth_dat[i].pass, ip); } else { login_log("'ladmin': Failure of password check (account: %s, proposed pass: %s, ip: %s)" RETCODE, auth_dat[i].userid, pass, ip); } } else { memcpy(WFIFOP(fd,6), account_name, 24); login_log("'ladmin': Attempt to check the password of an unknown account (account: %s, ip: %s)" RETCODE, account_name, ip); } WFIFOSET(fd,30); RFIFOSKIP(fd,50); break; case 0x793c: // Request to modify sex if (RFIFOREST(fd) < 27) return 0; WFIFOW(fd,0) = 0x793d; WFIFOL(fd,2) = 0xFFFFFFFF; // WTF??? account_name = (char*)RFIFOP(fd,2); account_name[23] = '\0'; remove_control_chars((unsigned char *)account_name); memcpy(WFIFOP(fd,6), account_name, 24); { char sex; sex = RFIFOB(fd,26); if (sex != 'F' && sex != 'M') { if (sex > 31) login_log("'ladmin': Attempt to give an invalid sex (account: %s, received sex: %c, ip: %s)" RETCODE, account_name, sex, ip); else login_log("'ladmin': Attempt to give an invalid sex (account: %s, received sex: 'control char', ip: %s)" RETCODE, account_name, ip); } else { i = search_account_index(account_name); if (i != -1) { memcpy(WFIFOP(fd,6), auth_dat[i].userid, 24); if (auth_dat[i].sex != ((sex == 'S' || sex == 's') ? 2 : (sex == 'M' || sex == 'm'))) { unsigned char buf[16]; WFIFOL(fd,2) = auth_dat[i].account_id; for(j = 0; j < AUTH_FIFO_SIZE; j++) if (auth_fifo[j].account_id == auth_dat[i].account_id) auth_fifo[j].login_id1++; // to avoid reconnection error when come back from map-server (char-server will ask again the authentification) auth_dat[i].sex = (sex == 'S' || sex == 's') ? 2 : (sex == 'M' || sex == 'm'); login_log("'ladmin': Modification of a sex (account: %s, new sex: %c, ip: %s)" RETCODE, auth_dat[i].userid, sex, ip); mmo_auth_sync(); // send to all char-server the change WBUFW(buf,0) = 0x2723; WBUFL(buf,2) = auth_dat[i].account_id; WBUFB(buf,6) = auth_dat[i].sex; charif_sendallwos(-1, buf, 7); } else { login_log("'ladmin': Modification of a sex, but the sex is already the good sex (account: %s, sex: %c, ip: %s)" RETCODE, auth_dat[i].userid, sex, ip); } } else { login_log("'ladmin': Attempt to modify the sex of an unknown account (account: %s, received sex: %c, ip: %s)" RETCODE, account_name, sex, ip); } } } WFIFOSET(fd,30); RFIFOSKIP(fd,27); break; case 0x793e: // Request to modify GM level if (RFIFOREST(fd) < 27) return 0; WFIFOW(fd,0) = 0x793f; WFIFOL(fd,2) = 0xFFFFFFFF; // WTF??? account_name = (char*)RFIFOP(fd,2); account_name[23] = '\0'; remove_control_chars((unsigned char *)account_name); memcpy(WFIFOP(fd,6), account_name, 24); { char new_gm_level; new_gm_level = RFIFOB(fd,26); if (new_gm_level < 0 || new_gm_level > 99) { login_log("'ladmin': Attempt to give an invalid GM level (account: %s, received GM level: %d, ip: %s)" RETCODE, account_name, (int)new_gm_level, ip); } else { i = search_account_index(account_name); if (i != -1) { int acc = auth_dat[i].account_id; memcpy(WFIFOP(fd,6), auth_dat[i].userid, 24); if (isGM(acc) != new_gm_level) { // modification of the file FILE *fp, *fp2; int lock; char line[512]; int GM_account, GM_level; int modify_flag; char tmpstr[24]; 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((const time_t*)&(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) = 0xFFFFFFFF; // WTF??? account_name = (char*)RFIFOP(fd,2); account_name[23] = '\0'; remove_control_chars((unsigned char *)account_name); memcpy(WFIFOP(fd,6), account_name, 24); { char email[40]; memcpy(email, RFIFOP(fd,26), 40); if (e_mail_check(email) == 0) { login_log("'ladmin': Attempt to give an invalid e-mail (account: %s, ip: %s)" RETCODE, account_name, ip); } else { remove_control_chars((unsigned char *)email); i = search_account_index(account_name); if (i != -1) { memcpy(WFIFOP(fd,6), auth_dat[i].userid, 24); memcpy(auth_dat[i].email, email, 40); WFIFOL(fd,2) = auth_dat[i].account_id; login_log("'ladmin': Modification of an email (account: %s, new e-mail: %s, ip: %s)" RETCODE, auth_dat[i].userid, email, ip); mmo_auth_sync(); } else { login_log("'ladmin': Attempt to modify the e-mail of an unknown account (account: %s, received e-mail: %s, ip: %s)" RETCODE, account_name, email, ip); } } } WFIFOSET(fd,30); RFIFOSKIP(fd,66); break; case 0x7942: // Request to modify memo field if (RFIFOREST(fd) < 28 || RFIFOREST(fd) < (28 + RFIFOW(fd,26))) return 0; WFIFOW(fd,0) = 0x7943; WFIFOL(fd,2) = 0xFFFFFFFF; // WTF??? account_name = (char*)RFIFOP(fd,2); account_name[23] = '\0'; remove_control_chars((unsigned char *)account_name); i = search_account_index(account_name); if (i != -1) { int size_of_memo = sizeof(auth_dat[i].memo); memcpy(WFIFOP(fd,6), auth_dat[i].userid, 24); memset(auth_dat[i].memo, '\0', size_of_memo); if (RFIFOW(fd,26) == 0) { strncpy(auth_dat[i].memo, "-", size_of_memo); } else if (RFIFOW(fd,26) > size_of_memo - 1) { memcpy(auth_dat[i].memo, RFIFOP(fd,28), size_of_memo - 1); } else { memcpy(auth_dat[i].memo, RFIFOP(fd,28), RFIFOW(fd,26)); } auth_dat[i].memo[size_of_memo - 1] = '\0'; remove_control_chars((unsigned char *)auth_dat[i].memo); WFIFOL(fd,2) = auth_dat[i].account_id; login_log("'ladmin': Modification of a memo field (account: %s, new memo: %s, ip: %s)" RETCODE, auth_dat[i].userid, auth_dat[i].memo, ip); mmo_auth_sync(); } else { memcpy(WFIFOP(fd,6), account_name, 24); login_log("'ladmin': Attempt to modify the memo field of an unknown account (account: %s, ip: %s)" RETCODE, account_name, ip); } WFIFOSET(fd,30); RFIFOSKIP(fd,28 + RFIFOW(fd,26)); break; case 0x7944: // Request to found an account id if (RFIFOREST(fd) < 26) return 0; WFIFOW(fd,0) = 0x7945; WFIFOL(fd,2) = 0xFFFFFFFF; // WTF??? account_name = (char*)RFIFOP(fd,2); account_name[23] = '\0'; remove_control_chars((unsigned char *)account_name); i = search_account_index(account_name); if (i != -1) { memcpy(WFIFOP(fd,6), auth_dat[i].userid, 24); WFIFOL(fd,2) = auth_dat[i].account_id; login_log("'ladmin': Request (by the name) of an account id (account: %s, id: %d, ip: %s)" RETCODE, auth_dat[i].userid, auth_dat[i].account_id, ip); } else { memcpy(WFIFOP(fd,6), account_name, 24); login_log("'ladmin': ID request (by the name) of an unknown account (account: %s, ip: %s)" RETCODE, account_name, ip); } WFIFOSET(fd,30); RFIFOSKIP(fd,26); break; case 0x7946: // Request to found an account name if (RFIFOREST(fd) < 6) return 0; WFIFOW(fd,0) = 0x7947; WFIFOL(fd,2) = RFIFOL(fd,2); memset(WFIFOP(fd,6), '\0', 24); for(i = 0; i < auth_num; i++) { if (auth_dat[i].account_id == RFIFOL(fd,2)) { strncpy((char*)WFIFOP(fd,6), auth_dat[i].userid, 24); login_log("'ladmin': Request (by id) of an account name (account: %s, id: %d, ip: %s)" RETCODE, auth_dat[i].userid, RFIFOL(fd,2), ip); break; } } if (i == auth_num) { login_log("'ladmin': Name request (by id) of an unknown account (id: %d, ip: %s)" RETCODE, RFIFOL(fd,2), ip); strncpy((char*)WFIFOP(fd,6), "", 24); } WFIFOSET(fd,30); RFIFOSKIP(fd,6); break; case 0x7948: // Request to change the validity limit (timestamp) (absolute value) if (RFIFOREST(fd) < 30) return 0; { time_t timestamp; char tmpstr[2048]; WFIFOW(fd,0) = 0x7949; WFIFOL(fd,2) = 0xFFFFFFFF; // WTF??? account_name = (char*)RFIFOP(fd,2); account_name[23] = '\0'; remove_control_chars((unsigned char *)account_name); timestamp = (time_t)RFIFOL(fd,26); strftime(tmpstr, 24, date_format, localtime(×tamp)); i = search_account_index(account_name); if (i != -1) { memcpy(WFIFOP(fd,6), auth_dat[i].userid, 24); login_log("'ladmin': Change of a validity limit (account: %s, new validity: %d (%s), ip: %s)" RETCODE, auth_dat[i].userid, timestamp, (timestamp == 0 ? "unlimited" : tmpstr), ip); auth_dat[i].connect_until_time = timestamp; WFIFOL(fd,2) = auth_dat[i].account_id; mmo_auth_sync(); } else { memcpy(WFIFOP(fd,6), account_name, 24); login_log("'ladmin': Attempt to change the validity limit of an unknown account (account: %s, received validity: %d (%s), ip: %s)" RETCODE, account_name, timestamp, (timestamp == 0 ? "unlimited" : tmpstr), ip); } WFIFOL(fd,30) = timestamp; } WFIFOSET(fd,34); RFIFOSKIP(fd,30); break; case 0x794a: // Request to change the final date of a banishment (timestamp) (absolute value) if (RFIFOREST(fd) < 30) return 0; { time_t timestamp; char tmpstr[2048]; WFIFOW(fd,0) = 0x794b; WFIFOL(fd,2) = 0xFFFFFFFF; // WTF??? account_name = (char*)RFIFOP(fd,2); account_name[23] = '\0'; remove_control_chars((unsigned char *)account_name); timestamp = (time_t)RFIFOL(fd,26); if (timestamp <= time(NULL)) timestamp = 0; strftime(tmpstr, 24, date_format, localtime(×tamp)); i = search_account_index(account_name); if (i != -1) { memcpy(WFIFOP(fd,6), auth_dat[i].userid, 24); WFIFOL(fd,2) = auth_dat[i].account_id; login_log("'ladmin': Change of the final date of a banishment (account: %s, new final date of banishment: %d (%s), ip: %s)" RETCODE, auth_dat[i].userid, timestamp, (timestamp == 0 ? "no banishment" : tmpstr), ip); if (auth_dat[i].ban_until_time != timestamp) { if (timestamp != 0) { unsigned char buf[16]; WBUFW(buf,0) = 0x2731; WBUFL(buf,2) = auth_dat[i].account_id; WBUFB(buf,6) = 1; // 0: change of statut, 1: ban WBUFL(buf,7) = 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) = 0xFFFFFFFF; // WTF??? account_name = (char*)RFIFOP(fd,2); account_name[23] = '\0'; remove_control_chars((unsigned char *)account_name); i = search_account_index(account_name); if (i != -1) { WFIFOL(fd,2) = auth_dat[i].account_id; memcpy(WFIFOP(fd,6), auth_dat[i].userid, 24); if (auth_dat[i].ban_until_time == 0 || auth_dat[i].ban_until_time < time(NULL)) timestamp = time(NULL); else timestamp = auth_dat[i].ban_until_time; tmtime = localtime(×tamp); tmtime->tm_year = tmtime->tm_year + (short)RFIFOW(fd,26); tmtime->tm_mon = tmtime->tm_mon + (short)RFIFOW(fd,28); tmtime->tm_mday = tmtime->tm_mday + (short)RFIFOW(fd,30); tmtime->tm_hour = tmtime->tm_hour + (short)RFIFOW(fd,32); tmtime->tm_min = tmtime->tm_min + (short)RFIFOW(fd,34); tmtime->tm_sec = tmtime->tm_sec + (short)RFIFOW(fd,36); timestamp = mktime(tmtime); if (timestamp != -1) { if (timestamp <= time(NULL)) timestamp = 0; strftime(tmpstr, 24, date_format, localtime(×tamp)); login_log("'ladmin': Adjustment of a final date of a banishment (account: %s, (%+d y %+d m %+d d %+d h %+d mn %+d s) -> new validity: %d (%s), ip: %s)" RETCODE, auth_dat[i].userid, (short)RFIFOW(fd,26), (short)RFIFOW(fd,28), (short)RFIFOW(fd,30), (short)RFIFOW(fd,32), (short)RFIFOW(fd,34), (short)RFIFOW(fd,36), timestamp, (timestamp == 0 ? "no banishment" : tmpstr), ip); if (auth_dat[i].ban_until_time != timestamp) { if (timestamp != 0) { unsigned char buf[16]; WBUFW(buf,0) = 0x2731; WBUFL(buf,2) = auth_dat[i].account_id; WBUFB(buf,6) = 1; // 0: change of statut, 1: ban WBUFL(buf,7) = timestamp; // status or final date of a banishment charif_sendallwos(-1, buf, 11); for(j = 0; j < AUTH_FIFO_SIZE; j++) if (auth_fifo[j].account_id == auth_dat[i].account_id) auth_fifo[j].login_id1++; // to avoid reconnection error when come back from map-server (char-server will ask again the authentification) } auth_dat[i].ban_until_time = timestamp; mmo_auth_sync(); } } else { strftime(tmpstr, 24, date_format, localtime(&auth_dat[i].ban_until_time)); login_log("'ladmin': Impossible to adjust the final date of a banishment (account: %s, %d (%s) + (%+d y %+d m %+d d %+d h %+d mn %+d s) -> ???, ip: %s)" RETCODE, auth_dat[i].userid, auth_dat[i].ban_until_time, (auth_dat[i].ban_until_time == 0 ? "no banishment" : tmpstr), (short)RFIFOW(fd,26), (short)RFIFOW(fd,28), (short)RFIFOW(fd,30), (short)RFIFOW(fd,32), (short)RFIFOW(fd,34), (short)RFIFOW(fd,36), ip); } WFIFOL(fd,30) = (unsigned long)auth_dat[i].ban_until_time; } else { memcpy(WFIFOP(fd,6), account_name, 24); login_log("'ladmin': Attempt to adjust the final date of a banishment