void
reload_config (void)
{
log_message ("reload_config: reloading configuration files");
config (0);
/* since the motd is stored in memory, reread it */
motd_close ();
motd_init ();
#ifndef ROUTING_ONLY
/* reread filter file */
load_filter ();
load_block ();
#endif
load_server_auth ();
/* since the servers file may have changed, ensure that there is
* no nickname that matches an alias for a server.
*/
list_foreach (Server_Auth, (list_callback_t) nick_check, 0);
}
int
main(int argc, char *argv[])
{
/* Check to see if the user is running us as root, which is a nono */
if (!geteuid())
{
fprintf(stderr, "ERROR: This server won't run as root/superuser\n");
return -1;
}
/* Setup corefile size immediately after boot -kre */
setup_corefile();
/* Save server boot time right away, so getrusage works correctly */
set_time();
/* It's not random, but it ought to be a little harder to guess */
init_genrand(SystemTime.tv_sec ^ (SystemTime.tv_usec | (getpid() << 20)));
dlinkAdd(&me, &me.node, &global_client_list);
ConfigGeneral.dpath = DPATH;
ConfigGeneral.spath = SPATH;
ConfigGeneral.mpath = MPATH;
ConfigGeneral.configfile = CPATH; /* Server configuration file */
ConfigGeneral.klinefile = KPATH; /* Server kline file */
ConfigGeneral.glinefile = GPATH; /* Server gline file */
ConfigGeneral.xlinefile = XPATH; /* Server xline file */
ConfigGeneral.dlinefile = DLPATH; /* dline file */
ConfigGeneral.resvfile = RESVPATH; /* resv file */
myargv = argv;
umask(077); /* umask 077: u=rwx,g=,o= */
parseargs(&argc, &argv, myopts);
if (printVersion)
{
printf("ircd: version %s(%s)\n", ircd_version, serno);
exit(EXIT_SUCCESS);
}
if (chdir(ConfigGeneral.dpath))
{
perror("chdir");
exit(EXIT_FAILURE);
}
ssl_init();
if (!server_state.foreground)
{
make_daemon();
close_standard_fds(); /* this needs to be before init_netio()! */
}
else
print_startup(getpid());
setup_signals();
/* We need this to initialise the fd array before anything else */
fdlist_init();
log_set_file(LOG_TYPE_IRCD, 0, logFileName);
init_netio(); /* This needs to be setup early ! -- adrian */
/* Check if there is pidfile and daemon already running */
check_pidfile(pidFileName);
mp_pool_init();
init_dlink_nodes();
init_isupport();
dbuf_init();
hash_init();
ipcache_init();
client_init();
class_init();
whowas_init();
watch_init();
auth_init(); /* Initialise the auth code */
init_resolver(); /* Needs to be setup before the io loop */
modules_init();
read_conf_files(1); /* cold start init conf files */
init_uid();
initialize_server_capabs(); /* Set up default_server_capabs */
initialize_global_set_options(); /* Has to be called after read_conf_files() */
channel_init();
read_links_file();
motd_init();
user_usermodes_init();
#ifdef HAVE_LIBGEOIP
geoip_ctx = GeoIP_new(GEOIP_MEMORY_CACHE);
#endif
if (EmptyString(ConfigServerInfo.sid))
{
ilog(LOG_TYPE_IRCD, "ERROR: No server id specified in serverinfo block.");
exit(EXIT_FAILURE);
}
strlcpy(me.id, ConfigServerInfo.sid, sizeof(me.id));
if (EmptyString(ConfigServerInfo.name))
{
ilog(LOG_TYPE_IRCD, "ERROR: No server name specified in serverinfo block.");
exit(EXIT_FAILURE);
}
strlcpy(me.name, ConfigServerInfo.name, sizeof(me.name));
/* serverinfo{} description must exist. If not, error out.*/
if (EmptyString(ConfigServerInfo.description))
{
ilog(LOG_TYPE_IRCD, "ERROR: No server description specified in serverinfo block.");
exit(EXIT_FAILURE);
}
strlcpy(me.info, ConfigServerInfo.description, sizeof(me.info));
me.from = &me;
me.servptr = &me;
me.connection->lasttime = CurrentTime;
me.connection->since = CurrentTime;
me.connection->firsttime = CurrentTime;
SetMe(&me);
make_server(&me);
hash_add_id(&me);
hash_add_client(&me);
dlinkAdd(&me, make_dlink_node(), &global_server_list);
load_kline_database();
load_dline_database();
load_gline_database();
load_xline_database();
load_resv_database();
load_all_modules(1);
load_conf_modules();
load_core_modules(1);
write_pidfile(pidFileName);
ilog(LOG_TYPE_IRCD, "Server Ready");
event_addish(&event_cleanup_glines, NULL);
event_addish(&event_cleanup_tklines, NULL);
/* We want try_connections to be called as soon as possible now! -- adrian */
/* No, 'cause after a restart it would cause all sorts of nick collides */
event_addish(&event_try_connections, NULL);
/* Setup the timeout check. I'll shift it later :) -- adrian */
event_add(&event_comm_checktimeouts, NULL);
event_addish(&event_save_all_databases, NULL);
if (ConfigServerHide.links_delay > 0)
{
event_write_links_file.when = ConfigServerHide.links_delay;
event_addish(&event_write_links_file, NULL);
}
else
ConfigServerHide.links_disabled = 1;
if (splitmode)
event_addish(&splitmode_event, NULL);
io_loop();
return 0;
}
/** Run the daemon.
