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  * @(#) Copyright (c) 1989, 1990, 1993 The Regents of the University of California.  All rights reserved.
  30  * @(#)mtree.c  8.1 (Berkeley) 6/6/93
  31  * $FreeBSD: src/usr.sbin/mtree/mtree.c,v 1.8.2.3 2003/05/07 17:55:17 tobez Exp $
  32  */
  33
  34 #include <sys/param.h>
  35 #include <sys/stat.h>
  36 #include <err.h>
  37 #include <errno.h>
  38 #include <fts.h>
  39 #include <stdio.h>
  40 #include <unistd.h>
  41 #include "mtree.h"
  42 #include "extern.h"
  43
  44 int ftsoptions = FTS_PHYSICAL;
  45 int cflag, dflag, eflag, iflag, nflag, qflag, rflag, sflag, uflag, Uflag;
  46 u_int keys;
  47 char fullpath[MAXPATHLEN];
  48
  49 static void usage(void);
  50
  51 int
  52 main(int argc, char *argv[])
  53 {
  54         int ch;
  55         char *dir, *p;
  56         int status;
  57
  58         dir = NULL;
  59         keys = KEYDEFAULT;
  60         init_excludes();
  61
  62         while ((ch = getopt(argc, argv, "cdef:iK:k:LnPp:qrs:UuxX:")) != -1)
  63                 switch((char)ch) {
  64                 case 'c':
  65                         cflag = 1;
  66                         break;
  67                 case 'd':
  68                         dflag = 1;
  69                         break;
  70                 case 'e':
  71                         eflag = 1;
  72                         break;
  73                 case 'f':
  74                         if (!(freopen(optarg, "r", stdin)))
  75                                 err(1, "%s", optarg);
  76                         break;
  77                 case 'i':
  78                         iflag = 1;
  79                         break;
  80                 case 'K':
  81                         while ((p = strsep(&optarg, " \t,")) != NULL)
  82                                 if (*p != '\0')
  83                                         keys |= parsekey(p, NULL);
  84                         break;
  85                 case 'k':
  86                         keys = F_TYPE;
  87                         while ((p = strsep(&optarg, " \t,")) != NULL)
  88                                 if (*p != '\0')
  89                                         keys |= parsekey(p, NULL);
  90                         break;
  91                 case 'L':
  92                         ftsoptions &= ~FTS_PHYSICAL;
  93                         ftsoptions |= FTS_LOGICAL;
  94                         break;
  95                 case 'n':
  96                         nflag = 1;
  97                         break;
  98                 case 'P':
  99                         ftsoptions &= ~FTS_LOGICAL;
 100                         ftsoptions |= FTS_PHYSICAL;
 101                         break;
 102                 case 'p':
 103                         dir = optarg;
 104                         break;
 105                 case 'q':
 106                         qflag = 1;
 107                         break;
 108                 case 'r':
 109                         rflag = 1;
 110                         break;
 111                 case 's':
 112                         sflag = 1;
 113                         crc_total = ~strtol(optarg, &p, 0);
 114                         if (*p)
 115                                 errx(1, "illegal seed value -- %s", optarg);
 116                         break;
 117                 case 'U':
 118                         Uflag = 1;
 119                         uflag = 1;
 120                         break;
 121                 case 'u':
 122                         uflag = 1;
 123                         break;
 124                 case 'x':
 125                         ftsoptions |= FTS_XDEV;
 126                         break;
 127                 case 'X':
 128                         read_excludes_file(optarg);
 129                         break;
 130                 case '?':
 131                 default:
 132                         usage();
 133                 }
 134         argc -= optind;
 135         argv += optind;
 136
 137         if (argc)
 138                 usage();
 139
 140         if (dir && chdir(dir))
 141                 err(1, "%s", dir);
 142
 143         if ((cflag || sflag) && !getcwd(fullpath, sizeof(fullpath)))
 144                 errx(1, "%s", fullpath);
 145
 146         if (cflag) {
 147                 cwalk();
 148                 exit(0);
 149         }
 150         status = verify();
 151         if (Uflag & (status == MISMATCHEXIT))
 152                 status = 0;
 153         exit(status);
 154 }
 155
 156 static void
 157 usage(void)
 158 {
 159
 160         fprintf(stderr,
 161 "usage: mtree [-LPUcdeinqrux] [-f spec] [-K key] [-k key] [-p path] [-s seed]\n"
 162 "\t[-X excludes]\n");
 163         exit(1);
 164 }