[1] | 1 | // Copyright (c) Athena Dev Teams - Licensed under GNU GPL |
---|
| 2 | // For more information, see LICENCE in the main folder |
---|
| 3 | |
---|
| 4 | #include "../common/cbasetypes.h" |
---|
| 5 | #include "../common/mmo.h" |
---|
| 6 | #include "../common/core.h" |
---|
| 7 | #include "../common/socket.h" |
---|
| 8 | #include "../common/db.h" |
---|
| 9 | #include "../common/timer.h" |
---|
| 10 | #include "../common/malloc.h" |
---|
| 11 | #include "../common/strlib.h" |
---|
| 12 | #include "../common/showmsg.h" |
---|
| 13 | #include "../common/version.h" |
---|
| 14 | #include "../common/md5calc.h" |
---|
| 15 | #include "../common/sql.h" |
---|
| 16 | #include "login.h" |
---|
| 17 | |
---|
| 18 | #include <stdio.h> |
---|
| 19 | #include <stdlib.h> |
---|
| 20 | #include <string.h> |
---|
| 21 | #include <sys/stat.h> // for stat/lstat/fstat |
---|
| 22 | |
---|
| 23 | struct Login_Config login_config; |
---|
| 24 | |
---|
| 25 | int login_fd; // login server socket |
---|
| 26 | #define MAX_SERVERS 30 |
---|
| 27 | struct mmo_char_server server[MAX_SERVERS]; // char server data |
---|
| 28 | |
---|
| 29 | #define sex_num2str(num) ( (num == 0 ) ? 'F' : (num == 1 ) ? 'M' : 'S' ) |
---|
| 30 | #define sex_str2num(str) ( (str == 'F' ) ? 0 : (str == 'M' ) ? 1 : 2 ) |
---|
| 31 | |
---|
| 32 | // Advanced subnet check [LuzZza] |
---|
| 33 | struct s_subnet { |
---|
| 34 | uint32 mask; |
---|
| 35 | uint32 char_ip; |
---|
| 36 | uint32 map_ip; |
---|
| 37 | } subnet[16]; |
---|
| 38 | |
---|
| 39 | int subnet_count = 0; |
---|
| 40 | |
---|
| 41 | // GM account management |
---|
| 42 | struct gm_account* gm_account_db = NULL; |
---|
| 43 | unsigned int GM_num = 0; // number of gm accounts |
---|
| 44 | |
---|
| 45 | //Account registration flood protection [Kevin] |
---|
| 46 | int allowed_regs = 1; |
---|
| 47 | int time_allowed = 10; //in seconds |
---|
| 48 | unsigned int new_reg_tick = 0; |
---|
| 49 | |
---|
| 50 | |
---|
| 51 | // data handling (SQL) |
---|
| 52 | Sql* sql_handle; |
---|
| 53 | |
---|
| 54 | // database parameters |
---|
| 55 | uint16 login_server_port = 3306; |
---|
| 56 | char login_server_ip[32] = "127.0.0.1"; |
---|
| 57 | char login_server_id[32] = "ragnarok"; |
---|
| 58 | char login_server_pw[32] = "ragnarok"; |
---|
| 59 | char login_server_db[32] = "ragnarok"; |
---|
| 60 | char default_codepage[32] = ""; |
---|
| 61 | |
---|
| 62 | char login_db[256] = "login"; |
---|
| 63 | char loginlog_db[256] = "loginlog"; |
---|
| 64 | char reg_db[256] = "global_reg_value"; |
---|
| 65 | |
---|
| 66 | // added to help out custom login tables, without having to recompile |
---|
| 67 | // source so options are kept in the login_athena.conf or the inter_athena.conf |
---|
| 68 | char login_db_account_id[256] = "account_id"; |
---|
| 69 | char login_db_userid[256] = "userid"; |
---|
| 70 | char login_db_user_pass[256] = "user_pass"; |
---|
| 71 | char login_db_level[256] = "level"; |
---|
| 72 | |
---|
| 73 | |
---|
| 74 | //----------------------------------------------------- |
---|
| 75 | // Auth database |
---|
| 76 | //----------------------------------------------------- |
---|
| 77 | #define AUTH_TIMEOUT 30000 |
---|
| 78 | |
---|
| 79 | struct auth_node { |
---|
| 80 | int account_id; |
---|
| 81 | uint32 login_id1; |
---|
| 82 | uint32 login_id2; |
---|
| 83 | uint32 ip; |
---|
| 84 | char sex; |
---|
| 85 | }; |
---|
| 86 | |
---|
| 87 | static DBMap* auth_db; // int account_id -> struct auth_node* |
---|
| 88 | |
---|
| 89 | //----------------------------------------------------- |
---|
| 90 | // Online User Database [Wizputer] |
---|
| 91 | //----------------------------------------------------- |
---|
| 92 | |
---|
| 93 | struct online_login_data { |
---|
| 94 | int account_id; |
---|
| 95 | int waiting_disconnect; |
---|
| 96 | int char_server; |
---|
| 97 | }; |
---|
| 98 | |
---|
| 99 | static DBMap* online_db; // int account_id -> struct online_login_data* |
---|
| 100 | static int waiting_disconnect_timer(int tid, unsigned int tick, int id, intptr data); |
---|
| 101 | |
---|
| 102 | static void* create_online_user(DBKey key, va_list args) |
---|
| 103 | { |
---|
| 104 | struct online_login_data* p; |
---|
| 105 | CREATE(p, struct online_login_data, 1); |
---|
| 106 | p->account_id = key.i; |
---|
| 107 | p->char_server = -1; |
---|
| 108 | p->waiting_disconnect = -1; |
---|
| 109 | return p; |
---|
| 110 | } |
---|
| 111 | |
---|
| 112 | struct online_login_data* add_online_user(int char_server, int account_id) |
---|
| 113 | { |
---|
| 114 | struct online_login_data* p; |
---|
| 115 | if( !login_config.online_check ) |
---|
| 116 | return NULL; |
---|
| 117 | p = (struct online_login_data*)idb_ensure(online_db, account_id, create_online_user); |
---|
| 118 | p->char_server = char_server; |
---|
| 119 | if( p->waiting_disconnect != -1 ) |
---|
| 120 | { |
---|
| 121 | delete_timer(p->waiting_disconnect, waiting_disconnect_timer); |
---|
| 122 | p->waiting_disconnect = -1; |
---|
| 123 | } |
---|
| 124 | return p; |
---|
| 125 | } |
---|
| 126 | |
---|
| 127 | void remove_online_user(int account_id) |
---|
| 128 | { |
---|
| 129 | struct online_login_data* p; |
---|
| 130 | if( !login_config.online_check ) |
---|
| 131 | return; |
---|
| 132 | p = (struct online_login_data*)idb_get(online_db, account_id); |
---|
| 133 | if( p == NULL ) |
---|
| 134 | return; |
---|
| 135 | if( p->waiting_disconnect != -1 ) |
---|
| 136 | delete_timer(p->waiting_disconnect, waiting_disconnect_timer); |
---|
| 137 | |
---|
| 138 | idb_remove(online_db, account_id); |
---|
| 139 | } |
---|
| 140 | |
---|
| 141 | static int waiting_disconnect_timer(int tid, unsigned int tick, int id, intptr data) |
---|
| 142 | { |
---|
| 143 | struct online_login_data* p = (struct online_login_data*)idb_get(online_db, id); |
---|
| 144 | if( p != NULL && p->waiting_disconnect == tid && p->account_id == id ) |
---|
| 145 | { |
---|
| 146 | p->waiting_disconnect = -1; |
---|
| 147 | remove_online_user(id); |
---|
| 148 | idb_remove(auth_db, id); |
---|
| 149 | } |
---|
| 150 | return 0; |
---|
| 151 | } |
---|
| 152 | |
---|
| 153 | //-------------------------------------------------------------------- |
---|
| 154 | // Packet send to all char-servers, except one (wos: without our self) |
---|
| 155 | //-------------------------------------------------------------------- |
---|
| 156 | int charif_sendallwos(int sfd, uint8* buf, size_t len) |
---|
| 157 | { |
---|
| 158 | int i, c; |
---|
| 159 | |
---|
| 160 | for( i = 0, c = 0; i < MAX_SERVERS; ++i ) |
---|
| 161 | { |
---|
| 162 | int fd = server[i].fd; |
---|
| 163 | if( session_isValid(fd) && fd != sfd ) |
---|
| 164 | { |
---|
| 165 | WFIFOHEAD(fd,len); |
---|
| 166 | memcpy(WFIFOP(fd,0), buf, len); |
---|
| 167 | WFIFOSET(fd,len); |
---|
| 168 | ++c; |
---|
| 169 | } |
---|
| 170 | } |
---|
| 171 | |
---|
| 172 | return c; |
---|
| 173 | } |
---|
| 174 | |
---|
| 175 | //----------------------------------------------------- |
---|
| 176 | // Read GM accounts |
---|
| 177 | //----------------------------------------------------- |
---|
| 178 | void read_gm_account(void) |
---|
| 179 | { |
---|
| 180 | if( !login_config.login_gm_read ) |
---|
| 181 | return;// char server's job |
---|
| 182 | |
---|
| 183 | 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) ) |
---|
| 184 | { |
---|
| 185 | Sql_ShowDebug(sql_handle); |
---|
| 186 | return;// Failed to read GM list! |
---|
| 187 | } |
---|
| 188 | |
---|
| 189 | RECREATE(gm_account_db, struct gm_account, (size_t)Sql_NumRows(sql_handle)); |
---|
| 190 | |
---|
| 191 | for( GM_num = 0; SQL_SUCCESS == Sql_NextRow(sql_handle); ++GM_num ) |
---|
| 192 | { |
---|
| 193 | char* account; |
---|
| 194 | char* level; |
---|
| 195 | |
---|
| 196 | Sql_GetData(sql_handle, 0, &account, NULL); |
---|
| 197 | Sql_GetData(sql_handle, 1, &level, NULL); |
---|
| 198 | |
---|
| 199 | gm_account_db[GM_num].account_id = atoi(account); |
---|
| 200 | gm_account_db[GM_num].level = atoi(level); |
---|
| 201 | } |
---|
| 202 | |
---|
| 203 | Sql_FreeResult(sql_handle); |
---|
| 204 | } |
---|
| 205 | |
---|
| 206 | //----------------------------------------------------- |
---|
| 207 | // Send GM accounts to one or all char-servers |
---|
| 208 | //----------------------------------------------------- |
---|
| 209 | void send_GM_accounts(int fd) |
---|
| 210 | { |
---|
| 211 | unsigned int i; |
---|
| 212 | uint8 buf[32767]; |
---|
| 213 | uint16 len; |
---|
| 214 | |
---|
| 215 | if( !login_config.login_gm_read ) |
---|
| 216 | return; |
---|
| 217 | |
---|
| 218 | len = 4; |
---|
| 219 | WBUFW(buf,0) = 0x2732; |
---|
| 220 | for( i = 0; i < GM_num; ++i ) |
---|
| 221 | { |
---|
| 222 | // send only existing accounts. We can not create a GM account when server is online. |
---|
| 223 | if( gm_account_db[i].level > 0 ) |
---|
| 224 | { |
---|
| 225 | WBUFL(buf,len) = gm_account_db[i].account_id; |
---|
| 226 | WBUFB(buf,len+4) = (uint8)gm_account_db[i].level; |
---|
| 227 | len += 5; |
---|
| 228 | if( len >= 32000 ) |
---|
| 229 | { |
---|
| 230 | ShowWarning("send_GM_accounts: Too many accounts! Only %d out of %d were sent.\n", i, GM_num); |
---|
| 231 | break; |
---|
| 232 | } |
---|
| 233 | } |
---|
| 234 | } |
---|
| 235 | |
---|
| 236 | WBUFW(buf,2) = len; |
---|
| 237 | if( fd == -1 )// send to all charservers |
---|
| 238 | charif_sendallwos(-1, buf, len); |
---|
| 239 | else |
---|
| 240 | {// send only to target |
---|
| 241 | WFIFOHEAD(fd,len); |
---|
| 242 | memcpy(WFIFOP(fd,0), buf, len); |
---|
| 243 | WFIFOSET(fd,len); |
---|
| 244 | } |
---|
| 245 | |
---|
| 246 | return; |
---|
| 247 | } |
---|
| 248 | |
---|
| 249 | /*============================================= |
---|
| 250 | * Does a mysql_ping to all connection handles |
---|
| 251 | *---------------------------------------------*/ |
---|
| 252 | int login_sql_ping(int tid, unsigned int tick, int id, intptr data) |
---|
| 253 | { |
---|
| 254 | ShowInfo("Pinging SQL server to keep connection alive...\n"); |
---|
| 255 | Sql_Ping(sql_handle); |
---|
| 256 | return 0; |
---|
| 257 | } |
---|
| 258 | |
---|
| 259 | int sql_ping_init(void) |
---|
| 260 | { |
---|
| 261 | uint32 connection_timeout, connection_ping_interval; |
---|
| 262 | |
---|
| 263 | // set a default value first |
---|
| 264 | connection_timeout = 28800; // 8 hours |
---|
| 265 | |
---|
| 266 | // ask the mysql server for the timeout value |
---|
| 267 | if( SQL_SUCCESS == Sql_GetTimeout(sql_handle, &connection_timeout) && connection_timeout < 60 ) |
---|
| 268 | connection_timeout = 60; |
---|
| 269 | |
---|
| 270 | // establish keepalive |
---|
| 271 | connection_ping_interval = connection_timeout - 30; // 30-second reserve |
---|
| 272 | add_timer_func_list(login_sql_ping, "login_sql_ping"); |
---|
| 273 | add_timer_interval(gettick() + connection_ping_interval*1000, login_sql_ping, 0, 0, connection_ping_interval*1000); |
---|
| 274 | |
---|
| 275 | return 0; |
---|
| 276 | } |
---|
| 277 | |
---|
| 278 | //----------------------------------------------------- |
---|
| 279 | // Read Account database - mysql db |
---|
| 280 | //----------------------------------------------------- |
---|
| 281 | int mmo_auth_sqldb_init(void) |
---|
| 282 | { |
---|
| 283 | ShowStatus("Login server init....\n"); |
---|
| 284 | |
---|
| 285 | sql_handle = Sql_Malloc(); |
---|
| 286 | |
---|
| 287 | // DB connection start |
---|
| 288 | ShowStatus("Connect Login Database Server....\n"); |
---|
| 289 | if( SQL_ERROR == Sql_Connect(sql_handle, login_server_id, login_server_pw, login_server_ip, login_server_port, login_server_db) ) |
---|
| 290 | { |
---|
| 291 | Sql_ShowDebug(sql_handle); |
---|
| 292 | Sql_Free(sql_handle); |
---|
| 293 | exit(EXIT_FAILURE); |
---|
| 294 | } |
---|
| 295 | else |
---|
| 296 | { |
---|
| 297 | ShowStatus("Connect success!\n"); |
---|
| 298 | } |
---|
| 299 | |
---|
| 300 | if( default_codepage[0] != '\0' && SQL_ERROR == Sql_SetEncoding(sql_handle, default_codepage) ) |
---|
| 301 | Sql_ShowDebug(sql_handle); |
---|
| 302 | |
---|
| 303 | 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) ) |
---|
| 304 | Sql_ShowDebug(sql_handle); |
---|
| 305 | |
---|
| 306 | sql_ping_init(); |
---|
| 307 | |
---|
| 308 | return 0; |
---|
| 309 | } |
---|
| 310 | |
---|
| 311 | |
---|
| 312 | //----------------------------------------------------- |
---|
| 313 | // close DB |
---|
| 314 | //----------------------------------------------------- |
---|
| 315 | void mmo_db_close(void) |
---|
| 316 | { |
---|
| 317 | int i, fd; |
---|
| 318 | |
---|
| 319 | //set log. |
---|
| 320 | 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) ) |
---|
| 321 | Sql_ShowDebug(sql_handle); |
---|
| 322 | |
---|
| 323 | for( i = 0; i < MAX_SERVERS; ++i ) |
---|
| 324 | { |
---|
| 325 | fd = server[i].fd; |
---|
| 326 | if( session_isValid(fd) ) |
---|
| 327 | {// Clean only data related to servers we are connected to. [Skotlex] |
---|
| 328 | if( SQL_ERROR == Sql_Query(sql_handle, "DELETE FROM `sstatus` WHERE `index` = '%d'", i) ) |
---|
| 329 | Sql_ShowDebug(sql_handle); |
---|
| 330 | do_close(fd); |
---|
| 331 | } |
---|
| 332 | } |
---|
| 333 | Sql_Free(sql_handle); |
---|
| 334 | sql_handle = NULL; |
---|
| 335 | ShowStatus("close DB connect....\n"); |
---|
| 336 | if( login_fd > 0 ) |
---|
| 337 | do_close(login_fd); |
---|
| 338 | } |
---|
| 339 | |
---|
| 340 | //----------------------------------------------------- |
---|
| 341 | // periodic ip address synchronization |
---|
| 342 | //----------------------------------------------------- |
---|
| 343 | static int sync_ip_addresses(int tid, unsigned int tick, int id, intptr data) |
---|
| 344 | { |
---|
| 345 | uint8 buf[2]; |
---|
| 346 | ShowInfo("IP Sync in progress...\n"); |
---|
| 347 | WBUFW(buf,0) = 0x2735; |
---|
| 348 | charif_sendallwos(-1, buf, 2); |
---|
| 349 | return 0; |
---|
| 350 | } |
---|
| 351 | |
---|
| 352 | //----------------------------------------------------- |
---|
| 353 | // encrypted/unencrypted password check |
---|
| 354 | //----------------------------------------------------- |
---|
| 355 | bool check_encrypted(const char* str1, const char* str2, const char* passwd) |
---|
| 356 | { |
---|
| 357 | char md5str[64], md5bin[32]; |
---|
| 358 | |
---|
| 359 | snprintf(md5str, sizeof(md5str), "%s%s", str1, str2); |
---|
| 360 | md5str[sizeof(md5str)-1] = '\0'; |
---|
| 361 | MD5_String2binary(md5str, md5bin); |
---|
| 362 | |
---|
| 363 | return (0==memcmp(passwd, md5bin, 16)); |
---|
| 364 | } |
---|
| 365 | |
---|
| 366 | bool check_password(struct login_session_data* ld, int passwdenc, const char* passwd, const char* refpass) |
---|
| 367 | { |
---|
| 368 | if(passwdenc == 0) |
---|
| 369 | { |
---|
| 370 | return (0==strcmp(passwd, refpass)); |
---|
| 371 | } |
---|
| 372 | else if (ld) |
---|
| 373 | { |
---|
| 374 | // password mode set to 1 -> (md5key, refpass) enable with <passwordencrypt></passwordencrypt> |
---|
| 375 | // password mode set to 2 -> (refpass, md5key) enable with <passwordencrypt2></passwordencrypt2> |
---|
| 376 | |
---|
| 377 | return ((passwdenc&0x01) && check_encrypted(ld->md5key, refpass, passwd)) || |
---|
| 378 | ((passwdenc&0x02) && check_encrypted(refpass, ld->md5key, passwd)); |
---|
| 379 | } |
---|
| 380 | return false; |
---|
| 381 | } |
---|
| 382 | |
---|
| 383 | |
---|
| 384 | //----------------------------------------------------- |
---|
| 385 | // Make new account |
---|
| 386 | //----------------------------------------------------- |
---|
| 387 | int mmo_auth_new(struct mmo_account* account) |
---|
| 388 | { |
---|
| 389 | static int num_regs = 0; // registration counter |
---|
| 390 | unsigned int tick = gettick(); |
---|
| 391 | |
---|
| 392 | char md5buf[32+1]; |
---|
| 393 | time_t expiration_time = 0; |
---|
| 394 | SqlStmt* stmt; |
---|
| 395 | int result = 0; |
---|
| 396 | |
---|
| 397 | //Account Registration Flood Protection by [Kevin] |
---|
| 398 | if( DIFF_TICK(tick, new_reg_tick) < 0 && num_regs >= allowed_regs ) |
---|
| 399 | { |
---|
| 400 | ShowNotice("Account registration denied (registration limit exceeded)\n"); |
---|
| 401 | return 3; |
---|
| 402 | } |
---|
| 403 | |
---|
| 404 | // check if the account doesn't exist already |
---|
| 405 | stmt = SqlStmt_Malloc(sql_handle); |
---|
| 406 | if( SQL_SUCCESS != SqlStmt_Prepare(stmt, "SELECT `%s` FROM `%s` WHERE `userid` = ?", login_db_userid, login_db) |
---|
| 407 | || SQL_SUCCESS != SqlStmt_BindParam(stmt, 0, SQLDT_STRING, account->userid, strnlen(account->userid, NAME_LENGTH)) |
---|
| 408 | || SQL_SUCCESS != SqlStmt_Execute(stmt) ) |
---|
| 409 | { |
---|
| 410 | SqlStmt_ShowDebug(stmt); |
---|
| 411 | result = 1;// error |
---|
| 412 | } |
---|
| 413 | else if( SqlStmt_NumRows(stmt) > 0 ) |
---|
| 414 | result = 1;// username already taken |
---|
| 415 | SqlStmt_Free(stmt); |
---|
| 416 | if( result ) |
---|
| 417 | return result;// error or incorrect user |
---|
| 418 | |
---|
| 419 | if( login_config.start_limited_time != -1 ) |
---|
| 420 | expiration_time = time(NULL) + login_config.start_limited_time; |
---|
| 421 | |
---|
| 422 | // insert new entry into db |
---|
| 423 | //TODO: error checking |
---|
| 424 | stmt = SqlStmt_Malloc(sql_handle); |
---|
| 425 | SqlStmt_Prepare(stmt, "INSERT INTO `%s` (`%s`, `%s`, `sex`, `email`, `connect_until`) VALUES (?, ?, '%c', 'a@a.com', '%d')", login_db, login_db_userid, login_db_user_pass, account->sex, expiration_time); |
---|
| 426 | SqlStmt_BindParam(stmt, 0, SQLDT_STRING, account->userid, strnlen(account->userid, NAME_LENGTH)); |
---|
| 427 | if( login_config.use_md5_passwds ) |
---|
| 428 | { |
---|
| 429 | MD5_String(account->pass, md5buf); |
---|
| 430 | SqlStmt_BindParam(stmt, 1, SQLDT_STRING, md5buf, 32); |
---|
| 431 | } |
---|
| 432 | else |
---|
| 433 | SqlStmt_BindParam(stmt, 1, SQLDT_STRING, account->pass, strnlen(account->pass, NAME_LENGTH)); |
---|
| 434 | SqlStmt_Execute(stmt); |
---|
| 435 | |
---|
| 436 | ShowNotice("Account creation (account %s, id: %d, pass: %s, sex: %c)\n", account->userid, (int)SqlStmt_LastInsertId(stmt), account->pass, account->sex); |
---|
| 437 | SqlStmt_Free(stmt); |
---|
| 438 | |
---|
| 439 | if( DIFF_TICK(tick, new_reg_tick) > 0 ) |
---|
| 440 | {// Update the registration check. |
---|
| 441 | num_regs = 0; |
---|
| 442 | new_reg_tick = tick + time_allowed*1000; |
---|
| 443 | } |
---|
| 444 | ++num_regs; |
---|
| 445 | |
---|
| 446 | return 0; |
---|
| 447 | } |
---|
| 448 | |
---|
| 449 | |
---|
| 450 | //----------------------------------------------------- |
---|
| 451 | // Check/authentication of a connection |
---|
| 452 | //----------------------------------------------------- |
---|
| 453 | int mmo_auth(struct login_session_data* sd) |
---|
| 454 | { |
---|
| 455 | time_t unban_time; |
---|
| 456 | char esc_userid[NAME_LENGTH*2+1];// escaped username |
---|
| 457 | char user_password[256], password[256]; |
---|
| 458 | long expiration_time; |
---|
| 459 | int state; |
---|
| 460 | size_t len; |
---|
| 461 | char* data; |
---|
| 462 | |
---|
| 463 | char ip[16]; |
---|
| 464 | ip2str(session[sd->fd]->client_addr, ip); |
---|
| 465 | |
---|
| 466 | // DNS Blacklist check |
---|
| 467 | if( login_config.use_dnsbl ) |
---|
| 468 | { |
---|
| 469 | char r_ip[16]; |
---|
| 470 | char ip_dnsbl[256]; |
---|
| 471 | char* dnsbl_serv; |
---|
| 472 | bool matched = false; |
---|
| 473 | uint8* sin_addr = (uint8*)&session[sd->fd]->client_addr; |
---|
| 474 | |
---|
| 475 | sprintf(r_ip, "%u.%u.%u.%u", sin_addr[0], sin_addr[1], sin_addr[2], sin_addr[3]); |
---|
| 476 | |
---|
| 477 | for( dnsbl_serv = strtok(login_config.dnsbl_servs,","); !matched && dnsbl_serv != NULL; dnsbl_serv = strtok(NULL,",") ) |
---|
| 478 | { |
---|
| 479 | sprintf(ip_dnsbl, "%s.%s", r_ip, dnsbl_serv); |
---|
| 480 | if( host2ip(ip_dnsbl) ) |
---|
| 481 | matched = true; |
---|
| 482 | } |
---|
| 483 | |
---|
| 484 | if( matched ) |
---|
| 485 | { |
---|
| 486 | ShowInfo("DNSBL: (%s) Blacklisted. User Kicked.\n", r_ip); |
---|
| 487 | return 3; |
---|
| 488 | } |
---|
| 489 | } |
---|
| 490 | |
---|
| 491 | //Client Version check |
---|
| 492 | if( login_config.check_client_version && sd->version != login_config.client_version_to_connect ) |
---|
| 493 | return 5; |
---|
| 494 | |
---|
| 495 | len = strnlen(sd->userid, NAME_LENGTH); |
---|
| 496 | |
---|
| 497 | // Account creation with _M/_F |
---|
| 498 | if( login_config.new_account_flag ) |
---|
| 499 | { |
---|
| 500 | if( len > 2 && strnlen(sd->passwd, NAME_LENGTH) > 0 && // valid user and password lengths |
---|
| 501 | sd->passwdenc == 0 && // unencoded password |
---|
| 502 | sd->userid[len-2] == '_' && memchr("FfMm", sd->userid[len-1], 4) ) // _M/_F suffix |
---|
| 503 | { |
---|
| 504 | struct mmo_account acc; |
---|
| 505 | int result; |
---|
| 506 | |
---|
| 507 | len -= 2; |
---|
| 508 | sd->userid[len] = '\0'; |
---|
| 509 | |
---|
| 510 | memset(&acc, '\0', sizeof(acc)); |
---|
| 511 | safestrncpy(acc.userid, sd->userid, NAME_LENGTH); |
---|
| 512 | safestrncpy(acc.pass, sd->passwd, NAME_LENGTH); |
---|
| 513 | safestrncpy(acc.email, "a@a.com", sizeof(acc.email)); |
---|
| 514 | acc.sex = TOUPPER(sd->userid[len+1]); |
---|
| 515 | |
---|
| 516 | result = mmo_auth_new(&acc); |
---|
| 517 | if( result ) |
---|
| 518 | return result;// Failed to make account. [Skotlex]. |
---|
| 519 | } |
---|
| 520 | } |
---|
| 521 | |
---|
| 522 | // escape username |
---|
| 523 | Sql_EscapeStringLen(sql_handle, esc_userid, sd->userid, len); |
---|
| 524 | |
---|
| 525 | // retrieve login entry for the specified username |
---|
| 526 | if( SQL_ERROR == Sql_Query(sql_handle, |
---|
| 527 | "SELECT `%s`,`%s`,`lastlogin`,`sex`,`connect_until`,`ban_until`,`state`,`%s` FROM `%s` WHERE `%s`= %s '%s'", |
