bypass-lan: Configure interface on bypass policy

Currently, only the kernel-netlink plugin supports this, the others will
just ignore it.

diff --git a/src/libcharon/plugins/bypass_lan/bypass_lan_listener.c b/src/libcharon/plugins/bypass_lan/bypass_lan_listener.c
index 3e744b96d0641687f8c2525ed1204251f0754b3c..a5e4df761d741b3946d4fb33bf014d4a457595bb 100644 (file)
--- a/src/libcharon/plugins/bypass_lan/bypass_lan_listener.c
+++ b/src/libcharon/plugins/bypass_lan/bypass_lan_listener.c
@@ -51,6 +51,7 @@ typedef struct {
        private_bypass_lan_listener_t *listener;
        host_t *net;
        uint8_t mask;
+       char *iface;
        child_cfg_t *cfg;
 } bypass_policy_t;
 
@@ -72,6 +73,7 @@ static void bypass_policy_destroy(bypass_policy_t *this)
                ts->destroy(ts);
        }
        this->net->destroy(this->net);
+       free(this->iface);
        free(this);
 }
 
@@ -115,6 +117,7 @@ static job_requeue_t update_bypass(private_bypass_lan_listener_t *this)
                INIT(lookup,
                        .net = net->clone(net),
                        .mask = mask,
+                       .iface = strdupnull(iface),
                );
                seen->put(seen, lookup, lookup);
 
@@ -123,6 +126,7 @@ static job_requeue_t update_bypass(private_bypass_lan_listener_t *this)
                {
                        child_cfg_create_t child = {
                                .mode = MODE_PASS,
+                               .interface = iface,
                        };
                        child_cfg_t *cfg;
                        traffic_selector_t *ts;
@@ -130,7 +134,7 @@ static job_requeue_t update_bypass(private_bypass_lan_listener_t *this)
 
                        ts = traffic_selector_create_from_subnet(net->clone(net), mask,
                                                                                                         0, 0, 65535);
-                       snprintf(name, sizeof(name), "Bypass LAN %R", ts);
+                       snprintf(name, sizeof(name), "Bypass LAN %R [%s]", ts, iface ?: "");
 
                        cfg = child_cfg_create(name, &child);
                        cfg->add_traffic_selector(cfg, FALSE, ts->clone(ts));
@@ -141,6 +145,7 @@ static job_requeue_t update_bypass(private_bypass_lan_listener_t *this)
                        INIT(found,
                                .net = net->clone(net),
                                .mask = mask,
+                               .iface = strdupnull(iface),
                                .cfg = cfg,
                        );
                        this->policies->put(this->policies, found, found);