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mtree.c revision 1.6 
      1 /*	$NetBSD: mtree.c,v 1.6 1996/09/05 09:56:49 mycroft 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 #ifndef lint
     37 static char copyright[] =
     38 "@(#) 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 static char rcsid[] = "$NetBSD: mtree.c,v 1.6 1996/09/05 09:56:49 mycroft 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;
     63 u_short keys;
     64 char fullpath[MAXPATHLEN];
     65 
     66 static void usage __P((void));
     67 
     68 int
     69 main(argc, argv)
     70 	int argc;
     71 	char *argv[];
     72 {
     73 	extern int optind;
     74 	extern char *optarg;
     75 	int ch;
     76 	char *dir, *p;
     77 
     78 	dir = NULL;
     79 	keys = KEYDEFAULT;
     80 	while ((ch = getopt(argc, argv, "cdef:K:k:p:rs:tux")) != EOF)
     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 				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 				err("illegal seed value -- %s", optarg);
    117 		case 't':
    118 			tflag = 1;
    119 			break;
    120 		case 'u':
    121 			uflag = 1;
    122 			break;
    123 		case 'x':
    124 			ftsoptions |= FTS_XDEV;
    125 			break;
    126 		case '?':
    127 		default:
    128 			usage();
    129 		}
    130 	argc -= optind;
    131 	argv += optind;
    132 
    133 	if (argc)
    134 		usage();
    135 
    136 	if (dir && chdir(dir))
    137 		err("%s: %s", dir, strerror(errno));
    138 
    139 	if ((cflag || sflag) && !getwd(fullpath))
    140 		err("%s", fullpath);
    141 
    142 	if (cflag) {
    143 		cwalk();
    144 		exit(0);
    145 	}
    146 	exit(verify());
    147 }
    148 
    149 static void
    150 usage()
    151 {
    152 	(void)fprintf(stderr,
    153 "usage: mtree [-cderux] [-f spec] [-K key] [-k key] [-p path] [-s seed]\n");
    154 	exit(1);
    155 }
    156