xref: /dragonfly/usr.sbin/mtree/mtree.c (revision 38b5d46c)
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  * @(#) Copyright (c) 1989, 1990, 1993 The Regents of the University of California.  All rights reserved.
30  * @(#)mtree.c	8.1 (Berkeley) 6/6/93
31  * $FreeBSD: src/usr.sbin/mtree/mtree.c,v 1.8.2.3 2003/05/07 17:55:17 tobez Exp $
32  */
33 
34 #include <sys/param.h>
35 #include <sys/stat.h>
36 #include <err.h>
37 #include <errno.h>
38 #include <fts.h>
39 #include <stdio.h>
40 #include <unistd.h>
41 #include "mtree.h"
42 #include "extern.h"
43 
44 int ftsoptions = FTS_PHYSICAL;
45 int cflag, dflag, eflag, iflag, nflag, qflag, rflag, sflag, uflag, Uflag;
46 u_int keys;
47 char fullpath[MAXPATHLEN];
48 
49 static void usage(void);
50 
51 int
52 main(int argc, char *argv[])
53 {
54 	int ch;
55 	char *dir, *p;
56 	int status;
57 
58 	dir = NULL;
59 	keys = KEYDEFAULT;
60 	init_excludes();
61 
62 	while ((ch = getopt(argc, argv, "cdef:iK:k:LnPp:qrs:UuxX:")) != -1)
63 		switch((char)ch) {
64 		case 'c':
65 			cflag = 1;
66 			break;
67 		case 'd':
68 			dflag = 1;
69 			break;
70 		case 'e':
71 			eflag = 1;
72 			break;
73 		case 'f':
74 			if (!(freopen(optarg, "r", stdin)))
75 				err(1, "%s", optarg);
76 			break;
77 		case 'i':
78 			iflag = 1;
79 			break;
80 		case 'K':
81 			while ((p = strsep(&optarg, " \t,")) != NULL)
82 				if (*p != '\0')
83 					keys |= parsekey(p, NULL);
84 			break;
85 		case 'k':
86 			keys = F_TYPE;
87 			while ((p = strsep(&optarg, " \t,")) != NULL)
88 				if (*p != '\0')
89 					keys |= parsekey(p, NULL);
90 			break;
91 		case 'L':
92 			ftsoptions &= ~FTS_PHYSICAL;
93 			ftsoptions |= FTS_LOGICAL;
94 			break;
95 		case 'n':
96 			nflag = 1;
97 			break;
98 		case 'P':
99 			ftsoptions &= ~FTS_LOGICAL;
100 			ftsoptions |= FTS_PHYSICAL;
101 			break;
102 		case 'p':
103 			dir = optarg;
104 			break;
105 		case 'q':
106 			qflag = 1;
107 			break;
108 		case 'r':
109 			rflag = 1;
110 			break;
111 		case 's':
112 			sflag = 1;
113 			crc_total = ~strtol(optarg, &p, 0);
114 			if (*p)
115 				errx(1, "illegal seed value -- %s", optarg);
116 			break;
117 		case 'U':
118 			Uflag = 1;
119 			uflag = 1;
120 			break;
121 		case 'u':
122 			uflag = 1;
123 			break;
124 		case 'x':
125 			ftsoptions |= FTS_XDEV;
126 			break;
127 		case 'X':
128 			read_excludes_file(optarg);
129 			break;
130 		case '?':
131 		default:
132 			usage();
133 		}
134 	argc -= optind;
135 	argv += optind;
136 
137 	if (argc)
138 		usage();
139 
140 	if (dir && chdir(dir))
141 		err(1, "%s", dir);
142 
143 	if ((cflag || sflag) && !getcwd(fullpath, sizeof(fullpath)))
144 		errx(1, "%s", fullpath);
145 
146 	if (cflag) {
147 		cwalk();
148 		exit(0);
149 	}
150 	status = verify();
151 	if (Uflag & (status == MISMATCHEXIT))
152 		status = 0;
153 	exit(status);
154 }
155 
156 static void
157 usage(void)
158 {
159 
160 	fprintf(stderr,
161 "usage: mtree [-LPUcdeinqrux] [-f spec] [-K key] [-k key] [-p path] [-s seed]\n"
162 "\t[-X excludes]\n");
163 	exit(1);
164 }
165