584 lines
21 KiB
Nix
584 lines
21 KiB
Nix
# NOTE: Make sure to (re-)format this file on changes with `nixpkgs-fmt`!
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{ stdenv
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, lib
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, fetchFromGitHub
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, fetchpatch
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, buildPackages
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, ninja
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, meson
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, m4
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, pkg-config
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, coreutils
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, gperf
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, getent
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, glibcLocales
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, glib
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, substituteAll
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, gettext
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, python3Packages
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# Mandatory dependencies
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, libcap
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, util-linux
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, kbd
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, kmod
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# Optional dependencies
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, pam
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, cryptsetup
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, lvm2
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, audit
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, acl
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, lz4
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, libgcrypt
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, libgpgerror
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, libidn2
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, curl
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, gnutar
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, gnupg
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, zlib
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, xz
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, tpm2-tss
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, libuuid
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, libapparmor
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, intltool
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, bzip2
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, pcre2
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, e2fsprogs
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, linuxHeaders ? stdenv.cc.libc.linuxHeaders
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, gnu-efi
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, iptables
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, withSelinux ? false
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, libselinux
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, withLibseccomp ? lib.meta.availableOn stdenv.hostPlatform libseccomp
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, libseccomp
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, withKexectools ? lib.meta.availableOn stdenv.hostPlatform kexec-tools
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, kexec-tools
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, bashInteractive
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, libmicrohttpd
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# the (optional) BPF feature requires bpftool, libbpf, clang and llmv-strip to be avilable during build time.
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# Only libbpf should be a runtime dependency.
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, bpftools
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, libbpf
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, llvmPackages
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, withAnalyze ? true
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, withApparmor ? true
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, withCompression ? true # adds bzip2, lz4 and xz
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, withCoredump ? true
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, withCryptsetup ? true
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, withDocumentation ? true
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, withEfi ? stdenv.hostPlatform.isEfi
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, withFido2 ? true
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, withHomed ? false
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, withHostnamed ? true
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, withHwdb ? true
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, withImportd ? true
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, withLibBPF ? false # currently fails while generating BPF objects
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, withLocaled ? true
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, withLogind ? true
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, withMachined ? true
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, withNetworkd ? true
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, withNss ? true
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, withOomd ? false
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, withPCRE2 ? true
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, withPolkit ? true
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, withPortabled ? false
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, withRemote ? true
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, withResolved ? true
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, withShellCompletions ? true
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, withTimedated ? true
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, withTimesyncd ? true
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, withTpm2Tss ? true
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, withUserDb ? true
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, libfido2
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, p11-kit
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# name argument
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, pname ? "systemd"
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, libxslt
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, docbook_xsl
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, docbook_xml_dtd_42
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, docbook_xml_dtd_45
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}:
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assert withResolved -> (libgcrypt != null && libgpgerror != null);
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assert withImportd ->
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(curl.dev != null && zlib != null && xz != null && libgcrypt != null
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&& gnutar != null && gnupg != null && withCompression);
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assert withEfi -> (gnu-efi != null);
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assert withRemote -> lib.getDev curl != null;
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assert withCoredump -> withCompression;
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assert withHomed -> withCryptsetup;
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assert withCryptsetup -> (cryptsetup != null);
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let
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wantCurl = withRemote || withImportd;
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version = "249.4";
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in
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stdenv.mkDerivation {
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inherit pname version;
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# We use systemd/systemd-stable for src, and ship NixOS-specific patches inside nixpkgs directly
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# This has proven to be less error-prone than the previous systemd fork.
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src = fetchFromGitHub {
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owner = "systemd";
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repo = "systemd-stable";
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rev = "v${version}";
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sha256 = "0pqi9gbk9kgwvd0idf13ybxz7s4h5przn01bwj6fna44jr0wy41c";
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};
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# If these need to be regenerated, `git am path/to/00*.patch` them into a
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# systemd worktree, rebase to the more recent systemd version, and export the
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# patches again via `git -c format.signoff=false format-patch v${version}`.
