Костыль для изменения FQDN/hostname

reconfigure-hostname

#!/bin/bash

if [[ -z "$(which wbinfo)" || -z "$(wbinfo -t > /dev/null 2>&1 && echo ok)" ]]; then

    if [[ -z "$1" ]]; then
        echo "FQDN/hostname required!"
        exit 1
    fi

    TMP_FQDN=$1
    hostnamectl set-hostname ${TMP_FQDN}

    if [[ -n "$(echo ${TMP_FQDN} | grep '\.')" ]]; then
        TMP_FQDN="${TMP_FQDN}\t${TMP_FQDN%%.*}"
    fi

    sed "s/^127.0.1.1.*/127.0.1.1\t${TMP_FQDN}/g" -i /etc/hosts

else
    echo "AD member detected. Exiting..."
fi