nixpkgs/pkgs/os-specific/linux/systemd/default.nix
Adam Joseph 6f6b4a1d41 systemd: default withLibBPF to false if isMips64
libBPF does not compile for mips64 targets using clang (rathern than
gcc) because clang lacks the necessary _MIPS_SZPTR compiler builtin.
Let's allow the rest of systemd to compile.

- The glibc people noticed this problem [way back in
  2011](https://sourceware.org/pipermail/libc-ports/2011-June/001959.html)
  and consider it to be a clang/llvm bug.  I am inclined to agree.

- [clang has the `_MIPS_SZPTR`
  builtin](3af9cb5375/clang/lib/Basic/Targets/Mips.cpp (L185))
  and seems to have had it since before they switched to git.

This may in fact be a nixpkgs bug -- that we're not invoking clang
in a way that tells the frontend to make the mips builtins
available, even if the backend is emitting mips binaries.  Or at
least we aren't tricking systemd's build machinery into doing that.
2023-01-13 20:09:41 +00:00

735 lines
28 KiB
Nix

# NOTE: Make sure to (re-)format this file on changes with `nixpkgs-fmt`!
{ stdenv
, lib
, nixosTests
, fetchFromGitHub
, fetchpatch
, fetchzip
, applyPatches
, buildPackages
, makeBinaryWrapper
, ninja
, meson
, m4
, pkg-config
, coreutils
, gperf
, getent
, glibcLocales
# glib is only used during tests (test-bus-gvariant, test-bus-marshal)
, glib
, substituteAll
, gettext
, python3Packages
# Mandatory dependencies
, libcap
, util-linux
, kbd
, kmod
, libxcrypt
# Optional dependencies
, pam
, cryptsetup
, audit
, acl
, lz4
, libgcrypt
, libgpg-error
, libidn2
, curl
, gnutar
, gnupg
, zlib
, xz
, zstd
, tpm2-tss
, libuuid
, libapparmor
, intltool
, bzip2
, pcre2
, e2fsprogs
, elfutils
, linuxHeaders ? stdenv.cc.libc.linuxHeaders
, gnu-efi
, iptables
, withSelinux ? false
, libselinux
, withLibseccomp ? lib.meta.availableOn stdenv.hostPlatform libseccomp
, libseccomp
, withKexectools ? lib.meta.availableOn stdenv.hostPlatform kexec-tools
, kexec-tools
, bashInteractive
, libmicrohttpd
, libfido2
, p11-kit
# the (optional) BPF feature requires bpftool, libbpf, clang and llvm-strip to be available during build time.
# Only libbpf should be a runtime dependency.
# Note: llvmPackages is explicitly taken from buildPackages instead of relying
# on splicing. Splicing will evaluate the adjacent (pkgsHostTarget) llvmPackages
# which is sometimes problematic: llvmPackages.clang looks at targetPackages.stdenv.cc
# which, in the unfortunate case of pkgsCross.ghcjs, `throw`s. If we explicitly
# take buildPackages.llvmPackages, this is no problem because
# `buildPackages.targetPackages.stdenv.cc == stdenv.cc` relative to us. Working
# around this is important, because systemd is in the dependency closure of
# GHC via emscripten and jdk.
, bpftools
, libbpf
, withAnalyze ? true
, withApparmor ? true
, withCompression ? true # adds bzip2, lz4, xz and zstd
, withCoredump ? true
, withCryptsetup ? true
, withDocumentation ? true
, withEfi ? stdenv.hostPlatform.isEfi && !stdenv.hostPlatform.isMusl
, withFido2 ? true
, withHomed ? false
, withHostnamed ? true
, withHwdb ? true
, withImportd ? !stdenv.hostPlatform.isMusl
, withLibBPF ? lib.versionAtLeast buildPackages.llvmPackages.clang.version "10.0"
&& !stdenv.hostPlatform.isMips64 # see https://github.com/NixOS/nixpkgs/pull/194149#issuecomment-1266642211
, withLocaled ? true
, withLogind ? true
, withMachined ? true
, withNetworkd ? true
, withNss ? !stdenv.hostPlatform.isMusl
, withOomd ? true
, withPCRE2 ? true
, withPolkit ? true
, withPortabled ? !stdenv.hostPlatform.isMusl
, withRemote ? !stdenv.hostPlatform.isMusl
, withResolved ? true
, withShellCompletions ? true
, withTimedated ? true
, withTimesyncd ? true
, withTpm2Tss ? true
, withUserDb ? true
, withUtmp ? !stdenv.hostPlatform.isMusl
# tests assume too much system access for them to be feasible for us right now
, withTests ? false
# name argument
, pname ? "systemd"
, libxslt
, docbook_xsl
, docbook_xml_dtd_42
, docbook_xml_dtd_45
}:
assert withImportd -> withCompression;
assert withCoredump -> withCompression;
assert withHomed -> withCryptsetup;
let
wantCurl = withRemote || withImportd;
wantGcrypt = withResolved || withImportd;
version = "252.1";
