* 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 1.36 2002/02/06 16:49:41 alex Exp $
+ * $Id: client.c,v 1.42 2002/03/03 17:17:01 alex Exp $
*
* client.c: Management aller Clients
*
* Server gewesen, so existiert eine entsprechende CONNECTION-Struktur.
*
* $Log: client.c,v $
+ * Revision 1.42 2002/03/03 17:17:01 alex
+ * - strncpy() und vsnprintf() kopieren nun etwas "optimierter" (1 Byte weniger) :-)
+ *
+ * Revision 1.41 2002/03/02 01:35:50 alex
+ * - Channel- und Nicknames werden nun ordentlich validiert.
+ *
+ * Revision 1.40 2002/02/27 23:23:53 alex
+ * - Includes fuer einige Header bereinigt.
+ *
+ * Revision 1.39 2002/02/27 18:22:09 alex
+ * - neue Funktion Client_SetAway() und Client_Away() implementiert.
+ *
+ * Revision 1.38 2002/02/27 14:47:53 alex
+ * - Logging beim Abmelden von Clients (erneut) geaendert: nun ist's aber gut ;-)
+ *
+ * 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.
*
#include "channel.h"
#include "conf.h"
#include "conn.h"
-#include "irc.h"
+#include "irc-write.h"
#include "log.h"
#include "messages.h"
}
else if( c->type == CLIENT_SERVER )
{
- if( c != This_Server ) Log( LOG_NOTICE, "Server \"%s\" unregistered: %s", c->id, txt );
+ if( c != This_Server )
+ {
+ if( c->conn_id != NONE ) Log( LOG_NOTICE, "Server \"%s\" unregistered (connection %d): %s", c->id, c->conn_id, txt );
+ else Log( LOG_NOTICE, "Server \"%s\" unregistered: %s", c->id, txt );
+ }
/* andere Server informieren */
if( ! NGIRCd_Quit )
else IRC_WriteStrServersPrefix( Client_NextHop( c ), c, "SQUIT %s :", c->id );
}
}
- else Log( LOG_NOTICE, "Unknown client \"%s\" unregistered: %s", c->id, txt );
+ else
+ {
+ if( c->conn_id != NONE )
+ {
+ if( c->id[0] ) Log( LOG_NOTICE, "Client \"%s\" unregistered (connection %d): %s", c->id, c->conn_id, txt );
+ else Log( LOG_NOTICE, "Client unregistered (connection %d): %s", c->conn_id, txt );
+ }
+ else
+ {
+ if( c->id[0] ) Log( LOG_WARNING, "Unregistered unknown client \"%s\": %s", c->id, txt );
+ else Log( LOG_WARNING, "Unregistered unknown client: %s", c->id, txt );
+ }
+ }
free( c );
break;
/* Hostname eines Clients setzen */
assert( Client != NULL );
- strncpy( Client->host, Hostname, CLIENT_HOST_LEN );
+ strncpy( Client->host, Hostname, CLIENT_HOST_LEN - 1 );
Client->host[CLIENT_HOST_LEN - 1] = '\0';
} /* Client_SetHostname */
/* Hostname eines Clients setzen */
assert( Client != NULL );
- strncpy( Client->id, ID, CLIENT_ID_LEN );
+ strncpy( Client->id, ID, CLIENT_ID_LEN - 1 );
Client->id[CLIENT_ID_LEN - 1] = '\0';
} /* Client_SetID */
/* Username eines Clients setzen */
assert( Client != NULL );
- if( Idented ) strncpy( Client->user, User, CLIENT_USER_LEN );
+ if( Idented ) strncpy( Client->user, User, CLIENT_USER_LEN - 1 );
else
{
Client->user[0] = '~';
- strncpy( Client->user + 1, User, CLIENT_USER_LEN - 1 );
+ strncpy( Client->user + 1, User, CLIENT_USER_LEN - 2 );
}
Client->user[CLIENT_USER_LEN - 1] = '\0';
} /* Client_SetUser */
/* Hostname eines Clients setzen */
assert( Client != NULL );