---|
| 528 | login_db_account_id, login_db_user_pass, login_db_level, |
---|
| 529 | login_db, login_db_userid, (login_config.case_sensitive ? "BINARY" : ""), esc_userid) ) |
---|
| 530 | Sql_ShowDebug(sql_handle); |
---|
| 531 | |
---|
| 532 | if( Sql_NumRows(sql_handle) == 0 ) // no such entry |
---|
| 533 | { |
---|
| 534 | ShowNotice("auth failed: no such account '%s'\n", esc_userid); |
---|
| 535 | Sql_FreeResult(sql_handle); |
---|
| 536 | return 0; |
---|
| 537 | } |
---|
| 538 | |
---|
| 539 | Sql_NextRow(sql_handle); //TODO: error checking? |
---|
| 540 | |
---|
| 541 | Sql_GetData(sql_handle, 0, &data, NULL); sd->account_id = atoi(data); |
---|
| 542 | Sql_GetData(sql_handle, 1, &data, &len); safestrncpy(password, data, sizeof(password)); |
---|
| 543 | Sql_GetData(sql_handle, 2, &data, NULL); safestrncpy(sd->lastlogin, data, sizeof(sd->lastlogin)); |
---|
| 544 | Sql_GetData(sql_handle, 3, &data, NULL); sd->sex = *data; |
---|
| 545 | Sql_GetData(sql_handle, 4, &data, NULL); expiration_time = atol(data); |
---|
| 546 | Sql_GetData(sql_handle, 5, &data, NULL); unban_time = atol(data); |
---|
| 547 | Sql_GetData(sql_handle, 6, &data, NULL); state = atoi(data); |
---|
| 548 | Sql_GetData(sql_handle, 7, &data, NULL); sd->level = atoi(data); |
---|
| 549 | if( len > sizeof(password) - 1 ) |
---|
| 550 | ShowDebug("mmo_auth: password buffer is too small (len=%u,buflen=%u)\n", len, sizeof(password)); |
---|
| 551 | if( sd->level > 99 ) |
---|
| 552 | sd->level = 99; |
---|
| 553 | |
---|
| 554 | Sql_FreeResult(sql_handle); |
---|
| 555 | |
---|
| 556 | if( login_config.use_md5_passwds ) |
---|
| 557 | MD5_String(sd->passwd, user_password); |
---|
| 558 | else |
---|
| 559 | safestrncpy(user_password, sd->passwd, NAME_LENGTH); |
---|
| 560 | |
---|
| 561 | if( !check_password(sd, sd->passwdenc, user_password, password) ) |
---|
| 562 | { |
---|
| 563 | ShowInfo("Invalid password (account: '%s', pass: '%s', received pass: '%s', ip: %s)\n", |
---|
| 564 | esc_userid, password, (sd->passwdenc) ? "[MD5]" : user_password, ip); |
---|
| 565 | return 1; // 1 = Incorrect Password |
---|
| 566 | } |
---|
| 567 | |
---|
| 568 | if( expiration_time != 0 && expiration_time < time(NULL) ) |
---|
| 569 | return 2; // 2 = This ID is expired |
---|
| 570 | |
---|
| 571 | if( unban_time != 0 && unban_time > time(NULL) ) |
---|
| 572 | return 6; // 6 = Your are Prohibited to log in until %s |
---|
| 573 | |
---|
| 574 | if( state ) |
---|
| 575 | { |
---|
| 576 | ShowInfo("Connection refused (account: %s, pass: %s, state: %d, ip: %s)\n", sd->userid, sd->passwd, state, ip); |
---|
| 577 | return state - 1; |
---|
| 578 | } |
---|
| 579 | |
---|
| 580 | sd->login_id1 = rand(); |
---|
| 581 | sd->login_id2 = rand(); |
---|
| 582 | |
---|
| 583 | if( sd->sex != 'S' && sd->account_id < START_ACCOUNT_NUM ) |
---|
| 584 | 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); |
---|
| 585 | |
---|
| 586 | if( SQL_ERROR == Sql_Query(sql_handle, "UPDATE `%s` SET `lastlogin` = NOW(), `logincount`=`logincount`+1, `last_ip`='%s', `ban_until`='0', `state`='0' WHERE `%s` = '%d'", |
---|
| 587 | login_db, ip, login_db_account_id, sd->account_id) ) |
---|
| 588 | Sql_ShowDebug(sql_handle); |
---|
| 589 | |
---|
| 590 | return -1; // account OK |
---|
| 591 | } |
---|
| 592 | |
---|
| 593 | static int online_db_setoffline(DBKey key, void* data, va_list ap) |
---|
| 594 | { |
---|
| 595 | struct online_login_data* p = (struct online_login_data*)data; |
---|
| 596 | int server = va_arg(ap, int); |
---|
| 597 | if( server == -1 ) |
---|
| 598 | { |
---|
| 599 | p->char_server = -1; |
---|
| 600 | if( p->waiting_disconnect != -1 ) |
---|
| 601 | { |
---|
| 602 | delete_timer(p->waiting_disconnect, waiting_disconnect_timer); |
---|
| 603 | p->waiting_disconnect = -1; |
---|
| 604 | } |
---|
| 605 | } |
---|
| 606 | else if( p->char_server == server ) |
---|
| 607 | p->char_server = -2; //Char server disconnected. |
---|
| 608 | return 0; |
---|
| 609 | } |
---|
| 610 | |
---|
| 611 | //-------------------------------- |
---|
| 612 | // Packet parsing for char-servers |
---|
| 613 | //-------------------------------- |
---|
| 614 | int parse_fromchar(int fd) |
---|
| 615 | { |
---|
| 616 | unsigned int i; |
---|
| 617 | int id; |
---|
| 618 | uint32 ipl; |
---|
| 619 | char ip[16]; |
---|
| 620 | |
---|
| 621 | ARR_FIND( 0, MAX_SERVERS, id, server[id].fd == fd ); |
---|
| 622 | if( id == MAX_SERVERS ) |
---|
| 623 | {// not a char server |
---|
| 624 | set_eof(fd); |
---|
| 625 | do_close(fd); |
---|
| 626 | return 0; |
---|
| 627 | } |
---|
| 628 | |
---|
| 629 | if( session[fd]->flag.eof ) |
---|
| 630 | { |
---|
| 631 | ShowStatus("Char-server '%s' has disconnected.\n", server[id].name); |
---|
| 632 | online_db->foreach(online_db, online_db_setoffline, id); //Set all chars from this char server to offline. |
---|
| 633 | if( SQL_ERROR == Sql_Query(sql_handle, "DELETE FROM `sstatus` WHERE `index`='%d'", id) ) |
---|
| 634 | Sql_ShowDebug(sql_handle); |
---|
| 635 | memset(&server[id], 0, sizeof(struct mmo_char_server)); |
---|
| 636 | server[id].fd = -1; |
---|
| 637 | do_close(fd); |
---|
| 638 | return 0; |
---|
| 639 | } |
---|
| 640 | |
---|
| 641 | ipl = server[id].ip; |
---|
| 642 | ip2str(ipl, ip); |
---|
| 643 | |
---|
| 644 | while( RFIFOREST(fd) >= 2 ) |
---|
| 645 | { |
---|
| 646 | uint16 command = RFIFOW(fd,0); |
---|
| 647 | |
---|
| 648 | switch( command ) |
---|
| 649 | { |
---|
| 650 | |
---|
| 651 | case 0x2709: // request from map-server via char-server to reload GM accounts |
---|
| 652 | RFIFOSKIP(fd,2); |
---|
| 653 | ShowStatus("Char-server '%s': Request to re-load GM configuration file (ip: %s).\n", server[id].name, ip); |
---|
| 654 | if( login_config.log_login ) |
---|
| 655 | { |
---|
| 656 | 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) ) |
---|
| 657 | Sql_ShowDebug(sql_handle); |
---|
| 658 | } |
---|
| 659 | read_gm_account(); |
---|
| 660 | // send GM accounts to all char-servers |
---|
| 661 | send_GM_accounts(-1); |
---|
| 662 | break; |
---|
| 663 | |
---|
| 664 | case 0x2712: // request from char-server to authenticate an account |
---|
| 665 | if( RFIFOREST(fd) < 19 ) |
---|
| 666 | return 0; |
---|
| 667 | { |
---|
| 668 | struct auth_node* node; |
---|
| 669 | |
---|
| 670 | int account_id = RFIFOL(fd,2); |
---|
| 671 | uint32 login_id1 = RFIFOL(fd,6); |
---|
| 672 | uint32 login_id2 = RFIFOL(fd,10); |
---|
| 673 | char sex = sex_num2str(RFIFOB(fd,14)); |
---|
| 674 | uint32 ip_ = ntohl(RFIFOL(fd,15)); |
---|
| 675 | RFIFOSKIP(fd,19); |
---|
| 676 | |
---|
| 677 | node = (struct auth_node*)idb_get(auth_db, account_id); |
---|
| 678 | if( node != NULL && |
---|
| 679 | node->account_id == account_id && |
---|
| 680 | node->login_id1 == login_id1 && |
---|
| 681 | node->login_id2 == login_id2 && |
---|
| 682 | node->sex == sex && |
---|
| 683 | node->ip == ip_ ) |
---|
| 684 | {// found |
---|
| 685 | uint32 expiration_time; |
---|
| 686 | char email[40]; |
---|
| 687 | |
---|
| 688 | // each auth entry can only be used once |
---|
| 689 | idb_remove(auth_db, account_id); |
---|
| 690 | |
---|
| 691 | // retrieve email and account expiration time |
---|
| 692 | if( SQL_ERROR == Sql_Query(sql_handle, "SELECT `email`,`connect_until` FROM `%s` WHERE `%s`='%d'", login_db, login_db_account_id, account_id) ) |
---|
| 693 | Sql_ShowDebug(sql_handle); |
---|
| 694 | if( SQL_SUCCESS == Sql_NextRow(sql_handle) ) |
---|
| 695 | { |
---|
| 696 | char* data = NULL; |
---|
| 697 | size_t len = 0; |
---|
| 698 | |
---|
| 699 | Sql_GetData(sql_handle, 0, &data, &len); safestrncpy(email, data, sizeof(email)); |
---|
| 700 | Sql_GetData(sql_handle, 1, &data, NULL); expiration_time = (uint32)strtoul(data, NULL, 10); |
---|
| 701 | if( len > sizeof(email) ) |
---|
| 702 | ShowDebug("parse_fromchar:0x2712: email is too long (len=%u,maxlen=%u)\n", len, sizeof(email)); |
---|
| 703 | |
---|
| 704 | Sql_FreeResult(sql_handle); |
---|
| 705 | } |
---|
| 706 | else |
---|
| 707 | { |
---|
| 708 | memset(email, 0, sizeof(email)); |
---|
| 709 | expiration_time = 0; |
---|
| 710 | } |
---|
| 711 | |
---|
| 712 | // send ack |
---|
| 713 | WFIFOHEAD(fd,59); |
---|
| 714 | WFIFOW(fd,0) = 0x2713; |
---|
| 715 | WFIFOL(fd,2) = account_id; |
---|
| 716 | WFIFOL(fd,6) = login_id1; |
---|
| 717 | WFIFOL(fd,10) = login_id2; |
---|
| 718 | WFIFOB(fd,14) = 0; |
---|
| 719 | memcpy(WFIFOP(fd,15), email, 40); |
---|
| 720 | WFIFOL(fd,55) = expiration_time; |
---|
| 721 | WFIFOSET(fd,59); |
---|
| 722 | } |
---|
| 723 | else |
---|
| 724 | {// authentication not found |
---|
| 725 | ShowStatus("Char-server '%s': authentication of the account %d REFUSED (ip: %s).\n", server[id].name, account_id, ip); |
---|
| 726 | WFIFOHEAD(fd,59); |
---|
| 727 | WFIFOW(fd,0) = 0x2713; |
---|
| 728 | WFIFOL(fd,2) = account_id; |
---|
| 729 | WFIFOL(fd,6) = login_id1; |
---|
| 730 | WFIFOL(fd,10) = login_id2; |
---|
| 731 | WFIFOB(fd,14) = 1; |
---|
| 732 | // It is unnecessary to send email |
---|
| 733 | // It is unnecessary to send validity date of the account |
---|
| 734 | WFIFOSET(fd,59); |
---|
| 735 | } |
---|
| 736 | } |
---|
| 737 | break; |
---|
| 738 | |
---|
| 739 | case 0x2714: |
---|
| 740 | if( RFIFOREST(fd) < 6 ) |
---|
| 741 | return 0; |
---|
| 742 | { |
---|
| 743 | int users = RFIFOL(fd,2); |
---|
| 744 | RFIFOSKIP(fd,6); |
---|
| 745 | |
---|
| 746 | // how many users on world? (update) |
---|
| 747 | if( server[id].users != users ) |
---|
| 748 | { |
---|
| 749 | ShowStatus("set users %s : %d\n", server[id].name, users); |
---|
| 750 | |
---|
| 751 | server[id].users = users; |
---|
| 752 | if( SQL_ERROR == Sql_Query(sql_handle, "UPDATE `sstatus` SET `user` = '%d' WHERE `index` = '%d'", server[id].users, id) ) |
---|
| 753 | Sql_ShowDebug(sql_handle); |
---|
| 754 | } |
---|
| 755 | } |
---|
| 756 | break; |
---|
| 757 | |
---|
| 758 | case 0x2716: // received an e-mail/limited time request, because a player comes back from a map-server to the char-server |
---|
| 759 | if( RFIFOREST(fd) < 6 ) |
---|
| 760 | return 0; |
---|
| 761 | { |
---|
| 762 | uint32 expiration_time = 0; |
---|
| 763 | char email[40] = ""; |
---|
| 764 | |
---|
| 765 | int account_id = RFIFOL(fd,2); |
---|
| 766 | RFIFOSKIP(fd,6); |
---|
| 767 | |
---|
| 768 | if( SQL_ERROR == Sql_Query(sql_handle, "SELECT `email`,`connect_until` FROM `%s` WHERE `%s`='%d'", login_db, login_db_account_id, account_id) ) |
---|
| 769 | Sql_ShowDebug(sql_handle); |
---|
| 770 | else if( SQL_SUCCESS == Sql_NextRow(sql_handle) ) |
---|
| 771 | { |
---|
| 772 | char* data; |
---|
| 773 | size_t len; |
---|
| 774 | |
---|
| 775 | Sql_GetData(sql_handle, 0, &data, &len); |
---|
| 776 | safestrncpy(email, data, sizeof(email)); |
---|
| 777 | |
---|
| 778 | Sql_GetData(sql_handle, 1, &data, NULL); |
---|
| 779 | expiration_time = (uint32)strtoul(data, NULL, 10); |
