* 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 1.83 2002/02/28 00:48:26 alex Exp $
+ * $Id: irc.c,v 1.88 2002/03/12 14:37:52 alex Exp $
*
* irc.c: IRC-Befehle
- *
- * $Log: irc.c,v $
- * Revision 1.83 2002/02/28 00:48:26 alex
- * - Forwarding von TOPIC an andere Server gefixed. Hoffentlich ;-)
- *
- * Revision 1.82 2002/02/27 23:26:36 alex
- * - einige Funktionen in irc-xxx-Module ausgegliedert.
- *
- * Revision 1.81 2002/02/27 20:55:44 alex
- * - Channel-Topics werden nun auch korrekt von anderen Server angenommen.
- *
- * Revision 1.80 2002/02/27 20:33:13 alex
- * - Channel-Topics implementiert.
- *
- * Revision 1.79 2002/02/27 18:57:21 alex
- * - PRIVMSG zeugt nun bei Texten an User an, wenn diese "away" sind.
- *
- * Revision 1.78 2002/02/27 18:23:45 alex
- * - IRC-Befehl "AWAY" implementert.
- *
- * Revision 1.77 2002/02/27 17:05:41 alex
- * - PRIVMSG beachtet nun die Channel-Modes "n" und "m".
- *
- * Revision 1.76 2002/02/27 16:04:14 alex
- * - Bug bei belegtem Nickname bei User-Registrierung (NICK-Befehl) behoben.
- *
- * Revision 1.75 2002/02/27 15:23:27 alex
- * - NAMES beachtet nun das "invisible" Flag ("i") von Usern.
- *
- * Revision 1.74 2002/02/27 03:44:53 alex
- * - gerade eben in SQUIT eingefuehrten Bug behoben: entfernte Server werden nun
- * nur noch geloescht, die Verbindung, von der SQUIT kam, bleibt wieder offen.
- *
- * Revision 1.73 2002/02/27 03:08:05 alex
- * - Log-Meldungen bei SQUIT erneut ueberarbeitet ...
- *
- * Revision 1.72 2002/02/27 02:26:58 alex
- * - SQUIT wird auf jeden Fall geforwarded, zudem besseres Logging.
- *
- * Revision 1.71 2002/02/27 00:50:05 alex
- * - einige unnoetige Client_NextHop()-Aufrufe entfernt.
- * - NAMES korrigiert und komplett implementiert.
- *
- * Revision 1.70 2002/02/26 22:06:40 alex
- * - Nick-Aenderungen werden nun wieder korrekt ins Logfile geschrieben.
*/
-#include <portab.h>
-#include "global.h"
+#include "portab.h"
-#include <imp.h>
+#include "imp.h"
#include <assert.h>
#include <errno.h>
#include <stdio.h>
#include "messages.h"
#include "tool.h"
-#include <exp.h>
+#include "exp.h"
#include "irc.h"
} /* IRC_NOTICE */
-GLOBAL BOOLEAN IRC_OPER( CLIENT *Client, REQUEST *Req )
-{
- INT i;
-
- assert( Client != NULL );
- assert( Req != NULL );
-
- if( Client_Type( Client ) != CLIENT_USER ) 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 );
-
- /* Operator suchen */
- for( i = 0; i < Conf_Oper_Count; i++)
- {
- if( Conf_Oper[i].name[0] && Conf_Oper[i].pwd[0] && ( strcmp( Conf_Oper[i].name, Req->argv[0] ) == 0 )) break;
- }
- if( i >= Conf_Oper_Count )
- {
- Log( LOG_WARNING, "Got invalid OPER from \"%s\": Name \"%s\" not configured!", Client_Mask( Client ), Req->argv[0] );
- return IRC_WriteStrClient( Client, ERR_PASSWDMISMATCH_MSG, Client_ID( Client ));
- }
-
- /* Stimmt das Passwort? */
- if( strcmp( Conf_Oper[i].pwd, Req->argv[1] ) != 0 )
- {
- Log( LOG_WARNING, "Got invalid OPER from \"%s\": Bad password for \"%s\"!", Client_Mask( Client ), Conf_Oper[i].name );
- return IRC_WriteStrClient( Client, ERR_PASSWDMISMATCH_MSG, Client_ID( Client ));
- }
-
- if( ! Client_HasMode( Client, 'o' ))
- {
- /* noch kein o-Mode gesetzt */
- Client_ModeAdd( Client, 'o' );
- 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 ));
-
- Client_SetOperByMe( Client, TRUE );
- return IRC_WriteStrClient( Client, RPL_YOUREOPER_MSG, Client_ID( Client ));
-} /* IRC_OPER */
