X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=citadel%2Fcitserver.c;h=6e287a7067bf458ffee95f9839547bef03b47ecd;hb=HEAD;hp=b9648f6f70a3ba3b3b5759e992d1069477583070;hpb=425c3723bd35cf6e2048027e36c721a78784b8c7;p=citadel.git diff --git a/citadel/citserver.c b/citadel/citserver.c deleted file mode 100644 index b9648f6f7..000000000 --- a/citadel/citserver.c +++ /dev/null @@ -1,216 +0,0 @@ -/* - * Main source module for the Citadel server - * - * Copyright (c) 1987-2020 by the citadel.org team - * - * This program is open source software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License, version 3. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include -#include -#include -#include -#include "sysdep.h" -#include -#include - -#include "ctdl_module.h" -#include "housekeeping.h" -#include "locate_host.h" -#include "citserver.h" -#include "user_ops.h" -#include "control.h" -#include "config.h" - -char *unique_session_numbers; -int ScheduledShutdown = 0; -time_t server_startup_time; -int panic_fd; -int openid_level_supported = 0; - - -/* - * Various things that need to be initialized at startup - */ -void master_startup(void) -{ - struct timeval tv; - unsigned int seed; - FILE *urandom; - struct ctdlroom qrbuf; - int rv; - struct passwd *pw; - gid_t gid; - - syslog(LOG_DEBUG, "master_startup() started"); - time(&server_startup_time); - - syslog(LOG_INFO, "Checking directory access"); - if ((pw = getpwuid(ctdluid)) == NULL) { - gid = getgid(); - } else { - gid = pw->pw_gid; - } - - if (create_run_directories(CTDLUID, gid) != 0) { - syslog(LOG_EMERG, "failed to access & create directories"); - exit(1); - } - syslog(LOG_INFO, "Opening databases"); - open_databases(); - - /* Load site-specific configuration */ - syslog(LOG_INFO, "Initializing configuration system"); - initialize_config_system(); - validate_config(); - migrate_legacy_control_record(); - - // If we have an existing database that is older than version 928, reindex the user records. - // Unfortunately we cannot do this in serv_upgrade.c because it needs to happen VERY early during startup. - int existing_db = CtdlGetConfigInt("MM_hosted_upgrade_level"); - if ( (existing_db > 0) && (existing_db < 928) ) { - ForEachUser(reindex_user_928, NULL); - } - - /* Check floor reference counts */ - check_ref_counts(); - - syslog(LOG_INFO, "Creating base rooms (if necessary)"); - CtdlCreateRoom(CtdlGetConfigStr("c_baseroom"), 0, "", 0, 1, 0, VIEW_BBS); - CtdlCreateRoom(AIDEROOM, 3, "", 0, 1, 0, VIEW_BBS); - CtdlCreateRoom(SYSCONFIGROOM, 3, "", 0, 1, 0, VIEW_BBS); - CtdlCreateRoom(CtdlGetConfigStr("c_twitroom"), 0, "", 0, 1, 0, VIEW_BBS); - - /* The "Local System Configuration" room doesn't need to be visible */ - if (CtdlGetRoomLock(&qrbuf, SYSCONFIGROOM) == 0) { - qrbuf.QRflags2 |= QR2_SYSTEM; - CtdlPutRoomLock(&qrbuf); - } - - /* Aide needs to be public postable, else we're not RFC conformant. */ - if (CtdlGetRoomLock(&qrbuf, AIDEROOM) == 0) { - qrbuf.QRflags2 |= QR2_SMTP_PUBLIC; - CtdlPutRoomLock(&qrbuf); - } - - syslog(LOG_INFO, "Seeding the pseudo-random number generator..."); - urandom = fopen("/dev/urandom", "r"); - if (urandom != NULL) { - rv = fread(&seed, sizeof seed, 1, urandom); - if (rv == -1) { - syslog(LOG_ERR, "citserver: failed to read random seed: %m"); - } - fclose(urandom); - } else { - gettimeofday(&tv, NULL); - seed = tv.tv_usec; - } - srand(seed); - srandom(seed); - - syslog(LOG_DEBUG, "master_startup() finished"); -} - - -/* - * Cleanup routine to be called when the server is shutting down. Returns the needed exit code. - */ -int master_cleanup(int exitcode) -{ - struct CleanupFunctionHook *fcn; - static int already_cleaning_up = 0; - - if (already_cleaning_up) { - while (1) { - usleep(1000000); - } - } - already_cleaning_up = 1; - - /* Run any cleanup routines registered by loadable modules */ - for (fcn = CleanupHookTable; fcn != NULL; fcn = fcn->next) { - (*fcn->h_function_pointer) (); - } - - /* Do system-dependent stuff */ - sysdep_master_cleanup(); - - /* Close the configuration system */ - shutdown_config_system(); - - /* Close databases */ - syslog(LOG_INFO, "Closing databases\n"); - close_databases(); - - /* If the operator requested a halt but not an exit, halt here. */ - if (shutdown_and_halt) { - syslog(LOG_ERR, "citserver: Halting server without exiting."); - fflush(stdout); - fflush(stderr); - while (1) { - sleep(32767); - } - } - - /* Now go away. */ - syslog(LOG_ERR, "citserver: Exiting with status %d", exitcode); - fflush(stdout); - fflush(stderr); - - if (restart_server != 0) { - exitcode = 1; - } else if ((running_as_daemon != 0) && ((exitcode == 0))) { - exitcode = CTDLEXIT_SHUTDOWN; - } - return (exitcode); -} - - -/* - * returns an asterisk if there are any instant messages waiting, - * space otherwise. - */ -char CtdlCheckExpress(void) -{ - if (CC->FirstExpressMessage == NULL) { - return (' '); - } else { - return ('*'); - } -} - - -void citproto_begin_session() -{ - if (CC->nologin == 1) { - cprintf("%d Too many users are already online (maximum is %d)\n", - ERROR + MAX_SESSIONS_EXCEEDED, CtdlGetConfigInt("c_maxsessions") - ); - CC->kill_me = KILLME_MAX_SESSIONS_EXCEEDED; - } else { - cprintf("%d %s Citadel server ready.\n", CIT_OK, CtdlGetConfigStr("c_fqdn")); - CC->can_receive_im = 1; - } -} - - -void citproto_begin_admin_session() -{ - CC->internal_pgm = 1; - cprintf("%d %s Citadel server ADMIN CONNECTION ready.\n", CIT_OK, CtdlGetConfigStr("c_fqdn")); -} - - -/* - * This loop performs all asynchronous functions. - */ -void do_async_loop(void) -{ - PerformSessionHooks(EVT_ASYNC); -}