120 lines
3.7 KiB
Ruby
120 lines
3.7 KiB
Ruby
# typed: true
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# frozen_string_literal: true
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class Keg
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GENERIC_KEG_LINK_DIRECTORIES = (remove_const :KEG_LINK_DIRECTORIES).freeze
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KEG_LINK_DIRECTORIES = (GENERIC_KEG_LINK_DIRECTORIES + ["Frameworks"]).freeze
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GENERIC_MUST_EXIST_SUBDIRECTORIES = (remove_const :MUST_EXIST_SUBDIRECTORIES).freeze
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MUST_EXIST_SUBDIRECTORIES = (
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GENERIC_MUST_EXIST_SUBDIRECTORIES +
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[HOMEBREW_PREFIX/"Frameworks"]
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).sort.uniq.freeze
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GENERIC_MUST_EXIST_DIRECTORIES = (remove_const :MUST_EXIST_DIRECTORIES).freeze
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MUST_EXIST_DIRECTORIES = (
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GENERIC_MUST_EXIST_DIRECTORIES +
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[HOMEBREW_PREFIX/"Frameworks"]
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).sort.uniq.freeze
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GENERIC_MUST_BE_WRITABLE_DIRECTORIES = (remove_const :MUST_BE_WRITABLE_DIRECTORIES).freeze
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MUST_BE_WRITABLE_DIRECTORIES = (
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GENERIC_MUST_BE_WRITABLE_DIRECTORIES +
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[HOMEBREW_PREFIX/"Frameworks"]
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).sort.uniq.freeze
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undef binary_executable_or_library_files
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def binary_executable_or_library_files
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mach_o_files
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end
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def codesign_patched_binary(file)
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return if MacOS.version < :big_sur
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unless Hardware::CPU.arm?
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result = system_command("codesign", args: ["--verify", file], print_stderr: false)
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return unless result.stderr.match?(/invalid signature/i)
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end
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odebug "Codesigning #{file}"
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prepare_codesign_writable_files(file) do
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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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result = system_command("codesign", args: [
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"--sign", "-", "--force",
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"--preserve-metadata=entitlements,requirements,flags,runtime",
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file
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], print_stderr: false)
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return if result.success?
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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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#{result.stderr}
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EOS
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end
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end
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def prepare_codesign_writable_files(file)
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result = system_command("codesign", args: [
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"--display", "--file-list", "-", file
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], print_stderr: false)
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return unless result.success?
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files = result.stdout.lines.map { |f| Pathname(f.chomp) }
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saved_perms = {}
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files.each do |f|
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unless f.writable_real?
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saved_perms[f] = f.stat.mode
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FileUtils.chmod "u+rw", f.to_path
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end
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end
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yield
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ensure
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saved_perms&.each do |f, p|
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f.chmod p if p
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end
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end
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undef prepare_debug_symbols
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def prepare_debug_symbols
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binary_executable_or_library_files.each do |file|
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odebug "Extracting symbols #{file}"
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result = system_command("dsymutil", args: [file], print_stderr: false)
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next if result.success?
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# If it fails again, error out
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ofail <<~EOS
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Failed to extract symbols from #{file}:
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#{result.stderr}
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EOS
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end
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end
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undef consistent_reproducible_symlink_permissions!
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# Needed to make symlink permissions consistent on macOS and Linux for
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# reproducible bottles.
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def consistent_reproducible_symlink_permissions!
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path.find do |file|
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File.lchmod 0777, file if file.symlink?
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end
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end
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end
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