--- /dev/null
+/*
+ * IRC - Internet Relay Chat, ircd/ircd.c
+ * Copyright (C) 1990 Jarkko Oikarinen and
+ * University of Oulu, Computing Center
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 1, or (at your option)
+ * any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+/** @file
+ * @brief Entry point and other initialization functions for the daemon.
+ * @version $Id$
+ */
+#include "config.h"
+
+#include "ircd.h"
+#include "IPcheck.h"
+#include "class.h"
+#include "client.h"
+#include "crule.h"
+#include "destruct_event.h"
+#include "hash.h"
+#include "ircd_alloc.h"
+#include "ircd_events.h"
+#include "ircd_features.h"
+#include "ircd_log.h"
+#include "ircd_reply.h"
+#include "ircd_signal.h"
+#include "ircd_string.h"
+#include "ircd_crypt.h"
+#include "jupe.h"
+#include "list.h"
+#include "match.h"
+#include "motd.h"
+#include "msg.h"
+#include "numeric.h"
+#include "numnicks.h"
+#include "opercmds.h"
+#include "parse.h"
+#include "res.h"
+#include "s_auth.h"
+#include "s_bsd.h"
+#include "s_conf.h"
+#include "s_debug.h"
+#include "s_misc.h"
+#include "s_stats.h"
+#include "send.h"
+#include "sys.h"
+#include "uping.h"
+#include "userload.h"
+#include "version.h"
+#include "whowas.h"
+
+/* #include <assert.h> -- Now using assert in ircd_log.h */
+#include <errno.h>
+#include <fcntl.h>
+#include <netdb.h>
+#include <pwd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/time.h>
+#ifdef HAVE_SYS_RESOURCE_H
+#include <sys/resource.h>
+#endif
+#include <sys/socket.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+
+
+/*----------------------------------------------------------------------------
+ * External stuff
+ *--------------------------------------------------------------------------*/
+extern void init_counters(void);
+extern void mem_dbg_initialise(void);
+
+/*----------------------------------------------------------------------------
+ * Constants / Enums
+ *--------------------------------------------------------------------------*/
+enum {
+ BOOT_DEBUG = 1, /**< Enable debug output. */
+ BOOT_TTY = 2, /**< Stay connected to TTY. */
+ BOOT_CHKCONF = 4 /**< Exit after reading configuration file. */
+};
+
+
+/*----------------------------------------------------------------------------
+ * Global data (YUCK!)
+ *--------------------------------------------------------------------------*/
+struct Client me; /**< That's me */
+struct Connection me_con; /**< That's me too */
+struct Client *GlobalClientList = &me; /**< Pointer to beginning of
+ Client list */
+time_t TSoffset = 0; /**< Offset of timestamps to system clock */
+int GlobalRehashFlag = 0; /**< do a rehash if set */
+int GlobalRestartFlag = 0; /**< do a restart if set */
+time_t CurrentTime; /**< Updated every time we leave select() */
+
+char *configfile = CPATH; /**< Server configuration file */
+int debuglevel = -1; /**< Server debug level */
+char *debugmode = ""; /**< Server debug level */
+static char *dpath = DPATH; /**< Working directory for daemon */
+static char *dbg_client; /**< Client specifier for chkconf */
+
+static struct Timer connect_timer; /**< timer structure for try_connections() */
+static struct Timer ping_timer; /**< timer structure for check_pings() */
+static struct Timer destruct_event_timer; /**< timer structure for exec_expired_destruct_events() */
+
+/** Daemon information. */
+static struct Daemon thisServer = { 0, 0, 0, 0, 0, 0, -1 };
+
+/** Non-zero until we want to exit. */
+int running = 1;
+
+
+/*----------------------------------------------------------------------------
+ * API: server_die
+ *--------------------------------------------------------------------------*/
+/** Terminate the server with a message.
+ * @param[in] message Message to log and send to operators.
+ */
+void server_die(const char *message)
+{
+ /* log_write will send out message to both log file and as server notice */
+ log_write(LS_SYSTEM, L_CRIT, 0, "Server terminating: %s", message);
+ flush_connections(0);
+ close_connections(1);
+ running = 0;
+}
+
+/*----------------------------------------------------------------------------
+ * API: server_panic
+ *--------------------------------------------------------------------------*/
+/** Immediately terminate the server with a message.
+ * @param[in] message Message to log, but not send to operators.