- strncpy( Client->info, Info, CLIENT_INFO_LEN );
+ strncpy( Client->info, Info, CLIENT_INFO_LEN - 1 );
Client->info[CLIENT_INFO_LEN - 1] = '\0';
} /* Client_SetInfo */
/* Hostname eines Clients setzen */
assert( Client != NULL );
- strncpy( Client->modes, Modes, CLIENT_MODE_LEN );
+ strncpy( Client->modes, Modes, CLIENT_MODE_LEN - 1 );
Client->modes[CLIENT_MODE_LEN - 1] = '\0';
} /* Client_SetModes */
/* Von einem Client geliefertes Passwort */
assert( Client != NULL );
- strncpy( Client->pwd, Pwd, CLIENT_PASS_LEN );
+ strncpy( Client->pwd, Pwd, CLIENT_PASS_LEN - 1 );
Client->pwd[CLIENT_PASS_LEN - 1] = '\0';
} /* Client_SetPassword */
+GLOBAL VOID Client_SetAway( CLIENT *Client, CHAR *Txt )
+{
+ /* Von einem Client gelieferte AWAY-Nachricht */
+
+ assert( Client != NULL );
+
+ if( Txt )
+ {
+ /* Client AWAY setzen */
+ strncpy( Client->away, Txt, CLIENT_AWAY_LEN - 1 );
+ Client->away[CLIENT_AWAY_LEN - 1] = '\0';
+ Client_ModeAdd( Client, 'a' );
+ Log( LOG_DEBUG, "User \"%s\" is away: %s", Client_Mask( Client ), Txt );
+ }
+ else
+ {
+ /* AWAY loeschen */
+ Client_ModeDel( Client, 'a' );
+ Log( LOG_DEBUG, "User \"%s\" is no longer away.", Client_Mask( Client ));
+ }
+} /* Client_SetAway */
+
+
GLOBAL VOID Client_SetType( CLIENT *Client, INT Type )
{
assert( Client != NULL );
GLOBAL CLIENT *Client_GetFromID( CHAR *Nick )
{
- /* Client-Struktur, die den entsprechenden Nick hat,
- * liefern. Wird keine gefunden, so wird NULL geliefert. */
+ /* Client-Struktur, die den entsprechenden Nick hat, liefern.
+ * Wird keine gefunden, so wird NULL geliefert. */
- CHAR n[CLIENT_ID_LEN + 1], *ptr;
+ CHAR n[CLIENT_ID_LEN], *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';
+ strncpy( n, Nick, CLIENT_ID_LEN - 1 );
+ n[CLIENT_ID_LEN - 1] = '\0';
ptr = strchr( n, '!' );
if( ptr ) *ptr = '\0';
} /* Client_HasMode */
+GLOBAL CHAR *Client_Away( CLIENT *Client )
+{
+ /* AWAY-Text liefern */
+
+ assert( Client != NULL );
+ return Client->away;
+} /* Client_Away */
+
+
GLOBAL BOOLEAN Client_CheckNick( CLIENT *Client, CHAR *Nick )
{
/* Nick ueberpruefen */
assert( Nick != NULL );
/* Nick ungueltig? */
- if( ! Client_IsValidNick( Nick )) return IRC_WriteStrClient( Client, ERR_ERRONEUSNICKNAME_MSG, Client_ID( Client ), Nick );
+ 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;
GLOBAL BOOLEAN Client_IsValidNick( CHAR *Nick )
{
/* Ist der Nick gueltig? */
+
+ CHAR *ptr, goodchars[] = ";0123456789";
assert( Nick != NULL );
if( Nick[0] == '#' ) return FALSE;
- if( strlen( Nick ) > CLIENT_NICK_LEN ) return FALSE;
+ if( strchr( goodchars, Nick[0] )) return FALSE;
+ if( strlen( Nick ) >= CLIENT_NICK_LEN ) return FALSE;
+
+ ptr = Nick;
+ while( *ptr )
+ {
+ if(( *ptr < 'A' ) && ( ! strchr( goodchars, *ptr ))) return FALSE;
+ if(( *ptr > '}' ) && ( ! strchr( goodchars, *ptr ))) return FALSE;
+ ptr++;
+ }
+
return TRUE;
} /* Client_IsValidNick */
c->hops = -1;
c->token = -1;
c->mytoken = -1;
+ strcpy( c->away, "" );
return c;
} /* New_Client */
projects / ngircd-alex.git / blobdiff