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Viewing changes to lib/root-dev-ino.h

  • Committer: Bazaar Package Importer
  • Author(s): Michael Stone
  • Date: 2009-04-07 19:21:42 UTC
  • mfrom: (1.2.1 upstream) (5.1.4 sid)
  • Revision ID: james.westby@ubuntu.com-20090407192142-eez7bafqc4oqxox5
http://bugs.debian.org/517558
http://bugs.debian.org/520368
* new upstream version (Closes: #517558)
* [78] fix kfreebsd build problem (Closes: #520368)

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lib/root-dev-ino.h
 
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/* Root device and inode number checking.
 
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   Copyright (C) 2003, 2006 Free Software Foundation, Inc.
 
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   This program is free software: you can redistribute it and/or modify
 
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   it under the terms of the GNU General Public License as published by
 
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   the Free Software Foundation, either version 3 of the License, or
 
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   (at your option) any later version.
 
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   This program is distributed in the hope that it will be useful,
 
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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   GNU General Public License for more details.
 
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   You should have received a copy of the GNU General Public License
 
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   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
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#ifndef ROOT_DEV_INO_H
 
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# define ROOT_DEV_INO_H 1
 
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# include "dev-ino.h"
 
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# include "same-inode.h"
 
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struct dev_ino *
 
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get_root_dev_ino (struct dev_ino *root_d_i);
 
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/* These macros are common to the programs that support the
 
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   --preserve-root and --no-preserve-root options.  */
 
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# define ROOT_DEV_INO_CHECK(Root_dev_ino, Dir_statbuf) \
 
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    (Root_dev_ino && SAME_INODE (*Dir_statbuf, *Root_dev_ino))
 
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# define ROOT_DEV_INO_WARN(Dirname)                                     \
 
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  do                                                                    \
 
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    {                                                                   \
 
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      if (STREQ (Dirname, "/"))                                         \
 
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        error (0, 0, _("it is dangerous to operate recursively on %s"), \
 
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               quote (Dirname));                                        \
 
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      else                                                              \
 
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        error (0, 0,                                                    \
 
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               _("it is dangerous to operate recursively on %s (same as %s)"), \
 
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               quote_n (0, Dirname), quote_n (1, "/"));                 \
 
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      error (0, 0, _("use --no-preserve-root to override this failsafe")); \
 
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    }                                                                   \
 
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  while (0)
 
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#endif