of an unknown account (account: %s, ip: %s)" RETCODE, account_name, ip); WFIFOL(fd,30) = 0; } } WFIFOSET(fd,34); RFIFOSKIP(fd,38); break; case 0x794e: // Request to send a broadcast message if (RFIFOREST(fd) < 8 || RFIFOREST(fd) < (8 + RFIFOL(fd,4))) return 0; WFIFOW(fd,0) = 0x794f; WFIFOW(fd,2) = 0xFFFF; // WTF??? if (RFIFOL(fd,4) < 1) { login_log("'ladmin': Receiving a message for broadcast, but message is void (ip: %s)" RETCODE, ip); } else { // at least 1 char-server for(i = 0; i < MAX_SERVERS; i++) if (server_fd[i] >= 0) break; if (i == MAX_SERVERS) { login_log("'ladmin': Receiving a message for broadcast, but no char-server is online (ip: %s)" RETCODE, ip); } else { unsigned char buf[32000]; char message[32000]; WFIFOW(fd,2) = 0; memset(message, '\0', sizeof(message)); memcpy(message, RFIFOP(fd,8), RFIFOL(fd,4)); message[sizeof(message)-1] = '\0'; remove_control_chars((unsigned char *)message); if (RFIFOW(fd,2) == 0) login_log("'ladmin': Receiving a message for broadcast (message (in yellow): %s, ip: %s)" RETCODE, message, ip); else login_log("'ladmin': Receiving a message for broadcast (message (in blue): %s, ip: %s)" RETCODE, message, ip); // send same message to all char-servers (no answer) memcpy(WBUFP(buf,0), RFIFOP(fd,0), 8 + RFIFOL(fd,4)); WBUFW(buf,0) = 0x2726; charif_sendallwos(-1, buf, 8 + RFIFOL(fd,4)); } } WFIFOSET(fd,4); RFIFOSKIP(fd,8 + RFIFOL(fd,4)); break; case 0x7950: // Request to change the validity limite (timestamp) (relative change) if (RFIFOREST(fd) < 38) return 0; { time_t timestamp; struct tm *tmtime; char tmpstr[2048]; char tmpstr2[2048]; WFIFOW(fd,0) = 0x7951; WFIFOL(fd,2) = 0xFFFFFFFF; // WTF??? account_name = (char*)RFIFOP(fd,2); account_name[23] = '\0'; remove_control_chars((unsigned char *)account_name); i = search_account_index(account_name); if (i != -1) { WFIFOL(fd,2) = auth_dat[i].account_id; memcpy(WFIFOP(fd,6), auth_dat[i].userid, 24); timestamp = auth_dat[i].connect_until_time; if (add_to_unlimited_account == 0 && timestamp == 0) { login_log("'ladmin': Attempt to adjust the validity limit of an unlimited account (account: %s, ip: %s)" RETCODE, auth_dat[i].userid, ip); WFIFOL(fd,30) = 0; } else { if (timestamp == 0 || timestamp < time(NULL)) timestamp = time(NULL); tmtime = localtime(×tamp); tmtime->tm_year = tmtime->tm_year + (short)RFIFOW(fd,26); tmtime->tm_mon = tmtime->tm_mon + (short)RFIFOW(fd,28); tmtime->tm_mday = tmtime->tm_mday + (short)RFIFOW(fd,30); tmtime->tm_hour = tmtime->tm_hour + (short)RFIFOW(fd,32); tmtime->tm_min = tmtime->tm_min + (short)RFIFOW(fd,34); tmtime->tm_sec = tmtime->tm_sec + (short)RFIFOW(fd,36); timestamp = mktime(tmtime); if (timestamp != -1) { strftime(tmpstr, 24, date_format, localtime(&auth_dat[i].connect_until_time)); strftime(tmpstr2, 24, date_format, localtime(×tamp)); login_log("'ladmin': Adjustment of a validity limit (account: %s, %d (%s) + (%+d y %+d m %+d d %+d h %+d mn %+d s) -> new validity: %d (%s), ip: %s)" RETCODE, auth_dat[i].userid, auth_dat[i].connect_until_time, (auth_dat[i].connect_until_time == 0 ? "unlimited" : tmpstr), (short)RFIFOW(fd,26), (short)RFIFOW(fd,28), (short)RFIFOW(fd,30), (short)RFIFOW(fd,32), (short)RFIFOW(fd,34), (short)RFIFOW(fd,36), timestamp, (timestamp == 0 ? "unlimited" : tmpstr2), ip); auth_dat[i].connect_until_time = timestamp; mmo_auth_sync(); WFIFOL(fd,30) = (unsigned long)auth_dat[i].connect_until_time; } else { strftime(tmpstr, 24, date_format, localtime(&auth_dat[i].connect_until_time)); login_log("'ladmin': Impossible to adjust a validity limit (account: %s, %d (%s) + (%+d y %+d m %+d d %+d h %+d mn %+d s) -> ???, ip: %s)" RETCODE, auth_dat[i].userid, auth_dat[i].connect_until_time, (auth_dat[i].connect_until_time == 0 ? "unlimited" : tmpstr), (short)RFIFOW(fd,26), (short)RFIFOW(fd,28), (short)RFIFOW(fd,30), (short)RFIFOW(fd,32), (short)RFIFOW(fd,34), (short)RFIFOW(fd,36), ip); WFIFOL(fd,30) = 