diff options
-rw-r--r-- | conf/inter_athena.conf | 3 | ||||
-rw-r--r-- | conf/login_athena.conf | 3 | ||||
-rw-r--r-- | src/login/Makefile.in | 2 | ||||
-rw-r--r-- | src/login/login.h | 21 | ||||
-rw-r--r-- | src/login/login_sql.c | 1982 | ||||
-rw-r--r-- | src/login/login_txt.c (renamed from src/login/login.c) | 22 | ||||
-rw-r--r-- | vcproj-6/login-server_sql.dsp | 4 | ||||
-rw-r--r-- | vcproj-6/login-server_txt.dsp | 2 | ||||
-rw-r--r-- | vcproj-7.1/login-server_sql.vcproj | 4 | ||||
-rw-r--r-- | vcproj-7.1/login-server_txt.vcproj | 2 | ||||
-rw-r--r-- | vcproj-8/login-server_sql.vcproj | 4 | ||||
-rw-r--r-- | vcproj-8/login-server_txt.vcproj | 2 | ||||
-rw-r--r-- | vcproj-9/login-server_sql.vcproj | 4 | ||||
-rw-r--r-- | vcproj-9/login-server_txt.vcproj | 2 |
14 files changed, 2019 insertions, 38 deletions
diff --git a/conf/inter_athena.conf b/conf/inter_athena.conf index c5dcd351d..5e0babf56 100644 --- a/conf/inter_athena.conf +++ b/conf/inter_athena.conf @@ -2,6 +2,9 @@ // TXT version options only +// Account flatfile database, stores account information. +account_txt: save/account.txt + // Storage flatfile database, used for Karfa storage. storage_txt: save/storage.txt diff --git a/conf/login_athena.conf b/conf/login_athena.conf index c5a9fb242..280c3717c 100644 --- a/conf/login_athena.conf +++ b/conf/login_athena.conf @@ -62,9 +62,6 @@ new_account: yes allowed_regs: 1 time_allowed: 10 -// Account flatfile database, stores account information. -account_filename: save/account.txt - // What account AIDs have GM privs, and what level? gm_account_filename: conf/GM_account.txt diff --git a/src/login/Makefile.in b/src/login/Makefile.in index aeb41b667..b2051cebf 100644 --- a/src/login/Makefile.in +++ b/src/login/Makefile.in @@ -10,7 +10,7 @@ COMMON_H = ../common/core.h ../common/socket.h ../common/timer.h ../common/mmo.h ../common/grfio.h ../common/mapindex.h \ ../common/ers.h ../common/md5calc.h -LOGIN_OBJ = obj_txt/login.o obj_txt/admin.o +LOGIN_OBJ = obj_txt/login_txt.o obj_txt/admin.o LOGIN_H = login.h @SET_MAKE@ diff --git a/src/login/login.h b/src/login/login.h index 1147d6bb6..4c1ea07e7 100644 --- a/src/login/login.h +++ b/src/login/login.h @@ -7,6 +7,7 @@ #include "../common/mmo.h" // NAME_LENGTH #define LOGIN_CONF_NAME "conf/login_athena.conf" +#define INTER_CONF_NAME "conf/inter_athena.conf" #define LAN_CONF_NAME "conf/subnet_athena.conf" // supported encryption types: 1- passwordencrypt, 2- passwordencrypt2, 3- both @@ -38,9 +39,9 @@ struct mmo_char_server { int fd; uint32 ip; uint16 port; - uint16 users; // user count on this server - uint16 maintenance; // in maintenance mode? - uint16 new_; // allows creating new chars? + uint16 users; // user count on this server + uint16 maintenance; // in maintenance mode? + uint16 new_; // should display as 'new'? }; struct Login_Config { @@ -53,19 +54,19 @@ struct Login_Config { bool console; // console input system enabled? bool new_account_flag; // autoregistration via _M/_F ? int start_limited_time; // new account expiration time (-1: unlimited) -// bool case_sensitive; // are logins case sensitive ? + bool case_sensitive; // are logins case sensitive ? bool use_md5_passwds; // work with password hashes instead of plaintext passwords? -// bool login_gm_read; // should the login server handle info about gm accounts? + bool login_gm_read; // should the login server handle info about gm accounts? int min_level_to_connect; // minimum level of player/GM (0: player, 1-99: GM) to connect bool online_check; // reject incoming players that are already registered as online ? bool check_client_version; // check the clientversion set in the clientinfo ? int client_version_to_connect; // the client version needed to connect (if checking is enabled) -// bool ipban; // perform IP blocking (via contents of `ipbanlist`) ? -// bool dynamic_pass_failure_ban; // automatic IP blocking due to failed login attemps ? -// unsigned int dynamic_pass_failure_ban_interval; // how far to scan the loginlog for password failures -// unsigned int dynamic_pass_failure_ban_limit; // number of failures needed to trigger the ipban -// unsigned int dynamic_pass_failure_ban_duration; // duration of the ipban + bool ipban; // perform IP blocking (via contents of `ipbanlist`) ? + bool dynamic_pass_failure_ban; // automatic IP blocking due to failed login attemps ? + unsigned int dynamic_pass_failure_ban_interval; // how far to scan the loginlog for password failures + unsigned int dynamic_pass_failure_ban_limit; // number of failures needed to trigger the ipban + unsigned int dynamic_pass_failure_ban_duration; // duration of the ipban bool use_dnsbl; // dns blacklist blocking ? char dnsbl_servs[1024]; // comma-separated list of dnsbl servers diff --git a/src/login/login_sql.c b/src/login/login_sql.c new file mode 100644 index 000000000..c72a2d08c --- /dev/null +++ b/src/login/login_sql.c @@ -0,0 +1,1982 @@ +// Copyright (c) Athena Dev Teams - Licensed under GNU GPL +// For more information, see LICENCE in the main folder + +#include "../common/cbasetypes.h" +#include "../common/mmo.h" +#include "../common/core.h" +#include "../common/socket.h" +#include "../common/db.h" +#include "../common/timer.h" +#include "../common/malloc.h" +#include "../common/strlib.h" +#include "../common/showmsg.h" +#include "../common/version.h" +#include "../common/md5calc.h" +#include "../common/sql.h" +#include "login.h" + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/stat.h> // for stat/lstat/fstat + +struct Login_Config login_config; + +int login_fd; // login server socket +#define MAX_SERVERS 30 +struct mmo_char_server server[MAX_SERVERS]; // char server data + +#define sex_num2str(num) ( (num == 0 ) ? 'F' : (num == 1 ) ? 'M' : 'S' ) +#define sex_str2num(str) ( (str == 'F' ) ? 0 : (str == 'M' ) ? 1 : 2 ) + +// Advanced subnet check [LuzZza] +struct s_subnet { + uint32 mask; + uint32 char_ip; + uint32 map_ip; +} subnet[16]; + +int subnet_count = 0; + +// GM account management +struct gm_account* gm_account_db = NULL; +unsigned int GM_num = 0; // number of gm accounts + +//Account registration flood protection [Kevin] +int allowed_regs = 1; +int time_allowed = 10; //in seconds +unsigned int new_reg_tick = 0; + + +// data handling (SQL) +Sql* sql_handle; + +// database parameters +uint16 login_server_port = 3306; +char login_server_ip[32] = "127.0.0.1"; +char login_server_id[32] = "ragnarok"; +char login_server_pw[32] = "ragnarok"; +char login_server_db[32] = "ragnarok"; +char default_codepage[32] = ""; + +char login_db[256] = "login"; +char loginlog_db[256] = "loginlog"; +char reg_db[256] = "global_reg_value"; + +// added to help out custom login tables, without having to recompile +// source so options are kept in the login_athena.conf or the inter_athena.conf +char login_db_account_id[256] = "account_id"; +char login_db_userid[256] = "userid"; +char login_db_user_pass[256] = "user_pass"; +char login_db_level[256] = "level"; + + +//----------------------------------------------------- +// Auth database +//----------------------------------------------------- +#define AUTH_TIMEOUT 30000 + +struct auth_node { + int account_id; + uint32 login_id1; + uint32 login_id2; + uint32 ip; + char sex; +}; + +static DBMap* auth_db; // int account_id -> struct auth_node* + +//----------------------------------------------------- +// Online User Database [Wizputer] +//----------------------------------------------------- + +struct online_login_data { + int account_id; + int waiting_disconnect; + int char_server; +}; + +static DBMap* online_db; // int account_id -> struct online_login_data* +static int waiting_disconnect_timer(int tid, unsigned int tick, int id, int data); + +static void* create_online_user(DBKey key, va_list args) +{ + struct online_login_data* p; + CREATE(p, struct online_login_data, 1); + p->account_id = key.i; + p->char_server = -1; + p->waiting_disconnect = -1; + return p; +} + +struct online_login_data* add_online_user(int char_server, int account_id) +{ + struct online_login_data* p; + if( !login_config.online_check ) + return NULL; + p = (struct online_login_data*)idb_ensure(online_db, account_id, create_online_user); + p->char_server = char_server; + if( p->waiting_disconnect != -1 ) + { + delete_timer(p->waiting_disconnect, waiting_disconnect_timer); + p->waiting_disconnect = -1; + } + return p; +} + +void remove_online_user(int account_id) +{ + struct online_login_data* p; + if( !login_config.online_check ) + return; + p = (struct online_login_data*)idb_get(online_db, account_id); + if( p == NULL ) + return; + if( p->waiting_disconnect != -1 ) + delete_timer(p->waiting_disconnect, waiting_disconnect_timer); + + idb_remove(online_db, account_id); +} + +static int waiting_disconnect_timer(int tid, unsigned int tick, int id, int data) +{ + struct online_login_data* p = (struct online_login_data*)idb_get(online_db, id); + if( p != NULL && p->waiting_disconnect == tid && p->account_id == id ) + { + p->waiting_disconnect = -1; + remove_online_user(id); + idb_remove(auth_db, id); + } + return 0; +} + +//-------------------------------------------------------------------- +// Packet