diff options
Diffstat (limited to 'sysdeps/mach/hurd/getpeername.c')
-rw-r--r-- | sysdeps/mach/hurd/getpeername.c | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/sysdeps/mach/hurd/getpeername.c b/sysdeps/mach/hurd/getpeername.c deleted file mode 100644 index fed9c0163a..0000000000 --- a/sysdeps/mach/hurd/getpeername.c +++ /dev/null @@ -1,69 +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; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <errno.h> -#include <string.h> -#include <sys/socket.h> - -#include <hurd.h> -#include <hurd/fd.h> -#include <hurd/socket.h> - -/* Put the address of the peer connected to socket FD into *ADDR - (which is *LEN bytes long), and its actual length into *LEN. */ -int -__getpeername (int fd, __SOCKADDR_ARG addrarg, socklen_t *len) -{ - error_t err; - mach_msg_type_number_t buflen = *len; - int type; - struct sockaddr *addr = addrarg.__sockaddr__; - char *buf = (char *) addr; - addr_port_t aport; - - if (err = HURD_DPORT_USE (fd, __socket_peername (port, &aport))) - return __hurd_dfail (fd, err); - - err = __socket_whatis_address (aport, &type, &buf, &buflen); - __mach_port_deallocate (__mach_task_self (), aport); - - if (err) - return __hurd_dfail (fd, err); - - if (*len > buflen) - *len = buflen; - - if (buf != (char *) addr) - { - memcpy (addr, buf, *len); - __vm_deallocate (__mach_task_self (), (vm_address_t) buf, buflen); - } - - const sa_family_t family = type; - if (*len > offsetof (struct sockaddr, sa_family)) - { - if (*len < (char *) (&addr->sa_family + 1) - (char *) addr) - memcpy (&addr->sa_family, &family, - *len - offsetof (struct sockaddr, sa_family)); - else - addr->sa_family = family; - } - - return 0; -} - -weak_alias (__getpeername, getpeername) |