handler.h

   1 /*
   2  * netifd - network interface daemon
   3  * Copyright (C) 2012-2013 Felix Fietkau <nbd@openwrt.org>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2
   7  * as published by the Free Software Foundation
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  */
  14 #ifndef __NETIFD_HANDLER_H
  15 #define __NETIFD_HANDLER_H
  16
  17 #include <libubox/blobmsg_json.h>
  18 #include "config.h"
  19
  20 typedef void (*script_dump_cb)(const char *script, const char *name, json_object *obj);
  21
  22 static inline json_object *
  23 json_check_type(json_object *obj, json_type type)
  24 {
  25         if (!obj)
  26                 return NULL;
  27
  28         if (json_object_get_type(obj) != type)
  29                 return NULL;
  30
  31         return obj;
  32 }
  33
  34 static inline json_object *
  35 json_get_field(json_object *obj, const char *name, json_type type)
  36 {
  37         return json_check_type(json_object_object_get(obj, name), type);
  38 }
  39
  40 int netifd_open_subdir(const char *name);
  41 void netifd_init_script_handlers(int dir_fd, script_dump_cb cb);
  42 char *netifd_handler_parse_config(struct uci_blob_param_list *config, json_object *obj);
  43
  44 #endif