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{ lib
, stdenv
, fetchFromGitLab
, pkg-config
, glib
, expat
, pam
, meson
, mesonEmulatorHook
, ninja
, perl
, rsync
, python3
, fetchpatch
, gettext
, spidermonkey_78
, gobject-introspection
, libxslt
, docbook-xsl-nons
, dbus
, docbook_xml_dtd_412
, gtk-doc
, coreutils
, useSystemd ? stdenv.isLinux
, systemd
, elogind
# A few tests currently fail on musl (polkitunixusertest, polkitunixgrouptest, polkitidentitytest segfault).
# Not yet investigated; it may be due to the "Make netgroup support optional"
# patch not updating the tests correctly yet, or doing something wrong,
# or being unrelated to that.
, doCheck ? (stdenv.isLinux && !stdenv.hostPlatform.isMusl)
}:
let
system = "/run/current-system/sw";
setuid = "/run/wrappers/bin";
in
stdenv.mkDerivation rec {
pname = "polkit";
version = "0.120";
outputs = [ "bin" "dev" "out" ]; # small man pages in $bin
# Tarballs do not contain subprojects.
src = fetchFromGitLab {
domain = "gitlab.freedesktop.org";
owner = "polkit";
repo = "polkit";
rev = version;
sha256 = "oEaRf1g13zKMD+cP1iwIA6jaCDwvNfGy2i8xY8vuVSo=";
};
patches = [
# Allow changing base for paths in pkg-config file as before.
# https://gitlab.freedesktop.org/polkit/polkit/-/merge_requests/100
(fetchpatch {
url = "https://gitlab.freedesktop.org/polkit/polkit/-/commit/7ba07551dfcd4ef9a87b8f0d9eb8b91fabcb41b3.patch";
sha256 = "ebbLILncq1hAZTBMsLm+vDGw6j0iQ0crGyhzyLZQgKA=";
})
# pkexec: local privilege escalation (CVE-2021-4034)
(fetchpatch {
url = "https://gitlab.freedesktop.org/polkit/polkit/-/commit/a2bf5c9c83b6ae46cbd5c779d3055bff81ded683.patch";
sha256 = "162jkpg2myq0rb0s5k3nfr4pqwv9im13jf6vzj8p5l39nazg5i4s";
})
# File descriptor leak allows an unprivileged user to cause a crash (CVE-2021-4115)
(fetchpatch {
name = "CVE-2021-4115.patch";
url = "https://src.fedoraproject.org/rpms/polkit/raw/0a203bd46a1e2ec8cc4b3626840e2ea9d0d13a9a/f/CVE-2021-4115.patch";
sha256 = "sha256-BivHVVpYB4Ies1YbBDyKwUmNlqq2D1MpMipH9/dZM54=";
})
# Fix build with meson 0.61
# https://gitlab.freedesktop.org/polkit/polkit/-/merge_requests/99
(fetchpatch {
url = "https://gitlab.freedesktop.org/polkit/polkit/-/commit/a96c5119f726225f8d79b222c85d71a9f0e32419.patch";
sha256 = "sha256-/hm/m22dKA50sDmw4L1VAlgvCm8CuIyNjHxF/2YgMKo=";
})
] ++ lib.optionals stdenv.hostPlatform.isMusl [
# Make netgroup support optional (musl does not have it)
# Upstream MR: https://gitlab.freedesktop.org/polkit/polkit/merge_requests/10
# We use the version of the patch that Alpine uses successfully.
(fetchpatch {
name = "make-innetgr-optional.patch";
url = "https://git.alpinelinux.org/aports/plain/community/polkit/make-innetgr-optional.patch?id=424ecbb6e9e3a215c978b58c05e5c112d88dddfc";
sha256 = "0iyiksqk29sizwaa4623bv683px1fny67639qpb1him89hza00wy";
})
];
depsBuildBuild = [
pkg-config
];
nativeBuildInputs = [
glib
gtk-doc
pkg-config
gettext
meson
ninja
perl
rsync
gobject-introspection
(python3.pythonForBuild.withPackages (pp: with pp; [
dbus-python
(python-dbusmock.overridePythonAttrs (attrs: {
# Avoid dependency cycle.
doCheck = false;
}))
]))
# man pages
libxslt
docbook-xsl-nons
docbook_xml_dtd_412
] ++ lib.optionals (!stdenv.buildPlatform.canExecute stdenv.hostPlatform) [
mesonEmulatorHook
];
buildInputs = [
expat
pam
spidermonkey_78
dbus
] ++ lib.optionals stdenv.isLinux [
# On Linux, fall back to elogind when systemd support is off.
(if useSystemd then systemd else elogind)
];
propagatedBuildInputs = [
glib # in .pc Requires
];
checkInputs = [
dbus
];
mesonFlags = [
"--datadir=${system}/share"
"--sysconfdir=/etc"
"-Dsystemdsystemunitdir=${placeholder "out"}/etc/systemd/system"
"-Dpolkitd_user=polkituser" #TODO? <nixos> config.ids.uids.polkituser
"-Dos_type=redhat" # only affects PAM includes
"-Dtests=${lib.boolToString doCheck}"
"-Dman=true"
] ++ lib.optionals stdenv.isLinux [
"-Dsession_tracking=${if useSystemd then "libsystemd-login" else "libelogind"}"
];
# HACK: We want to install policy files files to $out/share but polkit
# should read them from /run/current-system/sw/share on a NixOS system.
# Similarly for config files in /etc.
# With autotools, it was possible to override Make variables
# at install time but Meson does not support this
# so we need to convince it to install all files to a temporary
# location using DESTDIR and then move it to proper one in postInstall.
DESTDIR = "${placeholder "out"}/dest";
inherit doCheck;
postPatch = ''
patchShebangs test/polkitbackend/polkitbackendjsauthoritytest-wrapper.py
# ‘libpolkit-agent-1.so’ should call the setuid wrapper on
# NixOS. Hard-coding the path is kinda ugly. Maybe we can just
# call through $PATH, but that might have security implications.
substituteInPlace src/polkitagent/polkitagentsession.c \
--replace 'PACKAGE_PREFIX "/lib/polkit-1/' '"${setuid}/'
substituteInPlace test/data/etc/polkit-1/rules.d/10-testing.rules \
--replace /bin/true ${coreutils}/bin/true \
--replace /bin/false ${coreutils}/bin/false
'';
postConfigure = ''
# Unpacked by meson
chmod +x subprojects/mocklibc-1.0/bin/mocklibc
patchShebangs subprojects/mocklibc-1.0/bin/mocklibc
'';
checkPhase = ''
runHook preCheck
# tests need access to the system bus
dbus-run-session --config-file=${./system_bus.conf} -- sh -c 'DBUS_SYSTEM_BUS_ADDRESS=$DBUS_SESSION_BUS_ADDRESS meson test --print-errorlogs'
runHook postCheck
'';
postInstall = ''
# Move stuff from DESTDIR to proper location.
# We use rsync to merge the directories.
rsync --archive "${DESTDIR}/etc" "$out"
rm --recursive "${DESTDIR}/etc"
rsync --archive "${DESTDIR}${system}"/* "$out"
rm --recursive "${DESTDIR}${system}"/*
rmdir --parents --ignore-fail-on-non-empty "${DESTDIR}${system}"
for o in $outputs; do
rsync --archive "${DESTDIR}/''${!o}" "$(dirname "''${!o}")"
rm --recursive "${DESTDIR}/''${!o}"
done
# Ensure the DESTDIR is removed.
destdirContainer="$(dirname "${DESTDIR}")"
pushd "$destdirContainer"; rmdir --parents "''${DESTDIR##$destdirContainer/}${builtins.storeDir}"; popd
'';
meta = with lib; {
homepage = "http://www.freedesktop.org/wiki/Software/polkit";
description = "A toolkit for defining and handling the policy that allows unprivileged processes to speak to privileged processes";
license = licenses.lgpl2Plus;
platforms = platforms.unix;
maintainers = teams.freedesktop.members ++ (with maintainers; [ ]);
};
}
|