30 lines
713 B
Nix
30 lines
713 B
Nix
{ writeText, writeScriptBin, stdenv, ruby } : { env, runScript } :
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let
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name = env.pname;
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# Sandboxing script
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chroot-user = writeScriptBin "chroot-user" ''
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#! ${ruby}/bin/ruby
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${builtins.readFile ./chroot-user.rb}
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'';
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init = writeText "init" ''
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# Make /tmp directory
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mkdir -m 1777 /tmp
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# Expose sockets in /tmp
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for i in /host-tmp/.*-unix; do
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ln -s "$i" "/tmp/$(basename "$i")"
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done
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[ -d "$1" ] && [ -r "$1" ] && cd "$1"
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shift
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exec "${runScript}" "$@"
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'';
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in writeScriptBin name ''
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#! ${stdenv.shell}
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exec ${chroot-user}/bin/chroot-user ${env} bash -l ${init} "$(pwd)" "$@"
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''
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