diff options
Diffstat (limited to 'resolve_host.h')
| -rw-r--r-- | resolve_host.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/resolve_host.h b/resolve_host.h new file mode 100644 index 0000000..b949245 --- /dev/null +++ b/resolve_host.h @@ -0,0 +1,34 @@ +/* + * resolving DNS hostname routine + * + * Copyright (C) 2010 Jeff Layton (jlayton@samba.org) + * Copyright (C) 2010 Igor Druzhinin (jaxbrigs@gmail.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _RESOLVE_HOST_H_ +#define _RESOLVE_HOST_H_ + +#include <arpa/inet.h> + +/* currently maximum length of IPv6 address string */ +#define MAX_ADDRESS_LEN INET6_ADDRSTRLEN + +/* limit list of addresses to 16 max-size addrs */ +#define MAX_ADDR_LIST_LEN ((MAX_ADDRESS_LEN + 1) * 16) + +extern int resolve_host(const char *host, char *addrstr); + +#endif /* _RESOLVE_HOST_H_ */ |