#!/bin/sh

#  ldaprenameuser : renames a POSIX user account in LDAP

#  Copyright (C) 2006 Ganaël LAPLANCHE
#
#  This program is free software; you can redistribute it and/or
#  modify it under the terms of the GNU General Public License
#  as published by the Free Software Foundation; either version 2
#  of the License, or (at your option) any later version.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with this program; if not, write to the Free Software
#  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
#  USA.

if [ -z "$1" ] || [ -z "$2" ]
then
  echo "Usage : $0 <old username | uid> <new username>"
  exit 1
fi

# Source runtime file
_RUNTIMEFILE="/usr/local/etc/ldapscripts/runtime"
. "$_RUNTIMEFILE"

# Find dest username : $2 must not exist in LDAP !
_findentry "$USUFFIX,$SUFFIX" "(&(objectClass=posixAccount)(uid=$2))"
[ -z "$_ENTRY" ] || end_die "User $2 already exists in LDAP"

# Find src username : $1 must exist in LDAP !
_findentry "$USUFFIX,$SUFFIX" "(&(objectClass=posixAccount)(|(uid=$1)(uidNumber=$1)))"
[ -z "$_ENTRY" ] && end_die "User $1 not found in LDAP"

# Rename entry
_ldaprename "$_ENTRY" "uid=$2" || end_die "Error renaming user $_ENTRY to $2 in LDAP"
end_ok "Successfully renamed user $_ENTRY to $2 in LDAP"