Head

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 %


/*	$OpenBSD: mtree.c,v 1.24 2015/12/20 19:53:24 benno Exp $	*/
/*	$NetBSD: mtree.c,v 1.7 1996/09/05 23:29:22 thorpej Exp $	*/

/*-
 * Copyright (c) 1989, 1990, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include <sys/stat.h>
#include <err.h>
#include <errno.h>
#include <unistd.h>
#include <stdio.h>
#include <limits.h>
#include <fts.h>
#include "mtree.h"
#include "extern.h"

extern u_int32_t crc_total;

int ftsoptions = FTS_PHYSICAL;
int cflag, dflag, eflag, iflag, lflag, nflag, qflag, rflag, sflag, tflag,
    uflag, Uflag;
u_int keys;
char fullpath[PATH_MAX];

static void usage(void);

int
main(int argc, char *argv[])
{
	extern int optind;
	extern char *optarg;
	int ch;
	char *dir, *p;
	int status;

	dir = NULL;
	keys = KEYDEFAULT;
	while ((ch = getopt(argc, argv, "cdef:iK:k:lnp:qrs:tUux")) != -1)
		switch(ch) {
		case 'c':
			cflag = 1;
			break;
		case 'd':
			dflag = 1;
			break;
		case 'e':
			eflag = 1;
			break;
		case 'f':
			if (!(freopen(optarg, "r", stdin)))
				error("%s: %s", optarg, strerror(errno));
			break;
		case 'i':
			iflag = 1;
			break;
		case 'K':
			while ((p = strsep(&optarg, " \t,")) != NULL)
				if (*p != '\0')
					keys |= parsekey(p, NULL);
			break;
		case 'k':
			keys = F_TYPE;
			while ((p = strsep(&optarg, " \t,")) != NULL)
				if (*p != '\0')
					keys |= parsekey(p, NULL);
			break;
		case 'l':
			lflag = 1;
			break;
		case 'n':
			nflag = 1;
			break;
		case 'p':
			dir = optarg;
			break;
		case 'q':
			qflag = 1;
			break;
		case 'r':
			rflag = 1;
			break;
		case 's':
			sflag = 1;
			crc_total = ~strtol(optarg, &p, 0);
			if (*p)
				error("illegal seed value -- %s", optarg);
			break;
		case 't':
			tflag = 1;
			break;
		case 'U':
			Uflag = 1;
			uflag = 1;
			break;
		case 'u':
			uflag = 1;
			break;
		case 'x':
			ftsoptions |= FTS_XDEV;
			break;
		case '?':
		default:
			usage();
		}
	argc -= optind;
	argv += optind;

	if (argc)
		usage();

	/*
	 * If uflag is set we can't make any pledges because we must be able
	 * to chown and place setugid bits.  Make sure that we're pledged
	 * when -c was specified.
	 */
	if (!uflag || cflag) {
		if (rflag && tflag) {
			if (pledge("stdio rpath cpath getpw fattr flock wpath", NULL) == -1)
				err(1, "pledge");
		} else if (rflag && !tflag) {
			if (pledge("stdio rpath cpath getpw flock wpath", NULL) == -1)
				err(1, "pledge");
		} else if (!rflag && tflag) {
			if (pledge("stdio rpath getpw fattr flock cpath wpath", NULL) == -1)
				err(1, "pledge");
		} else {
			if (pledge("stdio rpath getpw flock cpath wpath", NULL) == -1)
				err(1, "pledge");
		}
	}

	if (dir && chdir(dir))
		error("%s: %s", dir, strerror(errno));

	if ((cflag || sflag) && !getcwd(fullpath, sizeof fullpath))
		error("getcwd: %s", strerror(errno));

	if (lflag == 1 && uflag == 1)
		error("-l and -u flags are mutually exclusive");

	if (cflag) {
		cwalk();
		exit(0);
	}
	status = verify();
	if (Uflag && (status == MISMATCHEXIT))
		status = 0;
	exit(status);
}

