1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22/*
23 * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
28/* All Rights Reserved */
29
30
31
32#include <limits.h>
33#include <stdio.h>
34#include <stdlib.h>
35#include <unistd.h>
36#include <string.h>
37#include <strings.h>
38#include "pkglocale.h"
39#include "pkglib.h"
40
41int
42rrmdir(char *a_path)
43{
44	char	path[PATH_MAX+13];
45	int	i;
46	int	status;
47
48	/*
49	 * For some reason, a simple "rm -rf" will remove the contents
50	 * of the directory, but will fail to remove the directory itself
51	 * with "No such file or directory" when running the pkg commands
52	 * under a virtual root via the "chroot" command.  This has been
53	 * seen so far only with the `pkgremove' command, and when the
54	 * the directory is NFS mounted from a 4.x server.  This should
55	 * probably be revisited at a later time, but for now we'll just
56	 * remove the directory contents first, then the directory.
57	 */
58
59	/* do not allow removal of all root files via blank path */
60
61	if ((a_path == NULL) || (*a_path == '\0')) {
62		(void) fprintf(stderr,
63		    pkg_gt("warning: rrmdir(path==NULL): nothing deleted\n"));
64		return (0);
65	}
66
67	/*
68	 * first generate path with slash-star at the end and attempt to remove
69	 * all files first. If successful then remove with just the path only.
70	 */
71
72	(void) snprintf(path, sizeof (path), "%s/", a_path);
73	i = e_ExecCmdList(&status, (char **)NULL, (char *)NULL,
74		"/bin/rm", "rm", "-rf", path, (char *)NULL);
75
76	if (access(a_path, F_OK) == 0) {
77		i = e_ExecCmdList(&status, (char **)NULL, (char *)NULL,
78			"/bin/rmdir", "rmdir", a_path, (char *)NULL);
79	}
80
81	/* return 0 if last command successful, else return 1 */
82	return ((i == 0 && status == 0) ? 0 : 1);
83}
84