---|
| 780 | |
---|
| 781 | Sql_FreeResult(sql_handle); |
---|
| 782 | } |
---|
| 783 | |
---|
| 784 | WFIFOHEAD(fd,50); |
---|
| 785 | WFIFOW(fd,0) = 0x2717; |
---|
| 786 | WFIFOL(fd,2) = account_id; |
---|
| 787 | safestrncpy((char*)WFIFOP(fd,6), email, 40); |
---|
| 788 | WFIFOL(fd,46) = expiration_time; |
---|
| 789 | WFIFOSET(fd,50); |
---|
| 790 | } |
---|
| 791 | break; |
---|
| 792 | |
---|
| 793 | case 0x2719: // ping request from charserver |
---|
| 794 | if( RFIFOREST(fd) < 2 ) |
---|
| 795 | return 0; |
---|
| 796 | RFIFOSKIP(fd,2); |
---|
| 797 | |
---|
| 798 | WFIFOHEAD(fd,2); |
---|
| 799 | WFIFOW(fd,0) = 0x2718; |
---|
| 800 | WFIFOSET(fd,2); |
---|
| 801 | break; |
---|
| 802 | |
---|
| 803 | // Map server send information to change an email of an account via char-server |
---|
| 804 | case 0x2722: // 0x2722 <account_id>.L <actual_e-mail>.40B <new_e-mail>.40B |
---|
| 805 | if (RFIFOREST(fd) < 86) |
---|
| 806 | return 0; |
---|
| 807 | { |
---|
| 808 | char actual_email[40]; |
---|
| 809 | char new_email[40]; |
---|
| 810 | int account_id = RFIFOL(fd,2); |
---|
| 811 | safestrncpy(actual_email, (char*)RFIFOP(fd,6), 40); |
---|
| 812 | safestrncpy(new_email, (char*)RFIFOP(fd,46), 40); |
---|
| 813 | RFIFOSKIP(fd, 86); |
---|
| 814 | |
---|
| 815 | if( e_mail_check(actual_email) == 0 ) |
---|
| 816 | 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); |
---|
| 817 | else if( e_mail_check(new_email) == 0 ) |
---|
| 818 | 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); |
---|
| 819 | else if( strcmpi(new_email, "a@a.com") == 0 ) |
---|
| 820 | 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); |
---|
| 821 | 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) ) |
---|
| 822 | Sql_ShowDebug(sql_handle); |
---|
| 823 | else if( SQL_SUCCESS == Sql_NextRow(sql_handle) ) |
---|
| 824 | { |
---|
| 825 | char* data; |
---|
| 826 | size_t len; |
---|
| 827 | |
---|
| 828 | Sql_GetData(sql_handle, 1, &data, &len); |
---|
| 829 | if( strncasecmp(data, actual_email, sizeof(actual_email)) == 0 ) |
---|
| 830 | { |
---|
| 831 | char esc_user_id[NAME_LENGTH*2+1]; |
---|
| 832 | char esc_new_email[sizeof(new_email)*2+1]; |
---|
| 833 | |
---|
| 834 | Sql_GetData(sql_handle, 0, &data, &len); |
---|
| 835 | Sql_EscapeStringLen(sql_handle, esc_user_id, data, len); |
---|
| 836 | Sql_EscapeStringLen(sql_handle, esc_new_email, new_email, strnlen(new_email, sizeof(new_email))); |
---|
| 837 | |
---|
| 838 | 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) ) |
---|
| 839 | Sql_ShowDebug(sql_handle); |
---|
| 840 | 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); |
---|
| 841 | } |
---|
| 842 | Sql_FreeResult(sql_handle); |
---|
| 843 | } |
---|
| 844 | } |
---|
| 845 | break; |
---|
| 846 | |
---|
| 847 | case 0x2724: // Receiving an account state update request from a map-server (relayed via char-server) |
---|
| 848 | if (RFIFOREST(fd) < 10) |
---|
| 849 | return 0; |
---|
| 850 | { |
---|
| 851 | int account_id = RFIFOL(fd,2); |
---|
| 852 | int state = RFIFOL(fd,6); |
---|
| 853 | RFIFOSKIP(fd,10); |
---|
| 854 | |
---|
| 855 | if( SQL_ERROR == Sql_Query(sql_handle, "SELECT `state` FROM `%s` WHERE `%s` = '%d'", login_db, login_db_account_id, account_id) ) |
---|
| 856 | Sql_ShowDebug(sql_handle); |
---|
| 857 | else if( SQL_SUCCESS == Sql_NextRow(sql_handle) ) |
---|
| 858 | { |
---|
| 859 | char* data; |
---|
| 860 | |
---|
| 861 | Sql_GetData(sql_handle, 0, &data, NULL); |
---|
| 862 | if( atoi(data) != state && state != 0 ) |
---|
| 863 | { |
---|
| 864 | uint8 buf[11]; |
---|
| 865 | WBUFW(buf,0) = 0x2731; |
---|
| 866 | WBUFL(buf,2) = account_id; |
---|
| 867 | WBUFB(buf,6) = 0; // 0: change of state, 1: ban |
---|
| 868 | WBUFL(buf,7) = state; // status or final date of a banishment |
---|
| 869 | charif_sendallwos(-1, buf, 11); |
---|
| 870 | } |
---|
| 871 | Sql_FreeResult(sql_handle); |
---|
| 872 | } |
---|
| 873 | |
---|
| 874 | if( SQL_ERROR == Sql_Query(sql_handle, "UPDATE `%s` SET `state` = '%d' WHERE `%s` = '%d'", login_db, state, login_db_account_id, account_id) ) |
---|
| 875 | Sql_ShowDebug(sql_handle); |
---|
| 876 | } |
---|
| 877 | break; |
---|
| 878 | |
---|
| 879 | case 0x2725: // Receiving of map-server via char-server a ban request |
---|
| 880 | if (RFIFOREST(fd) < 18) |
---|
| 881 | return 0; |
---|
| 882 | { |
---|
| 883 | struct tm *tmtime; |
---|
| 884 | time_t tmptime = 0; |
---|
| 885 | time_t timestamp = time(NULL); |
---|
| 886 | |
---|
| 887 | int account_id = RFIFOL(fd,2); |
---|
| 888 | int year = (short)RFIFOW(fd,6); |
---|
| 889 | int month = (short)RFIFOW(fd,8); |
---|
| 890 | int mday = (short)RFIFOW(fd,10); |
---|
| 891 | int hour = (short)RFIFOW(fd,12); |
---|
| 892 | int min = (short)RFIFOW(fd,14); |
---|
| 893 | int sec = (short)RFIFOW(fd,16); |
---|
| 894 | RFIFOSKIP(fd,18); |
---|
| 895 | |
---|
| 896 | if( SQL_ERROR == Sql_Query(sql_handle, "SELECT `ban_until` FROM `%s` WHERE `%s` = '%d'", login_db, login_db_account_id, account_id) ) |
---|
| 897 | Sql_ShowDebug(sql_handle); |
---|
| 898 | else if( SQL_SUCCESS == Sql_NextRow(sql_handle) ) |
---|
| 899 | { |
---|
| 900 | char* data; |
---|
| 901 | |
---|
| 902 | Sql_GetData(sql_handle, 0, &data, NULL); |
---|
| 903 | tmptime = (time_t)strtoul(data, NULL, 10); |
---|
| 904 | if( tmptime > time(NULL) ) |
---|
| 905 | timestamp = tmptime; |
---|
| 906 | } |
---|
| 907 | tmtime = localtime(×tamp); |
---|
| 908 | tmtime->tm_year = tmtime->tm_year + year; |
---|
| 909 | tmtime->tm_mon = tmtime->tm_mon + month; |
---|
| 910 | tmtime->tm_mday = tmtime->tm_mday + mday; |
---|
| 911 | tmtime->tm_hour = tmtime->tm_hour + hour; |
---|
| 912 | tmtime->tm_min = tmtime->tm_min + min; |
---|
| 913 | tmtime->tm_sec = tmtime->tm_sec + sec; |
---|
| 914 | timestamp = mktime(tmtime); |
---|
| 915 | if( timestamp != (time_t)-1 ) |
---|
| 916 | { |
---|
| 917 | if( timestamp <= time(NULL) ) |
---|
| 918 | timestamp = 0; |
---|
| 919 | if( tmptime != timestamp ) |
---|
| 920 | { |
---|
| 921 | if( timestamp != 0 ) |
---|
| 922 | { |
---|
| 923 | uint8 buf[11]; |
---|
| 924 | WBUFW(buf,0) = 0x2731; |
---|
| 925 | WBUFL(buf,2) = account_id; |
---|
| 926 | WBUFB(buf,6) = 1; // 0: change of statut, 1: ban |
---|
| 927 | WBUFL(buf,7) = (uint32)timestamp; // status or final date of a banishment |
---|
| 928 | charif_sendallwos(-1, buf, 11); |
---|
| 929 | } |
---|
| 930 | ShowNotice("Account: %d Banned until: %lu\n", account_id, (unsigned long)timestamp); |
---|
| 931 | if( SQL_ERROR == Sql_Query(sql_handle, "UPDATE `%s` SET `ban_until` = '%lu' WHERE `%s` = '%d'", login_db, (unsigned long)timestamp, login_db_account_id, account_id) ) |
---|
| 932 | Sql_ShowDebug(sql_handle); |
---|
| 933 | } |
---|
| 934 | } |
---|
| 935 | } |
---|
| 936 | break; |
---|
| 937 | |
---|
| 938 | case 0x2727: // Change of sex (sex is reversed) |
---|
| 939 | if( RFIFOREST(fd) < 6 ) |
---|
| 940 | return 0; |
---|
| 941 | { |
---|
| 942 | int account_id = RFIFOL(fd,2); |
---|
| 943 | RFIFOSKIP(fd,6); |
---|
| 944 | |
---|
| 945 | if( SQL_ERROR == Sql_Query(sql_handle, "SELECT `sex` FROM `%s` WHERE `%s` = '%d'", login_db, login_db_account_id, account_id) ) |
---|
| 946 | Sql_ShowDebug(sql_handle); |
---|
| 947 | else if( SQL_SUCCESS == Sql_NextRow(sql_handle) ) |
---|
| 948 | { |
---|
| 949 | unsigned char buf[7]; |
---|
| 950 | int sex; |
---|
| 951 | char* data; |
---|
| 952 | |
---|
| 953 | Sql_GetData(sql_handle, 0, &data, NULL); |
---|
| 954 | sex = ( *data == 'M' ) ? 'F' : 'M'; //Change gender |
---|
| 955 | |
---|
| 956 | if( SQL_ERROR == Sql_Query(sql_handle, "UPDATE `%s` SET `sex` = '%c' WHERE `%s` = '%d'", login_db, sex, login_db_account_id, account_id) ) |
---|
| 957 | Sql_ShowDebug(sql_handle); |
---|
| 958 | |
---|
| 959 | WBUFW(buf,0) = 0x2723; |
---|
| 960 | WBUFL(buf,2) = account_id; |
---|
| 961 | WBUFB(buf,6) = sex_str2num(sex); |
---|
| 962 | charif_sendallwos(-1, buf, 7); |
---|
| 963 | } |
---|
| 964 | } |
---|
| 965 | break; |
---|
| 966 | |
---|
| 967 | case 0x2728: // save account_reg2 |
---|
| 968 | if( RFIFOREST(fd) < 4 || RFIFOREST(fd) < RFIFOW(fd,2) ) |
---|
| 969 | return 0; |
---|
| 970 | if( RFIFOL(fd,4) > 0 ) |
---|
| 971 | { |
---|
| 972 | SqlStmt* stmt; |
---|
| 973 | int account_id; |
---|
| 974 | size_t off; |
---|
| 975 | |
---|
| 976 | account_id = RFIFOL(fd,4); |
---|
| 977 | |
---|
| 978 | //Delete all global account variables.... |
---|
| 979 | if( SQL_ERROR == Sql_Query(sql_handle, "DELETE FROM `%s` WHERE `type`='1' AND `account_id`='%d';", reg_db, account_id) ) |
---|
| 980 | Sql_ShowDebug(sql_handle); |
---|
| 981 | |
---|
| 982 | //Proceed to insert them.... |
---|
| 983 | stmt = SqlStmt_Malloc(sql_handle); |
---|
| 984 | if( SQL_ERROR == SqlStmt_Prepare(stmt, "INSERT INTO `%s` (`type`, `account_id`, `str`, `value`) VALUES ( 1 , '%d' , ? , ?);", reg_db, account_id) ) |
---|
| 985 | SqlStmt_ShowDebug(stmt); |
---|
| 986 | for( i = 0, off = 13; i < ACCOUNT_REG2_NUM && off < RFIFOW(fd,2); ++i ) |
---|
| 987 | { |
---|
| 988 | char* p; |
---|
| 989 | size_t len; |
---|
| 990 | |
---|
| 991 | // str |
---|
| 992 | p = (char*)RFIFOP(fd,off); |
---|
| 993 | len = strlen(p); |
---|
| 994 | SqlStmt_BindParam(stmt, 0, SQLDT_STRING, p, len); |
---|
| 995 | off += len + 1; |
---|
| 996 | |
---|
| 997 | // value |
---|
| 998 | p = (char*)RFIFOP(fd,off); |
---|
| 999 | len = strlen(p); |
---|
| 1000 | SqlStmt_BindParam(stmt, 1, SQLDT_STRING, p, len); |
---|
| 1001 | off += len + 1; |
---|
| 1002 | |
---|
| 1003 | if( SQL_ERROR == SqlStmt_Execute(stmt) ) |
---|
| 1004 | SqlStmt_ShowDebug(stmt); |
---|
| 1005 | } |
---|
| 1006 | SqlStmt_Free(stmt); |
---|
| 1007 | |
---|
| 1008 | // Sending information towards the other char-servers. |
---|
| 1009 | RFIFOW(fd,0) = 0x2729;// reusing read buffer |
---|
| 1010 | charif_sendallwos(fd, RFIFOP(fd,0), RFIFOW(fd,2)); |
---|
| 1011 | RFIFOSKIP(fd,RFIFOW(fd,2)); |
---|
| 1012 | } |
---|
| 1013 | break; |
---|
| 1014 | |
---|
| 1015 | case 0x272a: // Receiving of map-server via char-server an unban request |
---|
| 1016 | if( RFIFOREST(fd) < 6 ) |
---|
| 1017 | return 0; |
---|
| 1018 | { |
---|
| 1019 | int account_id = RFIFOL(fd,2); |
---|
| 1020 | RFIFOSKIP(fd,6); |
---|
| 1021 | |
---|
| 1022 | if( SQL_ERROR == Sql_Query(sql_handle, "SELECT `ban_until` FROM `%s` WHERE `%s` = '%d'", login_db, login_db_account_id, account_id) ) |
---|
| 1023 | Sql_ShowDebug(sql_handle); |
---|
| 1024 | else if( Sql_NumRows(sql_handle) > 0 ) |
---|
| 1025 | {// Found a match |
---|
| 1026 | if( SQL_ERROR == Sql_Query(sql_handle, "UPDATE `%s` SET `ban_until` = '0' WHERE `%s` = '%d'", login_db, login_db_account_id, account_id) ) |
---|
| 1027 | Sql_ShowDebug(sql_handle); |
---|
| 1028 | } |
---|
| 1029 | } |
---|
| 1030 | break; |
---|
| 1031 | |
---|
| 1032 | case 0x272b: // Set account_id to online [Wizputer] |
---|
| 1033 | if( RFIFOREST(fd) < 6 ) |
