1/*-
2 * Copyright (c) 2003-2007 Tim Kientzle
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "archive_platform.h"
27__FBSDID("$FreeBSD: stable/10/contrib/libarchive/libarchive/archive_entry_strmode.c 313571 2017-02-11 00:56:18Z mm $");
28
29#ifdef HAVE_SYS_STAT_H
30#include <sys/stat.h>
31#endif
32#ifdef HAVE_STRING_H
33#include <string.h>
34#endif
35
36#include "archive_entry.h"
37#include "archive_entry_private.h"
38
39const char *
40archive_entry_strmode(struct archive_entry *entry)
41{
42	static const mode_t permbits[] =
43	    { 0400, 0200, 0100, 0040, 0020, 0010, 0004, 0002, 0001 };
44	char *bp = entry->strmode;
45	mode_t mode;
46	int i;
47
48	/* Fill in a default string, then selectively override. */
49	strcpy(bp, "?rwxrwxrwx ");
50
51	mode = archive_entry_mode(entry);
52	switch (archive_entry_filetype(entry)) {
53	case AE_IFREG:  bp[0] = '-'; break;
54	case AE_IFBLK:  bp[0] = 'b'; break;
55	case AE_IFCHR:  bp[0] = 'c'; break;
56	case AE_IFDIR:  bp[0] = 'd'; break;
57	case AE_IFLNK:  bp[0] = 'l'; break;
58	case AE_IFSOCK: bp[0] = 's'; break;
59	case AE_IFIFO:  bp[0] = 'p'; break;
60	default:
61		if (archive_entry_hardlink(entry) != NULL) {
62			bp[0] = 'h';
63			break;
64		}
65	}
66
67	for (i = 0; i < 9; i++)
68		if (!(mode & permbits[i]))
69			bp[i+1] = '-';
70
71	if (mode & S_ISUID) {
72		if (mode & 0100) bp[3] = 's';
73		else bp[3] = 'S';
74	}
75	if (mode & S_ISGID) {
76		if (mode & 0010) bp[6] = 's';
77		else bp[6] = 'S';
78	}
79	if (mode & S_ISVTX) {
80		if (mode & 0001) bp[9] = 't';
81		else bp[9] = 'T';
82	}
83	if (archive_entry_acl_types(entry) != 0)
84		bp[10] = '+';
85
86	return (bp);
87}
88