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ngircd-tor/src/ngircd/ngircd.c

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/*
* ngIRCd -- The Next Generation IRC Daemon
* Copyright (c)2001-2005 by Alexander Barton (alex@barton.de)
*
* 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 2 of the License, or
* (at your option) any later version.
* Please read the file COPYING, README and AUTHORS for more information.
*/
#include "portab.h"
static char UNUSED id[] = "$Id: ngircd.c,v 1.104 2005/07/08 16:18:39 alex Exp $";
/**
* @file
* The main program, including the C function main() which is called
* by the loader of the operating system.
*/
#include "imp.h"
#include <assert.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <signal.h>
#include <string.h>
#include <unistd.h>
#include <time.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/wait.h>
#include <fcntl.h>
#include <pwd.h>
#include <grp.h>
#include "defines.h"
#include "resolve.h"
#include "conn.h"
#include "client.h"
#include "channel.h"
#include "conf.h"
#include "cvs-version.h"
#include "lists.h"
#include "log.h"
#include "parse.h"
#include "irc.h"
#ifdef ZEROCONF
#include "rendezvous.h"
#endif
#include "exp.h"
#include "ngircd.h"
LOCAL void Initialize_Signal_Handler PARAMS(( void ));
LOCAL void Signal_Handler PARAMS(( int Signal ));
LOCAL void Show_Version PARAMS(( void ));
LOCAL void Show_Help PARAMS(( void ));
LOCAL void Pidfile_Create PARAMS(( long ));
LOCAL void Pidfile_Delete PARAMS(( void ));
LOCAL void Fill_Version PARAMS(( void ));
LOCAL void Setup_FDStreams PARAMS(( void ));
LOCAL bool NGIRCd_Init PARAMS(( bool ));
/**
* The main() function of ngIRCd.
* Here all starts: this function is called by the operating system loader,
* it is the first portion of code executed of ngIRCd.
* @param argc The number of arguments passed to ngIRCd on the command line.
* @param argv An array containing all the arguments passed to ngIRCd.
* @return Global exit code of ngIRCd, zero on success.
*/
GLOBAL int
main( int argc, const char *argv[] )
{
bool ok, configtest = false;
bool NGIRCd_NoDaemon = false;
int i;
size_t n;
umask( 0077 );
NGIRCd_SignalQuit = NGIRCd_SignalRestart = NGIRCd_SignalRehash = false;
NGIRCd_Passive = false;
#ifdef DEBUG
NGIRCd_Debug = false;
#endif
#ifdef SNIFFER
NGIRCd_Sniffer = false;
#endif
strlcpy( NGIRCd_ConfFile, SYSCONFDIR, sizeof( NGIRCd_ConfFile ));
strlcat( NGIRCd_ConfFile, CONFIG_FILE, sizeof( NGIRCd_ConfFile ));
Fill_Version( );
/* Kommandozeile parsen */
for( i = 1; i < argc; i++ )
{
ok = false;
if(( argv[i][0] == '-' ) && ( argv[i][1] == '-' ))
{
/* Lange Option */
if( strcmp( argv[i], "--config" ) == 0 )
{
if( i + 1 < argc )
{
/* Ok, there's an parameter left */
strlcpy( NGIRCd_ConfFile, argv[i + 1], sizeof( NGIRCd_ConfFile ));
/* next parameter */
i++; ok = true;
}
}
if( strcmp( argv[i], "--configtest" ) == 0 )
{
configtest = true;
ok = true;
}
#ifdef DEBUG
if( strcmp( argv[i], "--debug" ) == 0 )
{
NGIRCd_Debug = true;
ok = true;
}
#endif
if( strcmp( argv[i], "--help" ) == 0 )
{
Show_Version( );
puts( "" ); Show_Help( ); puts( "" );
exit( 1 );
}
if( strcmp( argv[i], "--nodaemon" ) == 0 )
{
NGIRCd_NoDaemon = true;
ok = true;
}
if( strcmp( argv[i], "--passive" ) == 0 )
{
NGIRCd_Passive = true;
ok = true;
}
#ifdef SNIFFER
