Bug 508222 - RFE: Newer version of UnZip 6.0 is available
Summary: RFE: Newer version of UnZip 6.0 is available
Keywords:
Status: CLOSED RAWHIDE
Alias: None
Product: Fedora
Classification: Fedora
Component: unzip
Version: rawhide
Hardware: All
OS: Linux
low
medium
Target Milestone: ---
Assignee: Karel Klíč
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2009-06-26 09:17 UTC by Takanori MATSUURA
Modified: 2013-03-03 22:59 UTC (History)
3 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2009-11-20 10:42:19 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Takanori MATSUURA 2009-06-26 09:17:51 UTC
On 20 Apr 2009, UnZip version 6.0 has been released.

CHANGES AND NEW FEATURES
------------------------
UnZip 6.0 finally supports nowadays "large" files of sizes > 2 GiB!
This is the first release containing support for the PKWARE Zip64
enhancements.
Major changes are:
   - Support PKWARE ZIP64 extensions, allowing Zip archives and Zip archive
     entries larger than 4 GiBytes and more than 65536 entries within a single
     Zip archive. This support is currently only available for Unix,
     OpenVMS and Win32/Win64.
   - Support for bzip2 compression method.
   - Support for UTF-8 encoded entry names, both through PKWARE's "General
     Purpose Flags Bit 11" indicator and Info-ZIP's new "up" unicode path
     extra field.  (Currently, on Windows the UTF-8 handling is limited to
     the character subset contained in the configured non-unicode "system
     code page".)
   - Added "wrong implementation used" warning to error messages of the MSDOS
     port when used under Win32, in an attempt to reduce false bug reports.
   - Fixed "Time of Creation/Time of Use" vulnerability when setting attributes
     of extracted files, for Unix and Unix-like ports.
   - Fixed memory leak when processing invalid deflated data.
   - Fixed long-standing bug in unshrink (partial_clear), added boundary checks
     against invalid compressed data.
   - On Unix, keep inherited SGID attribute bit for extracted directories
     unless restoration of owner/group id or SUID/SGID/Tacky attributes was
     requested.
   - On Unix, allow extracted filenames to contain embedded control characters
     when explicitly requested by specifying the new command line option "-^".
   - On Unix, support restoration of symbolic link attributes.
   - On Unix, support restoration of 32-bit UID/GID data using the new "ux"
     IZUNIX3 extra field introduced with Zip 3.0.
   - Support for ODS5 extended filename syntax on new OpenVMS systems.
   - Support symbolic links zipped up on VMS.
   - On VMS (only 8.x or better), support symbolic link creation.
   - On VMS, support option to create converted text files in Stream_LF format.
   - New -D option to suppress restoration of timestamps for extracted
     directory entries (on those ports that support setting of directory
     timestamps).  By specifying "-DD", this new option also allows to suppress
     timestamp restoration for ALL extracted files on all UnZip ports which
     support restoration of timestamps.
     On VMS, the default behaviour is now to skip restoration of directory
     timestamps; here, "--D" restores ALL timestamps, "-D" restores none.
   - On OS/2, Win32, and Unix, the (previously optional) feature UNIXBACKUP
     to allow saving backup copies of overwritten files on extraction is now
     enabled by default.

Comment 1 Takanori MATSUURA 2009-09-02 03:54:12 UTC
FYI

http://infozip.sourceforge.net/
http://sourceforge.net/projects/infozip/

The latest unzip is 6.0 and zip is 3.0.

Both unzip and zip now support large file > 2GB, Unicode file name, Unix 32-bit UIDs/GIDs, etc. which are useful for Fedora users.

Comment 2 Ivana Varekova 2009-11-18 13:02:09 UTC
Change the bug owner (package owner was changed).

Comment 3 Karel Klíč 2009-11-20 10:42:19 UTC
Unzip 6.0 goes to Rawhide.

Comment 4 Robin Laing 2009-12-19 21:37:03 UTC
There are bug reports on this for RHEL as well.  It would be nice to see it back ported to F11.

I just downloaded the source code and compiled it for F11 myself for testing.  It worked on a file over 8Gigs.


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