X-Git-Url: https://git.archive.openwrt.org/?p=project%2Fprocd.git;a=blobdiff_plain;f=service%2Fservice.c;h=a0fa2d507f375de2e3a0c3b7f7d34fb83cc7120a;hp=d084371bdbf1a06f8b4d102baca93198e374c93f;hb=a396e6d88946a7009d41315bdeea54da42b27d39;hpb=bc5cdc15f4247dd0d42a636501c5787a6af13b98

diff --git a/service/service.c b/service/service.c
index d084371..a0fa2d5 100644
--- a/service/service.c
+++ b/service/service.c
@@ -24,6 +24,7 @@
 
 struct avl_tree services;
 static struct blob_buf b;
+static struct ubus_context *ctx;
 
 static void
 service_instance_add(struct service *s, struct blob_attr *attr)
@@ -65,6 +66,8 @@ service_instance_update(struct vlist_tree *tree, struct vlist_node *node_new,
 		DEBUG(2, "Create instance %s::%s\n", in_n->srv->name, in_n->name);
 		instance_start(in_n);
 	}
+	blob_buf_init(&b, 0);
+	trigger_event("instance.update", b.head);
 }
 
 static struct service *
@@ -103,7 +106,7 @@ static const struct blobmsg_policy service_set_attrs[__SERVICE_SET_MAX] = {
 };
 
 static int
-service_update(struct service *s, struct blob_attr *config, struct blob_attr **tb, bool add)
+service_update(struct service *s, struct blob_attr **tb, bool add)
 {
 	struct blob_attr *cur;
 	int rem;
@@ -117,10 +120,9 @@ service_update(struct service *s, struct blob_attr *config, struct blob_attr **t
 	service_validate_del(s);
 
 	if (tb[SERVICE_SET_TRIGGER] && blobmsg_data_len(tb[SERVICE_SET_TRIGGER])) {
-		s->trigger = malloc(blob_pad_len(tb[SERVICE_SET_TRIGGER]));
+		s->trigger = blob_memdup(tb[SERVICE_SET_TRIGGER]);
 		if (!s->trigger)
 			return -1;
-		memcpy(s->trigger, tb[SERVICE_SET_TRIGGER], blob_pad_len(tb[SERVICE_SET_TRIGGER]));
 		trigger_add(s->trigger, s);
 	}
 
@@ -139,7 +141,7 @@ service_update(struct service *s, struct blob_attr *config, struct blob_attr **t
 			vlist_flush(&s->instances);
 	}
 
-	rcnow(s->name, "running");
+	rc(s->name, "running");
 
 	return 0;
 }
@@ -147,10 +149,10 @@ service_update(struct service *s, struct blob_attr *config, struct blob_attr **t
 static void
 service_delete(struct service *s)
 {
+	service_event("service.stop", s->name, NULL);
 	vlist_flush_all(&s->instances);
 	avl_delete(&services, &s->avl);
 	trigger_del(s);
-	s->trigger = NULL;
 	free(s->trigger);
 	free(s);
 	service_validate_del(s);
@@ -209,6 +211,10 @@ static const struct blobmsg_policy validate_policy[__VALIDATE_MAX] = {
 	[VALIDATE_SERVICE] = { .name = "service", .type = BLOBMSG_TYPE_STRING },
 };
 
+static const struct blobmsg_policy get_data_policy[] = {
+	{ "type", BLOBMSG_TYPE_STRING }
+};
+
 static int
 service_handle_set(struct ubus_context *ctx, struct ubus_object *obj,
 		   struct ubus_request_data *req, const char *method,
@@ -217,20 +223,20 @@ service_handle_set(struct ubus_context *ctx, struct ubus_object *obj,
 	struct blob_attr *tb[__SERVICE_SET_MAX], *cur;
 	struct service *s = NULL;
 	const char *name;
-	int ret = UBUS_STATUS_INVALID_ARGUMENT;
 	bool add = !strcmp(method, "add");
+	int ret;
 
 	blobmsg_parse(service_set_attrs, __SERVICE_SET_MAX, tb, blob_data(msg), blob_len(msg));
 	cur = tb[SERVICE_ATTR_NAME];
 	if (!cur)
-		goto free;
+		return UBUS_STATUS_INVALID_ARGUMENT;
 
 	name = blobmsg_data(cur);
 
 	s = avl_find_element(&services, name, s, avl);
 	if (s) {
 		DEBUG(2, "Update service %s\n", name);
-		return service_update(s, msg, tb, add);
+		return service_update(s, tb, add);
 	}
 
