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#!/bin/sh
# ldaprenameuser : renames a POSIX user account in LDAP
# Copyright (C) 2006-2017 Ganal 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" ] || [ "$1" = "-h" ] || [ "$1" = "--help" ]
then
echo "Usage : $0 <old username | uid> <new username>"
exit 1
fi
# Source runtime file
_RUNTIMEFILE="/usr/lib/ldapscripts/runtime"
. "$_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 $1 not found in LDAP"
# Store _UID and _UDN for filters
if [ "$GCLASS" = "posixGroup" ]
then
_getattribute "$_ENTRY" "uid"
[ -z "$_ATTRIBUTE" ] && end_die "Error getting user attribute from LDAP (uid)"
_UID="$_ATTRIBUTE"
fi
_UDN="$_ENTRY"
# Rename entry
_ldaprename "$_ENTRY" "uid=$2" || end_die "Error renaming user $_ENTRY to $2 in LDAP"
# Store _NEWUID and _NEWUDN for filters
_findentry "$USUFFIX,$SUFFIX" "(&(objectClass=posixAccount)(uid=$2))"
[ -z "$_ENTRY" ] && end_die "Renamed user $2 not found in LDAP"
_NEWUID="$2"
_NEWUDN="$_ENTRY"
# Finally, rename this user in all his secondary groups
case $GCLASS in
posixGroup)
_findentries "$GSUFFIX,$SUFFIX" "(&(objectClass=posixGroup)(memberUid=$_UID))"
[ -n "$_ENTRIES" ] && echo "$_ENTRIES" | \
while read _ENTRY
do
echo_log "Renaming user in secondary group: $_ENTRY"
# Modify group entry
_extractldif 2 | _filterldif | _utf8encode | _ldapmodify
done
;;
*)
_findentries "$GSUFFIX,$SUFFIX" "(&(objectClass=$GCLASS)($_GMEMBERATTR=$_UDN))"
[ -n "$_ENTRIES" ] && echo "$_ENTRIES" | \
while read _ENTRY
do
echo_log "Renaming user in secondary group: $_ENTRY"
# Modify group entry
_extractldif 3 | _filterldif | _utf8encode | _ldapmodify
done
;;
esac
end_ok "Successfully renamed user $_UDN to $_NEWUID in LDAP"
# Ldif templates #################################
#
# PosixGroup (level "2") :
##dn: <entry>
##changetype: modify
##delete: <gmemberattr>
##<gmemberattr>: <uid>
##-
##add: <gmemberattr>
##<gmemberattr>: <newuid>
#
# Others (level "3") :
###dn: <entry>
###changetype: modify
###delete: <gmemberattr>
###<gmemberattr>: <udn>
###-
###add: <gmemberattr>
###<gmemberattr>: <newudn>
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