mtree.c revision 121300 
1/*-
2 * Copyright (c) 1989, 1990, 1993
3 *	The Regents of the University of California.  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the University nor the names of its contributors
14 *    may be used to endorse or promote products derived from this software
15 *    without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
29
30#if 0
31#ifndef lint
32static const char copyright[] =
33"@(#) Copyright (c) 1989, 1990, 1993\n\
34	The Regents of the University of California.  All rights reserved.\n";
35#endif /* not lint */
36
37#ifndef lint
38static char sccsid[] = "@(#)mtree.c	8.1 (Berkeley) 6/6/93";
39#endif /* not lint */
40#endif
41#include <sys/cdefs.h>
42__FBSDID("$FreeBSD: head/usr.sbin/mtree/mtree.c 121300 2003-10-21 08:27:05Z phk $");
43
44#include <sys/param.h>
45#include <sys/stat.h>
46#include <err.h>
47#include <errno.h>
48#include <fts.h>
49#include <stdio.h>
50#include <unistd.h>
51#include "mtree.h"
52#include "extern.h"
53
54int ftsoptions = FTS_PHYSICAL;
55int cflag, dflag, eflag, iflag, nflag, qflag, rflag, sflag, uflag, Uflag;
56u_int keys;
57char fullpath[MAXPATHLEN];
58
59static void usage(void);
60
61int
62main(int argc, char *argv[])
63{
64	int ch;
65	char *dir, *p;
66	int status;
67
68	dir = NULL;
69	keys = KEYDEFAULT;
70	init_excludes();
71
72	while ((ch = getopt(argc, argv, "cdef:iK:k:LnPp:qrs:UuxX:")) != -1)
73		switch((char)ch) {
74		case 'c':
75			cflag = 1;
76			break;
77		case 'd':
78			dflag = 1;
79			break;
80		case 'e':
81			eflag = 1;
82			break;
83		case 'f':
84			if (!(freopen(optarg, "r", stdin)))
85				err(1, "%s", optarg);
86			break;
87		case 'i':
88			iflag = 1;
89			break;
90		case 'K':
91			while ((p = strsep(&optarg, " \t,")) != NULL)
92				if (*p != '\0')
93					keys |= parsekey(p, NULL);
94			break;
95		case 'k':
96			keys = F_TYPE;
97			while ((p = strsep(&optarg, " \t,")) != NULL)
98				if (*p != '\0')
99					keys |= parsekey(p, NULL);
100			break;
101		case 'L':
102			ftsoptions &= ~FTS_PHYSICAL;
103			ftsoptions |= FTS_LOGICAL;
104			break;
105		case 'n':
106			nflag = 1;
107			break;
108		case 'P':
109			ftsoptions &= ~FTS_LOGICAL;
110			ftsoptions |= FTS_PHYSICAL;
111			break;
112		case 'p':
113			dir = optarg;
114			break;
115		case 'q':
116			qflag = 1;
117			break;
118		case 'r':
119			rflag = 1;
120			break;
121		case 's':
122			sflag = 1;
123			crc_total = ~strtoul(optarg, &p, 0);
124			if (*p)
125				errx(1, "illegal seed value -- %s", optarg);
126			break;
127		case 'U':
128			Uflag = 1;
129			uflag = 1;
130			break;
131		case 'u':
132			uflag = 1;
133			break;
134		case 'x':
135			ftsoptions |= FTS_XDEV;
136			break;
137		case 'X':
138			read_excludes_file(optarg);
139			break;
140		case '?':
141		default:
142			usage();
143		}
144	argc -= optind;
145	argv += optind;
146
147	if (argc)
148		usage();
149
150	if (dir && chdir(dir))
151		err(1, "%s", dir);
152
153	if ((cflag || sflag) && !getwd(fullpath))
154		errx(1, "%s", fullpath);
155
156	if (cflag) {
157		cwalk();
158		exit(0);
159	}
160	status = verify();
161	if (Uflag & (status == MISMATCHEXIT))
162		status = 0;
163	exit(status);
164}
165
166static void
167usage(void)
168{
169	(void)fprintf(stderr,
170"usage: mtree [-LPUcdeinqrux] [-f spec] [-K key] [-k key] [-p path] [-s seed]\n"
171"\t[-X excludes]\n");
172	exit(1);
173}
174