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#!/bin/sh
set -e
#
# set -e are disabled because pathfind update-inetd
# gives an piuparts error.
#
#
# POSIX-compliant shell function
# to check for the existence of a command
# Return 0 if found
#
pathfind() {
OLDIFS="$IFS"
IFS=:
for p in $PATH; do
if [ -x "$p/$*" ]; then
IFS="$OLDIFS"
return 0
fi
done
IFS="$OLDIFS"
return 1
}
if [ "$1" = purge ] ; then
if pathfind update-inetd ; then
update-inetd --remove sane-port || true
update-inetd --remove "#<off># sane-port" || true
fi
#
# purge systemd files
#
rm -f /etc/systemd/system/saned.socket
rm -f /var/lib/systemd/deb-systemd-helper-enabled/saned.socket.dsh-also
rm -f /var/lib/systemd/deb-systemd-helper-masked/saned.socket
if [ -d /var/lib/systemd/deb-systemd-helper-enabled ]; then
rmdir --ignore-fail-on-non-empty /var/lib/systemd/deb-systemd-helper-enabled
fi
if [ -d /var/lib/systemd/deb-systemd-helper-masked ]; then
rmdir --ignore-fail-on-non-empty /var/lib/systemd/deb-systemd-helper-masked
fi
#
# remove pid file
#
if [ -f /var/run/saned.pid ]; then
rm -f /var/run/saned.pid
fi
#
# remove user / group
#
if pathfind deluser ; then
deluser -q --group --system saned || true
deluser -q --group --system scanner || true
deluser -q --system --remove-home saned || true
fi
fi
#DEBHELPER#
exit 0
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