send to all char-servers, except one (wos: without our self) +//-------------------------------------------------------------------- +int charif_sendallwos(int sfd, uint8* buf, size_t len) +{ + int i, c; + + for( i = 0, c = 0; i < MAX_SERVERS; ++i ) + { + int fd = server[i].fd; + if( session_isValid(fd) && fd != sfd ) + { + WFIFOHEAD(fd,len); + memcpy(WFIFOP(fd,0), buf, len); + WFIFOSET(fd,len); + ++c; + } + } + + return c; +} + +//----------------------------------------------------- +// Read GM accounts +//----------------------------------------------------- +void read_gm_account(void) +{ + if( !login_config.login_gm_read ) + return;// char server's job + + if( SQL_ERROR == Sql_Query(sql_handle, "SELECT `%s`,`%s` FROM `%s` WHERE `%s` > '0'", login_db_account_id, login_db_level, login_db, login_db_level) ) + { + Sql_ShowDebug(sql_handle); + return;// Failed to read GM list! + } + + RECREATE(gm_account_db, struct gm_account, (size_t)Sql_NumRows(sql_handle)); + + for( GM_num = 0; SQL_SUCCESS == Sql_NextRow(sql_handle); ++GM_num ) + { + char* account; + char* level; + + Sql_GetData(sql_handle, 0, &account, NULL); + Sql_GetData(sql_handle, 1, &level, NULL); + + gm_account_db[GM_num].account_id = atoi(account); + gm_account_db[GM_num].level = atoi(level); + } + + Sql_FreeResult(sql_handle); +} + +//----------------------------------------------------- +// Send GM accounts to one or all char-servers +//----------------------------------------------------- +void send_GM_accounts(int fd) +{ + unsigned int i; + uint8 buf[32767]; + uint16 len; + + if( !login_config.login_gm_read ) + return; + + len = 4; + WBUFW(buf,0) = 0x2732; + for( i = 0; i < GM_num; ++i ) + { + // send only existing accounts. We can not create a GM account when server is online. + if( gm_account_db[i].level > 0 ) + { + WBUFL(buf,len) = gm_account_db[i].account_id; + WBUFB(buf,len+4) = (uint8)gm_account_db[i].level; + len += 5; + if( len >= 32000 ) + { + ShowWarning("send_GM_accounts: Too many accounts! Only %d out of %d were sent.\n", i, GM_num); + break; + } + } + } + + WBUFW(buf,2) = len; + if( fd == -1 )// send to all charservers + charif_sendallwos(-1, buf, len); + else + {// send only to target + WFIFOHEAD(fd,len); + memcpy(WFIFOP(fd,0), buf, len); + WFIFOSET(fd,len); + } + + return; +} + +/*============================================= + * Does a mysql_ping to all connection handles + *---------------------------------------------*/ +int login_sql_ping(int tid, unsigned int tick, int id, int data) +{ + ShowInfo("Pinging SQL server to keep connection alive...\n"); + Sql_Ping(sql_handle); + return 0; +} + +int sql_ping_init(void) +{ + uint32 connection_timeout, connection_ping_interval; + + // set a default value first + connection_timeout = 28800; // 8 hours + + // ask the mysql server for the timeout value + if( SQL_SUCCESS == Sql_GetTimeout(sql_handle, &connection_timeout) && connection_timeout < 60 ) + connection_timeout = 60; + + // establish keepalive + connection_ping_interval = connection_timeout - 30; // 30-second reserve + add_timer_func_list(login_sql_ping, "login_sql_ping"); + add_timer_interval(gettick() + connection_ping_interval*1000, login_sql_ping, 0, 0, connection_ping_interval*1000); + + return 0; +} + +//----------------------------------------------------- +// Read Account database - mysql db +//----------------------------------------------------- +int mmo_auth_sqldb_init(void) +{ + ShowStatus("Login server init....\n"); + + sql_handle = Sql_Malloc(); + + // DB connection start + ShowStatus("Connect Login Database Server....\n"); + if( SQL_ERROR == Sql_Connect(sql_handle, login_server_id, login_server_pw, login_server_ip, login_server_port, login_server_db) ) + { + Sql_ShowDebug(sql_handle); + Sql_Free(sql_handle); + exit(EXIT_FAILURE); + } + else + { + ShowStatus("Connect success!\n"); + } + + if( default_codepage[0] != '\0' && SQL_ERROR == Sql_SetEncoding(sql_handle, default_codepage) ) + Sql_ShowDebug(sql_handle); + + if( login_config.log_login && SQL_ERROR == Sql_Query(sql_handle, "INSERT DELAYED INTO `%s` (`time`,`ip`,`user`,`rcode`,`log`) VALUES (NOW(), '0', 'lserver','100','login server started')", loginlog_db) ) + Sql_ShowDebug(sql_handle); + + sql_ping_init(); + + return 0; +} + + +//----------------------------------------------------- +// close DB +//----------------------------------------------------- +void mmo_db_close(void) +{ + int i, fd; + + //set log. + if( login_config.log_login && SQL_ERROR == Sql_Query(sql_handle, "INSERT DELAYED INTO `%s`(`time`,`ip`,`user`,`rcode`,`log`) VALUES (NOW(), '0', 'lserver','100', 'login server shutdown')", loginlog_db) ) + Sql_ShowDebug(sql_handle); + + for( i = 0; i < MAX_SERVERS; ++i ) + { + fd = server[i].fd; + if( session_isValid(fd) ) + {// Clean only data related to servers we are connected to. [Skotlex] + if( SQL_ERROR == Sql_Query(sql_handle, "DELETE FROM `sstatus` WHERE `index` = '%d'", i) ) + Sql_ShowDebug(sql_handle); + do_close(fd); + } + } + Sql_Free(sql_handle); + sql_handle = NULL; + ShowStatus("close DB connect....\n"); + if( login_fd > 0 ) + do_close(login_fd); +} + +//----------------------------------------------------- +// periodic ip address synchronization +//----------------------------------------------------- +static int sync_ip_addresses(int tid, unsigned int tick, int id, int data) +{ + uint8 buf[2]; + ShowInfo("IP Sync in progress...\n"); + WBUFW(buf,0) = 0x2735; + charif_sendallwos(-1, buf, 2); + return 0; +} + +//----------------------------------------------------- +// encrypted/unencrypted password check +//----------------------------------------------------- +bool check_encrypted(const char* str1, const char* str2, const char* passwd) +{ + char md5str[64], md5bin[32]; + + snprintf(md5str, sizeof(md5str), "%s%s", str1, str2); + md5str[sizeof(md5str)-1] = '\0'; + MD5_String2binary(md5str, md5bin); + + return (0==memcmp(passwd, md5bin, 16)); +} + +bool check_password(struct login_session_data* ld, int passwdenc, const char* passwd, const char* refpass) +{ + if(passwdenc == 0) + { + return (0==strcmp(passwd, refpass)); + } + else if (ld) + { + // password mode set to 1 -> (md5key, refpass) enable with <passwordencrypt></passwordencrypt> + // password mode set to 2 -> (refpass, md5key) enable with <passwordencrypt2></passwordencrypt2> + + return ((passwdenc&0x01) && check_encrypted(ld->md5key, refpass, passwd)) || + ((passwdenc&0x02) && check_encrypted(refpass, ld->md5key, passwd)); + } + return false; +} + + +//----------------------------------------------------- +// Make new account +//----------------------------------------------------- +int mmo_auth_new(struct mmo_account* account) +{ + static int num_regs = 0; // registration counter + unsigned int tick = gettick(); + + char md5buf[32+1]; + time_t expiration_time = 0; + SqlStmt* stmt; + int result = 0; + + //Account Registration Flood Protection by [Kevin] + if( DIFF_TICK(tick, new_reg_tick) < 0 && num_regs >= allowed_regs ) + { + ShowNotice("Account registration denied (registration limit exceeded)\n"); + return 3; + } + + // check if the account doesn't exist already + stmt = SqlStmt_Malloc(sql_handle); + if( SQL_SUCCESS != SqlStmt_Prepare(stmt, "SELECT `%s` FROM `%s` WHERE `userid` = ?", login_db_userid, login_db) + || SQL_SUCCESS != SqlStmt_BindParam(stmt, 0, SQLDT_STRING, account->userid, strnlen(account->userid, NAME_LENGTH)) + || SQL_SUCCESS != SqlStmt_Execute(stmt) ) + { + SqlStmt_ShowDebug(stmt); + result = 1;// error + } + else if( SqlStmt_NumRows(stmt) > 0 ) + result = 1;// username already taken + SqlStmt_Free(stmt); + if( result ) + return result;// error or incorrect user + + if( login_config.start_limited_time != -1 ) + expiration_time = time(NULL) + login_config.start_limited_time; + + // insert new entry into db + //TODO: error checking + stmt = SqlStmt_Malloc(sql_handle); + SqlStmt_Prepare(stmt, "INSERT INTO `%s` (`%s`, `%s`, `sex`, `email`, `expiration_time`) VALUES (?, ?, '%c', 'a@a.com', '%d')", login_db, login_db_userid, login_db_user_pass, account->sex, expiration_time); + SqlStmt_BindParam(stmt, 0, SQLDT_STRING, account->userid, strnlen(account->userid, NAME_LENGTH)); + if( login_config.use_md5_passwds ) + { + MD5_String(account->pass, md5buf); + SqlStmt_BindParam(stmt, 1, SQLDT_STRING, md5buf, 32); + } + else + SqlStmt_BindParam(stmt, 1, SQLDT_STRING, account->pass, strnlen(account->pass, NAME_LENGTH)); + SqlStmt_Execute(stmt); + + ShowNotice("Account creation (account %s, id: %d, pass: %s, sex: %c)\n", account->userid, (int)SqlStmt_LastInsertId(stmt), account->pass, account->sex); + SqlStmt_Free(stmt); + + if( DIFF_TICK(tick, new_reg_tick) > 0 ) + {// Update the registration check. + num_regs = 0; + new_reg_tick = tick + time_allowed*1000; + } + ++num_regs; + + return 0; +} + + +//----------------------------------------------------- +// Check/authentication of a connection +//----------------------------------------------------- +int mmo_auth(struct login_session_data* sd) +{ + time_t unban_time; + char esc_userid[NAME_LENGTH*2+1];// escaped username + char user_password[256], password[256]; + long expiration_time; + int state; + size_t len; + char* data; + + char ip[16]; + ip2str(session[sd->fd]->client_addr, ip); + + // DNS Blacklist check + if( login_config.use_dnsbl ) + { + char r_ip[16]; + char ip_dnsbl[256]; + char* dnsbl_serv; + bool matched = false; + uint8* sin_addr = (uint8*)&session[sd->fd]->client_addr; + + sprintf(r_ip, "%u.