src/utils/ip_addr.h

   1 /*
   2  * IP address processing
   3  * Copyright (c) 2003-2006, Jouni Malinen <j@w1.fi>
   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 as
   7  * published by the Free Software Foundation.
   8  *
   9  * Alternatively, this software may be distributed under the terms of BSD
  10  * license.
  11  *
  12  * See README and COPYING for more details.
  13  */
  14
  15 #ifndef IP_ADDR_H
  16 #define IP_ADDR_H
  17
  18 struct hostapd_ip_addr {
  19         int af; /* AF_INET / AF_INET6 */
  20         union {
  21                 struct in_addr v4;
  22 #ifdef CONFIG_IPV6
  23                 struct in6_addr v6;
  24 #endif /* CONFIG_IPV6 */
  25                 u8 max_len[16];
  26         } u;
  27 };
  28
  29 const char * hostapd_ip_txt(const struct hostapd_ip_addr *addr, char *buf,
  30                             size_t buflen);
  31 int hostapd_ip_diff(struct hostapd_ip_addr *a, struct hostapd_ip_addr *b);
  32 int hostapd_parse_ip_addr(const char *txt, struct hostapd_ip_addr *addr);
  33
  34 #endif /* IP_ADDR_H */