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# Use `find . -name "*.patch" | sort` to get an up-to-date listing of all patches
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patches = [
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./0001-Start-device-units-for-uninitialised-encrypted-devic.patch
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./0002-Don-t-try-to-unmount-nix-or-nix-store.patch
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./0003-Fix-NixOS-containers.patch
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./0004-Look-for-fsck-in-the-right-place.patch
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./0005-Add-some-NixOS-specific-unit-directories.patch
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./0006-Get-rid-of-a-useless-message-in-user-sessions.patch
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./0007-hostnamed-localed-timedated-disable-methods-that-cha.patch
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./0008-Fix-hwdb-paths.patch
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./0009-Change-usr-share-zoneinfo-to-etc-zoneinfo.patch
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./0010-localectl-use-etc-X11-xkb-for-list-x11.patch
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./0011-build-don-t-create-statedir-and-don-t-touch-prefixdi.patch
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./0012-inherit-systemd-environment-when-calling-generators.patch
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./0013-add-rootprefix-to-lookup-dir-paths.patch
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./0014-systemd-shutdown-execute-scripts-in-etc-systemd-syst.patch
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./0015-systemd-sleep-execute-scripts-in-etc-systemd-system-.patch
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./0016-kmod-static-nodes.service-Update-ConditionFileNotEmp.patch
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./0017-path-util.h-add-placeholder-for-DEFAULT_PATH_NORMAL.patch
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./0018-logind-seat-debus-show-CanMultiSession-again.patch
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./0019-pkg-config-derive-prefix-from-prefix.patch
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# In v249 a bunch of meson files had been touched as part of the migration to
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# jinja2 for templating. Unfortunately some of those files lost the `install_sysconfdir_samples` check.
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# The following two patches are part of a PR that was filed to fix those cases.
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# https://github.com/systemd/systemd/pull/20303
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./0020-core-respect-install_sysconfdir_samples-in-meson-fil.patch
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./0021-login-respect-install_sysconfdir_samples-in-meson-fi.patch
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# In v248 or v249 we started to get in trouble due to our /etc/systemd/sytem being
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# a symlink and thus being treated differently by systemd. With the below
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# patch we mitigate that effect by special casing all our root unit dirs
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# if they are symlinks. This does exactly what we need (AFAICT).
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./0022-core-Handle-lookup-paths-being-symlinks.patch
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# The way files are being tested for being executable changed in v248/v249
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# which caused our confinement setup to fail as we do not mount /proc by
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# default.
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# The issue has been reported upstream and this patch carries the upstream
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# fix for the same. Upstream now has a test for this scenario.
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# https://github.com/systemd/systemd/issues/20514
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./0023-path-util-make-find_executable-work-without-proc-mounted.patch
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];
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postPatch = ''
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substituteInPlace src/basic/path-util.h --replace "@defaultPathNormal@" "${placeholder "out"}/bin/"
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substituteInPlace src/boot/efi/meson.build \
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--replace \
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"find_program('ld'" \
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"find_program('${stdenv.cc.bintools.targetPrefix}ld'" \
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--replace \
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"find_program('objcopy'" \
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"find_program('${stdenv.cc.bintools.targetPrefix}objcopy'"
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'' + (
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let
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# The folllowing patches references to dynamic libraries to ensure that
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# all the features that are implemented via dlopen(3) are available (or
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# explicitly deactivated) by pointing dlopen to the absolute store path
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# instead of relying on the linkers runtime lookup code.
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#
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# All of the shared library references have to be handled. When new ones
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# are introduced by upstream (or one of our patches) they must be
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# explicitly declared, otherwise the build will fail.
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#
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# As of systemd version 247 we've seen a few errors like `libpcre2.… not
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# found` when using e.g. --grep with journalctl. Those errors should
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# become less unexpected now.
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#
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# There are generally two classes of dlopen(3) calls. Those that we want to
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# support and those that should be deactivated / unsupported. This change
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# enforces that we handle all dlopen calls explicitly. Meaning: There is
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# not a single dlopen call in the source code tree that we did not
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# explicitly handle.
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#
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# In order to do this we introduced a list of attributes that maps from
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# shared object name to the package that contains them. The package can be
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# null meaning the reference should be nuked and the shared object will
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# never be loadable during runtime (because it points at an invalid store
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# path location).
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#
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# To get a list of dynamically loaded libraries issue something like
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# `grep -ri '"lib[a-zA-Z0-9-]*\.so[\.0-9a-zA-z]*"'' $src` and update the below list.
