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31 lines
809 B
Ruby
31 lines
809 B
Ruby
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# typed: strict
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# frozen_string_literal: true
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require "socket"
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module OS
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module Mac
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# Wrapper around UNIXSocket to allow > 104 characters on macOS.
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module UNIXSocketExt
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extend T::Helpers
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requires_ancestor { Kernel }
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sig { params(path: String).returns(String) }
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def sockaddr_un(path)
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if path.bytesize > 252 # largest size that can fit into a single-byte length
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raise ArgumentError, "too long unix socket path (#{path.bytesize} bytes given but 252 bytes max)"
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end
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[
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path.bytesize + 3, # = length (1 byte) + family (1 byte) + path (variable) + null terminator (1 byte)
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1, # AF_UNIX
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path,
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].pack("CCZ*")
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end
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end
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end
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end
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Utils::UNIXSocketExt.singleton_class.prepend(OS::Mac::UNIXSocketExt)
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