%u.%u.%u", sin_addr[0], sin_addr[1], sin_addr[2], sin_addr[3]); + + for( dnsbl_serv = strtok(login_config.dnsbl_servs,","); !matched && dnsbl_serv != NULL; dnsbl_serv = strtok(NULL,",") ) + { + sprintf(ip_dnsbl, "%s.%s", r_ip, dnsbl_serv); + if( host2ip(ip_dnsbl) ) + matched = true; + } + + if( matched ) + { + ShowInfo("DNSBL: (%s) Blacklisted. User Kicked.\n", r_ip); + return 3; + } + } + + //Client Version check + if( login_config.check_client_version && sd->version != login_config.client_version_to_connect ) + return 5; + + len = strnlen(sd->userid, NAME_LENGTH); + + // Account creation with _M/_F + if( login_config.new_account_flag ) + { + if( len > 2 && strnlen(sd->passwd, NAME_LENGTH) > 0 && // valid user and password lengths + sd->passwdenc == 0 && // unencoded password + sd->userid[len-2] == '_' && memchr("FfMm", sd->userid[len-1], 4) ) // _M/_F suffix + { + struct mmo_account acc; + int result; + + len -= 2; + sd->userid[len] = '\0'; + + memset(&acc, '\0', sizeof(acc)); + safestrncpy(acc.userid, sd->userid, NAME_LENGTH); + safestrncpy(acc.pass, sd->passwd, NAME_LENGTH); + safestrncpy(acc.email, "a@a.com", sizeof(acc.email)); + acc.sex = TOUPPER(sd->userid[len+1]); + + result = mmo_auth_new(&acc); + if( result ) + return result;// Failed to make account. [Skotlex]. + } + } + + // escape username + Sql_EscapeStringLen(sql_handle, esc_userid, sd->userid, len); + + // retrieve login entry for the specified username + if( SQL_ERROR == Sql_Query(sql_handle, + "SELECT `%s`,`%s`,`lastlogin`,`sex`,`expiration_time`,`unban_time`,`state`,`%s` FROM `%s` WHERE `%s`= %s '%s'", + login_db_account_id, login_db_user_pass, login_db_level, + login_db, login_db_userid, (login_config.case_sensitive ? "BINARY" : ""), esc_userid) ) + Sql_ShowDebug(sql_handle); + + if( Sql_NumRows(sql_handle) == 0 ) // no such entry + { + ShowNotice("auth failed: no such account '%s'\n", esc_userid); + Sql_FreeResult(sql_handle); + return 0; + } + + Sql_NextRow(sql_handle); //TODO: error checking? + + Sql_GetData(sql_handle, 0, &data, NULL); sd->account_id = atoi(data); + Sql_GetData(sql_handle, 1, &data, &len); safestrncpy(password, data, sizeof(password)); + Sql_GetData(sql_handle, 2, &data, NULL); safestrncpy(sd->lastlogin, data, sizeof(sd->lastlogin)); + Sql_GetData(sql_handle, 3, &data, NULL); sd->sex = *data; + Sql_GetData(sql_handle, 4, &data, NULL); expiration_time = atol(data); + Sql_GetData(sql_handle, 5, &data, NULL); unban_time = atol(data); + Sql_GetData(sql_handle, 6, &data, NULL); state = atoi(data); + Sql_GetData(sql_handle, 7, &data, NULL); sd->level = atoi(data); + if( len > sizeof(password) - 1 ) + ShowDebug("mmo_auth: password buffer is too small (len=%u,buflen=%u)\n", len, sizeof(password)); + if( sd->level > 99 ) + sd->level = 99; + + Sql_FreeResult(sql_handle); + + if( login_config.use_md5_passwds ) + MD5_String(sd->passwd, user_password); + else + safestrncpy(user_password, sd->passwd, NAME_LENGTH); + + if( !check_password(sd, sd->passwdenc, user_password, password) ) + { + ShowInfo("Invalid password (account: '%s', pass: '%s', received pass: '%s', ip: %s)\n", + esc_userid, password, (sd->passwdenc) ? "[MD5]" : user_password, ip); + return 1; // 1 = Incorrect Password + } + + if( expiration_time != 0 && expiration_time < time(NULL) ) + return 2; // 2 = This ID is expired + + if( unban_time != 0 && unban_time > time(NULL) ) + return 6; // 6 = Your are Prohibited to log in until %s + + if( state ) + { + ShowInfo("Connection refused (account: %s, pass: %s, state: %d, ip: %s)\n", sd->userid, sd->passwd, state, ip); + return state - 1; + } + + sd->login_id1 = rand(); + sd->login_id2 = rand(); + + if( sd->sex != 'S' && sd->account_id < START_ACCOUNT_NUM ) + ShowWarning("Account %s has account id %d! Account IDs must be over %d to work properly!\n", sd->userid, sd->account_id, START_ACCOUNT_NUM); + + if( SQL_ERROR == Sql_Query(sql_handle, "UPDATE `%s` SET `lastlogin` = NOW(), `logincount`=`logincount`+1, `last_ip`='%s', `unban_time`='0', `state`='0' WHERE `%s` = '%d'", + login_db, ip, login_db_account_id, sd->account_id) ) + Sql_ShowDebug(sql_handle); + + return -1; // account OK +} + +static int online_db_setoffline(DBKey key, void* data, va_list ap) +{ + struct online_login_data* p = (struct online_login_data*)data; + int server = va_arg(ap, int); + if( server == -1 ) + { + p->char_server = -1; + if( p->waiting_disconnect != -1 ) + { + delete_timer(p->waiting_disconnect, waiting_disconnect_timer); + p->waiting_disconnect = -1; + } + } + else if( p->char_server == server ) + p->char_server = -2; //Char server disconnected. + return 0; +} + +//-------------------------------- +// Packet parsing for char-servers +//-------------------------------- +int parse_fromchar(int fd) +{ + unsigned int i; + int id; + uint32 ipl; + char ip[16]; + + ARR_FIND( 0, MAX_SERVERS, id, server[id].fd == fd ); + if( id == MAX_SERVERS ) + {// not a char server + set_eof(fd); + do_close(fd); + return 0; + } + + if( session[fd]->flag.eof ) + { + ShowStatus("Char-server '%s' has disconnected.\n", server[id].name); + online_db->foreach(online_db, online_db_setoffline, id); //Set all chars from this char server to offline. + if( SQL_ERROR == Sql_Query(sql_handle, "DELETE FROM `sstatus` WHERE `index`='%d'", id) ) + Sql_ShowDebug(sql_handle); + memset(&server[id], 0, sizeof(struct mmo_char_server)); + server[id].fd = -1; + do_close(fd); + return 0; + } + + ipl = server[id].ip; + ip2str(ipl, ip); + + while( RFIFOREST(fd) >= 2 ) + { + uint16 command = RFIFOW(fd,0); + + switch( command ) + { + + case 0x2709: // request from map-server via char-server to reload GM accounts + RFIFOSKIP(fd,2); + ShowStatus("Char-server '%s': Request to re-load GM configuration file (ip: %s).\n", server[id].name, ip); + if( login_config.log_login ) + { + if( SQL_ERROR == Sql_Query(sql_handle, "INSERT DELAYED INTO `%s`(`time`,`ip`,`user`,`log`) VALUES (NOW(), '%u', '%s', 'GM reload request')", loginlog_db, ipl, server[id].name) ) + Sql_ShowDebug(sql_handle); + } + read_gm_account(); + // send GM accounts to all char-servers + send_GM_accounts(-1); + break; + + case 0x2712: // request from char-server to authenticate an account + if( RFIFOREST(fd) < 19 ) + return 0; + { + struct auth_node* node; + + int account_id = RFIFOL(fd,2); + int login_id1 = RFIFOL(fd,6); + int login_id2 = RFIFOL(fd,10); + char sex = sex_num2str(RFIFOB(fd,14)); + uint32 ip_ = ntohl(RFIFOL(fd,15)); + RFIFOSKIP(fd,19); + + node = (struct auth_node*)idb_get(auth_db, account_id); + if( node != NULL && + node->account_id == account_id && + node->login_id1 == login_id1 && + node->login_id2 == login_id2 && + node->sex == sex && + node->ip == ip_ ) + {// found + uint32 expiration_time; + char email[40]; + + // each auth entry can only be used once + idb_remove(auth_db, account_id); + + // retrieve email and account expiration time + if( SQL_ERROR == Sql_Query(sql_handle, "SELECT `email`,`expiration_time` FROM `%s` WHERE `%s`='%d'", login_db, login_db_account_id, account_id) ) + Sql_ShowDebug(sql_handle); + if( SQL_SUCCESS == Sql_NextRow(sql_handle) ) + { + char* data = NULL; + size_t len = 0; + + Sql_GetData(sql_handle, 0, &data, &len); safestrncpy(email, data, sizeof(email)); + Sql_GetData(sql_handle, 1, &data, NULL); expiration_time = (uint32)strtoul(data, NULL, 10); + if( len > sizeof(email) ) + ShowDebug("parse_fromchar:0x2712: email is too long (len=%u,maxlen=%u)\n", len, sizeof(email)); + + Sql_FreeResult(sql_handle); + } + else + { + memset(email, 0, sizeof(email)); + expiration_time = 0; + } + + // send ack + WFIFOHEAD(fd,59); + WFIFOW(fd,0) = 0x2713; + WFIFOL(fd,2) = account_id; + WFIFOL(fd,6) = login_id1; + WFIFOL(fd,10) = login_id2; + WFIFOB(fd,14) = 0; + memcpy(WFIFOP(fd,15), email, 40); + WFIFOL(fd,55) = expiration_time; + WFIFOSET(fd,59); + } + else + {// authentication not found + ShowStatus("Char-server '%s': authentication of the account %d REFUSED (ip: %s).