0; } } } else { memcpy(WFIFOP(fd,6), account_name, 24); login_log("'ladmin': Attempt to adjust the validity limit of an unknown account (account: %s, ip: %s)" RETCODE, account_name, ip); WFIFOL(fd,30) = 0; } } WFIFOSET(fd,34); RFIFOSKIP(fd,38); break; case 0x7952: // Request about informations of an account (by account name) if (RFIFOREST(fd) < 26) return 0; WFIFOW(fd,0) = 0x7953; WFIFOL(fd,2) = 0xFFFFFFFF; // WTF??? account_name = (char*)RFIFOP(fd,2); account_name[23] = '\0'; remove_control_chars((unsigned char *)account_name); i = search_account_index(account_name); if (i != -1) { WFIFOL(fd,2) = auth_dat[i].account_id; WFIFOB(fd,6) = (unsigned char)isGM(auth_dat[i].account_id); memcpy(WFIFOP(fd,7), auth_dat[i].userid, 24); WFIFOB(fd,31) = auth_dat[i].sex; WFIFOL(fd,32) = auth_dat[i].logincount; WFIFOL(fd,36) = auth_dat[i].state; memcpy(WFIFOP(fd,40), auth_dat[i].error_message, 20); memcpy(WFIFOP(fd,60), auth_dat[i].lastlogin, 24); memcpy(WFIFOP(fd,84), auth_dat[i].last_ip, 16); memcpy(WFIFOP(fd,100), auth_dat[i].email, 40); WFIFOL(fd,140) = (unsigned long)auth_dat[i].connect_until_time; WFIFOL(fd,144) = (unsigned long)auth_dat[i].ban_until_time; WFIFOW(fd,148) = strlen(auth_dat[i].memo); if (auth_dat[i].memo[0]) { memcpy(WFIFOP(fd,150), auth_dat[i].memo, strlen(auth_dat[i].memo)); } login_log("'ladmin': Sending information of an account (request by the name; account: %s, id: %d, ip: %s)" RETCODE, auth_dat[i].userid, auth_dat[i].account_id, ip); WFIFOSET(fd,150+strlen(auth_dat[i].memo)); } else { memcpy(WFIFOP(fd,7), account_name, 24); WFIFOW(fd,148) = 0; login_log("'ladmin': Attempt to obtain information (by the name) of an unknown account (account: %s, ip: %s)" RETCODE, account_name, ip); WFIFOSET(fd,150); } RFIFOSKIP(fd,26); break; case 0x7954: // Request about information of an account (by account id) if (RFIFOREST(fd) < 6) return 0; WFIFOW(fd,0) = 0x7953; WFIFOL(fd,2) = RFIFOL(fd,2); memset(WFIFOP(fd,7), '\0', 24); for(i = 0; i < auth_num; i++) { if (auth_dat[i].account_id == RFIFOL(fd,2)) { login_log("'ladmin': Sending information of an account (request by the id; account: %s, id: %d, ip: %s)" RETCODE, auth_dat[i].userid, RFIFOL(fd,2), ip); WFIFOB(fd,6) = (unsigned char)isGM(auth_dat[i].account_id); memcpy(WFIFOP(fd,7), auth_dat[i].userid, 24); WFIFOB(fd,31) = auth_dat[i].sex; WFIFOL(fd,32) = auth_dat[i].logincount; WFIFOL(fd,36) = auth_dat[i].state; memcpy(WFIFOP(fd,40), auth_dat[i].error_message, 20); memcpy(WFIFOP(fd,60), auth_dat[i].lastlogin, 24); memcpy(WFIFOP(fd,84), auth_dat[i].last_ip, 16); memcpy(WFIFOP(fd,100), auth_dat[i].email, 40); WFIFOL(fd,140) = (unsigned long)auth_dat[i].connect_until_time; WFIFOL(fd,144) = (unsigned long)auth_dat[i].ban_until_time; WFIFOW(fd,148) = strlen(auth_dat[i].memo); if (auth_dat[i].memo[0]) { memcpy(WFIFOP(fd,150), auth_dat[i].memo, strlen(auth_dat[i].memo)); } WFIFOSET(fd,150+strlen(auth_dat[i].memo)); break; } } if (i == auth_num) { login_log("'ladmin': Attempt to obtain information (by the id) of an unknown account (id: %d, ip: %s)" RETCODE, RFIFOL(fd,2), ip); strncpy((char*)WFIFOP(fd,7), "", 24); WFIFOW(fd,148) = 0; WFIFOSET(fd,150); } RFIFOSKIP(fd,6); break; case 0x7955: // Request to reload GM file (no answer) login_log("'ladmin': Request to re-load GM configuration file (ip: %s)." RETCODE, ip); read_gm_account(); // send GM accounts to all char-servers send_GM_accounts(); RFIFOSKIP(fd,2); break; default: { FILE *logfp; char tmpstr[24]; struct timeval tv; logfp = fopen(login_log_unknown_packets_filename, "a"); if (logfp) { gettimeofday(&tv, NULL); strftime(tmpstr, 23, date_format, localtime((const time_t*)&(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]); memset(&account, 0, sizeof(account)); 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 .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 .