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/* Copyright (C) 1992-2015 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#include <errno.h>
#include <sys/socket.h>
#include <hurd.h>
#include <hurd/socket.h>
#include <hurd/fd.h>
#include <fcntl.h>
/* Create a new socket of type TYPE in domain DOMAIN, using
protocol PROTOCOL. If PROTOCOL is zero, one is chosen automatically.
Returns a file descriptor for the new socket, or -1 for errors. */
int
__socket (domain, type, protocol)
int domain;
int type;
int protocol;
{
error_t err;
socket_t sock, server;
/* Find the socket server for DOMAIN. */
server = _hurd_socket_server (domain, 0);
if (server == MACH_PORT_NULL)
return -1;
err = __socket_create (server, type, protocol, &sock);
if (err == MACH_SEND_INVALID_DEST || err == MIG_SERVER_DIED
|| err == MIG_BAD_ID || err == EOPNOTSUPP)
{
/* On the first use of the socket server during the operation,
allow for the old server port dying. */
server = _hurd_socket_server (domain, 1);
if (server == MACH_PORT_NULL)
return -1;
err = __socket_create (server, type, protocol, &sock);
}
/* These errors all mean that the server node doesn't support the
socket.defs protocol, which we'll take to mean that the protocol
isn't supported. */
if (err == MACH_SEND_INVALID_DEST || err == MIG_SERVER_DIED
|| err == MIG_BAD_ID || err == EOPNOTSUPP)
err = EAFNOSUPPORT;
if (err)
return __hurd_fail (err);
return _hurd_intern_fd (sock, O_IGNORE_CTTY, 1);
}
weak_alias (__socket, socket)
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