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mtree.c revision 1.30
      1 /*	$NetBSD: mtree.c,v 1.30 2003/08/07 11:25:36 agc 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 #include <sys/cdefs.h>
     33 #if defined(__COPYRIGHT) && !defined(lint)
     34 __COPYRIGHT("@(#) Copyright (c) 1989, 1990, 1993\n\
     35 	The Regents of the University of California.  All rights reserved.\n");
     36 #endif /* not lint */
     37 
     38 #if defined(__RCSID) && !defined(lint)
     39 #if 0
     40 static char sccsid[] = "@(#)mtree.c	8.1 (Berkeley) 6/6/93";
     41 #else
     42 __RCSID("$NetBSD: mtree.c,v 1.30 2003/08/07 11:25:36 agc Exp $");
     43 #endif
     44 #endif /* not lint */
     45 
     46 #include <sys/param.h>
     47 #include <sys/stat.h>
     48 
     49 #include <errno.h>
     50 #include <stdio.h>
     51 #include <stdlib.h>
     52 #include <string.h>
     53 #include <unistd.h>
     54 
     55 #include "extern.h"
     56 
     57 int	ftsoptions = FTS_PHYSICAL;
     58 int	cflag, Cflag, dflag, Dflag, eflag, iflag, lflag, mflag,
     59     	rflag, sflag, tflag, uflag, Uflag;
     60 char	fullpath[MAXPATHLEN];
     61 
     62 	int	main(int, char **);
     63 static	void	usage(void);
     64 
     65 int
     66 main(int argc, char **argv)
     67 {
     68 	int	ch, status;
     69 	char	*dir, *p;
     70 
     71 	setprogname(argv[0]);
     72 
     73 	dir = NULL;
     74 	init_excludes();
     75 
     76 	while ((ch = getopt(argc, argv, "cCdDeE:f:I:ik:K:lLmN:p:PrR:s:tuUWxX:"))
     77 	    != -1) {
     78 		switch((char)ch) {
     79 		case 'c':
     80 			cflag = 1;
     81 			break;
     82 		case 'C':
     83 			Cflag = 1;
     84 			break;
     85 		case 'd':
     86 			dflag = 1;
     87 			break;
     88 		case 'D':
     89 			Dflag = 1;
     90 			break;
     91 		case 'E':
     92 			parsetags(&excludetags, optarg);
     93 			break;
     94 		case 'e':
     95 			eflag = 1;
     96 			break;
     97 		case 'f':
     98 			if (!(freopen(optarg, "r", stdin)))
     99 				mtree_err("%s: %s", optarg, strerror(errno));
    100 			break;
    101 		case 'i':
    102 			iflag = 1;
    103 			break;
    104 		case 'I':
    105 			parsetags(&includetags, optarg);
    106 			break;
    107 		case 'k':
    108 			keys = F_TYPE;
    109 			while ((p = strsep(&optarg, " \t,")) != NULL)
    110 				if (*p != '\0')
    111 					keys |= parsekey(p, NULL);
    112 			break;
    113 		case 'K':
    114 			while ((p = strsep(&optarg, " \t,")) != NULL)
    115 				if (*p != '\0')
    116 					keys |= parsekey(p, NULL);
    117 			break;
    118 		case 'l':
    119 			lflag = 1;
    120 			break;
    121 		case 'L':
    122 			ftsoptions &= ~FTS_PHYSICAL;
    123 			ftsoptions |= FTS_LOGICAL;
    124 			break;
    125 		case 'm':
    126 			mflag = 1;
    127 			break;
    128 		case 'N':
    129 			if (! setup_getid(optarg))
    130 				mtree_err(
    131 			    "Unable to use user and group databases in `%s'",
    132 				    optarg);
    133 			break;
    134 		case 'p':
    135 			dir = optarg;
    136 			break;
    137 		case 'P':
    138 			ftsoptions &= ~FTS_LOGICAL;
    139 			ftsoptions |= FTS_PHYSICAL;
    140 			break;
    141 		case 'r':
    142 			rflag = 1;
    143 			break;
    144 		case 'R':
    145 			while ((p = strsep(&optarg, " \t,")) != NULL)
    146 				if (*p != '\0')
    147 					keys &= ~parsekey(p, NULL);
    148 			break;
    149 		case 's':
    150 			sflag = 1;
    151 			crc_total = ~strtol(optarg, &p, 0);
    152 			if (*p)
    153 				mtree_err("illegal seed value -- %s", optarg);
    154 			break;
    155 		case 't':
    156 			tflag = 1;
    157 			break;
    158 		case 'u':
    159 			uflag = 1;
    160 			break;
    161 		case 'U':
    162 			Uflag = uflag = 1;
    163 			break;
    164 		case 'W':
    165 			Wflag = 1;
    166 			break;
    167 		case 'x':
    168 			ftsoptions |= FTS_XDEV;
    169 			break;
    170 		case 'X':
    171 			read_excludes_file(optarg);
    172 			break;
    173 		case '?':
    174 		default:
    175 			usage();
    176 		}
    177 	}
    178 	argc -= optind;
    179 	argv += optind;
    180 
    181 	if (argc)
    182 		usage();
    183 
    184 	if (dir && chdir(dir))
    185 		mtree_err("%s: %s", dir, strerror(errno));
    186 
    187 	if ((cflag || sflag) && !getcwd(fullpath, sizeof(fullpath)))
    188 		mtree_err("%s", strerror(errno));
    189 
    190 	if ((cflag && Cflag) || (cflag && Dflag) || (Cflag && Dflag))
    191 		mtree_err("-c, -C and -D flags are mutually exclusive");
    192 
    193 	if (iflag && mflag)
    194 		mtree_err("-i and -m flags are mutually exclusive");
    195 
    196 	if (lflag && uflag)
    197 		mtree_err("-l and -u flags are mutually exclusive");
    198 
    199 	if (cflag) {
    200 		cwalk();
    201 		exit(0);
    202 	}
    203 	if (Cflag || Dflag) {
    204 		dump_nodes("", spec(stdin), Dflag);
    205 		exit(0);
    206 	}
    207 	status = verify();
    208 	if (Uflag & (status == MISMATCHEXIT))
    209 		status = 0;
    210 	exit(status);
    211 }
    212 
    213 static void
    214 usage(void)
    215 {
    216 
    217 	fprintf(stderr,
    218 	    "usage: %s [-cCdDelLPruUWx] [-i|-m] [-f spec] [-k key]\n"
    219 	    "\t\t[-K addkey] [-R removekey] [-I inctags] [-E exctags]\n"
    220 	    "\t\t[-N userdbdir] [-X exclude-file] [-p path] [-s seed]\n",
    221 	    getprogname());
    222 	exit(1);
    223 }
    224