\n", server[id].name, account_id, ip); + WFIFOHEAD(fd,59); + WFIFOW(fd,0) = 0x2713; + WFIFOL(fd,2) = account_id; + WFIFOL(fd,6) = login_id1; + WFIFOL(fd,10) = login_id2; + WFIFOB(fd,14) = 1; + // It is unnecessary to send email + // It is unnecessary to send validity date of the account + WFIFOSET(fd,59); + } + } + break; + + case 0x2714: + if( RFIFOREST(fd) < 6 ) + return 0; + { + int users = RFIFOL(fd,2); + RFIFOSKIP(fd,6); + + // how many users on world? (update) + if( server[id].users != users ) + { + ShowStatus("set users %s : %d\n", server[id].name, users); + + server[id].users = users; + if( SQL_ERROR == Sql_Query(sql_handle, "UPDATE `sstatus` SET `user` = '%d' WHERE `index` = '%d'", server[id].users, id) ) + Sql_ShowDebug(sql_handle); + } + } + break; + + case 0x2716: // received an e-mail/limited time request, because a player comes back from a map-server to the char-server + if( RFIFOREST(fd) < 6 ) + return 0; + { + uint32 expiration_time = 0; + char email[40] = ""; + + int account_id = RFIFOL(fd,2); + RFIFOSKIP(fd,6); + + if( SQL_ERROR == Sql_Query(sql_handle, "SELECT `email`,`expiration_time` FROM `%s` WHERE `%s`='%d'", login_db, login_db_account_id, account_id) ) + Sql_ShowDebug(sql_handle); + else if( SQL_SUCCESS == Sql_NextRow(sql_handle) ) + { + char* data; + size_t len; + + Sql_GetData(sql_handle, 0, &data, &len); + safestrncpy(email, data, sizeof(email)); + + Sql_GetData(sql_handle, 1, &data, NULL); + expiration_time = (uint32)strtoul(data, NULL, 10); + + Sql_FreeResult(sql_handle); + } + + WFIFOHEAD(fd,50); + WFIFOW(fd,0) = 0x2717; + WFIFOL(fd,2) = account_id; + safestrncpy((char*)WFIFOP(fd,6), email, 40); + WFIFOL(fd,46) = expiration_time; + WFIFOSET(fd,50); + } + break; + + case 0x2719: // ping request from charserver + if( RFIFOREST(fd) < 2 ) + return 0; + RFIFOSKIP(fd,2); + + WFIFOHEAD(fd,2); + WFIFOW(fd,0) = 0x2718; + WFIFOSET(fd,2); + break; + + // Map server send information to change an email of an account via char-server + case 0x2722: // 0x2722 <account_id>.L <actual_e-mail>.40B <new_e-mail>.40B + if (RFIFOREST(fd) < 86) + return 0; + { + char actual_email[40]; + char new_email[40]; + int account_id = RFIFOL(fd,2); + safestrncpy(actual_email, (char*)RFIFOP(fd,6), 40); + safestrncpy(new_email, (char*)RFIFOP(fd,46), 40); + RFIFOSKIP(fd, 86); + + if( e_mail_check(actual_email) == 0 ) + ShowNotice("Char-server '%s': Attempt to modify an e-mail on an account (@email GM command), but actual email is invalid (account: %d, ip: %s)\n", server[id].name, account_id, ip); + else if( e_mail_check(new_email) == 0 ) + ShowNotice("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)\n", server[id].name, account_id, ip); + else if( strcmpi(new_email, "a@a.com") == 0 ) + ShowNotice("Char-server '%s': Attempt to modify an e-mail on an account (@email GM command) with a default e-mail (account: %d, ip: %s)\n", server[id].name, account_id, ip); + else if( SQL_ERROR == Sql_Query(sql_handle, "SELECT `%s`,`email` FROM `%s` WHERE `%s` = '%d'", login_db_userid, login_db, login_db_account_id, account_id) ) + Sql_ShowDebug(sql_handle); + else if( SQL_SUCCESS == Sql_NextRow(sql_handle) ) + { + char* data; + size_t len; + + Sql_GetData(sql_handle, 1, &data, &len); + if( strncasecmp(data, actual_email, sizeof(actual_email)) == 0 ) + { + char esc_user_id[NAME_LENGTH*2+1]; + char esc_new_email[sizeof(new_email)*2+1]; + + Sql_GetData(sql_handle, 0, &data, &len); + Sql_EscapeStringLen(sql_handle, esc_user_id, data, len); + Sql_EscapeStringLen(sql_handle, esc_new_email, new_email, strnlen(new_email, sizeof(new_email))); + + if( SQL_ERROR == Sql_Query(sql_handle, "UPDATE `%s` SET `email` = '%s' WHERE `%s` = '%d'", login_db, esc_new_email, login_db_account_id, account_id) ) + Sql_ShowDebug(sql_handle); + ShowInfo("Char-server '%s': Modify an e-mail on an account (@email GM command) (account: %d ('%s'), new e-mail: '%s', ip: %s).\n", server[id].name, account_id, esc_user_id, esc_new_email, ip); + } + Sql_FreeResult(sql_handle); + } + } + break; + + case 0x2724: // Receiving an account state update request from a map-server (relayed via char-server) + if (RFIFOREST(fd) < 10) + return 0; + { + int account_id = RFIFOL(fd,2); + int state = RFIFOL(fd,6); + RFIFOSKIP(fd,10); + + if( SQL_ERROR == Sql_Query(sql_handle, "SELECT `state` FROM `%s` WHERE `%s` = '%d'", login_db, login_db_account_id, account_id) ) + Sql_ShowDebug(sql_handle); + else if( SQL_SUCCESS == Sql_NextRow(sql_handle) ) + { + char* data; + + Sql_GetData(sql_handle, 0, &data, NULL); + if( atoi(data) != state && state != 0 ) + { + uint8 buf[11]; + WBUFW(buf,0) = 0x2731; + WBUFL(buf,2) = account_id; + WBUFB(buf,6) = 0; // 0: change of state, 1: ban + WBUFL(buf,7) = state; // status or final date of a banishment + charif_sendallwos(-1, buf, 11); + } + Sql_FreeResult(sql_handle); + } + + if( SQL_ERROR == Sql_Query(sql_handle, "UPDATE `%s` SET `state` = '%d' WHERE `%s` = '%d'", login_db, state, login_db_account_id, account_id) ) + Sql_ShowDebug(sql_handle); + } + break; + + case 0x2725: // Receiving of map-server via char-server a ban request + if (RFIFOREST(fd) < 18) + return 0; + { + struct tm *tmtime; + time_t tmptime = 0; + time_t timestamp = time(NULL); + + int account_id = RFIFOL(fd,2); + int year = (short)RFIFOW(fd,6); + int month = (short)RFIFOW(fd,8); + int mday = (short)RFIFOW(fd,10); + int hour = (short)RFIFOW(fd,12); + int min = (short)RFIFOW(fd,14); + int sec = (short)RFIFOW(fd,16); + RFIFOSKIP(fd,18); + + if( SQL_ERROR == Sql_Query(sql_handle, "SELECT `unban_time` FROM `%s` WHERE `%s` = '%d'", login_db, login_db_account_id, account_id) ) + Sql_ShowDebug(sql_handle); + else if( SQL_SUCCESS == Sql_NextRow(sql_handle) ) + { + char* data; + + Sql_GetData(sql_handle, 0, &data, NULL); + tmptime = (time_t)strtoul(data, NULL, 10); + if( tmptime > time(NULL) ) + timestamp = tmptime; + } + tmtime = localtime(×tamp); + tmtime->tm_year = tmtime->tm_year + year; + tmtime->tm_mon = tmtime->tm_mon + month; + tmtime->tm_mday = tmtime->tm_mday + mday; + tmtime->tm_hour = tmtime->tm_hour + hour; + tmtime->tm_min = tmtime->tm_min + min; + tmtime->tm_sec = tmtime->tm_sec + sec; + timestamp = mktime(tmtime); + if( timestamp != (time_t)-1 ) + { + if( timestamp <= time(NULL) ) + timestamp = 0; + if( tmptime != timestamp ) + { + if( timestamp != 0 ) + { + uint8 buf[11]; + WBUFW(buf,0) = 0x2731; + WBUFL(buf,2) = account_id; + WBUFB(buf,6) = 1; // 0: change of statut, 1: ban + WBUFL(buf,7) = (uint32)timestamp; // status or final date of a banishment + charif_sendallwos(-1, buf, 11); + } + ShowNotice("Account: %d Banned until: %lu\n", account_id, (unsigned long)timestamp); + if( SQL_ERROR == Sql_Query(sql_handle, "UPDATE `%s` SET `unban_time` = '%lu' WHERE `%s` = '%d'", login_db, (unsigned long)timestamp, login_db_account_id, account_id) ) + Sql_ShowDebug(sql_handle); + } + } + } + break; + + case 0x2727: // Change of sex (sex is reversed) + if( RFIFOREST(fd) < 6 ) + return 0; + { + int account_id = RFIFOL(fd,2); + RFIFOSKIP(fd,6); + + if( SQL_ERROR == Sql_Query(sql_handle, "SELECT `sex` FROM `%s` WHERE `%s` = '%d'", login_db, login_db_account_id, account_id) ) + Sql_ShowDebug(sql_handle); + else if( SQL_SUCCESS == Sql_NextRow(sql_handle) ) + { + unsigned char buf[7]; + int sex; + char* data; + + Sql_GetData(sql_handle, 0, &data, NULL); + sex = ( *data == 'M' ) ? 'F' : 'M'; //Change gender + + if( SQL_ERROR == Sql_Query(sql_handle, "UPDATE `%s` SET `sex` = '%c' WHERE `%s` = '%d'", login_db, sex, login_db_account_id, account_id) ) + Sql_ShowDebug(sql_handle); + + WBUFW(buf,0) = 0x2723; + WBUFL(buf,2) = account_id; + WBUFB(buf,6) = sex_str2num(sex); + charif_sendallwos(-1, buf, 7); + } + } + break; + + case 0x2728: // save account_reg2 + if( RFIFOREST(fd) < 4 || RFIFOREST(fd) < RFIFOW(fd,2) ) + return 0; + if( RFIFOL(fd,4) > 0 ) + { + SqlStmt* stmt; + int account_id; + size_t off; + + account_id = RFIFOL(fd,4); + + //Delete all global account variables.... + if( SQL_ERROR == Sql_Query(sql_handle, "DELETE FROM `%s` WHERE `type`='1' AND `account_id`='%d';", reg_db, account_id) ) + Sql_ShowDebug(sql_handle); + + //Proceed to insert them.... + stmt = SqlStmt_Malloc(sql_handle); + if( SQL_ERROR == SqlStmt_Prepare(stmt, "INSERT INTO `%s` (`type`, `account_id`, `str`, `value`) VALUES ( 1 , '%d' , ? , ?);", reg_db, account_id) ) + SqlStmt_ShowDebug(stmt); + for( i = 0, off = 13; i < ACCOUNT_REG2_NUM && off < RFIFOW(fd,2); ++i ) + { + char* p; + size_t len; + + // str + p = (char*)RFIFOP(fd,off); + len = strlen(p); + SqlStmt_BindParam(stmt, 0, SQLDT_STRING, p, len); + off += len + 1; + + // value + p = (char*)RFIFOP(fd,off); + len = strlen(p); + SqlStmt_BindParam(stmt, 1, SQLDT_STRING, p, len); + off += len + 1; + + if( SQL_ERROR == SqlStmt_Execute(stmt) ) + SqlStmt_ShowDebug(stmt); + } + SqlStmt_Free(stmt); + + // Sending information towards the other char-servers. + RFIFOW(fd,0) = 0x2729;// reusing read buffer + charif_sendallwos(fd, RFIFOP(fd,0), RFIFOW(fd,2)); + RFIFOSKIP(fd,RFIFOW(fd,2)); + } + break; + + case 0x272a: // Receiving of map-server via char-server an unban request + if( RFIFOREST(fd) < 6 ) + return 0; + { + int account_id = RFIFOL(fd,2); + RFIFOSKIP(fd,6); + + if( SQL_ERROR == Sql_Query(sql_handle, "SELECT `unban_time` FROM `%s` WHERE `%s` = '%d'", login_db, login_db_account_id, account_id) ) + Sql_ShowDebug(sql_handle); + else if( Sql_NumRows(sql_handle) > 0 ) + {// Found a match + if( SQL_ERROR == Sql_Query(sql_handle, "UPDATE `%s` SET `unban_time` = '0' WHERE `%s` = '%d'", login_db, login_db_account_id, account_id) ) + Sql_ShowDebug(sql_handle); + } + } + break; + + case 0x272b: // Set account_id to online [Wizputer] + if( RFIFOREST(fd) < 6 ) + return 0; + add_online_user(id, RFIFOL(fd,2)); + RFIFOSKIP(fd,6); + break; + + case 0x272c: // Set account_id to offline [Wizputer] + if( RFIFOREST(fd) < 6 ) + return 0; + remove_online_user(RFIFOL(fd,2)); + RFIFOSKIP(fd,6); + break; + + case 0x272d: // Receive list of all online accounts. [Skotlex] + if (RFIFOREST(fd) < 4 || RFIFOREST(fd) < RFIFOW(fd,2)) + return 