add "restore" command

lib/restore

@@ -0,0 +1,49 @@
+#!/bin/sh
+# Restore all ldap database from $1
+# Prerequisite: all ldap database are in /var/lib/ldap
+
+MAXDB=30
+SERVICE="/usr/sbin/service slapd"
+
+set -e
+
+if [ $# -ne 1 ]; then
+	echo "ERR: syntax: restore <directory>"
+	exit 1
+fi
+	
+BACKUPDIR=$1
+shift
+if [ ! -d "$BACKUPDIR" -o ! -f "$BACKUPDIR/config.ldif" ]; then
+	echo "First argument must be a directory containing at least a config.ldif file"
+	exit 2
+fi
+
+echo -n "WARNING! All current data will be erased. Are you sure? (type yes) "
+read ok
+if [ "x$ok" != "xyes" ]; then
+	exit 3
+fi
+
+${SERVICE} stop
+
+echo -n "erasing current datas .."
+rm -rf /etc/ldap/slapd.d/*
+find /var/lib/ldap -type f -delete
+
+echo ""
+echo "restoring config.ldif .."
+slapadd -n0 -F/etc/ldap/slapd.d/ -l"$BACKUPDIR/config.ldif"
+
+echo ""
+for i in `seq 1 $MAXDB`; do
+	if [ -f "$BACKUPDIR/db-$i.ldif" ]; then
+		echo "restoring database $i .."
+		slapadd -n$i -F/etc/ldap/slapd.d/ -l"$BACKUPDIR/db-$i.ldif"
+	fi
+done
+
+echo ""
+chown -R openldap:openldap /etc/ldap/slapd.d/ /var/lib/ldap/
+
+${SERVICE} start

lib/restore.help

@@ -0,0 +1,4 @@
+restore all ldap database from <directory>
+
+Beware all current data will be erased !
+