-
-
-GLOBAL BOOLEAN IRC_DIE( CLIENT *Client, REQUEST *Req )
-{
- assert( Client != NULL );
- assert( Req != NULL );
-
- if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
-
- /* Falsche Anzahl Parameter? */
- if( Req->argc != 0 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
-
- if(( ! Client_HasMode( Client, 'o' )) || ( ! Client_OperByMe( Client ))) return IRC_WriteStrClient( Client, ERR_NOPRIVILEGES_MSG, Client_ID( Client ));
-
- Log( LOG_NOTICE, "Got DIE command from \"%s\", going down!", Client_Mask( Client ));
- NGIRCd_Quit = TRUE;
- return CONNECTED;
-} /* IRC_DIE */
-
-
-GLOBAL BOOLEAN IRC_RESTART( CLIENT *Client, REQUEST *Req )
-{
- assert( Client != NULL );
- assert( Req != NULL );
-
- if( Client_Type( Client ) != CLIENT_USER ) return IRC_WriteStrClient( Client, ERR_NOTREGISTERED_MSG, Client_ID( Client ));
-
- /* Falsche Anzahl Parameter? */
- if( Req->argc != 0 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
-
- if(( ! Client_HasMode( Client, 'o' )) || ( ! Client_OperByMe( Client ))) return IRC_WriteStrClient( Client, ERR_NOPRIVILEGES_MSG, Client_ID( Client ));
-
- Log( LOG_NOTICE, "Got RESTART command from \"%s\", going down!", Client_Mask( Client ));
- NGIRCd_Restart = TRUE;
- return CONNECTED;
-} /* IRC_RESTART */
-
-
GLOBAL BOOLEAN IRC_NAMES( CLIENT *Client, REQUEST *Req )
{
CHAR rpl[COMMAND_LEN], *ptr;
/* Channel-Name anhaengen */
if( str[strlen( str ) - 1] != ':' ) strcat( str, " " );
- if( strchr( Channel_UserModes( chan, c ), 'v' )) strcat( str, "+" );
if( strchr( Channel_UserModes( chan, c ), 'o' )) strcat( str, "@" );
+ else if( strchr( Channel_UserModes( chan, c ), 'v' )) strcat( str, "+" );
strcat( str, Channel_Name( chan ));
if( strlen( str ) > ( LINE_LEN - CHANNEL_NAME_LEN - 4 ))
} /* IRC_WHOIS */
+GLOBAL BOOLEAN IRC_WHO( CLIENT *Client, REQUEST *Req )
+{
+ BOOLEAN ok, only_ops;
+ CHAR flags[8], *ptr;
+ CL2CHAN *cl2chan;
+ CHANNEL *chan;
+ CLIENT *c;
+
+ assert( Client != NULL );
+ assert( Req != NULL );
+
+ if( Client_Type( Client ) != CLIENT_USER ) 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 );
+
+ only_ops = FALSE;
+ chan = NULL;
+
+ if( Req->argc == 2 )
+ {
+ /* Nur OPs anzeigen? */
+ if( strcmp( Req->argv[1], "o" ) == 0 ) only_ops = TRUE;
+#ifdef STRICT_RFC
+ else return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
+#endif
+ }
+
+ if( Req->argc >= 1 )
+ {
+ /* wurde ein Channel oder Nick-Mask angegeben? */
+ chan = Channel_Search( Req->argv[0] );
+ }
+
+ if( chan )
+ {
+ /* User eines Channels ausgeben */
+ if( ! IRC_Send_WHO( Client, chan, only_ops )) return DISCONNECTED;
+ }
+
+ c = Client_First( );
+ while( c )
+ {
+ if(( Client_Type( c ) == CLIENT_USER ) && ( ! strchr( Client_Modes( c ), 'i' )))
+ {
+ ok = FALSE;
+ if( Req->argc == 0 ) ok = TRUE;
+ else
+ {
+ if( strcasecmp( Req->argv[0], Client_ID( c )) == 0 ) ok = TRUE;
+ else if( strcmp( Req->argv[0], "0" ) == 0 ) ok = TRUE;
+ }
+
+ if( ok && (( ! only_ops ) || ( strchr( Client_Modes( c ), 'o' ))))
+ {
+ /* Flags zusammenbasteln */
+ strcpy( flags, "H" );
+ if( strchr( Client_Modes( c ), 'o' )) strcat( flags, "*" );
+
+ /* ausgeben */
+ cl2chan = Channel_FirstChannelOf( c );
+ if( cl2chan ) ptr = Channel_Name( Channel_GetChannel( cl2chan ));
+ else ptr = "*";
+ if( ! IRC_WriteStrClient( Client, RPL_WHOREPLY_MSG, Client_ID( Client ), ptr, Client_User( c ), Client_Hostname( c ), Client_ID( Client_Introducer( c )), Client_ID( c ), flags, Client_Hops( c ), Client_Info( c ))) return DISCONNECTED;
