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Sources/netifd/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 <json-c/json.h>
 19 #include "config.h"
 20 
 21 typedef void (*script_dump_cb)(const char *script, const char *name, json_object *obj);
 22 
 23 static inline json_object *
 24 json_check_type(json_object *obj, json_type type)
 25 {
 26         if (!obj)
 27                 return NULL;
 28 
 29         if (json_object_get_type(obj) != type)
 30                 return NULL;
 31 
 32         return obj;
 33 }
 34 
 35 static inline json_object *
 36 json_get_field(json_object *obj, const char *name, json_type type)
 37 {
 38         return json_object_object_get_ex(obj, name, &obj) ?
 39                         json_check_type(obj, type) : NULL;
 40 }
 41 
 42 int netifd_open_subdir(const char *name);
 43 void netifd_init_script_handlers(int dir_fd, script_dump_cb cb);
 44 char *netifd_handler_parse_config(struct uci_blob_param_list *config, json_object *obj);
 45 
 46 #endif
 47 

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