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mtree.c revision 1.37
      1 /*	$NetBSD: mtree.c,v 1.37 2011/08/29 20:37:43 joerg 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 1.37 2011/08/29 20:37:43 joerg 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 __dead static	void	usage(void);
     67 
     68 int
     69 main(int argc, char **argv)
     70 {
     71 	int	ch, status;
     72 	char	*dir, *p;
     73 
     74 	setprogname(argv[0]);
     75 
     76 	dir = NULL;
     77 	init_excludes();
     78 
     79 	while ((ch = getopt(argc, argv,
     80 	    "cCdDeE:f:I:ik:K:lLmMN:p:PrR:s:StuUWxX:"))
     81 	    != -1) {
     82 		switch((char)ch) {
     83 		case 'c':
     84 			cflag = 1;
     85 			break;
     86 		case 'C':
     87 			Cflag = 1;
     88 			break;
     89 		case 'd':
     90 			dflag = 1;
     91 			break;
     92 		case 'D':
     93 			Dflag = 1;
     94 			break;
     95 		case 'E':
     96 			parsetags(&excludetags, optarg);
     97 			break;
     98 		case 'e':
     99 			eflag = 1;
    100 			break;
    101 		case 'f':
    102 			if (!(freopen(optarg, "r", stdin)))
    103 				mtree_err("%s: %s", optarg, strerror(errno));
    104 			break;
    105 		case 'i':
    106 			iflag = 1;
    107 			break;
    108 		case 'I':
    109 			parsetags(&includetags, optarg);
    110 			break;
    111 		case 'k':
    112 			keys = F_TYPE;
    113 			while ((p = strsep(&optarg, " \t,")) != NULL)
    114 				if (*p != '\0')
    115 					keys |= parsekey(p, NULL);
    116 			break;
    117 		case 'K':
    118 			while ((p = strsep(&optarg, " \t,")) != NULL)
    119 				if (*p != '\0')
    120 					keys |= parsekey(p, NULL);
    121 			break;
    122 		case 'l':
    123 			lflag = 1;
    124 			break;
    125 		case 'L':
    126 			ftsoptions &= ~FTS_PHYSICAL;
    127 			ftsoptions |= FTS_LOGICAL;
    128 			break;
    129 		case 'm':
    130 			mflag = 1;
    131 			break;
    132 		case 'M':
    133 			mtree_Mflag = 1;
    134 			break;
    135 		case 'N':
    136 			if (! setup_getid(optarg))
    137 				mtree_err(
    138 			    "Unable to use user and group databases in `%s'",
    139 				    optarg);
    140 			break;
    141 		case 'p':
    142 			dir = optarg;
    143 			break;
    144 		case 'P':
    145 			ftsoptions &= ~FTS_LOGICAL;
    146 			ftsoptions |= FTS_PHYSICAL;
    147 			break;
    148 		case 'r':
    149 			rflag = 1;
    150 			break;
    151 		case 'R':
    152 			while ((p = strsep(&optarg, " \t,")) != NULL)
    153 				if (*p != '\0')
    154 					keys &= ~parsekey(p, NULL);
    155 			break;
    156 		case 's':
    157 			sflag = 1;
    158 			crc_total = ~strtol(optarg, &p, 0);
    159 			if (*p)
    160 				mtree_err("illegal seed value -- %s", optarg);
    161 			break;
    162 		case 'S':
    163 			mtree_Sflag = 1;
    164 			break;
    165 		case 't':
    166 			tflag = 1;
    167 			break;
    168 		case 'u':
    169 			uflag = 1;
    170 			break;
    171 		case 'U':
    172 			Uflag = uflag = 1;
    173 			break;
    174 		case 'W':
    175 			mtree_Wflag = 1;
    176 			break;
    177 		case 'x':
    178 			ftsoptions |= FTS_XDEV;
    179 			break;
    180 		case 'X':
    181 			read_excludes_file(optarg);
    182 			break;
    183 		case '?':
    184 		default:
    185 			usage();
    186 		}
    187 	}
    188 	argc -= optind;
    189 	argv += optind;
    190 
    191 	if (argc)
    192 		usage();
    193 
    194 	if (dir && chdir(dir))
    195 		mtree_err("%s: %s", dir, strerror(errno));
    196 
    197 	if ((cflag || sflag) && !getcwd(fullpath, sizeof(fullpath)))
    198 		mtree_err("%s", strerror(errno));
    199 
    200 	if ((cflag && Cflag) || (cflag && Dflag) || (Cflag && Dflag))
    201 		mtree_err("-c, -C and -D flags are mutually exclusive");
    202 
    203 	if (iflag && mflag)
    204 		mtree_err("-i and -m flags are mutually exclusive");
    205 
    206 	if (lflag && uflag)
    207 		mtree_err("-l and -u flags are mutually exclusive");
    208 
    209 	if (cflag) {
    210 		cwalk();
    211 		exit(0);
    212 	}
    213 	if (Cflag || Dflag) {
    214 		dump_nodes("", spec(stdin), Dflag);
    215 		exit(0);
    216 	}
    217 	status = verify();
    218 	if (Uflag && (status == MISMATCHEXIT))
    219 		status = 0;
    220 	exit(status);
    221 }
    222 
    223 static void
    224 usage(void)
    225 {
    226 
    227 	fprintf(stderr,
    228 	    "usage: %s [-CcDdeLlMPrSUuWx] [-i|-m] [-E tags] [-f spec]\n"
    229 	    "\t\t[-I tags] [-K keywords] [-k keywords] [-N dbdir] [-p path]\n"
    230 	    "\t\t[-R keywords] [-s seed] [-X exclude-file]\n",
    231 	    getprogname());
    232 	exit(1);
    233 }
    234