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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. All advertising materials mentioning features or use of this software
14  *    must display the following acknowledgement:
15  *      This product includes software developed by the University of
16  *      California, Berkeley and its contributors.
17  * 4. Neither the name of the University nor the names of its contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  */
33
34 #ifndef lint
35 static const char copyright[] =
36 "@(#) Copyright (c) 1989, 1990, 1993\n\
37         The Regents of the University of California.  All rights reserved.\n";
38 #endif /* not lint */
39
40 #ifndef lint
41 #if 0
42 static char sccsid[] = "@(#)mtree.c     8.1 (Berkeley) 6/6/93";
43 #endif
44 static const char rcsid[] =
45   "$FreeBSD$";
46 #endif /* not lint */
47
48 #include <sys/param.h>
49 #include <sys/stat.h>
50 #include <err.h>
51 #include <errno.h>
52 #include <fts.h>
53 #include <stdio.h>
54 #include <unistd.h>
55 #include "mtree.h"
56 #include "extern.h"
57
58 extern long int crc_total;
59
60 int ftsoptions = FTS_PHYSICAL;
61 int cflag, dflag, eflag, iflag, nflag, qflag, rflag, sflag, uflag, Uflag;
62 u_int keys;
63 char fullpath[MAXPATHLEN];
64
65 static void usage __P((void));
66
67 int
68 main(argc, argv)
69         int argc;
70         char *argv[];
71 {
72         int ch;
73         char *dir, *p;
74         int status;
75
76         dir = NULL;
77         keys = KEYDEFAULT;
78         init_excludes();
79
80         while ((ch = getopt(argc, argv, "cdef:iK:k:LnPp:qrs:UuxX:")) != -1)
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(1, "%s", optarg);
94                         break;
95                 case 'i':
96                         iflag = 1;
97                         break;
98                 case 'K':
99                         while ((p = strsep(&optarg, " \t,")) != NULL)
100                                 if (*p != '\0')
101                                         keys |= parsekey(p, NULL);
102                         break;
103                 case 'k':
104                         keys = F_TYPE;
105                         while ((p = strsep(&optarg, " \t,")) != NULL)
106                                 if (*p != '\0')
107                                         keys |= parsekey(p, NULL);
108                         break;
109                 case 'L':
110                         ftsoptions &= ~FTS_PHYSICAL;
111                         ftsoptions |= FTS_LOGICAL;
112                         break;
113                 case 'n':
114                         nflag = 1;
115                         break;
116                 case 'P':
117                         ftsoptions &= ~FTS_LOGICAL;
118                         ftsoptions |= FTS_PHYSICAL;
119                         break;
120                 case 'p':
121                         dir = optarg;
122                         break;
123                 case 'q':
124                         qflag = 1;
125                         break;
126                 case 'r':
127                         rflag = 1;
128                         break;
129                 case 's':
130                         sflag = 1;
131                         crc_total = ~strtol(optarg, &p, 0);
132                         if (*p)
133                                 errx(1, "illegal seed value -- %s", optarg);
134                 case 'U':
135                         Uflag = 1;
136                         uflag = 1;
137                         break;
138                 case 'u':
139                         uflag = 1;
140                         break;
141                 case 'x':
142                         ftsoptions |= FTS_XDEV;
143                         break;
144                 case 'X':
145                         read_excludes_file(optarg);
146                         break;
147                 case '?':
148                 default:
149                         usage();
150                 }
151         argc -= optind;
152         argv += optind;
153
154         if (argc)
155                 usage();
156
157         if (dir && chdir(dir))
158                 err(1, "%s", dir);
159
160         if ((cflag || sflag) && !getwd(fullpath))
161                 errx(1, "%s", fullpath);
162
163         if (cflag) {
164                 cwalk();
165                 exit(0);
166         }
167         status = verify();
168         if (Uflag & (status == MISMATCHEXIT))
169                 status = 0;
170         exit(status);
171 }
172
173 static void
174 usage()
175 {
176         (void)fprintf(stderr,
177 "usage: mtree [-LPUcdeinqrux] [-f spec] [-K key] [-k key] [-p path] [-s seed]\n"
178 "\t[-X excludes]\n");
179         exit(1);
180 }