#!/bin/bash

keytab=""
cache=""
credentials=""

# Parse arguments.
while (( $# > 0 )); do
    case "$1" in
        -kt)
            shift
            keytab=$1
            shift
        ;;
        -c)
            shift
            cache=$1
            shift
        ;;
        *)
            credentials=$1
            shift
        ;;
    esac
done

# Return basic kinit error if expected values do match.
if [[ $keytab != "/etc/krb5.keytab" ]] || [[ $credentials != "host/ipa1.example.com@EXAMPLE.COM" ]] || ! [[ $cache =~ \/tmp\/krb5_cache_.* ]]; then
    echo "kinit: Keytab contains no suitable keys for $credentials while getting initial credentials"
    exit 1
fi

# Return zero exit
exit 0