+ */
+void server_panic(const char *message)
+{
+ /* inhibit sending server notice--we may be panicking due to low memory */
+ log_write(LS_SYSTEM, L_CRIT, LOG_NOSNOTICE, "Server panic: %s", message);
+ flush_connections(0);
+ log_close();
+ close_connections(1);
+ exit(1);
+}
+
+/*----------------------------------------------------------------------------
+ * API: server_restart
+ *--------------------------------------------------------------------------*/
+/** Restart the server with a message.
+ * @param[in] message Message to log and send to operators.
+ */
+void server_restart(const char *message)
+{
+ static int restarting = 0;
+
+ /* inhibit sending any server notices; we may be in a loop */
+ log_write(LS_SYSTEM, L_WARNING, LOG_NOSNOTICE, "Restarting Server: %s",
+ message);
+ if (restarting++) /* increment restarting to prevent looping */
+ return;
+
+ sendto_opmask_butone(0, SNO_OLDSNO, "Restarting server: %s", message);
+ Debug((DEBUG_NOTICE, "Restarting server..."));
+ flush_connections(0);
+
+ log_close();
+
+ close_connections(!(thisServer.bootopt & (BOOT_TTY | BOOT_DEBUG | BOOT_CHKCONF)));
+
+ reap_children();
+
+ execv(SPATH, thisServer.argv);
+
+ /* Have to reopen since it has been closed above */
+ log_reopen();
+
+ log_write(LS_SYSTEM, L_CRIT, 0, "execv(%s,%s) failed: %m", SPATH,
+ *thisServer.argv);
+
+ Debug((DEBUG_FATAL, "Couldn't restart server \"%s\": %s",
+ SPATH, (strerror(errno)) ? strerror(errno) : ""));
+ exit(8);
+}
+
+
+/*----------------------------------------------------------------------------
+ * outofmemory: Handler for out of memory conditions...
+ *--------------------------------------------------------------------------*/
+/** Handle out-of-memory condition. */
+static void outofmemory(void) {
+ Debug((DEBUG_FATAL, "Out of memory: restarting server..."));
+ server_restart("Out of Memory");
+}
+
+
+/*----------------------------------------------------------------------------
+ * write_pidfile
+ *--------------------------------------------------------------------------*/
+/** Write process ID to PID file. */
+static void write_pidfile(void) {
+ char buff[20];
+
+ if (thisServer.pid_fd >= 0) {
+ memset(buff, 0, sizeof(buff));
+ sprintf(buff, "%5d\n", (int)getpid());
+ if (write(thisServer.pid_fd, buff, strlen(buff)) == -1)
+ Debug((DEBUG_NOTICE, "Error writing to pid file %s: %m",
+ feature_str(FEAT_PPATH)));
+ return;
+ }
+ Debug((DEBUG_NOTICE, "Error opening pid file %s: %m",
+ feature_str(FEAT_PPATH)));
+}
+
+/** Try to create the PID file.
+ * @return Zero on success; non-zero on any error.
+ */
+static int check_pid(void)
+{
+ struct flock lock;
+
+ lock.l_type = F_WRLCK;
+ lock.l_start = 0;
+ lock.l_whence = SEEK_SET;
+ lock.l_len = 0;
+
+ if ((thisServer.pid_fd = open(feature_str(FEAT_PPATH), O_CREAT | O_RDWR,
+ 0600)) >= 0)
+ return fcntl(thisServer.pid_fd, F_SETLK, &lock) == -1;
+
+ return 1;
+}
+
+
+/** Look for any connections that we should try to initiate.
+ * Reschedules itself to run again at the appropriate time.
+ * @param[in] ev Timer event (ignored).
+ */
+static void try_connections(struct Event* ev) {
+ struct ConfItem* aconf;
+ struct ConfItem** pconf;
+ time_t next;
+ struct Jupe* ajupe;
+ int hold;
+ int done;
+
+ assert(ET_EXPIRE == ev_type(ev));
+ assert(0 != ev_timer(ev));
+
+ Debug((DEBUG_NOTICE, "Connection check at : %s", myctime(CurrentTime)));
+ next = CurrentTime + feature_int(FEAT_CONNECTFREQUENCY);
+ done = 0;
+
+ for (aconf = GlobalConfList; aconf; aconf = aconf->next) {
+ /* Only consider server items with non-zero port and non-zero
+ * connect times that are not actively juped.