# Bump this variable on every (major) version change. See below (in the meson options list) for why.
# command:
# $ curl -s https://api.github.com/repos/systemd/systemd/releases/latest | \
# jq '.created_at|strptime("%Y-%m-%dT%H:%M:%SZ")|mktime'
releaseTimestamp = "1667246393";
in
stdenv.mkDerivation {
inherit pname version;
# We use systemd/systemd-stable for src, and ship NixOS-specific patches inside nixpkgs directly
# This has proven to be less error-prone than the previous systemd fork.
src = fetchFromGitHub {
owner = "systemd";
repo = "systemd-stable";
rev = "v${version}";
hash = "sha256-G43qbNF7znTITSM78sOL0qi8nqaA7qIhmiqP/rZKjXY=";
};
# On major changes, or when otherwise required, you *must* reformat the patches,
# `git am path/to/00*.patch` them into a systemd worktree, rebase to the more recent
# systemd version, and export the patches again via
# `git -c format.signoff=false format-patch v${version} --no-numbered --zero-commit --no-signature`.
# Use `find . -name "*.patch" | sort` to get an up-to-date listing of all patches
patches = [
./0001-Start-device-units-for-uninitialised-encrypted-devic.patch
./0002-Don-t-try-to-unmount-nix-or-nix-store.patch
./0003-Fix-NixOS-containers.patch
./0004-Look-for-fsck-in-the-right-place.patch
./0005-Add-some-NixOS-specific-unit-directories.patch
./0006-Get-rid-of-a-useless-message-in-user-sessions.patch
./0007-hostnamed-localed-timedated-disable-methods-that-cha.patch
./0008-Fix-hwdb-paths.patch
./0009-Change-usr-share-zoneinfo-to-etc-zoneinfo.patch
./0010-localectl-use-etc-X11-xkb-for-list-x11.patch
./0011-build-don-t-create-statedir-and-don-t-touch-prefixdi.patch
./0012-add-rootprefix-to-lookup-dir-paths.patch
./0013-systemd-shutdown-execute-scripts-in-etc-systemd-syst.patch
./0014-systemd-sleep-execute-scripts-in-etc-systemd-system-.patch
./0015-path-util.h-add-placeholder-for-DEFAULT_PATH_NORMAL.patch
./0016-pkg-config-derive-prefix-from-prefix.patch
./0017-inherit-systemd-environment-when-calling-generators.patch
./0018-core-don-t-taint-on-unmerged-usr.patch
] ++ lib.optional stdenv.hostPlatform.isMusl (
let
oe-core = fetchzip {
url = "https://git.openembedded.org/openembedded-core/snapshot/openembedded-core-d43ec090ceb2bf0016a065103a4c34d0c43cb906.tar.gz";
sha256 = "sha256-e5rHmz0uyNgJwrAj96VGWWu9YHhZtJXoDpCtj17eC5w=";
};
oe-core-patched = applyPatches {
src = oe-core;
patches = [
(fetchpatch {
url = "https://lore.kernel.org/all/20221109002306.853567-1-raj.khem@gmail.com/raw";
includes = [ "meta/recipes-core/systemd/systemd/*" ];
sha256 = "sha256-aPJjN4vesZwFzgY4Nb6uaIuHz/quH1HccSVEof32IOU=";
})
];
};
musl-patches = oe-core-patched + "/meta/recipes-core/systemd/systemd";
in
[
(musl-patches + "/0003-missing_type.h-add-comparison_fn_t.patch")
(musl-patches + "/0004-add-fallback-parse_printf_format-implementation.patch")
(musl-patches + "/0005-src-basic-missing.h-check-for-missing-strndupa.patch")
(musl-patches + "/0007-don-t-fail-if-GLOB_BRACE-and-GLOB_ALTDIRFUNC-is-not-.patch")
(musl-patches + "/0008-add-missing-FTW_-macros-for-musl.patch")
(musl-patches + "/0010-Use-uintmax_t-for-handling-rlim_t.patch")
(musl-patches + "/0011-test-sizeof.c-Disable-tests-for-missing-typedefs-in-.patch")
