The patch titled
ipsec: fix reversed ICMP6 policy check
has been added to the -mm tree. Its filename is
ipsec-fix-reversed-icmp6-policy-check.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: ipsec: fix reversed ICMP6 policy check
From: Herbert Xu <[EMAIL PROTECTED]>
The policy check I added for ICMP on IPv6 is reversed. This patch fixes
that.
It also adds an skb->sp check so that unprotected packets that fail the
policy check do not crash the machine.
Signed-off-by: Herbert Xu <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
---
net/ipv4/icmp.c | 2 +-
net/ipv6/icmp.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff -puN net/ipv4/icmp.c~ipsec-fix-reversed-icmp6-policy-check net/ipv4/icmp.c
--- a/net/ipv4/icmp.c~ipsec-fix-reversed-icmp6-policy-check
+++ a/net/ipv4/icmp.c
@@ -978,7 +978,7 @@ int icmp_rcv(struct sk_buff *skb)
struct icmphdr *icmph;
struct rtable *rt = (struct rtable *)skb->dst;
- if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb) &&
+ if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb) && skb->sp &&
skb->sp->xvec[skb->sp->len - 1]->props.flags & XFRM_STATE_ICMP) {
int nh;
diff -puN net/ipv6/icmp.c~ipsec-fix-reversed-icmp6-policy-check net/ipv6/icmp.c
--- a/net/ipv6/icmp.c~ipsec-fix-reversed-icmp6-policy-check
+++ a/net/ipv6/icmp.c
@@ -646,7 +646,7 @@ static int icmpv6_rcv(struct sk_buff *sk
struct icmp6hdr *hdr;
int type;
- if (xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb) &&
+ if (!xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb) && skb->sp &&
skb->sp->xvec[skb->sp->len - 1]->props.flags & XFRM_STATE_ICMP) {
int nh;
_
Patches currently in -mm which might be from [EMAIL PROTECTED] are
origin.patch
git-net.patch
ipsec-fix-reversed-icmp6-policy-check.patch
git-cryptodev.patch
git-cryptodev-fixup.patch
avoid-divide-in-is_align.patch
remove-rcu_assign_pointer-penalty-for-null-pointers.patch
-
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