From: Pierre Lebleu <pme.lebleu@gmail.com>
Date: Fri, 10 Nov 2017 10:04:47 +0000 (+0100)
Subject: service: add data within the service itself
X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fprocd.git;a=commitdiff_plain;h=7c9aa7c39362bca872905e906ac82dfc667a4112;hp=e2b819ae3bacca794eb9d4d7ab3d3cbe2d536e38

service: add data within the service itself

It gives the ability to create firewall data within the
service itself.

Signed-off-by: Pierre Lebleu <pme.lebleu@gmail.com>
---

diff --git a/service/service.c b/service/service.c
index c6a77ce..755147c 100644
--- a/service/service.c
+++ b/service/service.c
@@ -84,6 +84,7 @@ service_alloc(const char *name)
 	s->name = new_name;
 	s->avl.key = s->name;
 	INIT_LIST_HEAD(&s->validators);
+	blobmsg_list_simple_init(&s->data_blob);
 
 	return s;
 }
@@ -95,6 +96,7 @@ enum {
 	SERVICE_SET_TRIGGER,
 	SERVICE_SET_VALIDATE,
 	SERVICE_SET_AUTOSTART,
+	SERVICE_SET_DATA,
 	__SERVICE_SET_MAX
 };
 
@@ -105,6 +107,7 @@ static const struct blobmsg_policy service_set_attrs[__SERVICE_SET_MAX] = {
 	[SERVICE_SET_TRIGGER] = { "triggers", BLOBMSG_TYPE_ARRAY },
 	[SERVICE_SET_VALIDATE] = { "validate", BLOBMSG_TYPE_ARRAY },
 	[SERVICE_SET_AUTOSTART] = { "autostart", BLOBMSG_TYPE_BOOL },
+	[SERVICE_SET_DATA] = { "data", BLOBMSG_TYPE_TABLE },
 };
 
 static int
@@ -119,6 +122,12 @@ service_update(struct service *s, struct blob_attr **tb, bool add)
 		s->trigger = NULL;
 	}
 
+	if (s->data) {
+		blobmsg_list_free(&s->data_blob);
+		free(s->data);
+		s->data = NULL;
+	}
+
 	service_validate_del(s);
 
 	if (tb[SERVICE_SET_AUTOSTART] && !blobmsg_get_bool(tb[SERVICE_SET_AUTOSTART]))
@@ -148,6 +157,14 @@ service_update(struct service *s, struct blob_attr **tb, bool add)
 			vlist_flush(&s->instances);
 	}
 
+	if (tb[SERVICE_SET_DATA] && blobmsg_data_len(tb[SERVICE_SET_DATA])) {
+		s->data = blob_memdup(tb[SERVICE_SET_DATA]);
+		if (!s->data)
+			return -1;
+		blobmsg_list_fill(&s->data_blob, blobmsg_data(s->data),
+				blobmsg_data_len(s->data), false);
+	}
+
 	s->deleted = false;
 
 	rc(s->name, "running");
@@ -158,6 +175,8 @@ service_update(struct service *s, struct blob_attr **tb, bool add)
 static void
 service_delete(struct service *s)
 {
+	blobmsg_list_free(&s->data_blob);
+	free(s->data);
 	vlist_flush_all(&s->instances);
 	s->deleted = true;
 	service_stopped(s);
@@ -306,6 +325,14 @@ service_dump(struct service *s, bool verbose)
 	if (!s->autostart)
 		blobmsg_add_u8(&b, "autostart", false);
 
+	if (!avl_is_empty(&s->data_blob.avl)) {
+		struct blobmsg_list_node *var;
+		i = blobmsg_open_table(&b, "data");
+		blobmsg_list_for_each(&s->data_blob, var)
+			blobmsg_add_blob(&b, var->data);
+		blobmsg_close_table(&b, i);
+	}
+
 	if (!avl_is_empty(&s->instances.avl)) {
 		i = blobmsg_open_table(&b, "instances");
 		vlist_for_each_element(&s->instances, in, node)
@@ -598,13 +625,24 @@ service_get_data(struct ubus_context *ctx, struct ubus_object *obj,
 	blob_buf_init(&b, 0);
 	avl_for_each_element(&services, s, avl) {
 		void *cs = NULL;
+		void *ci = NULL;
+		struct blobmsg_list_node *var;
 
 		if (name && strcmp(name, s->name))
 			continue;
 
+		blobmsg_list_for_each(&s->data_blob, var) {
+			if (type && strcmp(blobmsg_name(var->data), type))
+				continue;
+
+			if (!cs)
+				cs = blobmsg_open_table(&b, s->name);
+
+			blobmsg_add_blob(&b, var->data);
+		}
+
 		vlist_for_each_element(&s->instances, in, node) {
-			struct blobmsg_list_node *var;
-			void *ci = NULL;
+			ci = NULL;
 
 			if (instance && strcmp(instance, in->name))
 				continue;
diff --git a/service/service.h b/service/service.h
index a433c9f..8f94ecd 100644
--- a/service/service.h
+++ b/service/service.h
@@ -18,6 +18,7 @@
 #include <libubox/avl.h>
 #include <libubox/vlist.h>
 #include <libubox/list.h>
+#include "../utils/utils.h"
 
 extern struct avl_tree services;
 
@@ -46,6 +47,8 @@ struct service {
 	struct blob_attr *trigger;
 	struct vlist_tree instances;
 	struct list_head validators;
+	struct blob_attr *data;
+	struct blobmsg_list data_blob;
 };
 
 void service_validate_add(struct service *s, struct blob_attr *attr);