0; + if( login_config.online_check ) + { + struct online_login_data *p; + int aid; + uint32 i, users; + online_db->foreach(online_db, online_db_setoffline, id); //Set all chars from this char-server offline first + users = RFIFOW(fd,4); + for (i = 0; i < users; i++) { + aid = RFIFOL(fd,6+i*4); + p = (struct online_login_data*)idb_ensure(online_db, aid, create_online_user); + p->char_server = id; + if (p->waiting_disconnect != -1) + { + delete_timer(p->waiting_disconnect, waiting_disconnect_timer); + p->waiting_disconnect = -1; + } + } + } + RFIFOSKIP(fd,RFIFOW(fd,2)); + break; + + case 0x272e: //Request account_reg2 for a character. + if (RFIFOREST(fd) < 10) + return 0; + { + size_t off; + + int account_id = RFIFOL(fd,2); + int char_id = RFIFOL(fd,6); + RFIFOSKIP(fd,10); + + WFIFOHEAD(fd,10000); + WFIFOW(fd,0) = 0x2729; + WFIFOL(fd,4) = account_id; + WFIFOL(fd,8) = char_id; + WFIFOB(fd,12) = 1; //Type 1 for Account2 registry + + if( SQL_ERROR == Sql_Query(sql_handle, "SELECT `str`,`value` FROM `%s` WHERE `type`='1' AND `account_id`='%d'", reg_db, account_id) ) + Sql_ShowDebug(sql_handle); + + off = 13; + while( SQL_SUCCESS == Sql_NextRow(sql_handle) && off < 9000 ) + { + char* data; + + // str + Sql_GetData(sql_handle, 0, &data, NULL); + if( *data != '\0' ) + { + off += sprintf((char*)WFIFOP(fd,off), "%s", data)+1; //We add 1 to consider the '\0' in place. + + // value + Sql_GetData(sql_handle, 1, &data, NULL); + off += sprintf((char*)WFIFOP(fd,off), "%s", data)+1; + } + } + Sql_FreeResult(sql_handle); + + if( off >= 9000 ) + ShowWarning("Too many account2 registries for AID %d. Some registries were not sent.\n", account_id); + + WFIFOW(fd,2) = (uint16)off; + WFIFOSET(fd,WFIFOW(fd,2)); + } + break; + + case 0x2736: // WAN IP update from char-server + if( RFIFOREST(fd) < 6 ) + return 0; + server[id].ip = ntohl(RFIFOL(fd,2)); + ShowInfo("Updated IP of Server #%d to %d.%d.%d.%d.\n",id, CONVIP(server[id].ip)); + RFIFOSKIP(fd,6); + break; + + case 0x2737: //Request to set all offline. + ShowInfo("Setting accounts from char-server %d offline.\n", id); + online_db->foreach(online_db, online_db_setoffline, id); + RFIFOSKIP(fd,2); + break; + + default: + ShowError("parse_fromchar: Unknown packet 0x%x from a char-server! Disconnecting!\n", command); + set_eof(fd); + return 0; + } // switch + } // while + + RFIFOSKIP(fd,RFIFOREST(fd)); + return 0; +} + +//-------------------------------------------- +// Test to know if an IP come from LAN or WAN. +//-------------------------------------------- +int lan_subnetcheck(uint32 ip) +{ + int i; + ARR_FIND( 0, subnet_count, i, (subnet[i].char_ip & subnet[i].mask) == (ip & subnet[i].mask) ); + return ( i < subnet_count ) ? subnet[i].char_ip : 0; +} + +int login_ip_ban_check(uint32 ip) +{ + uint8* p = (uint8*)&ip; + char* data = NULL; + int matches; + + if( SQL_ERROR == Sql_Query(sql_handle, "SELECT count(*) FROM `ipbanlist` WHERE `list` = '%u.*.*.*' OR `list` = '%u.%u.*.*' OR `list` = '%u.%u.%u.*' OR `list` = '%u.%u.%u.%u'", + p[3], p[3], p[2], p[3], p[2], p[1], p[3], p[2], p[1], p[0]) ) + { + Sql_ShowDebug(sql_handle); + // close connection because we can't verify their connectivity. + return 1; + } + + if( SQL_ERROR == Sql_NextRow(sql_handle) ) + return 1;// Shouldn't happen, but just in case... + + Sql_GetData(sql_handle, 0, &data, NULL); + matches = atoi(data); + Sql_FreeResult(sql_handle); + + if( matches == 0 ) + return 0;// No ban + + // ip ban ok. + ShowInfo("Packet from banned ip : %u.%u.%u.%u\n", CONVIP(ip)); + + if( login_config.log_login && SQL_ERROR == Sql_Query(sql_handle, "INSERT DELAYED INTO `%s`(`time`,`ip`,`user`,`rcode`,`log`) VALUES (NOW(), '%u', 'unknown','-3', 'ip banned')", loginlog_db, ip) ) + Sql_ShowDebug(sql_handle); + return 1; +} + +void login_auth_ok(struct login_session_data* sd) +{ + int fd = sd->fd; + uint32 ip = session[fd]->client_addr; + + char esc_userid[NAME_LENGTH*2+1]; + uint8 server_num, n; + uint32 subnet_char_ip; + struct auth_node* node; + int i; + + Sql_EscapeStringLen(sql_handle, esc_userid, sd->userid, strlen(sd->userid)); + + if( sd->level < login_config.min_level_to_connect ) + { + ShowStatus("Connection refused: the minimum GM level for connection is %d (account: %s, GM level: %d).\n", login_config.min_level_to_connect, sd->userid, sd->level); + WFIFOHEAD(fd,3); + WFIFOW(fd,0) = 0x81; + WFIFOB(fd,2) = 1; // 01 = Server closed + WFIFOSET(fd,3); + return; + } + + server_num = 0; + for( i = 0; i < MAX_SERVERS; ++i ) + if( session_isValid(server[i].fd) ) + server_num++; + + if( server_num == 0 ) + {// if no char-server, don't send void list of servers, just disconnect the player with proper message + ShowStatus("Connection refused: there is no char-server online (account: %s).\n", sd->userid); + WFIFOHEAD(fd,3); + WFIFOW(fd,0) = 0x81; + WFIFOB(fd,2) = 1; // 01 = Server closed + WFIFOSET(fd,3); + return; + } + + if( login_config.online_check ) + { + struct online_login_data* data = (struct online_login_data*)idb_get(online_db, sd->account_id); + if( data ) + {// account is already marked as online! + if( data->char_server > -1 ) + {// Request char servers to kick this account out. [Skotlex] + uint8 buf[6]; + ShowNotice("User '%s' is already online - Rejected.\n", sd->userid); + WBUFW(buf,0) = 0x2734; + WBUFL(buf,2) = sd->account_id; + charif_sendallwos(-1, buf, 6); + if( data->waiting_disconnect == -1 ) + data->waiting_disconnect = add_timer(gettick()+AUTH_TIMEOUT, waiting_disconnect_timer, sd->account_id, 0); + + WFIFOHEAD(fd,3); + WFIFOW(fd,0) = 0x81; + WFIFOB(fd,2) = 8; // 08 = Server still recognizes your last login + WFIFOSET(fd,3); + return; + } + else + if( data->char_server == -1 ) + {// client has authed but did not access char-server yet + // wipe previous session + idb_remove(auth_db, sd->account_id); + remove_online_user(sd->account_id); + data = NULL; + } + } + } + + if( login_config.log_login && SQL_ERROR == Sql_Query(sql_handle, "INSERT DELAYED INTO `%s`(`time`,`ip`,`user`,`rcode`,`log`) VALUES (NOW(), '%u', '%s','100', 'login ok')", loginlog_db, ip, esc_userid) ) + Sql_ShowDebug(sql_handle); + + if( sd->level > 0 ) + ShowStatus("Connection of the GM (level:%d) account '%s' accepted.\n", sd->level, sd->userid); + else + ShowStatus("Connection of the account '%s' accepted.\n", sd->userid); + + WFIFOHEAD(fd,47+32*server_num); + WFIFOW(fd,0) = 0x69; + WFIFOW(fd,2) = 47+32*server_num; + WFIFOL(fd,4) = sd->login_id1; + WFIFOL(fd,8) = sd->account_id; + WFIFOL(fd,12) = sd->login_id2; + WFIFOL(fd,16) = 0; // in old version, that was for ip (not more used) + //memcpy(WFIFOP(fd,20), sd->lastlogin, 24); // in old version, that was for name (not more used) + WFIFOW(fd,44) = 0; // unknown + WFIFOB(fd,46) = sex_str2num(sd->sex); + for( i = 0, n = 0; i < MAX_SERVERS; ++i ) + { + if( !session_isValid(server[i].fd) ) + continue; + + subnet_char_ip = lan_subnetcheck(ip); // Advanced subnet check [LuzZza] + WFIFOL(fd,47+n*32) = htonl((subnet_char_ip) ? subnet_char_ip : server[i].ip); + WFIFOW(fd,47+n*32+4) = ntows(htons(server[i].port)); // [!] LE byte order here [!] + memcpy(WFIFOP(fd,47+n*32+6), server[i].name, 20); + WFIFOW(fd,47+n*32+26) = server[i].users; + WFIFOW(fd,47+n*32+28) = server[i].maintenance; + WFIFOW(fd,47+n*32+30) = server[i].new_; + n++; + } + WFIFOSET(fd,47+32*server_num); + + // create temporary auth entry + CREATE(node, struct auth_node, 1); + node->account_id = sd->account_id; + node->login_id1 = sd->login_id1; + node->login_id2 = sd->login_id2; + node->sex = sd->sex; + node->ip = ip; + idb_put(auth_db, sd->account_id, node); + + if( login_config.online_check ) + { + struct online_login_data* data; + + // mark client as 'online' + data = add_online_user(-1, sd->account_id); + + // schedule deletion of this node + data->waiting_disconnect = add_timer(gettick()+AUTH_TIMEOUT, waiting_disconnect_timer, sd->account_id, 0); + } +} + +void login_auth_failed(struct login_session_data* sd, int result) +{ + int fd = sd->fd; + uint32 ip = session[fd]->client_addr; + char esc_userid[NAME_LENGTH*2+1]; + + Sql_EscapeStringLen(sql_handle, esc_userid, sd->userid, strlen(sd->userid)); + + if (login_config.log_login) + { + const char* error; + switch( result ) { + case 0: error = "Unregistered ID."; break; // 0 = Unregistered ID + case 1: error = "Incorrect Password."; break; // 1 = Incorrect Password + case 2: error = "Account Expired."; break; // 2 = This ID is expired + case 3: error = "Rejected from server."; break; // 3 = Rejected from Server + case 4: error = "Blocked by GM."; break; // 4 = You have been blocked by the GM Team + case 5: error = "Not latest game EXE."; break; // 5 = Your Game's EXE file is not the latest version + case 6: error = "Banned."; break; // 6 = Your are Prohibited to log in until %s + case 7: error = "Server Over-population."; break; // 7 = Server is jammed due to over populated + case 8: error = "Account limit from company"; break; // 8 = No more accounts may be connected from this company + case 9: error = "Ban by DBA"; break; // 9 = MSI_REFUSE_BAN_BY_DBA + case 10: error = "Email not confirmed"; break; // 10 = MSI_REFUSE_EMAIL_NOT_CONFIRMED + case 11: