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authorImre Kaloz <kaloz@openwrt.org>2014-01-20 13:56:24 +0000
committerImre Kaloz <kaloz@openwrt.org>2014-01-20 13:56:24 +0000
commit11d25cc460a75454a9aa8d3a7c70abb5abcf8d2c (patch)
treeec4fe2ab7f765c6d86d6b321349f296dbc9afb9b /target/linux/generic/patches-3.13/612-netfilter_match_reduce_memory_access.patch
parent54d11602cc5a312834e38e09158ac55cc3429a86 (diff)
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[generic]: add initial 3.13 support
Signed-off-by: Imre Kaloz <kaloz@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@39348 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic/patches-3.13/612-netfilter_match_reduce_memory_access.patch')
-rw-r--r--target/linux/generic/patches-3.13/612-netfilter_match_reduce_memory_access.patch16
1 files changed, 16 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.13/612-netfilter_match_reduce_memory_access.patch b/target/linux/generic/patches-3.13/612-netfilter_match_reduce_memory_access.patch
new file mode 100644
index 0000000000..72172d8bb4
--- /dev/null
+++ b/target/linux/generic/patches-3.13/612-netfilter_match_reduce_memory_access.patch
@@ -0,0 +1,16 @@
+--- a/net/ipv4/netfilter/ip_tables.c
++++ b/net/ipv4/netfilter/ip_tables.c
+@@ -85,9 +85,11 @@ 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");
+