X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd-alex.git;a=blobdiff_plain;f=src%2Fngircd%2Fclient.c;h=b3b6118172f6bdcaf3906c9b41890f179354740d;hp=bb0e87ef3d92d5bbc3a48e939de143a3a6a4e4df;hb=3be7b9ef59cf7425c87e4b44c7345287eb13c425;hpb=ca33cbda05902b0009058d369f88c0a7a43b1bbe

diff --git a/src/ngircd/client.c b/src/ngircd/client.c
index bb0e87ef..b3b61181 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 ngIRCd beteiligten Autoren finden Sie in der Datei AUTHORS.
  *
- * $Id: client.c,v 1.48 2002/03/12 14:37:52 alex Exp $
+ * $Id: client.c,v 1.54 2002/04/14 13:54:51 alex Exp $
  *
  * client.c: Management aller Clients
  *
@@ -43,6 +43,7 @@
 #include "channel.h"
 #include "conf.h"
 #include "conn.h"
+#include "hash.h"
 #include "irc-write.h"
 #include "log.h"
 #include "messages.h"
@@ -85,8 +86,8 @@ GLOBAL VOID Client_Init( VOID )
 	h = gethostbyname( This_Server->host );
 	if( h ) strcpy( This_Server->host, h->h_name );
 
-	strcpy( This_Server->id, Conf_ServerName );
-	strcpy( This_Server->info, Conf_ServerInfo );
+	Client_SetID( This_Server, Conf_ServerName );
+	Client_SetInfo( This_Server, Conf_ServerInfo );
 
 	My_Clients = This_Server;
 } /* Client_Init */
@@ -104,7 +105,7 @@ GLOBAL VOID Client_Exit( VOID )
 	while( c )
 	{
 		cnt++;
-		next = c->next;
+		next = (CLIENT *)c->next;
 		free( c );
 		c = next;
 	}
@@ -168,7 +169,7 @@ GLOBAL CLIENT *Client_New( CONN_ID Idx, CLIENT *Introducer, CLIENT *TopServer, I
 	if( strchr( client->modes, 'a' )) strcpy( client->away, DEFAULT_AWAY_MSG );
 
 	/* Verketten */
-	client->next = My_Clients;
+	client->next = (POINTER *)My_Clients;
 	My_Clients = client;
 
 	return client;
@@ -188,11 +189,8 @@ GLOBAL VOID Client_Destroy( CLIENT *Client, CHAR *LogMsg, CHAR *FwdMsg, BOOLEAN
 	else txt = FwdMsg;
 	if( ! txt ) txt = "Reason unknown.";
 
-	if( Client->type == CLIENT_SERVER )
-	{
-		/* Netz-Split-Nachricht vorbereiten */
-		sprintf( msg, "%s | %s", Client_ID( Client ), Client_ID( Client_TopServer( Client ) ? Client_TopServer( Client ) : Client_ThisServer( )));
-	}
+	/* Netz-Split-Nachricht vorbereiten (noch nicht optimal) */
+	if( Client->type == CLIENT_SERVER ) sprintf( msg, "%s: lost server %s", This_Server->id, Client->id );
 
 	last = NULL;
 	c = My_Clients;
@@ -211,7 +209,7 @@ GLOBAL VOID Client_Destroy( CLIENT *Client, CHAR *LogMsg, CHAR *FwdMsg, BOOLEAN
 		{
 			/* Wir haben den Client gefunden: entfernen */
 			if( last ) last->next = c->next;
-			else My_Clients = c->next;
+			else My_Clients = (CLIENT *)c->next;
 
 			if( c->type == CLIENT_USER )
 			{
@@ -247,8 +245,8 @@ GLOBAL VOID Client_Destroy( CLIENT *Client, CHAR *LogMsg, CHAR *FwdMsg, BOOLEAN
 			{
 				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 );
+					if( c->conn_id != NONE ) Log( LOG_NOTICE|LOG_snotice, "Server \"%s\" unregistered (connection %d): %s", c->id, c->conn_id, txt );
+					else Log( LOG_NOTICE|LOG_snotice, "Server \"%s\" unregistered: %s", c->id, txt );
 				}
 
