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GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	bin/rmdir/rmdir.c	Lines:	12	27	44.4 %
Date:	2017-11-07	Branches:	9	26	34.6 %


/*	$OpenBSD: rmdir.c,v 1.13 2016/10/19 18:20:26 schwarze Exp $	*/
/*	$NetBSD: rmdir.c,v 1.13 1995/03/21 09:08:31 cgd Exp $	*/

/*-
 * Copyright (c) 1992, 1993, 1994
 *	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 <err.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

extern char *__progname;

int rm_path(char *);
static void __dead usage(void);

int
main(int argc, char *argv[])
{
	int ch, errors;
	int pflag;

	if (pledge("stdio cpath flock rpath wpath", NULL) == -1)
		err(1, "pledge");

	pflag = 0;
	while ((ch = getopt(argc, argv, "p")) != -1)
		switch(ch) {
		case 'p':
			pflag = 1;
			break;
		default:
			usage();
		}
	argc -= optind;
	argv += optind;

	if (argc == 0)
		usage();

	for (errors = 0; *argv; argv++) {
		char *p;

		/* Delete trailing slashes, per POSIX. */
		p = *argv + strlen(*argv);
		while (--p > *argv && *p == '/')
			continue;
		*++p = '\0';

		if (rmdir(*argv) < 0) {
			warn("%s", *argv);
			errors = 1;
		} else if (pflag)
			errors |= rm_path(*argv);
	}

	return (errors);
}

int
rm_path(char *path)
{
	char *p;

	while ((p = strrchr(path, '/')) != NULL) {
		/* Delete trailing slashes. */
		while (--p > path && *p == '/')
			continue;
		*++p = '\0';

		if (rmdir(path) < 0) {
			warn("%s", path);
			return (1);
		}
	}

	return (0);
}

static void __dead
usage(void)
{
	fprintf(stderr, "usage: %s [-p] directory ...\n", __progname);
	exit(1);
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: rmdir.c,v 1.13 2016/10/19 18:20:26 schwarze Exp $ */
2			/* $NetBSD: rmdir.c,v 1.13 1995/03/21 09:08:31 cgd Exp $ */
3
4			/*-
5			* Copyright (c) 1992, 1993, 1994
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 <err.h>
34			#include <errno.h>
35			#include <stdio.h>
36			#include <stdlib.h>
37			#include <string.h>
38			#include <unistd.h>
39
40			extern char *__progname;
41
42			int rm_path(char *);
43			static void __dead usage(void);
44
45			int
46			main(int argc, char *argv[])
47			{
48			int ch, errors;
49			int pflag;
50
51	✗✓	46	if (pledge("stdio cpath flock rpath wpath", NULL) == -1)
52			err(1, "pledge");
53
54			pflag = 0;
55	✗✓	46	while ((ch = getopt(argc, argv, "p")) != -1)
56			switch(ch) {
57			case 'p':
58			pflag = 1;
59			break;
60			default:
61			usage();
62			}
63		23	argc -= optind;
64		23	argv += optind;
65
66	✗✓	23	if (argc == 0)
67			usage();
68
69	✓✓	92	for (errors = 0; *argv; argv++) {
70			char *p;
71
72			/* Delete trailing slashes, per POSIX. */
73		23	p = argv + strlen(argv);
74	✓✗✗✓	69	while (--p > argv && p == '/')
75			continue;
76		23	*++p = '\0';
77
78	✗✓	23	if (rmdir(*argv) < 0) {
79			warn("%s", *argv);
80			errors = 1;
81	✗✓	23	} else if (pflag)
82			errors \|= rm_path(*argv);
83			}
84
85		23	return (errors);
86			}
87
88			int
89			rm_path(char *path)
90			{
91			char *p;
92
93			while ((p = strrchr(path, '/')) != NULL) {
94			/* Delete trailing slashes. */
95			while (--p > path && *p == '/')
96			continue;
97			*++p = '\0';
98
99			if (rmdir(path) < 0) {
100			warn("%s", path);
101			return (1);
102			}
103			}
104
105			return (0);
106			}
107
108			static void __dead
109			usage(void)
110			{
111			fprintf(stderr, "usage: %s [-p] directory ...\n", __progname);
112			exit(1);
113			}