70 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			70 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| # typed: true
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| # frozen_string_literal: true
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| 
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| class Keg
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|   def change_dylib_id(id, file)
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|     return if file.dylib_id == id
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| 
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|     @require_relocation = true
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|     odebug "Changing dylib ID of #{file}\n  from #{file.dylib_id}\n    to #{id}"
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|     MachO::Tools.change_dylib_id(file, id, strict: false)
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|     apply_ad_hoc_signature(file)
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|   rescue MachO::MachOError
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|     onoe <<~EOS
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|       Failed changing dylib ID of #{file}
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|         from #{file.dylib_id}
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|           to #{id}
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|     EOS
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|     raise
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|   end
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| 
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|   def change_install_name(old, new, file)
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|     return if old == new
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| 
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|     @require_relocation = true
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|     odebug "Changing install name in #{file}\n  from #{old}\n    to #{new}"
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|     MachO::Tools.change_install_name(file, old, new, strict: false)
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|     apply_ad_hoc_signature(file)
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|   rescue MachO::MachOError
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|     onoe <<~EOS
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|       Failed changing install name in #{file}
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|         from #{old}
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|           to #{new}
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|     EOS
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|     raise
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|   end
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| 
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|   def apply_ad_hoc_signature(file)
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|     return if MacOS.version < :big_sur
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|     return unless Hardware::CPU.arm?
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| 
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|     odebug "Codesigning #{file}"
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|     # Use quiet_system to squash notifications about resigning binaries
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|     # which already have valid signatures.
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|     return if quiet_system("codesign", "--sign", "-", "--force",
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|                            "--preserve-metadata=entitlements,requirements,flags,runtime",
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|                            file)
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| 
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|     # If the codesigning fails, it may be a bug in Apple's codesign utility
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|     # A known workaround is to copy the file to another inode, then move it back
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|     # erasing the previous file. Then sign again.
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|     #
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|     # TODO: remove this once the bug in Apple's codesign utility is fixed
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|     Dir::Tmpname.create("workaround") do |tmppath|
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|       FileUtils.cp file, tmppath
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|       FileUtils.mv tmppath, file, force: true
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|     end
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| 
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|     # Try signing again
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|     odebug "Codesigning (2nd try) #{file}"
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|     return if quiet_system("codesign", "--sign", "-", "--force",
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|                            "--preserve-metadata=entitlements,requirements,flags,runtime",
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|                            file)
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| 
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|     # If it fails again, error out
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|     onoe <<~EOS
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|       Failed applying an ad-hoc signature to #{file}
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|     EOS
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|   end
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| end
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