On Tue, 28 Feb 2023 20:48:47 GMT, Eirik Bjorsnos <d...@openjdk.org> wrote:
> > Thanks a lot for looking into this, Lance! > > > Are you aware of any tools that would create this scenario as to the best > > > of my knowledge we have not encountered one that does as of yet? > > > > > > The following on my Mac produces a Zip64 file with an 8-byte data > > descriptor: > > `echo hellohellohellohellohellohellohellohello | zip > hello.zip` > > Scratch that, I must have looked at the wrong trace output. This produces a > file with a Zip64 extra field, but without the Data Descriptor following the > File data. Ok, it turns out `zip` has a `-fd` option (force descriptor). This allows small Zip64 files with Data Descriptors to be created the following way: `echo hello | zip -fd > hello.zip` ------------- PR Comment: https://git.openjdk.org/jdk/pull/12524#issuecomment-1448924965