static void
usage(void)
{
	(void)fprintf(stderr,
	    "usage: mtree [-cdeilnqrtUux] [-f spec] [-K keywords] "
	    "[-k keywords] [-p path]\n"
	    "             [-s seed]\n");
	exit(1);
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: mtree.c,v 1.24 2015/12/20 19:53:24 benno Exp $ */
2			/* $NetBSD: mtree.c,v 1.7 1996/09/05 23:29:22 thorpej Exp $ */
3
4			/*-
5			* Copyright (c) 1989, 1990, 1993
6			* The Regents of the University of California. All rights reserved.
7			*
8			* Redistribution and use in source and binary forms, with or without
9			* modification, are permitted provided that the following conditions
10			* are met:
11			* 1. Redistributions of source code must retain the above copyright
12			* notice, this list of conditions and the following disclaimer.
13			* 2. Redistributions in binary form must reproduce the above copyright
14			* notice, this list of conditions and the following disclaimer in the
15			* documentation and/or other materials provided with the distribution.
16			* 3. Neither the name of the University nor the names of its contributors
17			* may be used to endorse or promote products derived from this software
18			* without specific prior written permission.
19			*
20			* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21			* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22			* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23			* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24			* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25			* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26			* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27			* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28			* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29			* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30			* SUCH DAMAGE.
31			*/
32
33			#include <sys/stat.h>
34			#include <err.h>
35			#include <errno.h>
36			#include <unistd.h>
37			#include <stdio.h>
38			#include <limits.h>
39			#include <fts.h>
40			#include "mtree.h"
41			#include "extern.h"
42
43			extern u_int32_t crc_total;
44
45			int ftsoptions = FTS_PHYSICAL;
46			int cflag, dflag, eflag, iflag, lflag, nflag, qflag, rflag, sflag, tflag,
47			uflag, Uflag;
48			u_int keys;
49			char fullpath[PATH_MAX];
50
51			static void usage(void);
52
53			int
54			main(int argc, char *argv[])
55			{
56			extern int optind;
57			extern char *optarg;
58			int ch;
59		8	char dir, p;
60			int status;
61
62			dir = NULL;
63		4	keys = KEYDEFAULT;
64	✓✓	32	while ((ch = getopt(argc, argv, "cdef:iK:k:lnp:qrs:tUux")) != -1)
65	✗✗✓✓ ✗✗✗✗ ✗✓✗✗ ✗✗✗✗ ✗✗	12	switch(ch) {
66			case 'c':
67			cflag = 1;
68			break;
69			case 'd':
70			dflag = 1;
71			break;
72			case 'e':
73		4	eflag = 1;
74		4	break;
75			case 'f':
76	✗✓	4	if (!(freopen(optarg, "r", stdin)))
77			error("%s: %s", optarg, strerror(errno));
78			break;
79			case 'i':
80			iflag = 1;
81			break;
82			case 'K':
83			while ((p = strsep(&optarg, " \t,")) != NULL)
84			if (*p != '\0')
85			keys \|= parsekey(p, NULL);
86			break;
87			case 'k':
88			keys = F_TYPE;
89			while ((p = strsep(&optarg, " \t,")) != NULL)
90			if (*p != '\0')
91			keys \|= parsekey(p, NULL);
92			break;
93			case 'l':
94			lflag = 1;
95			break;
96			case 'n':
97			nflag = 1;
98			break;
99			case 'p':
100		4	dir = optarg;
101		4	break;
102			case 'q':
103			qflag = 1;
104			break;
105			case 'r':
106			rflag = 1;
107			break;
108			case 's':
109			sflag = 1;
110			crc_total = ~strtol(optarg, &p, 0);
111			if (*p)
112			error("illegal seed value -- %s", optarg);
113			break;
114			case 't':
115			tflag = 1;
116			break;
117			case 'U':
118			Uflag = 1;
119			uflag = 1;
120			break;
121			case 'u':
122			uflag = 1;
123			break;
124			case 'x':
125			ftsoptions \|= FTS_XDEV;
126			break;
127			case '?':
128			default:
129			usage();
130			}
131		4	argc -= optind;
132		4	argv += optind;
133
134	✗✓	4	if (argc)
135			usage();
136
137			/*
138			* If uflag is set we can't make any pledges because we must be able
139			* to chown and place setugid bits. Make sure that we're pledged
140			* when -c was specified.
141			*/
142	✓✗	4	if (!uflag \|\| cflag) {
143	✗✓	4	if (rflag && tflag) {
144			if (pledge("stdio rpath cpath getpw fattr flock wpath", NULL) == -1)
145			err(1, "pledge");
146	✗✓	4	} else if (rflag && !tflag) {
147			if (pledge("stdio rpath cpath getpw flock wpath", NULL) == -1)
148			err(1, "pledge");
149	✗✓	4	} else if (!rflag && tflag) {
150			if (pledge("stdio rpath getpw fattr flock cpath wpath", NULL) == -1)
151			err(1, "pledge");
152			} else {
153	✗✓	4	if (pledge("stdio rpath getpw flock cpath wpath", NULL) == -1)
154			err(1, "pledge");
155			}
156			}
157
158	✓✗✗✓	8	if (dir && chdir(dir))
159			error("%s: %s", dir, strerror(errno));
160
161	✗✓✗✗	4	if ((cflag \|\| sflag) && !getcwd(fullpath, sizeof fullpath))
162			error("getcwd: %s", strerror(errno));
163
164	✗✓	4	if (lflag == 1 && uflag == 1)
165			error("-l and -u flags are mutually exclusive");
166
167	✗✓	4	if (cflag) {
168			cwalk();
169			exit(0);
170			}
171			status = verify();
172			if (Uflag && (status == MISMATCHEXIT))
173			status = 0;
174			exit(status);
175			}
176
177			static void
178			usage(void)
179			{
180			(void)fprintf(stderr,
181			"usage: mtree [-cdeilnqrtUux] [-f spec] [-K keywords] "
182			"[-k keywords] [-p path]\n"
183			" [-s seed]\n");
184			exit(1);
185			}