2 * resolving DNS hostname routine
4 * Copyright (C) 2010 Jeff Layton (jlayton@samba.org)
5 * Copyright (C) 2010 Igor Druzhinin (jaxbrigs@gmail.com)
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 3 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
21 #ifndef _RESOLVE_HOST_H_
22 #define _RESOLVE_HOST_H_
24 #include <arpa/inet.h>
26 /* currently maximum length of IPv6 address string */
27 #define MAX_ADDRESS_LEN INET6_ADDRSTRLEN
29 /* limit list of addresses to 16 max-size addrs */
30 #define MAX_ADDR_LIST_LEN ((MAX_ADDRESS_LEN + 1) * 16)
32 extern int resolve_host(const char *host, char *addrstr);
34 #endif /* _RESOLVE_HOST_H_ */