Mini Shell
#!/usr/bin/bash
# This file is part of dracut.
# SPDX-License-Identifier: GPL-2.0-or-later
# Prerequisite check(s) for module.
check() {
# If the binary(s) requirements are not fulfilled the module can't be installed
require_binaries busctl || return 1
require_binaries dbus-broker || return 1
require_binaries dbus-broker-launch || return 1
# Return 255 to only include the module, if another module requires it.
return 255
}
# Module dependency requirements.
depends() {
# This module has external dependency on the systemd module.
echo systemd systemd-sysusers
# Return 0 to include the dependent systemd module in the initramfs.
return 0
}
# Install the required file(s) and directories for the module in the initramfs.
install() {
# Create dbus related directories.
inst_dir "$dbus"
inst_dir "$dbusinterfaces"
inst_dir "$dbusservices"
inst_dir "$dbussession"
inst_dir "$dbussystem"
inst_dir "$dbussystemservices"
inst_dir "$dbusconfdir"
inst_dir "$dbusinterfacesconfdir"
inst_dir "$dbusservicesconfdir"
inst_dir "$dbussessionconfdir"
inst_dir "$dbussystemconfdir"
inst_dir "$dbussystemservicesconfdir"
inst_multiple -o \
"$dbus"/session.conf \
"$dbus"/system.conf \
"$dbussystem"/org.freedesktop.systemd1.conf \
"$dbusservicesconfdir"/org.freedesktop.systemd1.service \
"$dbussystemservices"/org.freedesktop.systemd1.service \
"$sysusers"/dbus.conf \
"$systemdcatalog"/dbus-broker.catalog \
"$systemdcatalog"/dbus-broker-launch.catalog \
"$systemdsystemunitdir"/dbus-broker.service \
"$systemduser"/dbus-broker.service \
"$systemdsystemunitdir"/dbus.socket \
"$systemduser"/dbus.socket \
"$systemdsystemunitdir"/dbus.target.wants \
busctl dbus-broker dbus-broker-launch
# Adjusting dependencies for initramfs in the dbus socket unit.
# shellcheck disable=SC1004
sed -i -e \
'/^\[Unit\]/aDefaultDependencies=no\
Conflicts=shutdown.target\
Before=shutdown.target
/^\[Socket\]/aRemoveOnStop=yes' \
"$initdir$systemdsystemunitdir/dbus.socket"
$SYSTEMCTL -q --root "$initdir" enable dbus-broker.service
# Install the hosts local user configurations if enabled.
if [[ $hostonly ]]; then
inst_multiple -H -o \
"$dbusconfdir"/session.conf \
"$dbusconfdir"/system.conf \
"$sysusersconfdir"/dbus.conf \
"$systemdsystemconfdir"/dbus.socket \
"$systemdsystemconfdir"/dbus.socket.d/*.conf \
"$systemdsystemconfdir"/dbus-broker.service \
"$systemdsystemconfdir"/dbus-broker.service.d/*.conf
fi
# We need to make sure that systemd-tmpfiles-setup.service->dbus.socket
# will not wait for local-fs.target to start if swap is encrypted,
# this would make dbus wait the timeout for the swap before loading.
# This could delay sysinit services that are dependent on dbus.service.
sed -i -Ee \
'/^After/s/(After[[:space:]]*=.*)(local-fs.target[[:space:]]*)(.*)/\1-\.mount \3/' \
"$initdir$systemdsystemunitdir/systemd-tmpfiles-setup.service"
}
Zerion Mini Shell 1.0