/src/bin/coreutils/lib/root-dev-ino.h
C Header | 47 lines | 22 code | 7 blank | 18 comment | 3 complexity | e161991605ff4e100e1e72fff4f44d1a MD5 | raw file
Possible License(s): Apache-2.0, LGPL-2.0, LGPL-2.1, MPL-2.0-no-copyleft-exception, MIT, ISC, BSD-3-Clause, AGPL-1.0, GPL-2.0, GPL-3.0, LGPL-3.0
- /* Root device and inode number checking.
- Copyright (C) 2003, 2006, 2009-2010 Free Software Foundation, Inc.
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation, either version 3 of the License, or
- (at your option) any later version.
- This program 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 General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>. */
- #ifndef ROOT_DEV_INO_H
- # define ROOT_DEV_INO_H 1
- # include "dev-ino.h"
- # include "same-inode.h"
- struct dev_ino *
- get_root_dev_ino (struct dev_ino *root_d_i);
- /* These macros are common to the programs that support the
- --preserve-root and --no-preserve-root options. */
- # define ROOT_DEV_INO_CHECK(Root_dev_ino, Dir_statbuf) \
- (Root_dev_ino && SAME_INODE (*Dir_statbuf, *Root_dev_ino))
- # define ROOT_DEV_INO_WARN(Dirname) \
- do \
- { \
- if (STREQ (Dirname, "/")) \
- error (0, 0, _("it is dangerous to operate recursively on %s"), \
- quote (Dirname)); \
- else \
- error (0, 0, \
- _("it is dangerous to operate recursively on %s (same as %s)"), \
- quote_n (0, Dirname), quote_n (1, "/")); \
- error (0, 0, _("use --no-preserve-root to override this failsafe")); \
- } \
- while (0)
- #endif