X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd-alex.git;a=blobdiff_plain;f=src%2Fngircd%2Fclient.c;h=af46c3aece76d9f7866036c438860162f007ff25;hp=41fedfae2ebe8563dede4d071219eef0972ed2b0;hb=f0dacce926f06608063334f408180dd9b3ceadca;hpb=9067612941175a8e0d074eace961708c5c7aa655

diff --git a/src/ngircd/client.c b/src/ngircd/client.c
index 41fedfae..af46c3ae 100644
--- a/src/ngircd/client.c
+++ b/src/ngircd/client.c
@@ -9,7 +9,7 @@
  * Naehere Informationen entnehmen Sie bitter der Datei COPYING. Eine Liste
  * der an comBase beteiligten Autoren finden Sie in der Datei AUTHORS.
  *
- * $Id: client.c,v 1.6 2001/12/26 03:19:16 alex Exp $
+ * $Id: client.c,v 1.11 2001/12/29 03:10:47 alex Exp $
  *
  * client.c: Management aller Clients
  *
@@ -21,6 +21,21 @@
  * Server gewesen, so existiert eine entsprechende CONNECTION-Struktur.
  *
  * $Log: client.c,v $
+ * Revision 1.11  2001/12/29 03:10:47  alex
+ * - Client-Modes implementiert; Loglevel mal wieder angepasst.
+ *
+ * Revision 1.10  2001/12/27 19:13:47  alex
+ * - neue Funktion Client_Search(), besseres Logging.
+ *
+ * Revision 1.9  2001/12/27 17:15:29  alex
+ * - der eigene Hostname wird nun komplet (als FQDN) ermittelt.
+ *
+ * Revision 1.8  2001/12/27 16:54:51  alex
+ * - neue Funktion Client_GetID(), liefert die "Client ID".
+ *
+ * Revision 1.7  2001/12/26 14:45:37  alex
+ * - "Code Cleanups".
+ *
  * Revision 1.6  2001/12/26 03:19:16  alex
  * - neue Funktion Client_Name().
  *
@@ -39,7 +54,6 @@
  *
  * Revision 1.1  2001/12/14 08:13:43  alex
  * - neues Modul begonnen :-)
- *
  */
 
 
@@ -49,14 +63,25 @@
 #include <imp.h>
 #include <assert.h>
 #include <unistd.h>
+#include <stdio.h>
 #include <string.h>
+#include <netdb.h>
+
+#include <exp.h>
+#include "client.h"
 
+#include <imp.h>
 #include "channel.h"
 #include "conn.h"
+#include "irc.h"
 #include "log.h"
+#include "messages.h"
 
 #include <exp.h>
-#include "client.h"
+
+
+LOCAL CLIENT *My_Clients;
+LOCAL CHAR GetID_Buffer[CLIENT_ID_LEN];
 
 
 LOCAL CLIENT *New_Client_Struct( VOID );
@@ -64,6 +89,8 @@ LOCAL CLIENT *New_Client_Struct( VOID );
 
 GLOBAL VOID Client_Init( VOID )
 {
+	struct hostent *h;
+	
 	This_Server = New_Client_Struct( );
 	if( ! This_Server )
 	{
@@ -76,7 +103,11 @@ GLOBAL VOID Client_Init( VOID )
 	This_Server->type = CLIENT_SERVER;
 	This_Server->conn_id = NONE;
 	This_Server->introducer = This_Server;
+
 	gethostname( This_Server->host, CLIENT_HOST_LEN );
+	h = gethostbyname( This_Server->host );
+	if( h ) strcpy( This_Server->host, h->h_name );
+
 	strcpy( This_Server->nick, This_Server->host );
 
 	My_Clients = This_Server;
@@ -103,7 +134,7 @@ GLOBAL VOID Client_Exit( VOID )
 } /* Client Exit */
 
 
-GLOBAL CLIENT *Client_New_Local( CONN_ID Idx, CHAR *Hostname )
+GLOBAL CLIENT *Client_NewLocal( CONN_ID Idx, CHAR *Hostname )
 {
 	/* Neuen lokalen Client erzeugen. */
 	
@@ -126,7 +157,7 @@ GLOBAL CLIENT *Client_New_Local( CONN_ID Idx, CHAR *Hostname )
 	My_Clients = client;
 	
 	return client;
-} /* Client_New_Local */
+} /* Client_NewLocal */
 
 
 GLOBAL VOID Client_Destroy( CLIENT *Client )
@@ -145,6 +176,9 @@ GLOBAL VOID Client_Destroy( CLIENT *Client )
 		{
 			if( last ) last->next = c->next;
 			else My_Clients = c->next;
+
+			if( c->type == CLIENT_USER ) Log( LOG_NOTICE, "User \"%s!%s@%s\" (%s) exited (connection %d).", c->nick, c->user, c->host, c->name, c->conn_id );
+
 			free( c );
 			break;
 		}
@@ -182,6 +216,68 @@ GLOBAL CHAR *Client_Name( CLIENT *Client )
 } /* Client_Name */
 
 
+GLOBAL BOOLEAN Client_CheckNick( CLIENT *Client, CHAR *Nick )
+{
+	/* Nick ueberpruefen */
+
+	CLIENT *c;
+	
+	assert( Client != NULL );
+	assert( Nick != NULL );
+	
+	/* Nick zu lang? */
+	if( strlen( Nick ) > CLIENT_NICK_LEN ) return IRC_WriteStrClient( Client, This_Server, ERR_ERRONEUSNICKNAME_MSG, Client_Name( Client ), Nick );
+
+	/* Nick bereits vergeben? */
+	c = My_Clients;
+	while( c )
+	{
+		if( strcasecmp( c->nick, Nick ) == 0 )
+		{
+			/* den Nick gibt es bereits */
+			IRC_WriteStrClient( Client, This_Server, ERR_NICKNAMEINUSE_MSG, Client_Name( Client ), Nick );
+			return FALSE;
+		}
+		c = c->next;
+	}
+
+	return TRUE;
+} /* Client_CheckNick */
+
+
+GLOBAL CHAR *Client_GetID( CLIENT *Client )
+{
+	/* Client-"ID" liefern, wie sie z.B. fuer
+	 * Prefixe benoetigt wird. */
+
+	assert( Client != NULL );
+	
+	if( Client->type == CLIENT_SERVER ) return Client->host;
+
+	sprintf( GetID_Buffer, "%s!%s@%s", Client->nick, Client->user, Client->host );
+	return GetID_Buffer;
+} /* Client_GetID */
+
+
+GLOBAL CLIENT *Client_Search( CHAR *ID )
+{
+	/* Client suchen, auf den ID passt */
+
+	CLIENT *c;
+
+	assert( ID != NULL );
+
+	c = My_Clients;
+	while( c )
+	{
+		if( strcasecmp( c->nick, ID ) == 0 ) return c;
+		c = c->next;
+	}
+	
+	return NULL;
+} /* Client_Search */
+
+
 LOCAL CLIENT *New_Client_Struct( VOID )
 {
 	/* Neue CLIENT-Struktur pre-initialisieren */
@@ -206,6 +302,7 @@ LOCAL CLIENT *New_Client_Struct( VOID )
 	strcpy( c->user, "" );
 	strcpy( c->name, "" );
 	for( i = 0; i < MAX_CHANNELS; c->channels[i++] = NULL );
+	strcpy( c->modes, "" );
 
 	return c;
 } /* New_Client */