if( strcmp( argv[i], "--sniffer" ) == 0 )
{
NGIRCd_Sniffer = true;
ok = true;
}
#endif
if( strcmp( argv[i], "--version" ) == 0 )
{
Show_Version( );
exit( 1 );
}
}
else if(( argv[i][0] == '-' ) && ( argv[i][1] != '-' ))
{
/* Kurze Option */
for( n = 1; n < strlen( argv[i] ); n++ )
{
ok = false;
#ifdef DEBUG
if( argv[i][n] == 'd' )
{
NGIRCd_Debug = true;
ok = true;
}
#endif
if( argv[i][n] == 'f' )
{
if(( ! argv[i][n + 1] ) && ( i + 1 < argc ))
{
/* Ok, next character is a blank */
strlcpy( NGIRCd_ConfFile, argv[i + 1], sizeof( NGIRCd_ConfFile ));
/* go to the following parameter */
i++;
n = strlen( argv[i] );
ok = true;
}
}
if( argv[i][n] == 'n' )
{
NGIRCd_NoDaemon = true;
ok = true;
}
if( argv[i][n] == 'p' )
{
NGIRCd_Passive = true;
ok = true;
}
#ifdef SNIFFER
if( argv[i][n] == 's' )
{
NGIRCd_Sniffer = true;
ok = true;
}
#endif
if( argv[i][n] == 't' )
{
configtest = true;
ok = true;
}
if( ! ok )
{
printf( "%s: invalid option \"-%c\"!\n", PACKAGE_NAME, argv[i][n] );
printf( "Try \"%s --help\" for more information.\n", PACKAGE_NAME );
exit( 1 );
}
}
}
if( ! ok )
{
printf( "%s: invalid option \"%s\"!\n", PACKAGE_NAME, argv[i] );
printf( "Try \"%s --help\" for more information.\n", PACKAGE_NAME );
exit( 1 );
}
}
/* Debug-Level (fuer IRC-Befehl "VERSION") ermitteln */
NGIRCd_DebugLevel[0] = '\0';
#ifdef DEBUG
if( NGIRCd_Debug ) strcpy( NGIRCd_DebugLevel, "1" );
#endif
#ifdef SNIFFER
if( NGIRCd_Sniffer )
{
NGIRCd_Debug = true;
strcpy( NGIRCd_DebugLevel, "2" );
}
#endif
/* Soll nur die Konfigurations ueberprueft und ausgegeben werden? */
if( configtest )
{
Show_Version( ); puts( "" );
exit( Conf_Test( ));
}
while( ! NGIRCd_SignalQuit )
{
/* Initialize global variables */
NGIRCd_Start = time( NULL );
(void)strftime( NGIRCd_StartStr, 64, "%a %b %d %Y at %H:%M:%S (%Z)", localtime( &NGIRCd_Start ));
NGIRCd_SignalRehash = false;
NGIRCd_SignalRestart = false;
NGIRCd_SignalQuit = false;
/* Initialize modules, part I */
Log_Init( ! NGIRCd_NoDaemon );
Conf_Init( );
if (!NGIRCd_Init( NGIRCd_NoDaemon )) {
Log(LOG_WARNING, "Fatal: Initialization failed");
exit(1);
}
/* Initialize modules, part II: these functions are eventually
* called with already dropped privileges ... */
Lists_Init( );
Channel_Init( );
Client_Init( );
#ifdef ZEROCONF
Rendezvous_Init( );
#endif
Conn_Init( );
#ifdef DEBUG
/* Redirect stderr handle to "error file" for debugging
* when not running in "no daemon" mode: */
if( ! NGIRCd_NoDaemon ) Log_InitErrorfile( );
#endif
/* Signal-Handler initialisieren */
Initialize_Signal_Handler( );
/* Protokoll- und Server-Identifikation erzeugen. Die vom ngIRCd
* beim PASS-Befehl verwendete Syntax sowie die erweiterten Flags
* sind in doc/Protocol.txt beschrieben. */
#ifdef IRCPLUS
snprintf( NGIRCd_ProtoID, sizeof NGIRCd_ProtoID, "%s%s %s|%s:%s", PROTOVER, PROTOIRCPLUS, PACKAGE_NAME, PACKAGE_VERSION, IRCPLUSFLAGS );
#ifdef ZLIB
strcat( NGIRCd_ProtoID, "Z" );
#endif
if( Conf_OperCanMode ) strcat( NGIRCd_ProtoID, "o" );
#else
snprintf( NGIRCd_ProtoID, sizeof NGIRCd_ProtoID, "%s%s %s|%s", PROTOVER, PROTOIRC, PACKAGE_NAME, PACKAGE_VERSION );
#endif
strlcat( NGIRCd_ProtoID, " P", sizeof NGIRCd_ProtoID );
#ifdef ZLIB
strlcat( NGIRCd_ProtoID, "Z", sizeof NGIRCd_ProtoID );
#endif
Log( LOG_DEBUG, "Protocol and server ID is \"%s\".", NGIRCd_ProtoID );
/* Vordefinierte Channels anlegen */
