35 lines
1.5 KiB
Ruby
35 lines
1.5 KiB
Ruby
## this file is licensed under BSD-2-Clause License (https://github.com/Homebrew/brew/blob/4665bb8e663c6d0ef452f4c124742732c96f8fd6/LICENSE.txt)
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## source: https://github.com/homebrew/brew/blob/4665bb8e663c6d0ef452f4c124742732c96f8fd6/Library/Homebrew/os/mac/keg.rb
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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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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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# 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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# 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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# 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 |