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X-HELO: EMP-EXED102.leidos.com
Subject: Re: EXTERNAL: Re: Requesting updated unzip for Zip64 Support
To: <cygwin AT cygwin DOT com>
References: <CAK0ZC5WbOAHpy9RFGAg8VWq95rH5VBNA9bA=SPv1jMHRBNT9gQ AT mail DOT gmail DOT com> <a617bc64-d913-cb98-c5cf-2877d8f6eb4d AT SystematicSw DOT ab DOT ca>
From: "Wells, Roger K." <wellsr AT leidos DOT com>
Message-ID: <817fa2d8-2434-d056-ff04-f69697a2dc3e@leidos.com>
Date: Fri, 10 Nov 2017 10:40:51 -0500
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On 11/10/2017 10:04 AM, Brian Inglis wrote:
> On 2017-11-09 23:25, OwN-3m-All wrote:
>> Any chance unzip can be updated to support Zip64?
>> http://www.paehl.com/open_source/downloads/unzip.7z
>> http://www.paehl.com/open_source/?ZIP_UNZIP
> Current zip has supported Zip64 since 2008 and unzip since 2009.
> $ zip -v; unzip -v
> should both show ZIP64_SUPPORT.
>
as it does on my cygwin install, uname -a:
CYGWIN_NT-10.0 rwells-x240 2.9.0(0.318/5/3) 2017-09-12 10:18 x86_64 Cygwin

zip -v
.
.
Zip special compilation options:
     USE_EF_UT_TIME       (store Universal Time)
     BZIP2_SUPPORT        (bzip2 library version 1.0.6, 6-Sept-2010)
         bzip2 code and library copyright (c) Julian R Seward
         (See the bzip2 license for terms of use)
     SYMLINK_SUPPORT      (symbolic links supported)
     LARGE_FILE_SUPPORT   (can read and write large files on file system)
     ZIP64_SUPPORT        (use Zip64 to store large files in archives)
     UNICODE_SUPPORT      (store and read UTF-8 Unicode paths)
     STORE_UNIX_UIDs_GIDs (store UID/GID sizes/values using new extra field)
     UIDGID_NOT_16BIT     (old Unix 16-bit UID/GID extra field not used)
     [encryption, version 2.91 of 05 Jan 2007] (modified for Zip 3)


unzip -v
.
.
UnZip special compilation options:
         COPYRIGHT_CLEAN (PKZIP 0.9x unreducing method not supported)
         SET_DIR_ATTRIB
         SYMLINKS (symbolic links supported, if RTL and file system permit)
         TIMESTAMP
         UNIXBACKUP
         USE_EF_UT_TIME
         USE_UNSHRINK (PKZIP/Zip 1.x unshrinking method supported)
         USE_DEFLATE64 (PKZIP 4.x Deflate64(tm) supported)
         UNICODE_SUPPORT [wide-chars, char coding: UTF-8] (handle UTF-8 
paths)
         MBCS-support (multibyte character support, MB_CUR_MAX = 6)
         LARGE_FILE_SUPPORT (large files over 2 GiB supported)
         ZIP64_SUPPORT (archives using Zip64 for large files supported)
         USE_BZIP2 (PKZIP 4.6+, using bzip2 lib version 1.0.6, 6-Sept-2010)
         VMS_TEXT_CONV
         [decryption, version 2.11 of 05 Jan 2007]

-- 
Roger Wells, P.E.
leidos
221 Third St
Newport, RI 02840
401-847-4210 (voice)
401-849-1585 (fax)
roger DOT k DOT wells AT leidos DOT com


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