Channel_InitPredefined( );
/* Listen-Ports initialisieren */
if( Conn_InitListeners( ) < 1 )
{
Log( LOG_ALERT, "Server isn't listening on a single port!" );
Log( LOG_ALERT, "%s exiting due to fatal errors!", PACKAGE_NAME );
Pidfile_Delete( );
exit( 1 );
}
/* Hauptschleife */
Conn_Handler( );
/* Alles abmelden */
Conn_Exit( );
#ifdef ZEROCONF
Rendezvous_Exit( );
#endif
Client_Exit( );
Channel_Exit( );
Lists_Exit( );
Log_Exit( );
}
Pidfile_Delete( );
return 0;
} /* main */
/**
* Generate ngIRCd "version string".
* This string is generated once and then stored in NGIRCd_Version for
* further usage, for example by the IRC command VERSION and the --version
* command line switch.
*/
LOCAL void
Fill_Version( void )
{
NGIRCd_VersionAddition[0] = '\0';
#ifdef SYSLOG
strlcpy( NGIRCd_VersionAddition, "SYSLOG", sizeof NGIRCd_VersionAddition );
#endif
#ifdef ZLIB
if( NGIRCd_VersionAddition[0] )
strlcat( NGIRCd_VersionAddition, "+", sizeof NGIRCd_VersionAddition );
strlcat( NGIRCd_VersionAddition, "ZLIB", sizeof NGIRCd_VersionAddition );
#endif
#ifdef TCPWRAP
if( NGIRCd_VersionAddition[0] )
strlcat( NGIRCd_VersionAddition, "+", sizeof NGIRCd_VersionAddition );
strlcat( NGIRCd_VersionAddition, "TCPWRAP", sizeof NGIRCd_VersionAddition );
#endif
#ifdef ZEROCONF
if( NGIRCd_VersionAddition[0] )
strlcat( NGIRCd_VersionAddition, "+", sizeof NGIRCd_VersionAddition );
strlcat( NGIRCd_VersionAddition, "ZEROCONF", sizeof NGIRCd_VersionAddition );
#endif
#ifdef IDENTAUTH
if( NGIRCd_VersionAddition[0] )
strlcat( NGIRCd_VersionAddition, "+", sizeof NGIRCd_VersionAddition );
strlcat( NGIRCd_VersionAddition, "IDENT", sizeof NGIRCd_VersionAddition );
#endif
#ifdef DEBUG
if( NGIRCd_VersionAddition[0] )
strlcat( NGIRCd_VersionAddition, "+", sizeof NGIRCd_VersionAddition );
strlcat( NGIRCd_VersionAddition, "DEBUG", sizeof NGIRCd_VersionAddition );
#endif
#ifdef SNIFFER
if( NGIRCd_VersionAddition[0] )
strlcat( NGIRCd_VersionAddition, "+", sizeof NGIRCd_VersionAddition );
strlcat( NGIRCd_VersionAddition, "SNIFFER", sizeof NGIRCd_VersionAddition );
#endif
#ifdef STRICT_RFC
if( NGIRCd_VersionAddition[0] )
strlcat( NGIRCd_VersionAddition, "+", sizeof NGIRCd_VersionAddition );
strlcat( NGIRCd_VersionAddition, "RFC", sizeof NGIRCd_VersionAddition );
#endif
#ifdef IRCPLUS
if( NGIRCd_VersionAddition[0] )
strlcat( NGIRCd_VersionAddition, "+", sizeof NGIRCd_VersionAddition );
strlcat( NGIRCd_VersionAddition, "IRCPLUS", sizeof NGIRCd_VersionAddition );
#endif
if( NGIRCd_VersionAddition[0] )
strlcat( NGIRCd_VersionAddition, "-", sizeof( NGIRCd_VersionAddition ));
strlcat( NGIRCd_VersionAddition, TARGET_CPU, sizeof( NGIRCd_VersionAddition ));
strlcat( NGIRCd_VersionAddition, "/", sizeof( NGIRCd_VersionAddition ));
strlcat( NGIRCd_VersionAddition, TARGET_VENDOR, sizeof( NGIRCd_VersionAddition ));
strlcat( NGIRCd_VersionAddition, "/", sizeof( NGIRCd_VersionAddition ));
strlcat( NGIRCd_VersionAddition, TARGET_OS, sizeof( NGIRCd_VersionAddition ));
#ifdef CVSDATE
snprintf( NGIRCd_Version, sizeof NGIRCd_Version,"%s %s(%s)-%s", PACKAGE_NAME, PACKAGE_VERSION, CVSDATE, NGIRCd_VersionAddition);
#else
snprintf( NGIRCd_Version, sizeof NGIRCd_Version, "%s %s-%s", PACKAGE_NAME, PACKAGE_VERSION, NGIRCd_VersionAddition);
#endif
} /* Fill_Version */
/**
* Reload the server configuration file.
