X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd-alex.git;a=blobdiff_plain;f=src%2Fngircd%2Fngircd.c;h=78ffd9a00f029d5e84b3feafd4d7cdd84f53fb99;hp=4291c79f9d1a9ca53cb4778ef0923e2f06180358;hb=75c0bd250eeb4c5347d3d2fc1524936f472fcda0;hpb=a89dc546902af4e394a2b4bf0b776898f6157374

diff --git a/src/ngircd/ngircd.c b/src/ngircd/ngircd.c
index 4291c79f..78ffd9a0 100644
--- a/src/ngircd/ngircd.c
+++ b/src/ngircd/ngircd.c
@@ -9,7 +9,7 @@
  * 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 1.36 2002/03/27 16:41:25 alex Exp $
+ * $Id: ngircd.c,v 1.43 2002/04/04 13:03:55 alex Exp $
  *
  * ngircd.c: Hier beginnt alles ;-)
  */
@@ -21,6 +21,7 @@
 #include <assert.h>
 #include <errno.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <signal.h>
 #include <string.h>
 #include <unistd.h>
@@ -76,6 +77,18 @@ GLOBAL int main( int argc, const char *argv[] )
 		{
 			/* 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;
@@ -131,6 +144,19 @@ GLOBAL int main( int argc, const char *argv[] )
 					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;
@@ -222,6 +248,25 @@ GLOBAL int main( int argc, const char *argv[] )
 		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( );
 
@@ -243,11 +288,6 @@ GLOBAL int main( int argc, const char *argv[] )
 		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 */
 
@@ -375,13 +415,13 @@ 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 )
@@ -396,7 +436,8 @@ LOCAL VOID Initialize_Listen_Ports( 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 */
@@ -405,16 +446,17 @@ LOCAL VOID Show_Version( VOID )
 LOCAL VOID Show_Help( VOID )
 {
 #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( "      --configtest  read, validate and display configuration; then exit" );
- 	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 */