diff options
Diffstat (limited to 'hurd/hurdchdir.c')
-rw-r--r-- | hurd/hurdchdir.c | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/hurd/hurdchdir.c b/hurd/hurdchdir.c deleted file mode 100644 index b38734d8f6..0000000000 --- a/hurd/hurdchdir.c +++ /dev/null @@ -1,59 +0,0 @@ -/* Change a port cell to a directory by looking up a name. - Copyright (C) 1999-2017 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 <unistd.h> -#include <hurd.h> -#include <hurd/port.h> -#include <hurd/fd.h> -#include <fcntl.h> -#include <string.h> - -int -_hurd_change_directory_port_from_name (struct hurd_port *portcell, - const char *name) -{ - size_t len; - const char *lookup; - file_t dir; - - /* Append trailing "/." to directory name to force ENOTDIR if it's not a - directory and EACCES if we don't have search permission. */ - len = strlen (name); - if (len >= 2 && name[len - 2] == '/' && name[len - 1] == '.') - lookup = name; - else if (len == 0) - /* Special-case empty file name according to POSIX. */ - return __hurd_fail (ENOENT); - else - { - char *n = alloca (len + 3); - memcpy (n, name, len); - n[len] = '/'; - n[len + 1] = '.'; - n[len + 2] = '\0'; - lookup = n; - } - - dir = __file_name_lookup (lookup, 0, 0); - if (dir == MACH_PORT_NULL) - return -1; - - _hurd_port_set (portcell, dir); - return 0; -} |