xpc: send child_updown events over XPC channel

diff --git a/src/frontends/osx/charon-xpc/xpc_channels.c b/src/frontends/osx/charon-xpc/xpc_channels.c
index ce2c83bfbba2f0cc5f57ac7ec3a73a205224f08e..1310b37f65795931b67ab7932ed8589825d2e8d9 100644 (file)
--- a/src/frontends/osx/charon-xpc/xpc_channels.c
+++ b/src/frontends/osx/charon-xpc/xpc_channels.c
@@ -254,6 +254,48 @@ METHOD(listener_t, ike_rekey, bool,
        return TRUE;
 }
 
+METHOD(listener_t, child_updown, bool,
+       private_xpc_channels_t *this, ike_sa_t *ike_sa,
+       child_sa_t *child_sa, bool up)
+{
+       entry_t *entry;
+       uintptr_t sa;
+
+       sa = ike_sa->get_unique_id(ike_sa);
+       this->lock->read_lock(this->lock);
+       entry = this->channels->get(this->channels, (void*)sa);
+       if (entry)
+       {
+               xpc_object_t msg;
+               linked_list_t *list;
+               char buf[256];
+
+               msg = xpc_dictionary_create(NULL, NULL, 0);
+               xpc_dictionary_set_string(msg, "type", "event");
+               if (up)
+               {
+                       xpc_dictionary_set_string(msg, "event", "child_up");
+               }
+               else
+               {
+                       xpc_dictionary_set_string(msg, "event", "child_down");
+               }
+
+               list = child_sa->get_traffic_selectors(child_sa, TRUE);
+               snprintf(buf, sizeof(buf), "%#R", list);
+               xpc_dictionary_set_string(msg, "ts_local", buf);
+
+               list = child_sa->get_traffic_selectors(child_sa, FALSE);
+               snprintf(buf, sizeof(buf), "%#R", list);
+               xpc_dictionary_set_string(msg, "ts_remote", buf);
+
+               xpc_connection_send_message(entry->conn, msg);
+               xpc_release(msg);
+       }
+       this->lock->unlock(this->lock);
+       return TRUE;
+}
+
 METHOD(listener_t, ike_updown, bool,
        private_xpc_channels_t *this, ike_sa_t *ike_sa, bool up)
 {
@@ -396,6 +438,7 @@ xpc_channels_t *xpc_channels_create()
                        .listener = {
                                .ike_updown = _ike_updown,
                                .ike_rekey = _ike_rekey,
+                               .child_updown = _child_updown,
                        },
                        .add = _add,
                        .destroy = _destroy,