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{ stdenv, fetchurl, perlPackages, lib, runCommand, postfix }:
let
mk-perl-flags = inputs: lib.concatStringsSep " " (map (dep: "-I ${dep}/${perlPackages.perl.libPrefix}") inputs);
postgrey-flags = mk-perl-flags (with perlPackages; [
NetServer BerkeleyDB DigestSHA1 NetAddrIP IOMultiplex
]);
policy-test-flags = mk-perl-flags (with perlPackages; [
ParseSyslog
]);
version = "1.37";
name = "postgrey-${version}";
in runCommand name {
src = fetchurl {
url = "https://postgrey.schweikert.ch/pub/${name}.tar.gz";
sha256 = "1xx51xih4711vrvc6d57il9ccallbljj5zhgqdb07jzmz11rakgz";
};
meta = with stdenv.lib; {
description = "A postfix policy server to provide greylisting";
homepage = "https://postgrey.schweikert.ch/";
platforms = postfix.meta.platforms;
license = licenses.gpl2;
};
} ''
mkdir -p $out/bin
cd $out
tar -xzf $src --strip-components=1
mv postgrey policy-test bin
sed -i -e "s,#!/usr/bin/perl -T,#!${perlPackages.perl}/bin/perl -T ${postgrey-flags}," \
-e "s#/etc/postfix#$out#" \
bin/postgrey
sed -i -e "s,#!/usr/bin/perl,#!${perlPackages.perl}/bin/perl ${policy-test-flags}," \
bin/policy-test
''
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