+++ /dev/null
-/*
- * citserver's main() function lives here.
- *
- * $Id$
- */
-
-#include "sysdep.h"
-#include <stdlib.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <fcntl.h>
-#include <ctype.h>
-#include <signal.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/wait.h>
-#include <sys/socket.h>
-#include <syslog.h>
-
-#if TIME_WITH_SYS_TIME
-# include <sys/time.h>
-# include <time.h>
-#else
-# if HAVE_SYS_TIME_H
-# include <sys/time.h>
-# else
-# include <time.h>
-# endif
-#endif
-
-#include <limits.h>
-#include <netinet/in.h>
-#include <netdb.h>
-#include <sys/un.h>
-#include <string.h>
-#include <pwd.h>
-#include <errno.h>
-#include <stdarg.h>
-#include <grp.h>
-#include <pwd.h>
-#ifdef HAVE_PTHREAD_H
-#include <pthread.h>
-#endif
-#ifdef HAVE_SYS_PRCTL_H
-#include <sys/prctl.h>
-#endif
-#include "citadel.h"
-#include "server.h"
-#include "serv_extensions.h"
-#include "sysdep_decls.h"
-#include "citserver.h"
-#include "support.h"
-#include "config.h"
-#include "database.h"
-#include "housekeeping.h"
-#include "tools.h"
-#include "citadel_dirs.c"
-
-#ifdef HAVE_SYS_SELECT_H
-#include <sys/select.h>
-#endif
-
-#ifndef HAVE_SNPRINTF
-#include "snprintf.h"
-#endif
-
-int running_as_daemon = 0;
-
-/*
- * Here's where it all begins.
- */
-int main(int argc, char **argv)
-{
- char facility[32];
- int a, i; /* General-purpose variables */
- struct passwd *pw;
- int drop_root_perms = 1;
- size_t size;
- int relh=0;
- int home=0;
- char relhome[PATH_MAX]="";
- char ctdldir[PATH_MAX]=CTDLDIR;
- struct stat filestats;
-
- /* initialize the master context */
- InitializeMasterCC();
-
- /* parse command-line arguments */
- for (a=1; a<argc; ++a) {
-
- if (!strncmp(argv[a], "-l", 2)) {
- safestrncpy(facility, &argv[a][2], sizeof(facility));
- syslog_facility = SyslogFacility(facility);
- enable_syslog = 1;
- }
-
- /* run in the background if -d was specified */
- else if (!strcmp(argv[a], "-d")) {
- running_as_daemon = 1;
- }
-
- /* -x specifies the desired logging level */
- else if (!strncmp(argv[a], "-x", 2)) {
- verbosity = atoi(&argv[a][2]);
- }
-
- else if (!strncmp(argv[a], "-h", 2)) {
- relh=argv[a][2]!='/';
- if (!relh) safestrncpy(ctdl_home_directory, &argv[a][2],
- sizeof ctdl_home_directory);
- else
- safestrncpy(relhome, &argv[a][2],
- sizeof relhome);
- home_specified = 1;
- home=1;
- }
-
- else if (!strncmp(argv[a], "-t", 2)) {
- freopen(&argv[a][2], "w", stderr);
- }
-
- else if (!strncmp(argv[a], "-f", 2)) {
- do_defrag = 1;
- }
-
- /* -r tells the server not to drop root permissions. don't use
- * this unless you know what you're doing. this should be
- * removed in the next release if it proves unnecessary. */
- else if (!strcmp(argv[a], "-r"))
- drop_root_perms = 0;
-
- /* any other parameter makes it crash and burn */
- else {
- lprintf(CTDL_EMERG, "citserver: usage: "
- "citserver "
- "[-lLogFacility] "
- "[-d] [-f]"
- " [-tTraceFile]"
- " [-xLogLevel] [-hHomeDir]\n");
- exit(1);
- }
-
- }
-
- calc_dirs_n_files(relh, home, relhome, ctdldir);
-
- /* daemonize, if we were asked to */
- if (running_as_daemon) {
- start_daemon(0);
- drop_root_perms = 1;
- }
-
- /* Initialize the syslogger. Yes, we are really using 0 as the
- * facility, because we are going to bitwise-OR the facility to
- * the severity of each message, allowing us to write to other
- * facilities when we need to...
