* Naehere Informationen entnehmen Sie bitter der Datei COPYING. Eine Liste
* der an ngIRCd beteiligten Autoren finden Sie in der Datei AUTHORS.
*
- * $Id: irc.c,v 1.30 2002/01/06 15:21:29 alex Exp $
+ * $Id: irc.c,v 1.47 2002/01/28 13:05:48 alex Exp $
*
* irc.c: IRC-Befehle
*
* $Log: irc.c,v $
+ * Revision 1.47 2002/01/28 13:05:48 alex
+ * - nach einem JOIN wird die Liste der Mitglieder an den Client geschickt.
+ * - MODE fuer Channels wird nun komplett ignoriert (keine Fehlermeldung mehr).
+ *
+ * Revision 1.46 2002/01/28 01:45:43 alex
+ * - SERVER-Meldungen an neue Server sind nun in der richtigen Reihenfolge.
+ *
+ * Revision 1.45 2002/01/28 01:18:14 alex
+ * - connectierenden Servern werden Channels nun mit NJOIN bekannt gemacht.
+ *
+ * Revision 1.44 2002/01/28 00:55:08 alex
+ * - ein neu connectierender Server wird nun korrekt im Netz bekannt gemacht.
+ *
+ * Revision 1.43 2002/01/27 21:56:39 alex
+ * - IRC_WriteStrServersPrefixID() und IRC_WriteStrClientPrefixID() wieder entfernt.
+ * - einige kleinere Fixes bezueglich Channels ...
+ *
+ * Revision 1.42 2002/01/27 18:28:01 alex
+ * - bei NICK wurde das falsche Prefix an andere Server weitergegeben.
+ *
+ * Revision 1.41 2002/01/27 17:15:49 alex
+ * - anderungen an den Funktions-Prototypen von IRC_WriteStrChannel() und
+ * IRC_WriteStrChannelPrefix(),
+ * - neue: IRC_WriteStrClientPrefixID() und IRC_WriteStrServersPrefixID().
+ *
+ * Revision 1.40 2002/01/26 18:43:11 alex
+ * - neue Funktionen IRC_WriteStrChannelPrefix() und IRC_WriteStrChannel(),
+ * die IRC_Write_xxx_Related() sind dafuer entfallen.
+ * - IRC_PRIVMSG() kann nun auch mit Channels als Ziel umgehen.
+ *
+ * Revision 1.39 2002/01/21 00:05:11 alex
+ * - neue Funktionen IRC_JOIN und IRC_PART begonnen, ebenso die Funktionen
+ * IRC_WriteStrRelatedPrefix und IRC_WriteStrRelatedChannelPrefix().
+ * - diverse Aenderungen im Zusammenhang mit Channels.
+ *
+ * Revision 1.38 2002/01/18 15:31:32 alex
+ * - die User-Modes bei einem NICK von einem Server wurden falsch uebernommen.
+ *
+ * Revision 1.37 2002/01/16 22:10:18 alex
+ * - IRC_LUSERS() implementiert.
+ *
+ * Revision 1.36 2002/01/11 23:50:55 alex
+ * - LINKS implementiert, LUSERS begonnen.
+ *
+ * Revision 1.35 2002/01/09 21:30:45 alex
+ * - WHOIS wurde faelschlicherweise an User geforwarded statt vom Server beantwortet.
+ *
+ * Revision 1.34 2002/01/09 01:09:58 alex
+ * - WHOIS wird im "Strict-RFC-Mode" nicht mehr automatisch geforwarded,
+ * - andere Server werden nun ueber bisherige Server und User informiert.
+ *
+ * Revision 1.33 2002/01/07 23:42:12 alex
+ * - Es werden fuer alle Server eigene Token generiert,
+ * - QUIT von einem Server fuer einen User wird an andere Server geforwarded,
+ * - ebenso NICK-Befehle, die "fremde" User einfuehren.
+ *
+ * Revision 1.32 2002/01/07 16:02:36 alex
+ * - Loglevel von Remote-Mode-Aenderungen angepasst (nun Debug).
+ * - Im Debug-Mode werden nun auch PING's protokolliert.
+ *
+ * Revision 1.31 2002/01/07 15:39:46 alex
+ * - Server nimmt nun Server-Links an: PASS und SERVER entsprechend angepasst.
+ * - MODE und NICK melden nun die Aenderungen an andere Server.
+ *
* Revision 1.30 2002/01/06 15:21:29 alex
* - Loglevel und Meldungen nochmals ueberarbeitet.
