X-Git-Url: http://git.pk910.de/?a=blobdiff_plain;f=src%2Fmain.c;h=5ab1efd0bd5f93ccce05657783bcdda7f8722484;hb=4812835346f724fcea86e78f741cc6c72c86b676;hp=600c519f3b4fa722fad902fbfaf83e1312e69951;hpb=3b03d79e0abdb8ed15dcc8943cf761f2a2775cf1;p=NeonServV5.git diff --git a/src/main.c b/src/main.c index 600c519..5ab1efd 100644 --- a/src/main.c +++ b/src/main.c @@ -1,4 +1,4 @@ -/* main.c - NeonServ v5.3 +/* main.c - NeonServ v5.6 * Copyright (C) 2011-2012 Philipp Kreil (pk910) * * This program is free software: you can redistribute it and/or modify @@ -34,10 +34,13 @@ #include "ModeNode.h" #include "IRCQueue.h" #include "DBHelper.h" -#include "commands.h" #include "ConfigParser.h" -#include "ssl.h" #include "QServer.h" +#include "version.h" +#include "modules.h" +#include "module_commands.h" +#include "ModuleFunctions.h" +#include "IOHandler.h" time_t start_time; static int running, hard_restart; @@ -45,15 +48,22 @@ static int statistics_requested_lusers = 0; int statistics_enabled; TIMEQ_CALLBACK(main_statistics); TIMEQ_CALLBACK(main_checkauths); +static int daemonized = 0; +static int print_loglevel = 0; +static FILE *log_fptr = NULL; static int process_argc; static char **process_argv; #ifdef HAVE_THREADS int running_threads; pthread_mutex_t cache_sync; pthread_mutex_t whohandler_sync, whohandler_mass_sync; +static pthread_mutex_t log_sync; #endif +static void check_firstrun(); + void cleanup() { + stop_modules(); free_sockets(); qserver_free(); free_parser(); @@ -62,7 +72,6 @@ void cleanup() { free_bind(); free_modcmd(); free_whoqueue(); - free_bots(); free_mysql(); free_handleinfohandler(); free_lang(); @@ -71,55 +80,51 @@ void cleanup() { static int load_mysql_config() { char *mysql_host, *mysql_user, *mysql_pass, *mysql_base; int mysql_serverport; - if(loadConfig("neonserv.conf")) { - mysql_host = get_string_field("MySQL.host"); - if(!mysql_host) { - perror("invalid neonserv.conf: missing MySQL.host"); - return 0; - } - mysql_serverport = get_int_field("MySQL.port"); - if(!mysql_serverport) - mysql_serverport = 3306; - mysql_user = get_string_field("MySQL.user"); - if(!mysql_user) { - perror("invalid neonserv.conf: missing MySQL.user"); - return 0; - } - mysql_pass = get_string_field("MySQL.pass"); - if(!mysql_pass) { - perror("invalid neonserv.conf: missing MySQL.pass"); - return 0; - } - mysql_base = get_string_field("MySQL.base"); - if(!mysql_base) { - perror("invalid neonserv.conf: missing MySQL base"); - return 0; - } - } else { - perror("Unable to load neonserv.conf"); + + mysql_host = get_string_field("MySQL.host"); + if(!mysql_host) { + perror("invalid neonserv.conf: missing MySQL.host"); + return 0; + } + mysql_serverport = get_int_field("MySQL.port"); + if(!mysql_serverport) + mysql_serverport = 3306; + mysql_user = get_string_field("MySQL.user"); + if(!mysql_user) { + perror("invalid neonserv.conf: missing MySQL.user"); + return 0; + } + mysql_pass = get_string_field("MySQL.pass"); + if(!mysql_pass) { + perror("invalid neonserv.conf: missing MySQL.pass"); + return 0; + } + mysql_base = get_string_field("MySQL.base"); + if(!mysql_base) { + perror("invalid neonserv.conf: missing MySQL base"); return 0; } init_mysql(mysql_host, mysql_serverport, mysql_user, mysql_pass, mysql_base); return 1; } -#ifdef HAVE_THREADS -pthread_t *current_threads = NULL; +static TIMEQ_CALLBACK(clear_cache) { + timeq_add(CLEAR_CACHE_INTERVAL, 0, clear_cache, NULL); + clearTempUsers(); + destroyEvents(); + mysql_free(); +} -void * thread_main(void *arg) { - time_t