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. 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  * @(#) Copyright (c) 1989, 1990, 1993 The Regents of the University of California.  All rights reserved.
  34  * @(#)mtree.c  8.1 (Berkeley) 6/6/93
  35  * $FreeBSD: src/usr.sbin/mtree/mtree.c,v 1.8.2.3 2003/05/07 17:55:17 tobez Exp $
  36  * $DragonFly: src/usr.sbin/mtree/mtree.c,v 1.5 2004/03/15 16:24:22 dillon Exp $
  37  */
  38
  39 #include <sys/param.h>
  40 #include <sys/stat.h>
  41 #include <err.h>
  42 #include <errno.h>
  43 #include <fts.h>
  44 #include <stdio.h>
  45 #include <unistd.h>
  46 #include "mtree.h"
  47 #include "extern.h"
  48
  49 extern long int crc_total;
  50
  51 int ftsoptions = FTS_PHYSICAL;
  52 int cflag, dflag, eflag, iflag, nflag, qflag, rflag, sflag, uflag, Uflag;
  53 u_int keys;
  54 char fullpath[MAXPATHLEN];
  55
  56 static void usage(void);
  57
  58 int
  59 main(int argc, char *argv[])
  60 {
  61         int ch;
  62         char *dir, *p;
  63         int status;
  64
  65         dir = NULL;
  66         keys = KEYDEFAULT;
  67         init_excludes();
  68
  69         while ((ch = getopt(argc, argv, "cdef:iK:k:LnPp:qrs:UuxX:")) != -1)
  70                 switch((char)ch) {
  71                 case 'c':
  72                         cflag = 1;
  73                         break;
  74                 case 'd':
  75                         dflag = 1;
  76                         break;
  77                 case 'e':
  78                         eflag = 1;
  79                         break;
  80                 case 'f':
  81                         if (!(freopen(optarg, "r", stdin)))
  82                                 err(1, "%s", optarg);
  83                         break;
  84                 case 'i':
  85                         iflag = 1;
  86                         break;
  87                 case 'K':
  88                         while ((p = strsep(&optarg, " \t,")) != NULL)
  89                                 if (*p != '\0')
  90                                         keys |= parsekey(p, NULL);
  91                         break;
  92                 case 'k':
  93                         keys = F_TYPE;
  94                         while ((p = strsep(&optarg, " \t,")) != NULL)
  95                                 if (*p != '\0')
  96                                         keys |= parsekey(p, NULL);
  97                         break;
  98                 case 'L':
  99                         ftsoptions &= ~FTS_PHYSICAL;
 100                         ftsoptions |= FTS_LOGICAL;
 101                         break;
 102                 case 'n':
 103                         nflag = 1;
 104                         break;
 105                 case 'P':
 106                         ftsoptions &= ~FTS_LOGICAL;
 107                         ftsoptions |= FTS_PHYSICAL;
 108                         break;
 109                 case 'p':
 110                         dir = optarg;
 111                         break;
 112                 case 'q':
 113                         qflag = 1;
 114                         break;
 115                 case 'r':
 116                         rflag = 1;
 117                         break;
 118                 case 's':
 119                         sflag = 1;
 120                         crc_total = ~strtol(optarg, &p, 0);
 121                         if (*p)
 122                                 errx(1, "illegal seed value -- %s", optarg);
 123                         break;
 124                 case 'U':
 125                         Uflag = 1;
 126                         uflag = 1;
 127                         break;
 128                 case 'u':
 129                         uflag = 1;
 130                         break;
 131                 case 'x':
 132                         ftsoptions |= FTS_XDEV;
 133                         break;
 134                 case 'X':
 135                         read_excludes_file(optarg);
 136                         break;
 137                 case '?':
 138                 default:
 139                         usage();
 140                 }
 141         argc -= optind;
 142         argv += optind;
 143
 144         if (argc)
 145                 usage();
 146
 147         if (dir && chdir(dir))
 148                 err(1, "%s", dir);
 149
 150         if ((cflag || sflag) && !getwd(fullpath))
 151                 errx(1, "%s", fullpath);
 152
 153         if (cflag) {
 154                 cwalk();
 155                 exit(0);
 156         }
 157         status = verify();
 158         if (Uflag & (status == MISMATCHEXIT))
 159                 status = 0;
 160         exit(status);
 161 }
 162
 163 static void
 164 usage(void)
 165 {
 166
 167         fprintf(stderr,
 168 "usage: mtree [-LPUcdeinqrux] [-f spec] [-K key] [-k key] [-p path] [-s seed]\n"
 169 "\t[-X excludes]\n");
 170         exit(1);
 171 }