+ }
+ }
+
+ /* naechster Client */
+ c = Client_Next( c );
+ }
+
+ if( chan ) return IRC_WriteStrClient( Client, RPL_ENDOFWHO_MSG, Client_ID( Client ), Channel_Name( chan ));
+ else if( Req->argc == 0 ) return IRC_WriteStrClient( Client, RPL_ENDOFWHO_MSG, Client_ID( Client ), "*" );
+ else return IRC_WriteStrClient( Client, RPL_ENDOFWHO_MSG, Client_ID( Client ), Req->argv[0] );
+} /* IRC_WHO */
+
+
GLOBAL BOOLEAN IRC_USERHOST( CLIENT *Client, REQUEST *Req )
{
CHAR rpl[COMMAND_LEN];
} /* IRC_LINKS */
-GLOBAL BOOLEAN IRC_JOIN( CLIENT *Client, REQUEST *Req )
-{
- CHAR *channame, *flags, *topic, modes[8];
- BOOLEAN is_new_chan;
- 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 > 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 */
- channame = strtok( Req->argv[0], "," );
- while( channame )
- {
- /* wird der Channel neu angelegt? */
- flags = NULL;
-
- if( Channel_Search( channame )) is_new_chan = FALSE;
- else is_new_chan = TRUE;
-
- /* Hat ein Server Channel-User-Modes uebergeben? */
- if( Client_Type( Client ) == CLIENT_SERVER )
- {
- /* Channel-Flags extrahieren */
- flags = strchr( channame, 0x7 );
- if( flags ) *flags++ = '\0';
- }
-
- /* neuer Channel udn lokaler Client? */
- if( is_new_chan && ( Client_Type( Client ) == CLIENT_USER ))
- {
- /* Dann soll der Client Channel-Operator werden! */
- flags = "o";
- }
-
- /* Channel joinen (und ggf. anlegen) */
- if( ! Channel_Join( target, channame ))
- {
- /* naechsten Namen ermitteln */
- channame = strtok( NULL, "," );
- continue;
- }
- chan = Channel_Search( channame );
- assert( chan != NULL );
-
- /* Modes setzen (wenn vorhanden) */
- while( flags && *flags )
- {
- Channel_UserModeAdd( chan, target, *flags );
- flags++;
- }
-
- /* Muessen Modes an andere Server gemeldet werden? */
- strcpy( &modes[1], Channel_UserModes( chan, target ));
- if( modes[1] ) modes[0] = 0x7;
- else modes[0] = '\0';
-
- /* An andere Server weiterleiten */
- IRC_WriteStrServersPrefix( Client, target, "JOIN :%s%s", channame, modes );
-
- /* im Channel bekannt machen */
- IRC_WriteStrChannelPrefix( Client, chan, target, FALSE, "JOIN :%s", channame );
- if( modes[1] )
- {
- /* Modes im Channel bekannt machen */
- IRC_WriteStrChannelPrefix( Client, chan, target, FALSE, "MODE %s %s :%s", channame, modes, Client_ID( target ));
- }
-
- if( Client_Type( Client ) == CLIENT_USER )
- {
- /* an Client bestaetigen */
- IRC_WriteStrClientPrefix( Client, target, "JOIN :%s", channame );
-
- /* Topic an Client schicken */
- topic = Channel_Topic( chan );
- if( *topic ) IRC_WriteStrClient( Client, RPL_TOPIC_MSG, Client_ID( Client ), channame, topic );
-
- /* Mitglieder an Client Melden */
- IRC_Send_NAMES( Client, chan );
- IRC_WriteStrClient( Client, RPL_ENDOFNAMES_MSG, Client_ID( Client ), Channel_Name( chan ));
- }
-
- /* naechsten Namen ermitteln */
- channame = 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 */
-
-
-GLOBAL BOOLEAN IRC_TOPIC( CLIENT *Client, REQUEST *Req )
-{
- CHANNEL *chan;
- CLIENT *from;
- CHAR *topic;
-
- 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 ) || ( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
-
- 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 );
-
- /* Welcher Channel? */
- chan = Channel_Search( Req->argv[0] );