---|
| 1034 | return 0; |
---|
| 1035 | add_online_user(id, RFIFOL(fd,2)); |
---|
| 1036 | RFIFOSKIP(fd,6); |
---|
| 1037 | break; |
---|
| 1038 | |
---|
| 1039 | case 0x272c: // Set account_id to offline [Wizputer] |
---|
| 1040 | if( RFIFOREST(fd) < 6 ) |
---|
| 1041 | return 0; |
---|
| 1042 | remove_online_user(RFIFOL(fd,2)); |
---|
| 1043 | RFIFOSKIP(fd,6); |
---|
| 1044 | break; |
---|
| 1045 | |
---|
| 1046 | case 0x272d: // Receive list of all online accounts. [Skotlex] |
---|
| 1047 | if (RFIFOREST(fd) < 4 || RFIFOREST(fd) < RFIFOW(fd,2)) |
---|
| 1048 | return 0; |
---|
| 1049 | if( login_config.online_check ) |
---|
| 1050 | { |
---|
| 1051 | struct online_login_data *p; |
---|
| 1052 | int aid; |
---|
| 1053 | uint32 i, users; |
---|
| 1054 | online_db->foreach(online_db, online_db_setoffline, id); //Set all chars from this char-server offline first |
---|
| 1055 | users = RFIFOW(fd,4); |
---|
| 1056 | for (i = 0; i < users; i++) { |
---|
| 1057 | aid = RFIFOL(fd,6+i*4); |
---|
| 1058 | p = (struct online_login_data*)idb_ensure(online_db, aid, create_online_user); |
---|
| 1059 | p->char_server = id; |
---|
| 1060 | if (p->waiting_disconnect != -1) |
---|
| 1061 | { |
---|
| 1062 | delete_timer(p->waiting_disconnect, waiting_disconnect_timer); |
---|
| 1063 | p->waiting_disconnect = -1; |
---|
| 1064 | } |
---|
| 1065 | } |
---|
| 1066 | } |
---|
| 1067 | RFIFOSKIP(fd,RFIFOW(fd,2)); |
---|
| 1068 | break; |
---|
| 1069 | |
---|
| 1070 | case 0x272e: //Request account_reg2 for a character. |
---|
| 1071 | if (RFIFOREST(fd) < 10) |
---|
| 1072 | return 0; |
---|
| 1073 | { |
---|
| 1074 | size_t off; |
---|
| 1075 | |
---|
| 1076 | int account_id = RFIFOL(fd,2); |
---|
| 1077 | int char_id = RFIFOL(fd,6); |
---|
| 1078 | RFIFOSKIP(fd,10); |
---|
| 1079 | |
---|
| 1080 | WFIFOHEAD(fd,10000); |
---|
| 1081 | WFIFOW(fd,0) = 0x2729; |
---|
| 1082 | WFIFOL(fd,4) = account_id; |
---|
| 1083 | WFIFOL(fd,8) = char_id; |
---|
| 1084 | WFIFOB(fd,12) = 1; //Type 1 for Account2 registry |
---|
| 1085 | |
---|
| 1086 | if( SQL_ERROR == Sql_Query(sql_handle, "SELECT `str`,`value` FROM `%s` WHERE `type`='1' AND `account_id`='%d'", reg_db, account_id) ) |
---|
| 1087 | Sql_ShowDebug(sql_handle); |
---|
| 1088 | |
---|
| 1089 | off = 13; |
---|
| 1090 | while( SQL_SUCCESS == Sql_NextRow(sql_handle) && off < 9000 ) |
---|
| 1091 | { |
---|
| 1092 | char* data; |
---|
| 1093 | |
---|
| 1094 | // str |
---|
| 1095 | Sql_GetData(sql_handle, 0, &data, NULL); |
---|
| 1096 | if( *data != '\0' ) |
---|
| 1097 | { |
---|
| 1098 | off += sprintf((char*)WFIFOP(fd,off), "%s", data)+1; //We add 1 to consider the '\0' in place. |
---|
| 1099 | |
---|
| 1100 | // value |
---|
| 1101 | Sql_GetData(sql_handle, 1, &data, NULL); |
---|
| 1102 | off += sprintf((char*)WFIFOP(fd,off), "%s", data)+1; |
---|
| 1103 | } |
---|
| 1104 | } |
---|
| 1105 | Sql_FreeResult(sql_handle); |
---|
| 1106 | |
---|
| 1107 | if( off >= 9000 ) |
---|
| 1108 | ShowWarning("Too many account2 registries for AID %d. Some registries were not sent.\n", account_id); |
---|
| 1109 | |
---|
| 1110 | WFIFOW(fd,2) = (uint16)off; |
---|
| 1111 | WFIFOSET(fd,WFIFOW(fd,2)); |
---|
| 1112 | } |
---|
| 1113 | break; |
---|
| 1114 | |
---|
| 1115 | case 0x2736: // WAN IP update from char-server |
---|
| 1116 | if( RFIFOREST(fd) < 6 ) |
---|
| 1117 | return 0; |
---|
| 1118 | server[id].ip = ntohl(RFIFOL(fd,2)); |
---|
| 1119 | ShowInfo("Updated IP of Server #%d to %d.%d.%d.%d.\n",id, CONVIP(server[id].ip)); |
---|
| 1120 | RFIFOSKIP(fd,6); |
---|
| 1121 | break; |
---|
| 1122 | |
---|
| 1123 | case 0x2737: //Request to set all offline. |
---|
| 1124 | ShowInfo("Setting accounts from char-server %d offline.\n", id); |
---|
| 1125 | online_db->foreach(online_db, online_db_setoffline, id); |
---|
| 1126 | RFIFOSKIP(fd,2); |
---|
| 1127 | break; |
---|
| 1128 | |
---|
| 1129 | default: |
---|
| 1130 | ShowError("parse_fromchar: Unknown packet 0x%x from a char-server! Disconnecting!\n", command); |
---|
| 1131 | set_eof(fd); |
---|
| 1132 | return 0; |
---|
| 1133 | } // switch |
---|
| 1134 | } // while |
---|
| 1135 | |
---|
| 1136 | RFIFOSKIP(fd,RFIFOREST(fd)); |
---|
| 1137 | return 0; |
---|
| 1138 | } |
---|
| 1139 | |
---|
| 1140 | //-------------------------------------------- |
---|
| 1141 | // Test to know if an IP come from LAN or WAN. |
---|
| 1142 | //-------------------------------------------- |
---|
| 1143 | int lan_subnetcheck(uint32 ip) |
---|
| 1144 | { |
---|
| 1145 | int i; |
---|
| 1146 | ARR_FIND( 0, subnet_count, i, (subnet[i].char_ip & subnet[i].mask) == (ip & subnet[i].mask) ); |
---|
| 1147 | return ( i < subnet_count ) ? subnet[i].char_ip : 0; |
---|
| 1148 | } |
---|
| 1149 | |
---|
| 1150 | int login_ip_ban_check(uint32 ip) |
---|
| 1151 | { |
---|
| 1152 | uint8* p = (uint8*)&ip; |
---|
| 1153 | char* data = NULL; |
---|
| 1154 | int matches; |
---|
| 1155 | |
---|
| 1156 | 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'", |
---|
| 1157 | p[3], p[3], p[2], p[3], p[2], p[1], p[3], p[2], p[1], p[0]) ) |
---|
| 1158 | { |
---|
| 1159 | Sql_ShowDebug(sql_handle); |
---|
| 1160 | // close connection because we can't verify their connectivity. |
---|
| 1161 | return 1; |
---|
| 1162 | } |
---|
| 1163 | |
---|
| 1164 | if( SQL_ERROR == Sql_NextRow(sql_handle) ) |
---|
| 1165 | return 1;// Shouldn't happen, but just in case... |
---|
| 1166 | |
---|
| 1167 | Sql_GetData(sql_handle, 0, &data, NULL); |
---|
| 1168 | matches = atoi(data); |
---|
| 1169 | Sql_FreeResult(sql_handle); |
---|
| 1170 | |
---|
| 1171 | if( matches == 0 ) |
---|
| 1172 | return 0;// No ban |
---|
| 1173 | |
---|
| 1174 | // ip ban ok. |
---|
| 1175 | ShowInfo("Packet from banned ip : %u.%u.%u.%u\n", CONVIP(ip)); |
---|
| 1176 | |
---|
| 1177 | 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) ) |
---|
| 1178 | Sql_ShowDebug(sql_handle); |
---|
| 1179 | return 1; |
---|
| 1180 | } |
---|
| 1181 | |
---|
| 1182 | void login_auth_ok(struct login_session_data* sd) |
---|
| 1183 | { |
---|
| 1184 | int fd = sd->fd; |
---|
| 1185 | uint32 ip = session[fd]->client_addr; |
---|
| 1186 | |
---|
| 1187 | char esc_userid[NAME_LENGTH*2+1]; |
---|
| 1188 | uint8 server_num, n; |
---|
| 1189 | uint32 subnet_char_ip; |
---|
| 1190 | struct auth_node* node; |
---|
| 1191 | int i; |
---|
| 1192 | |
---|
| 1193 | Sql_EscapeStringLen(sql_handle, esc_userid, sd->userid, strlen(sd->userid)); |
---|
| 1194 | |
---|
| 1195 | if( sd->level < login_config.min_level_to_connect ) |
---|
| 1196 | { |
---|
| 1197 | 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); |
---|
| 1198 | WFIFOHEAD(fd,3); |
---|
| 1199 | WFIFOW(fd,0) = 0x81; |
---|
| 1200 | WFIFOB(fd,2) = 1; // 01 = Server closed |
---|
| 1201 | WFIFOSET(fd,3); |
---|
| 1202 | return; |
---|
| 1203 | } |
---|
| 1204 | |
---|
| 1205 | server_num = 0; |
---|
| 1206 | for( i = 0; i < MAX_SERVERS; ++i ) |
---|
| 1207 | if( session_isValid(server[i].fd) ) |
---|
| 1208 | server_num++; |
---|
| 1209 | |
---|
| 1210 | if( server_num == 0 ) |
---|
| 1211 | {// if no char-server, don't send void list of servers, just disconnect the player with proper message |
---|
| 1212 | ShowStatus("Connection refused: there is no char-server online (account: %s).\n", sd->userid); |
---|
| 1213 | WFIFOHEAD(fd,3); |
---|
| 1214 | WFIFOW(fd,0) = 0x81; |
---|
| 1215 | WFIFOB(fd,2) = 1; // 01 = Server closed |
---|
| 1216 | WFIFOSET(fd,3); |
---|
| 1217 | return; |
---|
| 1218 | } |
---|
| 1219 | |
---|
| 1220 | if( login_config.online_check ) |
---|
| 1221 | { |
---|
| 1222 | struct online_login_data* data = (struct online_login_data*)idb_get(online_db, sd->account_id); |
---|
| 1223 | if( data ) |
---|
| 1224 | {// account is already marked as online! |
---|
| 1225 | if( data->char_server > -1 ) |
---|
| 1226 | {// Request char servers to kick this account out. [Skotlex] |
---|
| 1227 | uint8 buf[6]; |
---|
| 1228 | ShowNotice("User '%s' is already online - Rejected.\n", sd->userid); |
---|
| 1229 | WBUFW(buf,0) = 0x2734; |
---|
| 1230 | WBUFL(buf,2) = sd->account_id; |
---|
| 1231 | charif_sendallwos(-1, buf, 6); |
---|
| 1232 | if( data->waiting_disconnect == -1 ) |
---|
| 1233 | data->waiting_disconnect = add_timer(gettick()+AUTH_TIMEOUT, waiting_disconnect_timer, sd->account_id, 0); |
---|
| 1234 | |
---|
| 1235 | WFIFOHEAD(fd,3); |
---|
| 1236 | WFIFOW(fd,0) = 0x81; |
---|
| 1237 | WFIFOB(fd,2) = 8; // 08 = Server still recognizes your last login |
---|
| 1238 | WFIFOSET(fd,3); |
---|
| 1239 | return; |
---|
| 1240 | } |
---|
| 1241 | else |
---|
| 1242 | if( data->char_server == -1 ) |
---|
| 1243 | {// client has authed but did not access char-server yet |
---|
| 1244 | // wipe previous session |
---|
| 1245 | idb_remove(auth_db, sd->account_id); |
---|
| 1246 | remove_online_user(sd->account_id); |
---|
| 1247 | data = NULL; |
---|
| 1248 | } |
---|
| 1249 | } |
---|
| 1250 | } |
---|
| 1251 | |
---|
| 1252 | 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) ) |
---|
| 1253 | Sql_ShowDebug(sql_handle); |
---|
| 1254 | |
---|
| 1255 | if( sd->level > 0 ) |
---|
| 1256 | ShowStatus("Connection of the GM (level:%d) account '%s' accepted.\n", sd->level, sd->userid); |
---|
| 1257 | else |
---|
| 1258 | ShowStatus("Connection of the account '%s' accepted.\n", sd->userid); |
---|
| 1259 | |
---|
| 1260 | WFIFOHEAD(fd,47+32*server_num); |
---|
| 1261 | WFIFOW(fd,0) = 0x69; |
---|
| 1262 | WFIFOW(fd,2) = 47+32*server_num; |
---|
| 1263 | WFIFOL(fd,4) = sd->login_id1; |
---|
| 1264 | WFIFOL(fd,8) = sd->account_id; |
---|
| 1265 | WFIFOL(fd,12) = sd->login_id2; |
---|
| 1266 | WFIFOL(fd,16) = 0; // in old version, that was for ip (not more used) |
---|
| 1267 | //memcpy(WFIFOP(fd,20), sd->lastlogin, 24); // in old version, that was for name (not more used) |
---|
| 1268 | WFIFOW(fd,44) = 0; // unknown |
---|
| 1269 | WFIFOB(fd,46) = sex_str2num(sd->sex); |
---|
| 1270 | for( i = 0, n = 0; i < MAX_SERVERS; ++i ) |
---|
| 1271 | { |
---|
| 1272 | if( !session_isValid(server[i].fd) ) |
---|
| 1273 | continue; |
---|
| 1274 | |
---|
| 1275 | subnet_char_ip = lan_subnetcheck(ip); // Advanced subnet check [LuzZza] |
---|
| 1276 | WFIFOL(fd,47+n*32) = htonl((subnet_char_ip) ? subnet_char_ip : server[i].ip); |
---|
| 1277 | WFIFOW(fd,47+n*32+4) = ntows(htons(server[i].port)); // [!] LE byte order here [!] |
---|
| 1278 | memcpy(WFIFOP(fd,47+n*32+6), server[i].name, 20); |
---|
| 1279 | WFIFOW(fd,47+n*32+26) = server[i].users; |
---|
| 1280 | WFIFOW(fd,47+n*32+28) = server[i].maintenance; |
---|
| 1281 | WFIFOW(fd,47+n*32+30) = server[i].new_; |
---|
| 1282 | n++; |
---|
| 1283 | } |
---|
| 1284 | WFIFOSET(fd,47+32*server_num); |
---|
| 1285 | |
---|
| 1286 | // create temporary auth entry |
---|
| 1287 | CREATE(node, struct auth_node, 1); |
---|
| 1288 | node->account_id = sd->account_id; |
---|
| 1289 | node->login_id1 = sd->login_id1; |
---|
