40 lines
1 KiB
Nix
40 lines
1 KiB
Nix
{ lib, stdenv, writeText, runtimeShell }:
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let script = writeText "script" ''
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#!${runtimeShell}
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if command -v sendmail > /dev/null 2>&1 && [ "$(command -v sendmail)" != "{{MYPATH}}" ]; then
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exec sendmail "$@"
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elif [ -x /run/wrappers/bin/sendmail ]; then
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exec /run/wrappers/bin/sendmail "$@"
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elif [ -x /run/current-system/sw/bin/sendmail ]; then
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exec /run/current-system/sw/bin/sendmail "$@"
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else
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echo "Unable to find system sendmail." >&2
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exit 1
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fi
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''; in
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stdenv.mkDerivation {
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pname = "system-sendmail";
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version = "1.0";
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src = script;
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dontUnpack = true;
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dontInstall = true;
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buildPhase = ''
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mkdir -p $out/bin
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< $src sed "s#{{MYPATH}}#$out/bin/sendmail#" > $out/bin/sendmail
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chmod +x $out/bin/sendmail
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'';
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meta = with lib; {
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description = ''
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A sendmail wrapper that calls the system sendmail. Do not install as system-wide sendmail!
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'';
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platforms = platforms.unix;
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maintainers = with maintainers; [ ekleog ];
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mainProgram = "sendmail";
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};
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}
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