* Naehere Informationen entnehmen Sie bitter der Datei COPYING. Eine Liste
* der an ngIRCd beteiligten Autoren finden Sie in der Datei AUTHORS.
*
- * $Id: client.c,v 1.31 2002/01/21 00:08:50 alex Exp $
+ * $Id: client.c,v 1.37 2002/02/17 19:02:49 alex Exp $
*
* client.c: Management aller Clients
*
* Server gewesen, so existiert eine entsprechende CONNECTION-Struktur.
*
* $Log: client.c,v $
+ * Revision 1.37 2002/02/17 19:02:49 alex
+ * - Client_CheckNick() und Client_CheckID() lieferten u.U. falsche Ergebnisse.
+ *
+ * Revision 1.36 2002/02/06 16:49:41 alex
+ * - neue Funktion Client_IsValidNick(), Nicknames werden besser validiert.
+ *
+ * Revision 1.35 2002/01/29 00:14:49 alex
+ * - neue Funktion Client_TopServer(), Client_NewXXX() angepasst.
+ *
+ * Revision 1.34 2002/01/27 22:07:36 alex
+ * - Client_GetFromID() besser dokumentiert, kleinere Aenderungen.
+ *
+ * Revision 1.33 2002/01/27 21:56:54 alex
+ * - weitere Anpassungen an Chennals, v.a. ueber Server-Links.
+ *
+ * Revision 1.32 2002/01/27 18:27:12 alex
+ * - Client_GetFromID() kommt nun auch mit Host-Masken zurecht.
+ *
* Revision 1.31 2002/01/21 00:08:50 alex
* - wird ein Client entfernt, so wird er auch aus allen Channels geloescht.
*
GLOBAL CLIENT *Client_NewLocal( CONN_ID Idx, CHAR *Hostname, INT Type, BOOLEAN Idented )
{
/* Neuen lokalen Client erzeugen: Wrapper-Funktion fuer Client_New(). */
- return Client_New( Idx, This_Server, Type, NULL, NULL, Hostname, NULL, 0, 0, NULL, Idented );
+ return Client_New( Idx, This_Server, NULL, Type, NULL, NULL, Hostname, NULL, 0, 0, NULL, Idented );
} /* Client_NewLocal */
-GLOBAL CLIENT *Client_NewRemoteServer( CLIENT *Introducer, CHAR *Hostname, INT Hops, INT Token, CHAR *Info, BOOLEAN Idented )
+GLOBAL CLIENT *Client_NewRemoteServer( CLIENT *Introducer, CHAR *Hostname, CLIENT *TopServer, INT Hops, INT Token, CHAR *Info, BOOLEAN Idented )
{
/* Neuen Remote-Client erzeugen: Wrapper-Funktion fuer Client_New (). */
- return Client_New( NONE, Introducer, CLIENT_SERVER, Hostname, NULL, Hostname, Info, Hops, Token, NULL, Idented );
+ return Client_New( NONE, Introducer, TopServer, CLIENT_SERVER, Hostname, NULL, Hostname, Info, Hops, Token, NULL, Idented );
} /* Client_NewRemoteServer */
GLOBAL CLIENT *Client_NewRemoteUser( CLIENT *Introducer, CHAR *Nick, INT Hops, CHAR *User, CHAR *Hostname, INT Token, CHAR *Modes, CHAR *Info, BOOLEAN Idented )
{
/* Neuen Remote-Client erzeugen: Wrapper-Funktion fuer Client_New (). */
- return Client_New( NONE, Introducer, CLIENT_USER, Nick, User, Hostname, Info, Hops, Token, Modes, Idented );
+ return Client_New( NONE, Introducer, NULL, CLIENT_USER, Nick, User, Hostname, Info, Hops, Token, Modes, Idented );
} /* Client_NewRemoteUser */
