2021-01-15 22:18:51 +00:00
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{ lib, stdenv, fetchFromGitHub, nettools }:
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2020-04-24 23:36:52 +00:00
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stdenv.mkDerivation rec {
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pname = "hans";
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version = "1.0";
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src = fetchFromGitHub {
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sha256 = "1qnfl7wr5x937b6jx3vhhvnwnrclrqvq7d7zxbfhk74pdwnjy8n4";
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rev = "v${version}";
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repo = "hans";
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owner = "friedrich";
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};
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buildInputs = [ nettools ];
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postPatch = ''
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substituteInPlace src/tun.cpp --replace "/sbin/" "${nettools}/bin/"
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'';
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enableParallelBuilding = true;
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installPhase = ''
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install -D -m0755 hans $out/bin/hans
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'';
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2021-01-15 22:18:51 +00:00
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meta = with lib; {
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2020-04-24 23:36:52 +00:00
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description = "Tunnel IPv4 over ICMP";
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longDescription = ''
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Hans makes it possible to tunnel IPv4 through ICMP echo packets, so you
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could call it a ping tunnel. This can be useful when you find yourself in
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the situation that your Internet access is firewalled, but pings are
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allowed.
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'';
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homepage = "https://code.gerade.org/hans/";
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license = licenses.gpl3Plus;
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platforms = platforms.linux;
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};
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}
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