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41bdb6e20c
2001-07-06 Paul Eggert <eggert@twinsun.com> * manual/argp.texi: Remove ignored LGPL copyright notice; it's not appropriate for documentation anyway. * manual/libc-texinfo.sh: "Library General Public License" -> "Lesser General Public License". 2001-07-06 Andreas Jaeger <aj@suse.de> * All files under GPL/LGPL version 2: Place under LGPL version 2.1.
62 lines
1.8 KiB
C
62 lines
1.8 KiB
C
/* Copyright (C) 1992, 1994, 1997, 1999 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <errno.h>
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#include <string.h>
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#include <sys/socket.h>
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#include <hurd.h>
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#include <hurd/fd.h>
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#include <hurd/socket.h>
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/* Put the local address of FD into *ADDR and its length in *LEN. */
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int
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getsockname (fd, addrarg, len)
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int fd;
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__SOCKADDR_ARG addrarg;
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socklen_t *len;
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{
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error_t err;
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struct sockaddr *addr = addrarg.__sockaddr__;
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char *buf = (char *) addr;
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mach_msg_type_number_t buflen = *len;
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int type;
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addr_port_t aport;
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if (err = HURD_DPORT_USE (fd, __socket_name (port, &aport)))
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return __hurd_dfail (fd, err);
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err = __socket_whatis_address (aport, &type, &buf, &buflen);
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__mach_port_deallocate (__mach_task_self (), aport);
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if (err)
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return __hurd_dfail (fd, err);
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if (*len > buflen)
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*len = buflen;
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if (buf != (char *) addr)
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{
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memcpy (addr, buf, *len);
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__vm_deallocate (__mach_task_self (), (vm_address_t) buf, buflen);
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}
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addr->sa_family = type;
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return 0;
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}
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