error = "Ban by GM"; break; // 11 = MSI_REFUSE_BAN_BY_GM + case 12: error = "Working in DB"; break; // 12 = MSI_REFUSE_TEMP_BAN_FOR_DBWORK + case 13: error = "Self Lock"; break; // 13 = MSI_REFUSE_SELF_LOCK + case 14: error = "Not Permitted Group"; break; // 14 = MSI_REFUSE_NOT_PERMITTED_GROUP + case 15: error = "Not Permitted Group"; break; // 15 = MSI_REFUSE_NOT_PERMITTED_GROUP + case 99: error = "Account gone."; break; // 99 = This ID has been totally erased + case 100: error = "Login info remains."; break; // 100 = Login information remains at %s + case 101: error = "Hacking investigation."; break; // 101 = Account has been locked for a hacking investigation. Please contact the GM Team for more information + case 102: error = "Bug investigation."; break; // 102 = This account has been temporarily prohibited from login due to a bug-related investigation + case 103: error = "Deleting char."; break; // 103 = This character is being deleted. Login is temporarily unavailable for the time being + case 104: error = "Deleting spouse char."; break; // 104 = This character is being deleted. Login is temporarily unavailable for the time being + default : error = "Unknown Error."; break; + } + + if( SQL_ERROR == Sql_Query(sql_handle, "INSERT DELAYED INTO `%s`(`time`,`ip`,`user`,`rcode`,`log`) VALUES (NOW(), '%u', '%s', '%d','login failed : %s')", loginlog_db, ip, esc_userid, result, error) ) + Sql_ShowDebug(sql_handle); + } + + if( result == 1 && login_config.dynamic_pass_failure_ban && login_config.log_login ) // failed password + { + unsigned long failures = 0; + if( SQL_ERROR == Sql_Query(sql_handle, "SELECT count(*) FROM `%s` WHERE `ip` = '%u' AND `rcode` = '1' AND `time` > NOW() - INTERVAL %d MINUTE", + loginlog_db, ip, login_config.dynamic_pass_failure_ban_interval) )// how many times failed account? in one ip. + Sql_ShowDebug(sql_handle); + + //check query result + if( SQL_SUCCESS == Sql_NextRow(sql_handle) ) + { + char* data; + Sql_GetData(sql_handle, 0, &data, NULL); + failures = strtoul(data, NULL, 10); + Sql_FreeResult(sql_handle); + } + if( failures >= login_config.dynamic_pass_failure_ban_limit ) + { + uint8* p = (uint8*)&ip; + if( SQL_ERROR == Sql_Query(sql_handle, "INSERT INTO `ipbanlist`(`list`,`btime`,`rtime`,`reason`) VALUES ('%u.%u.%u.*', NOW() , NOW() + INTERVAL %d MINUTE ,'Password error ban: %s')", p[3], p[2], p[1], login_config.dynamic_pass_failure_ban_duration, esc_userid) ) + Sql_ShowDebug(sql_handle); + } + } + + WFIFOHEAD(fd,23); + WFIFOW(fd,0) = 0x6a; + WFIFOB(fd,2) = (uint8)result; + if( result != 6 ) + memset(WFIFOP(fd,3), '\0', 20); + else + {// 6 = Your are Prohibited to log in until %s + if( SQL_ERROR == Sql_Query(sql_handle, "SELECT `unban_time` FROM `%s` WHERE `%s` = %s '%s'", login_db, login_db_userid, (login_config.case_sensitive ? "BINARY" : ""), esc_userid) ) + Sql_ShowDebug(sql_handle); + else if( SQL_SUCCESS == Sql_NextRow(sql_handle) ) + { + char* data; + time_t unban_time; + + Sql_GetData(sql_handle, 0, &data, NULL); + unban_time = (time_t)strtoul(data, NULL, 10); + Sql_FreeResult(sql_handle); + + strftime((char*)WFIFOP(fd,3), 20, login_config.date_format, localtime(&unban_time)); + } + } + WFIFOSET(fd,23); +} + +//---------------------------------------------------------------------------------------- +// Default packet parsing (normal players or administation/char-server connection requests) +//---------------------------------------------------------------------------------------- +int parse_login(int fd) +{ + struct login_session_data* sd = session[fd]->session_data; + int result; + uint32 ipl; + char ip[16]; + + if( session[fd]->flag.eof ) + { + do_close(fd); + return 0; + } + + if( sd == NULL ) { + sd = CREATE(session[fd]->session_data, struct login_session_data, 1); + sd->fd = fd; + } + + ipl = session[fd]->client_addr; + ip2str(ipl, ip); + + while( RFIFOREST(fd) >= 2 ) + { + uint16 command = RFIFOW(fd,0); + + switch( command ) + { + + case 0x0200: // New alive packet: structure: 0x200 <account.userid>.24B. used to verify if client is always alive. + if (RFIFOREST(fd) < 26) + return 0; + RFIFOSKIP(fd,26); + break; + + case 0x0204: // New alive packet: structure: 0x204 <encrypted.account.userid>.16B. (new ragexe from 22 june 2004) + if (RFIFOREST(fd) < 18) + return 0; + RFIFOSKIP(fd,18); + break; + + case 0x0064: // request client login + case 0x01dd: // request client login (encryption mode) + case 0x0277: // New login packet (kRO 2006-04-24aSakexe langtype 0) + case 0x02b0: // New login packet (kRO 2007-05-14aSakexe langtype 0) + { + size_t packet_len = RFIFOREST(fd); // assume no other packet was sent + + // Perform ip-ban check + if( login_config.ipban && login_ip_ban_check(ipl) ) + { + ShowStatus("Connection refused: IP isn't authorised (deny/allow, ip: %s).\n", ip); + WFIFOHEAD(fd,23); + WFIFOW(fd,0) = 0x6a; + WFIFOB(fd,2) = 3; // 3 = Rejected from Server + WFIFOSET(fd,23); + RFIFOSKIP(fd,packet_len); + set_eof(fd); + break; + } + + if( (command == 0x0064 && packet_len < 55) + || (command == 0x01dd && packet_len < 47) + || (command == 0x0277 && packet_len < 84) + || (command == 0x02b0 && packet_len < 85) ) + return 0; + + // S 0064 <version>.l <account name>.24B <password>.24B <version2>.B + // S 01dd <version>.l <account name>.24B <md5 binary>.16B <version2>.B + // S 0277 <version>.l <account name>.24B <password>.24B <junk?>.29B <version2>.B + // S 02b0 <version>.l <account name>.24B <password>.24B <junk?>.30B <version2>.B + + sd->version = RFIFOL(fd,2); + safestrncpy(sd->userid, (char*)RFIFOP(fd,6), NAME_LENGTH);//## does it have to be nul-terminated? + if (command != 0x01dd) { + ShowStatus("Request for connection of %s (ip: %s).\n", sd->userid, ip); + safestrncpy(sd->passwd, (char*)RFIFOP(fd,30), NAME_LENGTH);//## does it have to be nul-terminated? + sd->passwdenc = 0; + } else { + ShowStatus("Request for connection (encryption mode) of %s (ip: %s).\n", sd->userid, ip); + memcpy(sd->passwd, RFIFOP(fd,30), 16); sd->passwd[16] = '\0'; // raw binary data here! + sd->passwdenc = PASSWORDENC; + } + RFIFOSKIP(fd,packet_len); + + result = mmo_auth(sd); + + if( result == -1 ) + login_auth_ok(sd); + else + login_auth_failed(sd, result); + } + break; + + case 0x01db: // Sending request of the coding key + RFIFOSKIP(fd,2); + { + unsigned int i; + + memset(sd->md5key, '\0', sizeof(sd->md5key)); + sd->md5keylen = (uint16)(12 + rand() % 4); + for( i = 0; i < sd->md5keylen; ++i ) + sd->md5key[i] = (char)(1 + rand() % 255); + + WFIFOHEAD(fd,4 + sd->md5keylen); + WFIFOW(fd,0) = 0x01dc; + WFIFOW(fd,2) = 4 + sd->md5keylen; + memcpy(WFIFOP(fd,4), sd->md5key, sd->md5keylen); + WFIFOSET(fd,WFIFOW(fd,2)); + } + break; + + case 0x2710: // Connection request of a char-server + if (RFIFOREST(fd) < 86) + return 0; + { + char esc_userid[NAME_LENGTH*2+1]; + char server_name[20]; + char esc_server_name[20*2+1]; + uint32 server_ip; + uint16 server_port; + uint16 maintenance; + uint16 new_; + + safestrncpy(sd->userid, (char*)RFIFOP(fd,2), NAME_LENGTH); + safestrncpy(sd->passwd, (char*)RFIFOP(fd,26), NAME_LENGTH); + sd->passwdenc = 0; + sd->version = login_config.client_version_to_connect; // hack to skip version check + server_ip = ntohl(RFIFOL(fd,54)); + server_port = ntohs(RFIFOW(fd,58)); + safestrncpy(server_name, (char*)RFIFOP(fd,60), 20); + maintenance = RFIFOW(fd,82); + new_ = RFIFOW(fd,84); + RFIFOSKIP(fd,86); + + Sql_EscapeStringLen(sql_handle, esc_server_name, server_name, strnlen(server_name, 20)); + Sql_EscapeStringLen(sql_handle, esc_userid, sd->userid, strnlen(sd->userid, NAME_LENGTH)); + + ShowInfo("Connection request of the char-server '%s' @ %d.%d.%d.%d:%d (account: '%s', pass: '%s', ip: '%s')\n", server_name, CONVIP(server_ip), server_port, sd->userid, sd->passwd, ip); + + if( login_config.log_login && SQL_ERROR == Sql_Query(sql_handle, "INSERT DELAYED INTO `%s`(`time`,`ip`,`user`,`rcode`,`log`) VALUES (NOW(), '%u', '%s@%s','100', 'charserver - %s@%u.%u.%u.%u:%d')", + loginlog_db, ipl, esc_userid, esc_server_name, esc_server_name, CONVIP(server_ip), server_port) ) + Sql_ShowDebug(sql_handle); + + result = mmo_auth(sd); + if( result == -1 && sd->sex == 'S' && sd->account_id < MAX_SERVERS && server[sd->account_id].fd == -1 ) + { + ShowStatus("Connection of the char-server '%s' accepted.\n", server_name); + safestrncpy(server[sd->account_id].name, server_name, sizeof(server[sd->account_id].name)); + server[sd->account_id].fd = fd; + server[sd->account_id].ip = server_ip; + server[sd->account_id].port = server_port; + server[sd->account_id].users = 0; + server[sd->account_id].maintenance = maintenance; + server[sd->account_id].new_ = new_; + + session[fd]->func_parse = parse_fromchar; + session[fd]->flag.server = 1; + realloc_fifo(fd, FIFOSIZE_SERVERLINK, FIFOSIZE_SERVERLINK); + + // send connection success + WFIFOHEAD(fd,3); + WFIFOW(fd,0) = 0x2711; + WFIFOB(fd,2) = 0; + WFIFOSET(fd,3); + + // send GM account to char-server + send_GM_accounts(fd); + + if( SQL_ERROR == Sql_Query(sql_handle, "REPLACE INTO `sstatus`(`index`,`name`,`user`) VALUES ( '%d', '%s', '%d')", sd->account_id, esc_server_name, 0) ) + Sql_ShowDebug(sql_handle); + } + else + { + ShowNotice("Connection of the char-server '%s' REFUSED.