xref: /netbsd-src/usr.sbin/mtree/mtree.c (revision ce0bb6e8d2e560ecacbe865a848624f94498063b)
1 /*	$NetBSD: mtree.c,v 1.5 1995/03/07 21:12:10 cgd Exp $	*/
2 
3 /*-
4  * Copyright (c) 1989, 1990, 1993
5  *	The Regents of the University of California.  All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *	This product includes software developed by the University of
18  *	California, Berkeley and its contributors.
19  * 4. Neither the name of the University nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  */
35 
36 #ifndef lint
37 static char copyright[] =
38 "@(#) Copyright (c) 1989, 1990, 1993\n\
39 	The Regents of the University of California.  All rights reserved.\n";
40 #endif /* not lint */
41 
42 #ifndef lint
43 #if 0
44 static char sccsid[] = "@(#)mtree.c	8.1 (Berkeley) 6/6/93";
45 #else
46 static char rcsid[] = "$NetBSD: mtree.c,v 1.5 1995/03/07 21:12:10 cgd Exp $";
47 #endif
48 #endif /* not lint */
49 
50 #include <sys/param.h>
51 #include <sys/stat.h>
52 #include <errno.h>
53 #include <unistd.h>
54 #include <stdio.h>
55 #include <fts.h>
56 #include "mtree.h"
57 #include "extern.h"
58 
59 extern int crc_total;
60 
61 int ftsoptions = FTS_PHYSICAL;
62 int cflag, dflag, eflag, rflag, sflag, uflag;
63 u_short keys;
64 char fullpath[MAXPATHLEN];
65 
66 static void usage __P((void));
67 
68 int
69 main(argc, argv)
70 	int argc;
71 	char *argv[];
72 {
73 	extern int optind;
74 	extern char *optarg;
75 	int ch;
76 	char *dir, *p;
77 
78 	dir = NULL;
79 	keys = KEYDEFAULT;
80 	while ((ch = getopt(argc, argv, "cdef:K:k:p:rs:ux")) != EOF)
81 		switch((char)ch) {
82 		case 'c':
83 			cflag = 1;
84 			break;
85 		case 'd':
86 			dflag = 1;
87 			break;
88 		case 'e':
89 			eflag = 1;
90 			break;
91 		case 'f':
92 			if (!(freopen(optarg, "r", stdin)))
93 				err("%s: %s", optarg, strerror(errno));
94 			break;
95 		case 'K':
96 			while ((p = strsep(&optarg, " \t,")) != NULL)
97 				if (*p != '\0')
98 					keys |= parsekey(p, NULL);
99 			break;
100 		case 'k':
101 			keys = F_TYPE;
102 			while ((p = strsep(&optarg, " \t,")) != NULL)
103 				if (*p != '\0')
104 					keys |= parsekey(p, NULL);
105 			break;
106 		case 'p':
107 			dir = optarg;
108 			break;
109 		case 'r':
110 			rflag = 1;
111 			break;
112 		case 's':
113 			sflag = 1;
114 			crc_total = ~strtol(optarg, &p, 0);
115 			if (*p)
116 				err("illegal seed value -- %s", optarg);
117 		case 'u':
118 			uflag = 1;
119 			break;
120 		case 'x':
121 			ftsoptions |= FTS_XDEV;
122 			break;
123 		case '?':
124 		default:
125 			usage();
126 		}
127 	argc -= optind;
128 	argv += optind;
129 
130 	if (argc)
131 		usage();
132 
133 	if (dir && chdir(dir))
134 		err("%s: %s", dir, strerror(errno));
135 
136 	if ((cflag || sflag) && !getwd(fullpath))
137 		err("%s", fullpath);
138 
139 	if (cflag) {
140 		cwalk();
141 		exit(0);
142 	}
143 	exit(verify());
144 }
145 
146 static void
147 usage()
148 {
149 	(void)fprintf(stderr,
150 "usage: mtree [-cderux] [-f spec] [-K key] [-k key] [-p path] [-s seed]\n");
151 	exit(1);
152 }
153