(musl-patches + "/0012-don-t-pass-AT_SYMLINK_NOFOLLOW-flag-to-faccessat.patch")
(musl-patches + "/0013-Define-glibc-compatible-basename-for-non-glibc-syste.patch")
(musl-patches + "/0014-Do-not-disable-buffering-when-writing-to-oom_score_a.patch")
(musl-patches + "/0015-distinguish-XSI-compliant-strerror_r-from-GNU-specif.patch")
(musl-patches + "/0018-avoid-redefinition-of-prctl_mm_map-structure.patch")
(musl-patches + "/0022-do-not-disable-buffer-in-writing-files.patch")
(musl-patches + "/0025-Handle-__cpu_mask-usage.patch")
(musl-patches + "/0026-Handle-missing-gshadow.patch")
(musl-patches + "/0028-missing_syscall.h-Define-MIPS-ABI-defines-for-musl.patch")
(musl-patches + "/0001-pass-correct-parameters-to-getdents64.patch")
(musl-patches + "/0002-Add-sys-stat.h-for-S_IFDIR.patch")
(musl-patches + "/0001-Adjust-for-musl-headers.patch")
(musl-patches + "/0001-networkd-ipv4acd.c-Use-net-if.h-for-getting-IFF_LOOP.patch")
(musl-patches + "/0001-test-compile-test-utmp.c-only-if-UTMP-is-enabled.patch")
]
);
postPatch = ''
substituteInPlace src/basic/path-util.h --replace "@defaultPathNormal@" "${placeholder "out"}/bin/"
substituteInPlace src/boot/efi/meson.build \
--replace \
"run_command(cc.cmd_array(), '-print-prog-name=objcopy', check: true).stdout().strip()" \
"'${stdenv.cc.bintools.targetPrefix}objcopy'"
'' + lib.optionalString withLibBPF ''
substituteInPlace meson.build \
--replace "find_program('clang'" "find_program('${stdenv.cc.targetPrefix}clang'"
# BPF does not work with stack protector
substituteInPlace src/core/bpf/meson.build \
--replace "clang_flags = [" "clang_flags = [ '-fno-stack-protector',"
'' + (
let
# The following patches references to dynamic libraries to ensure that
# all the features that are implemented via dlopen(3) are available (or
# explicitly deactivated) by pointing dlopen to the absolute store path
# instead of relying on the linkers runtime lookup code.
#
# All of the shared library references have to be handled. When new ones
# are introduced by upstream (or one of our patches) they must be
# explicitly declared, otherwise the build will fail.
#
# As of systemd version 247 we've seen a few errors like `libpcre2.… not
# found` when using e.g. --grep with journalctl. Those errors should
# become less unexpected now.
#
# There are generally two classes of dlopen(3) calls. Those that we want to
# support and those that should be deactivated / unsupported. This change
# enforces that we handle all dlopen calls explicitly. Meaning: There is
# not a single dlopen call in the source code tree that we did not
# explicitly handle.
#
# In order to do this we introduced a list of attributes that maps from
# shared object name to the package that contains them. The package can be
# null meaning the reference should be nuked and the shared object will
# never be loadable during runtime (because it points at an invalid store
# path location).
#
# To get a list of dynamically loaded libraries issue something like
# `grep -ri '"lib[a-zA-Z0-9-]*\.so[\.0-9a-zA-z]*"'' $src` and update the below list.
dlopenLibs =
let
opt = condition: pkg: if condition then pkg else null;
