* Naehere Informationen entnehmen Sie bitter der Datei COPYING. Eine Liste
* der an ngIRCd beteiligten Autoren finden Sie in der Datei AUTHORS.
*
- * $Id: ngircd.c,v 1.33 2002/03/12 15:19:12 alex Exp $
+ * $Id: ngircd.c,v 1.47 2002/05/30 16:52:21 alex Exp $
*
* ngircd.c: Hier beginnt alles ;-)
*/
#include <assert.h>
#include <errno.h>
#include <stdio.h>
+#include <stdlib.h>
#include <signal.h>
#include <string.h>
#include <unistd.h>
#include <sys/wait.h>
#include <time.h>
-#include "channel.h"
+#include "resolve.h"
+#include "conn.h"
#include "client.h"
+#include "channel.h"
#include "conf.h"
-#include "conn.h"
#include "defines.h"
-#include "irc.h"
+#include "lists.h"
#include "log.h"
#include "parse.h"
+#include "irc.h"
#include "exp.h"
#include "ngircd.h"
-LOCAL VOID Initialize_Signal_Handler( VOID );
-LOCAL VOID Signal_Handler( INT Signal );
+LOCAL VOID Initialize_Signal_Handler PARAMS(( VOID ));
+LOCAL VOID Signal_Handler PARAMS(( INT Signal ));
-LOCAL VOID Initialize_Listen_Ports( VOID );
+LOCAL VOID Initialize_Listen_Ports PARAMS(( VOID ));
-LOCAL VOID Show_Version( VOID );
-LOCAL VOID Show_Help( VOID );
+LOCAL VOID Show_Version PARAMS(( VOID ));
+LOCAL VOID Show_Help PARAMS(( VOID ));
-GLOBAL INT main( INT argc, CONST CHAR *argv[] )
+GLOBAL int
+main( int argc, const char *argv[] )
{
- BOOLEAN ok;
- INT pid, i, n;
+ BOOLEAN ok, configtest = FALSE;
+ INT32 pid, n;
+ INT i;
NGIRCd_Restart = FALSE;
NGIRCd_Quit = FALSE;
#ifdef SNIFFER
NGIRCd_Sniffer = FALSE;
#endif
+ strcpy( NGIRCd_ConfFile, CONFIG_FILE );
/* Kommandozeile parsen */
for( i = 1; i < argc; i++ )
{
/* Lange Option */
+ if( strcmp( argv[i], "--config" ) == 0 )
+ {
+ if( i + 1 < argc )
+ {
+ /* Ok, danach kommt noch ein Parameter */
+ strncpy( NGIRCd_ConfFile, argv[i + 1], FNAME_LEN - 1 );
+ NGIRCd_ConfFile[FNAME_LEN - 1] = '\0';
+
+ /* zum uebernaechsten Parameter */
+ i++; ok = TRUE;
+ }
+ }
+ if( strcmp( argv[i], "--configtest" ) == 0 )
+ {
+ configtest = TRUE;
+ ok = TRUE;
+ }
#ifdef DEBUG
if( strcmp( argv[i], "--debug" ) == 0 )
{
#endif
if( strcmp( argv[i], "--help" ) == 0 )
{
- Show_Version( ); puts( "" );
- Show_Help( ); puts( "" );
+ Show_Version( );
+ puts( "" ); Show_Help( ); puts( "" );
exit( 1 );
}
if( strcmp( argv[i], "--nodaemon" ) == 0 )
{
/* Kurze Option */
- for( n = 1; n < strlen( argv[i] ); n++ )
+ for( n = 1; n < (INT32)strlen( argv[i] ); n++ )
{
ok = FALSE;
#ifdef DEBUG
ok = TRUE;
}
#endif
+ if( argv[i][n] == 'f' )
+ {
+ if(( ! argv[i][n + 1] ) && ( i + 1 < argc ))
+ {
+ /* Ok, danach kommt ein Leerzeichen */
+ strncpy( NGIRCd_ConfFile, argv[i + 1], FNAME_LEN - 1 );
+ NGIRCd_ConfFile[FNAME_LEN - 1] = '\0';
+
+ /* zum uebernaechsten Parameter */
+ i++; n = strlen( argv[i] );
+ ok = TRUE;
+ }
+ }
if( argv[i][n] == 'n' )
{
NGIRCd_NoDaemon = TRUE;
if( ! ok )
{
- printf( PACKAGE": invalid option \"-%c\"!\n", argv[i][n] );
- puts( "Try \""PACKAGE" --help\" for more information." );
+ printf( "%s: invalid option \"-%c\"!\n", PACKAGE, argv[i][n] );