 				/* andere Server informieren */
@@ -276,7 +274,7 @@ GLOBAL VOID Client_Destroy( CLIENT *Client, CHAR *LogMsg, CHAR *FwdMsg, BOOLEAN
 			break;
 		}
 		last = c;
-		c = c->next;
+		c = (CLIENT *)c->next;
 	}
 } /* Client_Destroy */
 
@@ -295,13 +293,16 @@ GLOBAL VOID Client_SetHostname( CLIENT *Client, CHAR *Hostname )
 
 GLOBAL VOID Client_SetID( CLIENT *Client, CHAR *ID )
 {
-	/* Hostname eines Clients setzen */
+	/* Hostname eines Clients setzen, Hash-Wert berechnen */
 
 	assert( Client != NULL );
 	assert( ID != NULL );
 	
 	strncpy( Client->id, ID, CLIENT_ID_LEN - 1 );
 	Client->id[CLIENT_ID_LEN - 1] = '\0';
+
+	/* Hash */
+	Client->hash = Hash( Client->id );
 } /* Client_SetID */
 
 
@@ -477,36 +478,43 @@ GLOBAL CLIENT *Client_GetFromConn( CONN_ID Idx )
 	while( c )
 	{
 		if( c->conn_id == Idx ) return c;
-		c = c->next;
+		c = (CLIENT *)c->next;
 	}
 	return NULL;
 } /* Client_GetFromConn */
 
 
-GLOBAL CLIENT *Client_GetFromID( CHAR *Nick )
+GLOBAL CLIENT *Client_Search( CHAR *Nick )
 {
 	/* Client-Struktur, die den entsprechenden Nick hat, liefern.
 	 * Wird keine gefunden, so wird NULL geliefert. */
 
-	CHAR n[CLIENT_ID_LEN], *ptr;
+	CHAR search_id[CLIENT_ID_LEN], *ptr;
 	CLIENT *c = NULL;
+	UINT32 search_hash;
 
 	assert( Nick != NULL );
 
 	/* Nick kopieren und ggf. Host-Mask abschneiden */
-	strncpy( n, Nick, CLIENT_ID_LEN - 1 );
-	n[CLIENT_ID_LEN - 1] = '\0';
-	ptr = strchr( n, '!' );
+	strncpy( search_id, Nick, CLIENT_ID_LEN - 1 );
+	search_id[CLIENT_ID_LEN - 1] = '\0';
+	ptr = strchr( search_id, '!' );
 	if( ptr ) *ptr = '\0';
 
+	search_hash = Hash( search_id );
+
 	c = My_Clients;
 	while( c )
 	{
-		if( strcasecmp( c->id, n ) == 0 ) return c;
-		c = c->next;
+		if( c->hash == search_hash )
+		{
+			/* lt. Hash-Wert: Treffer! */
+			if( strcasecmp( c->id, search_id ) == 0 ) return c;
+		}
+		c = (CLIENT *)c->next;
 	}
 	return NULL;
-} /* Client_GetFromID */
+} /* Client_Search */
 
 
 GLOBAL CLIENT *Client_GetFromToken( CLIENT *Client, INT Token )
@@ -524,7 +532,7 @@ GLOBAL CLIENT *Client_GetFromToken( CLIENT *Client, INT Token )
 	while( c )
 	{
 		if(( c->type == CLIENT_SERVER ) && ( c->introducer == Client ) && ( c->token == Token )) return c;
-		c = c->next;
+		c = (CLIENT *)c->next;
 	}
 	return NULL;
 } /* Client_GetFromToken */
@@ -567,7 +575,7 @@ GLOBAL CHAR *Client_Info( CLIENT *Client )
 GLOBAL CHAR *Client_User( CLIENT *Client )
 {
 	assert( Client != NULL );
-	if( Client->user ) return Client->user;
+	if( Client->user[0] ) return Client->user;
 	else return "~";
 } /* Client_User */
 
@@ -681,8 +689,6 @@ GLOBAL BOOLEAN Client_CheckNick( CLIENT *Client, CHAR *Nick )
 {
 	/* Nick ueberpruefen */
 
-	CLIENT *c;
-	
 	assert( Client != NULL );
 	assert( Nick != NULL );
 	
@@ -694,16 +700,11 @@ GLOBAL BOOLEAN Client_CheckNick( CLIENT *Client, CHAR *Nick )
 	}
 
