Benny Prijono | 5dcb38d | 2005-11-21 01:55:47 +0000 | [diff] [blame] | 1 | /* $Id$ */ |
| 2 | /* |
| 3 | * Copyright (C)2003-2006 Benny Prijono <benny@prijono.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 as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 18 | */ |
| 19 | #include <pj/addr_resolv.h> |
| 20 | #include <pj/assert.h> |
| 21 | #include <pj/string.h> |
| 22 | #include <pj/compat/socket.h> |
| 23 | #include <pj/errno.h> |
| 24 | |
| 25 | |
| 26 | PJ_DEF(pj_status_t) pj_gethostbyname(const pj_str_t *hostname, pj_hostent *phe) |
| 27 | { |
| 28 | struct hostent *he; |
| 29 | char copy[PJ_MAX_HOSTNAME]; |
| 30 | |
| 31 | pj_assert(hostname && hostname ->slen < PJ_MAX_HOSTNAME); |
| 32 | |
| 33 | if (hostname->slen >= PJ_MAX_HOSTNAME) |
| 34 | return PJ_ENAMETOOLONG; |
| 35 | |
| 36 | pj_memcpy(copy, hostname->ptr, hostname->slen); |
| 37 | copy[ hostname->slen ] = '\0'; |
| 38 | |
| 39 | he = gethostbyname(copy); |
| 40 | if (!he) |
| 41 | return PJ_RETURN_OS_ERROR(pj_get_native_netos_error()); |
| 42 | |
| 43 | phe->h_name = he->h_name; |
| 44 | phe->h_aliases = he->h_aliases; |
| 45 | phe->h_addrtype = he->h_addrtype; |
| 46 | phe->h_length = he->h_length; |
| 47 | phe->h_addr_list = he->h_addr_list; |
| 48 | |
| 49 | return PJ_SUCCESS; |
| 50 | } |
| 51 | |