\n", server_name); + WFIFOHEAD(fd,3); + WFIFOW(fd,0) = 0x2711; + WFIFOB(fd,2) = 3; + WFIFOSET(fd,3); + } + } + return 0; // processing will continue elsewhere + + case 0x7530: // Server version information request + ShowStatus("Sending server version information to ip: %s\n", ip); + RFIFOSKIP(fd,2); + WFIFOHEAD(fd,10); + WFIFOW(fd,0) = 0x7531; + WFIFOB(fd,2) = ATHENA_MAJOR_VERSION; + WFIFOB(fd,3) = ATHENA_MINOR_VERSION; + WFIFOB(fd,4) = ATHENA_REVISION; + WFIFOB(fd,5) = ATHENA_RELEASE_FLAG; + WFIFOB(fd,6) = ATHENA_OFFICIAL_FLAG; + WFIFOB(fd,7) = ATHENA_SERVER_LOGIN; + WFIFOW(fd,8) = ATHENA_MOD_VERSION; + WFIFOSET(fd,10); + break; + + default: + ShowNotice("Abnormal end of connection (ip: %s): Unknown packet 0x%x\n", ip, command); + set_eof(fd); + return 0; + } + } + + RFIFOSKIP(fd,RFIFOREST(fd)); + return 0; +} + +//----------------------- +// Console Command Parser [Wizputer] +//----------------------- +int parse_console(char* buf) +{ + char command[256]; + + memset(command, 0, sizeof(command)); + + sscanf(buf, "%[^\n]", command); + + ShowInfo("Console command :%s", command); + + if( strcmpi("shutdown", command) == 0 || + strcmpi("exit", command) == 0 || + strcmpi("quit", command) == 0 || + strcmpi("end", command) == 0 ) + runflag = 0; + else + if( strcmpi("alive", command) == 0 || + strcmpi("status", command) == 0 ) + ShowInfo(CL_CYAN"Console: "CL_BOLD"I'm Alive."CL_RESET"\n"); + else + if( strcmpi("help", command) == 0 ) { + ShowInfo(CL_BOLD"Help of commands:"CL_RESET"\n"); + ShowInfo(" To shutdown the server:\n"); + ShowInfo(" 'shutdown|exit|quit|end'\n"); + ShowInfo(" To know if server is alive:\n"); + ShowInfo(" 'alive|status'\n"); + } + + return 0; +} + +static int online_data_cleanup_sub(DBKey key, void *data, va_list ap) +{ + struct online_login_data *character= (struct online_login_data*)data; + if (character->char_server == -2) //Unknown server.. set them offline + remove_online_user(character->account_id); + return 0; +} + +static int online_data_cleanup(int tid, unsigned int tick, int id, int data) +{ + online_db->foreach(online_db, online_data_cleanup_sub); + return 0; +} + +//---------------------------------- +// Reading Lan Support configuration +//---------------------------------- +int login_lan_config_read(const char *lancfgName) +{ + FILE *fp; + int line_num = 0; + char line[1024], w1[64], w2[64], w3[64], w4[64]; + + if((fp = fopen(lancfgName, "r")) == NULL) { + ShowWarning("LAN Support configuration file is not found: %s\n", lancfgName); + return 1; + } + + ShowInfo("Reading the configuration file %s...\n", lancfgName); + + while(fgets(line, sizeof(line), fp)) + { + line_num++; + if ((line[0] == '/' && line[1] == '/') || line[0] == '\n' || line[1] == '\n') + continue; + + if(sscanf(line,"%[^:]: %[^:]:%[^:]:%[^\r\n]", w1, w2, w3, w4) != 4) + { + ShowWarning("Error syntax of configuration file %s in line %d.\n", lancfgName, line_num); + continue; + } + + if( strcmpi(w1, "subnet") == 0 ) + { + subnet[subnet_count].mask = str2ip(w2); + subnet[subnet_count].char_ip = str2ip(w3); + subnet[subnet_count].map_ip = str2ip(w4); + + if( (subnet[subnet_count].char_ip & subnet[subnet_count].mask) != (subnet[subnet_count].map_ip & subnet[subnet_count].mask) ) + { + ShowError("%s: Configuration Error: The char server (%s) and map server (%s) belong to different subnetworks!\n", lancfgName, w3, w4); + continue; + } + + subnet_count++; + } + } + + ShowStatus("Read information about %d subnetworks.\n", subnet_count); + + fclose(fp); + return 0; +} + +//----------------------------------------------------- +// clear expired ip bans +//----------------------------------------------------- +int ip_ban_flush(int tid, unsigned int tick, int id, int data) +{ + if( SQL_ERROR == Sql_Query(sql_handle, "DELETE FROM `ipbanlist` WHERE `rtime` <= NOW()") ) + Sql_ShowDebug(sql_handle); + + return 0; +} + +//----------------------------------- +// Reading main configuration file +//----------------------------------- +int login_config_read(const char* cfgName) +{ + char line[1024], w1[1024], w2[1024]; + FILE* fp = fopen(cfgName, "r"); + if (fp == NULL) { + ShowError("Configuration file (%s) not found.\n", cfgName); + return 1; + } + ShowInfo("Reading configuration file %s...\n", cfgName); + while(fgets(line, sizeof(line), fp)) + { + if (line[0] == '/' && line[1] == '/') + continue; + + if (sscanf(line, "%[^:]: %[^\r\n]", w1, w2) < 2) + continue; + + if(!strcmpi(w1,"timestamp_format")) + strncpy(timestamp_format, w2, 20); + else if(!strcmpi(w1,"stdout_with_ansisequence")) + stdout_with_ansisequence = config_switch(w2); + else if(!strcmpi(w1,"console_silent")) { + ShowInfo("Console Silent Setting: %d\n", atoi(w2)); + msg_silent = atoi(w2); + } + else if( !strcmpi(w1, "bind_ip") ) { + char ip_str[16]; + login_config.login_ip = host2ip(w2); + if( login_config.login_ip ) + ShowStatus("Login server binding IP address : %s -> %s\n", w2, ip2str(login_config.login_ip, ip_str)); + } + else if( !strcmpi(w1, "login_port") ) { + login_config.login_port = (uint16)atoi(w2); + ShowStatus("set login_port : %s\n",w2); + } + else if(!strcmpi(w1, "log_login")) + login_config.log_login = (bool)config_switch(w2); + + else if(!strcmpi(w1, "ipban")) + login_config.ipban = (bool)config_switch(w2); + else if(!strcmpi(w1, "dynamic_pass_failure_ban")) + login_config.dynamic_pass_failure_ban = (bool)config_switch(w2); + else if(!strcmpi(w1, "dynamic_pass_failure_ban_interval")) + login_config.dynamic_pass_failure_ban_interval = atoi(w2); + else if(!strcmpi(w1, "dynamic_pass_failure_ban_limit")) + login_config.dynamic_pass_failure_ban_limit = atoi(w2); + else if(!strcmpi(w1, "dynamic_pass_failure_ban_duration")) + login_config.dynamic_pass_failure_ban_duration = atoi(w2); + + else if(!strcmpi(w1, "new_account")) + login_config.new_account_flag = (bool)config_switch(w2); + else if(!strcmpi(w1, "start_limited_time")) + login_config.start_limited_time = atoi(w2); + else if(!strcmpi(w1, "check_client_version")) + login_config.check_client_version = (bool)config_switch(w2); + else if(!strcmpi(w1, "client_version_to_connect")) + login_config.client_version_to_connect = atoi(w2); + else if(!strcmpi(w1, "use_MD5_passwords")) + login_config.use_md5_passwds = (bool)config_switch(w2); + else if(!strcmpi(w1, "min_level_to_connect")) + login_config.min_level_to_connect = atoi(w2); + else if(!strcmpi(w1, "date_format")) + safestrncpy(login_config.date_format, w2, sizeof(login_config.date_format)); + else if(!strcmpi(w1, "console")) + login_config.console = (bool)config_switch(w2); + else if(!strcmpi(w1, "case_sensitive")) + login_config.case_sensitive = (bool)config_switch(w2); + else if(!strcmpi(w1, "allowed_regs")) //account flood protection system + allowed_regs = atoi(w2); + else if(!strcmpi(w1, "time_allowed")) + time_allowed = atoi(w2); + else if(!strcmpi(w1, "online_check")) + login_config.online_check = (bool)config_switch(w2); + else if(!strcmpi(w1, "use_dnsbl")) + login_config.use_dnsbl = (bool)config_switch(w2); + else if(!strcmpi(w1, "dnsbl_servers")) + safestrncpy(login_config.dnsbl_servs, w2, sizeof(login_config.dnsbl_servs)); + else if(!strcmpi(w1, "ip_sync_interval")) + login_config.ip_sync_interval = (unsigned int)1000*60*atoi(w2); //w2 comes in minutes. + else if(!strcmpi(w1, "import")) + login_config_read(w2); + } + fclose(fp); + ShowInfo("Finished reading %s.\n", cfgName); + return 0; +} + +void sql_config_read(const char* cfgName) +{ + char line[1024], w1[1024], w2[1024]; + FILE* fp = fopen(cfgName, "r"); + if(fp == NULL) { + ShowError("file not found: %s\n", cfgName); + return; + } + ShowInfo("reading configuration file %s...\n", cfgName); + while(fgets(line, sizeof(line), fp)) + { + if (line[0] == '/' && line[1] == '/') + continue; + if (sscanf(line, "%[^:]: %[^\r\n]", w1, w2) < 2) + continue; + + if (!strcmpi(w1, "gm_read_method")) + login_config.login_gm_read = (atoi(w2) == 0); + else if (!strcmpi(w1, "login_db")) + strcpy(login_db, w2); + else if (!strcmpi(w1, "login_server_ip")) + strcpy(login_server_ip, w2); + else if (!strcmpi(w1, "login_server_port")) + login_server_port = (uint16)atoi(w2); + else if (!strcmpi(w1, "login_server_id")) + strcpy(login_server_id, w2); + else if (!strcmpi(w1, "login_server_pw")) + strcpy(login_server_pw, w2); + else if (!strcmpi(w1, "login_server_db")) + strcpy(login_server_db, w2); + else if (!strcmpi(w1, "default_codepage")) + strcpy(default_codepage, w2); + else if (!strcmpi(w1, "login_db_account_id")) + strcpy(login_db_account_id, w2); + else if (!strcmpi(w1, "login_db_userid")) + strcpy(login_db_userid, w2); + else if (!strcmpi(w1, "login_db_user_pass")) + strcpy(login_db_user_pass, w2); + else if (!strcmpi(w1, "login_db_level")) + strcpy(login_db_level, w2); + else if (!strcmpi(w1, "loginlog_db")) + strcpy(loginlog_db, w2); + else if (!strcmpi(w1, "reg_db")) + strcpy(reg_db, w2); + else if (!strcmpi(w1, "import")) + sql_config_read(w2); + } + fclose(fp); + ShowInfo("Done reading %s.