glibc/sysdeps/mach/hurd/connect.c
Paul Eggert 2b778ceb40 Update copyright dates with scripts/update-copyrights
I used these shell commands:

../glibc/scripts/update-copyrights $PWD/../gnulib/build-aux/update-copyright
(cd ../glibc && git commit -am"[this commit message]")

and then ignored the output, which consisted lines saying "FOO: warning:
copyright statement not found" for each of 6694 files FOO.
I then removed trailing white space from benchtests/bench-pthread-locks.c
and iconvdata/tst-iconv-big5-hkscs-to-2ucs4.c, to work around this
diagnostic from Savannah:
remote: *** pre-commit check failed ...
remote: *** error: lines with trailing whitespace found
remote: error: hook declined to update refs/heads/master
2021-01-02 12:17:34 -08:00

85 lines
2.6 KiB
C

/* Copyright (C) 1992-2021 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
<https://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 <sysdep-cancel.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__;
int cancel_oldtype;
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;
cancel_oldtype = LIBC_CANCEL_ASYNC();
file = __file_name_lookup (name, 0, 0);
LIBC_CANCEL_RESET (cancel_oldtype);
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_CANCEL (fd,
({
if (err)
err = __socket_create_address (port,
addr->sun_family,
(char *) addr, len,
&aport);
if (! err)
{
cancel_oldtype = LIBC_CANCEL_ASYNC();
err = __socket_connect (port, aport);
LIBC_CANCEL_RESET (cancel_oldtype);
__mach_port_deallocate (__mach_task_self (),
aport);
}
err;
}));
return err ? __hurd_dfail (fd, err) : 0;
}
libc_hidden_def (__connect)
weak_alias (__connect, connect)