hashboot/init/openrc

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#!/sbin/openrc-run
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# Copyright 1999-2019 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
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description="Check integrity of files in /boot"
depend()
{
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need localmount
before xdm
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}
start()
{
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ebegin "Checking integrity of files in /boot"
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# See if hashboot is accessible
which hashboot > /dev/null || return 255
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hashboot check
ret=$?
# If return code is 1-3 or 10-13
if [ ${ret} -ge 1 ] && [ ${ret} -le 3 ] || [ ${ret} -ge 10 ] && [ ${ret} -le 13 ]; then
echo -n "Recover files? [y/N] "
read -r yesno
if [ "${yesno}" == "y" ]; then
hashboot recover
fi
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echo "Dropping to shell. Type exit to continue."
sh
return ${ret}
elif [ ${ret} != 0 ]; then
eerror "Unexpected error number ${ret}."
return ${ret}
fi
eend 0
}