\n", cfgName); +} + +void login_set_defaults() +{ + login_config.login_ip = INADDR_ANY; + login_config.login_port = 6900; + login_config.ip_sync_interval = 0; + login_config.log_login = true; + safestrncpy(login_config.date_format, "%Y-%m-%d %H:%M:%S", sizeof(login_config.date_format)); + login_config.console = false; + login_config.new_account_flag = true; + login_config.case_sensitive = true; + login_config.use_md5_passwds = false; + login_config.login_gm_read = true; + login_config.min_level_to_connect = 0; + login_config.online_check = true; + login_config.check_client_version = false; + login_config.client_version_to_connect = 20; + + login_config.ipban = true; + login_config.dynamic_pass_failure_ban = true; + login_config.dynamic_pass_failure_ban_interval = 5; + login_config.dynamic_pass_failure_ban_limit = 7; + login_config.dynamic_pass_failure_ban_duration = 5; + login_config.use_dnsbl = false; + safestrncpy(login_config.dnsbl_servs, "", sizeof(login_config.dnsbl_servs)); +} + +//-------------------------------------- +// Function called at exit of the server +//-------------------------------------- +void do_final(void) +{ + int i, fd; + ShowStatus("Terminating...\n"); + + mmo_db_close(); + online_db->destroy(online_db, NULL); + auth_db->destroy(auth_db, NULL); + + if(gm_account_db) aFree(gm_account_db); + + for (i = 0; i < MAX_SERVERS; i++) { + if ((fd = server[i].fd) >= 0) { + memset(&server[i], 0, sizeof(struct mmo_char_server)); + server[i].fd = -1; + do_close(fd); + } + } + do_close(login_fd); + + ShowStatus("Finished.\n"); +} + +//------------------------------ +// Function called when the server +// has received a crash signal. +//------------------------------ +void do_abort(void) +{ +} + +void set_server_type(void) +{ + SERVER_TYPE = ATHENA_SERVER_LOGIN; +} + +//------------------------------ +// Login server initialization +//------------------------------ +int do_init(int argc, char** argv) +{ + int i; + + login_set_defaults(); + + // read login-server configuration + login_config_read((argc > 1) ? argv[1] : LOGIN_CONF_NAME); + sql_config_read(INTER_CONF_NAME); + login_lan_config_read((argc > 2) ? argv[2] : LAN_CONF_NAME); + + srand((unsigned int)time(NULL)); + + for( i = 0; i < MAX_SERVERS; i++ ) + server[i].fd = -1; + + // Online user database init + online_db = idb_alloc(DB_OPT_RELEASE_DATA); + add_timer_func_list(waiting_disconnect_timer, "waiting_disconnect_timer"); + + // Auth init + auth_db = idb_alloc(DB_OPT_RELEASE_DATA); + mmo_auth_sqldb_init(); + + // Read account information. + if(login_config.login_gm_read) + read_gm_account(); + + // set default parser as parse_login function + set_defaultparse(parse_login); + + // ban deleter timer + add_timer_func_list(ip_ban_flush, "ip_ban_flush"); + add_timer_interval(gettick()+10, ip_ban_flush, 0, 0, 60*1000); + + // every 10 minutes cleanup online account db. + add_timer_func_list(online_data_cleanup, "online_data_cleanup"); + add_timer_interval(gettick() + 600*1000, online_data_cleanup, 0, 0, 600*1000); + + // add timer to detect ip address change and perform update + if (login_config.ip_sync_interval) { + add_timer_func_list(sync_ip_addresses, "sync_ip_addresses"); + add_timer_interval(gettick() + login_config.ip_sync_interval, sync_ip_addresses, 0, 0, login_config.ip_sync_interval); + } + + if( login_config.console ) + { + //##TODO invoke a CONSOLE_START plugin event + } + + new_reg_tick = gettick(); + + // server port open & binding + login_fd = make_listen_bind(login_config.login_ip, login_config.login_port); + + ShowStatus("The login-server is "CL_GREEN"ready"CL_RESET" (Server is listening on the port %u).\n\n", login_config.login_port); + + return 0; +} diff --git a/src/login/login.c b/src/login/login_txt.c index 9bb77e093..521ad79d5 100644 --- a/src/login/login.c +++ b/src/login/login_txt.c @@ -52,7 +52,7 @@ unsigned int new_reg_tick = 0; // data handling (TXT) -char account_filename[1024] = "save/account.txt"; +char account_txt[1024] = "save/account.txt"; // account database struct mmo_account* auth_dat = NULL; @@ -368,9 +368,9 @@ int mmo_auth_init(void) auth_max = 256; CREATE(auth_dat, struct mmo_account, auth_max); - if ((fp = fopen(account_filename, "r")) == NULL) { + if ((fp = fopen(account_txt, "r")) == NULL) { // no account file -> no account -> no login, including char-server (ERROR) - ShowError(CL_RED"mmmo_auth_init: Accounts file [%s] not found."CL_RESET"\n", account_filename); + ShowError(CL_RED"mmmo_auth_init: Accounts file [%s] not found."CL_RESET"\n", account_txt); return 0; } @@ -617,12 +617,12 @@ int mmo_auth_init(void) fclose(fp); if( auth_num == 0 ) - ShowNotice("mmo_auth_init: No account found in %s.\n", account_filename); + ShowNotice("mmo_auth_init: No account found in %s.\n", account_txt); else if( auth_num == 1 ) - ShowStatus("mmo_auth_init: 1 account read in %s,\n", account_filename); + ShowStatus("mmo_auth_init: 1 account read in %s,\n", account_txt); else - ShowStatus("mmo_auth_init: %d accounts read in %s,\n", auth_num, account_filename); + ShowStatus("mmo_auth_init: %d accounts read in %s,\n", auth_num, account_txt); if( GM_count == 0 ) ShowStatus(" of which is no GM account, and \n"); @@ -671,7 +671,7 @@ void mmo_auth_sync(void) } // Data save - if ((fp = lock_fopen(account_filename, &lock)) == NULL) { + if ((fp = lock_fopen(account_txt, &lock)) == NULL) { //if (id) aFree(id); DELETE_BUFFER(id); return; @@ -699,7 +699,7 @@ void mmo_auth_sync(void) } fprintf(fp, "%d\t%%newid%%\n", account_id_count); - lock_fclose(fp, account_filename, &lock); + lock_fclose(fp, account_txt, &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. @@ -2137,10 +2137,8 @@ int login_config_read(const char* cfgName) admin_pass[sizeof(admin_pass)-1] = '\0'; } else if (strcmpi(w1, "admin_allowed_ip") == 0) admin_allowed_ip = host2ip(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, "account_txt") == 0) { + safestrncpy(account_txt, w2, sizeof(account_txt)); } 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)); diff --git a/vcproj-6/login-server_sql.dsp b/vcproj-6/login-server_sql.dsp index 07f853727..ea91aecbc 100644 --- a/vcproj-6/login-server_sql.dsp +++ b/vcproj-6/login-server_sql.dsp @@ -199,11 +199,11 @@ SOURCE=..\src\common\version.h # PROP Default_Filter ""
# Begin Source File
-SOURCE=..\src\login_sql\login.c
+SOURCE=..\src\login\login_sql.c
# End Source File
# Begin Source File
-SOURCE=..\src\login_sql\login.h
+SOURCE=..\src\login\login.h
# End Source File
# End Group
# End Target
diff --git a/vcproj-6/login-server_txt.dsp b/vcproj-6/login-server_txt.dsp index c6b39002f..64babedde 100644 --- a/vcproj-6/login-server_txt.dsp +++ b/vcproj-6/login-server_txt.dsp @@ -191,7 +191,7 @@ SOURCE=..\src\login\admin.c # End Source File
# Begin Source File
-SOURCE=..\src\login\login.c
+SOURCE=..\src\login\login_txt.c
# End Source File
# Begin Source File
diff --git a/vcproj-7.1/login-server_sql.vcproj b/vcproj-7.1/login-server_sql.vcproj index 37028adc5..90bd8aad2 100644 --- a/vcproj-7.1/login-server_sql.vcproj +++ b/vcproj-7.1/login-server_sql.vcproj @@ -145,10 +145,10 @@ Name="login_sql" Filter=""> <File - RelativePath="..\src\login_sql\login.c"> + RelativePath="..\src\login\login_sql.c"> </File> <File - RelativePath="..\src\login_sql\login.h"> + RelativePath="..\src\login\login.h"> </File> </Filter> <Filter diff --git a/vcproj-7.1/login-server_txt.vcproj b/vcproj-7.1/login-server_txt.vcproj index b31316fa0..6e16a7641 100644 --- a/vcproj-7.1/login-server_txt.vcproj +++ b/vcproj-7.1/login-server_txt.vcproj @@ -151,7 +151,7 @@ RelativePath="..\src\login\admin.c"> </File> <File - RelativePath="..\src\login\login.c"> + RelativePath="..\src\login\login_txt.c"> </File> <File RelativePath="..\src\login\login.h"> diff --git a/vcproj-8/login-server_sql.vcproj b/vcproj-8/login-server_sql.vcproj index 9a128df80..deb8f6c3f 100644 --- a/vcproj-8/login-server_sql.vcproj +++ b/vcproj-8/login-server_sql.vcproj @@ -208,11 +208,11 @@ Name="login_sql" > <File - RelativePath="..\src\login_sql\login.c" + RelativePath="..\src\login\login_sql.c" > </File> <File - RelativePath="..\src\login_sql\login.h" + RelativePath="..\src\login\login.h" > </File> </Filter> diff --git a/vcproj-8/login-server_txt.vcproj b/vcproj-8/login-server_txt.vcproj index d4611de8d..e764f86bf 100644 --- a/vcproj-8/login-server_txt.vcproj +++ b/vcproj-8/login-server_txt.vcproj @@ -208,7 +208,7 @@ > </File> <File - RelativePath="..\src\login\login.c" + RelativePath="..\src\login\login_txt.c" > </File> <File diff --git a/vcproj-9/login-server_sql.vcproj b/vcproj-9/login-server_sql.vcproj index 693216f22..865be9caf 100644 --- a/vcproj-9/login-server_sql.vcproj +++ b/vcproj-9/login-server_sql.vcproj @@ -206,11 +206,11 @@ Name="login_sql" > <File - RelativePath="..\src\login_sql\login.c" + RelativePath="..\src\login\login_sql.c" > </File> <File - RelativePath="..\src\login_sql\login.h" + RelativePath="..\src\login\login.h" > </File> </Filter> diff --git a/vcproj-9/login-server_txt.vcproj b/vcproj-9/login-server_txt.vcproj index 1b5a61613..9264556cc 100644 --- a/vcproj-9/login-server_txt.vcproj +++ b/vcproj-9/login-server_txt.vcproj @@ -205,7 +205,7 @@ > </File> <File - RelativePath="..\src\login\login.c" + RelativePath="..\src\login\login_txt.c" > </File> <File |