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.version = RFIFOL(fd, 2); //for exe version check [Sirius] account.userid = (char*)RFIFOP(fd,6); account.userid[23] = '\0'; remove_control_chars((unsigned char *)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((unsigned char *)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 = (struct login_session_data*)aCalloc(1, sizeof(struct login_session_data)); session[fd]->session_data = ld; 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; char* server_name; account.userid = (char*)RFIFOP(fd,2); account.userid[23] = '\0'; remove_control_chars((unsigned char *)account.userid); memcpy(account.passwd, RFIFOP(fd,26), 24); account.passwd[24] = '\0'; remove_control_chars((unsigned char *)account.passwd); account.passwdenc = 0; server_name = (char*)RFIFOP(fd,60); server_name[19] = '\0'; remove_control_chars((unsigned char *)server_name); login_log("Connection request of the char-server '%s' @ %d.%d.%d.%d:%d (ip: %s)" RETCODE, server_name, RFIFOB(fd,54), RFIFOB(fd,55), RFIFOB(fd,56), RFIFOB(fd,57), RFIFOW(fd,58), ip); result = mmo_auth(&account, fd); if (result == -1 && account.sex == 2 && account.account_id < MAX_SERVERS && server_fd[account.account_id] == -1) { login_log("Connection of the char-server '%s' accepted (account: %s, pass: %s, ip: %s)" RETCODE, server_name, account.userid, account.passwd, ip); 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; 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); login_log("Connexion of the char-server '%s' REFUSED - already connected (account: %ld-%s, pass: %s, ip: %s)" RETCODE, server_name, account.account_id, account.userid, account.passwd, ip); } else { 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 = (struct login_session_data*)session[fd]->session_data; if (RFIFOW(fd,2) == 0) { // non encrypted password char* password=""; memcpy(password, RFIFOP(fd,4), 24); password[24] = '\0'; remove_control_chars((unsigned char *)password); // If remote administration is enabled and password sent by client matches password read from login server configuration file if ((admin_state == 1) && (strcmp(password, admin_pass) == 0)) { login_log("'ladmin'-login: Connection in administration mode accepted (non encrypted password: %s, ip: %s)" RETCODE, password, ip); 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((const time_t*)&(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, français, deutsch, español //------------------------------------------------- int config_switch(const char *str) { if (strcmpi(str, "on") == 0 || strcmpi(str, "yes") == 0 || strcmpi(str, "oui") == 0 || strcmpi(str, "ja") == 0 || strcmpi(str, "si") == 0) return 1; if (strcmpi(str, "off") == 0 || strcmpi(str, "no") == 0 || strcmpi(str, "non") == 0 || strcmpi(str, "nein") == 0) return 0; return atoi(str); } //---------------------------------- // Reading Lan Support configuration //---------------------------------- 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((unsigned char *)w1); remove_control_chars((unsigned char *)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; struct hostent *h = NULL; bind_ip_str[0] = '\0'; 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((unsigned char *)w1); remove_control_chars((unsigned char *)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) aFree(access_ladmin_allow); access_ladmin_allow = NULL; access_ladmin_allownum = 0; } else { if (strcmpi(w2, "all") == 0) { // reset all previous values if (access_ladmin_allow) aFree(access_ladmin_allow); // set to all access_ladmin_allow = (char*)aCalloc(ACO_STRSIZE, sizeof(char)); access_ladmin_allownum = 1; access_ladmin_allow[0] = '\0'; } else if (w2[0] && !