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mtree.c revision 1.1 
      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 static char sccsid[] = "@(#)mtree.c	5.8 (Berkeley) 5/25/90";
     42 #endif /* not lint */
     43 
     44 #include <sys/param.h>
     45 #include <sys/stat.h>
     46 #include <errno.h>
     47 #include <stdio.h>
     48 #include <fts.h>
     49 #include "mtree.h"
     50 
     51 NODE *root;
     52 int exitval;
     53 int cflag, dflag, eflag, rflag, uflag;
     54 
     55 main(argc, argv)
     56 	int argc;
     57 	char **argv;
     58 {
     59 	extern int ftsoptions, optind;
     60 	extern char *optarg;
     61 	int ch;
     62 	char *dir;
     63 
     64 	dir = (char *)NULL;
     65 	while ((ch = getopt(argc, argv, "cdef:p:rux")) != EOF)
     66 		switch((char)ch) {
     67 		case 'c':
     68 			cflag = 1;
     69 			break;
     70 		case 'd':
     71 			dflag = 1;
     72 			break;
     73 		case 'e':
     74 			eflag = 1;
     75 			break;
     76 		case 'f':
     77 			if (!(freopen(optarg, "r", stdin))) {
     78 				(void)fprintf(stderr,
     79 				    "mtree: can't read %s.\n", optarg);
     80 				exit(1);
     81 			}
     82 			break;
     83 		case 'p':
     84 			dir = optarg;
     85 			break;
     86 		case 'r':
     87 			rflag = 1;
     88 			break;
     89 		case 'u':
     90 			uflag = 1;
     91 			break;
     92 		case 'x':
     93 			ftsoptions |= FTS_XDEV;
     94 			break;
     95 		case '?':
     96 		default:
     97 			usage();
     98 		}
     99 	argc -= optind;
    100 	if (argc)
    101 		usage();
    102 
    103 	if (!cflag)
    104 		spec();
    105 
    106 	if (dir && chdir(dir)) {
    107 		(void)fprintf(stderr,
    108 		    "mtree: %s: %s\n", dir, strerror(errno));
    109 		exit(1);
    110 	}
    111 
    112 	if (cflag)
    113 		cwalk();
    114 	else
    115 		verify();
    116 	exit(exitval);
    117 }
    118 
    119 usage()
    120 {
    121 	(void)fprintf(stderr,
    122 	    "usage: mtree [-cderux] [-p path] [-f spec]\n");
    123 	exit(1);
    124 }
    125