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mtree.c revision 1.24
      1 /*	$NetBSD: mtree.c,v 1.24 2001/11/07 08:01:52 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 1.24 2001/11/07 08:01:52 lukem 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 <fts.h>
     55 #include <stdio.h>
     56 #include <stdlib.h>
     57 #include <string.h>
     58 #include <unistd.h>
     59 
     60 #include "mtree.h"
     61 #include "extern.h"
     62 
     63 int	ftsoptions = FTS_PHYSICAL;
     64 int	cflag, dflag, Dflag, eflag, iflag, lflag, mflag,
     65     	rflag, sflag, tflag, uflag, Uflag;
     66 char	fullpath[MAXPATHLEN + 1];
     67 
     68 	int	main(int, char **);
     69 static	void	usage(void);
     70 
     71 int
     72 main(int argc, char **argv)
     73 {
     74 	int	ch, status;
     75 	char	*dir, *p;
     76 
     77 	setprogname(argv[0]);
     78 
     79 	dir = NULL;
     80 	init_excludes();
     81 
     82 	while ((ch = getopt(argc, argv, "cdDeE:f:I:ik:K:lLmp:PrR:s:tuUWxX:"))
     83 	    != -1) {
     84 		switch((char)ch) {
     85 		case 'c':
     86 			cflag = 1;
     87 			break;
     88 		case 'd':
     89 			dflag = 1;
     90 			break;
     91 		case 'D':
     92 			Dflag = 1;
     93 			break;
     94 		case 'E':
     95 			parsetags(&excludetags, optarg);
     96 			break;
     97 		case 'e':
     98 			eflag = 1;
     99 			break;
    100 		case 'f':
    101 			if (!(freopen(optarg, "r", stdin)))
    102 				mtree_err("%s: %s", optarg, strerror(errno));
    103 			break;
    104 		case 'i':
    105 			iflag = 1;
    106 			break;
    107 		case 'I':
    108 			parsetags(&includetags, optarg);
    109 			break;
    110 		case 'k':
    111 			keys = F_TYPE;
    112 			while ((p = strsep(&optarg, " \t,")) != NULL)
    113 				if (*p != '\0')
    114 					keys |= parsekey(p, NULL);
    115 			break;
    116 		case 'K':
    117 			while ((p = strsep(&optarg, " \t,")) != NULL)
    118 				if (*p != '\0')
    119 					keys |= parsekey(p, NULL);
    120 			break;
    121 		case 'l':
    122 			lflag = 1;
    123 			break;
    124 		case 'L':
    125 			ftsoptions &= ~FTS_PHYSICAL;
    126 			ftsoptions |= FTS_LOGICAL;
    127 			break;
    128 		case 'm':
    129 			mflag = 1;
    130 			break;
    131 		case 'p':
    132 			dir = optarg;
    133 			break;
    134 		case 'P':
    135 			ftsoptions &= ~FTS_LOGICAL;
    136 			ftsoptions |= FTS_PHYSICAL;
    137 			break;
    138 		case 'r':
    139 			rflag = 1;
    140 			break;
    141 		case 'R':
    142 			while ((p = strsep(&optarg, " \t,")) != NULL)
    143 				if (*p != '\0')
    144 					keys &= ~parsekey(p, NULL);
    145 			break;
    146 		case 's':
    147 			sflag = 1;
    148 			crc_total = ~strtol(optarg, &p, 0);
    149 			if (*p)
    150 				mtree_err("illegal seed value -- %s", optarg);
    151 			break;
    152 		case 't':
    153 			tflag = 1;
    154 			break;
    155 		case 'u':
    156 			uflag = 1;
    157 			break;
    158 		case 'U':
    159 			Uflag = uflag = 1;
    160 			break;
    161 		case 'W':
    162 			Wflag = 1;
    163 			break;
    164 		case 'x':
    165 			ftsoptions |= FTS_XDEV;
    166 			break;
    167 		case 'X':
    168 			read_excludes_file(optarg);
    169 			break;
    170 		case '?':
    171 		default:
    172 			usage();
    173 		}
    174 	}
    175 	argc -= optind;
    176 	argv += optind;
    177 
    178 	if (argc)
    179 		usage();
    180 
    181 	if (dir && chdir(dir))
    182 		mtree_err("%s: %s", dir, strerror(errno));
    183 
    184 	if ((cflag || sflag) && !getcwd(fullpath, sizeof(fullpath) - 1))
    185 		mtree_err("%s", strerror(errno));
    186 
    187 	if (cflag == 1 && Dflag == 1)
    188 		mtree_err("-c and -D flags are mutually exclusive");
    189 
    190 	if (iflag == 1 && mflag == 1)
    191 		mtree_err("-i and -m flags are mutually exclusive");
    192 
    193 	if (lflag == 1 && uflag == 1)
    194 		mtree_err("-l and -u flags are mutually exclusive");
    195 
    196 	if (cflag) {
    197 		cwalk();
    198 		exit(0);
    199 	}
    200 	if (Dflag) {
    201 		dump_nodes("", spec(stdin));
    202 		exit(0);
    203 	}
    204 	status = verify();
    205 	if (Uflag & (status == MISMATCHEXIT))
    206 		status = 0;
    207 	exit(status);
    208 }
    209 
    210 static void
    211 usage(void)
    212 {
    213 
    214 	fprintf(stderr, "usage: mtree [-cdDelLPruUWx] [-i|-m] [-f spec]"
    215 	    " [-k key] [-K addkey] [-R removekey]\n"
    216 	    "\t\t[-I inctags] [-E exctags] [-X excludes]"
    217 	    " [-p path] [-s seed]\n");
    218 	exit(1);
    219 }
    220