diff options
| author | Masahide NAKAMURA <nakam@linux-ipv6.org> | 2006-08-23 18:00:48 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-09-22 15:06:38 -0700 |
| commit | f3bd484021d9486b826b422a017d75dd0bd258ad (patch) | |
| tree | 52ec4e50183dffc02d33bd3cfcafe4cbc2022910 /net | |
| parent | 1d71627d699eca831c1fbfb66ea67bb1fba41415 (diff) | |
[XFRM]: Restrict authentication algorithm only when inbound transformation protocol is IPsec.
For Mobile IPv6 usage, routing header or destination options header is
used and it doesn't require this comparison. It is checked only for
IPsec template.
Based on MIPL2 kernel patch.
Signed-off-by: Masahide NAKAMURA <nakam@linux-ipv6.org>
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/xfrm/xfrm_policy.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index a0d58971391..f1cdcfb9095 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -1004,7 +1004,8 @@ xfrm_state_ok(struct xfrm_tmpl *tmpl, struct xfrm_state *x, (x->id.spi == tmpl->id.spi || !tmpl->id.spi) && (x->props.reqid == tmpl->reqid || !tmpl->reqid) && x->props.mode == tmpl->mode && - (tmpl->aalgos & (1<<x->props.aalgo)) && + ((tmpl->aalgos & (1<<x->props.aalgo)) || + !(xfrm_id_proto_match(tmpl->id.proto, IPSEC_PROTO_ANY))) && !(x->props.mode != XFRM_MODE_TRANSPORT && xfrm_state_addr_cmp(tmpl, x, family)); } |