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ignore IPCOMP acquires, fixes additional CHILD_SA setup with acquired SAs using compression

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This commit is contained in:
Martin Willi
2008-07-17 08:25:34 +00:00
parent 7ca49551c8
commit d61d1913e1
1 changed files with 12 additions and 0 deletions
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src/charon/kernel/kernel_interface.c
+12
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@@ -547,6 +547,7 @@ static void add_attribute(struct nlmsghdr *hdr, int rta_type, chunk_t data,
static void process_acquire(private_kernel_interface_t *this, struct nlmsghdr *hdr) static void process_acquire(private_kernel_interface_t *this, struct nlmsghdr *hdr)
{ {
u_int32_t reqid = 0; u_int32_t reqid = 0;
int proto = 0;
job_t *job; job_t *job;
struct rtattr *rtattr = XFRM_RTA(hdr, struct xfrm_user_acquire); struct rtattr *rtattr = XFRM_RTA(hdr, struct xfrm_user_acquire);
size_t rtsize = XFRM_PAYLOAD(hdr, struct xfrm_user_tmpl); size_t rtsize = XFRM_PAYLOAD(hdr, struct xfrm_user_tmpl);
@@ -557,8 +558,19 @@ static void process_acquire(private_kernel_interface_t *this, struct nlmsghdr *h
{ {
struct xfrm_user_tmpl* tmpl = (struct xfrm_user_tmpl*)RTA_DATA(rtattr); struct xfrm_user_tmpl* tmpl = (struct xfrm_user_tmpl*)RTA_DATA(rtattr);
reqid = tmpl->reqid; reqid = tmpl->reqid;
proto = tmpl->id.proto;
} }
} }
switch (proto)
{
case 0:
case IPPROTO_ESP:
case IPPROTO_AH:
break;
default:
/* acquire for AH/ESP only, not for IPCOMP */
return;
}
if (reqid == 0) if (reqid == 0)
{ {
DBG1(DBG_KNL, "received a XFRM_MSG_ACQUIRE, but no reqid found"); DBG1(DBG_KNL, "received a XFRM_MSG_ACQUIRE, but no reqid found");