#!/bin/sh
# prerm script for rpki-rp
#
# 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 http://www.debian.org/doc/debian-policy/ or
# the debian-policy package


case "$1" in
    remove)

	# Record what will be needed to drop the databases completely,
	# while we still have the necessary configuration data, but
	# postpone dropping the databases until the postrm script,
	# since that's where we find out whether this is a purge.

	rpki-sql-setup --debug --verbose --postgresql-root-username postgres script-drop /etc/rpki/drop_databases.sql

	# Clean up our cron job.

	crontab -l -u rpki 2>/dev/null | awk '
	    $0 !~ "exec /usr/bin/rcynic-cron" {
		line[++n] = $0;
	    }
	    END {
		if (n)
		    for (i = 1; i <= n; i++)
			print line[i] | "crontab -u rpki -";
		else
		    system("crontab -u rpki -r");
	    }'
	;;

    upgrade|deconfigure)
    ;;

    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.

#DEBHELPER#

exit 0