proto-shell: move script handler config parse code to handler.c

[project/netifd.git] / handler.c

diff --git a/handler.c b/handler.c
index 4d0a57a..f5db438 100644 (file)
--- a/handler.c
+++ b/handler.c
@@ -117,3 +117,60 @@ void netifd_init_script_handlers(int dir_fd, script_dump_cb cb)
                netifd_init_script_handler(g.gl_pathv[i], cb);
        netifd_dir_pop(prev_fd);
 }
+
+char *
+netifd_handler_parse_config(struct uci_blob_param_list *config, json_object *obj)
+{
+       struct blobmsg_policy *attrs;
+       char *str_buf, *str_cur;
+       int str_len = 0;
+       int i;
+
+       config->n_params = json_object_array_length(obj);
+       attrs = calloc(1, sizeof(*attrs) * config->n_params);
+       if (!attrs)
+               return NULL;
+
+       config->params = attrs;
+       for (i = 0; i < config->n_params; i++) {
+               json_object *cur, *name, *type;
+
+               cur = json_check_type(json_object_array_get_idx(obj, i), json_type_array);
+               if (!cur)
+                       goto error;
+
+               name = json_check_type(json_object_array_get_idx(cur, 0), json_type_string);
+               if (!name)
+                       goto error;
+
+               type = json_check_type(json_object_array_get_idx(cur, 1), json_type_int);
+               if (!type)
+                       goto error;
+
+               attrs[i].name = json_object_get_string(name);
+               attrs[i].type = json_object_get_int(type);
+               if (attrs[i].type > BLOBMSG_TYPE_LAST)
+                       goto error;
+
+               str_len += strlen(attrs[i].name) + 1;
+       }
+
+       str_buf = malloc(str_len);
+       if (!str_buf)
+               goto error;
+
+       str_cur = str_buf;
+       for (i = 0; i < config->n_params; i++) {
+               const char *name = attrs[i].name;
+
+               attrs[i].name = str_cur;
+               str_cur += sprintf(str_cur, "%s", name) + 1;
+       }
+
+       return str_buf;
+
+error:
+       free(attrs);
+       config->n_params = 0;
+       return NULL;
+}