RFR: 8271868: Warn user when using mac-sign option with unsigned app-image.

[Andy Herrick]

On Wed, 4 Aug 2021 20:56:46 GMT, Alexander Matveev <almatvee at openjdk.org> wrote:

>> 8271868: Warn user when using mac-sign option with unsigned app-image.
>
> src/jdk.jpackage/macosx/classes/jdk/jpackage/internal/MacBaseInstallerBundler.java line 142:
> 
>> 140:                 // is not allready signed.
>> 141:                 Path launcher = applicationImage.resolve("Contents/MacOS")
>> 142:                         .resolve(APP_NAME.fetchFrom(params));
> 
> As far as I remember launcher can be signed, but entire app image might not be signed. So, in this case check will pass, but notarization will fail. I think we should run check on app image itself.

jpackage will either copy the launcher from resource unmodified and unsigned, or sign all the sign-able elements in the app-image (including the launcher).

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PR: https://git.openjdk.java.net/jdk/pull/5004