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authorIngo Molnar <mingo@elte.hu>2008-12-04 11:05:26 +0100
committerIngo Molnar <mingo@elte.hu>2008-12-04 11:05:26 +0100
commitc0515566f3117c44b0572559bcc3cb00899b0910 (patch)
tree3c7e36ed6e78812b9276a81d6b3a2e80788003c5 /net/ipv6/ipv6_sockglue.c
parent4385cecf1f5866fb33fc95e2ee26a44e9b6f6be2 (diff)
parent061e41fdb5047b1fb161e89664057835935ca1d2 (diff)
Merge commit 'v2.6.28-rc7' into x86/cleanups
Diffstat (limited to 'net/ipv6/ipv6_sockglue.c')
-rw-r--r--net/ipv6/ipv6_sockglue.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 4e5eac301f9..2aa294be0c7 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -366,11 +366,16 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
}
/* routing header option needs extra check */
+ retv = -EINVAL;
if (optname == IPV6_RTHDR && opt && opt->srcrt) {
struct ipv6_rt_hdr *rthdr = opt->srcrt;
switch (rthdr->type) {
#if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE)
case IPV6_SRCRT_TYPE_2:
+ if (rthdr->hdrlen != 2 ||
+ rthdr->segments_left != 1)
+ goto sticky_done;
+
break;
#endif
default: