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mtree.c revision 1.15 
      1 /*	$NetBSD: mtree.c,v 1.15 2001/03/09 03:09:45 simonb 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 1.15 2001/03/09 03:09:45 simonb 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 	dir = NULL;
     79 	keys = KEYDEFAULT;
     80 	while ((ch = getopt(argc, argv, "cdef:iK:k:mp:rs:tUux")) != -1)
     81 		switch((char)ch) {
     82 		case 'c':
     83 			cflag = 1;
     84 			break;
     85 		case 'd':
     86 			dflag = 1;
     87 			break;
     88 		case 'e':
     89 			eflag = 1;
     90 			break;
     91 		case 'f':
     92 			if (!(freopen(optarg, "r", stdin)))
     93 				mtree_err("%s: %s", optarg, strerror(errno));
     94 			break;
     95 		case 'i':
     96 			iflag = 1;
     97 			break;
     98 		case 'K':
     99 			while ((p = strsep(&optarg, " \t,")) != NULL)
    100 				if (*p != '\0')
    101 					keys |= parsekey(p, NULL);
    102 			break;
    103 		case 'k':
    104 			keys = F_TYPE;
    105 			while ((p = strsep(&optarg, " \t,")) != NULL)
    106 				if (*p != '\0')
    107 					keys |= parsekey(p, NULL);
    108 			break;
    109 		case 'm':
    110 			mflag = 1;
    111 			break;
    112 		case 'p':
    113 			dir = optarg;
    114 			break;
    115 		case 'r':
    116 			rflag = 1;
    117 			break;
    118 		case 's':
    119 			sflag = 1;
    120 			crc_total = ~strtol(optarg, &p, 0);
    121 			if (*p)
    122 				mtree_err("illegal seed value -- %s", optarg);
    123 			break;
    124 		case 't':
    125 			tflag = 1;
    126 			break;
    127 		case 'U':
    128 			Uflag = uflag = 1;
    129 			break;
    130 		case 'u':
    131 			uflag = 1;
    132 			break;
    133 		case 'x':
    134 			ftsoptions |= FTS_XDEV;
    135 			break;
    136 		case '?':
    137 		default:
    138 			usage();
    139 		}
    140 	argc -= optind;
    141 	argv += optind;
    142 
    143 	if (argc)
    144 		usage();
    145 
    146 	if (dir && chdir(dir))
    147 		mtree_err("%s: %s", dir, strerror(errno));
    148 
    149 	if ((cflag || sflag) && !getcwd(fullpath, MAXPATHLEN))
    150 		mtree_err("%s", strerror(errno));
    151 
    152 	if (iflag == 1 && mflag == 1)
    153 		mtree_err("-i and -m flags are mutually exclusive");
    154 
    155 	if (cflag) {
    156 		cwalk();
    157 		exit(0);
    158 	}
    159 	status = verify();
    160 	if (Uflag & (status == MISMATCHEXIT))
    161 		status = 0;
    162 	exit(status);
    163 }
    164 
    165 static void
    166 usage(void)
    167 {
    168 
    169 	(void)fprintf(stderr, "usage: mtree [-cderUux] [-i|-m] [-f spec]"
    170 	    " [-K key] [-k key] [-p path] [-s seed]\n");
    171 	exit(1);
    172 }
    173