* - QUIT und SQUIT forwarden nun den Grund der Trennung,
#include <string.h>
#include "ngircd.h"
+#include "channel.h"
#include "client.h"
#include "conf.h"
#include "conn.h"
LOCAL VOID Kill_Nick( CHAR *Nick );
+LOCAL BOOLEAN Send_NAMES( CLIENT *Client, CHANNEL *Chan );
+
GLOBAL VOID IRC_Init( VOID )
{
} /* IRC_WriteStrClientPrefix */
-GLOBAL BOOLEAN IRC_WriteStrRelated( CLIENT *Client, CHAR *Format, ... )
+GLOBAL BOOLEAN IRC_WriteStrChannel( CLIENT *Client, CHANNEL *Chan, BOOLEAN Remote, CHAR *Format, ... )
{
CHAR buffer[1000];
- BOOLEAN ok = CONNECTED;
va_list ap;
assert( Client != NULL );
vsnprintf( buffer, 1000, Format, ap );
va_end( ap );
- /* an den Client selber */
- ok = IRC_WriteStrClient( Client, buffer );
+ return IRC_WriteStrChannelPrefix( Client, Chan, Client_ThisServer( ), Remote, buffer );
+} /* IRC_WriteStrChannel */
- /* FIXME */
-
+
+GLOBAL BOOLEAN IRC_WriteStrChannelPrefix( CLIENT *Client, CHANNEL *Chan, CLIENT *Prefix, BOOLEAN Remote, CHAR *Format, ... )
+{
+ CHAR buffer[1000];
+ BOOLEAN sock[MAX_CONNECTIONS], ok = CONNECTED, i;
+ CL2CHAN *cl2chan;
+ CLIENT *c;
+ INT s;
+ va_list ap;
+
+ assert( Client != NULL );
+ assert( Chan != NULL );
+ assert( Prefix != NULL );
+ assert( Format != NULL );
+
+ va_start( ap, Format );
+ vsnprintf( buffer, 1000, Format, ap );
+ va_end( ap );
+
+ for( i = 0; i < MAX_CONNECTIONS; i++ ) sock[i] = FALSE;
+
+ /* An alle Clients, die in den selben Channels sind.
+ * Dabei aber nur einmal je Remote-Server */
+ cl2chan = Channel_FirstMember( Chan );
+ while( cl2chan )
+ {
+ c = Channel_GetClient( cl2chan );
+ if( ! Remote )
+ {
+ if( Client_Conn( c ) <= NONE ) c = NULL;
+ else if( Client_Type( c ) == CLIENT_SERVER ) c = NULL;
+ }
+ if( c ) c = Client_NextHop( c );
+
+ if( c && ( c != Client ))
+ {
+ /* Ok, anderer Client */
+ s = Client_Conn( c );
+ assert( s >= 0 );
+ assert( s < MAX_CONNECTIONS );
+ sock[s] = TRUE;
+ }
+ cl2chan = Channel_NextMember( Chan, cl2chan );
+ }
+
+ /* Senden ... */
+ for( i = 0; i < MAX_CONNECTIONS; i++ )
+ {
+ if( sock[i] )
+ {
+ ok = Conn_WriteStr( i, ":%s %s", Client_ID( Prefix ), buffer );
+ if( ! ok ) break;
+ }
+ }
return ok;
-} /* IRC_WriteStrRelated */
+} /* IRC_WriteStrChannelPrefix */
GLOBAL VOID IRC_WriteStrServers( CLIENT *ExceptOf, CHAR *Format, ... )
GLOBAL BOOLEAN IRC_SERVER( CLIENT *Client, REQUEST *Req )
{
CHAR str[LINE_LEN], *ptr;
- CLIENT *c;
- INT i;
+ BOOLEAN ok;
+ CLIENT *from, *c;
+ CHANNEL *chan;
+ CL2CHAN *cl2chan;
+ INT max_hops, i;
assert( Client != NULL );
assert( Req != NULL );
Log( LOG_DEBUG, "Connection %d: got SERVER command (new server link) ...", Client_Conn( Client ));
/* Falsche Anzahl Parameter? */
- if( Req->argc != 3 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+ if(( Req->argc != 2 ) && ( Req->argc != 3 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
/* Ist dieser Server bei uns konfiguriert? */
for( i = 0; i < Conf_Server_Count; i++ ) if( strcasecmp( Req->argv[0], Conf_Server[i].name ) == 0 ) break;
/* Server-Strukturen fuellen ;-) */
Client_SetID( Client, Req->argv[0] );
- Client_SetToken( Client, atoi( Req->argv[1] ));
- Client_SetInfo( Client, Req->argv[2] );
Client_SetHops( Client, 1 );
+ Client_SetInfo( Client, Req->argv[Req->argc - 1] );
+
+ /* Meldet sich der Server bei uns an? */
+ if( Req->argc == 2 )
+ {
+ /* Unseren SERVER- und PASS-Befehl senden */
+ ok = TRUE;
+ if( ! IRC_WriteStrClient( Client, "PASS %s "PASSSERVERADD, Conf_Server[i].pwd )) ok = FALSE;
+ else ok = IRC_WriteStrClient( Client, "SERVER %s 1 :%s", Conf_ServerName, Conf_ServerInfo );
+ if( ! ok )
+ {
+ Conn_Close( Client_Conn( Client ), "Unexpected server behavior!", NULL, FALSE );
+ return DISCONNECTED;
+ }
+ Client_SetIntroducer( Client, Client );
+ Client_SetToken( Client, 1 );
+ }
+ else Client_SetToken( Client, atoi( Req->argv[1] ));
Log( LOG_NOTICE, "Server \"%s\" registered (connection %d, 1 hop - direct link).", Client_ID( Client ), Client_Conn( Client ));
