41 lines
979 B
Ruby
Executable File
41 lines
979 B
Ruby
Executable File
#!/usr/bin/env ruby
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# This programm will forward APDU from a TCP port to a SAP server
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require 'lib/client'
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require 'socket'
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SAP_HOST = "localhost"
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SAP_PORT = "1337"
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APDU_SOCKET = "/tmp/apdu.socket"
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# wait for a client to connect
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socket = UNIXServer.new(APDU_SOCKET)
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io = socket.accept
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# create SAP client to SAP server
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sap = TCPSocket.open(SAP_HOST,SAP_PORT)
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client = Client.new(sap,0)
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client.start
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client.connect
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atr = client.atr
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puts atr ? "ATR : #{atr.collect{|x| x.to_s(16).rjust(2,'0')}*' '}" : "could not get ATR"
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@end = false
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until @end do
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activity = IO.select([io])
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begin
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input = activity[0][0].readpartial(0xffff)
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req = input.unpack("C*")
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puts "> #{req.collect{|x| x.to_s(16).rjust(2,'0')}*' '}"
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resp = client.apdu(req)
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puts "< #{resp.collect{|x| x.to_s(16).rjust(2,'0')}*' '}"
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io.write resp.pack("C*")
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rescue EOFError,Errno::EPIPE
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$stderr.puts "source disconnected"
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@end = true
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end
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end
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io.close
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client.disconnect
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sap.close
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