usr.sbin/mtree/mtree.c

   1 /*      $NetBSD: mtree.c,v 1.35 2009/04/08 19:03:13 apb 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. Neither the name of the University nor the names of its contributors
  16  *    may be used to endorse or promote products derived from this software
  17  *    without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  29  * SUCH DAMAGE.
  30  */
  31
  32 #if HAVE_NBTOOL_CONFIG_H
  33 #include "nbtool_config.h"
  34 #endif
  35
  36 #include <sys/cdefs.h>
  37 #if defined(__COPYRIGHT) && !defined(lint)
  38 __COPYRIGHT("@(#) Copyright (c) 1989, 1990, 1993\
  39  The Regents of the University of California.  All rights reserved.");
  40 #endif /* not lint */
  41
  42 #if defined(__RCSID) && !defined(lint)
  43 #if 0
  44 static char sccsid[] = "@(#)mtree.c     8.1 (Berkeley) 6/6/93";
  45 #else
  46 __RCSID("$NetBSD: mtree.c,v 1.35 2009/04/08 19:03:13 apb Exp $");
  47 #endif
  48 #endif /* not lint */
  49
  50 #include <sys/param.h>
  51 #include <sys/stat.h>
  52
  53 #include <errno.h>
  54 #include <stdio.h>
  55 #include <stdlib.h>
  56 #include <string.h>
  57 #include <unistd.h>
  58
  59 #include "extern.h"
  60
  61 int     ftsoptions = FTS_PHYSICAL;
  62 int     cflag, Cflag, dflag, Dflag, eflag, iflag, lflag, mflag,
  63         rflag, sflag, tflag, uflag, Uflag;
  64 char    fullpath[MAXPATHLEN];
  65
  66         int     main(int, char **);
  67 static  void    usage(void);
  68
  69 int
  70 main(int argc, char **argv)
  71 {
  72         int     ch, status;
  73         char    *dir, *p;
  74
  75         setprogname(argv[0]);
  76
  77         dir = NULL;
  78         init_excludes();
  79
  80         while ((ch = getopt(argc, argv,
  81             "cCdDeE:f:I:ik:K:lLmMN:p:PrR:s:StuUWxX:"))
  82             != -1) {
  83                 switch((char)ch) {
  84                 case 'c':
  85                         cflag = 1;
  86                         break;
  87                 case 'C':
  88                         Cflag = 1;
  89                         break;
  90                 case 'd':
  91                         dflag = 1;
  92                         break;
  93                 case 'D':
  94                         Dflag = 1;
  95                         break;
  96                 case 'E':
  97                         parsetags(&excludetags, optarg);
  98                         break;
  99                 case 'e':
 100                         eflag = 1;
 101                         break;
 102                 case 'f':
 103                         if (!(freopen(optarg, "r", stdin)))
 104                                 mtree_err("%s: %s", optarg, strerror(errno));
 105                         break;
 106                 case 'i':
 107                         iflag = 1;
 108                         break;
 109                 case 'I':
 110                         parsetags(&includetags, optarg);
 111                         break;
 112                 case 'k':
 113                         keys = F_TYPE;
 114                         while ((p = strsep(&optarg, " \t,")) != NULL)
 115                                 if (*p != '\0')
 116                                         keys |= parsekey(p, NULL);
 117                         break;
 118                 case 'K':
 119                         while ((p = strsep(&optarg, " \t,")) != NULL)
 120                                 if (*p != '\0')
 121                                         keys |= parsekey(p, NULL);
 122                         break;
 123                 case 'l':
 124                         lflag = 1;
 125                         break;
 126                 case 'L':
 127                         ftsoptions &= ~FTS_PHYSICAL;
 128                         ftsoptions |= FTS_LOGICAL;
 129                         break;
 130                 case 'm':
 131                         mflag = 1;
 132                         break;
 133                 case 'M':
 134                         mtree_Mflag = 1;
 135                         break;
 136                 case 'N':
 137                         if (! setup_getid(optarg))
 138                                 mtree_err(
 139                             "Unable to use user and group databases in `%s'",
 140                                     optarg);
 141                         break;
 142                 case 'p':
 143                         dir = optarg;
 144                         break;
 145                 case 'P':
 146                         ftsoptions &= ~FTS_LOGICAL;
 147                         ftsoptions |= FTS_PHYSICAL;
 148                         break;
 149                 case 'r':
 150                         rflag = 1;
 151                         break;
 152                 case 'R':
 153                         while ((p = strsep(&optarg, " \t,")) != NULL)
 154                                 if (*p != '\0')
 155                                         keys &= ~parsekey(p, NULL);
 156                         break;
 157                 case 's':
 158                         sflag = 1;
 159                         crc_total = ~strtol(optarg, &p, 0);
 160                         if (*p)
 161                                 mtree_err("illegal seed value -- %s", optarg);
 162                         break;
 163                 case 'S':
 164                         mtree_Sflag = 1;
 165                         break;
 166                 case 't':
 167                         tflag = 1;
 168                         break;
 169                 case 'u':
 170                         uflag = 1;
 171                         break;
 172                 case 'U':
 173                         Uflag = uflag = 1;
 174                         break;
 175                 case 'W':
 176                         mtree_Wflag = 1;
 177                         break;
 178                 case 'x':
 179                         ftsoptions |= FTS_XDEV;
 180                         break;
 181                 case 'X':
 182                         read_excludes_file(optarg);
 183                         break;
 184                 case '?':
 185                 default:
 186                         usage();
 187                 }
 188         }
 189         argc -= optind;
 190         argv += optind;
 191
 192         if (argc)
 193                 usage();
 194
 195         if (dir && chdir(dir))
 196                 mtree_err("%s: %s", dir, strerror(errno));
 197
 198         if ((cflag || sflag) && !getcwd(fullpath, sizeof(fullpath)))
 199                 mtree_err("%s", strerror(errno));
 200
 201         if ((cflag && Cflag) || (cflag && Dflag) || (Cflag && Dflag))
 202                 mtree_err("-c, -C and -D flags are mutually exclusive");
 203
 204         if (iflag && mflag)
 205                 mtree_err("-i and -m flags are mutually exclusive");
 206
 207         if (lflag && uflag)
 208                 mtree_err("-l and -u flags are mutually exclusive");
 209
 210         if (cflag) {
 211                 cwalk();
 212                 exit(0);
 213         }
 214         if (Cflag || Dflag) {
 215                 dump_nodes("", spec(stdin), Dflag);
 216                 exit(0);
 217         }
 218         status = verify();
 219         if (Uflag && (status == MISMATCHEXIT))
 220                 status = 0;
 221         exit(status);
 222 }
 223
 224 static void
 225 usage(void)
 226 {
 227
 228         fprintf(stderr,
 229             "usage: %s [-CcDdeLlMPrSUuWx] [-i|-m] [-E tags] [-f spec]\n"
 230             "\t\t[-I tags] [-K keywords] [-k keywords] [-N dbdir] [-p path]\n"
 231             "\t\t[-R keywords] [-s seed] [-X exclude-file]\n",
 232             getprogname());
 233         exit(1);
 234 }