Client_SetType( Client, CLIENT_SERVER );
+
+ /* maximalen Hop Count ermitteln */
+ max_hops = 0;
+ c = Client_First( );
+ while( c )
+ {
+ if( Client_Hops( c ) > max_hops ) max_hops = Client_Hops( c );
+ c = Client_Next( c );
+ }
+
+ /* Alle bisherigen Server dem neuen Server bekannt machen,
+ * die bisherigen Server ueber den neuen informierenn */
+ for( i = 0; i < ( max_hops + 1 ); i++ )
+ {
+ c = Client_First( );
+ while( c )
+ {
+ if(( Client_Type( c ) == CLIENT_SERVER ) && ( c != Client ) && ( c != Client_ThisServer( )) && ( Client_Hops( c ) == i ))
+ {
+ if( Client_Conn( c ) > NONE )
+ {
+ /* Dem gefundenen Server gleich den neuen
+ * Server bekannt machen */
+ if( ! IRC_WriteStrClient( c, "SERVER %s %d %d :%s", Client_ID( Client ), Client_Hops( Client ) + 1, Client_MyToken( Client ), Client_Info( Client ))) return DISCONNECTED;
+ }
+
+ /* Den neuen Server ueber den alten informieren */
+ if( ! IRC_WriteStrClientPrefix( Client, Client_Hops( c ) == 1 ? Client_ThisServer( ) : Client_Introducer( c ), "SERVER %s %d %d :%s", Client_ID( c ), Client_Hops( c ) + 1, Client_MyToken( c ), Client_Info( c ))) return DISCONNECTED;
+ }
+ c = Client_Next( c );
+ }
+ }
+
+ /* alle User dem neuen Server bekannt machen */
+ c = Client_First( );
+ while( c )
+ {
+ if( Client_Type( c ) == CLIENT_USER )
+ {
+ /* User an neuen Server melden */
+ if( ! IRC_WriteStrClient( Client, "NICK %s %d %s %s %d +%s :%s", Client_ID( c ), Client_Hops( c ) + 1, Client_User( c ), Client_Hostname( c ), Client_MyToken( Client_Introducer( c )), Client_Modes( c ), Client_Info( c ))) return DISCONNECTED;
+ }
+ c = Client_Next( c );
+ }
+
+ /* Channels dem neuen Server bekannt machen */
+ chan = Channel_First( );
+ while( chan )
+ {
+ sprintf( str, "NJOIN %s :", Channel_Name( chan ));
+
+ /* alle Member suchen */
+ cl2chan = Channel_FirstMember( chan );
+ while( cl2chan )
+ {
+ if( str[strlen( str ) - 1] != ':' ) strcat( str, "," );
+ strcat( str, Client_ID( Channel_GetClient( cl2chan )));
+
+ if( strlen( str ) > ( LINE_LEN - CLIENT_NICK_LEN - 4 ))
+ {
+ /* Zeile senden */
+ if( ! IRC_WriteStrClient( Client, str )) return DISCONNECTED;
+ sprintf( str, "NJOIN %s :", Channel_Name( chan ));
+ }
+
+ cl2chan = Channel_NextMember( chan, cl2chan );
+ }
+
+ /* noch Daten da? */
+ if( str[strlen( str ) - 1] != ':')
+ {
+ /* Ja; Also senden ... */
+ if( ! IRC_WriteStrClient( Client, str )) return DISCONNECTED;
+ }
+
+ /* naechsten Channel suchen */
+ chan = Channel_Next( chan );
+ }
+
return CONNECTED;
}
else if( Client_Type( Client ) == CLIENT_SERVER )
ptr = strchr( Req->argv[3] + 2, '[' );
if( ! ptr ) ptr = Req->argv[3];
+ from = Client_GetFromID( Req->prefix );
+ if( ! from )
+ {
+ /* Hm, Server, der diesen einfuehrt, ist nicht bekannt!? */
+ Log( LOG_ALERT, "Unknown ID in prefix of SERVER: \"%s\"! (on connection %d)", Req->prefix, Client_Conn( Client ));
+ Conn_Close( Client_Conn( Client ), NULL, "Unknown ID in prefix of SERVER", TRUE );
+ return DISCONNECTED;
+ }
+
/* Neue Client-Struktur anlegen */
c = Client_NewRemoteServer( Client, Req->argv[0], atoi( Req->argv[1] ), atoi( Req->argv[2] ), ptr, TRUE );
if( ! c )
}
/* Log-Meldung zusammenbauen und ausgeben */
- if(( Client_Hops( c ) > 1 ) && ( Req->prefix[0] )) sprintf( str, "connected to %s, ", Req->prefix );
+ if(( Client_Hops( c ) > 1 ) && ( Req->prefix[0] )) sprintf( str, "connected to %s, ", Client_ID( from ));
else strcpy( str, "" );
Log( LOG_NOTICE, "Server \"%s\" registered (via %s, %s%d hop%s).", Client_ID( c ), Client_ID( Client ), str, Client_Hops( c ), Client_Hops( c ) > 1 ? "s": "" );
-
+
+ /* Andere Server informieren */
+ IRC_WriteStrServersPrefix( Client, from, "SERVER %s %d %d :%s", Client_ID( c ), Client_Hops( c ) + 1, Client_MyToken( c ), Client_Info( c ));
+
return CONNECTED;
}
else return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
GLOBAL BOOLEAN IRC_NJOIN( CLIENT *Client, REQUEST *Req )
{
+ CHAR *chan, *ptr;
