1 files changed, 40 insertions, 6 deletions

diff --git a/src/network/networkd-manager-bus.c b/src/network/networkd-manager-bus.c
index aecbc1d..3c3d815 100644
--- a/src/network/networkd-manager-bus.c
+++ b/src/network/networkd-manager-bus.c
@@ -198,22 +198,30 @@ static int bus_method_reconfigure_link(sd_bus_message *message, void *userdata,
 }
 
 static int bus_method_reload(sd_bus_message *message, void *userdata, sd_bus_error *error) {
-        Manager *manager = userdata;
+        Manager *manager = ASSERT_PTR(userdata);
         int r;
 
-        r = bus_verify_polkit_async(message, CAP_NET_ADMIN,
-                                    "org.freedesktop.network1.reload",
-                                    NULL, true, UID_INVALID,
-                                    &manager->polkit_registry, error);
+        if (manager->reloading > 0)
+                return sd_bus_error_set(error, BUS_ERROR_NETWORK_ALREADY_RELOADING, "Already reloading.");
+
+        r = bus_verify_polkit_async(
+                        message,
+                        "org.freedesktop.network1.reload",
+                        /* details= */ NULL,
+                        &manager->polkit_registry,
+                        error);
         if (r < 0)
                 return r;
         if (r == 0)
                 return 1; /* Polkit will call us back */
 
-        r = manager_reload(manager);
+        r = manager_reload(manager, message);
         if (r < 0)
                 return r;
 
+        if (manager->reloading > 0)
+                return 1; /* Will reply later. */
+
         return sd_bus_reply_method_return(message, NULL);
 }
 
@@ -277,6 +285,31 @@ static int property_get_namespace_id(
         return sd_bus_message_append(reply, "t", id);
 }
 
+static int property_get_namespace_nsid(
+                sd_bus *bus,
+                const char *path,
+                const char *interface,
+                const char *property,
+                sd_bus_message *reply,
+                void *userdata,
+                sd_bus_error *error) {
+
+        uint32_t nsid = UINT32_MAX;
+        int r;
+
+        assert(bus);
+        assert(reply);
+
+        /* Returns our own "nsid", which is another ID for the network namespace, different from the inode
+         * number. */
+
+        r = netns_get_nsid(/* netnsfd= */ -EBADF, &nsid);
+        if (r < 0)
+                log_warning_errno(r, "Failed to query network nsid, ignoring: %m");
+
+        return sd_bus_message_append(reply, "u", nsid);
+}
+
 static const sd_bus_vtable manager_vtable[] = {
         SD_BUS_VTABLE_START(0),
 
@@ -287,6 +320,7 @@ static const sd_bus_vtable manager_vtable[] = {
         SD_BUS_PROPERTY("IPv6AddressState", "s", property_get_address_state, offsetof(Manager, ipv6_address_state), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
         SD_BUS_PROPERTY("OnlineState", "s", property_get_online_state, offsetof(Manager, online_state), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
         SD_BUS_PROPERTY("NamespaceId", "t", property_get_namespace_id, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+        SD_BUS_PROPERTY("NamespaceNSID", "u", property_get_namespace_nsid, 0, 0),
 
         SD_BUS_METHOD_WITH_ARGS("ListLinks",
                                 SD_BUS_NO_ARGS,