besside-ng: Skipping broken frames.

Merge pull request #115 from #115 Patch by enotophob git-svn-id: http://svn.aircrack-ng.org/trunk@2903 28c6078b-6c39-48e3-add9-af49d547ecab
aircrack-ng · May 24, 2017 · 24946aa · 24946aa
1 parent 93d5f78
commit 24946aa
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/besside-ng.c b/src/besside-ng.c
@@ -2550,10 +2550,16 @@ static void wifi_read(void)
     struct ieee80211_frame* wh = (struct ieee80211_frame*) buf;
 	struct network *n;
 
+	memset(buf, 0, sizeof(buf));
+
 	rd = wi_read(s->s_wi, buf, sizeof(buf), &ri);
 	if (rd < 0)
 		err(1, "wi_read()");
 
+	if (rd < sizeof(struct ieee80211_frame)) {
+		return;
+	}
+
 	s->s_ri = &ri;
 
 	n = network_update(wh);