+ CLIENT *c;
+
assert( Client != NULL );
assert( Req != NULL );
if( Client_Type( Client ) != CLIENT_SERVER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTEREDSERVER_MSG, Client_ID( Client ));
+ /* Falsche Anzahl Parameter? */
+ if( Req->argc != 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+
+ chan = Req->argv[0];
+ ptr = strtok( Req->argv[1], "," );
+ while( ptr )
+ {
+ /* Prefixe abschneiden */
+ while(( *ptr == '@' ) || ( *ptr == '+' )) ptr++;
+
+ c = Client_GetFromID( ptr );
+ if( c ) Channel_Join( c, chan );
+ else Log( LOG_ERR, "Got NJOIN for unknown nick \"%s\" for channel \"%s\"!", ptr, chan );
+
+ /* naechsten Nick suchen */
+ ptr = strtok( NULL, "," );
+ }
+
return CONNECTED;
} /* IRC_NJOIN */
GLOBAL BOOLEAN IRC_NICK( CLIENT *Client, REQUEST *Req )
{
- CLIENT *intr_c, *c;
+ CLIENT *intr_c, *target, *c;
+ CHAR *modes;
assert( Client != NULL );
assert( Req != NULL );
/* Zumindest BitchX sendet NICK-USER in der falschen Reihenfolge. */
#ifndef STRICT_RFC
- if( Client_Type( Client ) == CLIENT_UNKNOWN || Client_Type( Client ) == CLIENT_GOTPASS || Client_Type( Client ) == CLIENT_GOTNICK || Client_Type( Client ) == CLIENT_GOTUSER || Client_Type( Client ) == CLIENT_USER )
+ if( Client_Type( Client ) == CLIENT_UNKNOWN || Client_Type( Client ) == CLIENT_GOTPASS || Client_Type( Client ) == CLIENT_GOTNICK || Client_Type( Client ) == CLIENT_GOTUSER || Client_Type( Client ) == CLIENT_USER || ( Client_Type( Client ) == CLIENT_SERVER && Req->argc == 1 ))
#else
- if( Client_Type( Client ) == CLIENT_UNKNOWN || Client_Type( Client ) == CLIENT_GOTPASS || Client_Type( Client ) == CLIENT_GOTNICK || Client_Type( Client ) == CLIENT_USER )
+ if( Client_Type( Client ) == CLIENT_UNKNOWN || Client_Type( Client ) == CLIENT_GOTPASS || Client_Type( Client ) == CLIENT_GOTNICK || Client_Type( Client ) == CLIENT_USER || ( Client_Type( Client ) == CLIENT_SERVER && Req->argc == 1 ))
#endif
{
/* User-Registrierung bzw. Nick-Aenderung */
/* Falsche Anzahl Parameter? */
if( Req->argc != 1 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
- /* Ist der Client "restricted"? */
- if( Client_HasMode( Client, 'r' )) return IRC_WriteStrClient( Client, ERR_RESTRICTED_MSG, Client_ID( Client ));
+ /* "Ziel-Client" ermitteln */
+ if( Client_Type( Client ) == CLIENT_SERVER )
+ {
+ target = Client_GetFromID( Req->prefix );
+ if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->argv[0] );
+ }
+ else
+ {
+ /* Ist der Client "restricted"? */
+ if( Client_HasMode( Client, 'r' )) return IRC_WriteStrClient( Client, ERR_RESTRICTED_MSG, Client_ID( Client ));
+ target = Client;
+ }
/* Wenn der Client zu seinem eigenen Nick wechseln will, so machen
* wir nichts. So macht es das Original und mind. Snak hat probleme,
* wenn wir es nicht so machen. Ob es so okay ist? Hm ... */
#ifndef STRICT_RFC
- if( strcmp( Client_ID( Client ), Req->argv[0] ) == 0 ) return CONNECTED;
+ if( strcmp( Client_ID( target ), Req->argv[0] ) == 0 ) return CONNECTED;
#endif
/* pruefen, ob Nick bereits vergeben. Speziallfall: der Client
* will nur die Gross- und Kleinschreibung aendern. Das darf
* er natuerlich machen :-) */
- if( strcasecmp( Client_ID( Client ), Req->argv[0] ) != 0 )
+ if( strcasecmp( Client_ID( target ), Req->argv[0] ) != 0 )
{
- if( ! Client_CheckNick( Client, Req->argv[0] )) return CONNECTED;
+ if( ! Client_CheckNick( target, Req->argv[0] )) return CONNECTED;
}
if( Client_Type( Client ) == CLIENT_USER )
{
/* Nick-Aenderung: allen mitteilen! */
- Log( LOG_INFO, "User \"%s\" changed nick: \"%s\" -> \"%s\".", Client_Mask( Client ), Client_ID( Client ), Req->argv[0] );
- IRC_WriteStrRelated( Client, "NICK :%s", Req->argv[0] );
+ Log( LOG_INFO, "User \"%s\" changed nick: \"%s\" -> \"%s\".", Client_Mask( target ), Client_ID( target ), Req->argv[0] );
+ IRC_WriteStrClient( Client, "NICK :%s", Req->argv[0] );
+ IRC_WriteStrServersPrefix( NULL, Client, "NICK :%s", Req->argv[0] );
}
-
