1 /* Copyright (C) 1992, 1993, 1994, 1997 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 Library General Public License as
6 published by the Free Software Foundation; either version 2 of the
7 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 Library General Public License for more details.
14 You should have received a copy of the GNU Library General Public
15 License along with the GNU C Library; see the file COPYING.LIB. If not,
16 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 Boston, MA 02111-1307, USA. */
22 #include <sys/socket.h>
23 #include <hurd/socket.h>
27 /* Await a connection on socket FD.
28 When a connection arrives, open a new socket to communicate with it,
29 set *ADDR (which is *ADDR_LEN bytes long) to the address of the connecting
30 peer and *ADDR_LEN to the address's actual length, and return the
31 new socket's descriptor, or -1 for errors. */
33 accept (fd
, addrarg
, addr_len
)
35 __SOCKADDR_ARG addrarg
;
41 struct sockaddr
*addr
= addrarg
.__sockaddr__
;
42 char *buf
= (char *) addr
;
43 mach_msg_type_number_t buflen
;
46 if (err
= HURD_DPORT_USE (fd
, __socket_accept (port
, &new, &aport
)))
47 return __hurd_dfail (fd
, err
);
52 err
= __socket_whatis_address (aport
, &type
, &buf
, &buflen
);
53 if (err
== EOPNOTSUPP
)
54 /* If the protocol server can't tell us the address, just return a
62 __mach_port_deallocate (__mach_task_self (), aport
);
66 __mach_port_deallocate (__mach_task_self (), new);
67 return __hurd_dfail (fd
, err
);
72 if (buf
!= (char *) addr
)
74 if (*addr_len
< buflen
)
76 memcpy (addr
, buf
, *addr_len
);
77 __vm_deallocate (__mach_task_self (), (vm_address_t
) buf
, buflen
);
81 addr
->sa_family
= type
;
84 return _hurd_intern_fd (new, O_IGNORE_CTTY
, 1);