 	DEBUG(2, "Create service %s\n", name);
@@ -238,17 +244,15 @@ service_handle_set(struct ubus_context *ctx, struct ubus_object *obj,
 	if (!s)
 		return UBUS_STATUS_UNKNOWN_ERROR;
 
-	ret = service_update(s, msg, tb, add);
+	ret = service_update(s, tb, add);
 	if (ret)
-		goto free;
+		return ret;
 
 	avl_insert(&services, &s->avl);
 
-	return 0;
+	service_event("service.start", s->name, NULL);
 
-free:
-	free(msg);
-	return ret;
+	return 0;
 }
 
 static void
@@ -259,15 +263,12 @@ service_dump(struct service *s, int verbose)
 
 	c = blobmsg_open_table(&b, s->name);
 
-	if (avl_is_empty(&s->instances.avl)) {
-		blobmsg_close_table(&b, c);
-		return;
+	if (!avl_is_empty(&s->instances.avl)) {
+		i = blobmsg_open_table(&b, "instances");
+		vlist_for_each_element(&s->instances, in, node)
+			instance_dump(&b, in, verbose);
+		blobmsg_close_table(&b, i);
 	}
-
-	i = blobmsg_open_table(&b, "instances");
-	vlist_for_each_element(&s->instances, in, node)
-		instance_dump(&b, in, verbose);
-	blobmsg_close_table(&b, i);
 	if (verbose && s->trigger)
 		blobmsg_add_blob(&b, s->trigger);
 	if (verbose && !list_empty(&s->validators))
@@ -407,6 +408,53 @@ service_handle_validate(struct ubus_context *ctx, struct ubus_object *obj,
 	return 0;
 }
 
+static int
+service_get_data(struct ubus_context *ctx, struct ubus_object *obj,
+		 struct ubus_request_data *req, const char *method,
+		 struct blob_attr *msg)
+{
+	struct service_instance *in;
+	struct service *s;
+	struct blob_attr *tb;
+	const char *type = NULL;
+
+	blobmsg_parse(get_data_policy, 1, &tb, blob_data(msg), blob_len(msg));
+	if (tb)
+		type = blobmsg_data(tb);
+
+	blob_buf_init(&b, 0);
+	avl_for_each_element(&services, s, avl) {
+		void *cs = NULL;
+
+		vlist_for_each_element(&s->instances, in, node) {
+			struct blobmsg_list_node *var;
+			void *ci = NULL;
+
+			blobmsg_list_for_each(&in->data, var) {
+				if (type &&
+				    strcmp(blobmsg_name(var->data), type) != 0)
+					continue;
+
+				if (!cs)
+					cs = blobmsg_open_table(&b, s->name);
+				if (!ci)
+					ci = blobmsg_open_table(&b, in->name);
+
+				blobmsg_add_blob(&b, var->data);
+			}
+
+			if (ci)
+				blobmsg_close_table(&b, ci);
+		}
+
+		if (cs)
+			blobmsg_close_table(&b, cs);
+	}
+
+	ubus_send_reply(ctx, req, b.head);
+	return 0;
+}
+
 static struct ubus_method main_object_methods[] = {
 	UBUS_METHOD("set", service_handle_set, service_set_attrs),
 	UBUS_METHOD("add", service_handle_set, service_set_attrs),
@@ -416,6 +464,7 @@ static struct ubus_method main_object_methods[] = {
 	UBUS_METHOD("update_complete", service_handle_update, service_attrs),
 	UBUS_METHOD("event", service_handle_event, event_policy),
 	UBUS_METHOD("validate", service_handle_validate, validate_policy),
+	UBUS_METHOD("get_data", service_get_data, get_data_policy),
 };
 
 static struct ubus_object_type main_object_type =
@@ -456,8 +505,21 @@ service_start_early(char *name, char *cmdline)
 	return service_handle_set(NULL, NULL, NULL, "add", b.head);
 }
 
-void ubus_init_service(struct ubus_context *ctx)
+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);
+}
+
+void ubus_init_service(struct ubus_context *_ctx)
 {
+	ctx = _ctx;
 	ubus_add_object(ctx, &main_object);
 }