+ */
+ if (!(aconf->status & CONF_SERVER)
+ || aconf->address.port == 0
+ || !(aconf->flags & CONF_AUTOCONNECT)
+ || ((ajupe = jupe_find(aconf->name)) && JupeIsActive(ajupe)))
+ continue;
+
+ /* Do we need to postpone this connection further? */
+ hold = aconf->hold > CurrentTime;
+
+ /* Update next possible connection check time. */
+ if (hold && next > aconf->hold)
+ next = aconf->hold;
+
+ /* Do not try to connect if its use is still on hold until future,
+ * we have already initiated a connection this try_connections(),
+ * too many links in its connection class, it is already linked,
+ * or if connect rules forbid a link now.
+ */
+ if (hold || done
+ || (ConfLinks(aconf) > ConfMaxLinks(aconf))
+ || FindServer(aconf->name)
+ || conf_eval_crule(aconf->name, CRULE_MASK))
+ continue;
+
+ /* Ensure it is at the end of the list for future checks. */
+ if (aconf->next) {
+ /* Find aconf's location in the list and splice it out. */
+ for (pconf = &GlobalConfList; *pconf; pconf = &(*pconf)->next)
+ if (*pconf == aconf)
+ *pconf = aconf->next;
+ /* Reinsert it at the end of the list (where pconf is now). */
+ *pconf = aconf;
+ aconf->next = 0;
+ }
+
+ /* Activate the connection itself. */
+ if (connect_server(aconf, 0))
+ sendto_opmask_butone(0, SNO_OLDSNO, "Connection to %s activated.",
+ aconf->name);
+
+ /* And stop looking for further candidates. */
+ done = 1;
+ }
+
+ Debug((DEBUG_NOTICE, "Next connection check : %s", myctime(next)));
+ timer_add(&connect_timer, try_connections, 0, TT_ABSOLUTE, next);
+}
+
+
+/** Check for clients that have not sent a ping response recently.
+ * Reschedules itself to run again at the appropriate time.
+ * @param[in] ev Timer event (ignored).
+ */
+static void check_pings(struct Event* ev) {
+ int expire = 0;
+ int next_check = CurrentTime;
+ int max_ping = 0;
+ int i;
+
+ assert(ET_EXPIRE == ev_type(ev));
+ assert(0 != ev_timer(ev));
+
+ next_check += feature_int(FEAT_PINGFREQUENCY);
+
+ /* Scan through the client table */
+ for (i=0; i <= HighestFd; i++) {
+ struct Client *cptr = LocalClientArray[i];
+
+ if (!cptr)
+ continue;
+
+ assert(&me != cptr); /* I should never be in the local client array! */
+
+
+ /* Remove dead clients. */
+ if (IsDead(cptr)) {
+ exit_client(cptr, cptr, &me, cli_info(cptr));
+ continue;
+ }
+
+ Debug((DEBUG_DEBUG, "check_pings(%s)=status:%s current: %d",
+ cli_name(cptr),
+ IsPingSent(cptr) ? "[Ping Sent]" : "[]",
+ (int)(CurrentTime - cli_lasttime(cptr))));
+
+ /* Unregistered clients pingout after max_ping seconds, they don't
+ * get given a second chance - if they were then people could not quite
+ * finish registration and hold resources without being subject to k/g
+ * lines
+ */
+ if (!IsRegistered(cptr)) {
+ assert(!IsServer(cptr));
+ max_ping = feature_int(FEAT_CONNECTTIMEOUT);
+ /* If client authorization time has expired, ask auth whether they
+ * should be checked again later. */
+ if ((CurrentTime-cli_firsttime(cptr) >= max_ping)
+ && auth_ping_timeout(cptr))
+ continue;
+ if (!IsRegistered(cptr)) {
+ /* OK, they still have enough time left, so we'll just skip to the
+ * next client. Set the next check to be when their time is up, if
+ * that's before the currently scheduled next check -- hikari */
+ expire = cli_firsttime(cptr) + max_ping;
+ if (expire < next_check)
+ next_check = expire;
+ continue;
+ }
+ }
+
+ max_ping = client_get_ping(cptr);
+
+ /* If it's a server and we have not sent an AsLL lately, do so. */
+ if (IsServer(cptr)) {
+ if (CurrentTime - cli_serv(cptr)->asll_last >= max_ping) {
+ char *asll_ts;
+
+ SetPingSent(cptr);
+ cli_serv(cptr)->asll_last = CurrentTime;
+ expire = cli_serv(cptr)->asll_last + max_ping;
+ asll_ts = militime_float(NULL);
+ sendcmdto_prio_one(&me, CMD_PING, cptr, "!%s %s %s", asll_ts,
+ cli_name(cptr), asll_ts);
+ }
+
+ expire = cli_serv(cptr)->asll_last + max_ping;
+ if (expire < next_check)
+ next_check = expire;
+ }
+
+ /* Ok, the thing that will happen most frequently, is that someone will
+ * have sent something recently. Cover this first for speed.
