| # Set the hostname from DHCP data if required | |
| need_hostname() | |
| { | |
| case "$(hostname)" in | |
| ""|"(none)"|localhost|localhost.localdomain) | |
| [ -n "${new_host_name}" -o -n "${new_fqdn_name}" ];; | |
| "${old_host_name}"|"${old_fqdn_name}") | |
| true;; | |
| *) | |
| false;; | |
| esac | |
| } | |
| set_hostname() | |
| { | |
| if need_hostname; then | |
| if [ -n "${new_host_name}" ]; then | |
| hostname "${new_host_name}" | |
| else | |
| hostname "${new_fqdn_name}" | |
| fi | |
| fi | |
| } | |
| case "${reason}" in | |
| BOUND|INFORM|REBIND|REBOOT|RENEW|TIMEOUT) set_hostname;; | |
| esac |