diff options
Diffstat (limited to 'src/charon/kernel/kernel_interface.c')
| -rw-r--r-- | src/charon/kernel/kernel_interface.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/charon/kernel/kernel_interface.c b/src/charon/kernel/kernel_interface.c index c5fba5238..c403fb86b 100644 --- a/src/charon/kernel/kernel_interface.c +++ b/src/charon/kernel/kernel_interface.c @@ -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) { u_int32_t reqid = 0; + int proto = 0; job_t *job; struct rtattr *rtattr = XFRM_RTA(hdr, struct xfrm_user_acquire); 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); 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) { DBG1(DBG_KNL, "received a XFRM_MSG_ACQUIRE, but no reqid found"); |