services: switch to vlist
[project/unetd.git] / service.c
index 908fe3bbe59e10a5813e260800b38e3a81fb0309..f7daacdd1445a0ac26ac9b8c47dcc4efeef7c6cb 100644 (file)
--- a/service.c
+++ b/service.c
@@ -7,26 +7,20 @@
 
 enum {
        SERVICE_ATTR_TYPE,
+       SERVICE_ATTR_CONFIG,
        SERVICE_ATTR_MEMBERS,
        __SERVICE_ATTR_MAX
 };
 
 static const struct blobmsg_policy service_policy[__SERVICE_ATTR_MAX] = {
        [SERVICE_ATTR_TYPE] = { "type", BLOBMSG_TYPE_STRING },
+       [SERVICE_ATTR_CONFIG] = { "config", BLOBMSG_TYPE_TABLE },
        [SERVICE_ATTR_MEMBERS] = { "members", BLOBMSG_TYPE_ARRAY },
 };
 
-void network_services_init(struct network *net)
-{
-       avl_init(&net->services, avl_strcmp, false, NULL);
-}
-
 void network_services_free(struct network *net)
 {
-       struct network_service *s, *tmp;
-
-       avl_remove_all_elements(&net->services, s, node, tmp)
-               free(s);
+       vlist_flush_all(&net->services);
 }
 
 static int
@@ -81,10 +75,11 @@ service_add(struct network *net, struct blob_attr *data)
 {
        struct network_service *s;
        struct blob_attr *tb[__SERVICE_ATTR_MAX];
-       struct blob_attr *cur;
+       struct blob_attr *cur, *config;
        const char *name = blobmsg_name(data);
        const char *type = NULL;
        char *name_buf, *type_buf;
+       void *config_buf;
        int n_members;
 
        blobmsg_parse(service_policy, __SERVICE_ATTR_MAX, tb,
@@ -96,17 +91,22 @@ service_add(struct network *net, struct blob_attr *data)
        if (blobmsg_check_array(tb[SERVICE_ATTR_MEMBERS], BLOBMSG_TYPE_STRING) < 0)
                return;
 
+       config = tb[SERVICE_ATTR_CONFIG];
+
        n_members = service_parse_members(net, NULL, tb[SERVICE_ATTR_MEMBERS]);
        s = calloc_a(sizeof(*s) + n_members * sizeof(s->members[0]),
                     &name_buf, strlen(name) + 1,
-                    &type_buf, type ? strlen(type) + 1 : 0);
+                    &type_buf, type ? strlen(type) + 1 : 0,
+                    &config_buf, config ? blob_pad_len(config) : 0);
 
-       s->node.key = strcpy(name_buf, name);
+       strcpy(name_buf, name);
        if (type)
                s->type = strcpy(type_buf, type);
+       if (config)
+               s->config = memcpy(config_buf, config, blob_pad_len(config));
 
        service_parse_members(net, s, tb[SERVICE_ATTR_MEMBERS]);
-       avl_insert(&net->services, &s->node);
+       vlist_add(&net->services, &s->node, name_buf);
 }
 
 void network_services_add(struct network *net, struct blob_attr *data)
@@ -117,3 +117,19 @@ void network_services_add(struct network *net, struct blob_attr *data)
        blobmsg_for_each_attr(cur, data, rem)
                service_add(net, cur);
 }
+
+static void
+service_update(struct vlist_tree *tree, struct vlist_node *node_new,
+              struct vlist_node *node_old)
+{
+       struct network_service *s_old;
+
+       s_old = container_of_safe(node_old, struct network_service, node);
+       if (s_old)
+               free(s_old);
+}
+
+void network_services_init(struct network *net)
+{
+       vlist_init(&net->services, avl_strcmp, service_update);
+}