in
[
# bpf compilation support. We use libbpf 1 now.
{ name = "libbpf.so.1"; pkg = opt withLibBPF libbpf; }
{ name = "libbpf.so.0"; pkg = null; }
# We did never provide support for libxkbcommon & qrencode
{ name = "libxkbcommon.so.0"; pkg = null; }
{ name = "libqrencode.so.4"; pkg = null; }
{ name = "libqrencode.so.3"; pkg = null; }
# We did not provide libpwquality before so it is safe to disable it for
# now.
{ name = "libpwquality.so.1"; pkg = null; }
# Only include cryptsetup if it is enabled. We might not be able to
# provide it during "bootstrap" in e.g. the minimal systemd build as
# cryptsetup has udev (aka systemd) in it's dependencies.
{ name = "libcryptsetup.so.12"; pkg = opt withCryptsetup cryptsetup; }
# We are using libidn2 so we only provide that and ignore the others.
# Systemd does this decision during configure time and uses ifdef's to
# enable specific branches. We can safely ignore (nuke) the libidn "v1"
# libraries.
{ name = "libidn2.so.0"; pkg = libidn2; }
{ name = "libidn.so.12"; pkg = null; }
{ name = "libidn.so.11"; pkg = null; }
# journalctl --grep requires libpcre so let's provide it
{ name = "libpcre2-8.so.0"; pkg = pcre2; }
# Support for TPM2 in systemd-cryptsetup, systemd-repart and systemd-cryptenroll
{ name = "libtss2-esys.so.0"; pkg = opt withTpm2Tss tpm2-tss; }
{ name = "libtss2-rc.so.0"; pkg = opt withTpm2Tss tpm2-tss; }
{ name = "libtss2-mu.so.0"; pkg = opt withTpm2Tss tpm2-tss; }
{ name = "libtss2-tcti-"; pkg = opt withTpm2Tss tpm2-tss; }
{ name = "libfido2.so.1"; pkg = opt withFido2 libfido2; }
# inspect-elf support
{ name = "libelf.so.1"; pkg = opt withCoredump elfutils; }
{ name = "libdw.so.1"; pkg = opt withCoredump elfutils; }
];
patchDlOpen = dl:
let
library = "${lib.makeLibraryPath [ dl.pkg ]}/${dl.name}";
in
if dl.pkg == null then ''
# remove the dependency on the library by replacing it with an invalid path
for file in $(grep -lr '"${dl.name}"' src); do
echo "patching dlopen(\"${dl.name}\", ) in $file to an invalid store path ("/nix/store/eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee-not-implemented/${dl.name}")"
substituteInPlace "$file" --replace '"${dl.name}"' '"/nix/store/eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee-not-implemented/${dl.name}"'
done
'' else ''
# ensure that the library we provide actually exists
if ! [ -e ${library} ]; then
# exceptional case, details:
# https://github.com/systemd/systemd-stable/blob/v249-stable/src/shared/tpm2-util.c#L157
if ! [[ "${library}" =~ .*libtss2-tcti-$ ]]; then
echo 'The shared library `${library}` does not exist but was given as substitute for `${dl.name}`'
exit 1
fi
fi
# make the path to the dependency explicit
for file in $(grep -lr '"${dl.name}"' src); do
echo "patching dlopen(\"${dl.name}\", ) in $file to ${library}"
substituteInPlace "$file" --replace '"${dl.name}"' '"${library}"'
done
'';
in
# patch all the dlopen calls to contain absolute paths to the libraries
lib.concatMapStringsSep "\n" patchDlOpen dlopenLibs
)
# finally ensure that there are no left-over dlopen calls (or rather strings pointing to shared libraries) that we didn't handle
+ ''
if grep -qr '"lib[a-zA-Z0-9-]*\.so[\.0-9a-zA-z]*"' src; then
echo "Found unhandled dynamic library calls: "
grep -r '"lib[a-zA-Z0-9-]*\.so[\.0-9a-zA-z]*"' src
exit 1
fi
''
