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
  19 typedef void (*script_dump_cb)(const char *script, const char *name, json_object *obj);
  20
  21 static inline json_object *
  22 json_check_type(json_object *obj, json_type type)
  23 {
  24         if (!obj)
  25                 return NULL;
  26
  27         if (json_object_get_type(obj) != type)
  28                 return NULL;
  29
  30         return obj;
  31 }
  32
  33 static inline json_object *
  34 json_get_field(json_object *obj, const char *name, json_type type)
  35 {
  36         return json_check_type(json_object_object_get(obj, name), type);
  37 }
  38
  39 int netifd_open_subdir(const char *name);
  40 void netifd_init_script_handlers(int dir_fd, script_dump_cb cb);
  41 char *netifd_handler_parse_config(struct uci_blob_param_list *config, json_object *obj);
  42
  43 #endif