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#!@PREFIX@/sbin/runscript
# Copyright (c) 2007-2009 Roy Marples <roy@marples.name>
# Released under the 2-clause BSD license.
description="Re-mount filesytems read-only for a clean reboot."
depend()
{
need killprocs savecache
keyword -prefix -openvz -vserver -lxc
}
start()
{
# Flush all pending disk writes now
sync; sync
ebegin "Remounting remaining filesystems read-only"
# We need the do_unmount function
. "$RC_LIBEXECDIR"/sh/rc-mount.sh
eindent
local m="/dev|/dev/.*|/proc|/proc.*|/sys|/sys/.*|${RC_SVCDIR}" x= fs=
m="$m|/bin|/sbin|/lib|/libexec"
# RC_NO_UMOUNTS is an env var that can be set by plugins
local IFS="$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
eoutdent
eend $?
}
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