socket_wait; +void *thread_main(void *arg) { while(running) { - socket_wait = time(0) + SOCKET_SELECT_TIME; - do { - socket_loop(SOCKET_SELECT_TIME); - } while(time(0) < socket_wait); - clearTempUsers(); - destroyEvents(); + iohandler_poll(); } - running_threads--; return NULL; } +#ifdef HAVE_THREADS +pthread_t *current_threads = NULL; + int getCurrentThreadID() { if(!current_threads) return 0; int i; @@ -137,11 +142,112 @@ int getCurrentThreadID() { #endif +void exit_daemon() { + running = 0; + if(daemonized) { + remove(PID_FILE); + } + if(log_fptr) { + fclose(log_fptr); + log_fptr = NULL; + } +} + int main(int argc, char *argv[]) { -main: + int run_as_daemon = 1; + int c; process_argv = argv; process_argc = argc; + printf("NeonServ v%s\n\n", NEONSERV_VERSION); + struct option options[] = { + {"show", 1, 0, 's'}, + {"foreground", 0, 0, 'f'}, + {"help", 0, 0, 'h'}, + {"version", 0, 0, 'v'}, + {0, 0, 0, 0} + }; + while ((c = getopt_long(argc, argv, "s:fvh", options, NULL)) != -1) { + switch (c) { + case 's': + print_loglevel = atoi(optarg); + break; + case 'f': + run_as_daemon = 0; + break; + case 'v': + printf("Version: %s.%d (%s)\n", NEONSERV_VERSION, patchlevel, (strcmp(revision, "") ? revision : "-")); + printf("Build: #%s %s (%s lines, " COMPILER ")\n", compilation, creation, codelines); + exit(0); + break; + case 'h': + printf("Usage: ./neonserv [-s loglevel] [-f] [-h|-v]\n"); + printf(" -s, --show show log lines matching loglevel in stdout.\n"); + printf(" -f, --foreground run NeonServ in the foreground.\n"); + printf(" -h, --help prints this usage message.\n"); + printf(" -v, --version prints this program's version.\n"); + exit(0); + break; + } + } + #ifndef WIN32 + if(geteuid() == 0 || getuid() == 0) { + fprintf(stderr, "NeonServ may not be run with super user privileges.\n"); + exit(0); + } + #endif + #ifdef ENABLE_MEMORY_DEBUG + initMemoryDebug(); + #endif + if(!loadConfig(CONF_FILE)) { + fprintf(stderr, "Unable to load " CONF_FILE "\n"); + exit(0); + } + init_bind(); + event_reload(1); + #if HAVE_THREADS + THREAD_MUTEX_INIT(log_sync); + #endif + if(!load_mysql_config()) { + fprintf(stderr, "Unable to connect to MySQL\n"); + exit(0); + } + check_firstrun(); + char **modulelist = get_all_fieldnames("modules"); + if(!modulelist || !modulelist[0]) { + fprintf(stderr, "no modules loaded... Please update your configuration!\n"); + exit(0); + } + free(modulelist); + if (run_as_daemon) { + #ifndef WIN32 + /* Attempt to fork into the background if daemon mode is on. */ + pid_t pid = fork(); + if (pid < 0) { + fprintf(stderr, "Unable to fork: %s\n", strerror(errno)); + } else if (pid > 0) { + printf("Forking into the background (pid: %d)...\n", pid); + putlog(LOGLEVEL_INFO, "Forking into the background (pid: %d)...\n", pid); + exit(0); + } + setsid(); + daemonized = 1; + atexit(exit_daemon); + FILE *pidfile = fopen(PID_FILE, "w"); + if (pidfile == NULL) { + fprintf(stderr, "Unable to create PID file: %s\n", strerror(errno)); + putlog(LOGLEVEL_ERROR, "Unable to create PID file: %s\n", strerror(errno)); + } else { + fprintf(pidfile, "%i\n", (int)getpid()); + fclose(pidfile); + } + FILE *retn; + fclose(stdin); retn = fopen("/dev/null", "r"); + fclose(stdout); retn = fopen("/dev/null", "w"); + fclose(stderr); retn = fopen("/dev/null", "w"); + #endif + } +main: signal(SIGABRT, sighandler); signal(SIGFPE, sighandler); signal(SIGILL, sighandler); @@ -149,26 +255,8 @@ main: signal(SIGSEGV, sighandler); signal(SIGTERM, sighandler); - #ifdef ENABLE_MEMORY_DEBUG - initMemoryDebug(); - #endif - start_time = time(0); - #ifdef WIN32 - int res; - WSADATA wsadata; - // Start Windows Sockets. - res = WSAStartup(MAKEWORD(2, 0), &wsadata); - if (res) - { - perror("Unable to start Windows Sockets"); - return 0; - } - #endif - - if(!load_mysql_config()) return 0; - statistics_enabled = get_int_field("statistics.enable"); #ifdef HAVE_THREADS @@ -177,20 +265,18 @@ main: THREAD_MUTEX_INIT(whohandler_mass_sync); #endif - queue_init(); - init_sockets(); - init_timeq(); init_lang(); - ssl_init(); init_parser(); init_UserNode(); init_ChanNode(); init_ModeNode(); init_bind(); init_modcmd(); + register_module_commands(); init_handleinfohandler(); init_tools(); - register_commands(); + init_modulefunctions(); + loadModules(); init_bots(); init_DBHelper(); qserver_init(); @@ -198,9 +284,11 @@ main: load_languages(); int update_minutes = get_int_field("statistics.frequency"); if(!update_minutes) update_minutes = 2; - timeq_add(update_minutes * 60 + 10, main_statistics, NULL); + timeq_add(update_minutes * 60 + 10, 0, main_statistics, NULL); + + timeq_add(90, 0, main_checkauths, NULL); - timeq_add(90, main_checkauths, NULL); + timeq_add(CLEAR_CACHE_INTERVAL, 0, clear_cache, NULL); int worker_threads = get_int_field("General.worker_threads"); if(!worker_threads) worker_threads = 1; @@ -212,32 +300,13 @@ main: running_threads++; pthread_create(¤t_threads[tid_id], NULL, thread_main, NULL); } - int usleep_delay = 1000000 / TICKS_PER_SECOND; - while(running) { - timeq_tick(); - loop_bots(); - qserver_loop(); - queue_loop(); - usleep(usleep_delay); - } + #endif + thread_main(NULL); + #ifdef HAVE_THREADS for(tid_id = 0; tid_id < worker_threads; tid_id++) { pthread_join(current_threads[tid_id], NULL); } running_threads = 0; - #else - time_t socket_wait; - while(running) { - socket_wait = time(0) + SOCKET_SELECT_TIME; - do { - socket_loop(SOCKET_SELECT_TIME); - } while(time(0) < socket_wait); - timeq_tick(); - loop_bots(); - clearTempUsers(); - destroyEvents(); - qserver_loop(); - queue_loop(); - } #endif cleanup(); if(hard_restart) { @@ -298,7 +367,8 @@ void stop_bot() { } void reload_config() { - loadConfig("neonserv.conf"); + loadConfig(CONF_FILE); + event_reload(0); } static int getCurrentSecondsOfDay() { @@ -318,15 +388,24 @@ static AUTHLOOKUP_CALLBACK(main_checkauths_callback) { printf_mysql_query("SELECT `user_id`, `user_registered` FROM `users` WHERE `user_user` = '%s'", escape_string(auth)); res = mysql_use(); if ((row = mysql_fetch_row(res)) != NULL) { - if(!exists || (strcmp(row[1], "0") && registered != atoi(row[1]))) { + int diff = registered - atoi(row[1]); + if(diff < 0) + diff *= -1; + if(!exists || (strcmp(row[1], "0") && diff > 86400)) { //User is no longer valid! Delete it... deleteUser(atoi(row[0])); char *alertchan = get_string_field("General.CheckAuths.alertchan"); if(alertchan) { + char reason[MAXLEN]; + if(!exists) { + strcpy(reason, "USER_NOT_EXISTS"); + } else { + sprintf(reason, "USER_REGISTERED_MISSMATCH: %lu, expected %d (diff: %d)", (unsigned long) registered, atoi(row[1]), diff); + } struct ChanNode *alertchan_chan = getChanByName(alertchan); struct ClientSocket *alertclient; if(alertchan_chan && (alertclient = getChannelBot(alertchan_chan, 0)) != NULL) { - putsock(alertclient, "PRIVMSG %s :Deleted User %s", alertchan_chan->name, auth); + putsock(alertclient, "PRIVMSG %s :Deleted User %s (%s)", alertchan_chan->name, auth, reason); } } } else if(exists && !strcmp(row[1], "0")) { @@ -359,7 +438,7 @@ TIMEQ_CALLBACK(main_checkauths) { if ((row = mysql_fetch_row(res)) != NULL) { lastcheck = atoi(row[1]); if(!lastcheck || unixtime - lastcheck >= min_unckecked) { - lookup_authname(row[0], main_checkauths_callback, NULL); + lookup_authname(row[0], 0, main_checkauths_callback, NULL); } else next_call = 300; } @@ -374,13 +453,13 @@ TIMEQ_CALLBACK(main_checkauths) { } } - timeq_add(next_call, main_checkauths, NULL); + timeq_add(next_call, 0, main_checkauths, NULL); } TIMEQ_CALLBACK(main_statistics) { int update_minutes = get_int_field("statistics.frequency"); if(!update_minutes) update_minutes = 2; - timeq_add(update_minutes * 60, main_statistics, NULL); + timeq_add(update_minutes * 60, 0, main_statistics, NULL); if(get_int_field("statistics.enable")) { statistics_enabled = 1; statistics_requested_lusers = 1; @@ -400,7 +479,7 @@ TIMEQ_CALLBACK(main_statistics) { statistics_enabled = 0; } -void statistics_update() { +int statistics_update() { if(get_int_field("statistics.enable") && statistics_requested_lusers && get_string_field("statistics.execute")) { statistics_requested_lusers = 0; char command[MAXLEN]; @@ -416,6 +495,163 @@ void statistics_update() { sprintf(command, "%s %d %d %d %d %d %d %d", get_string_field("statistics.execute"), getUserCount(), getChanUserCount(), getChannelCount(), statistics_privmsg, statistics_commands, statistics_network_users, statistics_network_channels); statistics_privmsg = 0; statistics_commands = 0; - system(command); + return system(command); } + return -1; } + +time_t getStartTime() { + return start_time; +} + +int getRunningThreads() { + #ifdef HAVE_THREADS + return running_threads; + #else + return 1; + #endif +} + +void write_log(int loglevel, const char *line, int len) { + SYNCHRONIZE(log_sync); + if(!daemonized && (print_loglevel & loglevel)) { + printf("%s", line); + } else if(!daemonized && loglevel == LOGLEVEL_ERROR) { + fprintf(stderr, "%s", line); + } + if(get_int_field("log.loglevel") & loglevel) { + if(!log_fptr) { + log_fptr = fopen(LOG_FILE, "a"); + if(!log_fptr) goto write_log_end; + } + time_t rawtime; + struct tm *timeinfo; + time(&rawtime); + timeinfo = localtime(&rawtime); + char timestr[20]; + int timepos = strftime(timestr, 20, "%x %X ", timeinfo); + fwrite(timestr, 1, timepos, log_fptr); + fwrite(line, 1, len, log_fptr); + } + write_log_end: + DESYNCHRONIZE(log_sync); +} + +void putlog(int loglevel, const char *text, ...) { + va_list arg_list; + char logBuf[MAXLOGLEN]; + int pos; + logBuf[0] = '\0'; + va_start(arg_list, text); + pos = vsnprintf(logBuf, MAXLOGLEN - 1, text, arg_list); + va_end(arg_list); + if (pos < 0 || pos > (MAXLOGLEN - 1)) pos = MAXLOGLEN - 1; + logBuf[pos] = '\0'; + write_log(loglevel, logBuf, pos); +} + +static void check_firstrun() { + MYSQL_RES *res; + MYSQL_ROW row; + printf_mysql_query("SELECT `user_id` FROM `users` WHERE `user_access` = 1000 LIMIT 1"); + res = mysql_use(); + if (mysql_fetch_row(res) == NULL) { + //first run! + printf("No superuser found...\n"); + check_firstrun_admin: + printf("AuthServ account name of admin user: "); + char *ptr; + char adminuser[31]; + ptr = fgets(adminuser, 30, stdin); + for(ptr = adminuser; *ptr; ptr++) { if(*ptr == '\n' || *ptr == '\r') *ptr = '\0'; } + if(strlen(adminuser) < 2) goto check_firstrun_admin; + printf_mysql_query("SELECT `user_id` FROM `users` WHERE `user_user` = '%s'", escape_string(adminuser)); + res = mysql_use(); + if ((row = mysql_fetch_row(res)) != NULL) + printf_mysql_query("UPDATE `users` SET `user_access` = 1000 WHERE `user_id` = '%s'", row[0]); + else + printf_mysql_query("INSERT INTO `users` (`user_user`, `user_access`) VALUES ('%s', 1000)", escape_string(adminuser)); + } + printf_mysql_query("SELECT `id` FROM `bots` WHERE `active` = 1 LIMIT 1"); + res = mysql_use(); + if (mysql_fetch_row(res) == NULL) { + //no bot active + printf("No active bot found...