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#! /bin/sh
set -euf
if test "${nosudo-false}" != true -a `id -u` != 0; then
echo "we're going sudo..." >&2
exec sudo "$0" "$@"
exit 23 # go to hell
fi
DIRNAME=`dirname $0`
export PATH="`readlink -f $DIRNAME`:$PATH"
hosts="${hosts-/etc/hosts}"
bs='# BEGIN OF RETIOLUM'
es='# END OF RETIOLUM'
case "${1-imstupid}" in
(start|restart)
if grep -q "^$bs$" $hosts && grep -q "^$es$" $hosts; then
$0 stop
echo "$bs" >> $hosts
hosts >> $hosts
echo "$es" >> $hosts
fi
;;
(stop)
sed -ie "/^$bs$/,/^$es$/d" $hosts
;;
(*)
echo 'You are made of stupid!' >&2
exit 23
esac
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