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authorImre Kaloz <kaloz@openwrt.org>2012-11-18 18:52:38 +0000
committerImre Kaloz <kaloz@openwrt.org>2012-11-18 18:52:38 +0000
commit43d2eb64ccb3a223ba2244faee1280aaa6f68d11 (patch)
tree86525769ccc1e76c33de9d10b51d14bdc0e1c8f7 /target/linux/generic/patches-3.7/612-netfilter_match_reduce_memory_access.patch
parent2b0cba675561342a1a538bad8a7df10cf855323e (diff)
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[generic]: add 3.7-rc6 support (patch 820 still has to be fixed)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34247 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic/patches-3.7/612-netfilter_match_reduce_memory_access.patch')
-rw-r--r--target/linux/generic/patches-3.7/612-netfilter_match_reduce_memory_access.patch16
1 files changed, 16 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.7/612-netfilter_match_reduce_memory_access.patch b/target/linux/generic/patches-3.7/612-netfilter_match_reduce_memory_access.patch
new file mode 100644
index 0000000000..f506165e1d
--- /dev/null
+++ b/target/linux/generic/patches-3.7/612-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");
+