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Implement IRC commands SERVICE, SERVLIST, and SQUERY as dummy functions

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SERVICE, SERVLIST, and SQUERY are required by RFC 2812 (it states in
section 3 that "all commands described in this section MUST be implemented
by any server for this protocol." -- So we implement them without (much)
actual functionality ...
This commit is contained in:
Alexander Barton 2008-05-05 18:06:43 +02:00
parent 3895b42d1b
commit 4e56e5341f
9 changed files with 144 additions and 63 deletions
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2
ChangeLog
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@ -12,6 +12,8 @@
ngIRCd-dev
- Implemented IRC commands SERVICE, SERVLIST, and SQUERY as dummy functions
to be even more RFC-compliant. Closes bug 74.
- Fixed Bug 75: KICK now handles comma-delimited lists.
(Brandon Beresini, Bryan Caldwell)
- Fixed Bug 83: ngIRCd chokes on 1-character messages.

20
src/ngircd/irc-info.c
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@ -269,6 +269,26 @@ IRC_LUSERS( CLIENT *Client, REQUEST *Req )
} /* IRC_LUSERS */
/**
* List registered services.
* This function is a dummy that immediately returns RPL_SERVLISTEND.
*/
GLOBAL bool
IRC_SERVLIST(CLIENT *Client, REQUEST *Req)
{
assert(Client != NULL);
assert(Req != NULL);
if (Req->argc > 2)
return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
Client_ID(Client), Req->command);
return IRC_WriteStrClient(Client, RPL_SERVLISTEND_MSG, Client_ID(Client),
Req->argc > 0 ? Req->argv[0] : "*",
Req->argc > 1 ? Req->argv[1] : "0");
} /* IRC_SERVLIST */
GLOBAL bool
IRC_MOTD( CLIENT *Client, REQUEST *Req )
{

1
src/ngircd/irc-info.h
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@ -30,6 +30,7 @@ GLOBAL bool IRC_SUMMON PARAMS(( CLIENT *Client, REQUEST *Req ));
GLOBAL bool IRC_TIME PARAMS(( CLIENT *Client, REQUEST *Req ));
GLOBAL bool IRC_USERHOST PARAMS(( CLIENT *Client, REQUEST *Req ));
GLOBAL bool IRC_USERS PARAMS(( CLIENT *Client, REQUEST *Req ));
GLOBAL bool IRC_SERVLIST PARAMS(( CLIENT *Client, REQUEST *Req ));
GLOBAL bool IRC_VERSION PARAMS(( CLIENT *Client, REQUEST *Req ));
GLOBAL bool IRC_WHO PARAMS(( CLIENT *Client, REQUEST *Req ));
GLOBAL bool IRC_WHOIS PARAMS(( CLIENT *Client, REQUEST *Req ));

24
src/ngircd/irc-login.c
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@ -393,6 +393,30 @@ IRC_USER( CLIENT *Client, REQUEST *Req )
} /* IRC_USER */
/**
* Service registration.
* ngIRCd does not support services at the moment, so this function is a
* dummy that returns ERR_ERRONEUSNICKNAME on each call.
*/
GLOBAL bool
IRC_SERVICE(CLIENT *Client, REQUEST *Req)
{
assert(Client != NULL);
assert(Req != NULL);
if (Client_Type(Client) != CLIENT_GOTPASS)
return IRC_WriteStrClient(Client, ERR_ALREADYREGISTRED_MSG,
Client_ID(Client));
if (Req->argc != 6)
return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
Client_ID(Client), Req->command);
return IRC_WriteStrClient(Client, ERR_ERRONEUSNICKNAME_MSG,
Client_ID(Client), Req->argv[0]);
} /* IRC_SERVICE */
GLOBAL bool
IRC_QUIT( CLIENT *Client, REQUEST *Req )
{

19
src/ngircd/irc-login.h
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@ -1,6 +1,6 @@
/*
* ngIRCd -- The Next Generation IRC Daemon
* Copyright (c)2001,2002 by Alexander Barton (alex@barton.de)
* Copyright (c)2001-2008 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
@ -8,8 +8,6 @@
* (at your option) any later version.
* Please read the file COPYING, README and AUTHORS for more information.
*
* $Id: irc-login.h,v 1.6 2005/03/19 18:43:48 fw Exp $
*
* Login and logout (header)
*/
@ -17,14 +15,13 @@
#ifndef __irc_login_h__
#define __irc_login_h__
GLOBAL bool IRC_PASS PARAMS((CLIENT *Client, REQUEST *Req ));
GLOBAL bool IRC_NICK PARAMS((CLIENT *Client, REQUEST *Req ));
GLOBAL bool IRC_USER PARAMS((CLIENT *Client, REQUEST *Req ));
GLOBAL bool IRC_PING PARAMS((CLIENT *Client, REQUEST *Req ));
GLOBAL bool IRC_PONG PARAMS((CLIENT *Client, REQUEST *Req ));
GLOBAL bool IRC_QUIT PARAMS((CLIENT *Client, REQUEST *Req ));
GLOBAL bool IRC_PASS PARAMS((CLIENT *Client, REQUEST *Req));
GLOBAL bool IRC_NICK PARAMS((CLIENT *Client, REQUEST *Req));
GLOBAL bool IRC_USER PARAMS((CLIENT *Client, REQUEST *Req));
GLOBAL bool IRC_SERVICE PARAMS((CLIENT *Client, REQUEST *Req));
GLOBAL bool IRC_PING PARAMS((CLIENT *Client, REQUEST *Req));
GLOBAL bool IRC_PONG PARAMS((CLIENT *Client, REQUEST *Req));
GLOBAL bool IRC_QUIT PARAMS((CLIENT *Client, REQUEST *Req));
#endif

