Cannot rebuild Sierra EFI cache due to SIP

Number:rdar://28462923 Date Originated:09/24/2016
Status:Open Resolved:
Product:macOS Product Version:10.12.0-16A323
Classification:Serious Bug Reproducible:Always
sudo touch /System/Library/PrivateFrameworks/EFILogin.framework/Resources/EFIResourceBuilder.bundle/Contents/Resources

This unfortunately fails with an "Operating is not permitted" error on Sierra, due to SIP. Please create a SIP enhancement to allow this file to be created.

Find more information about my use case here:

Steps to Reproduce:
1. touch /System/Library/PrivateFrameworks/EFILogin.framework/Resources/EFIResourceBuilder.bundle/Contents/Resources
2. Operation not permitted.
3. Disable SIP
4. Touch file
5. Operation permitted

Expected Results:
The file should be touched, allowing the EFI to rebuild.

Actual Results:
EFI fails to rebuild, due to SIP.

10.12.0 16A323


Occurs when SIP is enabled.

Does not occur when SIP is disabled


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