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mtree.c revision 1.16 
      1 /*	$NetBSD: mtree.c,v 1.16 2001/03/21 23:56:35 cgd 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 1.16 2001/03/21 23:56:35 cgd 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, eflag, iflag, mflag, rflag, sflag, tflag, uflag, Uflag;
     65 int keys;
     66 char fullpath[MAXPATHLEN];
     67 
     68 	int	main(int, char **);
     69 static	void	usage(void);
     70 
     71 int
     72 main(int argc, char **argv)
     73 {
     74 	int ch;
     75 	char *dir, *p;
     76 	int status;
     77 
     78 	setprogname(argv[0]);
     79 
     80 	dir = NULL;
     81 	keys = KEYDEFAULT;
     82 	while ((ch = getopt(argc, argv, "cdef:iK:k:mp:rs:tUux")) != -1)
     83 		switch((char)ch) {
     84 		case 'c':
     85 			cflag = 1;
     86 			break;
     87 		case 'd':
     88 			dflag = 1;
     89 			break;
     90 		case 'e':
     91 			eflag = 1;
     92 			break;
     93 		case 'f':
     94 			if (!(freopen(optarg, "r", stdin)))
     95 				mtree_err("%s: %s", optarg, strerror(errno));
     96 			break;
     97 		case 'i':
     98 			iflag = 1;
     99 			break;
    100 		case 'K':
    101 			while ((p = strsep(&optarg, " \t,")) != NULL)
    102 				if (*p != '\0')
    103 					keys |= parsekey(p, NULL);
    104 			break;
    105 		case 'k':
    106 			keys = F_TYPE;
    107 			while ((p = strsep(&optarg, " \t,")) != NULL)
    108 				if (*p != '\0')
    109 					keys |= parsekey(p, NULL);
    110 			break;
    111 		case 'm':
    112 			mflag = 1;
    113 			break;
    114 		case 'p':
    115 			dir = optarg;
    116 			break;
    117 		case 'r':
    118 			rflag = 1;
    119 			break;
    120 		case 's':
    121 			sflag = 1;
    122 			crc_total = ~strtol(optarg, &p, 0);
    123 			if (*p)
    124 				mtree_err("illegal seed value -- %s", optarg);
    125 			break;
    126 		case 't':
    127 			tflag = 1;
    128 			break;
    129 		case 'U':
    130 			Uflag = uflag = 1;
    131 			break;
    132 		case 'u':
    133 			uflag = 1;
    134 			break;
    135 		case 'x':
    136 			ftsoptions |= FTS_XDEV;
    137 			break;
    138 		case '?':
    139 		default:
    140 			usage();
    141 		}
    142 	argc -= optind;
    143 	argv += optind;
    144 
    145 	if (argc)
    146 		usage();
    147 
    148 	if (dir && chdir(dir))
    149 		mtree_err("%s: %s", dir, strerror(errno));
    150 
    151 	if ((cflag || sflag) && !getcwd(fullpath, MAXPATHLEN))
    152 		mtree_err("%s", strerror(errno));
    153 
    154 	if (iflag == 1 && mflag == 1)
    155 		mtree_err("-i and -m flags are mutually exclusive");
    156 
    157 	if (cflag) {
    158 		cwalk();
    159 		exit(0);
    160 	}
    161 	status = verify();
    162 	if (Uflag & (status == MISMATCHEXIT))
    163 		status = 0;
    164 	exit(status);
    165 }
    166 
    167 static void
    168 usage(void)
    169 {
    170 
    171 	(void)fprintf(stderr, "usage: mtree [-cderUux] [-i|-m] [-f spec]"
    172 	    " [-K key] [-k key] [-p path] [-s seed]\n");
    173 	exit(1);
    174 }
    175