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mtree.c revision 1.14.10.1 
      1 /*	$NetBSD: mtree.c,v 1.14.10.1 2001/12/09 17:42:29 he 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 1.14.10.1 2001/12/09 17:42:29 he Exp $");
     47 #endif
     48 #endif /* not lint */
     49 
     50 #include <sys/param.h>
     51 #include <sys/stat.h>
     52 #include <errno.h>
     53 #include <unistd.h>
     54 #include <stdio.h>
     55 #include <fts.h>
     56 #include "mtree.h"
     57 #include "extern.h"
     58 
     59 extern int crc_total;
     60 
     61 int ftsoptions = FTS_PHYSICAL;
     62 int cflag, dflag, eflag, iflag, lflag, mflag,
     63     rflag, sflag, tflag, uflag, Uflag;
     64 int keys;
     65 char fullpath[MAXPATHLEN];
     66 
     67 	int	main __P((int, char **));
     68 static	void	usage __P((void));
     69 
     70 int
     71 main(argc, argv)
     72 	int argc;
     73 	char *argv[];
     74 {
     75 	int ch;
     76 	char *dir, *p;
     77 	int status;
     78 
     79 	dir = NULL;
     80 	keys = KEYDEFAULT;
     81 	while ((ch = getopt(argc, argv, "cdef:iK:k:lmp:rs:tUux")) != -1)
     82 		switch((char)ch) {
     83 		case 'c':
     84 			cflag = 1;
     85 			break;
     86 		case 'd':
     87 			dflag = 1;
     88 			break;
     89 		case 'e':
     90 			eflag = 1;
     91 			break;
     92 		case 'f':
     93 			if (!(freopen(optarg, "r", stdin)))
     94 				mtree_err("%s: %s", optarg, strerror(errno));
     95 			break;
     96 		case 'i':
     97 			iflag = 1;
     98 			break;
     99 		case 'K':
    100 			while ((p = strsep(&optarg, " \t,")) != NULL)
    101 				if (*p != '\0')
    102 					keys |= parsekey(p, NULL);
    103 			break;
    104 		case 'k':
    105 			keys = F_TYPE;
    106 			while ((p = strsep(&optarg, " \t,")) != NULL)
    107 				if (*p != '\0')
    108 					keys |= parsekey(p, NULL);
    109 			break;
    110 		case 'l':
    111 			lflag = 1;
    112 			break;
    113 		case 'm':
    114 			mflag = 1;
    115 			break;
    116 		case 'p':
    117 			dir = optarg;
    118 			break;
    119 		case 'r':
    120 			rflag = 1;
    121 			break;
    122 		case 's':
    123 			sflag = 1;
    124 			crc_total = ~strtol(optarg, &p, 0);
    125 			if (*p)
    126 				mtree_err("illegal seed value -- %s", optarg);
    127 			break;
    128 		case 't':
    129 			tflag = 1;
    130 			break;
    131 		case 'U':
    132 			Uflag = uflag = 1;
    133 			break;
    134 		case 'u':
    135 			uflag = 1;
    136 			break;
    137 		case 'x':
    138 			ftsoptions |= FTS_XDEV;
    139 			break;
    140 		case '?':
    141 		default:
    142 			usage();
    143 		}
    144 	argc -= optind;
    145 	argv += optind;
    146 
    147 	if (argc)
    148 		usage();
    149 
    150 	if (dir && chdir(dir))
    151 		mtree_err("%s: %s", dir, strerror(errno));
    152 
    153 	if ((cflag || sflag) && !getcwd(fullpath, MAXPATHLEN))
    154 		mtree_err("%s", strerror(errno));
    155 
    156 	if (iflag == 1 && mflag == 1)
    157 		mtree_err("-i and -m flags are mutually exclusive");
    158 
    159 	if (lflag == 1 && uflag == 1)
    160 		mtree_err("-l and -u flags are mutually exclusive");
    161 
    162 	if (cflag) {
    163 		cwalk();
    164 		exit(0);
    165 	}
    166 	status = verify();
    167 	if (Uflag & (status == MISMATCHEXIT))
    168 		status = 0;
    169 	exit(status);
    170 }
    171 
    172 static void
    173 usage()
    174 {
    175 	(void)fprintf(stderr,
    176 "usage: mtree [-cdelrUux] [-i|-m] [-f spec] [-K key] [-k key] [-p path]"
    177     " [-s seed]\n");
    178 	exit(1);
    179 }
    180