#!/bin/sh
# prerm script for imunify360-webshield-bundle
#
# see: dh_installdeb(1)

set -e

# summary of how this script can be called:
#        * <prerm> `remove'
#        * <old-prerm> `upgrade' <new-version>
#        * <new-prerm> `failed-upgrade' <old-version>
#        * <conflictor's-prerm> `remove' `in-favour' <package> <new-version>
#        * <deconfigured's-prerm> `deconfigure' `in-favour'
#          <package-being-installed> <version> `removing'
#          <conflicting-package> <version>
# for details, see https://www.debian.org/doc/debian-policy/ or
# the debian-policy package


case "$1" in
    remove|upgrade|deconfigure)

    if [ "$1" = remove ];then
    # Remove webshield services from CSF
        CSF_IGNORE_FILE=/etc/csf/csf.pignore
        if [ -e $CSF_IGNORE_FILE ];then
            for LINE in "exe:/usr/sbin/imunify360-webshield" "exe:/usr/sbin/wsshdict";do
                sed -i -e "\|$LINE|d" $CSF_IGNORE_FILE
            done
            if which csf >/dev/null 2>&1; then
                csf --restartall > /dev/null ||:
            fi
        fi
    fi

    # wafd

    if [ "$1" = remove -o "$1" = purge ];then
        /usr/share/imunify360-webshield/webshieldctl terminate || :
        deb-systemd-invoke unmask imunify360-webshield || :
        # fix "directory '/opt/i360_wafd_imunify' not empty so not removed" warning
        rm -f /opt/i360_wafd_imunify/key || true
    fi

    ;;

    failed-upgrade)
    ;;

    *)
        echo "prerm called with unknown argument \`$1'" >&2
        exit 1
    ;;
esac

# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.

# Automatically added by dh_installinit/12.10ubuntu1
if [ -x "/etc/init.d/imunify360-webshield-ssl-cache" ]; then
	invoke-rc.d imunify360-webshield-ssl-cache stop || exit 1
fi
# End automatically added section
# Automatically added by dh_installinit/12.10ubuntu1
if [ -x "/etc/init.d/imunify360-wafd" ]; then
	invoke-rc.d imunify360-wafd stop || exit 1
fi
# End automatically added section
# Automatically added by dh_installinit/12.10ubuntu1
if [ -x "/etc/init.d/imunify360-webshield" ]; then
	invoke-rc.d imunify360-webshield stop || exit 1
fi
# End automatically added section
# Automatically added by dh_systemd_start/12.10ubuntu1
if [ -d /run/systemd/system ]; then
	deb-systemd-invoke stop 'imunify360-wafd.service' 'imunify360-webshield-ssl-cache.service' 'imunify360-webshield.service' >/dev/null || true
fi
# End automatically added section


exit 0