| 1290 | node->login_id2 = sd->login_id2; |
---|
| 1291 | node->sex = sd->sex; |
---|
| 1292 | node->ip = ip; |
---|
| 1293 | idb_put(auth_db, sd->account_id, node); |
---|
| 1294 | |
---|
| 1295 | if( login_config.online_check ) |
---|
| 1296 | { |
---|
| 1297 | struct online_login_data* data; |
---|
| 1298 | |
---|
| 1299 | // mark client as 'online' |
---|
| 1300 | data = add_online_user(-1, sd->account_id); |
---|
| 1301 | |
---|
| 1302 | // schedule deletion of this node |
---|
| 1303 | data->waiting_disconnect = add_timer(gettick()+AUTH_TIMEOUT, waiting_disconnect_timer, sd->account_id, 0); |
---|
| 1304 | } |
---|
| 1305 | } |
---|
| 1306 | |
---|
| 1307 | void login_auth_failed(struct login_session_data* sd, int result) |
---|
| 1308 | { |
---|
| 1309 | int fd = sd->fd; |
---|
| 1310 | uint32 ip = session[fd]->client_addr; |
---|
| 1311 | char esc_userid[NAME_LENGTH*2+1]; |
---|
| 1312 | |
---|
| 1313 | Sql_EscapeStringLen(sql_handle, esc_userid, sd->userid, strlen(sd->userid)); |
---|
| 1314 | |
---|
| 1315 | if (login_config.log_login) |
---|
| 1316 | { |
---|
| 1317 | const char* error; |
---|
| 1318 | switch( result ) { |
---|
| 1319 | case 0: error = "Unregistered ID."; break; // 0 = Unregistered ID |
---|
| 1320 | case 1: error = "Incorrect Password."; break; // 1 = Incorrect Password |
---|
| 1321 | case 2: error = "Account Expired."; break; // 2 = This ID is expired |
---|
| 1322 | case 3: error = "Rejected from server."; break; // 3 = Rejected from Server |
---|
| 1323 | case 4: error = "Blocked by GM."; break; // 4 = You have been blocked by the GM Team |
---|
| 1324 | case 5: error = "Not latest game EXE."; break; // 5 = Your Game's EXE file is not the latest version |
---|
| 1325 | case 6: error = "Banned."; break; // 6 = Your are Prohibited to log in until %s |
---|
| 1326 | case 7: error = "Server Over-population."; break; // 7 = Server is jammed due to over populated |
---|
| 1327 | case 8: error = "Account limit from company"; break; // 8 = No more accounts may be connected from this company |
---|
| 1328 | case 9: error = "Ban by DBA"; break; // 9 = MSI_REFUSE_BAN_BY_DBA |
---|
| 1329 | case 10: error = "Email not confirmed"; break; // 10 = MSI_REFUSE_EMAIL_NOT_CONFIRMED |
---|
| 1330 | case 11: error = "Ban by GM"; break; // 11 = MSI_REFUSE_BAN_BY_GM |
---|
| 1331 | case 12: error = "Working in DB"; break; // 12 = MSI_REFUSE_TEMP_BAN_FOR_DBWORK |
---|
| 1332 | case 13: error = "Self Lock"; break; // 13 = MSI_REFUSE_SELF_LOCK |
---|
| 1333 | case 14: error = "Not Permitted Group"; break; // 14 = MSI_REFUSE_NOT_PERMITTED_GROUP |
---|
| 1334 | case 15: error = "Not Permitted Group"; break; // 15 = MSI_REFUSE_NOT_PERMITTED_GROUP |
---|
| 1335 | case 99: error = "Account gone."; break; // 99 = This ID has been totally erased |
---|
| 1336 | case 100: error = "Login info remains."; break; // 100 = Login information remains at %s |
---|
| 1337 | case 101: error = "Hacking investigation."; break; // 101 = Account has been locked for a hacking investigation. Please contact the GM Team for more information |
---|
| 1338 | case 102: error = "Bug investigation."; break; // 102 = This account has been temporarily prohibited from login due to a bug-related investigation |
---|
| 1339 | case 103: error = "Deleting char."; break; // 103 = This character is being deleted. Login is temporarily unavailable for the time being |
---|
| 1340 | case 104: error = "Deleting spouse char."; break; // 104 = This character is being deleted. Login is temporarily unavailable for the time being |
---|
| 1341 | default : error = "Unknown Error."; break; |
---|
| 1342 | } |
---|
| 1343 | |
---|
| 1344 | 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) ) |
---|
| 1345 | Sql_ShowDebug(sql_handle); |
---|
| 1346 | } |
---|
| 1347 | |
---|
| 1348 | if( result == 1 && login_config.dynamic_pass_failure_ban && login_config.log_login ) // failed password |
---|
| 1349 | { |
---|
| 1350 | unsigned long failures = 0; |
---|
| 1351 | if( SQL_ERROR == Sql_Query(sql_handle, "SELECT count(*) FROM `%s` WHERE `ip` = '%u' AND `rcode` = '1' AND `time` > NOW() - INTERVAL %d MINUTE", |
---|
| 1352 | loginlog_db, ip, login_config.dynamic_pass_failure_ban_interval) )// how many times failed account? in one ip. |
---|
| 1353 | Sql_ShowDebug(sql_handle); |
---|
| 1354 | |
---|
| 1355 | //check query result |
---|
| 1356 | if( SQL_SUCCESS == Sql_NextRow(sql_handle) ) |
---|
| 1357 | { |
---|
| 1358 | char* data; |
---|
| 1359 | Sql_GetData(sql_handle, 0, &data, NULL); |
---|
| 1360 | failures = strtoul(data, NULL, 10); |
---|
| 1361 | Sql_FreeResult(sql_handle); |
---|
| 1362 | } |
---|
| 1363 | if( failures >= login_config.dynamic_pass_failure_ban_limit ) |
---|
| 1364 | { |
---|
| 1365 | uint8* p = (uint8*)&ip; |
---|
| 1366 | 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) ) |
---|
| 1367 | Sql_ShowDebug(sql_handle); |
---|
| 1368 | } |
---|
| 1369 | } |
---|
| 1370 | |
---|
| 1371 | WFIFOHEAD(fd,23); |
---|
| 1372 | WFIFOW(fd,0) = 0x6a; |
---|
| 1373 | WFIFOB(fd,2) = (uint8)result; |
---|
| 1374 | if( result != 6 ) |
---|
| 1375 | memset(WFIFOP(fd,3), '\0', 20); |
---|
| 1376 | else |
---|
| 1377 | {// 6 = Your are Prohibited to log in until %s |
---|
| 1378 | if( SQL_ERROR == Sql_Query(sql_handle, "SELECT `ban_until` FROM `%s` WHERE `%s` = %s '%s'", login_db, login_db_userid, (login_config.case_sensitive ? "BINARY" : ""), esc_userid) ) |
---|
| 1379 | Sql_ShowDebug(sql_handle); |
---|
| 1380 | else if( SQL_SUCCESS == Sql_NextRow(sql_handle) ) |
---|
| 1381 | { |
---|
| 1382 | char* data; |
---|
| 1383 | time_t unban_time; |
---|
| 1384 | |
---|
| 1385 | Sql_GetData(sql_handle, 0, &data, NULL); |
---|
| 1386 | unban_time = (time_t)strtoul(data, NULL, 10); |
---|
| 1387 | Sql_FreeResult(sql_handle); |
---|
| 1388 | |
---|
| 1389 | strftime((char*)WFIFOP(fd,3), 20, login_config.date_format, localtime(&unban_time)); |
---|
| 1390 | } |
---|
| 1391 | } |
---|
| 1392 | WFIFOSET(fd,23); |
---|
| 1393 | } |
---|
| 1394 | |
---|
| 1395 | //---------------------------------------------------------------------------------------- |
---|
| 1396 | // Default packet parsing (normal players or administation/char-server connection requests) |
---|
| 1397 | //---------------------------------------------------------------------------------------- |
---|
| 1398 | int parse_login(int fd) |
---|
| 1399 | { |
---|
| 1400 | struct login_session_data* sd = session[fd]->session_data; |
---|
| 1401 | int result; |
---|
| 1402 | uint32 ipl; |
---|
| 1403 | char ip[16]; |
---|
| 1404 | |
---|
| 1405 | if( session[fd]->flag.eof ) |
---|
| 1406 | { |
---|
| 1407 | do_close(fd); |
---|
| 1408 | return 0; |
---|
| 1409 | } |
---|
| 1410 | |
---|
| 1411 | if( sd == NULL ) { |
---|
| 1412 | sd = CREATE(session[fd]->session_data, struct login_session_data, 1); |
---|
| 1413 | sd->fd = fd; |
---|
| 1414 | } |
---|
| 1415 | |
---|
| 1416 | ipl = session[fd]->client_addr; |
---|
| 1417 | ip2str(ipl, ip); |
---|
| 1418 | |
---|
| 1419 | while( RFIFOREST(fd) >= 2 ) |
---|
| 1420 | { |
---|
| 1421 | uint16 command = RFIFOW(fd,0); |
---|
| 1422 | |
---|
| 1423 | switch( command ) |
---|
| 1424 | { |
---|
| 1425 | |
---|
| 1426 | case 0x0200: // New alive packet: structure: 0x200 <account.userid>.24B. used to verify if client is always alive. |
---|
| 1427 | if (RFIFOREST(fd) < 26) |
---|
| 1428 | return 0; |
---|
| 1429 | RFIFOSKIP(fd,26); |
---|
| 1430 | break; |
---|
| 1431 | |
---|
| 1432 | case 0x0204: // New alive packet: structure: 0x204 <encrypted.account.userid>.16B. (new ragexe from 22 june 2004) |
---|
| 1433 | if (RFIFOREST(fd) < 18) |
---|
| 1434 | return 0; |
---|
| 1435 | RFIFOSKIP(fd,18); |
---|
| 1436 | break; |
---|
| 1437 | |
---|
| 1438 | case 0x0064: // request client login |
---|
| 1439 | case 0x01dd: // request client login (encryption mode) |
---|
| 1440 | case 0x0277: // New login packet (kRO 2006-04-24aSakexe langtype 0) |
---|
| 1441 | case 0x02b0: // New login packet (kRO 2007-05-14aSakexe langtype 0) |
---|
| 1442 | { |
---|
| 1443 | size_t packet_len = RFIFOREST(fd); // assume no other packet was sent |
---|
| 1444 | |
---|
| 1445 | // Perform ip-ban check |
---|
| 1446 | if( login_config.ipban && login_ip_ban_check(ipl) ) |
---|
| 1447 | { |
---|
| 1448 | ShowStatus("Connection refused: IP isn't authorised (deny/allow, ip: %s).\n", ip); |
---|
| 1449 | WFIFOHEAD(fd,23); |
---|
| 1450 | WFIFOW(fd,0) = 0x6a; |
---|
| 1451 | WFIFOB(fd,2) = 3; // 3 = Rejected from Server |
---|
| 1452 | WFIFOSET(fd,23); |
---|
| 1453 | RFIFOSKIP(fd,packet_len); |
---|
| 1454 | set_eof(fd); |
---|
| 1455 | break; |
---|
| 1456 | } |
---|
| 1457 | |
---|
| 1458 | if( (command == 0x0064 && packet_len < 55) |
---|
| 1459 | || (command == 0x01dd && packet_len < 47) |
---|
| 1460 | || (command == 0x0277 && packet_len < 84) |
---|
| 1461 | || (command == 0x02b0 && packet_len < 85) ) |
---|
| 1462 | return 0; |
---|
| 1463 | |
---|
| 1464 | // S 0064 <version>.l <account name>.24B <password>.24B <version2>.B |
---|
| 1465 | // S 01dd <version>.l <account name>.24B <md5 binary>.16B <version2>.B |
---|
| 1466 | // S 0277 <version>.l <account name>.24B <password>.24B <junk?>.29B <version2>.B |
---|
| 1467 | // S 02b0 <version>.l <account name>.24B <password>.24B <junk?>.30B <version2>.B |
---|
| 1468 | |
---|
| 1469 | sd->version = RFIFOL(fd,2); |
---|
| 1470 | safestrncpy(sd->userid, (char*)RFIFOP(fd,6), NAME_LENGTH);//## does it have to be nul-terminated? |
---|
| 1471 | if (command != 0x01dd) { |
---|
| 1472 | ShowStatus("Request for connection of %s (ip: %s).\n", sd->userid, ip); |
---|
| 1473 | safestrncpy(sd->passwd, (char*)RFIFOP(fd,30), NAME_LENGTH);//## does it have to be nul-terminated? |
---|
| 1474 | sd->passwdenc = 0; |
---|
| 1475 | } else { |
---|
| 1476 | ShowStatus("Request for connection (encryption mode) of %s (ip: %s).\n", sd->userid, ip); |
---|
| 1477 | memcpy(sd->passwd, RFIFOP(fd,30), 16); sd->passwd[16] = '\0'; // raw binary data here! |
---|
| 1478 | sd->passwdenc = PASSWORDENC; |
---|
| 1479 | } |
---|
| 1480 | RFIFOSKIP(fd,packet_len); |
---|
| 1481 | |
---|
| 1482 | result = mmo_auth(sd); |
---|
| 1483 | |
---|
| 1484 | if( result == -1 ) |
---|
| 1485 | login_auth_ok(sd); |
---|
| 1486 | else |
---|
| 1487 | login_auth_failed(sd, result); |
---|
| 1488 | } |
---|
| 1489 | break; |
---|
| 1490 | |
---|
| 1491 | case 0x01db: // Sending request of the coding key |
---|
| 1492 | RFIFOSKIP(fd,2); |
---|
| 1493 | { |
---|
| 1494 | unsigned int i; |
---|
| 1495 | |
---|
| 1496 | memset(sd->md5key, '\0', sizeof(sd->md5key)); |
---|
| 1497 | sd->md5keylen = (uint16)(12 + rand() % 4); |
---|
| 1498 | for( i = 0; i < sd->md5keylen; ++i ) |
---|
| 1499 | sd->md5key[i] = (char)(1 + rand() % 255); |
---|
| 1500 | |
---|
| 1501 | WFIFOHEAD(fd,4 + sd->md5keylen); |
---|
| 1502 | WFIFOW(fd,0) = 0x01dc; |
---|
| 1503 | WFIFOW(fd,2) = 4 + sd->md5keylen; |
