systemd: replace the sysusers.d basic configuration

The default sysusers basic.conf.in file sets the root home directory to `/root`
and does not permit its configuration. Replace the file delivered by systemd so
the root home directory matches the `ROOT_HOME` variable.

Signed-off-by: Louis Rannou <lrannou@baylibre.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

2 files changed, 45 insertions, 0 deletions

diff --git a/meta/recipes-core/systemd/systemd/basic.conf.in b/meta/recipes-core/systemd/systemd/basic.conf.in
new file mode 100644
index 0000000000..fac288f7fa
--- /dev/null
+++ b/meta/recipes-core/systemd/systemd/basic.conf.in
@@ -0,0 +1,40 @@
+#  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_253.3.bb b/meta/recipes-core/systemd/systemd_253.3.bb
index 45dc6ab5bb..87fbf6f785 100644
--- a/meta/recipes-core/systemd/systemd_253.3.bb
+++ b/meta/recipes-core/systemd/systemd_253.3.bb
@@ -17,6 +17,7 @@ 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)} \
            ${@bb.utils.contains('PACKAGECONFIG', 'polkit_hostnamed_fallback', 'file://00-hostnamed-network-user.conf', '', d)} \
            file://init \
@@ -252,6 +253,10 @@ EXTRA_OEMESON += "-Dkexec-path=${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
 	install -d ${D}/${base_sbindir}