1 /* Fetch the host's network interface list. Hurd version.
2 Copyright (C) 2002,2005 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library 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 GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
22 #include <hurd/pfinet.h>
27 __ifreq (struct ifreq **ifreqs, int *num_ifs, int sockfd)
31 server = _hurd_socket_server (PF_INET, 0);
32 if (server == MACH_PORT_NULL)
42 error_t err = __pfinet_siocgifconf (server, -1, &data, &len);
43 if (err == MACH_SEND_INVALID_DEST || err == MIG_SERVER_DIED)
45 /* On the first use of the socket server during the operation,
46 allow for the old server port dying. */
47 server = _hurd_socket_server (PF_INET, 1);
48 if (server == MACH_PORT_NULL)
50 err = __pfinet_siocgifconf (server, -1, (data_t *) ifreqs, &len);
55 if (len % sizeof (struct ifreq) != 0)
61 *num_ifs = len / sizeof (struct ifreq);
62 *ifreqs = (struct ifreq *) data;