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#!/bin/sh
PREREQ=""
prereqs()
{
echo "$PREREQ"
}
case $1 in
# get pre-requisites
prereqs)
prereqs
exit 0
;;
esac
if [ -z "${resume}" ]; then
exit 0
fi
case $resume in
LABEL=*)
resume="${resume#LABEL=}"
# support any / in LABEL= path (escape to \x2f)
case "${resume}" in
*/*)
if command -v sed >/dev/null 2>&1; then
resume="$(echo ${resume} | sed 's,/,\\x2f,g')"
else
if [ "${resume}" != "${resume#/}" ]; then
resume="\x2f${resume#/}"
fi
if [ "${resume}" != "${resume%/}" ]; then
resume="${resume%/}\x2f"
fi
IFS='/'
newresume=
for s in $resume; do
newresume="${newresume:+${newresume}\\x2f}${s}"
done
unset IFS
resume="${newresume}"
fi
esac
resume="/dev/disk/by-label/${resume}"
;;
UUID=*)
resume="/dev/disk/by-uuid/${resume#UUID=}"
;;
esac
[ ! -e "${resume}" ] && exit 0
[ ! -e /sys/power/resume ] && exit 0
# hardcode path, uswsusp ships an resume binary too
if [ -n "${resume_offset}" ]; then
/bin/resume ${resume} ${resume_offset}
else
/bin/resume ${resume}
fi
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