X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd-alex.git;a=blobdiff_plain;f=src%2Fngircd%2Fngircd.c;h=ec42b2370a0deb858667a872610eee045eb4bbfb;hp=d9428ed4bacc3c4f028f0f8eac7e7252e0021e85;hb=761b2284b953de0d5c2f847e55e3fbc030243178;hpb=ef3327d372c159bd2a395d6854843982a5e9c54d diff --git a/src/ngircd/ngircd.c b/src/ngircd/ngircd.c index d9428ed4..ec42b237 100644 --- a/src/ngircd/ngircd.c +++ b/src/ngircd/ngircd.c @@ -1,6 +1,6 @@ /* * ngIRCd -- The Next Generation IRC Daemon - * Copyright (c)2001-2008 Alexander Barton (alex@barton.de). + * Copyright (c)2001-2010 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 @@ -39,10 +39,8 @@ #endif #include "defines.h" -#include "resolve.h" #include "conn.h" #include "conf-ssl.h" -#include "client.h" #include "channel.h" #include "conf.h" #include "lists.h" @@ -110,14 +108,13 @@ main( int argc, const char *argv[] ) Fill_Version( ); - /* Kommandozeile parsen */ + /* parse conmmand line */ for( i = 1; i < argc; i++ ) { ok = false; if(( argv[i][0] == '-' ) && ( argv[i][1] == '-' )) { - /* Lange Option */ - + /* long option */ if( strcmp( argv[i], "--config" ) == 0 ) { if( i + 1 < argc ) @@ -172,7 +169,7 @@ main( int argc, const char *argv[] ) } else if(( argv[i][0] == '-' ) && ( argv[i][1] != '-' )) { - /* Kurze Option */ + /* short option */ for( n = 1; n < strlen( argv[i] ); n++ ) { ok = false; @@ -241,7 +238,7 @@ main( int argc, const char *argv[] ) } } - /* Debug-Level (fuer IRC-Befehl "VERSION") ermitteln */ + /* Debug-Level (for IRCs "VERSION" command) */ NGIRCd_DebugLevel[0] = '\0'; #ifdef DEBUG if( NGIRCd_Debug ) strcpy( NGIRCd_DebugLevel, "1" ); @@ -254,7 +251,6 @@ main( int argc, const char *argv[] ) } #endif - /* Soll nur die Konfigurations ueberprueft und ausgegeben werden? */ if( configtest ) { Show_Version( ); puts( "" ); @@ -297,12 +293,13 @@ main( int argc, const char *argv[] ) 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. */ + /* + * create protocol and server identification. + * The syntax used by ngIRCd in PASS commands and the extended flags + * are described in doc/Protocol.txt + */ #ifdef IRCPLUS snprintf( NGIRCd_ProtoID, sizeof NGIRCd_ProtoID, "%s%s %s|%s:%s", PROTOVER, PROTOIRCPLUS, PACKAGE_NAME, PACKAGE_VERSION, IRCPLUSFLAGS ); #ifdef ZLIB @@ -316,12 +313,10 @@ main( int argc, const char *argv[] ) #ifdef ZLIB strlcat( NGIRCd_ProtoID, "Z", sizeof NGIRCd_ProtoID ); #endif - Log( LOG_DEBUG, "Protocol and server ID is \"%s\".", NGIRCd_ProtoID ); + LogDebug("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!" ); @@ -365,7 +360,6 @@ Fill_Version( void ) #ifdef ZLIB if( NGIRCd_VersionAddition[0] ) strlcat( NGIRCd_VersionAddition, "+", sizeof NGIRCd_VersionAddition ); - strlcat( NGIRCd_VersionAddition, "ZLIB", sizeof NGIRCd_VersionAddition ); #endif #ifdef SSL_SUPPORT @@ -375,49 +369,46 @@ Fill_Version( void ) #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 PAM + if (NGIRCd_VersionAddition[0]) + strlcat(NGIRCd_VersionAddition, "+", sizeof NGIRCd_VersionAddition); + strlcat(NGIRCd_VersionAddition, "PAM", 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 #ifdef WANT_IPV6 if (NGIRCd_VersionAddition[0]) strlcat(NGIRCd_VersionAddition, "+", sizeof(NGIRCd_VersionAddition)); - strlcat(NGIRCd_VersionAddition, "IPv6", sizeof(NGIRCd_VersionAddition)); #endif if( NGIRCd_VersionAddition[0] ) @@ -490,15 +481,9 @@ NGIRCd_Rehash( void ) static 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 @@ -508,27 +493,22 @@ Initialize_Signal_Handler( void ) 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 */ + /* we handle write errors properly; ignore SIGPIPE */ 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 */ @@ -548,16 +528,17 @@ Signal_Handler( int Signal ) case SIGTERM: case SIGINT: case SIGQUIT: - /* wir soll(t)en uns wohl beenden ... */ + /* shut down sever */ NGIRCd_SignalQuit = true; break; case SIGHUP: - /* Konfiguration neu einlesen: */ + /* re-read configuration */ NGIRCd_SignalRehash = true; break; case SIGCHLD: - /* Child-Prozess wurde beendet. Zombies vermeiden: */ - while( waitpid( -1, NULL, WNOHANG ) > 0); + /* child-process exited, avoid zombies */ + while (waitpid( -1, NULL, WNOHANG) > 0) + ; break; #ifdef DEBUG default: @@ -575,7 +556,7 @@ static void Show_Version( void ) { puts( NGIRCd_Version ); - puts( "Copyright (c)2001-2008 Alexander Barton () and Contributors." ); + puts( "Copyright (c)2001-2010 Alexander Barton () and Contributors." ); puts( "Homepage: \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." ); @@ -735,7 +716,8 @@ NGIRCd_Init( bool NGIRCd_NoDaemon ) return true; if (!ConnSSL_InitLibrary()) - Log(LOG_WARNING, "Warning: Error during SSL initialization, continuing"); + Log(LOG_WARNING, + "Warning: Error during SSL initialization, continuing ..."); if( Conf_Chroot[0] ) { if( chdir( Conf_Chroot ) != 0 ) { @@ -810,7 +792,9 @@ NGIRCd_Init( bool NGIRCd_NoDaemon ) #else setpgrp(0, getpid()); #endif - chdir( "/" ); + if (chdir( "/" ) != 0) + Log(LOG_ERR, "Can't change directory to '/': %s", + strerror(errno)); /* Detach stdin, stdout and stderr */ Setup_FDStreams( ); @@ -827,16 +811,16 @@ NGIRCd_Init( bool NGIRCd_NoDaemon ) 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); + Log(LOG_INFO, "Running as user %s(%ld), group %s(%ld), with PID %ld.", + pwd ? pwd->pw_name : "unknown", (long)Conf_UID, + grp ? grp->gr_name : "unknown", (long)Conf_GID, (long)pid); - if ( chrooted ) { - Log( LOG_INFO, "Running chrooted, chrootdir \"%s\".", Conf_Chroot ); + if (chrooted) { + Log(LOG_INFO, "Running with root directory \"%s\".", + Conf_Chroot ); return true; - } else { - Log( LOG_INFO, "Not running chrooted." ); - } + } else + Log(LOG_INFO, "Not running with changed root directory."); /* Change working directory to home directory of the user * we are running as (only when running in daemon mode and not in chroot) */