X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fngircd%2Fchannel.c;h=982d8335ea739acf07744728976b9296abfd997d;hb=a1a3e67de69ee37bbf1bb7fd8eb1451e1ff5eff4;hp=561d9aa0958a7c658c4f02cece2f9c138ba09451;hpb=52548bd3e3653eb2d4ef462939cfb0b524ab4ff9;p=ngircd-alex.git

diff --git a/src/ngircd/channel.c b/src/ngircd/channel.c
index 561d9aa0..982d8335 100644
--- a/src/ngircd/channel.c
+++ b/src/ngircd/channel.c
@@ -9,11 +9,20 @@
  * Naehere Informationen entnehmen Sie bitter der Datei COPYING. Eine Liste
  * der an ngIRCd beteiligten Autoren finden Sie in der Datei AUTHORS.
  *
- * $Id: channel.c,v 1.15 2002/02/27 20:32:10 alex Exp $
+ * $Id: channel.c,v 1.18 2002/03/03 17:17:01 alex Exp $
  *
  * channel.c: Management der Channels
  *
  * $Log: channel.c,v $
+ * Revision 1.18  2002/03/03 17:17:01  alex
+ * - strncpy() und vsnprintf() kopieren nun etwas "optimierter" (1 Byte weniger) :-)
+ *
+ * Revision 1.17  2002/03/02 01:35:50  alex
+ * - Channel- und Nicknames werden nun ordentlich validiert.
+ *
+ * Revision 1.16  2002/02/27 23:23:53  alex
+ * - Includes fuer einige Header bereinigt.
+ *
  * Revision 1.15  2002/02/27 20:32:10  alex
  * - neue Funktionen Channel_Topic() und Channel_SetTopic().
  *
@@ -79,7 +88,7 @@
 #include <string.h>
 
 #include "client.h"
-#include "irc.h"
+#include "irc-write.h"
 #include "log.h"
 #include "messages.h"
 
@@ -314,10 +323,20 @@ GLOBAL CHANNEL *Channel_GetChannel( CL2CHAN *Cl2Chan )
 GLOBAL BOOLEAN Channel_IsValidName( CHAR *Name )
 {
 	/* PrŸfen, ob Name als Channelname gueltig */
+
+	CHAR *ptr, badchars[] = " ,:\x07";
 	
 	assert( Name != NULL );
 
 	if(( Name[0] != '#' ) || ( strlen( Name ) >= CHANNEL_NAME_LEN )) return FALSE;
+
+	ptr = Name;
+	while( *ptr )
+	{
+		if( strchr( badchars, *ptr )) return FALSE;
+		ptr++;
+	}
+	
 	return TRUE;
 } /* Channel_IsValidName */
 
@@ -464,7 +483,7 @@ GLOBAL VOID Channel_SetTopic( CHANNEL *Chan, CHAR *Topic )
 	assert( Chan != NULL );
 	assert( Topic != NULL );
 	
-	strncpy( Chan->topic, Topic, CHANNEL_TOPIC_LEN );
+	strncpy( Chan->topic, Topic, CHANNEL_TOPIC_LEN - 1 );
 	Chan->topic[CHANNEL_TOPIC_LEN - 1] = '\0';
 } /* Channel_SetTopic */
 
@@ -484,7 +503,7 @@ LOCAL CHANNEL *New_Chan( CHAR *Name )
 		return NULL;
 	}
 	c->next = NULL;
-	strncpy( c->name, Name, CHANNEL_NAME_LEN );
+	strncpy( c->name, Name, CHANNEL_NAME_LEN - 1 );
 	c->name[CHANNEL_NAME_LEN - 1] = '\0';
 	strcpy( c->modes, "" );
 	strcpy( c->topic, "" );