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33 lines
637 B
Ruby
Executable file
33 lines
637 B
Ruby
Executable file
#!/usr/bin/env ruby
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require 'rubydns'
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require 'psych'
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db_file = ARGV[0]
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port = ARGV[1] || 5300
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db = if File.file? db_file
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$stderr.puts 'Found dns db'
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Psych.load_file(db_file)
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else
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$stderr.puts 'Found no dns db. Use default db.'
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{
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/www\.example\.org/ => '1.1.1.1'
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}
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end
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interfaces = [
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[:udp, "127.0.0.1", port],
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[:tcp, "127.0.0.1", port]
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]
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# Start the RubyDNS server
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RubyDNS::run_server(listen: interfaces) do
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db.each do |matcher, result|
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match(matcher, Resolv::DNS::Resource::IN::A) do |transaction|
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transaction.respond!(result)
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end
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end
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end
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