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dlopenLibs =
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let
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opt = condition: pkg: if condition then pkg else null;
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in
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[
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# bpf compilation support
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{ name = "libbpf.so.0"; pkg = opt withLibBPF libbpf; }
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# We did never provide support for libxkbcommon & qrencode
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{ name = "libxkbcommon.so.0"; pkg = null; }
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{ name = "libqrencode.so.4"; pkg = null; }
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# We did not provide libpwquality before so it is safe to disable it for
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# now.
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{ name = "libpwquality.so.1"; pkg = null; }
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# Only include cryptsetup if it is enabled. We might not be able to
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# provide it during "bootstrap" in e.g. the minimal systemd build as
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# cryptsetup has udev (aka systemd) in it's dependencies.
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{ name = "libcryptsetup.so.12"; pkg = opt withCryptsetup cryptsetup; }
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# We are using libidn2 so we only provide that and ignore the others.
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# Systemd does this decision during configure time and uses ifdef's to
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# enable specific branches. We can safely ignore (nuke) the libidn "v1"
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# libraries.
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{ name = "libidn2.so.0"; pkg = libidn2; }
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{ name = "libidn.so.12"; pkg = null; }
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{ name = "libidn.so.11"; pkg = null; }
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# journalctl --grep requires libpcre so lets provide it
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{ name = "libpcre2-8.so.0"; pkg = pcre2; }
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# Support for TPM2 in systemd-cryptsetup, systemd-repart and systemd-cryptenroll
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{ name = "libtss2-esys.so.0"; pkg = opt withTpm2Tss tpm2-tss; }
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{ name = "libtss2-rc.so.0"; pkg = opt withTpm2Tss tpm2-tss; }
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{ name = "libtss2-mu.so.0"; pkg = opt withTpm2Tss tpm2-tss; }
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{ name = "libfido2.so.1"; pkg = opt withFido2 libfido2; }
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];
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patchDlOpen = dl:
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let
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library = "${lib.makeLibraryPath [ dl.pkg ]}/${dl.name}";
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in
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if dl.pkg == null then ''
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# remove the dependency on the library by replacing it with an invalid path
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for file in $(grep -lr '"${dl.name}"' src); do
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echo "patching dlopen(\"${dl.name}\", …) in $file to an invalid store path ("/nix/store/eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee-not-implemented/${dl.name}")…"
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substituteInPlace "$file" --replace '"${dl.name}"' '"/nix/store/eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee-not-implemented/${dl.name}"'
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done
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'' else ''
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# ensure that the library we provide actually exists
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if ! [ -e ${library} ]; then
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echo 'The shared library `${library}` does not exist but was given as subtitute for `${dl.name}`'
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exit 1
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fi
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# make the path to the dependency explicit
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for file in $(grep -lr '"${dl.name}"' src); do
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echo "patching dlopen(\"${dl.name}\", …) in $file to ${library}…"
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substituteInPlace "$file" --replace '"${dl.name}"' '"${library}"'
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done
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'';
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in
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# patch all the dlopen calls to contain absolute paths to the libraries
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lib.concatMapStringsSep "\n" patchDlOpen dlopenLibs
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)
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# finally ensure that there are no left-over dlopen calls (or rather strings pointing to shared libraries) that we didn't handle
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+ ''
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if grep -qr '"lib[a-zA-Z0-9-]*\.so[\.0-9a-zA-z]*"' src; then
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echo "Found unhandled dynamic library calls: "
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grep -r '"lib[a-zA-Z0-9-]*\.so[\.0-9a-zA-z]*"' src
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exit 1
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fi
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''
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# Finally patch shebangs that might need patching.
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# Should no longer be necessary with v250.
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# https://github.com/systemd/systemd/pull/19638
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+ ''
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patchShebangs .
