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Diffstat (limited to 'pkgs/build-support/build-fhs-userenv/default.nix')
-rw-r--r-- | pkgs/build-support/build-fhs-userenv/default.nix | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/pkgs/build-support/build-fhs-userenv/default.nix b/pkgs/build-support/build-fhs-userenv/default.nix new file mode 100644 index 00000000000..67484857ee1 --- /dev/null +++ b/pkgs/build-support/build-fhs-userenv/default.nix @@ -0,0 +1,37 @@ +{ writeTextFile, stdenv, ruby } : { env, runScript } : + +let + name = env.pname; + + # Sandboxing script + chroot-user = writeTextFile { + name = "chroot-user"; + executable = true; + destination = "/bin/chroot-user"; + text = '' + #! ${ruby}/bin/ruby + ${builtins.readFile ./chroot-user.rb} + ''; + }; + +in stdenv.mkDerivation { + name = "${name}-userenv"; + buildInputs = [ ruby ]; + preferLocalBuild = true; + buildCommand = '' + mkdir -p $out/bin + cat > $out/bin/${name} <<EOF + #! ${stdenv.shell} + exec ${chroot-user}/bin/chroot-user ${env} $out/libexec/run "\$@" + EOF + chmod +x $out/bin/${name} + + mkdir -p $out/libexec + cat > $out/libexec/run <<EOF + #! ${stdenv.shell} + source /etc/profile + ${runScript} "\$@" + EOF + chmod +x $out/libexec/run + ''; +} |