*/
GLOBAL void
NGIRCd_Rehash( void )
{
char old_name[CLIENT_ID_LEN];
Log( LOG_NOTICE|LOG_snotice, "Re-reading configuration NOW!" );
NGIRCd_SignalRehash = false;
/* Close down all listening sockets */
Conn_ExitListeners( );
/* Remember old server name */
strlcpy( old_name, Conf_ServerName, sizeof old_name );
/* Re-read configuration ... */
Conf_Rehash( );
/* Recover old server name: it can't be changed during run-time */
if( strcmp( old_name, Conf_ServerName ) != 0 )
{
strcpy( Conf_ServerName, old_name );
Log( LOG_ERR, "Can't change \"ServerName\" on runtime! Ignored new name." );
}
/* Create new pre-defined channels */
Channel_InitPredefined( );
/* Start listening on sockets */
Conn_InitListeners( );
/* Sync configuration with established connections */
Conn_SyncServerStruct( );
Log( LOG_NOTICE|LOG_snotice, "Re-reading of configuration done." );
} /* NGIRCd_Rehash */
/**
* Initialize the signal handler.
*/
LOCAL void
Initialize_Signal_Handler( void )
{
/* Signal-Handler initialisieren: einige Signale
* werden ignoriert, andere speziell behandelt. */
#ifdef HAVE_SIGACTION
/* sigaction() ist vorhanden */
struct sigaction saction;
/* Signal-Struktur initialisieren */
memset( &saction, 0, sizeof( saction ));
saction.sa_handler = Signal_Handler;
#ifdef SA_RESTART
saction.sa_flags |= SA_RESTART;
#endif
#ifdef SA_NOCLDWAIT
saction.sa_flags |= SA_NOCLDWAIT;
#endif
/* Signal-Handler einhaengen */
sigaction( SIGINT, &saction, NULL );
sigaction( SIGQUIT, &saction, NULL );
sigaction( SIGTERM, &saction, NULL);
sigaction( SIGHUP, &saction, NULL);
sigaction( SIGCHLD, &saction, NULL);
/* einige Signale ignorieren */
saction.sa_handler = SIG_IGN;
sigaction( SIGPIPE, &saction, NULL );
#else
/* kein sigaction() vorhanden */
/* Signal-Handler einhaengen */
signal( SIGINT, Signal_Handler );
signal( SIGQUIT, Signal_Handler );
signal( SIGTERM, Signal_Handler );
signal( SIGHUP, Signal_Handler );
signal( SIGCHLD, Signal_Handler );
/* einige Signale ignorieren */
signal( SIGPIPE, SIG_IGN );
#endif
} /* Initialize_Signal_Handler */
/**
* Signal handler of ngIRCd.
* This function is called whenever ngIRCd catches a signal sent by the
* user and/or the system to it. For example SIGTERM and SIGHUP.
* @param Signal Number of the signal to handle.