# Finally, patch shebangs in scripts used at build time. This must not patch
# scripts that will end up in the output, to avoid build platform references
# when cross-compiling.
+ ''
shopt -s extglob
patchShebangs tools test src/!(rpm)
'';
outputs = [ "out" "man" "dev" ];
nativeBuildInputs =
[
pkg-config
makeBinaryWrapper
gperf
ninja
meson
glibcLocales
getent
m4
intltool
gettext
libxslt
docbook_xsl
docbook_xml_dtd_42
docbook_xml_dtd_45
(buildPackages.python3Packages.python.withPackages (ps: with ps; [ lxml jinja2 ]))
]
++ lib.optionals withLibBPF [
bpftools
buildPackages.llvmPackages.clang
buildPackages.llvmPackages.libllvm
]
;
buildInputs =
[
acl
audit
kmod
libxcrypt
libcap
libidn2
libuuid
linuxHeaders
pam
]
++ lib.optional wantGcrypt libgcrypt
++ lib.optional withTests glib
++ lib.optional withApparmor libapparmor
++ lib.optional wantCurl (lib.getDev curl)
++ lib.optionals withCompression [ bzip2 lz4 xz zstd ]
++ lib.optional withCoredump elfutils
++ lib.optional withCryptsetup (lib.getDev cryptsetup.dev)
++ lib.optional withEfi gnu-efi
++ lib.optional withKexectools kexec-tools
++ lib.optional withLibseccomp libseccomp
++ lib.optional withNetworkd iptables
++ lib.optional withPCRE2 pcre2
++ lib.optional withResolved libgpg-error
++ lib.optional withSelinux libselinux
++ lib.optional withRemote libmicrohttpd
++ lib.optionals withHomed [ p11-kit ]
++ lib.optionals (withHomed || withCryptsetup) [ libfido2 ]
++ lib.optionals withLibBPF [ libbpf ]
++ lib.optional withTpm2Tss tpm2-tss
;
#dontAddPrefix = true;
mesonFlags = [
"-Dversion-tag=${version}"
# We bump this variable on every (major) version change to ensure
# that we have known-good value for a timestamp that is in the (not so distant) past.
# This serves as a lower bound for valid system timestamps during startup. Systemd will
# reset the system timestamp if this date is +- 15 years from the system time.
# See the systemd v250 release notes for further details:
# https://github.com/systemd/systemd/blob/60e930fc3e6eb8a36fbc184773119eb8d2f30364/NEWS#L258-L266
"-Dtime-epoch=${releaseTimestamp}"
"-Dmode=release"
"-Ddbuspolicydir=${placeholder "out"}/share/dbus-1/system.d"
"-Ddbussessionservicedir=${placeholder "out"}/share/dbus-1/services"
"-Ddbussystemservicedir=${placeholder "out"}/share/dbus-1/system-services"
"-Dpamconfdir=${placeholder "out"}/etc/pam.d"
"-Drootprefix=${placeholder "out"}"
"-Dpkgconfiglibdir=${placeholder "dev"}/lib/pkgconfig"
"-Dpkgconfigdatadir=${placeholder "dev"}/share/pkgconfig"
"-Dloadkeys-path=${kbd}/bin/loadkeys"
"-Dsetfont-path=${kbd}/bin/setfont"
"-Dtty-gid=3" # tty in NixOS has gid 3
"-Ddebug-shell=${bashInteractive}/bin/bash"
"-Dglib=${lib.boolToString withTests}"
# while we do not run tests we should also not build them. Removes about 600 targets
"-Dtests=false"
"-Danalyze=${lib.boolToString withAnalyze}"
"-Dgcrypt=${lib.boolToString wantGcrypt}"
"-Dimportd=${lib.boolToString withImportd}"
"-Dlz4=${lib.boolToString withCompression}"
"-Dhomed=${lib.boolToString withHomed}"
"-Dlogind=${lib.boolToString withLogind}"
"-Dlocaled=${lib.boolToString withLocaled}"
"-Dhostnamed=${lib.boolToString withHostnamed}"
"-Dmachined=${lib.boolToString withMachined}"
"-Dnetworkd=${lib.boolToString withNetworkd}"
"-Doomd=${lib.boolToString withOomd}"
"-Dpolkit=${lib.boolToString withPolkit}"
"-Dlibcryptsetup=${lib.boolToString withCryptsetup}"
"-Dportabled=${lib.boolToString withPortabled}"
"-Dhwdb=${lib.boolToString withHwdb}"
"-Dremote=${lib.boolToString withRemote}"
"-Dsysusers=false"
"-Dtimedated=${lib.boolToString withTimedated}"
"-Dtimesyncd=${lib.boolToString withTimesyncd}"
"-Duserdb=${lib.boolToString withUserDb}"
"-Dcoredump=${lib.boolToString withCoredump}"
"-Dfirstboot=false"
"-Dresolve=${lib.boolToString withResolved}"
"-Dsplit-usr=false"
"-Dlibcurl=${lib.boolToString wantCurl}"
"-Dlibidn=false"
"-Dlibidn2=true"
"-Dquotacheck=false"
"-Dldconfig=false"
"-Dsmack=true"
"-Db_pie=true"
"-Dinstall-sysconfdir=false"
"-Dsbat-distro=nixos"
"-Dsbat-distro-summary=NixOS"
"-Dsbat-distro-url=https://nixos.org/"
"-Dsbat-distro-pkgname=${pname}"
"-Dsbat-distro-version=${version}"
/*
As of now, systemd doesn't allow runtime configuration of these values. So
the settings in /etc/login.defs have no effect on it. Many people think this
should be supported however, see
- https://github.com/systemd/systemd/issues/3855
- https://github.com/systemd/systemd/issues/4850
- https://github.com/systemd/systemd/issues/9769
- https://github.com/systemd/systemd/issues/9843
- https://github.com/systemd/systemd/issues/10184
*/
"-Dsystem-uid-max=999"
"-Dsystem-gid-max=999"
"-Dsysvinit-path="
"-Dsysvrcnd-path="
"-Dkmod-path=${kmod}/bin/kmod"
"-Dsulogin-path=${util-linux}/bin/sulogin"
"-Dmount-path=${util-linux}/bin/mount"
"-Dumount-path=${util-linux}/bin/umount"
"-Dcreate-log-dirs=false"
