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#!@SBINDIR@/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="Re-mount filesystems read-only for a clean reboot."
depend()
{
after killprocs savecache
keyword -docker -lxc -openvz -prefix -systemd-nspawn -vserver
}
start()
{
local ret=0
# Flush all pending disk writes now
sync
ebegin "Remounting remaining filesystems read-only"
# We need the do_unmount function
. "$RC_LIBEXECDIR"/sh/rc-mount.sh
eindent
# Bug 381783
local rc_svcdir=$(echo $RC_SVCDIR | sed 's:/lib\(32\|64\)\?/:/lib(32|64)?/:g')
local m="/dev|/dev/.*|/proc|/proc.*|/sys|/sys/.*|/run|${rc_svcdir}" x= fs=
m="$m|/bin|/sbin|/lib(32|64)?|/libexec"
if [ -e "$rc_svcdir"/usr_premounted ]; then
m="$m|/usr"
fi
# RC_NO_UMOUNTS is an env var that can be set by plugins
local IFS="$IFS:"
for x in $no_umounts $RC_NO_UMOUNTS; do
m="$m|$x"
done
m="^($m)$"
fs=
for x in $net_fs_list $extra_net_fs_list; do
fs="$fs${fs:+|}$x"
done
[ -n "$fs" ] && fs="^($fs)$"
do_unmount "umount -r" \
--skip-point-regex "$m" \
"${fs:+--skip-fstype-regex}" $fs --nonetdev
ret=$?
eoutdent
eend $ret
}
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