+ printf( "Try \"%s --help\" for more information.\n", PACKAGE );
exit( 1 );
}
}
}
if( ! ok )
{
- printf( PACKAGE": invalid option \"%s\"!\n", argv[i] );
- puts( "Try \""PACKAGE" --help\" for more information." );
+ printf( "%s: invalid option \"%s\"!\n", PACKAGE, argv[i] );
+ printf( "Try \"%s --help\" for more information.\n", PACKAGE );
exit( 1 );
}
}
if( NGIRCd_Debug ) strcpy( NGIRCd_DebugLevel, "1" );
#endif
#ifdef SNIFFER
- if( NGIRCd_Sniffer ) strcpy( NGIRCd_DebugLevel, "2" );
+ 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_Quit )
{
if( ! NGIRCd_NoDaemon )
{
/* Daemon im Hintergrund erzeugen */
- pid = fork( );
+ pid = (INT32)fork( );
if( pid > 0 )
{
/* "alter" Prozess */
if( pid < 0 )
{
/* Fehler */
- printf( PACKAGE": Can't fork: %s!\nFatal error, exiting now ...", strerror( errno ));
+ printf( "%s: Can't fork: %s!\nFatal error, exiting now ...\n", PACKAGE, strerror( errno ));
exit( 1 );
}
/* Child-Prozess initialisieren */
- setsid( );
+ (VOID)setsid( );
chdir( "/" );
}
/* Globale Variablen initialisieren */
NGIRCd_Start = time( NULL );
- strftime( NGIRCd_StartStr, 64, "%a %b %d %Y at %H:%M:%S (%Z)", localtime( &NGIRCd_Start ));
+ (VOID)strftime( NGIRCd_StartStr, 64, "%a %b %d %Y at %H:%M:%S (%Z)", localtime( &NGIRCd_Start ));
NGIRCd_Restart = FALSE;
NGIRCd_Quit = FALSE;
/* Module initialisieren */
Log_Init( );
+ Resolve_Init( );
Conf_Init( );
+ Lists_Init( );
Channel_Init( );
Client_Init( );
Conn_Init( );
+ /* Wenn als root ausgefuehrt und eine andere UID
+ * konfiguriert ist, jetzt zu dieser wechseln */
+ if( getuid( ) == 0 )
+ {
+ if( Conf_GID != 0 )
+ {
+ /* Neue Group-ID setzen */
+ if( setgid( Conf_GID ) != 0 ) Log( LOG_ERR, "Can't change Group-ID to %u: %s", Conf_GID, strerror( errno ));
+ }
+ if( Conf_UID != 0 )
+ {
+ /* Neue User-ID setzen */
+ if( setuid( Conf_UID ) != 0 ) Log( LOG_ERR, "Can't change User-ID to %u: %s", Conf_UID, strerror( errno ));
+ }
+ }
+ Log( LOG_INFO, "Running as user %ld, group %ld.", (INT32)getuid( ), (INT32)getgid( ));
+
+ Log_InitErrorfile( );
+
/* Signal-Handler initialisieren */
Initialize_Signal_Handler( );
Conn_Exit( );
Client_Exit( );
Channel_Exit( );
- Conf_Exit( );
+ Lists_Exit( );
Log_Exit( );
}
-#ifndef DEBUG
- /* aufraeumen */
- if( unlink( ERROR_FILE ) != 0 ) Log( LOG_ERR, "Can't delete \""ERROR_FILE"\": %s", strerror( errno ));
-#endif
-
return 0;
} /* main */
-GLOBAL CHAR *NGIRCd_Version( VOID )
+GLOBAL CHAR *
+NGIRCd_Version( VOID )
{
STATIC CHAR version[126];
- sprintf( version, PACKAGE" version "VERSION"-%s", NGIRCd_VersionAddition( ));
+ sprintf( version, "%s version %s-%s", PACKAGE, VERSION, NGIRCd_VersionAddition( ));
return version;
} /* NGIRCd_Version */
-GLOBAL CHAR *NGIRCd_VersionAddition( VOID )
+GLOBAL CHAR *
+NGIRCd_VersionAddition( VOID )
{
STATIC CHAR txt[64];
if( txt[0] ) strcat( txt, "+" );
strcat( txt, "SYSLOG" );
#endif
+#ifdef REGEX
+ if( txt[0] ) strcat( txt, "+" );
+ strcat( txt, "REGEX" );
+#endif
#ifdef STRICT_RFC
if( txt[0] ) strcat( txt, "+" );
strcat( txt, "RFC" );