+ else if( Client_Type( Client ) == CLIENT_SERVER )
+ {
+ /* Nick-Aenderung: allen mitteilen! */
+ Log( LOG_DEBUG, "User \"%s\" changed nick: \"%s\" -> \"%s\".", Client_Mask( target ), Client_ID( target ), Req->argv[0] );
+ IRC_WriteStrServersPrefix( Client, target, "NICK :%s", Req->argv[0] );
+ }
+
/* Client-Nick registrieren */
- Client_SetID( Client, Req->argv[0] );
+ Client_SetID( target, Req->argv[0] );
- if( Client_Type( Client ) != CLIENT_USER )
+ if(( Client_Type( target ) != CLIENT_USER ) && ( Client_Type( target ) != CLIENT_SERVER ))
{
/* Neuer Client */
Log( LOG_DEBUG, "Connection %d: got NICK command ...", Client_Conn( Client ));
/* Der neue Nick ist auf diesem Server bereits registriert:
* sowohl der neue, als auch der alte Client muessen nun
* disconnectiert werden. */
- Log( LOG_ERR, "Server %s introduces already registered nick %s!", Client_ID( Client ), Req->argv[0] );
+ Log( LOG_ERR, "Server %s introduces already registered nick \"%s\"!", Client_ID( Client ), Req->argv[0] );
Kill_Nick( Req->argv[0] );
return CONNECTED;
}
intr_c = Client_GetFromToken( Client, atoi( Req->argv[4] ));
if( ! intr_c )
{
- Log( LOG_ERR, "Server %s introduces nick %s with unknown host server!?", Client_ID( Client ), Req->argv[0] );
+ Log( LOG_ERR, "Server %s introduces nick \"%s\" on unknown server!?", Client_ID( Client ), Req->argv[0] );
Kill_Nick( Req->argv[0] );
return CONNECTED;
}
/* Neue Client-Struktur anlegen */
- c = Client_NewRemoteUser( intr_c, Req->argv[0], atoi( Req->argv[1] ), Req->argv[2], Req->argv[3], atoi( Req->argv[4] ), Req->argv[5], Req->argv[6], TRUE );
+ c = Client_NewRemoteUser( intr_c, Req->argv[0], atoi( Req->argv[1] ), Req->argv[2], Req->argv[3], atoi( Req->argv[4] ), Req->argv[5] + 1, Req->argv[6], TRUE );
if( ! c )
{
/* Eine neue Client-Struktur konnte nicht angelegt werden.
return CONNECTED;
}
- Log( LOG_DEBUG, "User \"%s\" registered (via %s, on %s, %d hop%s).", Client_ID( c ), Client_ID( Client ), Client_ID( intr_c ), Client_Hops( c ), Client_Hops( c ) > 1 ? "s": "" );
+ modes = Client_Modes( c );
+ if( *modes ) Log( LOG_DEBUG, "User \"%s\" (+%s) registered (via %s, on %s, %d hop%s).", Client_Mask( c ), modes, Client_ID( Client ), Client_ID( intr_c ), Client_Hops( c ), Client_Hops( c ) > 1 ? "s": "" );
+ else Log( LOG_DEBUG, "User \"%s\" registered (via %s, on %s, %d hop%s).", Client_Mask( c ), Client_ID( Client ), Client_ID( intr_c ), Client_Hops( c ), Client_Hops( c ) > 1 ? "s": "" );
+
+ /* Andere Server, ausser dem Introducer, informieren */
+ IRC_WriteStrServersPrefix( Client, Client, "NICK %s %d %s %s %d %s :%s", Req->argv[0], atoi( Req->argv[1] ) + 1, Req->argv[2], Req->argv[3], Client_MyToken( intr_c ), Req->argv[5], Req->argv[6] );
return CONNECTED;
}
target = Client_Search( Req->prefix );
if( ! target )
{
- Log( LOG_ERR, "Got QUIT from %s for unknown server!?", Client_ID( Client ));
+ Log( LOG_ERR, "Got QUIT from %s for unknown client!?", Client_ID( Client ));
return CONNECTED;
}
if( target == Client ) Log( LOG_DEBUG, "Got SQUIT from %s: %s", Client_ID( Client ), Req->argv[1] );
else Log( LOG_DEBUG, "Got SQUIT from %s for %s: %s", Client_ID( Client ), Client_ID( target ), Req->argv[1] );
- /* FIXME: das SQUIT muss an alle Server weiter-
- * geleitet werden ... */
+ /* SQUIT an alle Server weiterleiten */
+ IRC_WriteStrServers( Client, "SQUIT %s :%s", Req->argv[0], Req->argv[1] );
if( Client_Conn( target ) > NONE )
{
if( Req->argc < 1 ) return IRC_WriteStrClient( Client, ERR_NOORIGIN_MSG, Client_ID( Client ));
if( Req->argc > 1 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+ Log( LOG_DEBUG, "Connection %d: got PING, sending PONG ...", Client_Conn( Client ));
return IRC_WriteStrClient( Client, "PONG %s :%s", Client_ID( Client_ThisServer( )), Client_ID( Client ));
} /* IRC_PING */
GLOBAL BOOLEAN IRC_PRIVMSG( CLIENT *Client, REQUEST *Req )
{
CLIENT *to, *from;
+ CHANNEL *chan;
assert( Client != NULL );
assert( Req != NULL );
