X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=citadel%2Fcitserver.c;fp=citadel%2Fcitserver.c;h=0000000000000000000000000000000000000000;hb=f6fcf350671e3661f8f22696eb35133014ab6a14;hp=2d829f1dd3e5bbd224b56506a179495b15ee239d;hpb=2e4e67a1f7f65568abace99d13a71024ad06ebde;p=citadel.git diff --git a/citadel/citserver.c b/citadel/citserver.c deleted file mode 100644 index 2d829f1dd..000000000 --- a/citadel/citserver.c +++ /dev/null @@ -1,198 +0,0 @@ -// Main source module for the Citadel server -// -// Copyright (c) 1987-2021 by the citadel.org team -// -// This program is open source software. Use, duplication, or disclosure -// is subject to the terms of the GNU General Public License, version 3. -// The program is distributed without any warranty, expressed or implied. - -#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; - - -// We need pseudo-random numbers for a few things. Seed generously. -void seed_random_number_generator(void) { - FILE *urandom; - struct timeval tv; - unsigned int seed; - - syslog(LOG_INFO, "Seeding the pseudo-random number generator..."); - urandom = fopen("/dev/urandom", "r"); - if (urandom != NULL) { - if (fread(&seed, sizeof seed, 1, urandom) == -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); -} - - -// Various things that need to be initialized at startup -void master_startup(void) { - struct ctdlroom qrbuf; - 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_ERR, "citserver: failed to access and create directories"); - exit(1); - } - syslog(LOG_INFO, "Opening databases"); - open_databases(); - - // Load site-specific configuration - seed_random_number_generator(); // must be done before config system - 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_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) { - static int already_cleaning_up = 0; - - if (already_cleaning_up) { - while (1) { - usleep(1000000); - } - } - already_cleaning_up = 1; - - // Do system-dependent stuff - sysdep_master_cleanup(); - - // Close the configuration system - shutdown_config_system(); - - // Close databases - syslog(LOG_INFO, "citserver: closing databases"); - 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); -}