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mtree.c revision 1.28
      1 /*	$NetBSD: mtree.c,v 1.28 2002/01/31 19:37:16 tv 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 #if defined(__COPYRIGHT) && !defined(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 #if defined(__RCSID) && !defined(lint)
     43 #if 0
     44 static char sccsid[] = "@(#)mtree.c	8.1 (Berkeley) 6/6/93";
     45 #else
     46 __RCSID("$NetBSD: mtree.c,v 1.28 2002/01/31 19:37:16 tv 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 <stdio.h>
     55 #include <stdlib.h>
     56 #include <string.h>
     57 #include <unistd.h>
     58 
     59 #include "extern.h"
     60 
     61 int	ftsoptions = FTS_PHYSICAL;
     62 int	cflag, dflag, Dflag, eflag, iflag, lflag, mflag,
     63     	rflag, sflag, tflag, uflag, Uflag;
     64 char	fullpath[MAXPATHLEN];
     65 
     66 	int	main(int, char **);
     67 static	void	usage(void);
     68 
     69 int
     70 main(int argc, char **argv)
     71 {
     72 	int	ch, status;
     73 	char	*dir, *p;
     74 
     75 	setprogname(argv[0]);
     76 
     77 	dir = NULL;
     78 	init_excludes();
     79 
     80 	while ((ch = getopt(argc, argv, "cdDeE:f:I:ik:K:lLmN:p:PrR:s:tuUWxX:"))
     81 	    != -1) {
     82 		switch((char)ch) {
     83 		case 'c':
     84 			cflag = 1;
     85 			break;
     86 		case 'd':
     87 			dflag = 1;
     88 			break;
     89 		case 'D':
     90 			Dflag = 1;
     91 			break;
     92 		case 'E':
     93 			parsetags(&excludetags, optarg);
     94 			break;
     95 		case 'e':
     96 			eflag = 1;
     97 			break;
     98 		case 'f':
     99 			if (!(freopen(optarg, "r", stdin)))
    100 				mtree_err("%s: %s", optarg, strerror(errno));
    101 			break;
    102 		case 'i':
    103 			iflag = 1;
    104 			break;
    105 		case 'I':
    106 			parsetags(&includetags, optarg);
    107 			break;
    108 		case 'k':
    109 			keys = F_TYPE;
    110 			while ((p = strsep(&optarg, " \t,")) != NULL)
    111 				if (*p != '\0')
    112 					keys |= parsekey(p, NULL);
    113 			break;
    114 		case 'K':
    115 			while ((p = strsep(&optarg, " \t,")) != NULL)
    116 				if (*p != '\0')
    117 					keys |= parsekey(p, NULL);
    118 			break;
    119 		case 'l':
    120 			lflag = 1;
    121 			break;
    122 		case 'L':
    123 			ftsoptions &= ~FTS_PHYSICAL;
    124 			ftsoptions |= FTS_LOGICAL;
    125 			break;
    126 		case 'm':
    127 			mflag = 1;
    128 			break;
    129 		case 'N':
    130 			if (! setup_getid(optarg))
    131 				mtree_err(
    132 			    "Unable to use user and group databases in `%s'",
    133 				    optarg);
    134 			break;
    135 		case 'p':
    136 			dir = optarg;
    137 			break;
    138 		case 'P':
    139 			ftsoptions &= ~FTS_LOGICAL;
    140 			ftsoptions |= FTS_PHYSICAL;
    141 			break;
    142 		case 'r':
    143 			rflag = 1;
    144 			break;
    145 		case 'R':
    146 			while ((p = strsep(&optarg, " \t,")) != NULL)
    147 				if (*p != '\0')
    148 					keys &= ~parsekey(p, NULL);
    149 			break;
    150 		case 's':
    151 			sflag = 1;
    152 			crc_total = ~strtol(optarg, &p, 0);
    153 			if (*p)
    154 				mtree_err("illegal seed value -- %s", optarg);
    155 			break;
    156 		case 't':
    157 			tflag = 1;
    158 			break;
    159 		case 'u':
    160 			uflag = 1;
    161 			break;
    162 		case 'U':
    163 			Uflag = uflag = 1;
    164 			break;
    165 		case 'W':
    166 			Wflag = 1;
    167 			break;
    168 		case 'x':
    169 			ftsoptions |= FTS_XDEV;
    170 			break;
    171 		case 'X':
    172 			read_excludes_file(optarg);
    173 			break;
    174 		case '?':
    175 		default:
    176 			usage();
    177 		}
    178 	}
    179 	argc -= optind;
    180 	argv += optind;
    181 
    182 	if (argc)
    183 		usage();
    184 
    185 	if (dir && chdir(dir))
    186 		mtree_err("%s: %s", dir, strerror(errno));
    187 
    188 	if ((cflag || sflag) && !getcwd(fullpath, sizeof(fullpath)))
    189 		mtree_err("%s", strerror(errno));
    190 
    191 	if (cflag == 1 && Dflag == 1)
    192 		mtree_err("-c and -D flags are mutually exclusive");
    193 
    194 	if (iflag == 1 && mflag == 1)
    195 		mtree_err("-i and -m flags are mutually exclusive");
    196 
    197 	if (lflag == 1 && uflag == 1)
    198 		mtree_err("-l and -u flags are mutually exclusive");
    199 
    200 	if (cflag) {
    201 		cwalk();
    202 		exit(0);
    203 	}
    204 	if (Dflag) {
    205 		dump_nodes("", spec(stdin));
    206 		exit(0);
    207 	}
    208 	status = verify();
    209 	if (Uflag & (status == MISMATCHEXIT))
    210 		status = 0;
    211 	exit(status);
    212 }
    213 
    214 static void
    215 usage(void)
    216 {
    217 
    218 	fprintf(stderr,
    219 	    "usage: %s [-cdDelLPruUWx] [-i|-m] [-f spec] [-k key]\n"
    220 	    "\t\t[-K addkey] [-R removekey] [-I inctags] [-E exctags]\n"
    221 	    "\t\t[-N userdbdir] [-X exclude-file] [-p path] [-s seed]\n",
    222 	    getprogname());
    223 	exit(1);
    224 }
    225