mtree/mtree.c

   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: src/usr.sbin/mtree/mtree.c,v 1.8.2.2 2001/01/12 19:17:18 phk Exp $";
  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 }