1#!/bin/sh
2### BEGIN INIT INFO
3# Provides:          hostname
4# Required-Start:
5# Required-Stop:
6# Default-Start:     S
7# Default-Stop:
8# Short-Description: Set hostname based on /etc/hostname
9### END INIT INFO
10HOSTNAME=$(/bin/hostname)
11
12hostname -b -F /etc/hostname 2> /dev/null
13if [ $? -eq 0 ]; then
14	exit
15fi
16
17# Busybox hostname doesn't support -b so we need implement it on our own
18if [ -f /etc/hostname ];then
19	hostname `cat /etc/hostname`
20elif [ -z "$HOSTNAME" -o "$HOSTNAME" = "(none)" -o ! -z "`echo $HOSTNAME | sed -n '/^[0-9]*\.[0-9].*/p'`" ] ; then
21	hostname localhost
22fi
23