diff options
Diffstat (limited to 'sysdeps/mach/hurd/accept4.c')
-rw-r--r-- | sysdeps/mach/hurd/accept4.c | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/sysdeps/mach/hurd/accept4.c b/sysdeps/mach/hurd/accept4.c deleted file mode 100644 index 4b3f62a5a5..0000000000 --- a/sysdeps/mach/hurd/accept4.c +++ /dev/null @@ -1,98 +0,0 @@ -/* Copyright (C) 1992-2017 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; see the file COPYING.LIB. If - not, see <http://www.gnu.org/licenses/>. */ - -#include <errno.h> -#include <fcntl.h> -#include <fcntl-internal.h> -#include <string.h> -#include <sys/socket.h> -#include <hurd.h> -#include <hurd/fd.h> -#include <hurd/socket.h> - -/* Await a connection on socket FD. - When a connection arrives, open a new socket to communicate with it, - set *ADDRARG (which is *ADDR_LEN bytes long) to the address of the connecting - peer and *ADDR_LEN to the address's actual length, and return the - new socket's descriptor, or -1 for errors. The operation can be influenced - by the FLAGS parameter. */ -int -__libc_accept4 (int fd, __SOCKADDR_ARG addrarg, socklen_t *addr_len, int flags) -{ - error_t err; - socket_t new; - addr_port_t aport; - struct sockaddr *addr = addrarg.__sockaddr__; - char *buf = (char *) addr; - mach_msg_type_number_t buflen; - int type; - - flags = sock_to_o_flags (flags); - - if (flags & ~(O_CLOEXEC | O_NONBLOCK)) - return __hurd_fail (EINVAL); - - if (err = HURD_DPORT_USE (fd, __socket_accept (port, &new, &aport))) - return __hurd_dfail (fd, err); - - if (addr != NULL) - { - buflen = *addr_len; - err = __socket_whatis_address (aport, &type, &buf, &buflen); - if (err == EOPNOTSUPP) - /* If the protocol server can't tell us the address, just return a - zero-length one. */ - { - buf = (char *)addr; - buflen = 0; - err = 0; - } - } - __mach_port_deallocate (__mach_task_self (), aport); - - if (! err) - { - if (flags & O_NONBLOCK) - err = __io_set_some_openmodes (new, O_NONBLOCK); - /* TODO: do we need special ERR massaging after the previous call? */ - } - - if (err) - { - __mach_port_deallocate (__mach_task_self (), new); - return __hurd_dfail (fd, err); - } - - if (addr != NULL) - { - if (*addr_len > buflen) - *addr_len = buflen; - - if (buf != (char *) addr) - { - memcpy (addr, buf, *addr_len); - __vm_deallocate (__mach_task_self (), (vm_address_t) buf, buflen); - } - - if (buflen > 0) - addr->sa_family = type; - } - - return _hurd_intern_fd (new, O_IGNORE_CTTY | flags, 1); -} -weak_alias (__libc_accept4, accept4) |