NetBSD/usr.sbin/mtree/mtree.c

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/* $NetBSD: mtree.c,v 1.16 2001/03/21 23:56:35 cgd Exp $ */
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/*-
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* Copyright (c) 1989, 1990, 1993
* The Regents of the University of California. All rights reserved.
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*
* 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.
*/
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#include <sys/cdefs.h>
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#ifndef lint
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__COPYRIGHT("@(#) Copyright (c) 1989, 1990, 1993\n\
The Regents of the University of California. All rights reserved.\n");
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#endif /* not lint */
#ifndef lint
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#if 0
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static char sccsid[] = "@(#)mtree.c 8.1 (Berkeley) 6/6/93";
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#else
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__RCSID("$NetBSD: mtree.c,v 1.16 2001/03/21 23:56:35 cgd Exp $");
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#endif
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#endif /* not lint */
#include <sys/param.h>
#include <sys/stat.h>
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#include <errno.h>
#include <fts.h>
#include <stdio.h>
#include <unistd.h>
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#include "mtree.h"
#include "extern.h"
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extern int crc_total;
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int ftsoptions = FTS_PHYSICAL;
int cflag, dflag, eflag, iflag, mflag, rflag, sflag, tflag, uflag, Uflag;
int keys;
char fullpath[MAXPATHLEN];
int main(int, char **);
static void usage(void);
int
main(int argc, char **argv)
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{
int ch;
char *dir, *p;
int status;
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setprogname(argv[0]);
dir = NULL;
keys = KEYDEFAULT;
while ((ch = getopt(argc, argv, "cdef:iK:k:mp:rs:tUux")) != -1)
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switch((char)ch) {
case 'c':
cflag = 1;
break;
case 'd':
dflag = 1;
break;
case 'e':
eflag = 1;
break;
case 'f':
if (!(freopen(optarg, "r", stdin)))
mtree_err("%s: %s", optarg, strerror(errno));
break;
case 'i':
iflag = 1;
break;
case 'K':
while ((p = strsep(&optarg, " \t,")) != NULL)
if (*p != '\0')
keys |= parsekey(p, NULL);
break;
case 'k':
keys = F_TYPE;
while ((p = strsep(&optarg, " \t,")) != NULL)
if (*p != '\0')
keys |= parsekey(p, NULL);
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break;
case 'm':
mflag = 1;
break;
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case 'p':
dir = optarg;
break;
case 'r':
rflag = 1;
break;
case 's':
sflag = 1;
crc_total = ~strtol(optarg, &p, 0);
if (*p)
mtree_err("illegal seed value -- %s", optarg);
break;
case 't':
tflag = 1;
break;
case 'U':
Uflag = uflag = 1;
break;
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case 'u':
uflag = 1;
break;
case 'x':
ftsoptions |= FTS_XDEV;
break;
case '?':
default:
usage();
}
argc -= optind;
argv += optind;
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if (argc)
usage();
if (dir && chdir(dir))
mtree_err("%s: %s", dir, strerror(errno));
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if ((cflag || sflag) && !getcwd(fullpath, MAXPATHLEN))
mtree_err("%s", strerror(errno));
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if (iflag == 1 && mflag == 1)
mtree_err("-i and -m flags are mutually exclusive");
if (cflag) {
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cwalk();
exit(0);
}
status = verify();
if (Uflag & (status == MISMATCHEXIT))
status = 0;
exit(status);
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}
static void
usage(void)
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{
(void)fprintf(stderr, "usage: mtree [-cderUux] [-i|-m] [-f spec]"
" [-K key] [-k key] [-p path] [-s seed]\n");
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exit(1);
}