115
src/ngircd/irc.c
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@ -37,7 +37,8 @@ static char UNUSED id[] = "$Id: irc.c,v 1.132 2008/01/15 22:28:14 fw Exp $";
#include "irc.h"
static char *Option_String PARAMS(( CONN_ID Idx ));
static char *Option_String PARAMS((CONN_ID Idx));
static bool Send_Message PARAMS((CLIENT *Client, REQUEST *Req, int ForceType));
GLOBAL bool
@ -201,49 +202,26 @@ IRC_NOTICE( CLIENT *Client, REQUEST *Req )
} /* IRC_NOTICE */
/**
* Handler for the IRC command PRIVMSG.
*/
GLOBAL bool
IRC_PRIVMSG( CLIENT *Client, REQUEST *Req )
IRC_PRIVMSG(CLIENT *Client, REQUEST *Req)
{
CLIENT *cl, *from;
CHANNEL *chan;
assert( Client != NULL );
assert( Req != NULL );
/* Falsche Anzahl Parameter? */
if( Req->argc == 0 ) return IRC_WriteStrClient( Client, ERR_NORECIPIENT_MSG, Client_ID( Client ), Req->command );
if( Req->argc == 1 ) return IRC_WriteStrClient( Client, ERR_NOTEXTTOSEND_MSG, Client_ID( Client ));
if( Req->argc > 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_Search( Req->prefix );
else from = Client;
if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
cl = Client_Search( Req->argv[0] );
if( cl )
{
/* Okay, Ziel ist ein Client. Aber ist es auch ein User? */
if( Client_Type( cl ) != CLIENT_USER ) return IRC_WriteStrClient( from, ERR_NOSUCHNICK_MSG, Client_ID( from ), Req->argv[0] );
/* Okay, Ziel ist ein User */
if(( Client_Type( Client ) != CLIENT_SERVER ) && ( strchr( Client_Modes( cl ), 'a' )))
{
/* Ziel-User ist AWAY: Meldung verschicken */
if( ! IRC_WriteStrClient( from, RPL_AWAY_MSG, Client_ID( from ), Client_ID( cl ), Client_Away( cl ))) return DISCONNECTED;
}
/* Text senden */
if( Client_Conn( from ) > NONE ) Conn_UpdateIdle( Client_Conn( from ));
return IRC_WriteStrClientPrefix( cl, from, "PRIVMSG %s :%s", Client_ID( cl ), Req->argv[1] );
}
chan = Channel_Search( Req->argv[0] );
if( chan ) return Channel_Write( chan, from, Client, Req->argv[1] );
return IRC_WriteStrClient( from, ERR_NOSUCHNICK_MSG, Client_ID( from ), Req->argv[0] );
return Send_Message(Client, Req, CLIENT_USER);
} /* IRC_PRIVMSG */
/**
* Handler for the IRC command SQUERY.
*/
GLOBAL bool
IRC_SQUERY(CLIENT *Client, REQUEST *Req)
{
return Send_Message(Client, Req, CLIENT_SERVICE);
} /* IRC_SQUERY */
GLOBAL bool
IRC_TRACE( CLIENT *Client, REQUEST *Req )
{
@ -351,4 +329,63 @@ Option_String( CONN_ID Idx )
} /* Option_String */
static bool
Send_Message(CLIENT * Client, REQUEST * Req, int ForceType)
{
CLIENT *cl, *from;
CHANNEL *chan;
assert(Client != NULL);
assert(Req != NULL);
if (Req->argc == 0)
return IRC_WriteStrClient(Client, ERR_NORECIPIENT_MSG,
Client_ID(Client), Req->command);
if (Req->argc == 1)
return IRC_WriteStrClient(Client, ERR_NOTEXTTOSEND_MSG,
Client_ID(Client));
if (Req->argc > 2)
return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
Client_ID(Client), Req->command);
if (Client_Type(Client) == CLIENT_SERVER)
from = Client_Search(Req->prefix);
else
from = Client;
if (!from)
return IRC_WriteStrClient(Client, ERR_NOSUCHNICK_MSG,
Client_ID(Client), Req->prefix);
cl = Client_Search(Req->argv[0]);
if (cl) {
/* Target is a user, enforce type */
if (Client_Type(cl) != ForceType)
return IRC_WriteStrClient(from, ERR_NOSUCHNICK_MSG,
Client_ID(from),
Req->argv[0]);
if ((Client_Type(Client) != CLIENT_SERVER)
&& (strchr(Client_Modes(cl), 'a'))) {
/* Target is away */
if (!IRC_WriteStrClient
(from, RPL_AWAY_MSG, Client_ID(from), Client_ID(cl),
Client_Away(cl)))
return DISCONNECTED;
}
if (Client_Conn(from) > NONE)
Conn_UpdateIdle(Client_Conn(from));
return IRC_WriteStrClientPrefix(cl, from, "PRIVMSG %s :%s",
Client_ID(cl), Req->argv[1]);
}
chan = Channel_Search(Req->argv[0]);
if (chan)
return Channel_Write(chan, from, Client, Req->argv[1]);
return IRC_WriteStrClient(from, ERR_NOSUCHNICK_MSG,
Client_ID(from), Req->argv[0]);
} /* Send_Message */
/* -eof- */

