#!/bin/bash
#
#   Software Name : orange-yourdev-login
#   SPDX-License-Identifier: Orange-InnerSource
#   SPDX-FileCopyrightText: Copyright (c) 2020-2022 Orange SA
#  
#   This software is confidential and proprietary information of Orange SA.
#   You shall not disclose such Confidential Information and shall not copy,
#   use or distribute it in whole or in part without the prior written
#   consent of Orange SA.
#  
#   Author: Michel Decima <michel.decima@orange.com>
#
#
# Generate uid mapping for pam_pkcs11 using /etc/passwd
#

(( EUID == 0 )) || { echo 2>&1 "Not root." ; exit 1 ; }

mkdir -p /etc/pam_pkcs11
# generate uid mapping for uppercase login ABCD1234 -> abcd1234
getent -s files passwd \
    | awk -F: '
        /[a-z]{4}[0-9]{4}/ { 
            printf "%s -> %s\n", toupper($1), $1 
        }' \
    >> /etc/pam_pkcs11/uid_mapping
sort -u -o /etc/pam_pkcs11/uid_mapping /etc/pam_pkcs11/uid_mapping