usr.sbin/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. 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
  32 static 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
  38 static char sccsid[] = "@(#)mtree.c     8.1 (Berkeley) 6/6/93";
  39 #endif /* not lint */
  40 #endif
  41 #include <sys/cdefs.h>
  42 __FBSDID("$FreeBSD$");
  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
  54 int ftsoptions = FTS_PHYSICAL;
  55 int dflag, eflag, iflag, nflag, qflag, rflag, sflag, uflag, wflag;
  56 static int cflag, Uflag;
  57 u_int keys;
  58 char fullpath[MAXPATHLEN];
  59
  60 static void usage(void);
  61
  62 int
  63 main(int argc, char *argv[])
  64 {
  65         int ch;
  66         char *dir, *p;
  67         int status;
  68         FILE *spec1, *spec2;
  69
  70         dir = NULL;
  71         keys = KEYDEFAULT;
  72         init_excludes();
  73         spec1 = stdin;
  74         spec2 = NULL;
  75
  76         while ((ch = getopt(argc, argv, "cdef:iK:k:LnPp:qrs:UuwxX:")) != -1)
  77                 switch((char)ch) {
  78                 case 'c':
  79                         cflag = 1;
  80                         break;
  81                 case 'd':
  82                         dflag = 1;
  83                         break;
  84                 case 'e':
  85                         eflag = 1;
  86                         break;
  87                 case 'f':
  88                         if (spec1 == stdin) {
  89                                 spec1 = fopen(optarg, "r");
  90                                 if (spec1 == NULL)
  91                                         err(1, "%s", optarg);
  92                         } else if (spec2 == NULL) {
  93                                 spec2 = fopen(optarg, "r");
  94                                 if (spec2 == NULL)
  95                                         err(1, "%s", optarg);
  96                         } else
  97                                 usage();
  98                         break;
  99                 case 'i':
 100                         iflag = 1;
 101                         break;
 102                 case 'K':
 103                         while ((p = strsep(&optarg, " \t,")) != NULL)
 104                                 if (*p != '\0')
 105                                         keys |= parsekey(p, NULL);
 106                         break;
 107                 case 'k':
 108                         keys = F_TYPE;
 109                         while ((p = strsep(&optarg, " \t,")) != NULL)
 110                                 if (*p != '\0')
 111                                         keys |= parsekey(p, NULL);
 112                         break;
 113                 case 'L':
 114                         ftsoptions &= ~FTS_PHYSICAL;
 115                         ftsoptions |= FTS_LOGICAL;
 116                         break;
 117                 case 'n':
 118                         nflag = 1;
 119                         break;
 120                 case 'P':
 121                         ftsoptions &= ~FTS_LOGICAL;
 122                         ftsoptions |= FTS_PHYSICAL;
 123                         break;
 124                 case 'p':
 125                         dir = optarg;
 126                         break;
 127                 case 'q':
 128                         qflag = 1;
 129                         break;
 130                 case 'r':
 131                         rflag = 1;
 132                         break;
 133                 case 's':
 134                         sflag = 1;
 135                         crc_total = ~strtoul(optarg, &p, 0);
 136                         if (*p)
 137                                 errx(1, "illegal seed value -- %s", optarg);
 138                         break;
 139                 case 'U':
 140                         Uflag = 1;
 141                         uflag = 1;
 142                         break;
 143                 case 'u':
 144                         uflag = 1;
 145                         break;
 146                 case 'w':
 147                         wflag = 1;
 148                         break;
 149                 case 'x':
 150                         ftsoptions |= FTS_XDEV;
 151                         break;
 152                 case 'X':
 153                         read_excludes_file(optarg);
 154                         break;
 155                 case '?':
 156                 default:
 157                         usage();
 158                 }
 159         argc -= optind;
 160         argv += optind;
 161
 162         if (argc)
 163                 usage();
 164
 165         if (dir && chdir(dir))
 166                 err(1, "%s", dir);
 167
 168         if ((cflag || sflag) && !getcwd(fullpath, sizeof(fullpath)))
 169                 errx(1, "%s", fullpath);
 170
 171         if (cflag) {
 172                 cwalk();
 173                 exit(0);
 174         }
 175         if (spec2 != NULL)
 176                 status = mtree_specspec(spec1, spec2);
 177         else
 178                 status = mtree_verifyspec(spec1);
 179         if (Uflag & (status == MISMATCHEXIT))
 180                 status = 0;
 181         exit(status);
 182 }
 183
 184 static void
 185 usage(void)
 186 {
 187         (void)fprintf(stderr,
 188 "usage: mtree [-LPUcdeinqruxw] [-f spec] [-f spec] [-K key] [-k key] [-p path] [-s seed]\n"
 189 "\t[-X excludes]\n");
 190         exit(1);
 191 }