NetBSD/usr.sbin/mtree/mtree.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

132 lines
5.0 KiB
C

/* $NetBSD: mtree.h,v 1.18 2001/11/07 08:01:52 lukem Exp $ */
/*-
* Copyright (c) 1990, 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.
*
* @(#)mtree.h 8.1 (Berkeley) 6/6/93
*/
#ifndef _MTREE_H_
#define _MTREE_H_
#define KEYDEFAULT (F_GID | F_MODE | F_NLINK | F_SIZE | F_SLINK | \
F_TIME | F_TYPE | F_UID | F_FLAGS)
#define MISMATCHEXIT 2
typedef struct _node {
struct _node *parent, *child; /* up, down */
struct _node *prev, *next; /* left, right */
off_t st_size; /* size */
struct timespec st_mtimespec; /* last modification time */
char *slink; /* symbolic link reference */
uid_t st_uid; /* uid */
gid_t st_gid; /* gid */
#define MBITS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO)
mode_t st_mode; /* mode */
dev_t st_rdev; /* device type */
u_long st_flags; /* flags */
nlink_t st_nlink; /* link count */
u_long cksum; /* check sum */
char *md5digest; /* MD5 digest */
char *rmd160digest; /* RMD-160 digest */
char *sha1digest; /* SHA1 digest */
char *tags; /* tags, comma delimited */
size_t lineno; /* line # entry came from */
#define F_CKSUM 0x00000001 /* cksum(1) check sum */
#define F_DEV 0x00000002 /* device type */
#define F_DONE 0x00000004 /* directory done */
#define F_FLAGS 0x00000008 /* file flags */
#define F_GID 0x00000010 /* gid */
#define F_GNAME 0x00000020 /* group name */
#define F_IGN 0x00000040 /* ignore */
#define F_MAGIC 0x00000080 /* name has magic chars */
#define F_MD5 0x00000100 /* MD5 digest */
#define F_MODE 0x00000200 /* mode */
#define F_NLINK 0x00000400 /* number of links */
#define F_OPT 0x00000800 /* existence optional */
#define F_RMD160 0x00001000 /* RMD-160 digest */
#define F_SHA1 0x00002000 /* SHA1 digest */
#define F_SIZE 0x00004000 /* size */
#define F_SLINK 0x00008000 /* symbolic link */
#define F_TAGS 0x00010000 /* tags */
#define F_TIME 0x00020000 /* modification time */
#define F_TYPE 0x00040000 /* file type */
#define F_UID 0x00080000 /* uid */
#define F_UNAME 0x00100000 /* user name */
#define F_VISIT 0x00200000 /* file visited */
int flags; /* items set */
#define F_BLOCK 0x001 /* block special */
#define F_CHAR 0x002 /* char special */
#define F_DIR 0x004 /* directory */
#define F_FIFO 0x008 /* fifo */
#define F_FILE 0x010 /* regular file */
#define F_LINK 0x020 /* symbolic link */
#define F_SOCK 0x040 /* socket */
int type; /* file type */
char name[1]; /* file name (must be last) */
} NODE;
typedef struct {
char **list;
int count;
} slist_t;
/*
* prototypes for functions published to other programs which want to use
* the specfile parser but don't want to pull in all of "extern.h"
*/
const char *inotype(u_int);
u_int nodetoino(u_int);
NODE *spec(FILE *);
#define RP(p) \
((p)->fts_path[0] == '.' && (p)->fts_path[1] == '/' ? \
(p)->fts_path + 2 : (p)->fts_path)
#define UF_MASK ((UF_NODUMP | UF_IMMUTABLE | \
UF_APPEND | UF_OPAQUE) \
& UF_SETTABLE) /* user settable flags */
#define SF_MASK ((SF_ARCHIVED | SF_IMMUTABLE | \
SF_APPEND) & SF_SETTABLE) /* root settable flags */
#define CH_MASK (UF_MASK | SF_MASK) /* all settable flags */
#define SP_FLGS (SF_IMMUTABLE | SF_APPEND) /* special flags */
#endif /* _MTREE_H_ */