#!/sbin/openrc-run # Copyright (c) 2007-2015 The OpenRC Authors. # See the Authors file at the top-level directory of this distribution and # https://github.com/OpenRC/openrc/blob/HEAD/AUTHORS # # This file is part of OpenRC. It is subject to the license terms in # the LICENSE file found in the top-level directory of this # distribution and at https://github.com/OpenRC/openrc/blob/HEAD/LICENSE # This file may not be copied, modified, propagated, or distributed # except according to the terms contained in the LICENSE file. description="Mount the sys filesystem." sysfs_opts=nodev,noexec,nosuid depend() { keyword -docker -lxc -prefix -systemd-nspawn -vserver } mount_sys() { grep -Eq "[[:space:]]+sysfs$" /proc/filesystems || return 1 mountinfo -q /sys && return 0 if [ ! -d /sys ]; then if ! mkdir -m 0755 /sys; then ewarn "Could not create /sys!" return 1 fi fi ebegin "Mounting /sys" if ! fstabinfo --mount /sys; then mount -n -t sysfs -o ${sysfs_opts} sysfs /sys fi eend $? } mount_misc() { # Setup Kernel Support for securityfs if [ -d /sys/kernel/security ] && \ ! mountinfo -q /sys/kernel/security; then if grep -qs securityfs /proc/filesystems; then ebegin "Mounting security filesystem" mount -n -t securityfs -o ${sysfs_opts} \ securityfs /sys/kernel/security eend $? fi fi # Setup Kernel Support for debugfs if [ -d /sys/kernel/debug ] && ! mountinfo -q /sys/kernel/debug; then if grep -qs debugfs /proc/filesystems; then ebegin "Mounting debug filesystem" mount -n -t debugfs -o ${sysfs_opts} debugfs /sys/kernel/debug eend $? fi fi # Setup Kernel Support for configfs if [ -d /sys/kernel/config ] && ! mountinfo -q /sys/kernel/config; then if grep -qs configfs /proc/filesystems; then ebegin "Mounting config filesystem" mount -n -t configfs -o ${sysfs_opts} configfs /sys/kernel/config eend $? fi fi # set up kernel support for fusectl if [ -d /sys/fs/fuse/connections ] \ && ! mountinfo -q /sys/fs/fuse/connections; then if grep -qs fusectl /proc/filesystems; then ebegin "Mounting fuse control filesystem" mount -n -t fusectl -o ${sysfs_opts} \ fusectl /sys/fs/fuse/connections eend $? fi fi # Setup Kernel Support for SELinux if [ -d /sys/fs/selinux ] && ! mountinfo -q /sys/fs/selinux; then if grep -qs selinuxfs /proc/filesystems; then ebegin "Mounting SELinux filesystem" mount -t selinuxfs selinuxfs /sys/fs/selinux eend $? fi fi # Setup Kernel Support for persistent storage if [ -d /sys/fs/pstore ] && ! mountinfo -q /sys/fs/pstore; then if grep -qs 'pstore$' /proc/filesystems; then ebegin "Mounting persistent storage (pstore) filesystem" mount -t pstore pstore -o ${sysfs_opts} /sys/fs/pstore eend $? fi fi # set up kernel support for efivarfs if [ -d /sys/firmware/efi/efivars ] && ! mountinfo -q /sys/firmware/efi/efivars; then ebegin "Mounting efivarfs filesystem" mount -n -t efivarfs -o ${sysfs_opts} \ efivarfs /sys/firmware/efi/efivars 2> /dev/null eend 0 fi } restorecon_sys() { if [ -x /sbin/restorecon ]; then ebegin "Restoring SELinux contexts in /sys" restorecon -F /sys/devices/system/cpu/online >/dev/null 2>&1 eend $? fi } start() { mount_sys mount_misc restorecon_sys return 0 }