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- /* Copyright (C) 1992, 1994 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 Library General Public License as
- published by the Free Software Foundation; either version 2 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
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If
- not, write to the Free Software Foundation, Inc., 675 Mass Ave,
- Cambridge, MA 02139, USA. */
-
- #include <ansidecl.h>
- #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>
-
- /* 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
- DEFUN(connect, (fd, addr, len),
- int fd AND struct sockaddr *addr AND size_t len)
- {
- error_t err;
- addr_port_t aport;
-
- if (addr->sa_family == AF_LOCAL)
- {
- /* For the local domain, we must look up the name as a file and talk
- to it with the ifsock protocol. */
- struct sockaddr_un *unaddr = (struct sockaddr_un *) addr;
- file_t file = __file_name_lookup (unaddr->sun_path, 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->sa_family,
- (char *) addr, len,
- &aport, 0);
- if (! err)
- {
- err = __socket_connect (port, aport);
- __mach_port_deallocate (__mach_task_self (),
- aport);
- }
- err;
- }));
-
- return err ? __hurd_dfail (fd, err) : 0;
- }
-