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'';
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outputs = [ "out" "man" "dev" ];
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nativeBuildInputs =
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[
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pkg-config
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gperf
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ninja
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meson
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glibcLocales
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getent
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m4
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intltool
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gettext
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libxslt
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docbook_xsl
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docbook_xml_dtd_42
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docbook_xml_dtd_45
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(buildPackages.python3Packages.python.withPackages (ps: with ps; [ lxml jinja2 ]))
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]
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++ lib.optional withLibBPF [
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bpftools
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llvmPackages.clang
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llvmPackages.libllvm
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]
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;
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buildInputs =
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[
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acl
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audit
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glib
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kmod
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libcap
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libgcrypt
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libidn2
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libuuid
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linuxHeaders
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pam
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]
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++ lib.optional withApparmor libapparmor
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++ lib.optional wantCurl (lib.getDev curl)
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++ lib.optionals withCompression [ bzip2 lz4 xz ]
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++ lib.optional withCryptsetup (lib.getDev cryptsetup.dev)
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++ lib.optional withEfi gnu-efi
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++ lib.optional withKexectools kexec-tools
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++ lib.optional withLibseccomp libseccomp
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++ lib.optional withNetworkd iptables
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++ lib.optional withPCRE2 pcre2
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++ lib.optional withResolved libgpgerror
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++ lib.optional withSelinux libselinux
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++ lib.optional withRemote libmicrohttpd
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++ lib.optionals withHomed [ p11-kit ]
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++ lib.optionals (withHomed || withCryptsetup) [ libfido2 ]
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++ lib.optionals withLibBPF [ libbpf ]
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;
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#dontAddPrefix = true;
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mesonFlags = [
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"-Dversion-tag=${version}"
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"-Ddbuspolicydir=${placeholder "out"}/share/dbus-1/system.d"
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"-Ddbussessionservicedir=${placeholder "out"}/share/dbus-1/services"
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"-Ddbussystemservicedir=${placeholder "out"}/share/dbus-1/system-services"
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"-Dpamconfdir=${placeholder "out"}/etc/pam.d"
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"-Drootprefix=${placeholder "out"}"
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"-Dpkgconfiglibdir=${placeholder "dev"}/lib/pkgconfig"
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"-Dpkgconfigdatadir=${placeholder "dev"}/share/pkgconfig"
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"-Dloadkeys-path=${kbd}/bin/loadkeys"
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"-Dsetfont-path=${kbd}/bin/setfont"
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"-Dtty-gid=3" # tty in NixOS has gid 3
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"-Ddebug-shell=${bashInteractive}/bin/bash"
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"-Dglib=${lib.boolToString (glib != null)}"
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# while we do not run tests we should also not build them. Removes about 600 targets
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"-Dtests=false"
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"-Danalyze=${lib.boolToString withAnalyze}"
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"-Dgcrypt=${lib.boolToString (libgcrypt != null)}"
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"-Dimportd=${lib.boolToString withImportd}"
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"-Dlz4=${lib.boolToString withCompression}"
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"-Dhomed=${lib.boolToString withHomed}"
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"-Dlogind=${lib.boolToString withLogind}"
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"-Dlocaled=${lib.boolToString withLocaled}"
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"-Dhostnamed=${lib.boolToString withHostnamed}"
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"-Dmachined=${lib.boolToString withMachined}"
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"-Dnetworkd=${lib.boolToString withNetworkd}"
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"-Doomd=${lib.boolToString withOomd}"
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"-Dpolkit=${lib.boolToString withPolkit}"
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"-Dcryptsetup=${lib.boolToString withCryptsetup}"
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|
"-Dportabled=${lib.boolToString withPortabled}"
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"-Dhwdb=${lib.boolToString withHwdb}"
|
|
"-Dremote=${lib.boolToString withRemote}"
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"-Dsysusers=false"
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"-Dtimedated=${lib.boolToString withTimedated}"
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"-Dtimesyncd=${lib.boolToString withTimesyncd}"
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"-Duserdb=${lib.boolToString withUserDb}"
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"-Dcoredump=${lib.boolToString withCoredump}"
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"-Dfirstboot=false"
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"-Dresolve=${lib.boolToString withResolved}"
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"-Dsplit-usr=false"
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"-Dlibcurl=${lib.boolToString wantCurl}"
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"-Dlibidn=false"
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"-Dlibidn2=true"
|
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"-Dquotacheck=false"
|
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"-Dldconfig=false"
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"-Dsmack=true"
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"-Db_pie=true"
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"-Dinstall-sysconfdir=false"
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/*
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As of now, systemd doesn't allow runtime configuration of these values. So
|
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the settings in /etc/login.defs have no effect on it. Many people think this
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should be supported however, see
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- https://github.com/systemd/systemd/issues/3855
|
|
- https://github.com/systemd/systemd/issues/4850
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- https://github.com/systemd/systemd/issues/9769
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- https://github.com/systemd/systemd/issues/9843
|
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- https://github.com/systemd/systemd/issues/10184
|
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*/
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"-Dsystem-uid-max=999"
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"-Dsystem-gid-max=999"
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# "-Dtime-epoch=1"
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|
|
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"-Dsysvinit-path="
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"-Dsysvrcnd-path="
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|
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"-Dkill-path=${coreutils}/bin/kill"
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"-Dkmod-path=${kmod}/bin/kmod"
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"-Dsulogin-path=${util-linux}/bin/sulogin"
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"-Dmount-path=${util-linux}/bin/mount"
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"-Dumount-path=${util-linux}/bin/umount"
|
|
"-Dcreate-log-dirs=false"
