X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd-alex.git;a=blobdiff_plain;f=src%2Fngircd%2Fparse.c;h=0c58e10d934e06d237292924378a87213820846b;hp=1a81b62950572d145408c2c0fd87d368c0cce09b;hb=a7956f334e5db679d4def573360ac9a03afd6836;hpb=b0b797b396b358207056444de9b3242ed3817c0d diff --git a/src/ngircd/parse.c b/src/ngircd/parse.c index 1a81b629..0c58e10d 100644 --- a/src/ngircd/parse.c +++ b/src/ngircd/parse.c @@ -2,21 +2,20 @@ * ngIRCd -- The Next Generation IRC Daemon * Copyright (c)2001,2002 by Alexander Barton (alex@barton.de) * - * Dieses Programm ist freie Software. Sie koennen es unter den Bedingungen - * der GNU General Public License (GPL), wie von der Free Software Foundation - * herausgegeben, weitergeben und/oder modifizieren, entweder unter Version 2 - * der Lizenz oder (wenn Sie es wuenschen) jeder spaeteren Version. - * Naehere Informationen entnehmen Sie bitter der Datei COPYING. Eine Liste - * der an ngIRCd beteiligten Autoren finden Sie in der Datei AUTHORS. + * 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. * - * $Id: parse.c,v 1.47 2002/11/28 11:02:50 alex Exp $ - * - * parse.c: Parsen der Client-Anfragen + * IRC command parser and validator */ #include "portab.h" +static char UNUSED id[] = "$Id: parse.c,v 1.56 2002/12/31 16:11:24 alex Exp $"; + #include "imp.h" #include #include @@ -25,7 +24,7 @@ #include "ngircd.h" #include "defines.h" -#include "conn.h" +#include "conn-func.h" #include "client.h" #include "channel.h" #include "log.h" @@ -38,6 +37,7 @@ #include "imp.h" #include "irc.h" #include "irc-channel.h" +#include "irc-info.h" #include "irc-login.h" #include "irc-mode.h" #include "irc-op.h" @@ -48,6 +48,55 @@ #include "exp.h" +COMMAND My_Commands[] = +{ + { "ADMIN", IRC_ADMIN, CLIENT_USER|CLIENT_SERVER, 0, 0, 0 }, + { "AWAY", IRC_AWAY, CLIENT_USER, 0, 0, 0 }, + { "CONNECT", IRC_CONNECT, CLIENT_USER, 0, 0, 0 }, + { "DIE", IRC_DIE, CLIENT_USER, 0, 0, 0 }, + { "DISCONNECT", IRC_DISCONNECT, CLIENT_USER, 0, 0, 0 }, + { "ERROR", IRC_ERROR, 0xFFFF, 0, 0, 0 }, + { "INVITE", IRC_INVITE, CLIENT_USER|CLIENT_SERVER, 0, 0, 0 }, + { "ISON", IRC_ISON, CLIENT_USER, 0, 0, 0 }, + { "JOIN", IRC_JOIN, CLIENT_USER|CLIENT_SERVER, 0, 0, 0 }, + { "KICK", IRC_KICK, CLIENT_USER|CLIENT_SERVER, 0, 0, 0 }, + { "KILL", IRC_KILL, CLIENT_USER|CLIENT_SERVER, 0, 0, 0 }, + { "LINKS", IRC_LINKS, CLIENT_USER|CLIENT_SERVER, 0, 0, 0 }, + { "LIST", IRC_LIST, CLIENT_USER|CLIENT_SERVER, 0, 0, 0 }, + { "LUSERS", IRC_LUSERS, CLIENT_USER|CLIENT_SERVER, 0, 0, 0 }, + { "MODE", IRC_MODE, CLIENT_USER|CLIENT_SERVER, 0, 0, 0 }, + { "MOTD", IRC_MOTD, CLIENT_USER|CLIENT_SERVER, 0, 0, 0 }, + { "NAMES", IRC_NAMES, CLIENT_USER|CLIENT_SERVER, 0, 0, 0 }, + { "NICK", IRC_NICK, 0xFFFF, 0, 0, 0 }, + { "NJOIN", IRC_NJOIN, CLIENT_SERVER, 0, 0, 0 }, + { "NOTICE", IRC_NOTICE, 0xFFFF, 0, 0, 0 }, + { "OPER", IRC_OPER, CLIENT_USER, 0, 0, 0 }, + { "PART", IRC_PART, CLIENT_USER|CLIENT_SERVER, 0, 0, 0 }, + { "PASS", IRC_PASS, 0xFFFF, 0, 0, 0 }, + { "PING", IRC_PING, CLIENT_USER|CLIENT_SERVER, 0, 0, 0 }, + { "PONG", IRC_PONG, CLIENT_USER|CLIENT_SERVER, 0, 0, 0 }, + { "PRIVMSG", IRC_PRIVMSG, CLIENT_USER|CLIENT_SERVER, 0, 0, 0 }, + { "QUIT", IRC_QUIT, 0xFFFF, 0, 0, 