GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: usr.sbin/mtree/mtree.c Lines: 21 75 28.0 %
Date: 2017-11-13 Branches: 17 62 27.4 %

Line Branch Exec Source
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/*	$OpenBSD: mtree.c,v 1.24 2015/12/20 19:53:24 benno Exp $	*/
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/*	$NetBSD: mtree.c,v 1.7 1996/09/05 23:29:22 thorpej Exp $	*/
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/*-
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 * Copyright (c) 1989, 1990, 1993
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 *	The Regents of the University of California.  All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 * 3. Neither the name of the University nor the names of its contributors
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 *    may be used to endorse or promote products derived from this software
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 *    without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * SUCH DAMAGE.
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 */
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#include <sys/stat.h>
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#include <err.h>
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#include <errno.h>
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#include <unistd.h>
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#include <stdio.h>
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#include <limits.h>
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#include <fts.h>
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#include "mtree.h"
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#include "extern.h"
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extern u_int32_t crc_total;
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int ftsoptions = FTS_PHYSICAL;
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int cflag, dflag, eflag, iflag, lflag, nflag, qflag, rflag, sflag, tflag,
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    uflag, Uflag;
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u_int keys;
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char fullpath[PATH_MAX];
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static void usage(void);
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int
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main(int argc, char *argv[])
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{
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	extern int optind;
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	extern char *optarg;
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	int ch;
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	char *dir, *p;
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	int status;
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	dir = NULL;
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	keys = KEYDEFAULT;
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	while ((ch = getopt(argc, argv, "cdef:iK:k:lnp:qrs:tUux")) != -1)
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		switch(ch) {
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		case 'c':
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			cflag = 1;
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			break;
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		case 'd':
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			dflag = 1;
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			break;
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		case 'e':
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			eflag = 1;
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			break;
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		case 'f':
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			if (!(freopen(optarg, "r", stdin)))
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				error("%s: %s", optarg, strerror(errno));
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			break;
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		case 'i':
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			iflag = 1;
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			break;
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		case 'K':
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			while ((p = strsep(&optarg, " \t,")) != NULL)
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				if (*p != '\0')
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					keys |= parsekey(p, NULL);
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			break;
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		case 'k':
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			keys = F_TYPE;
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			while ((p = strsep(&optarg, " \t,")) != NULL)
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				if (*p != '\0')
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					keys |= parsekey(p, NULL);
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			break;
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		case 'l':
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			lflag = 1;
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			break;
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		case 'n':
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			nflag = 1;
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			break;
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		case 'p':
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			dir = optarg;
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			break;
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		case 'q':
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			qflag = 1;
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			break;
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		case 'r':
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			rflag = 1;
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			break;
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		case 's':
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			sflag = 1;
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			crc_total = ~strtol(optarg, &p, 0);
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			if (*p)
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				error("illegal seed value -- %s", optarg);
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			break;
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		case 't':
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			tflag = 1;
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			break;
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		case 'U':
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			Uflag = 1;
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			uflag = 1;
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			break;
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		case 'u':
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			uflag = 1;
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			break;
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		case 'x':
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			ftsoptions |= FTS_XDEV;
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			break;
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		case '?':
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		default:
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			usage();
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		}
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	argc -= optind;
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	argv += optind;
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	if (argc)
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		usage();
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	/*
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	 * If uflag is set we can't make any pledges because we must be able
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	 * to chown and place setugid bits.  Make sure that we're pledged
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	 * when -c was specified.
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	 */
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	if (!uflag || cflag) {
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		if (rflag && tflag) {
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			if (pledge("stdio rpath cpath getpw fattr flock wpath", NULL) == -1)
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				err(1, "pledge");
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		} else if (rflag && !tflag) {
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			if (pledge("stdio rpath cpath getpw flock wpath", NULL) == -1)
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				err(1, "pledge");
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		} else if (!rflag && tflag) {
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			if (pledge("stdio rpath getpw fattr flock cpath wpath", NULL) == -1)
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				err(1, "pledge");
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		} else {
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			if (pledge("stdio rpath getpw flock cpath wpath", NULL) == -1)
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				err(1, "pledge");
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		}
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	}
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	if (dir && chdir(dir))
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		error("%s: %s", dir, strerror(errno));
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	if ((cflag || sflag) && !getcwd(fullpath, sizeof fullpath))
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		error("getcwd: %s", strerror(errno));
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	if (lflag == 1 && uflag == 1)
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		error("-l and -u flags are mutually exclusive");
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	if (cflag) {
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		cwalk();
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		exit(0);
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	}
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	status = verify();
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	if (Uflag && (status == MISMATCHEXIT))
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		status = 0;
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	exit(status);
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}
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static void
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usage(void)
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{
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	(void)fprintf(stderr,
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	    "usage: mtree [-cdeilnqrtUux] [-f spec] [-K keywords] "
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	    "[-k keywords] [-p path]\n"
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	    "             [-s seed]\n");
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	exit(1);
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}