#!/bin/sh
# postinst script for n4d-ldap
#
# see: dh_installdeb(1)

set -e

# summary of how this script can be called:
#        * <postinst> `configure' <most-recently-configured-version>
#        * <old-postinst> `abort-upgrade' <new version>
#        * <conflictor's-postinst> `abort-remove' `in-favour' <package>
#          <new-version>
#        * <postinst> `abort-remove'
#        * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
#          <failed-install-package> <version> `removing'
#          <conflicting-package> <version>
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package


case "$1" in
    configure)


	n4d-modules enable-plugin /etc/n4d/conf.d/NfsManager || true

	if dpkg --compare-versions "$2" lt 0.6.5; then
		EXPORTS_FILE="/etc/exports.d/net.exports"
		if [ -e "$EXPORTS_FILE" ]; then
			rc=0
			grep "async" "$EXPORTS_FILE" 1> /dev/null || rc=1
			if [ $rc -eq 1  ]; then
				echo "[NfsManager] Replacing sync with async in export options..."
				python -c "import imp;imp.load_source('NfsManager','/usr/share/n4d/python-plugins/NfsManager.py').NfsManager().fix_async()" || true
				# let's not restart nfs server for now
			fi
		fi

	fi


	if dpkg --compare-versions "$2" lt 0.4; then
		EXPORTS_FILE="/etc/exports.d/net.exports"
		if [ -e "$EXPORTS_FILE" ]; then
			rc=0
			grep "no_root_squash" "$EXPORTS_FILE" 1> /dev/null || rc=1
			if [ $rc -eq 1  ]; then
				python -c "import imp;imp.load_source('NfsManager','/usr/share/n4d/python-plugins/NfsManager.py').NfsManager().fix_missing_no_root_squash()"
				exportfs -ra || true
			fi
		fi

	fi

	if dpkg --compare-versions "$2" lt 0.5; then
		SYSTEMD_FILE="/lib/systemd/system/net-server\x2dsync.mount"
		NEW_OPTIONS="Options = rw,hard,intr,nosuid,nfsvers=3"
		if [ -e "$SYSTEMD_FILE" ]; then
			rc=0
			grep "nfsvers" "$SYSTEMD_FILE" 1> /dev/null || rc=1
			if [ $rc -eq 1 ]; then
				echo "Fixing net-server sync systemd unit..."
				sed -i "s/^Options.*/$NEW_OPTIONS/g" $SYSTEMD_FILE
				systemctl daemon-reload || true
				systemctl restart net-server\\x2dsync.mount || true
			fi
		fi
	fi

	;;


    abort-upgrade|abort-remove|abort-deconfigure)
    ;;

    *)
        echo "postinst 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