-GLOBAL CLIENT *Client_New( CONN_ID Idx, CLIENT *Introducer, INT Type, CHAR *ID, CHAR *User, CHAR *Hostname, CHAR *Info, INT Hops, INT Token, CHAR *Modes, BOOLEAN Idented )
+GLOBAL CLIENT *Client_New( CONN_ID Idx, CLIENT *Introducer, CLIENT *TopServer, INT Type, CHAR *ID, CHAR *User, CHAR *Hostname, CHAR *Info, INT Hops, INT Token, CHAR *Modes, BOOLEAN Idented )
{
CLIENT *client;
/* Initialisieren */
client->conn_id = Idx;
client->introducer = Introducer;
+ client->topserver = TopServer;
client->type = Type;
if( ID ) Client_SetID( client, ID );
if( User ) Client_SetUser( client, User, Idented );
GLOBAL CLIENT *Client_GetFromID( CHAR *Nick )
{
/* Client-Struktur, die den entsprechenden Nick hat,
- * liefern. Wird keine gefunden, so wird NULL geliefert. */
+ * liefern. Wird keine gefunden, so wird NULL geliefert. */
- CLIENT *c;
+ CHAR n[CLIENT_ID_LEN + 1], *ptr;
+ CLIENT *c = NULL;
assert( Nick != NULL );
+ /* Nick kopieren und ggf. Host-Mask abschneiden */
+ strncpy( n, Nick, CLIENT_ID_LEN );
+ n[CLIENT_ID_LEN] = '\0';
+ ptr = strchr( n, '!' );
+ if( ptr ) *ptr = '\0';
+
c = My_Clients;
while( c )
{
- if( strcasecmp( c->id, Nick ) == 0 ) return c;
+ if( strcasecmp( c->id, n ) == 0 ) return c;
c = c->next;
}
return NULL;
} /* Client_Introducer */
+GLOBAL CLIENT *Client_TopServer( CLIENT *Client )
+{
+ assert( Client != NULL );
+ return Client->topserver;
+} /* Client_TopServer */
+
+
GLOBAL BOOLEAN Client_HasMode( CLIENT *Client, CHAR Mode )
{
assert( Client != NULL );
assert( Client != NULL );
assert( Nick != NULL );
- /* Nick zu lang? */
- if( strlen( Nick ) > CLIENT_NICK_LEN ) return IRC_WriteStrClient( Client, ERR_ERRONEUSNICKNAME_MSG, Client_ID( Client ), Nick );
+ /* Nick ungueltig? */
+ if( ! Client_IsValidNick( Nick ))
+ {
+ IRC_WriteStrClient( Client, ERR_ERRONEUSNICKNAME_MSG, Client_ID( Client ), Nick );
+ return FALSE;
+ }
/* Nick bereits vergeben? */
c = My_Clients;
assert( ID != NULL );
/* Nick zu lang? */
- if( strlen( ID ) > CLIENT_ID_LEN ) return IRC_WriteStrClient( Client, ERR_ERRONEUSNICKNAME_MSG, Client_ID( Client ), ID );
+ if( strlen( ID ) > CLIENT_ID_LEN )
+ {
+ IRC_WriteStrClient( Client, ERR_ERRONEUSNICKNAME_MSG, Client_ID( Client ), ID );
+ return FALSE;
+ }
/* ID bereits vergeben? */
c = My_Clients;
} /* Client_UnknownCount */
+GLOBAL BOOLEAN Client_IsValidNick( CHAR *Nick )
+{
+ /* Ist der Nick gueltig? */
+
+ assert( Nick != NULL );
+
+ if( Nick[0] == '#' ) return FALSE;
+ if( strlen( Nick ) > CLIENT_NICK_LEN ) return FALSE;
+ return TRUE;
+} /* Client_IsValidNick */
+
+
LOCAL INT Count( CLIENT_TYPE Type )
{
CLIENT *c;
c->type = CLIENT_UNKNOWN;
c->conn_id = NONE;
c->introducer = NULL;
+ c->topserver = NULL;
strcpy( c->id, "" );
strcpy( c->pwd, "" );
strcpy( c->host, "" );