NetBSD/usr.sbin/mtree/extern.h
lukem e8b2f3326f User interface changes from (or inspired by) FreeBSD:
- Add -L to walk the tree `logically', by following symbolic links in
  the heirarchy.
- Add -P to walk the tree `physically'. This is the current behaviour,
  and the default.
- Add "-X excludes-file" to give mtree the ability to exclude files and
  directories from its traversal.  excludes-file contains fnmatch(3)
  patterns to exclude from the walk.
- Add "md5digest" synonym for "md5".
- Add "rmd160" keyword for RMD-160 message digest, and "rmd160digest" synonym.
- Add "sha1" keyword for SHA-1 message digest, and "sha1digest" synonym.
- Don't try to compare() other attributes if the type doesn't match;
  it's nothing but trouble, and no use anyway.
- In -c, only emit "/set" records if something has changed since the
  previous one.

User interface changes by me:
- Check a device's parameters before checking uid/gid/mode.
- If updating (-u), modify the following to match the specification:
	- Device type (retaining existing ownership).
	- Symlink target.

Fixes from (or inspired by) FreeBSD:
- Use p->ftslevel instead of own code to keep track of the level ourself.
  The previous code got majorly confused if fts(3) couldn't descend
  into a subdir, resulting in leaf nodes getting attached to the wrong
  directory.
  XXX: This new method is much much more robust, even though it's not 100%
  perfect; it might result in a couple of following entries in the spec
  to be incorrectly tagged as missing.
- Pass a useful pathname to rlink(), so that logical (-L) traversal
  doesn't confuse symlink checking.
- Consistently use MAXPATHLEN+1 sized buffers for pathnames, so that
  there's room for the NUL.
- Use mtree_err() and strerror(p->fts_errno) to report errors during
  the fts(3) walk.

Fixes by me:
- Remove now-unused `const char *name' argument from compare().
- Change crc_total from an int to a u_int32_t, to match usr.bin/cksum/crc.c.
- Remove trailing whitespace.
- Remove unnecessary (void) casts on functions.
- Reorder entries in the getopt() switch.
- Replace strtoq() with strtoll(), and use strtoul() appropriately.
- Renumber F_ flags to be in alphabetical order.
2001-11-07 08:01:51 +00:00

68 lines
2.7 KiB
C

/* $NetBSD: extern.h,v 1.19 2001/11/07 08:01:52 lukem Exp $ */
/*-
* Copyright (c) 1991, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)extern.h 8.1 (Berkeley) 6/6/93
*/
#include "mtree.h"
void addtag(slist_t *, char *);
int check_excludes(const char *, const char *);
int compare(NODE *, FTSENT *);
int crc(int, u_int32_t *, u_int32_t *);
void cwalk(void);
void dump_nodes(const char *, NODE *);
void init_excludes(void);
int matchtags(NODE *);
void mtree_err(const char *, ...)
__attribute__((__format__(__printf__, 1, 2)));
const char *nodetype(u_int);
u_int parsekey(const char *, int *);
void parsetags(slist_t *, char *);
u_int parsetype(const char *);
void read_excludes_file(const char *);
const char *rlink(const char *);
int verify(void);
extern int dflag, eflag, iflag, lflag, mflag, rflag, sflag, tflag, uflag;
extern int Wflag;
extern size_t mtree_lineno;
extern u_int32_t crc_total;
extern int ftsoptions, keys;
extern char fullpath[];
extern slist_t includetags, excludetags;
#include "stat_flags.h"