46 lines
1.0 KiB
Plaintext
46 lines
1.0 KiB
Plaintext
#!@PREFIX@/sbin/runscript
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# Copyright 2007-2008 Roy Marples <roy@marples.name>
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# All rights reserved. Released under the 2-clause BSD license.
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description="Re-mount filesytems read-only for a clean reboot."
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depend()
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{
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need killprocs savecache
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keyword noprefix noopenvz novserver
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}
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start()
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{
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# Flush all pending disk writes now
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sync; sync
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ebegin "Remounting remaining filesystems read-only"
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# We need the do_unmount function
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. "${RC_LIBDIR}"/sh/rc-mount.sh
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eindent
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local m="/dev|/dev/.*|/proc|/proc.*|/sys|/sys/.*|${RC_SVCDIR}" x= fs=
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# RC_NO_UMOUNTS is an env var that can be set by plugins
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local OIFS=$IFS SIFS=${IFS-y} IFS=$IFS
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IFS=$IFS:
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for x in ${no_umounts} ${RC_NO_UMOUNTS}; do
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m="${m}|${x}"
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done
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if [ "${SIFS}" = y ]; then
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IFS=$OIFS
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else
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unset IFS
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fi
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m="^(${m})$"
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fs=
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for x in ${net_fs_list}; do
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fs="${fs}${fs:+|}${x}"
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done
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[ -n "${fs}" ] && fs="^(${fs})$"
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do_unmount "mount -n -o remount,ro" \
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--skip-point-regex "${m}" \
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${fs:+--skip-fstype-regex} ${fs} --nonetdev
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eoutdent
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eend $?
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}
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