---|
| 1504 | memcpy(WFIFOP(fd,4), sd->md5key, sd->md5keylen); |
---|
| 1505 | WFIFOSET(fd,WFIFOW(fd,2)); |
---|
| 1506 | } |
---|
| 1507 | break; |
---|
| 1508 | |
---|
| 1509 | case 0x2710: // Connection request of a char-server |
---|
| 1510 | if (RFIFOREST(fd) < 86) |
---|
| 1511 | return 0; |
---|
| 1512 | { |
---|
| 1513 | char esc_userid[NAME_LENGTH*2+1]; |
---|
| 1514 | char server_name[20]; |
---|
| 1515 | char esc_server_name[20*2+1]; |
---|
| 1516 | uint32 server_ip; |
---|
| 1517 | uint16 server_port; |
---|
| 1518 | uint16 maintenance; |
---|
| 1519 | uint16 new_; |
---|
| 1520 | |
---|
| 1521 | safestrncpy(sd->userid, (char*)RFIFOP(fd,2), NAME_LENGTH); |
---|
| 1522 | safestrncpy(sd->passwd, (char*)RFIFOP(fd,26), NAME_LENGTH); |
---|
| 1523 | sd->passwdenc = 0; |
---|
| 1524 | sd->version = login_config.client_version_to_connect; // hack to skip version check |
---|
| 1525 | server_ip = ntohl(RFIFOL(fd,54)); |
---|
| 1526 | server_port = ntohs(RFIFOW(fd,58)); |
---|
| 1527 | safestrncpy(server_name, (char*)RFIFOP(fd,60), 20); |
---|
| 1528 | maintenance = RFIFOW(fd,82); |
---|
| 1529 | new_ = RFIFOW(fd,84); |
---|
| 1530 | RFIFOSKIP(fd,86); |
---|
| 1531 | |
---|
| 1532 | Sql_EscapeStringLen(sql_handle, esc_server_name, server_name, strnlen(server_name, 20)); |
---|
| 1533 | Sql_EscapeStringLen(sql_handle, esc_userid, sd->userid, strnlen(sd->userid, NAME_LENGTH)); |
---|
| 1534 | |
---|
| 1535 | 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); |
---|
| 1536 | |
---|
| 1537 | 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')", |
---|
| 1538 | loginlog_db, ipl, esc_userid, esc_server_name, esc_server_name, CONVIP(server_ip), server_port) ) |
---|
| 1539 | Sql_ShowDebug(sql_handle); |
---|
| 1540 | |
---|
| 1541 | result = mmo_auth(sd); |
---|
| 1542 | if( result == -1 && sd->sex == 'S' && sd->account_id < MAX_SERVERS && server[sd->account_id].fd == -1 ) |
---|
| 1543 | { |
---|
| 1544 | ShowStatus("Connection of the char-server '%s' accepted.\n", server_name); |
---|
| 1545 | safestrncpy(server[sd->account_id].name, server_name, sizeof(server[sd->account_id].name)); |
---|
| 1546 | server[sd->account_id].fd = fd; |
---|
| 1547 | server[sd->account_id].ip = server_ip; |
---|
| 1548 | server[sd->account_id].port = server_port; |
---|
| 1549 | server[sd->account_id].users = 0; |
---|
| 1550 | server[sd->account_id].maintenance = maintenance; |
---|
| 1551 | server[sd->account_id].new_ = new_; |
---|
| 1552 | |
---|
| 1553 | session[fd]->func_parse = parse_fromchar; |
---|
| 1554 | session[fd]->flag.server = 1; |
---|
| 1555 | realloc_fifo(fd, FIFOSIZE_SERVERLINK, FIFOSIZE_SERVERLINK); |
---|
| 1556 | |
---|
| 1557 | // send connection success |
---|
| 1558 | WFIFOHEAD(fd,3); |
---|
| 1559 | WFIFOW(fd,0) = 0x2711; |
---|
| 1560 | WFIFOB(fd,2) = 0; |
---|
| 1561 | WFIFOSET(fd,3); |
---|
| 1562 | |
---|
| 1563 | // send GM account to char-server |
---|
| 1564 | send_GM_accounts(fd); |
---|
| 1565 | |
---|
| 1566 | if( SQL_ERROR == Sql_Query(sql_handle, "REPLACE INTO `sstatus`(`index`,`name`,`user`) VALUES ( '%d', '%s', '%d')", sd->account_id, esc_server_name, 0) ) |
---|
| 1567 | Sql_ShowDebug(sql_handle); |
---|
| 1568 | } |
---|
| 1569 | else |
---|
| 1570 | { |
---|
| 1571 | ShowNotice("Connection of the char-server '%s' REFUSED.\n", server_name); |
---|
| 1572 | WFIFOHEAD(fd,3); |
---|
| 1573 | WFIFOW(fd,0) = 0x2711; |
---|
| 1574 | WFIFOB(fd,2) = 3; |
---|
| 1575 | WFIFOSET(fd,3); |
---|
| 1576 | } |
---|
| 1577 | } |
---|
| 1578 | return 0; // processing will continue elsewhere |
---|
| 1579 | |
---|
| 1580 | case 0x7530: // Server version information request |
---|
| 1581 | ShowStatus("Sending server version information to ip: %s\n", ip); |
---|
| 1582 | RFIFOSKIP(fd,2); |
---|
| 1583 | WFIFOHEAD(fd,10); |
---|
| 1584 | WFIFOW(fd,0) = 0x7531; |
---|
| 1585 | WFIFOB(fd,2) = ATHENA_MAJOR_VERSION; |
---|
| 1586 | WFIFOB(fd,3) = ATHENA_MINOR_VERSION; |
---|
| 1587 | WFIFOB(fd,4) = ATHENA_REVISION; |
---|
| 1588 | WFIFOB(fd,5) = ATHENA_RELEASE_FLAG; |
---|
| 1589 | WFIFOB(fd,6) = ATHENA_OFFICIAL_FLAG; |
---|
| 1590 | WFIFOB(fd,7) = ATHENA_SERVER_LOGIN; |
---|
| 1591 | WFIFOW(fd,8) = ATHENA_MOD_VERSION; |
---|
| 1592 | WFIFOSET(fd,10); |
---|
| 1593 | break; |
---|
| 1594 | |
---|
| 1595 | default: |
---|
| 1596 | ShowNotice("Abnormal end of connection (ip: %s): Unknown packet 0x%x\n", ip, command); |
---|
| 1597 | set_eof(fd); |
---|
| 1598 | return 0; |
---|
| 1599 | } |
---|
| 1600 | } |
---|
| 1601 | |
---|
| 1602 | RFIFOSKIP(fd,RFIFOREST(fd)); |
---|
| 1603 | return 0; |
---|
| 1604 | } |
---|
| 1605 | |
---|
| 1606 | //----------------------- |
---|
| 1607 | // Console Command Parser [Wizputer] |
---|
| 1608 | //----------------------- |
---|
| 1609 | int parse_console(char* buf) |
---|
| 1610 | { |
---|
| 1611 | char command[256]; |
---|
| 1612 | |
---|
| 1613 | memset(command, 0, sizeof(command)); |
---|
| 1614 | |
---|
| 1615 | sscanf(buf, "%[^\n]", command); |
---|
| 1616 | |
---|
| 1617 | ShowInfo("Console command :%s", command); |
---|
| 1618 | |
---|
| 1619 | if( strcmpi("shutdown", command) == 0 || |
---|
| 1620 | strcmpi("exit", command) == 0 || |
---|
| 1621 | strcmpi("quit", command) == 0 || |
---|
| 1622 | strcmpi("end", command) == 0 ) |
---|
| 1623 | runflag = 0; |
---|
| 1624 | else |
---|
| 1625 | if( strcmpi("alive", command) == 0 || |
---|
| 1626 | strcmpi("status", command) == 0 ) |
---|
| 1627 | ShowInfo(CL_CYAN"Console: "CL_BOLD"I'm Alive."CL_RESET"\n"); |
---|
| 1628 | else |
---|
| 1629 | if( strcmpi("help", command) == 0 ) { |
---|
| 1630 | ShowInfo(CL_BOLD"Help of commands:"CL_RESET"\n"); |
---|
| 1631 | ShowInfo(" To shutdown the server:\n"); |
---|
| 1632 | ShowInfo(" 'shutdown|exit|quit|end'\n"); |
---|
| 1633 | ShowInfo(" To know if server is alive:\n"); |
---|
| 1634 | ShowInfo(" 'alive|status'\n"); |
---|
| 1635 | } |
---|
| 1636 | |
---|
| 1637 | return 0; |
---|
| 1638 | } |
---|
| 1639 | |
---|
| 1640 | static int online_data_cleanup_sub(DBKey key, void *data, va_list ap) |
---|
| 1641 | { |
---|
| 1642 | struct online_login_data *character= (struct online_login_data*)data; |
---|
| 1643 | if (character->char_server == -2) //Unknown server.. set them offline |
---|
| 1644 | remove_online_user(character->account_id); |
---|
| 1645 | return 0; |
---|
| 1646 | } |
---|
| 1647 | |
---|
| 1648 | static int online_data_cleanup(int tid, unsigned int tick, int id, intptr data) |
---|
| 1649 | { |
---|
| 1650 | online_db->foreach(online_db, online_data_cleanup_sub); |
---|
| 1651 | return 0; |
---|
| 1652 | } |
---|
| 1653 | |
---|
| 1654 | //---------------------------------- |
---|
| 1655 | // Reading Lan Support configuration |
---|
| 1656 | //---------------------------------- |
---|
| 1657 | int login_lan_config_read(const char *lancfgName) |
---|
| 1658 | { |
---|
| 1659 | FILE *fp; |
---|
| 1660 | int line_num = 0; |
---|
| 1661 | char line[1024], w1[64], w2[64], w3[64], w4[64]; |
---|
| 1662 | |
---|
| 1663 | if((fp = fopen(lancfgName, "r")) == NULL) { |
---|
| 1664 | ShowWarning("LAN Support configuration file is not found: %s\n", lancfgName); |
---|
| 1665 | return 1; |
---|
| 1666 | } |
---|
| 1667 | |
---|
| 1668 | ShowInfo("Reading the configuration file %s...\n", lancfgName); |
---|
| 1669 | |
---|
| 1670 | while(fgets(line, sizeof(line), fp)) |
---|
| 1671 | { |
---|
| 1672 | line_num++; |
---|
| 1673 | if ((line[0] == '/' && line[1] == '/') || line[0] == '\n' || line[1] == '\n') |
---|
| 1674 | continue; |
---|
| 1675 | |
---|
| 1676 | if(sscanf(line,"%[^:]: %[^:]:%[^:]:%[^\r\n]", w1, w2, w3, w4) != 4) |
---|
| 1677 | { |
---|
| 1678 | ShowWarning("Error syntax of configuration file %s in line %d.\n", lancfgName, line_num); |
---|
| 1679 | continue; |
---|
| 1680 | } |
---|
| 1681 | |
---|
| 1682 | if( strcmpi(w1, "subnet") == 0 ) |
---|
| 1683 | { |
---|
| 1684 | subnet[subnet_count].mask = str2ip(w2); |
---|
| 1685 | subnet[subnet_count].char_ip = str2ip(w3); |
---|
| 1686 | subnet[subnet_count].map_ip = str2ip(w4); |
---|
| 1687 | |
---|
| 1688 | if( (subnet[subnet_count].char_ip & subnet[subnet_count].mask) != (subnet[subnet_count].map_ip & subnet[subnet_count].mask) ) |
---|
| 1689 | { |
---|
| 1690 | ShowError("%s: Configuration Error: The char server (%s) and map server (%s) belong to different subnetworks!\n", lancfgName, w3, w4); |
---|
| 1691 | continue; |
---|
| 1692 | } |
---|
| 1693 | |
---|
| 1694 | subnet_count++; |
---|
| 1695 | } |
---|
| 1696 | } |
---|
| 1697 | |
---|
| 1698 | ShowStatus("Read information about %d subnetworks.\n", subnet_count); |
---|
| 1699 | |
---|
| 1700 | fclose(fp); |
---|
| 1701 | return 0; |
---|
| 1702 | } |
---|
| 1703 | |
---|
| 1704 | //----------------------------------------------------- |
---|
| 1705 | // clear expired ip bans |
---|
| 1706 | //----------------------------------------------------- |
---|
| 1707 | int ip_ban_flush(int tid, unsigned int tick, int id, intptr data) |
---|
| 1708 | { |
---|
| 1709 | if( SQL_ERROR == Sql_Query(sql_handle, "DELETE FROM `ipbanlist` WHERE `rtime` <= NOW()") ) |
---|
| 1710 | Sql_ShowDebug(sql_handle); |
---|
| 1711 | |
---|
| 1712 | return 0; |
---|
| 1713 | } |
---|
| 1714 | |
---|
| 1715 | //----------------------------------- |
---|
| 1716 | // Reading main configuration file |
---|
| 1717 | //----------------------------------- |
---|
| 1718 | int login_config_read(const char* cfgName) |
---|
| 1719 | { |
---|
| 1720 | char line[1024], w1[1024], w2[1024]; |
---|
| 1721 | FILE* fp = fopen(cfgName, "r"); |
---|
| 1722 | if (fp == NULL) { |
---|
| 1723 | ShowError("Configuration file (%s) not found.\n", cfgName); |
---|
| 1724 | return 1; |
---|
| 1725 | } |
---|
| 1726 | ShowInfo("Reading configuration file %s...\n", cfgName); |
---|
| 1727 | while(fgets(line, sizeof(line), fp)) |
---|
| 1728 | { |
---|
| 1729 | if (line[0] == '/' && line[1] == '/') |
---|
| 1730 | continue; |
---|
| 1731 | |
---|
| 1732 | if (sscanf(line, "%[^:]: %[^\r\n]", w1, w2) < 2) |
---|
| 1733 | continue; |
---|
| 1734 | |
---|
| 1735 | if(!strcmpi(w1,"timestamp_format")) |
---|
| 1736 | strncpy(timestamp_format, w2, 20); |
---|
| 1737 | else if(!strcmpi(w1,"stdout_with_ansisequence")) |
---|
| 1738 | stdout_with_ansisequence = config_switch(w2); |
---|
| 1739 | else if(!strcmpi(w1,"console_silent")) { |
---|
| 1740 | ShowInfo("Console Silent Setting: %d\n", atoi(w2)); |
---|
| 1741 | msg_silent = atoi(w2); |
---|
| 1742 | } |
---|
| 1743 | else if( !strcmpi(w1, "bind_ip") ) { |
---|
| 1744 | char ip_str[16]; |
---|
| 1745 | login_config.login_ip = host2ip(w2); |
---|
| 1746 | if( login_config.login_ip ) |
---|
| 1747 | ShowStatus("Login server binding IP address : %s -> %s\n", w2, ip2str(login_config.login_ip, ip_str)); |
---|
| 1748 | } |
---|
| 1749 | else if( !strcmpi(w1, "login_port") ) { |
---|
| 1750 | login_config.login_port = (uint16)atoi(w2); |