 	/* Nick bereits vergeben? */
-	c = My_Clients;
-	while( c )
+	if( Client_Search( Nick ))
 	{
-		if( strcasecmp( c->id, Nick ) == 0 )
-		{
-			/* den Nick gibt es bereits */
-			IRC_WriteStrClient( Client, ERR_NICKNAMEINUSE_MSG, Client_ID( Client ), Nick );
-			return FALSE;
-		}
-		c = c->next;
+		/* den Nick gibt es bereits */
+		IRC_WriteStrClient( Client, ERR_NICKNAMEINUSE_MSG, Client_ID( Client ), Nick );
+		return FALSE;
 	}
 
 	return TRUE;
@@ -740,32 +741,13 @@ GLOBAL BOOLEAN Client_CheckID( CLIENT *Client, CHAR *ID )
 			Conn_Close( Client->conn_id, str, str, TRUE );
 			return FALSE;
 		}
-		c = c->next;
+		c = (CLIENT *)c->next;
 	}
 
 	return TRUE;
 } /* Client_CheckID */
 
 
-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->id, ID ) == 0 ) return c;
-		c = c->next;
-	}
-	
-	return NULL;
-} /* Client_Search */
-
-
 GLOBAL CLIENT *Client_First( VOID )
 {
 	/* Ersten Client liefern. */
@@ -780,7 +762,7 @@ GLOBAL CLIENT *Client_Next( CLIENT *c )
 	 * so wird NULL geliefert. */
 
 	assert( c != NULL );
-	return c->next;
+	return (CLIENT *)c->next;
 } /* Client_Next */
 
 
@@ -816,7 +798,17 @@ GLOBAL INT Client_MyServiceCount( VOID )
 
 GLOBAL INT Client_MyServerCount( VOID )
 {
-	return MyCount( CLIENT_SERVER );
+	CLIENT *c;
+	INT cnt;
+
+	cnt = 0;
+	c = My_Clients;
+	while( c )
+	{
+		if(( c->type == CLIENT_SERVER ) && ( c->hops == 1 )) cnt++;
+		c = (CLIENT *)c->next;
+	}
+	return cnt;
 } /* Client_MyServerCount */
 
 
@@ -830,7 +822,7 @@ GLOBAL INT Client_OperCount( VOID )
 	while( c )
 	{
 		if( c && ( c->type == CLIENT_USER ) && ( strchr( c->modes, 'o' ))) cnt++;
-		c = c->next;
+		c = (CLIENT *)c->next;
 	}
 	return cnt;
 } /* Client_OperCount */
@@ -846,7 +838,7 @@ GLOBAL INT Client_UnknownCount( VOID )
 	while( c )
 	{
 		if( c && ( c->type != CLIENT_USER ) && ( c->type != CLIENT_SERVICE ) && ( c->type != CLIENT_SERVER )) cnt++;
-		c = c->next;
+		c = (CLIENT *)c->next;
 	}
 	return cnt;
 } /* Client_UnknownCount */
@@ -885,8 +877,8 @@ LOCAL INT Count( CLIENT_TYPE Type )
 	c = My_Clients;
 	while( c )
 	{
-		if( c && ( c->type == Type )) cnt++;
-		c = c->next;
+		if( c->type == Type ) cnt++;
+		c = (CLIENT *)c->next;
 	}
 	return cnt;
 } /* Count */
@@ -901,8 +893,8 @@ LOCAL INT MyCount( CLIENT_TYPE Type )
 	c = My_Clients;
 	while( c )
 	{
-		if( c && ( c->introducer == This_Server ) && ( c->type == Type )) cnt++;
-		c = c->next;
+		if(( c->introducer == This_Server ) && ( c->type == Type )) cnt++;
+		c = (CLIENT *)c->next;
 	}
 	return cnt;
 } /* MyCount */
@@ -922,6 +914,7 @@ LOCAL CLIENT *New_Client_Struct( VOID )
 	}
 
 	c->next = NULL;
+	c->hash = 0;
 	c->type = CLIENT_UNKNOWN;
 	c->conn_id = NONE;
 	c->introducer = NULL;
@@ -958,7 +951,7 @@ LOCAL VOID Generate_MyToken( CLIENT *Client )
 			c = My_Clients;
 			continue;
 		}
-		else c = c->next;
+		else c = (CLIENT *)c->next;
 	}
 	Client->mytoken = token;
 	Log( LOG_DEBUG, "Assigned token %d to server \"%s\".", token, Client->id );