+ * --
+ * If it's an unregistered client and hasn't managed to register within
+ * max_ping then it's obviously having problems (broken client) or it's
+ * just up to no good, so we won't skip it, even if its been sending
+ * data to us.
+ * -- hikari
+ */
+ if ((CurrentTime-cli_lasttime(cptr) < max_ping) && IsRegistered(cptr)) {
+ expire = cli_lasttime(cptr) + max_ping;
+ if (expire < next_check)
+ next_check = expire;
+ continue;
+ }
+
+ /* Quit the client after max_ping*2 - they should have answered by now */
+ if (CurrentTime-cli_lasttime(cptr) >= (max_ping*2) )
+ {
+ /* If it was a server, then tell ops about it. */
+ if (IsServer(cptr) || IsConnecting(cptr) || IsHandshake(cptr))
+ sendto_opmask_butone(0, SNO_OLDSNO,
+ "No response from %s, closing link",
+ cli_name(cptr));
+ exit_client_msg(cptr, cptr, &me, "Ping timeout");
+ continue;
+ }
+
+ if (!IsPingSent(cptr))
+ {
+ /* If we haven't PINGed the connection and we haven't heard from it in a
+ * while, PING it to make sure it is still alive.
+ */
+ SetPingSent(cptr);
+
+ /* If we're late in noticing don't hold it against them :) */
+ cli_lasttime(cptr) = CurrentTime - max_ping;
+
+ if (IsUser(cptr))
+ sendrawto_one(cptr, MSG_PING " :%s", cli_name(&me));
+ else
+ sendcmdto_prio_one(&me, CMD_PING, cptr, ":%s", cli_name(&me));
+ }
+
+ expire = cli_lasttime(cptr) + max_ping * 2;
+ if (expire < next_check)
+ next_check=expire;
+ }
+
+ assert(next_check >= CurrentTime);
+
+ Debug((DEBUG_DEBUG, "[%i] check_pings() again in %is",
+ CurrentTime, next_check-CurrentTime));
+
+ timer_add(&ping_timer, check_pings, 0, TT_ABSOLUTE, next_check);
+}
+
+
+/** Parse command line arguments.
+ * Global variables are updated to reflect the arguments.
+ * As a side effect, makes sure the process's effective user id is the
+ * same as the real user id.
+ * @param[in] argc Number of arguments on command line.
+ * @param[in,out] argv Command-lne arguments.
+ */
+static void parse_command_line(int argc, char** argv) {
+ const char *options = "d:f:h:nktvx:c:";
+ int opt;
+
+ if (thisServer.euid != thisServer.uid)
+ setuid(thisServer.uid);
+
+ /* Do we really need to sanity check the non-NULLness of optarg? That's
+ * getopt()'s job... Removing those... -zs
+ */
+ while ((opt = getopt(argc, argv, options)) != EOF)
+ switch (opt) {
+ case 'k': thisServer.bootopt |= BOOT_CHKCONF | BOOT_TTY; break;
+ case 'c': dbg_client = optarg; break;
+ case 'n':
+ case 't': thisServer.bootopt |= BOOT_TTY; break;
+ case 'd': dpath = optarg; break;
+ case 'f': configfile = optarg; break;
+ case 'h': ircd_strncpy(cli_name(&me), optarg, HOSTLEN); break;
+ case 'v':
+ printf("ircd %s\n", version);
+ printf("Event engines: ");
+#ifdef USE_KQUEUE
+ printf("kqueue() ");
+#endif
+#ifdef USE_DEVPOLL
+ printf("/dev/poll ");
+#endif
+#ifdef USE_EPOLL
+ printf("epoll_*() ");
+#endif
+#ifdef USE_POLL
+ printf("poll()");
+#else
+ printf("select()");
+#endif
+ printf("\nCompiled for a maximum of %d connections.\n", MAXCONNECTIONS);
+
+
+ exit(0);
+ break;
+
+ case 'x':
+ debuglevel = atoi(optarg);
+ if (debuglevel < 0)
+ debuglevel = 0;
+ debugmode = optarg;
+ thisServer.bootopt |= BOOT_DEBUG;
+#ifndef DEBUGMODE
+ printf("WARNING: DEBUGMODE disabled; -x has no effect.\n");
+#endif
+ break;
+
+ default:
+ printf("Usage: ircd [-f config] [-h servername] [-x loglevel] [-ntv] [-k [-c clispec]]\n"
+ "\n -f config\t specify explicit configuration file"
+ "\n -x loglevel\t set debug logging verbosity"
+ "\n -n or -t\t don't detach"
+ "\n -v\t\t display version"
+ "\n -k\t\t exit after checking config"
+ "\n -c clispec\t search for client/kill blocks matching client"
+ "\n\t\t clispec is comma-separated list of user@host,"
+ "\n\t\t user@ip, $Rrealname, and port number"
+ "\n\nServer not started.\n");
+ exit(1);
+ }
+}
+
+
+/** Become a daemon.
