Do not overwrite the original mode when installing policies.

The mode is later used to decide if a route has to be installed.
This commit is contained in:
Tobias Brunner
2010-09-02 19:04:20 +02:00
parent afc4505e11
commit 6da26f3008
@@ -1021,7 +1021,7 @@ METHOD(kernel_ipsec_t, add_sa, status_t,
}
}
if (int_alg != AUTH_UNDEFINED)
if (int_alg != AUTH_UNDEFINED)
{
alg_name = lookup_algorithm(integrity_algs, int_alg);
if (alg_name == NULL)
@@ -1719,6 +1719,7 @@ METHOD(kernel_ipsec_t, add_policy, status_t,
{ IPPROTO_ESP, spi != 0 },
{ IPPROTO_AH, ah_spi != 0 },
};
ipsec_mode_t proto_mode = mode;
rthdr->rta_type = XFRMA_TMPL;
rthdr->rta_len = 0; /* actual length is set below */
@@ -1740,12 +1741,12 @@ METHOD(kernel_ipsec_t, add_policy, status_t,
tmpl->reqid = reqid;
tmpl->id.proto = protos[i].proto;
tmpl->aalgos = tmpl->ealgos = tmpl->calgos = ~0;
tmpl->mode = mode2kernel(mode);
tmpl->mode = mode2kernel(proto_mode);
tmpl->optional = protos[i].proto == IPPROTO_COMP &&
direction != POLICY_OUT;
tmpl->family = src->get_family(src);
if (mode == MODE_TUNNEL)
if (proto_mode == MODE_TUNNEL)
{ /* only for tunnel mode */
host2xfrm(src, &tmpl->saddr);
host2xfrm(dst, &tmpl->id.daddr);
@@ -1754,7 +1755,7 @@ METHOD(kernel_ipsec_t, add_policy, status_t,
tmpl++;
/* use transport mode for other SAs */
mode = MODE_TRANSPORT;
proto_mode = MODE_TRANSPORT;
}
rthdr = XFRM_RTA_NEXT(rthdr);