We hit the added warning on the autobuilders: WARNING: systemd-1_255.1-r0 do_install: Using /home/root as root user's home directory is not fully supported by systemd
https://autobuilder.yoctoproject.org/typhoon/#/builders/40/builds/8354/steps/14/logs/warnings On 27/12/2023 12:20:34+0800, Chen Qi via lists.openembedded.org wrote: > From: Chen Qi <qi.c...@windriver.com> > > 1. Patch changes: > > 0004-Move-sysusers.d-sysctl.d-binfmt.d-modules-load.d-to-.patch > is removed because it has no real effect now. The /lib is now > /usr/lib because 'usrmerge' is a required distro feature for systemd. > > 0002-binfmt-Don-t-install-dependency-links-at-install-tim.patch is > refreshed for the new version to avoid patch-fuzz issue. > > 2. root user's home directory now defaults to "/root": > > The sysuers.d/basic.conf is still modified to respect the ROOT_HOME > value, so if users set ROOT_HOME to "/home/root", the behavior is the > same as before. However, this is only for backward compatibility. With > this patch, The ROOT_HOME value is set to "/root" in init-manager-systemd.inc. > This is because systemd's source codes are hardcoding "/root", and other > values are not officially supported. See the list below. > $ grep -rl '"/root"' src/ | grep -v 'src/test' > src/core/namespace.c > src/basic/user-util.c > src/nss-systemd/nss-systemd.c > src/nspawn/nspawn.c > src/firstboot/firstboot.c > src/shared/userdb.c > src/shared/user-record.c > $ grep -rl /root network/ factory/ sysctl.d/ sysusers.d/ rules.d/ tmpfiles.d/ > units/ xorg/ tools/ > sysusers.d/basic.conf.in > tmpfiles.d/provision.conf > units/emergency.service.in > units/rescue.service.in > tools/list-discoverable-partitions.py > Previously, the recipe was just substituting sysusers.d/basic.conf.in, > which is not enough to be treated as 'fully support'. I deliberately put > a warning message in do_install to warn users about non "/root" ROOT_HOME > value. Don't remove it until all above places are handled. > > 3. cgroupv2 is now the default. > cgroupv2 is the default for systemd for many years and it's the default > for distros such as ubuntu and fedora. Let's also use it as the default. > > Signed-off-by: Chen Qi <qi.c...@windriver.com> > --- > .../distro/include/init-manager-systemd.inc | 2 + > meta/recipes-core/systemd/systemd.inc | 4 +- > ...tall-dependency-links-at-install-tim.patch | 22 +++--- > ...sysctl.d-binfmt.d-modules-load.d-to-.patch | 73 ------------------- > .../systemd/systemd/basic.conf.in | 40 ---------- > .../{systemd_254.4.bb => systemd_255.1.bb} | 16 ++-- > 6 files changed, 25 insertions(+), 132 deletions(-) > delete mode 100644 > meta/recipes-core/systemd/systemd/0004-Move-sysusers.d-sysctl.d-binfmt.d-modules-load.d-to-.patch > delete mode 100644 meta/recipes-core/systemd/systemd/basic.conf.in > rename meta/recipes-core/systemd/{systemd_254.4.bb => systemd_255.1.bb} (98%) > > diff --git a/meta/conf/distro/include/init-manager-systemd.inc > b/meta/conf/distro/include/init-manager-systemd.inc > index 595d1f2644..0a76647459 100644 > --- a/meta/conf/distro/include/init-manager-systemd.inc > +++ b/meta/conf/distro/include/init-manager-systemd.inc > @@ -5,3 +5,5 @@ VIRTUAL-RUNTIME_init_manager ??= "systemd" > VIRTUAL-RUNTIME_initscripts ??= "systemd-compat-units" > VIRTUAL-RUNTIME_login_manager ??= "shadow-base" > VIRTUAL-RUNTIME_dev_manager ??= "systemd" > +# systemd hardcodes /root in its source codes, other values are not > offically supported > +ROOT_HOME ?= "/root" > diff --git a/meta/recipes-core/systemd/systemd.inc > b/meta/recipes-core/systemd/systemd.inc > index ccc3236457..1417e0150f 100644 > --- a/meta/recipes-core/systemd/systemd.inc > +++ b/meta/recipes-core/systemd/systemd.inc > @@ -15,8 +15,8 @@ LICENSE:libsystemd = "LGPL-2.1-or-later" > LIC_FILES_CHKSUM = "file://LICENSE.GPL2;md5=751419260aa954499f7abaabaa882bbe > \ > > file://LICENSE.LGPL2.1;md5=4fbd65380cdd255951079008b364516c" > > -SRCREV = "2e7504449a51fb38db9cd2da391c6434f82def51" > -SRCBRANCH = "v254-stable" > +SRCREV = "2018ccef6645ce00c784369a22dc4e98f6d7061d" > +SRCBRANCH = "v255-stable" > SRC_URI = > "git://github.com/systemd/systemd-stable.git;protocol=https;branch=${SRCBRANCH}" > > S = "${WORKDIR}/git" > diff --git > a/meta/recipes-core/systemd/systemd/0002-binfmt-Don-t-install-dependency-links-at-install-tim.patch > > b/meta/recipes-core/systemd/systemd/0002-binfmt-Don-t-install-dependency-links-at-install-tim.patch > index 085f1e9052..be231cf6b2 100644 > --- > a/meta/recipes-core/systemd/systemd/0002-binfmt-Don-t-install-dependency-links-at-install-tim.patch > +++ > b/meta/recipes-core/systemd/systemd/0002-binfmt-Don-t-install-dependency-links-at-install-tim.patch > @@ -1,8 +1,8 @@ > -From ca7d9a8d9c81702af9c599bb79706f12b1a465cf Mon Sep 17 00:00:00 2001 > +From 29a58009a172e369ad7166e16dab2f4945c6b0d2 Mon Sep 17 00:00:00 2001 > From: Chen Qi <qi.c...@windriver.com> > Date: Thu, 21 Feb 2019 16:23:24 +0800 > -Subject: [PATCH] binfmt: Don't install dependency links at install time for > - the binfmt services > +Subject: [PATCH 1/2] binfmt: Don't install dependency links at install time > + for the binfmt services > > use [Install] blocks so that they get created when the service is enabled > like a traditional service. > @@ -25,10 +25,10 @@ Signed-off-by: Scott Murray <scott.mur...@konsulko.com> > 3 files changed, 7 insertions(+), 2 deletions(-) > > diff --git a/units/meson.build b/units/meson.build > -index c7939a10f8..219570ab19 100644 > +index e7bfb7f838..1d5ec4b178 100644 > --- a/units/meson.build > +++ b/units/meson.build > -@@ -149,7 +149,6 @@ units = [ > +@@ -154,7 +154,6 @@ units = [ > { > 'file' : 'proc-sys-fs-binfmt_misc.automount', > 'conditions' : ['ENABLE_BINFMT'], > @@ -36,7 +36,7 @@ index c7939a10f8..219570ab19 100644 > }, > { > 'file' : 'proc-sys-fs-binfmt_misc.mount', > -@@ -246,7 +245,6 @@ units = [ > +@@ -251,7 +250,6 @@ units = [ > { > 'file' : 'systemd-binfmt.service.in', > 'conditions' : ['ENABLE_BINFMT'], > @@ -45,7 +45,7 @@ index c7939a10f8..219570ab19 100644 > { > 'file' : 'systemd-bless-boot.service.in', > diff --git a/units/proc-sys-fs-binfmt_misc.automount > b/units/proc-sys-fs-binfmt_misc.automount > -index 6b1bbdc91e..5ec5b8670a 100644 > +index 5d212015a5..6c2900ca77 100644 > --- a/units/proc-sys-fs-binfmt_misc.automount > +++ b/units/proc-sys-fs-binfmt_misc.automount > @@ -22,3 +22,6 @@ Before=shutdown.target > @@ -56,7 +56,7 @@ index 6b1bbdc91e..5ec5b8670a 100644 > +[Install] > +WantedBy=sysinit.target > diff --git a/units/systemd-binfmt.service.in > b/units/systemd-binfmt.service.in > -index b04412e037..63f116e4fa 100644 > +index 6861c76674..531e9fbd90 100644 > --- a/units/systemd-binfmt.service.in > +++ b/units/systemd-binfmt.service.in > @@ -14,6 +14,7 @@ > Documentation=https://docs.kernel.org/admin-guide/binfmt-misc.html > @@ -68,12 +68,12 @@ index b04412e037..63f116e4fa 100644 > After=proc-sys-fs-binfmt_misc.mount > After=local-fs.target > @@ -31,3 +32,6 @@ RemainAfterExit=yes > - ExecStart={{ROOTLIBEXECDIR}}/systemd-binfmt > - ExecStop={{ROOTLIBEXECDIR}}/systemd-binfmt --unregister > + ExecStart={{LIBEXECDIR}}/systemd-binfmt > + ExecStop={{LIBEXECDIR}}/systemd-binfmt --unregister > TimeoutSec=90s > + > +[Install] > +WantedBy=sysinit.target > -- > -2.39.2 > +2.34.1 > > diff --git > a/meta/recipes-core/systemd/systemd/0004-Move-sysusers.d-sysctl.d-binfmt.d-modules-load.d-to-.patch > > b/meta/recipes-core/systemd/systemd/0004-Move-sysusers.d-sysctl.d-binfmt.d-modules-load.d-to-.patch > deleted file mode 100644 > index 98914ae154..0000000000 > --- > a/meta/recipes-core/systemd/systemd/0004-Move-sysusers.d-sysctl.d-binfmt.d-modules-load.d-to-.patch > +++ /dev/null > @@ -1,73 +0,0 @@ > -From f75f03ef6bc3554068e456bed227f333d5cb8c34 Mon Sep 17 00:00:00 2001 > -From: Khem Raj <raj.k...