21
src/ngircd/irc.h
View File

@ -1,6 +1,6 @@
/*
* ngIRCd -- The Next Generation IRC Daemon
* Copyright (c)2001,2002 by Alexander Barton (alex@barton.de)
* Copyright (c)2001-2008 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
@ -8,25 +8,20 @@
* (at your option) any later version.
* Please read the file COPYING, README and AUTHORS for more information.
*
* $Id: irc.h,v 1.39 2005/03/19 18:43:49 fw Exp $
*
* IRC commands (header)
*/
#ifndef __irc_h__
#define __irc_h__
GLOBAL bool IRC_ERROR PARAMS(( CLIENT *Client, REQUEST *Req ));
GLOBAL bool IRC_KILL PARAMS(( CLIENT *Client, REQUEST *Req ));
GLOBAL bool IRC_NOTICE PARAMS(( CLIENT *Client, REQUEST *Req ));
GLOBAL bool IRC_PRIVMSG PARAMS(( CLIENT *Client, REQUEST *Req ));
GLOBAL bool IRC_TRACE PARAMS(( CLIENT *Client, REQUEST *Req ));
GLOBAL bool IRC_HELP PARAMS(( CLIENT *Client, REQUEST *Req ));
GLOBAL bool IRC_ERROR PARAMS((CLIENT *Client, REQUEST *Req));
GLOBAL bool IRC_KILL PARAMS((CLIENT *Client, REQUEST *Req));
GLOBAL bool IRC_NOTICE PARAMS((CLIENT *Client, REQUEST *Req));
GLOBAL bool IRC_PRIVMSG PARAMS((CLIENT *Client, REQUEST *Req));
GLOBAL bool IRC_SQUERY PARAMS((CLIENT *Client, REQUEST *Req));
GLOBAL bool IRC_TRACE PARAMS((CLIENT *Client, REQUEST *Req));
GLOBAL bool IRC_HELP PARAMS((CLIENT *Client, REQUEST *Req));
#endif
/* -eof- */

2
src/ngircd/messages.h
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@ -32,6 +32,8 @@
#define RPL_STATSCOMMANDS_MSG "212 %s %s %ld %ld %ld"
#define RPL_ENDOFSTATS_MSG "219 %s %c :End of STATS report"
#define RPL_UMODEIS_MSG "221 %s +%s"
#define RPL_SERVLISTEND_MSG "235 %s %s %s :End of service listing"
#define RPL_STATSUPTIME "242 %s :Server Up %u days %u:%02u:%02u"
#define RPL_LUSERCLIENT_MSG "251 %s :There are %ld users and %ld services on %ld servers"
#define RPL_LUSEROP_MSG "252 %s %lu :operator(s) online"

3
src/ngircd/parse.c
View File

@ -92,6 +92,9 @@ static COMMAND My_Commands[] =
{ "REHASH", IRC_REHASH, CLIENT_USER, 0, 0, 0 },
{ "RESTART", IRC_RESTART, CLIENT_USER, 0, 0, 0 },
{ "SERVER", IRC_SERVER, 0xFFFF, 0, 0, 0 },
{ "SERVICE", IRC_SERVICE, 0xFFFF, 0, 0, 0 },
{ "SERVLIST", IRC_SERVLIST, CLIENT_USER, 0, 0, 0 },
{ "SQUERY", IRC_SQUERY, CLIENT_USER|CLIENT_SERVER, 0, 0, 0 },
{ "SQUIT", IRC_SQUIT, CLIENT_SERVER, 0, 0, 0 },
{ "STATS", IRC_STATS, CLIENT_USER|CLIENT_SERVER, 0, 0, 0 },
{ "SUMMON", IRC_SUMMON, CLIENT_USER|CLIENT_SERVER, 0, 0, 0 },