madwifi: add some extra sanity checking

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@12006 3c298f89-4303-0410-b956-a3cf2f4a3e73
2008-07-30 07:05:12 +00:00 · 2008-07-30 07:05:12 +00:00 · 2da35aec10
parent e910ed851b
commit 2da35aec10
2 changed files with 13 additions and 1 deletions
--- a/package/madwifi/patches/373-sanity_check.patch
+++ b/package/madwifi/patches/373-sanity_check.patch
@ -0,0 +1,12 @@
+--- a/net80211/ieee80211_input.c
+++ b/net80211/ieee80211_input.c
+@@ -238,6 +238,9 @@
+ 	if (vap->iv_opmode == IEEE80211_M_MONITOR)
+ 		goto out;
+ 
+	if (!skb->data)
+		goto out;
+
+ 	if (skb->len < sizeof(struct ieee80211_frame_min)) {
+ 		IEEE80211_DISCARD_MAC(vap, IEEE80211_MSG_ANY,
+ 			ni->ni_macaddr, NULL,
--- a/package/madwifi/patches/405-retransmit_check.patch
+++ b/package/madwifi/patches/405-retransmit_check.patch
@ -11,7 +11,7 @@
 #define	IEEE80211_QOS_TXOP			0x00ff
 --- a/net80211/ieee80211_input.c
 +++ b/net80211/ieee80211_input.c
-@@ -414,7 +414,7 @@
+@@ -417,7 +417,7 @@
 				tid = 0;
 			rxseq = le16toh(*(__le16 *)wh->i_seq);
 			if ((wh->i_fc[1] & IEEE80211_FC1_RETRY) &&