procd: send ubus notify when a config file has changed

Signed-off-by: John Crispin <john@phrozen.org>

diff --git a/service/service.c b/service/service.c
index 72e269da3bad4105d488433409131e1b1bb4b5d2..02a29fa3f97690a3e9228bf8de7737d62a3acaf8 100644 (file)
--- a/service/service.c
+++ b/service/service.c
@@ -25,6 +25,7 @@
 AVL_TREE(services, avl_strcmp, false, NULL);
 static struct blob_buf b;
 static struct ubus_context *ctx;
+static struct ubus_object main_object;
 
 static void
 service_instance_add(struct service *s, struct blob_attr *attr)
@@ -502,12 +503,27 @@ service_handle_update(struct ubus_context *ctx, struct ubus_object *obj,
        return 0;
 }
 
+static void ubus_event_bcast(const char *type, const char *param1, const char *val1,
+                            const char *param2, const char *val2)
+{
+       if (!ctx)
+               return;
+
+       blob_buf_init(&b, 0);
+       if (param1 && val1)
+               blobmsg_add_string(&b, param1, val1);
+       if (param2 && val2)
+               blobmsg_add_string(&b, param2, val2);
+       ubus_notify(ctx, &main_object, type, b.head, -1);
+}
+
 static int
 service_handle_event(struct ubus_context *ctx, struct ubus_object *obj,
                        struct ubus_request_data *req, const char *method,
                        struct blob_attr *msg)
 {
        struct blob_attr *tb[__EVENT_MAX];
+       const char *event;
 
        if (!msg)
                return UBUS_STATUS_INVALID_ARGUMENT;
@@ -516,8 +532,18 @@ service_handle_event(struct ubus_context *ctx, struct ubus_object *obj,
        if (!tb[EVENT_TYPE] || !tb[EVENT_DATA])
                return UBUS_STATUS_INVALID_ARGUMENT;
 
-       trigger_event(blobmsg_get_string(tb[EVENT_TYPE]), tb[EVENT_DATA]);
+       event = blobmsg_get_string(tb[EVENT_TYPE]);
+       trigger_event(event, tb[EVENT_DATA]);
 
+       if (!strcmp(event, "config.change")) {
+               struct blob_attr *tb2[__DATA_MAX];
+
+               blobmsg_parse(validate_policy, __VALIDATE_MAX, tb2,
+                             blobmsg_data(tb[EVENT_DATA]), blobmsg_len(tb[EVENT_DATA]));
+               if (tb2[VALIDATE_PACKAGE])
+                       ubus_event_bcast("config.change", "config",
+                                        blobmsg_get_string(tb2[VALIDATE_PACKAGE]), NULL, NULL);
+       }
        return 0;
 }
 
@@ -674,14 +700,7 @@ void service_stopped(struct service *s)
 
 void service_event(const char *type, const char *service, const char *instance)
 {
-       if (!ctx)
-               return;
-
-       blob_buf_init(&b, 0);
-       blobmsg_add_string(&b, "service", service);
-       if (instance)
-               blobmsg_add_string(&b, "instance", instance);
-       ubus_notify(ctx, &main_object, type, b.head, -1);
+       ubus_event_bcast(type, "service", service, "instance", instance);
 }
 
 void ubus_init_service(struct ubus_context *_ctx)