#!/bin/sh
set -eux

cleanup () {
    rm -rf "$tempdir"
}

alias slapcat='slapcat -vF /var/lib/ldap/config'

now="$(date --utc --iso-8601=seconds)"
trap 'cleanup' INT QUIT EXIT TERM
tempdir="$(mktemp -d)"

slapcat -n0 -l "$tempdir/config.ldif"

for dn in $(ldapsearch -Y EXTERNAL -LLL -s base -b '' o namingContexts | sed -n '/namingContexts/ s/namingContexts: //gp')
do
    slapcat -b "$dn" -l "$tempdir/$dn.ldif"
done

tar -zcf "/var/backups/ldap/$now.tar.gz" -C "$tempdir" .