fed7941280
Vendor changes (relevant to FreeBSD): - bugfixes, improvemens and optimizations in ACL code - NFSv4 ACLs can now be extracted from Solaris tar archives Security fixes: - cab reader: endless loop when parsing MSZIP signature (OSS-Fuzz 335) - LHA reader: heap-buffer-overflow in lha_read_file_header_1() (CVE-2017-5601) - LZ4 reader: null-pointer dereference in lz4_filter_read_legacy_stream() (OSS-Fuzz 453) - mtree reader: heap-buffer-overflow in detect_form() (OSS-Fuzz 421, 443) - WARC reader: heap-buffer-overflow in xstrpisotime() (OSS-Fuzz 382, 458) Memory leak fixes: - ACL support: free memory allocated by acl_get_qualifier() - disk writer: missing free in create_filesystem_object() - file reader: fd leak (Coverity 1016755) - gnutar writer: fix free in archive_write_gnutar_header() (Coverity 1016752) - iso 9660 reader: missing free in parse_file_info() (part. Coverity 1016754) - program reader: missing free in __archive_read_program() - program writer: missing free in __archive_write_program_free() - xar reader: missing free in xar_cleanup() - xar reader: missing frees in expat_xmlattr_setup() (Coverity 1229979-1229981) - xar writer: missing free in file_free() - zip reader: missing free in zip_read_locazip_read_local_file_header()
88 lines
2.7 KiB
C
88 lines
2.7 KiB
C
/*-
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* Copyright (c) 2003-2007 Tim Kientzle
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "archive_platform.h"
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__FBSDID("$FreeBSD: src/lib/libarchive/archive_entry_strmode.c,v 1.4 2008/06/15 05:14:01 kientzle Exp $");
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#ifdef HAVE_SYS_STAT_H
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#include <sys/stat.h>
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#endif
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#ifdef HAVE_STRING_H
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#include <string.h>
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#endif
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#include "archive_entry.h"
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#include "archive_entry_private.h"
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const char *
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archive_entry_strmode(struct archive_entry *entry)
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{
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static const mode_t permbits[] =
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{ 0400, 0200, 0100, 0040, 0020, 0010, 0004, 0002, 0001 };
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char *bp = entry->strmode;
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mode_t mode;
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int i;
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/* Fill in a default string, then selectively override. */
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strcpy(bp, "?rwxrwxrwx ");
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mode = archive_entry_mode(entry);
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switch (archive_entry_filetype(entry)) {
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case AE_IFREG: bp[0] = '-'; break;
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case AE_IFBLK: bp[0] = 'b'; break;
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case AE_IFCHR: bp[0] = 'c'; break;
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case AE_IFDIR: bp[0] = 'd'; break;
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case AE_IFLNK: bp[0] = 'l'; break;
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case AE_IFSOCK: bp[0] = 's'; break;
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case AE_IFIFO: bp[0] = 'p'; break;
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default:
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if (archive_entry_hardlink(entry) != NULL) {
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bp[0] = 'h';
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break;
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}
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}
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for (i = 0; i < 9; i++)
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if (!(mode & permbits[i]))
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bp[i+1] = '-';
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if (mode & S_ISUID) {
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if (mode & 0100) bp[3] = 's';
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else bp[3] = 'S';
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}
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if (mode & S_ISGID) {
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if (mode & 0010) bp[6] = 's';
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else bp[6] = 'S';
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}
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if (mode & S_ISVTX) {
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if (mode & 0001) bp[9] = 't';
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else bp[9] = 'T';
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}
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if (archive_entry_acl_types(entry) != 0)
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bp[10] = '+';
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return (bp);
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}
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