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mtree.c revision 1.3 
      1 /*-
      2  * Copyright (c) 1989 The Regents of the University of California.
      3  * All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions
      7  * are met:
      8  * 1. Redistributions of source code must retain the above copyright
      9  *    notice, this list of conditions and the following disclaimer.
     10  * 2. Redistributions in binary form must reproduce the above copyright
     11  *    notice, this list of conditions and the following disclaimer in the
     12  *    documentation and/or other materials provided with the distribution.
     13  * 3. All advertising materials mentioning features or use of this software
     14  *    must display the following acknowledgement:
     15  *	This product includes software developed by the University of
     16  *	California, Berkeley and its contributors.
     17  * 4. Neither the name of the University nor the names of its contributors
     18  *    may be used to endorse or promote products derived from this software
     19  *    without specific prior written permission.
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     31  * SUCH DAMAGE.
     32  */
     33 
     34 #ifndef lint
     35 char copyright[] =
     36 "@(#) Copyright (c) 1990 The Regents of the University of California.\n\
     37  All rights reserved.\n";
     38 #endif /* not lint */
     39 
     40 #ifndef lint
     41 /* from: static char sccsid[] = "@(#)mtree.c	5.10 (Berkeley) 4/17/92"; */
     42 static char *rcsid = "$Id: mtree.c,v 1.3 1993/11/02 07:51:12 cgd Exp $";
     43 #endif /* not lint */
     44 
     45 #include <sys/param.h>
     46 #include <sys/stat.h>
     47 #include <errno.h>
     48 #include <unistd.h>
     49 #include <stdio.h>
     50 #include <fts.h>
     51 #include "mtree.h"
     52 #include "extern.h"
     53 
     54 extern int crc_total;
     55 
     56 int ftsoptions = FTS_PHYSICAL;
     57 int cflag, dflag, eflag, rflag, sflag, uflag;
     58 u_short keys;
     59 char fullpath[MAXPATHLEN];
     60 
     61 static void usage __P((void));
     62 
     63 int
     64 main(argc, argv)
     65 	int argc;
     66 	char *argv[];
     67 {
     68 	extern int optind;
     69 	extern char *optarg;
     70 	int ch;
     71 	char *dir, *p;
     72 
     73 	dir = NULL;
     74 	keys = KEYDEFAULT;
     75 	while ((ch = getopt(argc, argv, "cdef:K:k:p:rs:ux")) != EOF)
     76 		switch((char)ch) {
     77 		case 'c':
     78 			cflag = 1;
     79 			break;
     80 		case 'd':
     81 			dflag = 1;
     82 			break;
     83 		case 'e':
     84 			eflag = 1;
     85 			break;
     86 		case 'f':
     87 			if (!(freopen(optarg, "r", stdin)))
     88 				err("%s: %s", optarg, strerror(errno));
     89 			break;
     90 		case 'K':
     91 			while ((p = strsep(&optarg, " \t,")) != NULL)
     92 				if (*p != '\0')
     93 					keys |= parsekey(p, NULL);
     94 			break;
     95 		case 'k':
     96 			keys = F_TYPE;
     97 			while ((p = strsep(&optarg, " \t,")) != NULL)
     98 				if (*p != '\0')
     99 					keys |= parsekey(p, NULL);
    100 			break;
    101 		case 'p':
    102 			dir = optarg;
    103 			break;
    104 		case 'r':
    105 			rflag = 1;
    106 			break;
    107 		case 's':
    108 			sflag = 1;
    109 			crc_total = ~strtol(optarg, &p, 0);
    110 			if (*p)
    111 				err("illegal seed value -- %s", optarg);
    112 		case 'u':
    113 			uflag = 1;
    114 			break;
    115 		case 'x':
    116 			ftsoptions |= FTS_XDEV;
    117 			break;
    118 		case '?':
    119 		default:
    120 			usage();
    121 		}
    122 	argc -= optind;
    123 	argv += optind;
    124 
    125 	if (argc)
    126 		usage();
    127 
    128 	if (dir && chdir(dir))
    129 		err("%s: %s", dir, strerror(errno));
    130 
    131 	if ((cflag || sflag) && !getwd(fullpath))
    132 		err("%s", fullpath);
    133 
    134 	if (cflag) {
    135 		cwalk();
    136 		exit(0);
    137 	}
    138 	exit(verify());
    139 }
    140 
    141 static void
    142 usage()
    143 {
    144 	(void)fprintf(stderr,
    145 "usage: mtree [-cderux] [-f spec] [-K key] [-k key] [-p path] [-s seed]\n");
    146 	exit(1);
    147 }
    148