* @param[in] argc Number of arguments in \a argv.
* @param[in] argv Arguments to program execution.
*/
int main(int argc, char **argv) {
CurrentTime = time(NULL);
thisServer.argc = argc;
thisServer.argv = argv;
thisServer.uid = getuid();
thisServer.euid = geteuid();
#ifdef MDEBUG
mem_dbg_initialise();
#endif
#if defined(HAVE_SETRLIMIT) && defined(RLIMIT_CORE)
set_core_limit();
#endif
umask(077); /* better safe than sorry --SRB */
memset(&me, 0, sizeof(me));
memset(&me_con, 0, sizeof(me_con));
cli_connect(&me) = &me_con;
cli_fd(&me) = -1;
parse_command_line(argc, argv);
if (chdir(dpath)) {
fprintf(stderr, "Fail: Cannot chdir(%s): %s, check DPATH\n", dpath, strerror(errno));
return 2;
}
if (!set_userid_if_needed())
return 3;
/* Check paths for accessibility */
if (!check_file_access(SPATH, 'S', X_OK) ||
!check_file_access(configfile, 'C', R_OK))
return 4;
if (!init_connection_limits())
return 9;
close_connections(!(thisServer.bootopt & (BOOT_DEBUG | BOOT_TTY | BOOT_CHKCONF)));
/* daemon_init() must be before event_init() because kqueue() FDs
* are, perversely, not inherited across fork().
*/
daemon_init(thisServer.bootopt & BOOT_TTY);
#ifdef DEBUGMODE
/* Must reserve fd 2... */
if (debuglevel >= 0 && !(thisServer.bootopt & BOOT_TTY)) {
int fd;
if ((fd = open("/dev/null", O_WRONLY)) < 0) {
fprintf(stderr, "Unable to open /dev/null (to reserve fd 2): %s\n",
strerror(errno));
return 8;
}
if (fd != 2 && dup2(fd, 2) < 0) {
fprintf(stderr, "Unable to reserve fd 2; dup2 said: %s\n",
strerror(errno));
return 8;
}
}
#endif
event_init(MAXCONNECTIONS);
setup_signals();
feature_init(); /* initialize features... */
log_init(*argv);
set_nomem_handler(outofmemory);
initload();
init_list();
init_hash();
init_class();
initwhowas();
initmsgtree();
initstats();
/* we need this for now, when we're modular this
should be removed -- hikari */
ircd_crypt_init();
motd_init();
if (!init_conf()) {
log_write(LS_SYSTEM, L_CRIT, 0, "Failed to read configuration file %s",
configfile);
return 7;
}
if (thisServer.bootopt & BOOT_CHKCONF) {
if (dbg_client)
conf_debug_iline(dbg_client);
fprintf(stderr, "Configuration file %s checked okay.\n", configfile);
return 0;
}
debug_init(thisServer.bootopt & BOOT_TTY);
if (check_pid()) {
Debug((DEBUG_FATAL, "Failed to acquire PID file lock after fork"));
exit(2);
}
init_server_identity();
uping_init();
stats_init();
IPcheck_init();
timer_add(timer_init(&connect_timer), try_connections, 0, TT_RELATIVE, 1);
timer_add(timer_init(&ping_timer), check_pings, 0, TT_RELATIVE, 1);
timer_add(timer_init(&destruct_event_timer), exec_expired_destruct_events, 0, TT_PERIODIC, 60);
timer_add(timer_init(&mute_timer), check_expired_mutes, 0, TT_PERIODIC, 30);
CurrentTime = time(NULL);
SetMe(&me);
cli_magic(&me) = CLIENT_MAGIC;
cli_from(&me) = &me;
make_server(&me);
cli_serv(&me)->timestamp = TStime(); /* Abuse own link timestamp as start TS */
cli_serv(&me)->prot = atoi(MAJOR_PROTOCOL);
cli_serv(&me)->up = &me;
cli_serv(&me)->down = NULL;
cli_handler(&me) = SERVER_HANDLER;
SetYXXCapacity(&me, MAXCLIENTS);
cli_lasttime(&me) = cli_since(&me) = cli_firsttime(&me) = CurrentTime;
hAddClient(&me);
write_pidfile();
init_counters();
Debug((DEBUG_NOTICE, "Server ready..."));
log_write(LS_SYSTEM, L_NOTICE, 0, "Server Ready");
event_loop();
return 0;
}
