X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fngircd%2Fparse.c;h=44b853e06f62a9dedd79d60c7b929a3a454e3cd9;hb=0903e7763c9d6c56f994829b26f68a58859a9d27;hp=5329e3c331a2c7b9b8e8bb376f42b056d10d1185;hpb=1c8c92af424db1760111d96e5f4f9d18d3d39d53;p=ngircd-alex.git diff --git a/src/ngircd/parse.c b/src/ngircd/parse.c index 5329e3c3..44b853e0 100644 --- a/src/ngircd/parse.c +++ b/src/ngircd/parse.c @@ -9,11 +9,51 @@ * Naehere Informationen entnehmen Sie bitter der Datei COPYING. Eine Liste * der an ngIRCd beteiligten Autoren finden Sie in der Datei AUTHORS. * - * $Id: parse.c,v 1.16 2002/01/05 23:23:20 alex Exp $ + * $Id: parse.c,v 1.29 2002/03/03 17:17:38 alex Exp $ * * parse.c: Parsen der Client-Anfragen * * $Log: parse.c,v $ + * Revision 1.29 2002/03/03 17:17:38 alex + * - Sourcen auf weitere Module fuer IRC-Befehle aufgesplitted. + * - IRC-Befehl WHO implementiert. + * + * Revision 1.28 2002/02/27 23:25:31 alex + * - Anpassungen an Aufteilung von irc.d, Init- und Exit-Funktionen entfernt. + * + * Revision 1.27 2002/02/27 20:33:13 alex + * - Channel-Topics implementiert. + * + * Revision 1.26 2002/02/27 18:23:46 alex + * - IRC-Befehl "AWAY" implementert. + * + * Revision 1.25 2002/02/26 20:52:15 alex + * - Fehler bei Fehlermeldung wg. unbekanntem Prefix behoben. + * + * Revision 1.24 2002/02/23 21:39:48 alex + * - IRC-Befehl KILL sowie Kills bei Nick Collsisions implementiert. + * + * Revision 1.23 2002/02/17 23:38:58 alex + * - neuer IRC-Befehl VERSION implementiert: IRC_VERSION(). + * + * Revision 1.22 2002/01/21 00:01:37 alex + * - neue Befehle JOIN und PART. + * + * Revision 1.21 2002/01/18 11:12:11 alex + * - der Sniffer wird nun nur noch aktiviert, wenn auf Kommandozeile angegeben. + * + * Revision 1.20 2002/01/11 23:50:55 alex + * - LINKS implementiert, LUSERS begonnen. + * + * Revision 1.19 2002/01/09 01:08:42 alex + * - Parses handhabt Leerzeichen zw. Parametern nun etwas "lockerer". + * + * Revision 1.18 2002/01/07 15:29:11 alex + * - Status-Codes an den Server selber werden ignoriert, besseres Logging. + * + * Revision 1.17 2002/01/06 17:41:44 alex + * - die Fehlermeldung "unbekannter Befehl" hatte ein falsches Format. + * * Revision 1.16 2002/01/05 23:23:20 alex * - generisches Forwarding von Zahlen-Statuscodes implementiert. * @@ -82,9 +122,16 @@ #include #include +#include "ngircd.h" #include "client.h" #include "conn.h" #include "irc.h" +#include "irc-channel.h" +#include "irc-login.h" +#include "irc-mode.h" +#include "irc-oper.h" +#include "irc-server.h" +#include "irc-write.h" #include "log.h" #include "messages.h" #include "tool.h" @@ -104,16 +151,6 @@ LOCAL BOOLEAN Validate_Args( REQUEST *Req ); LOCAL BOOLEAN Handle_Request( CONN_ID Idx, REQUEST *Req ); -GLOBAL VOID Parse_Init( VOID ) -{ -} /* Parse_Init */ - - -GLOBAL VOID Parse_Exit( VOID ) -{ -} /* Parse_Exit */ - - GLOBAL BOOLEAN Parse_Request( CONN_ID Idx, CHAR *Request ) { /* Client-Request parsen. Bei einem schwerwiegenden Fehler wird @@ -127,7 +164,7 @@ GLOBAL BOOLEAN Parse_Request( CONN_ID Idx, CHAR *Request ) assert( Request != NULL ); #ifdef SNIFFER - Log( LOG_DEBUG, " <- connection %d: '%s'.", Idx, Request ); + if( NGIRCd_Sniffer ) Log( LOG_DEBUG, " <- connection %d: '%s'.", Idx, Request ); #endif Init_Request( &req ); @@ -143,6 +180,11 @@ GLOBAL BOOLEAN Parse_Request( CONN_ID Idx, CHAR *Request ) ptr = strchr( Request, ' ' ); if( ! ptr ) return Parse_Error( Idx, "Prefix without command!?" ); *ptr = '\0'; +#ifndef STRICT_RFC + /* multiple Leerzeichen als Trenner zwischen + * Prefix und Befehl ignorieren */ + while( *(ptr + 1) == ' ' ) ptr++; +#endif start = ptr + 1; } else start = Request; @@ -151,7 +193,15 @@ GLOBAL BOOLEAN Parse_Request( CONN_ID Idx, CHAR *Request ) /* Befehl */ ptr = strchr( start, ' ' ); - if( ptr ) *ptr = '\0'; + if( ptr ) + { + *ptr = '\0'; +#ifndef STRICT_RFC + /* multiple Leerzeichen als Trenner vor + *Parametertrennern ignorieren */ + while( *(ptr + 1) == ' ' ) ptr++; +#endif + } req.command = start; if( ! Validate_Command( &req )) return Parse_Error( Idx, "Invalid command" ); @@ -173,7 +223,15 @@ GLOBAL BOOLEAN Parse_Request( CONN_ID Idx, CHAR *Request ) { req.argv[req.argc] = start; ptr = strchr( start, ' ' ); - if( ptr ) *ptr = '\0'; + if( ptr ) + { + *ptr = '\0'; +#ifndef STRICT_RFC + /* multiple Leerzeichen als + * Parametertrenner ignorieren */ + while( *(ptr + 1) == ' ' ) ptr++; +#endif + } } req.argc++; @@ -266,12 +324,30 @@ LOCAL BOOLEAN Handle_Request( CONN_ID Idx, REQUEST *Req ) /* Zielserver ermitteln */ if(( Client_Type( client ) == CLIENT_SERVER ) && ( Req->argc > 0 )) target = Client_GetFromID( Req->argv[0] ); else target = NULL; - if( ! target ) return TRUE; + if( ! target ) + { + if( Req->argc > 0 ) Log( LOG_WARNING, "Unknown target for status code: \"%s\"", Req->argv[0] ); + else Log( LOG_WARNING, "Unknown target for status code!" ); + return TRUE; + } + if( target == Client_ThisServer( )) + { + Log( LOG_DEBUG, "Ignored status code %s from \"%s\".", Req->command, Client_ID( client )); + return TRUE; + } /* Quell-Client ermitteln */ - if( ! Req->prefix[0] ) return TRUE; + if( ! Req->prefix[0] ) + { + Log( LOG_WARNING, "Got status code without prefix!?" ); + return TRUE; + } else prefix = Client_GetFromID( Req->prefix ); - if( ! prefix ) return TRUE; + if( ! prefix ) + { + Log( LOG_WARNING, "Got status code from unknown source: \"%s\"", Req->prefix ); + return TRUE; + } /* Statuscode weiterleiten */ strcpy( str, Req->command ); @@ -305,9 +381,18 @@ LOCAL BOOLEAN Handle_Request( CONN_ID Idx, REQUEST *Req ) else if( strcasecmp( Req->command, "DIE" ) == 0 ) return IRC_DIE( client, Req ); else if( strcasecmp( Req->command, "RESTART" ) == 0 ) return IRC_RESTART( client, Req ); else if( strcasecmp( Req->command, "ERROR" ) == 0 ) return IRC_ERROR( client, Req ); + else if( strcasecmp( Req->command, "LUSERS" ) == 0 ) return IRC_LUSERS( client, Req ); + else if( strcasecmp( Req->command, "LINKS" ) == 0 ) return IRC_LINKS( client, Req ); + else if( strcasecmp( Req->command, "JOIN" ) == 0 ) return IRC_JOIN( client, Req ); + else if( strcasecmp( Req->command, "PART" ) == 0 ) return IRC_PART( client, Req ); + else if( strcasecmp( Req->command, "VERSION" ) == 0 ) return IRC_VERSION( client, Req ); + else if( strcasecmp( Req->command, "KILL" ) == 0 ) return IRC_KILL( client, Req ); + else if( strcasecmp( Req->command, "AWAY" ) == 0 ) return IRC_AWAY( client, Req ); + else if( strcasecmp( Req->command, "TOPIC" ) == 0 ) return IRC_TOPIC( client, Req ); + else if( strcasecmp( Req->command, "WHO" ) == 0 ) return IRC_WHO( client, Req ); /* Unbekannter Befehl */ - if( Client_Type( client ) != CLIENT_SERVER ) IRC_WriteStrClient( client, Client_ThisServer( ), ERR_UNKNOWNCOMMAND_MSG, Client_ID( client ), Req->command ); + if( Client_Type( client ) != CLIENT_SERVER ) IRC_WriteStrClient( client, ERR_UNKNOWNCOMMAND_MSG, Client_ID( client ), Req->command ); Log( LOG_DEBUG, "Connection %d: Unknown command \"%s\", %d %s,%s prefix.", Client_Conn( client ), Req->command, Req->argc, Req->argc == 1 ? "parameter" : "parameters", Req->prefix ? "" : " no" ); return TRUE;