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