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mtree.c revision 1.35
      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 [-cCdDelLMPruUWx] [-i|-m] [-f spec] [-k key]\n"
    230 	    "\t\t[-K addkey] [-R removekey] [-I inctags] [-E exctags]\n"
    231 	    "\t\t[-N userdbdir] [-X exclude-file] [-p path] [-s seed]\n",
    232 	    getprogname());
    233 	exit(1);
    234 }
    235