---|
| 1751 | ShowStatus("set login_port : %s\n",w2); |
---|
| 1752 | } |
---|
| 1753 | else if(!strcmpi(w1, "log_login")) |
---|
| 1754 | login_config.log_login = (bool)config_switch(w2); |
---|
| 1755 | |
---|
| 1756 | else if(!strcmpi(w1, "ipban")) |
---|
| 1757 | login_config.ipban = (bool)config_switch(w2); |
---|
| 1758 | else if(!strcmpi(w1, "dynamic_pass_failure_ban")) |
---|
| 1759 | login_config.dynamic_pass_failure_ban = (bool)config_switch(w2); |
---|
| 1760 | else if(!strcmpi(w1, "dynamic_pass_failure_ban_interval")) |
---|
| 1761 | login_config.dynamic_pass_failure_ban_interval = atoi(w2); |
---|
| 1762 | else if(!strcmpi(w1, "dynamic_pass_failure_ban_limit")) |
---|
| 1763 | login_config.dynamic_pass_failure_ban_limit = atoi(w2); |
---|
| 1764 | else if(!strcmpi(w1, "dynamic_pass_failure_ban_duration")) |
---|
| 1765 | login_config.dynamic_pass_failure_ban_duration = atoi(w2); |
---|
| 1766 | |
---|
| 1767 | else if(!strcmpi(w1, "new_account")) |
---|
| 1768 | login_config.new_account_flag = (bool)config_switch(w2); |
---|
| 1769 | else if(!strcmpi(w1, "start_limited_time")) |
---|
| 1770 | login_config.start_limited_time = atoi(w2); |
---|
| 1771 | else if(!strcmpi(w1, "check_client_version")) |
---|
| 1772 | login_config.check_client_version = (bool)config_switch(w2); |
---|
| 1773 | else if(!strcmpi(w1, "client_version_to_connect")) |
---|
| 1774 | login_config.client_version_to_connect = atoi(w2); |
---|
| 1775 | else if(!strcmpi(w1, "use_MD5_passwords")) |
---|
| 1776 | login_config.use_md5_passwds = (bool)config_switch(w2); |
---|
| 1777 | else if(!strcmpi(w1, "min_level_to_connect")) |
---|
| 1778 | login_config.min_level_to_connect = atoi(w2); |
---|
| 1779 | else if(!strcmpi(w1, "date_format")) |
---|
| 1780 | safestrncpy(login_config.date_format, w2, sizeof(login_config.date_format)); |
---|
| 1781 | else if(!strcmpi(w1, "console")) |
---|
| 1782 | login_config.console = (bool)config_switch(w2); |
---|
| 1783 | else if(!strcmpi(w1, "case_sensitive")) |
---|
| 1784 | login_config.case_sensitive = (bool)config_switch(w2); |
---|
| 1785 | else if(!strcmpi(w1, "allowed_regs")) //account flood protection system |
---|
| 1786 | allowed_regs = atoi(w2); |
---|
| 1787 | else if(!strcmpi(w1, "time_allowed")) |
---|
| 1788 | time_allowed = atoi(w2); |
---|
| 1789 | else if(!strcmpi(w1, "online_check")) |
---|
| 1790 | login_config.online_check = (bool)config_switch(w2); |
---|
| 1791 | else if(!strcmpi(w1, "use_dnsbl")) |
---|
| 1792 | login_config.use_dnsbl = (bool)config_switch(w2); |
---|
| 1793 | else if(!strcmpi(w1, "dnsbl_servers")) |
---|
| 1794 | safestrncpy(login_config.dnsbl_servs, w2, sizeof(login_config.dnsbl_servs)); |
---|
| 1795 | else if(!strcmpi(w1, "ip_sync_interval")) |
---|
| 1796 | login_config.ip_sync_interval = (unsigned int)1000*60*atoi(w2); //w2 comes in minutes. |
---|
| 1797 | else if(!strcmpi(w1, "import")) |
---|
| 1798 | login_config_read(w2); |
---|
| 1799 | } |
---|
| 1800 | fclose(fp); |
---|
| 1801 | ShowInfo("Finished reading %s.\n", cfgName); |
---|
| 1802 | return 0; |
---|
| 1803 | } |
---|
| 1804 | |
---|
| 1805 | void sql_config_read(const char* cfgName) |
---|
| 1806 | { |
---|
| 1807 | char line[1024], w1[1024], w2[1024]; |
---|
| 1808 | FILE* fp = fopen(cfgName, "r"); |
---|
| 1809 | if(fp == NULL) { |
---|
| 1810 | ShowError("file not found: %s\n", cfgName); |
---|
| 1811 | return; |
---|
| 1812 | } |
---|
| 1813 | ShowInfo("reading configuration file %s...\n", cfgName); |
---|
| 1814 | while(fgets(line, sizeof(line), fp)) |
---|
| 1815 | { |
---|
| 1816 | if (line[0] == '/' && line[1] == '/') |
---|
| 1817 | continue; |
---|
| 1818 | if (sscanf(line, "%[^:]: %[^\r\n]", w1, w2) < 2) |
---|
| 1819 | continue; |
---|
| 1820 | |
---|
| 1821 | if (!strcmpi(w1, "gm_read_method")) |
---|
| 1822 | login_config.login_gm_read = (atoi(w2) == 0); |
---|
| 1823 | else if (!strcmpi(w1, "login_db")) |
---|
| 1824 | strcpy(login_db, w2); |
---|
| 1825 | else if (!strcmpi(w1, "login_server_ip")) |
---|
| 1826 | strcpy(login_server_ip, w2); |
---|
| 1827 | else if (!strcmpi(w1, "login_server_port")) |
---|
| 1828 | login_server_port = (uint16)atoi(w2); |
---|
| 1829 | else if (!strcmpi(w1, "login_server_id")) |
---|
| 1830 | strcpy(login_server_id, w2); |
---|
| 1831 | else if (!strcmpi(w1, "login_server_pw")) |
---|
| 1832 | strcpy(login_server_pw, w2); |
---|
| 1833 | else if (!strcmpi(w1, "login_server_db")) |
---|
| 1834 | strcpy(login_server_db, w2); |
---|
| 1835 | else if (!strcmpi(w1, "default_codepage")) |
---|
| 1836 | strcpy(default_codepage, w2); |
---|
| 1837 | else if (!strcmpi(w1, "login_db_account_id")) |
---|
| 1838 | strcpy(login_db_account_id, w2); |
---|
| 1839 | else if (!strcmpi(w1, "login_db_userid")) |
---|
| 1840 | strcpy(login_db_userid, w2); |
---|
| 1841 | else if (!strcmpi(w1, "login_db_user_pass")) |
---|
| 1842 | strcpy(login_db_user_pass, w2); |
---|
| 1843 | else if (!strcmpi(w1, "login_db_level")) |
---|
| 1844 | strcpy(login_db_level, w2); |
---|
| 1845 | else if (!strcmpi(w1, "loginlog_db")) |
---|
| 1846 | strcpy(loginlog_db, w2); |
---|
| 1847 | else if (!strcmpi(w1, "reg_db")) |
---|
| 1848 | strcpy(reg_db, w2); |
---|
| 1849 | else if (!strcmpi(w1, "import")) |
---|
| 1850 | sql_config_read(w2); |
---|
| 1851 | } |
---|
| 1852 | fclose(fp); |
---|
| 1853 | ShowInfo("Done reading %s.\n", cfgName); |
---|
| 1854 | } |
---|
| 1855 | |
---|
| 1856 | void login_set_defaults() |
---|
| 1857 | { |
---|
| 1858 | login_config.login_ip = INADDR_ANY; |
---|
| 1859 | login_config.login_port = 6900; |
---|
| 1860 | login_config.ip_sync_interval = 0; |
---|
| 1861 | login_config.log_login = true; |
---|
| 1862 | safestrncpy(login_config.date_format, "%Y-%m-%d %H:%M:%S", sizeof(login_config.date_format)); |
---|
| 1863 | login_config.console = false; |
---|
| 1864 | login_config.new_account_flag = true; |
---|
| 1865 | login_config.case_sensitive = true; |
---|
| 1866 | login_config.use_md5_passwds = false; |
---|
| 1867 | login_config.login_gm_read = true; |
---|
| 1868 | login_config.min_level_to_connect = 0; |
---|
| 1869 | login_config.online_check = true; |
---|
| 1870 | login_config.check_client_version = false; |
---|
| 1871 | login_config.client_version_to_connect = 20; |
---|
| 1872 | |
---|
| 1873 | login_config.ipban = true; |
---|
| 1874 | login_config.dynamic_pass_failure_ban = true; |
---|
| 1875 | login_config.dynamic_pass_failure_ban_interval = 5; |
---|
| 1876 | login_config.dynamic_pass_failure_ban_limit = 7; |
---|
| 1877 | login_config.dynamic_pass_failure_ban_duration = 5; |
---|
| 1878 | login_config.use_dnsbl = false; |
---|
| 1879 | safestrncpy(login_config.dnsbl_servs, "", sizeof(login_config.dnsbl_servs)); |
---|
| 1880 | } |
---|
| 1881 | |
---|
| 1882 | //-------------------------------------- |
---|
| 1883 | // Function called at exit of the server |
---|
| 1884 | //-------------------------------------- |
---|
| 1885 | void do_final(void) |
---|
| 1886 | { |
---|
| 1887 | int i, fd; |
---|
| 1888 | ShowStatus("Terminating...\n"); |
---|
| 1889 | |
---|
| 1890 | mmo_db_close(); |
---|
| 1891 | online_db->destroy(online_db, NULL); |
---|
| 1892 | auth_db->destroy(auth_db, NULL); |
---|
| 1893 | |
---|
| 1894 | if(gm_account_db) aFree(gm_account_db); |
---|
| 1895 | |
---|
| 1896 | for (i = 0; i < MAX_SERVERS; i++) { |
---|
| 1897 | if ((fd = server[i].fd) >= 0) { |
---|
| 1898 | memset(&server[i], 0, sizeof(struct mmo_char_server)); |
---|
| 1899 | server[i].fd = -1; |
---|
| 1900 | do_close(fd); |
---|
| 1901 | } |
---|
| 1902 | } |
---|
| 1903 | do_close(login_fd); |
---|
| 1904 | |
---|
| 1905 | ShowStatus("Finished.\n"); |
---|
| 1906 | } |
---|
| 1907 | |
---|
| 1908 | //------------------------------ |
---|
| 1909 | // Function called when the server |
---|
| 1910 | // has received a crash signal. |
---|
| 1911 | //------------------------------ |
---|
| 1912 | void do_abort(void) |
---|
| 1913 | { |
---|
| 1914 | } |
---|
| 1915 | |
---|
| 1916 | void set_server_type(void) |
---|
| 1917 | { |
---|
| 1918 | SERVER_TYPE = ATHENA_SERVER_LOGIN; |
---|
| 1919 | } |
---|
| 1920 | |
---|
| 1921 | //------------------------------ |
---|
| 1922 | // Login server initialization |
---|
| 1923 | //------------------------------ |
---|
| 1924 | int do_init(int argc, char** argv) |
---|
| 1925 | { |
---|
| 1926 | int i; |
---|
| 1927 | |
---|
| 1928 | login_set_defaults(); |
---|
| 1929 | |
---|
| 1930 | // read login-server configuration |
---|
| 1931 | login_config_read((argc > 1) ? argv[1] : LOGIN_CONF_NAME); |
---|
| 1932 | sql_config_read(SQL_CONF_NAME); |
---|
| 1933 | login_lan_config_read((argc > 2) ? argv[2] : LAN_CONF_NAME); |
---|
| 1934 | |
---|
| 1935 | srand((unsigned int)time(NULL)); |
---|
| 1936 | |
---|
| 1937 | for( i = 0; i < MAX_SERVERS; i++ ) |
---|
| 1938 | server[i].fd = -1; |
---|
| 1939 | |
---|
| 1940 | // Online user database init |
---|
| 1941 | online_db = idb_alloc(DB_OPT_RELEASE_DATA); |
---|
| 1942 | add_timer_func_list(waiting_disconnect_timer, "waiting_disconnect_timer"); |
---|
| 1943 | |
---|
| 1944 | // Auth init |
---|
| 1945 | auth_db = idb_alloc(DB_OPT_RELEASE_DATA); |
---|
| 1946 | mmo_auth_sqldb_init(); |
---|
| 1947 | |
---|
| 1948 | // Read account information. |
---|
| 1949 | if(login_config.login_gm_read) |
---|
| 1950 | read_gm_account(); |
---|
| 1951 | |
---|
| 1952 | // set default parser as parse_login function |
---|
| 1953 | set_defaultparse(parse_login); |
---|
| 1954 | |
---|
| 1955 | // ban deleter timer |
---|
| 1956 | add_timer_func_list(ip_ban_flush, "ip_ban_flush"); |
---|
| 1957 | add_timer_interval(gettick()+10, ip_ban_flush, 0, 0, 60*1000); |
---|
| 1958 | |
---|
| 1959 | // every 10 minutes cleanup online account db. |
---|
| 1960 | add_timer_func_list(online_data_cleanup, "online_data_cleanup"); |
---|
| 1961 | add_timer_interval(gettick() + 600*1000, online_data_cleanup, 0, 0, 600*1000); |
---|
| 1962 | |
---|
| 1963 | // add timer to detect ip address change and perform update |
---|
| 1964 | if (login_config.ip_sync_interval) { |
---|
| 1965 | add_timer_func_list(sync_ip_addresses, "sync_ip_addresses"); |
---|
| 1966 | add_timer_interval(gettick() + login_config.ip_sync_interval, sync_ip_addresses, 0, 0, login_config.ip_sync_interval); |
---|
| 1967 | } |
---|
| 1968 | |
---|
| 1969 | if( login_config.console ) |
---|
| 1970 | { |
---|
| 1971 | //##TODO invoke a CONSOLE_START plugin event |
---|
| 1972 | } |
---|
| 1973 | |
---|
| 1974 | new_reg_tick = gettick(); |
---|
| 1975 | |
---|
| 1976 | // server port open & binding |
---|
| 1977 | login_fd = make_listen_bind(login_config.login_ip, login_config.login_port); |
---|
| 1978 | |
---|
| 1979 | ShowStatus("The login-server is "CL_GREEN"ready"CL_RESET" (Server is listening on the port %u).\n\n", login_config.login_port); |
---|
| 1980 | |
---|
| 1981 | return 0; |
---|
| 1982 | } |
---|