0 }, + { "REHASH", IRC_REHASH, CLIENT_USER, 0, 0, 0 }, + { "RESTART", IRC_RESTART, CLIENT_USER, 0, 0, 0 }, + { "SERVER", IRC_SERVER, 0xFFFF, 0, 0, 0 }, + { "SQUIT", IRC_SQUIT, CLIENT_SERVER, 0, 0, 0 }, + { "STATS", IRC_STATS, CLIENT_USER|CLIENT_SERVER, 0, 0, 0 }, + { "TIME", IRC_TIME, CLIENT_USER|CLIENT_SERVER, 0, 0, 0 }, + { "TOPIC", IRC_TOPIC, CLIENT_USER|CLIENT_SERVER, 0, 0, 0 }, + { "USER", IRC_USER, 0xFFFF, 0, 0, 0 }, + { "USERHOST", IRC_USERHOST, CLIENT_USER, 0, 0, 0 }, + { "VERSION", IRC_VERSION, CLIENT_USER|CLIENT_SERVER, 0, 0, 0 }, + { "WHO", IRC_WHO, CLIENT_USER, 0, 0, 0 }, + { "WHOIS", IRC_WHOIS, CLIENT_USER|CLIENT_SERVER, 0, 0, 0 }, + { "WHOWAS", IRC_WHOWAS, CLIENT_USER|CLIENT_SERVER, 0, 0, 0 }, +#ifdef IRCPLUS + { "CHANINFO", IRC_CHANINFO, CLIENT_SERVER, 0, 0, 0 }, +#endif + { NULL, NULL, 0x0, 0, 0, 0 } /* Ende-Marke */ +}; + + LOCAL VOID Init_Request PARAMS(( REQUEST *Req )); LOCAL BOOLEAN Validate_Prefix PARAMS(( CONN_ID Idx, REQUEST *Req, BOOLEAN *Closed )); @@ -57,6 +106,13 @@ LOCAL BOOLEAN Validate_Args PARAMS(( CONN_ID Idx, REQUEST *Req, BOOLEAN *Closed LOCAL BOOLEAN Handle_Request PARAMS(( CONN_ID Idx, REQUEST *Req )); +GLOBAL COMMAND * +Parse_GetCommandStruct( VOID ) +{ + return My_Commands; +} /* Parse_GetCommandStruct */ + + GLOBAL BOOLEAN Parse_Request( CONN_ID Idx, CHAR *Request ) { @@ -260,6 +316,8 @@ Handle_Request( CONN_ID Idx, REQUEST *Req ) CLIENT *client, *target, *prefix; CHAR str[LINE_LEN]; + BOOLEAN result; + COMMAND *cmd; INT i; assert( Idx >= 0 ); @@ -303,63 +361,49 @@ Handle_Request( CONN_ID Idx, REQUEST *Req ) } /* Statuscode weiterleiten */ - strcpy( str, Req->command ); + strlcpy( str, Req->command, sizeof( str )); for( i = 0; i < Req->argc; i++ ) { - if( i < Req->argc - 1 ) strcat( str, " " ); - else strcat( str, " :" ); - strcat( str, Req->argv[i] ); + if( i < Req->argc - 1 ) strlcat( str, " ", sizeof( str )); + else strlcat( str, " :", sizeof( str )); + strlcat( str, Req->argv[i], sizeof( str )); } return IRC_WriteStrClientPrefix( target, prefix, "%s", str ); } - if( strcasecmp( Req->command, "ADMIN" ) == 0 ) return IRC_ADMIN( client, Req ); - else if( strcasecmp( Req->command, "AWAY" ) == 0 ) return IRC_AWAY( client, Req ); - else if( strcasecmp( Req->command, "CONNECT" ) == 0 ) return IRC_CONNECT( client, Req ); - else if( strcasecmp( Req->command, "DIE" ) == 0 ) return IRC_DIE( client, Req ); - else if( strcasecmp( Req->command, "ERROR" ) == 0 ) return IRC_ERROR( client, Req ); - else if( strcasecmp( Req->command, "INVITE" ) == 0 ) return IRC_INVITE( client, Req ); - else if( strcasecmp( Req->command, "ISON" ) == 0 ) return IRC_ISON( client, Req ); - else if( strcasecmp( Req->command, "JOIN" ) == 0 ) return IRC_JOIN( client, Req ); - else if( strcasecmp( Req->command, "KICK" ) == 0 ) return IRC_KICK( client, Req ); - else if( strcasecmp( Req->command, "KILL" ) == 0 ) return IRC_KILL( client, Req ); - else if( strcasecmp( Req->command, "LINKS" ) == 0 ) return IRC_LINKS( client, Req ); - else if( strcasecmp( Req->command, "LIST" ) == 0 ) return IRC_LIST( client, Req ); - else if( strcasecmp( Req->command, "LUSERS" ) == 0 ) return IRC_LUSERS( client, Req ); - else if( strcasecmp( Req->command, "MODE" ) == 0 ) return IRC_MODE( client, Req ); - else if( strcasecmp( Req->command, "MOTD" ) == 0 ) return IRC_MOTD( client, Req ); - else if( strcasecmp( Req->command, "NAMES" ) == 0 ) return IRC_NAMES( client, Req ); - else if( strcasecmp( Req->command, "NICK" ) == 0 ) return IRC_NICK( client, Req ); - else if( strcasecmp( Req->command, "NJOIN" ) == 0 ) return IRC_NJOIN( client, Req ); - else if( strcasecmp( Req->command, "NOTICE" ) == 0 ) return IRC_NOTICE( client, Req ); - else if( strcasecmp( Req->command, "OPER" ) == 0 ) return IRC_OPER( client, Req ); - else if( strcasecmp( Req->command, "PART" ) == 0 ) return IRC_PART( client, Req ); - else if( strcasecmp( Req->command, "PASS" ) == 0 ) return IRC_PASS( client, Req ); - else if( strcasecmp( Req->command, "PING" ) == 0 ) return IRC_PING( client, Req ); - else if( strcasecmp( Req->command, "PONG" ) == 0 ) return IRC_PONG( client, Req ); - else if( strcasecmp( Req->command, "PRIVMSG" ) == 0 ) return IRC_PRIVMSG( client, Req ); - else if( strcasecmp( Req->command, "QUIT" ) == 0 ) return IRC_QUIT( client, Req ); - else if( strcasecmp( Req->command, "REHASH" ) == 0 ) return IRC_REHASH( client, Req ); - else if( strcasecmp( Req->command, "RESTART" ) == 0 ) return IRC_RESTART( client, Req ); - else if( strcasecmp( Req->command, "SERVER" ) == 0 ) return IRC_SERVER( client, Req ); - else if( strcasecmp( Req->command, "SQUIT" ) == 0 ) return IRC_SQUIT( client, Req ); - else if( strcasecmp( Req->command, "TIME" ) == 0 ) return IRC_TIME( client, Req ); - else if( strcasecmp( Req->command, "TOPIC" ) == 0 ) return IRC_TOPIC( client, Req ); - else if( strcasecmp( Req->command, "USER" ) == 0 ) return IRC_USER( client, Req ); - else if( strcasecmp( Req->command, "USERHOST" ) == 0 ) return IRC_USERHOST( client, Req ); - else if( strcasecmp( Req->command, "VERSION" ) == 0 ) return IRC_VERSION( client, Req ); - else if( strcasecmp( Req->command, "WHO" ) == 0 ) return IRC_WHO( client, Req ); - else if( strcasecmp( Req->command, "WHOIS" ) == 0 ) return IRC_WHOIS( client, Req ); - else if( strcasecmp( Req->command, "WHOWAS" ) == 0 ) return IRC_WHOWAS( client, Req ); -#ifdef IRCPLUS - else if( strcasecmp( Req->command, "CHANINFO" ) == 0 ) return IRC_CHANINFO( client, Req ); -#endif + cmd = My_Commands; + while( cmd->name ) + { + /* Befehl suchen */ + if( strcasecmp( Req->command, cmd->name ) != 0 ) + { + cmd++; continue; + } + + if( Client_Type( client ) & cmd->type ) + { + /* Command is allowed for this client: call it and count produced bytes */ + Conn_ResetWCounter( ); + result = (cmd->function)( client, Req ); + cmd->bytes += Conn_WCounter( ); + + /* Adjust counters */ + if( Client_Type( client ) != CLIENT_SERVER ) cmd->lcount++; + else cmd->rcount++; + + return result; + } + else + { + /* Befehl ist fuer diesen Client-Typ nicht erlaubt! */ + return IRC_WriteStrClient( client, ERR_NOTREGISTERED_MSG, Client_ID( client )); + } + } /* Unbekannter Befehl */ - 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; + if( Client_Type( client ) != CLIENT_SERVER ) return IRC_WriteStrClient( client, ERR_UNKNOWNCOMMAND_MSG, Client_ID( client ), Req->command ); + else return TRUE; } /* Handle_Request */