- */
- if (enable_syslog) {
- if (running_as_daemon) {
- openlog("citadel", LOG_NDELAY, 0);
- }
- else {
- openlog("citadel", LOG_PERROR|LOG_NDELAY, 0);
- }
- setlogmask(LOG_UPTO(verbosity));
- }
-
- /* Tell 'em who's in da house */
- lprintf(CTDL_NOTICE, "\n");
- lprintf(CTDL_NOTICE, "\n");
- lprintf(CTDL_NOTICE,
- "*** Citadel server engine v%d.%02d ***\n",
- (REV_LEVEL/100), (REV_LEVEL%100));
- lprintf(CTDL_NOTICE,
- "Copyright (C) 1987-2005 by the Citadel development team.\n");
- lprintf(CTDL_NOTICE,
- "This program is distributed under the terms of the GNU "
- "General Public License.\n");
- lprintf(CTDL_NOTICE, "\n");
- lprintf(CTDL_DEBUG, "Called as: %s\n", argv[0]);
-
- /* Load site-specific parameters, and set the ipgm secret */
- lprintf(CTDL_INFO, "Loading citadel.config\n");
- get_config();
- config.c_ipgm_secret = rand();
- put_config();
-
-#ifdef HAVE_RUN_DIR
- /* on some dists rundir gets purged on startup. so we need to recreate it. */
-
- if (stat(ctdl_run_dir, &filestats)==-1){
- pw=getpwuid(config.c_ctdluid);
- mkdir(ctdl_run_dir, 0755);
- chown(ctdl_run_dir, config.c_ctdluid, (pw==NULL)?-1:pw->pw_gid);
-
- }
-
-
-#endif
-
- /* Initialize... */
- init_sysdep();
-
- /*
- * Do non system dependent startup functions.
- */
- master_startup();
-
- /*
- * Bind the server to a Unix-domain socket.
- */
- CtdlRegisterServiceHook(0,
- file_citadel_socket,
- citproto_begin_session,
- do_command_loop,
- do_async_loop);
-
- /*
- * Bind the server to our favorite TCP port (usually 504).
- */
- CtdlRegisterServiceHook(config.c_port_number,
- NULL,
- citproto_begin_session,
- do_command_loop,
- do_async_loop);
-
- /*
- * Load any server-side extensions available here.
- */
- lprintf(CTDL_INFO, "Initializing server extensions\n");
- size = strlen(ctdl_home_directory) + 9;
- initialize_server_extensions();
-
- /*
- * Now that we've bound the sockets, change to the Citadel user id and its
- * corresponding group ids
- */
- if (drop_root_perms) {
- if ((pw = getpwuid(CTDLUID)) == NULL)
- lprintf(CTDL_CRIT, "WARNING: getpwuid(%ld): %s\n"
- "Group IDs will be incorrect.\n", (long)CTDLUID,
- strerror(errno));
- else {
- initgroups(pw->pw_name, pw->pw_gid);
- if (setgid(pw->pw_gid))
- lprintf(CTDL_CRIT, "setgid(%ld): %s\n", (long)pw->pw_gid,
- strerror(errno));
- }
- lprintf(CTDL_INFO, "Changing uid to %ld\n", (long)CTDLUID);
- if (setuid(CTDLUID) != 0) {
- lprintf(CTDL_CRIT, "setuid() failed: %s\n", strerror(errno));
- }
-#if defined (HAVE_SYS_PRCTL_H) && defined (PR_SET_DUMPABLE)
- prctl(PR_SET_DUMPABLE, 1);
-#endif
- }
-
- /* We want to check for idle sessions once per minute */
- CtdlRegisterSessionHook(terminate_idle_sessions, EVT_TIMER);
-
- /*
- * Now create a bunch of worker threads.
- */
- lprintf(CTDL_DEBUG, "Starting %d worker threads\n",
- config.c_min_workers-1);
- begin_critical_section(S_WORKER_LIST);
- for (i=0; i<(config.c_min_workers-1); ++i) {
- create_worker();
- }
- end_critical_section(S_WORKER_LIST);
-
- /* Create the indexer thread. */
- create_maintenance_threads();
-
- /* This thread is now useless. It can't be turned into a worker
- * thread because its stack is too small, but it can't be killed
- * either because the whole server process would exit. So we just
- * join to the first worker thread and exit when it exits.
- */
- pthread_join(worker_list->tid, NULL);
- master_cleanup(0);
- return(0);
-}
projects / citadel.git / blobdiff