*/
LOCAL void
Signal_Handler( int Signal )
{
switch( Signal )
{
case SIGTERM:
case SIGINT:
case SIGQUIT:
/* wir soll(t)en uns wohl beenden ... */
NGIRCd_SignalQuit = true;
break;
case SIGHUP:
/* Konfiguration neu einlesen: */
NGIRCd_SignalRehash = true;
break;
case SIGCHLD:
/* Child-Prozess wurde beendet. Zombies vermeiden: */
while( waitpid( -1, NULL, WNOHANG ) > 0);
break;
#ifdef DEBUG
default:
/* unbekanntes bzw. unbehandeltes Signal */
Log( LOG_DEBUG, "Got signal %d! Ignored.", Signal );
#endif
}
} /* Signal_Handler */
/**
* Display copyright and version information of ngIRCd on the console.
*/
LOCAL void
Show_Version( void )
{
puts( NGIRCd_Version );
puts( "Copyright (c)2001-2005 by Alexander Barton (<alex@barton.de>)." );
puts( "Homepage: <http://arthur.ath.cx/~alex/ngircd/>\n" );
puts( "This is free software; see the source for copying conditions. There is NO" );
puts( "warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE." );
} /* Show_Version */
/**
* Display a short help text on the console.
* This help depends on the configuration of the executable and only shows
* options that are actually enabled.
*/
LOCAL void
Show_Help( void )
{
#ifdef DEBUG
puts( " -d, --debug log extra debug messages" );
#endif
puts( " -f, --config <f> use file <f> as configuration file" );
puts( " -n, --nodaemon don't fork and don't detach from controlling terminal" );
puts( " -p, --passive disable automatic connections to other servers" );
#ifdef SNIFFER
puts( " -s, --sniffer enable network sniffer and display all IRC traffic" );
#endif
puts( " -t, --configtest read, validate and display configuration; then exit" );
puts( " --version output version information and exit" );
puts( " --help display this help and exit" );
} /* Show_Help */
/**
* Delete the file containing the process ID (PID).
*/
LOCAL void
Pidfile_Delete( void )
{
/* Pidfile configured? */
if( ! Conf_PidFile[0] ) return;
#ifdef DEBUG
Log( LOG_DEBUG, "Removing PID file (%s) ...", Conf_PidFile );
#endif
if( unlink( Conf_PidFile ))
Log( LOG_ERR, "Error unlinking PID file (%s): %s", Conf_PidFile, strerror( errno ));
} /* Pidfile_Delete */
/**
* Create the file containing the process ID of ngIRCd ("PID file").
* @param pid The process ID to be stored in this file.
*/
LOCAL void
Pidfile_Create( long pid )
{
int pidfd;
char pidbuf[64];
int len;
/* Pidfile configured? */
if( ! Conf_PidFile[0] ) return;
#ifdef DEBUG
Log( LOG_DEBUG, "Creating PID file (%s) ...", Conf_PidFile );
#endif
pidfd = open( Conf_PidFile, O_RDWR|O_CREAT|O_EXCL, S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH);
if ( pidfd < 0 ) {
Log( LOG_ERR, "Error writing PID file (%s): %s", Conf_PidFile, strerror( errno ));
return;
}
len = snprintf( pidbuf, sizeof pidbuf, "%ld\n", pid );
if (len < 0|| len < (int)sizeof pid) {
Log( LOG_ERR, "Error converting pid");
return;
}
if( write( pidfd, pidbuf, len) != len)
Log( LOG_ERR, "Can't write PID file (%s): %s", Conf_PidFile, strerror( errno ));
if( close(pidfd) != 0 )
Log( LOG_ERR, "Error closing PID file (%s): %s", Conf_PidFile, strerror( errno ));
} /* Pidfile_Create */
/**
* Redirect stdin, stdout and stderr to apropriate file handles.