+ * @param[in] no_fork If non-zero, do not fork into the background.
+ */
+static void daemon_init(int no_fork) {
+ if (no_fork)
+ return;
+
+ if (fork())
+ exit(0);
+
+#ifdef TIOCNOTTY
+ {
+ int fd;
+ if ((fd = open("/dev/tty", O_RDWR)) > -1) {
+ ioctl(fd, TIOCNOTTY, 0);
+ close(fd);
+ }
+ }
+#endif
+
+ setsid();
+}
+
+/** Check that we have access to a particular file.
+ * If we do not have access to the file, complain on stderr.
+ * @param[in] path File name to check for access.
+ * @param[in] which Configuration character associated with file.
+ * @param[in] mode Bitwise combination of R_OK, W_OK, X_OK and/or F_OK.
+ * @return Non-zero if we have the necessary access, zero if not.
+ */
+static char check_file_access(const char *path, char which, int mode) {
+ if (!access(path, mode))
+ return 1;
+
+ fprintf(stderr,
+ "Check on %cPATH (%s) failed: %s\n"
+ "Please create this file and/or rerun `configure' "
+ "using --with-%cpath and recompile to correct this.\n",
+ which, path, strerror(errno), which);
+
+ return 0;
+}
+
+
+/*----------------------------------------------------------------------------
+ * set_core_limit
+ *--------------------------------------------------------------------------*/
+#if defined(HAVE_SETRLIMIT) && defined(RLIMIT_CORE)
+/** Set the core size soft limit to the same as the hard limit. */
+static void set_core_limit(void) {
+ struct rlimit corelim;
+
+ if (getrlimit(RLIMIT_CORE, &corelim)) {
+ fprintf(stderr, "Read of rlimit core size failed: %s\n", strerror(errno));
+ corelim.rlim_max = RLIM_INFINITY; /* Try to recover */
+ }
+
+ corelim.rlim_cur = corelim.rlim_max;
+ if (setrlimit(RLIMIT_CORE, &corelim))
+ fprintf(stderr, "Setting rlimit core size failed: %s\n", strerror(errno));
+}
+#endif
+
+
+
+/** Complain to stderr if any user or group ID belongs to the superuser.
+ * @return Non-zero if all IDs are okay, zero if some are 0.
+ */
+static int set_userid_if_needed(void) {
+ if (getuid() == 0 || geteuid() == 0 ||
+ getgid() == 0 || getegid() == 0) {
+ fprintf(stderr, "ERROR: This server will not run as superuser.\n");
+ return 0;
+ }
+
+ return 1;
+}
+
+
+/*----------------------------------------------------------------------------
+ * main - entrypoint
+ *
+ * TODO: This should set the basic environment up and start the main loop.
+ * we're doing waaaaaaaaay too much server initialization here. I hate
+ * long and ugly control paths... -smd
+ *--------------------------------------------------------------------------*/
+/** 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);
+
+ 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);
+ SetIPv6(&me);
+
+ write_pidfile();
+ init_counters();
+
+ Debug((DEBUG_NOTICE, "Server ready..."));
+ log_write(LS_SYSTEM, L_NOTICE, 0, "Server Ready");
+
+ event_loop();
+
+ return 0;
+}
+
+
projects / ircu2.10.12-pk.git / blobdiff