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mtree.c revision 1.18 
      1 /*	$NetBSD: mtree.c,v 1.18 2001/10/01 02:30:40 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 1.18 2001/10/01 02:30:40 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 <unistd.h>
     57 
     58 #include "mtree.h"
     59 #include "extern.h"
     60 
     61 extern int crc_total;
     62 
     63 int	ftsoptions = FTS_PHYSICAL;
     64 int	cflag, dflag, Dflag, eflag, iflag, lflag, mflag,
     65     	rflag, sflag, tflag, uflag, Uflag;
     66 int	keys;
     67 char	fullpath[MAXPATHLEN];
     68 
     69 	int	main(int, char **);
     70 static	void	usage(void);
     71 
     72 int
     73 main(int argc, char **argv)
     74 {
     75 	int ch;
     76 	char *dir, *p;
     77 	int status;
     78 
     79 	setprogname(argv[0]);
     80 
     81 	dir = NULL;
     82 	keys = KEYDEFAULT;
     83 	while ((ch = getopt(argc, argv, "cdDef:iK:k:lmp:rR:s:tUux")) != -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 			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 'K':
    105 			while ((p = strsep(&optarg, " \t,")) != NULL)
    106 				if (*p != '\0')
    107 					keys |= parsekey(p, NULL);
    108 			break;
    109 		case 'k':
    110 			keys = F_TYPE;
    111 			while ((p = strsep(&optarg, " \t,")) != NULL)
    112 				if (*p != '\0')
    113 					keys |= parsekey(p, NULL);
    114 			break;
    115 		case 'l':
    116 			lflag = 1;
    117 			break;
    118 		case 'm':
    119 			mflag = 1;
    120 			break;
    121 		case 'p':
    122 			dir = optarg;
    123 			break;
    124 		case 'r':
    125 			rflag = 1;
    126 			break;
    127 		case 'R':
    128 			while ((p = strsep(&optarg, " \t,")) != NULL)
    129 				if (*p != '\0')
    130 					keys &= ~parsekey(p, NULL);
    131 			break;
    132 		case 's':
    133 			sflag = 1;
    134 			crc_total = ~strtol(optarg, &p, 0);
    135 			if (*p)
    136 				mtree_err("illegal seed value -- %s", optarg);
    137 			break;
    138 		case 't':
    139 			tflag = 1;
    140 			break;
    141 		case 'U':
    142 			Uflag = uflag = 1;
    143 			break;
    144 		case 'u':
    145 			uflag = 1;
    146 			break;
    147 		case 'x':
    148 			ftsoptions |= FTS_XDEV;
    149 			break;
    150 		case '?':
    151 		default:
    152 			usage();
    153 		}
    154 	argc -= optind;
    155 	argv += optind;
    156 
    157 	if (argc)
    158 		usage();
    159 
    160 	if (dir && chdir(dir))
    161 		mtree_err("%s: %s", dir, strerror(errno));
    162 
    163 	if ((cflag || sflag) && !getcwd(fullpath, MAXPATHLEN))
    164 		mtree_err("%s", strerror(errno));
    165 
    166 	if (cflag == 1 && Dflag == 1)
    167 		mtree_err("-c and -D flags are mutually exclusive");
    168 
    169 	if (iflag == 1 && mflag == 1)
    170 		mtree_err("-i and -m flags are mutually exclusive");
    171 
    172 	if (lflag == 1 && uflag == 1)
    173 		mtree_err("-l and -u flags are mutually exclusive");
    174 
    175 	if (cflag) {
    176 		cwalk();
    177 		exit(0);
    178 	}
    179 	if (Dflag) {
    180 		dump_nodes("", spec());
    181 		exit(0);
    182 	}
    183 	status = verify();
    184 	if (Uflag & (status == MISMATCHEXIT))
    185 		status = 0;
    186 	exit(status);
    187 }
    188 
    189 static void
    190 usage(void)
    191 {
    192 
    193 	(void)fprintf(stderr, "usage: mtree [-cdDelrUux] [-i|-m] [-f spec]"
    194 	    " [-k key] [-K key] [-R key] [-p path] [-s seed]\n");
    195 	exit(1);
    196 }
    197