1 /* Copyright (C) 1994,95,96,97,99,2001,02 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <http://www.gnu.org/licenses/>. */
19 #include <sys/socket.h>
23 #include <hurd/ifsock.h>
24 #include <hurd/socket.h>
26 /* Send N bytes of BUF on socket FD to peer at address ADDR (which is
27 ADDR_LEN bytes long). Returns the number sent, or -1 for errors. */
33 const struct sockaddr_un
*addr
,
40 if (addr
->sun_family
== AF_LOCAL
)
42 /* For the local domain, we must look up the name as a file and talk
43 to it with the ifsock protocol. */
44 file_t file
= __file_name_lookup (addr
->sun_path
, 0, 0);
45 if (file
== MACH_PORT_NULL
)
47 err
= __ifsock_getsockaddr (file
, &aport
);
48 __mach_port_deallocate (__mach_task_self (), file
);
49 if (err
== MIG_BAD_ID
|| err
== EOPNOTSUPP
)
50 /* The file did not grok the ifsock protocol. */
53 return __hurd_fail (err
);
58 /* Get an address port for the desired destination address. */
59 err
= HURD_DPORT_USE (fd
,
62 err
= __socket_create_address (port
,
70 err
= __socket_send (port
, aport
,
73 MACH_MSG_TYPE_COPY_SEND
, 0,
75 __mach_port_deallocate (__mach_task_self (),
81 return err
? __hurd_sockfail (fd
, flags
, err
) : wrote
;
84 weak_alias (__sendto
, sendto
)