if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_GetFromID( Req->prefix );
else from = Client;
-
+ if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
+
to = Client_Search( Req->argv[0] );
if( to )
{
/* Okay, Ziel ist ein User */
- if( Client_Conn( from ) >= 0 ) Conn_UpdateIdle( Client_Conn( from ));
+ if( Client_Conn( from ) > NONE ) Conn_UpdateIdle( Client_Conn( from ));
return IRC_WriteStrClientPrefix( to, from, "PRIVMSG %s :%s", Client_ID( to ), Req->argv[1] );
}
- else return IRC_WriteStrClient( from, ERR_NOSUCHNICK_MSG, Client_ID( from ), Req->argv[0] );
+
+ chan = Channel_Search( Req->argv[0] );
+ if( chan )
+ {
+ /* Okay, Ziel ist ein Channel */
+ if( Client_Conn( from ) > NONE ) Conn_UpdateIdle( Client_Conn( from ));
+ return IRC_WriteStrChannelPrefix( Client, chan, from, TRUE, "PRIVMSG %s :%s", Req->argv[0], Req->argv[1] );
+ }
+
+ return IRC_WriteStrClient( from, ERR_NOSUCHNICK_MSG, Client_ID( from ), Req->argv[0] );
} /* IRC_PRIVMSG */
if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_GetFromID( Req->prefix );
else from = Client;
+ if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
to = Client_Search( Req->argv[0] );
if( to )
CHAR x[2], new_modes[CLIENT_MODE_LEN], *ptr;
BOOLEAN set, ok;
CLIENT *target;
+ CHANNEL *chan;
assert( Client != NULL );
assert( Req != NULL );
if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
/* Falsche Anzahl Parameter? */
- if(( Req->argc > 2 ) || ( Req->argc < 1 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+ if( Req->argc < 1 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
- /* "Ziel-Client" suchen */
+ /* "Ziel-Client" bzw. Channel suchen */
+ chan = NULL;
target = Client_Search( Req->argv[0] );
+ if( ! target )
+ {
+ chan = Channel_Search( Req->argv[0] );
+ }
+ /* Falsche Anzahl Parameter? */
+ if( target && ( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+ if( chan && ( Req->argc > 3 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+
+ if( chan )
+ {
+ /* Channel Modes kennen wir noch nicht ... */
+ Log( LOG_DEBUG, "MODE for channel \"%s\" ignored ...", Channel_Name( chan ));
+ return CONNECTED;
+ }
+
/* Wer ist der Anfragende? */
if( Client_Type( Client ) == CLIENT_USER )
{
if( Client_Type( Client ) == CLIENT_SERVER )
{
/* Modes an andere Server forwarden */
- /* FIXME */
+ IRC_WriteStrServersPrefix( Client, Client, "MODE %s :%s", Client_ID( target ), new_modes );
}
else
{
- /* Bestaetigung an Client schicken */
- ok = IRC_WriteStrRelated( Client, "MODE %s :%s", Client_ID( target ), new_modes );
+ /* Bestaetigung an Client schicken & andere Server informieren */
+ ok = IRC_WriteStrClient( Client, "MODE %s :%s", Client_ID( target ), new_modes );
+ IRC_WriteStrServers( Client, "MODE %s :%s", Client_ID( target ), new_modes );
}
Log( LOG_DEBUG, "User \"%s\": Mode change, now \"%s\".", Client_Mask( target ), Client_Modes( target ));
}
{
/* noch kein o-Mode gesetzt */
Client_ModeAdd( Client, 'o' );
- if( ! IRC_WriteStrRelated( Client, "MODE %s :+o", Client_ID( Client ))) return DISCONNECTED;
+ if( ! IRC_WriteStrClient( Client, "MODE %s :+o", Client_ID( Client ))) return DISCONNECTED;
+ IRC_WriteStrServersPrefix( NULL, Client, "MODE %s :+o", Client_ID( Client ));
}
if( ! Client_OperByMe( Client )) Log( LOG_NOTICE, "Got valid OPER from \"%s\", user is an IRC operator now.", Client_Mask( Client ));
if( ! target ) return IRC_WriteStrClient( from, ERR_NOSUCHSERVER_MSG, Client_ID( from ), Req->argv[1] );
ptr = Req->argv[1];
}
+#ifndef STRICT_RFC
else if( Client_Conn( c ) == NONE )
{
/* Client ist nicht von uns. Ziel-Server suchen */
target = c;
ptr = Req->argv[0];
}
+#endif
else target = NULL;
- if( target && ( Client_NextHop( target ) != Client_ThisServer( ))) return IRC_WriteStrClientPrefix( target, from, "WHOIS %s :%s", Req->argv[0], ptr );
+ if( target && ( Client_NextHop( target ) != Client_ThisServer( )) && ( Client_Type( Client_NextHop( target )) == CLIENT_SERVER )) return IRC_WriteStrClientPrefix( target, from, "WHOIS %s :%s", Req->argv[0], ptr );