\n\n"); + printf("ADD NEW BOT\n"); + char *ptr; + char bot_nick[31]; + check_firstrun_bot_nick: + printf("Nick: "); + ptr = fgets(bot_nick, 30, stdin); + for(ptr = bot_nick; *ptr; ptr++) { if(*ptr == '\n' || *ptr == '\r') *ptr = '\0'; } + if(strlen(bot_nick) < 2) goto check_firstrun_bot_nick; + char bot_ident[16]; + check_firstrun_bot_ident: + printf("Ident: "); + ptr = fgets(bot_ident, 15, stdin); + for(ptr = bot_ident; *ptr; ptr++) { if(*ptr == '\n' || *ptr == '\r') *ptr = '\0'; } + if(strlen(bot_ident) < 2) goto check_firstrun_bot_ident; + char bot_realname[101]; + check_firstrun_bot_realname: + printf("Realname: "); + ptr = fgets(bot_realname, 100, stdin); + for(ptr = bot_realname; *ptr; ptr++) { if(*ptr == '\n' || *ptr == '\r') *ptr = '\0'; } + if(strlen(bot_realname) < 2) goto check_firstrun_bot_realname; + char bot_server[101]; + check_firstrun_bot_server: + printf("Server: [irc.onlinegamesnet.net] "); + ptr = fgets(bot_server, 100, stdin); + for(ptr = bot_server; *ptr; ptr++) { if(*ptr == '\n' || *ptr == '\r') *ptr = '\0'; } + if(*bot_server && strlen(bot_nick) < 5) goto check_firstrun_bot_server; + if(!*bot_server) + strcpy(bot_server, "irc.onlinegamesnet.net"); + int bot_port; + char bot_port_buf[7]; + printf("Port: [6667] "); + ptr = fgets(bot_port_buf, 6, stdin); + for(ptr = bot_port_buf; *ptr; ptr++) { if(*ptr == '\n' || *ptr == '\r') *ptr = '\0'; } + if(!*bot_port_buf) + bot_port = 6667; + else + bot_port = atoi(bot_port_buf); + int bot_ssl; + char bot_ssl_buf[5]; + check_firstrun_bot_ssl: + printf("SSL: [y/N] "); + ptr = fgets(bot_ssl_buf, 4, stdin); + for(ptr = bot_ssl_buf; *ptr; ptr++) { if(*ptr == '\n' || *ptr == '\r') *ptr = '\0'; } + if(!*bot_ssl_buf || tolower(*bot_ssl_buf) == 'n') + bot_ssl = 0; + else if(tolower(*bot_ssl_buf) == 'y') + bot_ssl = 1; + else + goto check_firstrun_bot_ssl; + char bot_pass[101]; + printf("Server Password: [] "); + ptr = fgets(bot_pass, 100, stdin); + for(ptr = bot_pass; *ptr; ptr++) { if(*ptr == '\n' || *ptr == '\r') *ptr = '\0'; } + int bot_maxchan; + char bot_maxchan_buf[5]; + printf("MaxChannel: [20] "); + ptr = fgets(bot_maxchan_buf, 5, stdin); + for(ptr = bot_maxchan_buf; *ptr; ptr++) { if(*ptr == '\n' || *ptr == '\r') *ptr = '\0'; } + if(*bot_maxchan_buf) + bot_maxchan = atoi(bot_maxchan_buf); + else + bot_maxchan = 20; + int bot_queue; + char bot_queue_buf[5]; + check_firstrun_bot_queue: + printf("Queue (prevents excess floods): [Y/n] "); + ptr = fgets(bot_queue_buf, 4, stdin); + for(ptr = bot_queue_buf; *ptr; ptr++) { if(*ptr == '\n' || *ptr == '\r') *ptr = '\0'; } + if(!*bot_queue_buf || tolower(*bot_queue_buf) == 'y') + bot_queue = 1; + else if(tolower(*bot_queue_buf) == 'n') + bot_queue = 0; + else + goto check_firstrun_bot_queue; + printf_mysql_query("INSERT INTO `bots` (`active`, `nick`, `server`, `port`, `pass`, `ssl`, `ident`, `realname`, `botclass`, `textbot`, `queue`, `defaulttrigger`, `max_channels`) VALUES ('1', '%s', '%s', '%d', '%s', '%d', '%s', '%s', '1', '1', '%d', '+', '%d')", escape_string(bot_nick), escape_string(bot_server), bot_port, escape_string(bot_pass), bot_ssl, escape_string(bot_ident), escape_string(bot_realname), bot_queue, bot_maxchan); + } +} +