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b7f5450e4d
Encrypted ZFS users were affected, in particular some NixOS users who reported the issue upstream. Close #81188.
123 lines
4.0 KiB
Nix
123 lines
4.0 KiB
Nix
{ stdenv, fetchurl, fetchpatch
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# native deps.
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, runCommand, pkgconfig, meson, ninja, makeWrapper
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# build+runtime deps.
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, knot-dns, luajitPackages, libuv, gnutls, lmdb, systemd, dns-root-data
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# test-only deps.
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, cmocka, which, cacert
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, extraFeatures ? false /* catch-all if defaults aren't enough */
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}:
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let # un-indented, over the whole file
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result = if extraFeatures then wrapped-full else unwrapped;
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inherit (stdenv.lib) optional optionals;
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lua = luajitPackages;
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unwrapped = stdenv.mkDerivation rec {
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pname = "knot-resolver";
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version = "5.0.1";
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src = fetchurl {
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url = "https://secure.nic.cz/files/knot-resolver/${pname}-${version}.tar.xz";
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sha256 = "4a93264ad0cda7ea2252d1ba057e474722f77848165f2893e0c76e21ae406415";
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};
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patches = [
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(fetchpatch { # merged to upstream master, remove on update
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name = "zfs-cpu-usage.diff";
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url = "https://gitlab.labs.nic.cz/knot/knot-resolver/merge_requests/946.diff";
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sha256 = "0mcvx4pfnl19h6zrv2fcgxdjarqzczn2dz85sylcczsfvdmn6i5m";
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})
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];
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outputs = [ "out" "dev" ];
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# Path fixups for the NixOS service.
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postPatch = ''
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patch meson.build <<EOF
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@@ -50,2 +50,2 @@
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-systemd_work_dir = join_paths(prefix, get_option('localstatedir'), 'lib', 'knot-resolver')
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-systemd_cache_dir = join_paths(prefix, get_option('localstatedir'), 'cache', 'knot-resolver')
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+systemd_work_dir = '/var/lib/knot-resolver'
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+systemd_cache_dir = '/var/cache/knot-resolver'
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EOF
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# ExecStart can't be overwritten in overrides.
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# We need that to use wrapped executable and correct config file.
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sed '/^ExecStart=/d' -i systemd/kresd@.service.in
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'';
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preConfigure = ''
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patchShebangs scripts/
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'';
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nativeBuildInputs = [ pkgconfig meson ninja ];
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# http://knot-resolver.readthedocs.io/en/latest/build.html#requirements
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buildInputs = [ knot-dns lua.lua libuv gnutls lmdb ]
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++ optional stdenv.isLinux systemd # passing sockets, sd_notify
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## optional dependencies; TODO: libedit, dnstap
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;
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mesonFlags = [
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"-Dkeyfile_default=${dns-root-data}/root.ds"
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"-Droot_hints=${dns-root-data}/root.hints"
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"-Dinstall_kresd_conf=disabled" # not really useful; examples are inside share/doc/
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"--default-library=static" # not used by anyone
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]
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++ optional doInstallCheck "-Dunit_tests=enabled"
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++ optional (doInstallCheck && !stdenv.isDarwin) "-Dconfig_tests=enabled"
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++ optional stdenv.isLinux "-Dsystemd_files=enabled" # used by NixOS service
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#"-Dextra_tests=enabled" # not suitable as in-distro tests; many deps, too.
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;
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postInstall = ''
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rm "$out"/lib/libkres.a
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rm "$out"/lib/knot-resolver/upgrade-4-to-5.lua # not meaningful on NixOS
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'';
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doInstallCheck = with stdenv; hostPlatform == buildPlatform;
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installCheckInputs = [ cmocka which cacert lua.cqueues lua.basexx ];
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installCheckPhase = ''
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meson test --print-errorlogs
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'';
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meta = with stdenv.lib; {
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description = "Caching validating DNS resolver, from .cz domain registry";
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homepage = https://knot-resolver.cz;
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license = licenses.gpl3Plus;
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platforms = platforms.unix;
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maintainers = [ maintainers.vcunat /* upstream developer */ ];
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};
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};
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wrapped-full = runCommand unwrapped.name
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{
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nativeBuildInputs = [ makeWrapper ];
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buildInputs = with luajitPackages; [
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# For http module, prefill module, trust anchor bootstrap.
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# It brings lots of deps; some are useful elsewhere (e.g. cqueues).
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http
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# psl isn't in nixpkgs yet, but policy.slice_randomize_psl() seems not important.
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];
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preferLocalBuild = true;
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allowSubstitutes = false;
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}
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''
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mkdir -p "$out"/bin
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makeWrapper '${unwrapped}/bin/kresd' "$out"/bin/kresd \
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--set LUA_PATH "$LUA_PATH" \
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--set LUA_CPATH "$LUA_CPATH"
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ln -sr '${unwrapped}/share' "$out"/
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ln -sr '${unwrapped}/lib' "$out"/ # useful in NixOS service
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ln -sr "$out"/{bin,sbin}
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echo "Checking that 'http' module loads, i.e. lua search paths work:"
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echo "modules.load('http')" > test-http.lua
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echo -e 'quit()' | env -i "$out"/bin/kresd -a 127.0.0.1#53535 -c test-http.lua
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'';
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in result
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