mtree/mtree.c

   1 /*      $NetBSD: mtree.c,v 1.9 1997/10/17 11:46:51 lukem Exp $  */
   2
   3 /*-
   4  * Copyright (c) 1989, 1990, 1993
   5  *      The Regents of the University of California.  All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. All advertising materials mentioning features or use of this software
  16  *    must display the following acknowledgement:
  17  *      This product includes software developed by the University of
  18  *      California, Berkeley and its contributors.
  19  * 4. Neither the name of the University nor the names of its contributors
  20  *    may be used to endorse or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  */
  35
  36 #include <sys/cdefs.h>
  37 #ifndef lint
  38 __COPYRIGHT("@(#) Copyright (c) 1989, 1990, 1993\n\
  39         The Regents of the University of California.  All rights reserved.\n");
  40 #endif /* not lint */
  41
  42 #ifndef lint
  43 #if 0
  44 static char sccsid[] = "@(#)mtree.c     8.1 (Berkeley) 6/6/93";
  45 #else
  46 __RCSID("$NetBSD: mtree.c,v 1.9 1997/10/17 11:46:51 lukem Exp $");
  47 #endif
  48 #endif /* not lint */
  49
  50 #include <sys/param.h>
  51 #include <sys/stat.h>
  52 #include <errno.h>
  53 #include <unistd.h>
  54 #include <stdio.h>
  55 #include <fts.h>
  56 #include "mtree.h"
  57 #include "extern.h"
  58
  59 extern int crc_total;
  60
  61 int ftsoptions = FTS_PHYSICAL;
  62 int cflag, dflag, eflag, rflag, sflag, tflag, uflag, Uflag;
  63 u_short keys;
  64 char fullpath[MAXPATHLEN];
  65
  66         int     main __P((int, char **));
  67 static  void    usage __P((void));
  68
  69 int
  70 main(argc, argv)
  71         int argc;
  72         char *argv[];
  73 {
  74         int ch;
  75         char *dir, *p;
  76         int status;
  77
  78         dir = NULL;
  79         keys = KEYDEFAULT;
  80         while ((ch = getopt(argc, argv, "cdef:K:k:p:rs:tUux")) != -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                                 mtree_err("%s: %s", optarg, strerror(errno));
  94                         break;
  95                 case 'K':
  96                         while ((p = strsep(&optarg, " \t,")) != NULL)
  97                                 if (*p != '\0')
  98                                         keys |= parsekey(p, NULL);
  99                         break;
 100                 case 'k':
 101                         keys = F_TYPE;
 102                         while ((p = strsep(&optarg, " \t,")) != NULL)
 103                                 if (*p != '\0')
 104                                         keys |= parsekey(p, NULL);
 105                         break;
 106                 case 'p':
 107                         dir = optarg;
 108                         break;
 109                 case 'r':
 110                         rflag = 1;
 111                         break;
 112                 case 's':
 113                         sflag = 1;
 114                         crc_total = ~strtol(optarg, &p, 0);
 115                         if (*p)
 116                                 mtree_err("illegal seed value -- %s", optarg);
 117                         break;
 118                 case 't':
 119                         tflag = 1;
 120                         break;
 121                 case 'U':
 122                         Uflag = uflag = 1;
 123                         break;
 124                 case 'u':
 125                         uflag = 1;
 126                         break;
 127                 case 'x':
 128                         ftsoptions |= FTS_XDEV;
 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                 mtree_err("%s: %s", dir, strerror(errno));
 142
 143         if ((cflag || sflag) && !getwd(fullpath))
 144                 mtree_err("%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()
 158 {
 159         (void)fprintf(stderr,
 160 "usage: mtree [-cderUux] [-f spec] [-K key] [-k key] [-p path] [-s seed]\n");
 161         exit(1);
 162 }