summaryrefslogtreecommitdiffstats
path: root/target/linux/generic/patches-3.10/612-netfilter_match_reduce_memory_access.patch
diff options
context:
space:
mode:
authorjogo <jogo@3c298f89-4303-0410-b956-a3cf2f4a3e73>2013-05-19 18:36:15 +0000
committerjogo <jogo@3c298f89-4303-0410-b956-a3cf2f4a3e73>2013-05-19 18:36:15 +0000
commitf6ad0fc9373a736f9640d698e557c86dc6074edd (patch)
tree6b6bd393ef7dac1fdb3f9503f6bfc07e09b2ad25 /target/linux/generic/patches-3.10/612-netfilter_match_reduce_memory_access.patch
parent8c9642e945c54e21f0a0522bc76ada78d6017eb8 (diff)
kernel: generic: add 3.10-rc1 support
Signed-off-by: Jonas Gorski <jogo@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36663 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic/patches-3.10/612-netfilter_match_reduce_memory_access.patch')
-rw-r--r--target/linux/generic/patches-3.10/612-netfilter_match_reduce_memory_access.patch16
1 files changed, 16 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.10/612-netfilter_match_reduce_memory_access.patch b/target/linux/generic/patches-3.10/612-netfilter_match_reduce_memory_access.patch
new file mode 100644
index 000000000..72172d8bb
--- /dev/null
+++ b/target/linux/generic/patches-3.10/612-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");
+