1 /* Copyright (C) 1992, 1994, 1997, 1999 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, write to the Free
16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
21 #include <sys/socket.h>
24 #include <hurd/socket.h>
26 /* Put the local address of FD into *ADDR and its length in *LEN. */
28 getsockname (fd, addrarg, len)
30 __SOCKADDR_ARG addrarg;
34 struct sockaddr *addr = addrarg.__sockaddr__;
35 char *buf = (char *) addr;
36 mach_msg_type_number_t buflen = *len;
40 if (err = HURD_DPORT_USE (fd, __socket_name (port, &aport)))
41 return __hurd_dfail (fd, err);
43 err = __socket_whatis_address (aport, &type, &buf, &buflen);
44 __mach_port_deallocate (__mach_task_self (), aport);
47 return __hurd_dfail (fd, err);
52 if (buf != (char *) addr)
54 memcpy (addr, buf, *len);
55 __vm_deallocate (__mach_task_self (), (vm_address_t) buf, buflen);
58 addr->sa_family = type;