[COMPRESS-211] handle zip extra field 0x7875 - Info Zip New Unix Extra Field

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Implemented
• Fix Version/s: 1.5
• Component/s: Archivers
• Assignee: Julius Davies
• Reporter: Julius Davies
• Created: 06/Dec/12 02:48
• Updated: 08/Jan/13 00:19
• Resolved: 08/Jan/13 00:19

Description

From Info Zip (zip-3.0)'s source archive (proginfo/extrafld.txt):

         -Info-ZIP New Unix Extra Field:
          ====================================

          Currently stores Unix UIDs/GIDs up to 32 bits.
          (Last Revision 20080509)

          Value         Size        Description
          -----         ----        -----------
  (UnixN) 0x7875        Short       tag for this extra block type ("ux")
          TSize         Short       total data size for this block
          Version       1 byte      version of this extra field, currently 1
          UIDSize       1 byte      Size of UID field
          UID           Variable    UID for this entry
          GIDSize       1 byte      Size of GID field
          GID           Variable    GID for this entry