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mtree.c revision 1.13 
      1 /*	$NetBSD: mtree.c,v 1.13 1998/12/05 03:29:25 itohy 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 1.13 1998/12/05 03:29:25 itohy 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, rflag, sflag, tflag, uflag, Uflag;
     63 int keys;
     64 char fullpath[MAXPATHLEN];
     65 
     66 	int	main __P((int, char **));
     67 static	void	usage __P((void));
     68 
     69 int
     70 main(argc, argv)
     71 	int argc;
     72 	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:K:k:p: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 'K':
     96 			while ((p = strsep(&optarg, " \t,")) != NULL)
     97 				if (*p != '\0')
     98 					keys |= parsekey(p, NULL);
     99 			break;
    100 		case 'k':
    101 			keys = F_TYPE;
    102 			while ((p = strsep(&optarg, " \t,")) != NULL)
    103 				if (*p != '\0')
    104 					keys |= parsekey(p, NULL);
    105 			break;
    106 		case 'p':
    107 			dir = optarg;
    108 			break;
    109 		case 'r':
    110 			rflag = 1;
    111 			break;
    112 		case 's':
    113 			sflag = 1;
    114 			crc_total = ~strtol(optarg, &p, 0);
    115 			if (*p)
    116 				mtree_err("illegal seed value -- %s", optarg);
    117 			break;
    118 		case 't':
    119 			tflag = 1;
    120 			break;
    121 		case 'U':
    122 			Uflag = uflag = 1;
    123 			break;
    124 		case 'u':
    125 			uflag = 1;
    126 			break;
    127 		case 'x':
    128 			ftsoptions |= FTS_XDEV;
    129 			break;
    130 		case '?':
    131 		default:
    132 			usage();
    133 		}
    134 	argc -= optind;
    135 	argv += optind;
    136 
    137 	if (argc)
    138 		usage();
    139 
    140 	if (dir && chdir(dir))
    141 		mtree_err("%s: %s", dir, strerror(errno));
    142 
    143 	if ((cflag || sflag) && !getcwd(fullpath, MAXPATHLEN))
    144 		mtree_err("%s", strerror(errno));
    145 
    146 	if (cflag) {
    147 		cwalk();
    148 		exit(0);
    149 	}
    150 	status = verify();
    151 	if (Uflag & (status == MISMATCHEXIT))
    152 		status = 0;
    153 	exit(status);
    154 }
    155 
    156 static void
    157 usage()
    158 {
    159 	(void)fprintf(stderr,
    160 "usage: mtree [-cderUux] [-f spec] [-K key] [-k key] [-p path] [-s seed]\n");
    161 	exit(1);
    162 }
    163