D.13. /etc/rc.d/init.d/localnet
#!/bin/sh
########################################################################
# Begin localnet
#
# Description : Loopback device
#
# Authors : Gerard Beekmans - gerard@linuxfromscratch.org
# DJ Lucas - dj@linuxfromscratch.org
# Update : Bruce Dubbs - bdubbs@linuxfromscratch.org
#
# Version : LFS 7.0
#
########################################################################
### BEGIN INIT INFO
# Provides: localnet
# Required-Start: mountvirtfs
# Should-Start: modules
# Required-Stop:
# Should-Stop:
# Default-Start: S
# Default-Stop: 0 6
# Short-Description: Starts the local network.
# Description: Sets the hostname of the machine and starts the
# loopback interface.
# X-LFS-Provided-By: LFS
### END INIT INFO
. /lib/lsb/init-functions
[ -r /etc/sysconfig/network ] && . /etc/sysconfig/network
[ -r /etc/hostname ] && HOSTNAME=`cat /etc/hostname`
case "${1}" in
start)
log_info_msg "Bringing up the loopback interface..."
ip addr add 127.0.0.1/8 label lo dev lo
ip link set lo up
evaluate_retval
log_info_msg "Setting hostname to ${HOSTNAME}..."
hostname ${HOSTNAME}
evaluate_retval
;;
stop)
log_info_msg "Bringing down the loopback interface..."
ip link set lo down
evaluate_retval
;;
restart)
${0} stop
sleep 1
${0} start
;;
status)
echo "Hostname is: $(hostname)"
ip link show lo
;;
*)
echo "Usage: ${0} {start|stop|restart|status}"
exit 1
;;
esac
exit 0
# End localnet