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authorFlorian Fainelli <florian@openwrt.org>2013-01-08 22:19:31 +0000
committerFlorian Fainelli <florian@openwrt.org>2013-01-08 22:19:31 +0000
commitce99d2278c894e83d931741f6652904908cc382b (patch)
treeeca211bce457b867f3e5fd2acded634db17c76cf /target/linux/generic/patches-3.8/612-netfilter_match_reduce_memory_access.patch
parent44cf7625b0ff51ffea83b8142e69002aee6fc4eb (diff)
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kernel: add support for 3.8-rc2
Signed-off-by: Florian Fainelli <florian@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@35055 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic/patches-3.8/612-netfilter_match_reduce_memory_access.patch')
-rw-r--r--target/linux/generic/patches-3.8/612-netfilter_match_reduce_memory_access.patch16
1 files changed, 16 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.8/612-netfilter_match_reduce_memory_access.patch b/target/linux/generic/patches-3.8/612-netfilter_match_reduce_memory_access.patch
new file mode 100644
index 0000000000..f506165e1d
--- /dev/null
+++ b/target/linux/generic/patches-3.8/612-netfilter_match_reduce_memory_access.patch
@@ -0,0 +1,16 @@
+--- a/net/ipv4/netfilter/ip_tables.c
++++ b/net/ipv4/netfilter/ip_tables.c
+@@ -84,9 +84,11 @@ ip_packet_match(const struct iphdr *ip,
+ if (ipinfo->flags & IPT_F_NO_DEF_MATCH)
+ return true;
+
+- if (FWINV((ip->saddr&ipinfo->smsk.s_addr) != ipinfo->src.s_addr,
++ if (FWINV(ipinfo->smsk.s_addr &&
++ (ip->saddr&ipinfo->smsk.s_addr) != ipinfo->src.s_addr,
+ IPT_INV_SRCIP) ||
+- FWINV((ip->daddr&ipinfo->dmsk.s_addr) != ipinfo->dst.s_addr,
++ FWINV(ipinfo->dmsk.s_addr &&
++ (ip->daddr&ipinfo->dmsk.s_addr) != ipinfo->dst.s_addr,
+ IPT_INV_DSTIP)) {
+ dprintf("Source or dest mismatch.\n");
+