diff options
| author | Fan Du <fan.du@windriver.com> | 2014-01-18 09:54:28 +0800 |
|---|---|---|
| committer | Steffen Klassert <steffen.klassert@secunet.com> | 2014-02-12 07:02:11 +0100 |
| commit | 01714109ea7e7ff4142f98a91114a97a91d34cdf (patch) | |
| tree | 0ac75c0a161a769ab80de755de429ce71fd97548 /net/xfrm/xfrm_user.c | |
| parent | 8d6da6f325572664107601a3c9782f8c23c1bfc5 (diff) | |
xfrm: Don't prohibit AH from using ESN feature
Clear checking when user try to use ESN through netlink keymgr for AH.
As only ESP and AH support ESN feature according to RFC.
Signed-off-by: Fan Du <fan.du@windriver.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'net/xfrm/xfrm_user.c')
| -rw-r--r-- | net/xfrm/xfrm_user.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index 1ae3ec7c18b..ade9988f6e3 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -142,7 +142,8 @@ static inline int verify_replay(struct xfrm_usersa_info *p, if (!rt) return 0; - if (p->id.proto != IPPROTO_ESP) + /* As only ESP and AH support ESN feature. */ + if ((p->id.proto != IPPROTO_ESP) && (p->id.proto != IPPROTO_AH)) return -EINVAL; if (p->replay_window != 0) |