/* Nick, User und Name */
if( ! IRC_WriteStrClient( from, RPL_WHOISUSER_MSG, Client_ID( from ), Client_ID( c ), Client_User( c ), Client_Hostname( c ), Client_Info( c ))) return DISCONNECTED;
} /* IRC_ERROR */
+GLOBAL BOOLEAN IRC_LUSERS( CLIENT *Client, REQUEST *Req )
+{
+ CLIENT *target, *from;
+ INT cnt;
+
+ assert( Client != NULL );
+ assert( Req != NULL );
+
+ if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
+
+ /* Falsche Anzahl Parameter? */
+ if(( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+
+ /* Absender ermitteln */
+ if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_GetFromID( Req->prefix );
+ else from = Client;
+ if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
+
+ /* An anderen Server forwarden? */
+ if( Req->argc == 2 )
+ {
+ target = Client_GetFromID( Req->argv[1] );
+ if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[1] );
+ else if( target != Client_ThisServer( )) return IRC_WriteStrClientPrefix( target, from, "LUSERS %s %s", Req->argv[0], Req->argv[1] );
+ }
+
+ /* Wer ist der Absender? */
+ if( Client_Type( Client ) == CLIENT_SERVER ) target = Client_GetFromID( Req->prefix );
+ else target = Client;
+ if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
+
+ /* Users, Services und Serevr im Netz */
+ if( ! IRC_WriteStrClient( target, RPL_LUSERCLIENT_MSG, Client_ID( target ), Client_UserCount( ), Client_ServiceCount( ), Client_ServerCount( ))) return DISCONNECTED;
+
+ /* IRC-Operatoren im Netz */
+ cnt = Client_OperCount( );
+ if( cnt > 0 )
+ {
+ if( ! IRC_WriteStrClient( target, RPL_LUSEROP_MSG, Client_ID( target ), cnt )) return DISCONNECTED;
+ }
+
+ /* Unbekannt Verbindungen */
+ cnt = Client_UnknownCount( );
+ if( cnt > 0 )
+ {
+ if( ! IRC_WriteStrClient( target, RPL_LUSERUNKNOWN_MSG, Client_ID( target ), cnt )) return DISCONNECTED;
+ }
+
+ /* Channels im Netz */
+ if( ! IRC_WriteStrClient( target, RPL_LUSERCHANNELS_MSG, Client_ID( target ), Channel_Count( ))) return DISCONNECTED;
+
+ /* Channels im Netz */
+ if( ! IRC_WriteStrClient( target, RPL_LUSERME_MSG, Client_ID( target ), Client_MyUserCount( ), Client_MyServiceCount( ), Client_MyServerCount( ))) return DISCONNECTED;
+
+ return CONNECTED;
+} /* IRC_LUSERS */
+
+
+GLOBAL BOOLEAN IRC_LINKS( CLIENT *Client, REQUEST *Req )
+{
+ CLIENT *target, *from, *c;
+ CHAR *mask;
+
+ assert( Client != NULL );
+ assert( Req != NULL );
+
+ if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
+
+ /* Falsche Anzahl Parameter? */
+ if(( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+
+ /* Server-Mask ermitteln */
+ if( Req->argc > 0 ) mask = Req->argv[Req->argc - 1];
+ else mask = "*";
+
+ /* Absender ermitteln */
+ if( Client_Type( Client ) == CLIENT_SERVER ) from = Client_GetFromID( Req->prefix );
+ else from = Client;
+ if( ! from ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
+
+ /* An anderen Server forwarden? */
+ if( Req->argc == 2 )
+ {
+ target = Client_GetFromID( Req->argv[0] );
+ if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHSERVER_MSG, Client_ID( Client ), Req->argv[0] );
+ else if( target != Client_ThisServer( )) return IRC_WriteStrClientPrefix( target, from, "LINKS %s %s", Req->argv[0], Req->argv[1] );
+ }
+
+ /* Wer ist der Absender? */
+ if( Client_Type( Client ) == CLIENT_SERVER ) target = Client_GetFromID( Req->prefix );
+ else target = Client;
+ if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
+
+ c = Client_First( );
+ while( c )
+ {
+ if( Client_Type( c ) == CLIENT_SERVER )
+ {
+ if( ! IRC_WriteStrClient( target, RPL_LINKS_MSG, Client_ID( target ), Client_ID( c ), Client_ID( Client_Introducer( c )), Client_Hops( c ), Client_Info( c ))) return DISCONNECTED;
+ }
+ c = Client_Next( c );
+ }
+
+ return IRC_WriteStrClient( target, RPL_ENDOFLINKS_MSG, Client_ID( target ), mask );
+} /* IRC_LINKS */
+
+
+GLOBAL BOOLEAN IRC_JOIN( CLIENT *Client, REQUEST *Req )
