mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-10 23:30:07 +00:00
78 lines
2.4 KiB
C
78 lines
2.4 KiB
C
/* 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 <hurd.h>
|
|
#include <hurd/fd.h>
|
|
#include <sys/socket.h>
|
|
#include <hurd/socket.h>
|
|
#include <sys/un.h>
|
|
#include <hurd/ifsock.h>
|
|
#include "hurd/hurdsocket.h"
|
|
|
|
/* Open a connection on socket FD to peer at ADDR (which LEN bytes long).
|
|
For connectionless socket types, just set the default address to send to
|
|
and the only address from which to accept transmissions.
|
|
Return 0 on success, -1 for errors. */
|
|
int
|
|
__connect (int fd, __CONST_SOCKADDR_ARG addrarg, socklen_t len)
|
|
{
|
|
error_t err;
|
|
addr_port_t aport;
|
|
const struct sockaddr_un *addr = addrarg.__sockaddr_un__;
|
|
|
|
if (addr->sun_family == AF_LOCAL)
|
|
{
|
|
char *name = _hurd_sun_path_dupa (addr, len);
|
|
/* For the local domain, we must look up the name as a file and talk
|
|
to it with the ifsock protocol. */
|
|
file_t file = __file_name_lookup (name, 0, 0);
|
|
if (file == MACH_PORT_NULL)
|
|
return -1;
|
|
err = __ifsock_getsockaddr (file, &aport);
|
|
__mach_port_deallocate (__mach_task_self (), file);
|
|
if (err == MIG_BAD_ID || err == EOPNOTSUPP)
|
|
/* The file did not grok the ifsock protocol. */
|
|
err = ENOTSOCK;
|
|
if (err)
|
|
return __hurd_fail (err);
|
|
}
|
|
else
|
|
err = EIEIO;
|
|
|
|
err = HURD_DPORT_USE (fd,
|
|
({
|
|
if (err)
|
|
err = __socket_create_address (port,
|
|
addr->sun_family,
|
|
(char *) addr, len,
|
|
&aport);
|
|
if (! err)
|
|
{
|
|
err = __socket_connect (port, aport);
|
|
__mach_port_deallocate (__mach_task_self (),
|
|
aport);
|
|
}
|
|
err;
|
|
}));
|
|
|
|
return err ? __hurd_dfail (fd, err) : 0;
|
|
}
|
|
|
|
libc_hidden_def (__connect)
|
|
weak_alias (__connect, connect)
|