- if( ! chan ) return IRC_WriteStrClient( from, ERR_NOTONCHANNEL_MSG, Client_ID( from ), Req->argv[0] );
-
- /* Ist der User Mitglied in dem Channel? */
- if( ! Channel_IsMemberOf( chan, from )) return IRC_WriteStrClient( from, ERR_NOTONCHANNEL_MSG, Client_ID( from ), Req->argv[0] );
-
- if( Req->argc == 1 )
- {
- /* Topic erfragen */
- topic = Channel_Topic( chan );
- if( *topic ) return IRC_WriteStrClient( from, RPL_TOPIC_MSG, Client_ID( from ), Channel_Name( chan ), topic );
- else return IRC_WriteStrClient( from, RPL_NOTOPIC_MSG, Client_ID( from ), Channel_Name( chan ));
- }
-
- if( strchr( Channel_Modes( chan ), 't' ))
- {
- /* Topic Lock. Ist der User ein Channel Operator? */
- if( ! strchr( Channel_UserModes( chan, from ), 'o' )) return IRC_WriteStrClient( from, ERR_CHANOPRIVSNEEDED_MSG, Client_ID( from ), Channel_Name( chan ));
- }
-
- /* Topic setzen */
- Channel_SetTopic( chan, Req->argv[1] );
- Log( LOG_DEBUG, "User \"%s\" set topic on \"%s\": %s", Client_Mask( from ), Channel_Name( chan ), Req->argv[1][0] ? Req->argv[1] : "<none>" );
-
- /* im Channel bekannt machen und an Server weiterleiten */
- IRC_WriteStrServersPrefix( Client, from, "TOPIC %s :%s", Req->argv[0], Req->argv[1] );
- IRC_WriteStrChannelPrefix( Client, chan, from, FALSE, "TOPIC %s :%s", Req->argv[0], Req->argv[1] );
-
- if( Client_Type( Client ) == CLIENT_USER ) return IRC_WriteStrClientPrefix( Client, Client, "TOPIC %s :%s", Req->argv[0], Req->argv[1] );
- else return CONNECTED;
-} /* IRC_TOPIC */
-
-
GLOBAL BOOLEAN IRC_VERSION( CLIENT *Client, REQUEST *Req )
{
CLIENT *target, *prefix;
{
/* Nick anhaengen */
if( str[strlen( str ) - 1] != ':' ) strcat( str, " " );
- if( strchr( Channel_UserModes( Chan, cl ), 'v' )) strcat( str, "+" );
if( strchr( Channel_UserModes( Chan, cl ), 'o' )) strcat( str, "@" );
+ else if( strchr( Channel_UserModes( Chan, cl ), 'v' )) strcat( str, "+" );
strcat( str, Client_ID( cl ));
if( strlen( str ) > ( LINE_LEN - CLIENT_NICK_LEN - 4 ))
} /* IRC_Send_NAMES */
+GLOBAL BOOLEAN IRC_Send_WHO( CLIENT *Client, CHANNEL *Chan, BOOLEAN OnlyOps )
+{
+ BOOLEAN is_visible, is_member;
+ CL2CHAN *cl2chan;
+ CHAR flags[8];
+ CLIENT *c;
+
+ assert( Client != NULL );
+ assert( Chan != NULL );
+
+ if( Channel_IsMemberOf( Chan, Client )) is_member = TRUE;
+ else is_member = FALSE;
+
+ /* Alle Mitglieder suchen */
+ cl2chan = Channel_FirstMember( Chan );
+ while( cl2chan )
+ {
+ c = Channel_GetClient( cl2chan );
+
+ if( strchr( Client_Modes( c ), 'i' )) is_visible = FALSE;
+ else is_visible = TRUE;
+
+ if( is_member || is_visible )
+ {
+ /* Flags zusammenbasteln */
+ strcpy( flags, "H" );
+ if( strchr( Client_Modes( c ), 'o' )) strcat( flags, "*" );
+ if( strchr( Channel_UserModes( Chan, c ), 'o' )) strcat( flags, "@" );
+ else if( strchr( Channel_UserModes( Chan, c ), 'v' )) strcat( flags, "+" );
+
+ /* ausgeben */
+ if(( ! OnlyOps ) || ( strchr( Client_Modes( c ), 'o' )))
+ {
+ if( ! IRC_WriteStrClient( Client, RPL_WHOREPLY_MSG, Client_ID( Client ), Channel_Name( Chan ), Client_User( c ), Client_Hostname( c ), Client_ID( Client_Introducer( c )), Client_ID( c ), flags, Client_Hops( c ), Client_Info( c ))) return DISCONNECTED;
+ }
+ }
+
+ /* naechstes Mitglied suchen */
+ cl2chan = Channel_NextMember( Chan, cl2chan );
+ }
+ return CONNECTED;
+} /* IRC_Send_WHO */
+
+
GLOBAL BOOLEAN IRC_Send_LUSERS( CLIENT *Client )
{
INT cnt;
projects / ngircd-alex.git / blobdiff