# Use cgroupsv2. This is already the upstream default, but better be explicit.
"-Ddefault-hierarchy=unified"
# Upstream defaulted to disable manpages since they optimize for the much
# more frequent development builds
"-Dman=true"
"-Defi=${lib.boolToString withEfi}"
"-Dgnu-efi=${lib.boolToString withEfi}"
] ++ lib.optionals withEfi [
"-Defi-libdir=${toString gnu-efi}/lib"
"-Defi-includedir=${toString gnu-efi}/include/efi"
] ++ lib.optionals (withShellCompletions == false) [
"-Dbashcompletiondir=no"
"-Dzshcompletiondir=no"
] ++ lib.optionals (!withNss) [
"-Dnss-myhostname=false"
"-Dnss-mymachines=false"
"-Dnss-resolve=false"
"-Dnss-systemd=false"
] ++ lib.optionals withLibBPF [
"-Dbpf-framework=true"
] ++ lib.optionals withTpm2Tss [
"-Dtpm2=true"
] ++ lib.optionals (!withUtmp) [
"-Dutmp=false"
] ++ lib.optionals stdenv.hostPlatform.isMusl [
"-Dgshadow=false"
"-Didn=false"
];
preConfigure =
let
# A list of all the runtime binaries that the systemd executables, tests and libraries are referencing in their source code, scripts and unit files.
# As soon as a dependency isn't required anymore we should remove it from the list. The `where` attribute for each of the replacement patterns must be exhaustive. If another (unhandled) case is found in the source code the build fails with an error message.
binaryReplacements = [
{ search = "/usr/bin/getent"; replacement = "${getent}/bin/getent"; where = [ "src/nspawn/nspawn-setuid.c" ]; }
{
search = "/sbin/mkswap";
replacement = "${lib.getBin util-linux}/sbin/mkswap";
where = [
"man/systemd-makefs@.service.xml"
];
}
{ search = "/sbin/swapon"; replacement = "${lib.getBin util-linux}/sbin/swapon"; where = [ "src/core/swap.c" "src/basic/unit-def.h" ]; }
{ search = "/sbin/swapoff"; replacement = "${lib.getBin util-linux}/sbin/swapoff"; where = [ "src/core/swap.c" ]; }
{
search = "/bin/echo";
replacement = "${coreutils}/bin/echo";
where = [
"man/systemd-analyze.xml"
"man/systemd.service.xml"
"src/analyze/test-verify.c"
"src/test/test-env-file.c"
"src/test/test-fileio.c"
"src/test/test-load-fragment.c"
];
}
{
search = "/bin/cat";
replacement = "${coreutils}/bin/cat";
where = [ "test/create-busybox-container" "test/test-execute/exec-noexecpaths-simple.service" "src/journal/cat.c" ];
}
{ search = "/sbin/modprobe"; replacement = "${lib.getBin kmod}/sbin/modprobe"; where = [ "units/modprobe@.service" ]; }
{
search = "/usr/lib/systemd/systemd-fsck";
replacement = "$out/lib/systemd/systemd-fsck";
where = [
"man/systemd-fsck@.service.xml"
];
}
] ++ lib.optionals withImportd [
{
search = "\"gpg\"";
replacement = "\\\"${gnupg}/bin/gpg\\\"";
where = [ "src/import/pull-common.c" ];
}
{
search = "\"tar\"";
replacement = "\\\"${gnutar}/bin/tar\\\"";
where = [
"src/import/export-tar.c"
"src/import/import-common.c"
"src/import/import-tar.c"
];
ignore = [
# occurrences here refer to the tar sub command
"src/sysupdate/sysupdate-resource.c"
"src/sysupdate/sysupdate-transfer.c"
"src/import/pull.c"
"src/import/export.c"
"src/import/import.c"
"src/import/importd.c"
# runs `tar` but also also creates a temporary directory with the string
"src/import/pull-tar.c"
];
}
];
# { replacement, search, where } -> List[str]
mkSubstitute = { replacement, search, where, ignore ? [ ] }:
