busybox/coreutils/rmdir.c

/* vi: set sw=4 ts=4: */
/*
 * rmdir implementation for busybox
 *
 * Copyright (C) 2003  Manuel Novoa III  <mjn3@codepoet.org>
 *
 * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
 */

/* BB_AUDIT SUSv3 compliant */
/* http://www.opengroup.org/onlinepubs/007904975/utilities/rmdir.html */

#include "libbb.h"

/* This is a NOFORK applet. Be very careful! */


#define PARENTS 0x01
#define IGNORE_NON_EMPTY 0x02

int rmdir_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int rmdir_main(int argc UNUSED_PARAM, char **argv)
{
	int status = EXIT_SUCCESS;
	int flags;
	char *path;

#if ENABLE_FEATURE_RMDIR_LONG_OPTIONS
	static const char rmdir_longopts[] ALIGN1 =
		"parents\0"                  No_argument "p"
		/* Debian etch: many packages fail to be purged or installed
		 * because they desperately want this option: */
		"ignore-fail-on-non-empty\0" No_argument "\xff"
		;
	applet_long_options = rmdir_longopts;
#endif
	flags = getopt32(argv, "p");
	argv += optind;

	if (!*argv) {
		bb_show_usage();
	}

	do {
		path = *argv;

		while (1) {
			if (rmdir(path) < 0) {
#if ENABLE_FEATURE_RMDIR_LONG_OPTIONS
				if ((flags & IGNORE_NON_EMPTY) && errno == ENOTEMPTY)
					break;
#endif
				bb_perror_msg("'%s'", path);	/* Match gnu rmdir msg. */
				status = EXIT_FAILURE;
			} else if (flags & PARENTS) {
				/* Note: path was not "" since rmdir succeeded. */
				path = dirname(path);
				/* Path is now just the parent component.  Dirname
				 * returns "." if there are no parents.
				 */
				if (NOT_LONE_CHAR(path, '.')) {
					continue;
				}
			}
			break;
		}
	} while (*++argv);

	return status;
}
1	/* vi: set sw=4 ts=4: */
2	/*
3	* rmdir implementation for busybox
4	*
5	* Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org>
6	*
7	* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
8	*/
9
10	/* BB_AUDIT SUSv3 compliant */
11	/* http://www.opengroup.org/onlinepubs/007904975/utilities/rmdir.html */
12
13	#include "libbb.h"
14
15	/* This is a NOFORK applet. Be very careful! */
16
17
18	#define PARENTS 0x01
19	#define IGNORE_NON_EMPTY 0x02
20
21	int rmdir_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
22	int rmdir_main(int argc UNUSED_PARAM, char **argv)
23	{
24	int status = EXIT_SUCCESS;
25	int flags;
26	char *path;
27
28	#if ENABLE_FEATURE_RMDIR_LONG_OPTIONS
29	static const char rmdir_longopts[] ALIGN1 =
30	"parents\0" No_argument "p"
31	/* Debian etch: many packages fail to be purged or installed
32	* because they desperately want this option: */
33	"ignore-fail-on-non-empty\0" No_argument "\xff"
34	;
35	applet_long_options = rmdir_longopts;
36	#endif
37	flags = getopt32(argv, "p");
38	argv += optind;
39
40	if (!*argv) {
41	bb_show_usage();
42	}
43
44	do {
45	path = *argv;
46
47	while (1) {
48	if (rmdir(path) < 0) {
49	#if ENABLE_FEATURE_RMDIR_LONG_OPTIONS
50	if ((flags & IGNORE_NON_EMPTY) && errno == ENOTEMPTY)
51	break;
52	#endif
53	bb_perror_msg("'%s'", path); /* Match gnu rmdir msg. */
54	status = EXIT_FAILURE;
55	} else if (flags & PARENTS) {
56	/* Note: path was not "" since rmdir succeeded. */
57	path = dirname(path);
58	/* Path is now just the parent component. Dirname
59	* returns "." if there are no parents.
60	*/
61	if (NOT_LONE_CHAR(path, '.')) {
62	continue;
63	}
64	}
65	break;
66	}
67	} while (*++argv);
68
69	return status;
70	}