*/
LOCAL void
Setup_FDStreams( void )
{
int fd;
/* Test if we can open /dev/null for reading and writing. If not
* we are most probably chrooted already and the server has been
* restarted. So we simply don't try to redirect stdXXX ... */
fd = open( "/dev/null", O_RDWR );
if ( fd < 0 ) {
Log(LOG_WARNING, "Could not open /dev/null: %s", strerror(errno));
return;
}
fflush(stdout);
fflush(stderr);
/* Create new stdin(0), stdout(1) and stderr(2) descriptors */
dup2( fd, 0 ); dup2( fd, 1 ); dup2( fd, 2 );
/* Close newly opened file descriptor if not stdin/out/err */
if( fd > 2 ) close( fd );
} /* Setup_FDStreams */
LOCAL bool
NGIRCd_getNobodyID(unsigned int *uid, unsigned int *gid )
{
struct passwd *pwd;
pwd = getpwnam("nobody");
if (!pwd) return false;
if ( !pwd->pw_uid || !pwd->pw_gid)
return false;
*uid = pwd->pw_uid;
*gid = pwd->pw_gid;
endpwent();
return true;
}
LOCAL bool
NGIRCd_Init( bool NGIRCd_NoDaemon )
{
static bool initialized;
bool chrooted = false;
struct passwd *pwd;
struct group *grp;
int real_errno;
long pid;
if (initialized)
return true;
if( Conf_Chroot[0] ) {
if( chdir( Conf_Chroot ) != 0 ) {
Log( LOG_ERR, "Can't chdir() in ChrootDir (%s): %s", Conf_Chroot, strerror( errno ));
return false;
}
if( chroot( Conf_Chroot ) != 0 ) {
if (errno != EPERM) {
Log( LOG_ERR, "Can't change root directory to \"%s\": %s",
Conf_Chroot, strerror( errno ));
return false;
}
} else {
chrooted = true;
Log( LOG_INFO, "Changed root and working directory to \"%s\".", Conf_Chroot );
}
}
if ( Conf_UID == 0 ) {
Log( LOG_INFO, "Conf_UID must not be 0, switching to user nobody", Conf_UID );
if (!NGIRCd_getNobodyID(&Conf_UID, &Conf_GID )) {
Log( LOG_WARNING, "Could not get uid/gid of user nobody: %s",
errno ? strerror(errno) : "not found" );
return false;
}
}
if( setgid( Conf_GID ) != 0 ) {
real_errno = errno;
Log( LOG_ERR, "Can't change group ID to %u: %s", Conf_GID, strerror( errno ));
if (real_errno != EPERM)
return false;
}
if( setuid( Conf_UID ) != 0 ) {
real_errno = errno;
Log( LOG_ERR, "Can't change user ID to %u: %s", Conf_UID, strerror( errno ));
if (real_errno != EPERM)
return false;
}
initialized = true;
/* Normally a child process is forked which isn't any longer
* connected to ther controlling terminal. Use "--nodaemon"
* to disable this "daemon mode" (useful for debugging). */
if ( ! NGIRCd_NoDaemon ) {
pid = (long)fork( );
if( pid > 0 ) {
/* "Old" process: exit. */
exit( 0 );
}
if( pid < 0 ) {
/* Error!? */
fprintf( stderr, "%s: Can't fork: %s!\nFatal error, exiting now ...\n",
PACKAGE_NAME, strerror( errno ));
exit( 1 );
}
/* New child process */
(void)setsid( );
chdir( "/" );
/* Detach stdin, stdout and stderr */
Setup_FDStreams( );
}
pid = getpid();
Pidfile_Create( pid );
/* check uid we are running as, can be different from values configured (e.g. if we were already
started with a uid > 0 */
Conf_UID = getuid();
Conf_GID = getgid();
assert( Conf_GID > 0);
assert( Conf_UID > 0);
pwd = getpwuid( Conf_UID );
grp = getgrgid( Conf_GID );
Log( LOG_INFO, "Running as user %s(%ld), group %s(%ld), with PID %ld.",
pwd ? pwd->pw_name : "unknown", Conf_UID,
grp ? grp->gr_name : "unknown", Conf_GID, pid);
if ( chrooted ) {
Log( LOG_INFO, "Running chrooted, chrootdir \"%s\".", Conf_Chroot );
return true;
} else {
Log( LOG_INFO, "Not running chrooted." );
}
/* Change working directory to home directory of the user
* we are running as (only when running in daemon mode and not in chroot) */
if ( pwd ) {
if (!NGIRCd_NoDaemon ) {
if( chdir( pwd->pw_dir ) == 0 )
Log( LOG_DEBUG, "Changed working directory to \"%s\" ...", pwd->pw_dir );
else
Log( LOG_ERR, "Can't change working directory to \"%s\": %s",
pwd->pw_dir, strerror( errno ));
}
} else {
Log( LOG_ERR, "Can't get user informaton for UID %d!?", Conf_UID );
}
return true;
}
/* -eof- */
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