|
|
|
|
# Use cgroupsv2. This is already the upstream default, but better be explicit.
|
|
"-Ddefault-hierarchy=unified"
|
|
# Upstream defaulted to disable manpages since they optimize for the much
|
|
# more frequent development builds
|
|
"-Dman=true"
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|
|
|
"-Defi=${lib.boolToString withEfi}"
|
|
"-Dgnu-efi=${lib.boolToString withEfi}"
|
|
] ++ lib.optionals withEfi [
|
|
"-Defi-libdir=${toString gnu-efi}/lib"
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|
"-Defi-includedir=${toString gnu-efi}/include/efi"
|
|
"-Defi-ldsdir=${toString gnu-efi}/lib"
|
|
] ++ lib.optionals (withShellCompletions == false) [
|
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"-Dbashcompletiondir=no"
|
|
"-Dzshcompletiondir=no"
|
|
] ++ lib.optionals (!withNss) [
|
|
"-Dnss-myhostname=false"
|
|
"-Dnss-mymachines=false"
|
|
"-Dnss-resolve=false"
|
|
"-Dnss-systemd=false"
|
|
] ++ lib.optionals withLibBPF [
|
|
"-Dbpf-framework=true"
|
|
];
|
|
|
|
preConfigure = ''
|
|
mesonFlagsArray+=(-Dntp-servers="0.nixos.pool.ntp.org 1.nixos.pool.ntp.org 2.nixos.pool.ntp.org 3.nixos.pool.ntp.org")
|
|
export LC_ALL="en_US.UTF-8";
|
|
# FIXME: patch this in systemd properly (and send upstream).
|
|
# already fixed in f00929ad622c978f8ad83590a15a765b4beecac9: (u)mount
|
|
for i in \
|
|
src/core/mount.c \
|
|
src/core/swap.c \
|
|
src/cryptsetup/cryptsetup-generator.c \
|
|
src/journal/cat.c \
|
|
src/nspawn/nspawn.c \
|
|
src/remount-fs/remount-fs.c \
|
|
src/shared/generator.c \
|
|
src/shutdown/shutdown.c \
|
|
units/emergency.service.in \
|
|
units/modprobe@.service \
|
|
units/rescue.service.in \
|
|
units/systemd-logind.service.in \
|
|
units/systemd-nspawn@.service.in; \
|
|
do
|
|
test -e $i
|
|
substituteInPlace $i \
|
|
--replace /usr/bin/getent ${getent}/bin/getent \
|
|
--replace /sbin/mkswap ${lib.getBin util-linux}/sbin/mkswap \
|
|
--replace /sbin/swapon ${lib.getBin util-linux}/sbin/swapon \
|
|
--replace /sbin/swapoff ${lib.getBin util-linux}/sbin/swapoff \
|
|
--replace /bin/echo ${coreutils}/bin/echo \
|
|
--replace /bin/cat ${coreutils}/bin/cat \
|
|
--replace /sbin/sulogin ${lib.getBin util-linux}/sbin/sulogin \
|
|
--replace /sbin/modprobe ${lib.getBin kmod}/sbin/modprobe \
|
|
--replace /usr/lib/systemd/systemd-fsck $out/lib/systemd/systemd-fsck \
|
|
--replace /bin/plymouth /run/current-system/sw/bin/plymouth # To avoid dependency
|
|
done
|
|
|
|
for dir in tools src/resolve test src/test src/shared; do
|
|
patchShebangs $dir
|
|
done
|
|
|
|
# absolute paths to gpg & tar
|
|
substituteInPlace src/import/pull-common.c \
|
|
--replace '"gpg"' '"${gnupg}/bin/gpg"'
|
|
for file in src/import/{{export,import,pull}-tar,import-common}.c; do
|
|
substituteInPlace $file \
|
|
--replace '"tar"' '"${gnutar}/bin/tar"'
|
|
done
|
|
|
|
|
|
substituteInPlace src/libsystemd/sd-journal/catalog.c \
|
|
--replace /usr/lib/systemd/catalog/ $out/lib/systemd/catalog/
|
|
'';
|
|
|
|
# These defines are overridden by CFLAGS and would trigger annoying
|
|
# warning messages
|
|
postConfigure = ''
|
|
substituteInPlace config.h \
|
|
--replace "POLKIT_AGENT_BINARY_PATH" "_POLKIT_AGENT_BINARY_PATH" \
|
|
--replace "SYSTEMD_BINARY_PATH" "_SYSTEMD_BINARY_PATH" \
|
|
--replace "SYSTEMD_CGROUP_AGENT_PATH" "_SYSTEMD_CGROUP_AGENT_PATH"
|
|
'';
