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-rw-r--r--src/libcharon/plugins/kernel_netlink/kernel_netlink_ipsec.c4
-rw-r--r--src/libcharon/plugins/kernel_netlink/kernel_netlink_net.c15
2 files changed, 12 insertions, 7 deletions
diff --git a/src/libcharon/plugins/kernel_netlink/kernel_netlink_ipsec.c b/src/libcharon/plugins/kernel_netlink/kernel_netlink_ipsec.c
index e78e13e40..be0756d6f 100644
--- a/src/libcharon/plugins/kernel_netlink/kernel_netlink_ipsec.c
+++ b/src/libcharon/plugins/kernel_netlink/kernel_netlink_ipsec.c
@@ -2320,14 +2320,14 @@ static status_t add_policy_internal(private_kernel_netlink_ipsec_t *this,
if (!ipsec->src->is_anyaddr(ipsec->src))
{
route->gateway = charon->kernel->get_nexthop(charon->kernel,
- ipsec->src, -1, ipsec->dst);
+ ipsec->src, -1, ipsec->dst, NULL);
}
else
{ /* for shunt policies */
iface = xfrm2host(policy->sel.family, &policy->sel.saddr, 0);
route->gateway = charon->kernel->get_nexthop(charon->kernel,
iface, policy->sel.prefixlen_s,
- route->src_ip);
+ route->src_ip, NULL);
iface->destroy(iface);
}
route->dst_net = chunk_alloc(policy->sel.family == AF_INET ? 4 : 16);
diff --git a/src/libcharon/plugins/kernel_netlink/kernel_netlink_net.c b/src/libcharon/plugins/kernel_netlink/kernel_netlink_net.c
index bde0e775d..e9308690f 100644
--- a/src/libcharon/plugins/kernel_netlink/kernel_netlink_net.c
+++ b/src/libcharon/plugins/kernel_netlink/kernel_netlink_net.c
@@ -1659,7 +1659,7 @@ static rt_entry_t *parse_route(struct nlmsghdr *hdr, rt_entry_t *route)
*/
static host_t *get_route(private_kernel_netlink_net_t *this, host_t *dest,
int prefix, bool nexthop, host_t *candidate,
- u_int recursion)
+ char **iface, u_int recursion)
{
netlink_buf_t request;
struct nlmsghdr *hdr, *out, *current;
@@ -1861,7 +1861,7 @@ static host_t *get_route(private_kernel_netlink_net_t *this, host_t *dest,
if (gtw && !gtw->ip_equals(gtw, dest))
{
route->src_host = get_route(this, gtw, -1, FALSE, candidate,
- recursion + 1);
+ iface, recursion + 1);
}
DESTROY_IF(gtw);
if (route->src_host)
@@ -1880,6 +1880,10 @@ static host_t *get_route(private_kernel_netlink_net_t *this, host_t *dest,
if (nexthop)
{ /* nexthop lookup, return gateway if any */
+ if (iface)
+ {
+ *iface = NULL;
+ }
if (best || routes->get_first(routes, (void**)&best) == SUCCESS)
{
addr = host_create_from_chunk(msg->rtm_family, best->gtw, 0);
@@ -1916,13 +1920,14 @@ static host_t *get_route(private_kernel_netlink_net_t *this, host_t *dest,
METHOD(kernel_net_t, get_source_addr, host_t*,
private_kernel_netlink_net_t *this, host_t *dest, host_t *src)
{
- return get_route(this, dest, -1, FALSE, src, 0);
+ return get_route(this, dest, -1, FALSE, src, NULL, 0);
}
METHOD(kernel_net_t, get_nexthop, host_t*,
- private_kernel_netlink_net_t *this, host_t *dest, int prefix, host_t *src)
+ private_kernel_netlink_net_t *this, host_t *dest, int prefix, host_t *src,
+ char **iface)
{
- return get_route(this, dest, prefix, TRUE, src, 0);
+ return get_route(this, dest, prefix, TRUE, src, iface, 0);
}
/**