(access_ladmin_allownum == 1 && access_ladmin_allow[0] == '\0')) { // don't add IP if already 'all' if (access_ladmin_allow) access_ladmin_allow = (char*)aRealloc(access_ladmin_allow, (access_ladmin_allownum+1) * ACO_STRSIZE); else access_ladmin_allow = (char*)aCalloc(ACO_STRSIZE, sizeof(char)); strncpy(access_ladmin_allow + (access_ladmin_allownum++) * ACO_STRSIZE, w2, ACO_STRSIZE); access_ladmin_allow[access_ladmin_allownum * ACO_STRSIZE - 1] = '\0'; } } } else if (strcmpi(w1, "gm_pass") == 0) { memset(gm_pass, 0, sizeof(gm_pass)); strncpy(gm_pass, w2, sizeof(gm_pass)); gm_pass[sizeof(gm_pass)-1] = '\0'; } else if (strcmpi(w1, "level_new_gm") == 0) { level_new_gm = atoi(w2); } else if (strcmpi(w1, "new_account") == 0) { new_account_flag = config_switch(w2); } else if (strcmpi(w1, "bind_ip") == 0) { //bind_ip_set_ = 1; h = gethostbyname (w2); if (h != NULL) { printf("Login server binding IP address : %s -> %d.%d.%d.%d\n", w2, (unsigned char)h->h_addr[0], (unsigned char)h->h_addr[1], (unsigned char)h->h_addr[2], (unsigned char)h->h_addr[3]); sprintf(bind_ip_str, "%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 memcpy(bind_ip_str,w2,16); } else if (strcmpi(w1, "login_port") == 0) { login_port = atoi(w2); } else if (strcmpi(w1, "account_filename") == 0) { memset(account_filename, 0, sizeof(account_filename)); strncpy(account_filename, w2, sizeof(account_filename)); account_filename[sizeof(account_filename)-1] = '\0'; } else if (strcmpi(w1, "gm_account_filename") == 0) { memset(GM_account_filename, 0, sizeof(GM_account_filename)); strncpy(GM_account_filename, w2, sizeof(GM_account_filename)); GM_account_filename[sizeof(GM_account_filename)-1] = '\0'; } else if (strcmpi(w1, "gm_account_filename_check_timer") == 0) { gm_account_filename_check_timer = atoi(w2); } else if (strcmpi(w1, "use_MD5_passwords") == 0) { use_md5_passwds = config_switch(w2); } else if (strcmpi(w1, "login_log_filename") == 0) { memset(login_log_filename, 0, sizeof(login_log_filename)); strncpy(login_log_filename, w2, sizeof(login_log_filename)); login_log_filename[sizeof(login_log_filename)-1] = '\0'; } else if (strcmpi(w1, "log_login") == 0) { log_login = atoi(w2); } else if (strcmpi(w1, "login_log_unknown_packets_filename") == 0) { memset(login_log_unknown_packets_filename, 0, sizeof(login_log_unknown_packets_filename)); strncpy(login_log_unknown_packets_filename, w2, sizeof(login_log_unknown_packets_filename)); login_log_unknown_packets_filename[sizeof(login_log_unknown_packets_filename)-1] = '\0'; } else if (strcmpi(w1, "save_unknown_packets") == 0) { save_unknown_packets = config_switch(w2); } else if (strcmpi(w1, "display_parse_login") == 0) { display_parse_login = config_switch(w2); // 0: no, 1: yes } else if (strcmpi(w1, "display_parse_admin") == 0) { display_parse_admin = config_switch(w2); // 0: no, 1: yes } else if (strcmpi(w1, "display_parse_fromchar") == 0) { display_parse_fromchar = config_switch(w2); // 0: no, 1: yes (without packet 0x2714), 2: all packets } else if (strcmpi(w1, "date_format") == 0) { // note: never have more than 19 char for the date! memset(date_format, 0, sizeof(date_format)); switch (atoi(w2)) { case 0: strcpy(date_format, "%d-%m-%Y %H:%M:%S"); // 31-12-2004 23:59:59 break; case 1: strcpy(date_format, "%m-%d-%Y %H:%M:%S"); // 12-31-2004 23:59:59 break; case 2: strcpy(date_format, "%Y-%d-%m %H:%M:%S"); // 2004-31-12 23:59:59 break; case 3: strcpy(date_format, "%Y-%m-%d %H:%M:%S"); // 2004-12-31 23:59:59 break; } } else if (strcmpi(w1, "min_level_to_connect") == 0) { min_level_to_connect = atoi(w2); } else if (strcmpi(w1, "add_to_unlimited_account") == 0) { add_to_unlimited_account = config_switch(w2); } else if (strcmpi(w1, "start_limited_time") == 0) { start_limited_time = atoi(w2); } else if (strcmpi(w1, "check_ip_flag") == 0) { check_ip_flag = config_switch(w2); } else if (strcmpi(w1, "order") == 0) { access_order = atoi(w2); if (strcmpi(w2, "deny,allow") == 0 || strcmpi(w2, "deny, allow") == 0) access_order = ACO_DENY_ALLOW; if (strcmpi(w2, "allow,deny") == 0 || strcmpi(w2, "allow, deny") == 0) access_order = ACO_ALLOW_DENY; if (strcmpi(w2, "mutual-failture") == 0 || strcmpi(w2, "mutual-failure") == 0) access_order = ACO_MUTUAL_FAILTURE; } else if (strcmpi(w1, "allow") == 0) { if (strcmpi(w2, "clear") == 0) { if (access_allow) aFree(access_allow); access_allow = NULL; access_allownum = 0; } else { if (strcmpi(w2, "all") == 0) { // reset all previous values if (access_allow) aFree(access_allow); // set to all access_allow = (char*)aCalloc(ACO_STRSIZE, sizeof(char)); access_allownum = 1; access_allow[0] = '\0'; } else if (w2[0] && !