xfrm: Don't prohibit AH from using ESN feature

Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

kernel os linux

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>

authored by

Fan Du and committed by

Steffen Klassert 12 years ago 01714109 8d6da6f3

+2 -1

1 changed file

expand all

net

xfrm

xfrm_user.c

+2 -1

net/xfrm/xfrm_user.c

··· 142 142 if (!rt) 143 143 return 0; 144 144 145 - if (p->id.proto != IPPROTO_ESP) 145 + /* As only ESP and AH support ESN feature. */ 146 + if ((p->id.proto != IPPROTO_ESP) && (p->id.proto != IPPROTO_AH)) 146 147 return -EINVAL; 147 148 148 149 if (p->replay_window != 0)