#
# openldap backup handler script for backupninja
#

getconf backupdir /var/backups/ldap
getconf conf /etc/ldap/slapd.conf
getconf databases all
getconf compress yes
getconf ldif yes
getconf hotcopy no

# hot copy is not yet supported

status="ok"

[ -f $conf ] || fatal "slapd config file ($conf) not found"
[ -d $backupdir ] || mkdir -p $backupdir
[ -d $backupdir ] || fatal "Backup directory '$backupdir'"

dbsuffixes=(`awk 'BEGIN {OFS=":"} /[:space:]*^database[:space:]*\w*/ {db=$2}; /^[:space:]*suffix[:space:]*\w*/ {if (db=="bdb"||db=="ldbm") print db,$2}' $conf|sed -e 's/[" ]//g'`)

## LDIF DUMP

if [ "$ldif" == "yes" ]; then
	dumpdir="$backupdir"
	[ -d $dumpdir ] || mkdir -p $dumpdir

	if [ "$databases" == 'all' ]; then
		dbcount=`grep '^database' $conf | wc -l`
		let "dbcount = dbcount - 1"
		databases=`seq 0 $dbcount`;
	fi	
	
	for db in $databases; do
		if [ `expr index "$dbnum" "="` == "0" ]; then
			# db is a number, get the suffix.
			dbsuffix=${dbsuffixes[$db]/*:/}
		else
			dbsuffix=$db
		fi
		# some databases don't have suffix (like monitor), skip these
		if [ "$dbsuffix" == "" ]; then
			continue;
		fi
		touch $dumpdir/$dbsuffix.ldif
		if [ ! -f $dumpdir/$dbsuffix.ldif ]; then
			fatal "Couldn't create ldif dump file: $dumpdir/$dbsuffix.ldif"
		fi
		execstr="$SLAPCAT -f $conf -b $dbsuffix -l $dumpdir/$dbsuffix.ldif"
		debug 0 "$execstr"
		if [ ! $test ]; then
			output=`$execstr`
			code=$?
			if [ "$code" == "0" ]; then
				debug 0 $output
				debug 1 "Successfully finished ldif export of $dbsuffix"
			else
				debug 2 $output
				debug 2 "Failed ldif export of $dbsuffix"
			fi
			if [ "$compress" == "yes" ]; then
				output=`$GZIP -f "$dumpdir/$dbsuffix.ldif" 2>&1`
				debug 0 $output
			fi
		fi
	done	
fi

return 0