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authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2013-09-17 09:17:40 +0000
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2013-09-17 09:17:40 +0000
commit9eb545131e04bc0c012883e9881ce911a40195aa (patch)
tree12869f3cb65c69c42342609b537a7be69aeba51e /package
parentd78a74343c28645deba705fc7cc2faa5f6cdeab7 (diff)
mac80211: drop spoofed packets in ad-hoc mode (fixes #12427)
Signed-off-by: Felix Fietkau <nbd@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38013 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package')
-rw-r--r--package/kernel/mac80211/patches/300-pending_work.patch12
1 files changed, 11 insertions, 1 deletions
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: