From fd44388bbf39963332221f33c15ce442a9601e80 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Tue, 17 Sep 2013 09:17:40 +0000
Subject: [PATCH] mac80211: drop spoofed packets in ad-hoc mode (fixes #12427)
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 38013
---
.../kernel/mac80211/patches/300-pending_work.patch | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/package/kernel/mac80211/patches/300-pending_work.patch b/package/kernel/mac80211/patches/300-pending_work.patch
index 3c3eb63bb3..5beb4405d3 100644
--- a/package/kernel/mac80211/patches/300-pending_work.patch
+++ b/package/kernel/mac80211/patches/300-pending_work.patch
@@ -339,7 +339,17 @@
break;
case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP):
case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP):
-@@ -3059,10 +3067,16 @@ static int prepare_for_handlers(struct i
+@@ -3008,6 +3016,9 @@ static int prepare_for_handlers(struct i
+ case NL80211_IFTYPE_ADHOC:
+ if (!bssid)
+ return 0;
++ if (ether_addr_equal(sdata->vif.addr, hdr->addr2) ||
++ ether_addr_equal(sdata->u.ibss.bssid, hdr->addr2))
++ return 0;
+ if (ieee80211_is_beacon(hdr->frame_control)) {
+ return 1;
+ } else if (!ieee80211_bssid_match(bssid, sdata->u.ibss.bssid)) {
+@@ -3059,10 +3070,16 @@ static int prepare_for_handlers(struct i
}
break;
case NL80211_IFTYPE_WDS:
--
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