map (path: "substituteInPlace ${path} --replace '${search}' \"${replacement}\"") where;
mkEnsureSubstituted = { replacement, search, where, ignore ? [ ] }:
let
ignore' = lib.concatStringsSep "|" (ignore ++ [ "^test" "NEWS" ]);
in
''
set +e
search=$(grep '${search}' -r | grep -v "${replacement}" | grep -Ev "${ignore'}")
set -e
if [[ -n "$search" ]]; then
echo "Not all references to '${search}' have been replaced. Found the following matches:"
echo "$search"
exit 1
fi
'';
in
''
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";
${lib.concatStringsSep "\n" (lib.flatten (map mkSubstitute binaryReplacements))}
${lib.concatMapStringsSep "\n" mkEnsureSubstituted binaryReplacements}
substituteInPlace src/libsystemd/sd-journal/catalog.c \
--replace /usr/lib/systemd/catalog/ $out/lib/systemd/catalog/
substituteInPlace src/import/pull-tar.c \
--replace 'wait_for_terminate_and_check("tar"' 'wait_for_terminate_and_check("${gnutar}/bin/tar"'
'';
# 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_AGENTS_PATH" "_SYSTEMD_CGROUP_AGENT_PATH"
'';
NIX_CFLAGS_COMPILE = toString ([
# Can't say ${polkit.bin}/bin/pkttyagent here because that would
# lead to a cyclic dependency.
"-UPOLKIT_AGENT_BINARY_PATH"
"-DPOLKIT_AGENT_BINARY_PATH=\"/run/current-system/sw/bin/pkttyagent\""
# Set the release_agent on /sys/fs/cgroup/systemd to the
# currently running systemd (/run/current-system/systemd) so
# that we don't use an obsolete/garbage-collected release agent.
"-USYSTEMD_CGROUP_AGENTS_PATH"
"-DSYSTEMD_CGROUP_AGENTS_PATH=\"/run/current-system/systemd/lib/systemd/systemd-cgroups-agent\""
"-USYSTEMD_BINARY_PATH"
"-DSYSTEMD_BINARY_PATH=\"/run/current-system/systemd/lib/systemd/systemd\""
] ++ lib.optionals stdenv.hostPlatform.isMusl [
"-D__UAPI_DEF_ETHHDR=0"
]);
doCheck = false; # fails a bunch of tests
# trigger the test -n "$DESTDIR" || mutate in upstreams build system
preInstall = ''
export DESTDIR=/
'';
postInstall = ''
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
'';
# Avoid *.EFI binary stripping. At least on aarch64-linux strip
# removes too much from PE32+ files:
# https://github.com/NixOS/nixpkgs/issues/169693
# The hack is to move EFI file out of lib/ before doStrip
# run and return it after doStrip run.
preFixup = lib.optionalString withEfi ''
mv $out/lib/systemd/boot/efi $out/dont-strip-me
'';
# Wrap in the correct path for LUKS2 tokens.
postFixup = lib.optionalString withCryptsetup ''
for f in lib/systemd/systemd-cryptsetup bin/systemd-cryptenroll; do
# This needs to be in LD_LIBRARY_PATH because rpath on a binary is not propagated to libraries using dlopen, in this case `libcryptsetup.so`
wrapProgram $out/$f --prefix LD_LIBRARY_PATH : ${placeholder "out"}/lib/cryptsetup
done
'' + lib.optionalString withEfi ''
mv $out/dont-strip-me $out/lib/systemd/boot/efi
'';
passthru = {
# 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.
interfaceVersion = 2;
inherit withCryptsetup withHostnamed withImportd withLocaled withMachined withPortabled withTimedated withUtmp util-linux kmod kbd;
tests = {
inherit (nixosTests) switchTest;
};
};
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;
# https://github.com/systemd/systemd/issues/20600#issuecomment-912338965
broken = stdenv.hostPlatform.isStatic;
priority = 10;
maintainers = with maintainers; [ flokli kloenk mic92 ];
};
}