(access_allownum == 1 && access_allow[0] == '\0')) { // don't add IP if already 'all' if (access_allow) access_allow = (char*)aRealloc(access_allow, (access_allownum+1) * ACO_STRSIZE); else access_allow = (char*)aCalloc(ACO_STRSIZE, sizeof(char)); strncpy(access_allow + (access_allownum++) * ACO_STRSIZE, w2, ACO_STRSIZE); access_allow[access_allownum * ACO_STRSIZE - 1] = '\0'; } } } else if (strcmpi(w1, "deny") == 0) { if (strcmpi(w2, "clear") == 0) { if (access_deny) aFree(access_deny); access_deny = NULL; access_denynum = 0; } else { if (strcmpi(w2, "all") == 0) { // reset all previous values if (access_deny) aFree(access_deny); // set to all access_deny = (char*)aCalloc(ACO_STRSIZE, sizeof(char)); access_denynum = 1; access_deny[0] = '\0'; } else if (w2[0] && !(access_denynum == 1 && access_deny[0] == '\0')) { // don't add IP if already 'all' if (access_deny) access_deny = (char*)aRealloc(access_deny, (access_denynum+1) * ACO_STRSIZE); else access_deny = (char*)aCalloc(ACO_STRSIZE, sizeof(char)); strncpy(access_deny + (access_denynum++) * ACO_STRSIZE, w2, ACO_STRSIZE); access_deny[access_denynum * ACO_STRSIZE - 1] = '\0'; } } // dynamic password error ban } else if (strcmpi(w1, "dynamic_pass_failure_ban") == 0) { dynamic_pass_failure_ban = config_switch(w2); } else if (strcmpi(w1, "dynamic_pass_failure_ban_time") == 0) { dynamic_pass_failure_ban_time = atoi(w2); } else if (strcmpi(w1, "dynamic_pass_failure_ban_how_many") == 0) { dynamic_pass_failure_ban_how_many = atoi(w2); } else if (strcmpi(w1, "dynamic_pass_failure_ban_how_long") == 0) { dynamic_pass_failure_ban_how_long = atoi(w2); } else if (strcmpi(w1, "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, "check_client_version") == 0){ //Added by Sirius for client version check if(strcmpi(w2,"on") == 0 || strcmpi(w2,"yes") == 0 ){ check_client_version = 1; } if(strcmpi(w2,"off") == 0 || strcmpi(w2,"no") == 0 ){ check_client_version = 0; } }else if(strcmpi(w1, "client_version_to_connect") == 0){ //Added by Sirius for client version check client_version_to_connect = atoi(w2); //Added by Sirius for client version check } else if (strcmpi(w1, "console") == 0) { if(strcmpi(w2,"on") == 0 || strcmpi(w2,"yes") == 0 ) console = 1; } } } 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; printf("Terminating...\n"); fflush(stdout); mmo_auth_sync(); if(auth_dat) aFree(auth_dat); if(gm_account_db) aFree(gm_account_db); if(access_ladmin_allow) aFree(access_ladmin_allow); if(access_allow) aFree(access_allow); if(access_deny) aFree(access_deny); for (i = 0; i < MAX_SERVERS; i++) { if ((fd = server_fd[i]) >= 0) { server_fd[i] = -1; memset(&server[i], 0, sizeof(struct mmo_char_server)); close(fd); delete_session(fd); } } close(login_fd); delete_session(login_fd); exit_dbn(); timer_final(); login_log("----End of login-server (normal end with closing of all files)." RETCODE); if(log_fp) fclose(log_fp); printf("Finished.\n"); } //------------------------------ // 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; mmo_auth_init(); read_gm_account(); // set_termfunc(mmo_auth_sync); set_defaultparse(parse_login); if (bind_ip_str[0] != '\0') bind_ip = inet_addr(bind_ip_str); else bind_ip = INADDR_ANY; //login_fd = make_listen_port(login_port); login_fd = make_listen_bind(bind_ip,login_port); 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; }