@gmail.com> > -Date: Tue, 29 Sep 2020 18:01:41 -0700 > -Subject: [PATCH] Move sysusers.d/sysctl.d/binfmt.d/modules-load.d to /usr > - > -These directories are moved to /lib since systemd v246, commit > -4a56315a990b ("path: use ROOTPREFIX properly"), but in oe-core/yocto, > -the old /usr/lib is still being used. > - > -Upstream-Status: Inappropriate (OE-specific) > -Signed-off-by: Khem Raj <raj.k...@gmail.com> > -Signed-off-by: Jiaqing Zhao <jiaqing.z...@linux.intel.com> > ---- > - src/core/systemd.pc.in | 8 ++++---- > - src/libsystemd/sd-path/sd-path.c | 8 ++++---- > - 2 files changed, 8 insertions(+), 8 deletions(-) > - > -diff --git a/src/core/systemd.pc.in b/src/core/systemd.pc.in > -index 693433b34b..8368a3ff02 100644 > ---- a/src/core/systemd.pc.in > -+++ b/src/core/systemd.pc.in > -@@ -67,16 +67,16 @@ tmpfilesdir=${tmpfiles_dir} > - > - user_tmpfiles_dir=${prefix}/share/user-tmpfiles.d > - > --sysusers_dir=${rootprefix}/lib/sysusers.d > -+sysusers_dir=${prefix}/lib/sysusers.d > - sysusersdir=${sysusers_dir} > - > --sysctl_dir=${rootprefix}/lib/sysctl.d > -+sysctl_dir=${prefix}/lib/sysctl.d > - sysctldir=${sysctl_dir} > - > --binfmt_dir=${rootprefix}/lib/binfmt.d > -+binfmt_dir=${prefix}/lib/binfmt.d > - binfmtdir=${binfmt_dir} > - > --modules_load_dir=${rootprefix}/lib/modules-load.d > -+modules_load_dir=${prefix}/lib/modules-load.d > - modulesloaddir=${modules_load_dir} > - > - catalog_dir=${prefix}/lib/systemd/catalog > -diff --git a/src/libsystemd/sd-path/sd-path.c > b/src/libsystemd/sd-path/sd-path.c > -index 1af3a36d1d..def502b717 100644 > ---- a/src/libsystemd/sd-path/sd-path.c > -+++ b/src/libsystemd/sd-path/sd-path.c > -@@ -365,19 +365,19 @@ static int get_path(uint64_t type, char **buffer, > const char **ret) { > - return 0; > - > - case SD_PATH_SYSUSERS: > -- *ret = ROOTPREFIX_NOSLASH "/lib/sysusers.d"; > -+ *ret = "/usr/lib/sysusers.d"; > - return 0; > - > - case SD_PATH_SYSCTL: > -- *ret = ROOTPREFIX_NOSLASH "/lib/sysctl.d"; > -+ *ret = "/usr/lib/sysctl.d"; > - return 0; > - > - case SD_PATH_BINFMT: > -- *ret = ROOTPREFIX_NOSLASH "/lib/binfmt.d"; > -+ *ret = "/usr/lib/binfmt.d"; > - return 0; > - > - case SD_PATH_MODULES_LOAD: > -- *ret = ROOTPREFIX_NOSLASH "/lib/modules-load.d"; > -+ *ret = "/usr/lib/modules-load.d"; > - return 0; > - > - case SD_PATH_CATALOG: > --- > -2.39.2 > - > diff --git a/meta/recipes-core/systemd/systemd/basic.conf.in > b/meta/recipes-core/systemd/systemd/basic.conf.in > deleted file mode 100644 > index fac288f7fa..0000000000 > --- a/meta/recipes-core/systemd/systemd/basic.conf.in > +++ /dev/null > @@ -1,40 +0,0 @@ > -# This file is part of systemd. > -# > -# systemd is free software; you can redistribute it and/or modify it > -# under the terms of the GNU Lesser General Public License as published by > -# the Free Software Foundation; either version 2.1 of the License, or > -# (at your option) any later version. > - > -# The superuser > -u root 0 "root" :ROOT_HOME: > - > -# The nobody user/group for NFS file systems > -g {{NOBODY_GROUP_NAME}} 65534 - - > -u {{NOBODY_USER_NAME }} 65534:65534 "Nobody" - > - > -# Administrator group: can *see* more than normal users > -g adm {{ADM_GID }} - - > - > -# Administrator group: can *do* more than normal users > -g wheel {{WHEEL_GID }} - - > - > -# Access to shared database of users on the system > -g utmp {{UTMP_GID }} - - > - > -# Physical and virtual hardware access groups > -g audio {{AUDIO_GID }} - - > -g cdrom {{CDROM_GID }} - - > -g dialout {{DIALOUT_GID}} - - > -g disk {{DISK_GID }} - - > -g input {{INPUT_GID }} - - > -g kmem {{KMEM_GID }} - - > -g kvm {{KVM_GID }} - - > -g lp {{LP_GID }} - - > -g render {{RENDER_GID }} - - > -g sgx {{SGX_GID }} - - > -g tape {{TAPE_GID }} - - > -g tty {{TTY_GID }} - - > -g video {{VIDEO_GID }} - - > - > -# Default group for normal users > -g users {{USERS_GID }} - - > diff --git a/meta/recipes-core/systemd/systemd_254.4.bb > b/meta/recipes-core/systemd/systemd_255.1.bb > similarity index 98% > rename from meta/recipes-core/systemd/systemd_254.4.bb > rename to meta/recipes-core/systemd/systemd_255.1.bb > index 0c12926bef..daa3a01fef 100644 > --- a/meta/recipes-core/systemd/systemd_254.4.bb > +++ b/meta/recipes-core/systemd/systemd_255.1.bb > @@ -21,7 +21,6 @@ REQUIRED_DISTRO_FEATURES += "systemd" > SRC_URI += " \ > file://touchscreen.rules \ > file://00-create-volatile.conf \ > - file://basic.conf.in \ > ${@bb.utils.contains('PACKAGECONFIG', > 'polkit_hostnamed_fallback', > 'file://org.freedesktop.hostname1_no_polkit.conf', '', d)} \ > ${@bb.utils.contains('PACKAGECONFIG', > 'polkit_hostnamed_fallback', 'file://00-hostnamed-network-user.conf', '', d)} > \ > file://init \ > @@ -29,7 +28,6 @@ SRC_URI += " \ > file://systemd-pager.sh \ > > file://0002-binfmt-Don-t-install-dependency-links-at-install-tim.patch \ > file://0008-implment-systemd-sysv-install-for-OE.patch \ > - > file://0004-Move-sysusers.d-sysctl.d-binfmt.d-modules-load.d-to-.patch \ > " > > # patches needed by musl > @@ -73,6 +71,7 @@ PACKAGECONFIG ??= " \ > ${@bb.utils.contains('DISTRO_FEATURES', 'sysvinit', '', > 'link-udev-shared', d)} \ > backlight \ > binfmt \ > + cgroupv2 \ > gshadow \ > hibernate \ > hostnamed \ > @@ -266,12 +265,16 @@ EXTRA_OEMESON += "-Dkexec-path=${sbindir}/kexec \ > # The 60 seconds is watchdog's default vaule. > WATCHDOG_TIMEOUT ??= "60" > > -do_configure:prepend() { > - sed s@:ROOT_HOME:@${ROOT_HOME}@g ${WORKDIR}/basic.conf.in > > ${S}/sysusers.d/basic.conf.in > -} > - > do_install() { > meson_do_install > + # Change the root user's home directory in /lib/sysusers.d/basic.conf. > + # This is done merely for backward compatibility with previous systemd > recipes. > + # systemd hardcodes root user's HOME to be "/root". Changing to use > other values > + # may have unexpected runtime behaviors. > + if [ "${ROOT_HOME}" != "/root" ]; then > + bbwarn "Using ${ROOT_HOME} as root user's home directory is not > fully supported by systemd" > + sed -i -e 's#/root#${ROOT_HOME}#g' > ${D}${exec_prefix}/lib/sysusers.d/basic.conf > + fi > install -d ${D}/${base_sbindir} > if ${@bb.utils.contains('PACKAGECONFIG', 'serial-getty-generator', > 'false', 'true', d)}; then > # Provided by a separate recipe > @@ -754,6 +757,7 @@ FILES:udev += "${base_sbindir}/udevd \ > ${rootlibexecdir}/udev/rules.d/60-persistent-alsa.rules \ > ${rootlibexecdir}/udev/rules.d/60-persistent-input.rules \ > ${rootlibexecdir}/udev/rules.d/60-persistent-storage.rules \ > + > ${rootlibexecdir}/udev/rules.d/60-persistent-storage-mtd.rules \ > > ${rootlibexecdir}/udev/rules.d/60-persistent-storage-tape.rules \ > ${rootlibexecdir}/udev/rules.d/60-persistent-v4l.rules \ > ${rootlibexecdir}/udev/rules.d/60-sensor.rules \ > -- > 2.34.1 > > > > -- Alexandre Belloni, co-owner and COO, Bootlin Embedded Linux and Kernel engineering https://bootlin.com
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