PREUN
/bin/sh
# Remove HPLIP driver from /etc/sane.d/dll.conf
if [ "$1" = 0 ]; then \
if grep ^hpaio /etc/sane.d/dll.conf >/dev/null 2>/dev/null ; then \
sed '/hpaio/d' /etc/sane.d/dll.conf > /tmp/$$; \
cp -f /tmp/$$ /etc/sane.d/dll.conf; \
rm -f /tmp/$$; \
fi; \
fi
# Restart CUPS to make the removal of the Fax PPD known to it
if [ -f /etc/init.d/cups ]; then
/sbin/service cups condrestart || :
fi
POSTIN
/bin/sh
# Add HPLIP driver to /etc/sane.d/dll.conf
if ! grep ^hpaio /etc/sane.d/dll.conf >/dev/null 2>/dev/null ; then \
echo hpaio >> /etc/sane.d/dll.conf; \
fi