+{
+ CLIENT *target;
+ CHAR *chan, *flags;
+
+ assert( Client != NULL );
+ assert( Req != NULL );
+
+ if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
+
+ /* Falsche Anzahl Parameter? */
+ if(( Req->argc > 1 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+
+ /* Wer ist der Absender? */
+ if( Client_Type( Client ) == CLIENT_SERVER ) target = Client_GetFromID( Req->prefix );
+ else target = Client;
+ if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
+
+ /* Channel-Namen durchgehen */
+ chan = strtok( Req->argv[0], "," );
+ while( chan )
+ {
+ if( Client_Type( Client ) == CLIENT_SERVER )
+ {
+ /* Channel-Flags extrahieren */
+ flags = strchr( chan, 0x7 );
+ if( flags ) *flags++ = '\0';
+ }
+ else flags = NULL;
+
+ if( ! Channel_Join( target, chan ))
+ {
+ /* naechsten Namen ermitteln */
+ chan = strtok( NULL, "," );
+ continue;
+ }
+
+ /* An andere Server weiterleiten */
+ IRC_WriteStrServersPrefix( Client, target, "JOIN :%s", chan );
+ IRC_WriteStrChannelPrefix( Client, Channel_Search( chan ), target, FALSE, "JOIN :%s", chan );
+
+ if( Client_Type( Client ) == CLIENT_USER )
+ {
+ /* an Client bestaetigen */
+ IRC_WriteStrClientPrefix( Client, target, "JOIN :%s", chan );
+ /* Topic an Client schicken */
+ IRC_WriteStrClient( Client, RPL_TOPIC_MSG, Client_ID( Client ), chan, "What a wonderful channel!" );
+ /* Mitglieder an Client Melden */
+ Send_NAMES( Client, Channel_Search( chan ));
+ }
+
+ /* naechsten Namen ermitteln */
+ chan = strtok( NULL, "," );
+ }
+ return CONNECTED;
+} /* IRC_JOIN */
+
+
+GLOBAL BOOLEAN IRC_PART( CLIENT *Client, REQUEST *Req )
+{
+ CLIENT *target;
+ CHAR *chan;
+
+ assert( Client != NULL );
+ assert( Req != NULL );
+
+ if(( Client_Type( Client ) != CLIENT_USER ) && ( Client_Type( Client ) != CLIENT_SERVER )) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
+
+ /* Falsche Anzahl Parameter? */
+ if(( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+
+ /* Wer ist der Absender? */
+ if( Client_Type( Client ) == CLIENT_SERVER ) target = Client_GetFromID( Req->prefix );
+ else target = Client;
+ if( ! target ) return IRC_WriteStrClient( Client, ERR_NOSUCHNICK_MSG, Client_ID( Client ), Req->prefix );
+
+ /* Channel-Namen durchgehen */
+ chan = strtok( Req->argv[0], "," );
+ while( chan )
+ {
+ if( ! Channel_Part( target, Client, chan, Req->argc > 1 ? Req->argv[1] : Client_ID( target )))
+ {
+ /* naechsten Namen ermitteln */
+ chan = strtok( NULL, "," );
+ continue;
+ }
+
+ /* naechsten Namen ermitteln */
+ chan = strtok( NULL, "," );
+ }
+ return CONNECTED;
+} /* IRC_PART */
+
+
LOCAL BOOLEAN Hello_User( CLIENT *Client )
{
assert( Client != NULL );
} /* Kill_Nick */
+LOCAL BOOLEAN Send_NAMES( CLIENT *Client, CHANNEL *Chan )
+{
+ CHAR str[LINE_LEN + 1];
+ CL2CHAN *cl2chan;
+ CLIENT *c;
+
+ assert( Client != NULL );
+ assert( Chan != NULL );
+
+ /* Alle Mitglieder suchen */
+ sprintf( str, RPL_NAMREPLY_MSG, Client_ID( Client ), "=", Channel_Name( Chan ));
+ cl2chan = Channel_FirstMember( Chan );
+ while( cl2chan )
+ {
+ /* Client ermitteln */
+ c = Channel_GetClient( cl2chan );
+
+ /* Nick anhaengen */
+ if( str[strlen( str ) - 1] != ':' ) strcat( str, " " );
+ strcat( str, Client_ID( Channel_GetClient( cl2chan )));
+
+ if( strlen( str ) > ( LINE_LEN - CLIENT_NICK_LEN - 4 ))
+ {
+ /* Zeile wird zu lang: senden! */
+ if( ! IRC_WriteStrClient( Client, str )) return DISCONNECTED;
+ sprintf( str, RPL_NAMREPLY_MSG, Client_ID( Client ), "=", Channel_Name( Chan ));
+ }
+
+ /* naechstes Mitglied suchen */
+ cl2chan = Channel_NextMember( Chan, cl2chan );
+ }
+ if( str[strlen( str ) - 1] != ':')
+ {
+ /* Es sind noch Daten da, die gesendet werden muessen */
+ if( ! IRC_WriteStrClient( Client, str )) return DISCONNECTED;
+ }
+
+ /* Ende anzeigen */
+ IRC_WriteStrClient( Client, RPL_ENDOFNAMES_MSG, Client_ID( Client ), Channel_Name( Chan ));
+
+ return CONNECTED;
+} /* Send_NAMES */
+
+
/* -eof- */