|
|
|
|
NIX_CFLAGS_COMPILE = toString [
|
|
# Can't say ${polkit.bin}/bin/pkttyagent here because that would
|
|
# lead to a cyclic dependency.
|
|
"-UPOLKIT_AGENT_BINARY_PATH"
|
|
"-DPOLKIT_AGENT_BINARY_PATH=\"/run/current-system/sw/bin/pkttyagent\""
|
|
|
|
# Set the release_agent on /sys/fs/cgroup/systemd to the
|
|
# currently running systemd (/run/current-system/systemd) so
|
|
# that we don't use an obsolete/garbage-collected release agent.
|
|
"-USYSTEMD_CGROUP_AGENT_PATH"
|
|
"-DSYSTEMD_CGROUP_AGENT_PATH=\"/run/current-system/systemd/lib/systemd/systemd-cgroups-agent\""
|
|
|
|
"-USYSTEMD_BINARY_PATH"
|
|
"-DSYSTEMD_BINARY_PATH=\"/run/current-system/systemd/lib/systemd/systemd\""
|
|
];
|
|
|
|
doCheck = false; # fails a bunch of tests
|
|
|
|
# trigger the test -n "$DESTDIR" || mutate in upstreams build system
|
|
preInstall = ''
|
|
export DESTDIR=/
|
|
'';
|
|
|
|
postInstall = ''
|
|
# sysinit.target: Don't depend on
|
|
# systemd-tmpfiles-setup.service. This interferes with NixOps's
|
|
# send-keys feature (since sshd.service depends indirectly on
|
|
# sysinit.target).
|
|
mv $out/lib/systemd/system/sysinit.target.wants/systemd-tmpfiles-setup-dev.service $out/lib/systemd/system/multi-user.target.wants/
|
|
|
|
mkdir -p $out/example/systemd
|
|
mv $out/lib/{modules-load.d,binfmt.d,sysctl.d,tmpfiles.d} $out/example
|
|
mv $out/lib/systemd/{system,user} $out/example/systemd
|
|
|
|
rm -rf $out/etc/systemd/system
|
|
|
|
# Fix reference to /bin/false in the D-Bus services.
|
|
for i in $out/share/dbus-1/system-services/*.service; do
|
|
substituteInPlace $i --replace /bin/false ${coreutils}/bin/false
|
|
done
|
|
|
|
rm -rf $out/etc/rpm
|
|
|
|
# "kernel-install" shouldn't be used on NixOS.
|
|
find $out -name "*kernel-install*" -exec rm {} \;
|
|
'' + lib.optionalString (!withDocumentation) ''
|
|
rm -rf $out/share/doc
|
|
'';
|
|
|
|
# The interface version prevents NixOS from switching to an
|
|
# incompatible systemd at runtime. (Switching across reboots is
|
|
# fine, of course.) It should be increased whenever systemd changes
|
|
# in a backwards-incompatible way. If the interface version of two
|
|
# systemd builds is the same, then we can switch between them at
|
|
# runtime; otherwise we can't and we need to reboot.
|
|
passthru.interfaceVersion = 2;
|
|
|
|
meta = with lib; {
|
|
homepage = "https://www.freedesktop.org/wiki/Software/systemd/";
|
|
description = "A system and service manager for Linux";
|
|
license = licenses.lgpl21Plus;
|
|
platforms = platforms.linux;
|
|
priority = 10;
|
|
maintainers = with maintainers; [ andir eelco flokli kloenk ];
|
|
};
|
|
}
|