#endif
if( txt[0] ) strcat( txt, "-" );
- strcat( txt, TARGET_OS"/"TARGET_CPU );
+#ifdef PROTOTYPES
+ strcat( txt, TARGET_CPU"/"TARGET_VENDOR"/"TARGET_OS );
+#else
+ strcat( txt, TARGET_CPU );
+ strcat( txt, "/" );
+ strcat( txt, TARGET_VENDOR );
+ strcat( txt, "/" );
+ strcat( txt, TARGET_OS );
+#endif
return txt;
} /* NGIRCd_VersionAddition */
-LOCAL VOID Initialize_Signal_Handler( VOID )
+LOCAL VOID
+Initialize_Signal_Handler( VOID )
{
/* Signal-Handler initialisieren: einige Signale
* werden ignoriert, andere speziell behandelt. */
} /* Initialize_Signal_Handler */
-LOCAL VOID Signal_Handler( INT Signal )
+LOCAL VOID
+Signal_Handler( INT Signal )
{
/* Signal-Handler. Dieser wird aufgerufen, wenn eines der Signale eintrifft,
* fuer das wir uns registriert haben (vgl. Initialize_Signal_Handler). Die
} /* Signal_Handler */
-LOCAL VOID Initialize_Listen_Ports( VOID )
+LOCAL VOID
+Initialize_Listen_Ports( VOID )
{
/* Ports, auf denen der Server Verbindungen entgegennehmen
* soll, initialisieren */
- INT created, i;
+ UINT created, i;
created = 0;
for( i = 0; i < Conf_ListenPorts_Count; i++ )
{
if( Conn_NewListener( Conf_ListenPorts[i] )) created++;
- else Log( LOG_ERR, "Can't listen on port %d!", Conf_ListenPorts[i] );
+ else Log( LOG_ERR, "Can't listen on port %u!", Conf_ListenPorts[i] );
}
if( created < 1 )
{
Log( LOG_ALERT, "Server isn't listening on a single port!" );
- Log( LOG_ALERT, PACKAGE" exiting due to fatal errors!" );
+ Log( LOG_ALERT, "%s exiting due to fatal errors!", PACKAGE );
exit( 1 );
}
} /* Initialize_Listen_Ports */
-LOCAL VOID Show_Version( VOID )
+LOCAL VOID
+Show_Version( VOID )
{
puts( NGIRCd_Version( ));
- puts( "Copyright (c)2001,2002 by Alexander Barton (alex@barton.de).\n" );
+ puts( "Copyright (c)2001,2002 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 */
-LOCAL VOID Show_Help( VOID )
+LOCAL VOID
+Show_Help( VOID )
{
- puts( "Compile-time defaults:\n" );
- puts( " - configuration: "CONFIG_FILE );
- puts( " - MOTD file: "MOTD_FILE );
- puts( " - server error log: "ERROR_FILE"\n" );
- puts( "Run-time options:\n" );
#ifdef DEBUG
- puts( " -d, --debug log extra debug messages" );
+ puts( " -d, --debug log extra debug messages" );
#endif
- puts( " -n, --nodaemon don't fork and don't detatch from controlling terminal" );
- puts( " -p, --passive disable automatic connections to other servers" );
+ puts( " -f, --config <f> use file <f> as configuration file" );
+ puts( " -n, --nodaemon don't fork and don't detatch 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" );
+ puts( " -s, --sniffer enable network sniffer and display all IRC traffic" );
#endif
- puts( " --version output version information and exit" );
- puts( " --help display this help and exit" );
+ puts( " --configtest read, validate and display configuration; then exit" );
+ puts( " --version output version information and exit" );
+ puts( " --help display this help and exit" );
} /* Show_Help */
projects / ngircd-alex.git / blobdiff