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