ifconfigs

来自「FREESWAN VPN源代码包」· 代码 · 共 40 行

#!/bin/sh
# Set up or tear down virtual interfaces needed for testing.
# Only "check" can work without superuser privileges.

. CONFIG

for i
do
	case "$i" in
	up)
		/sbin/ifconfig $EASTIF $EASTIP netmask 255.255.255.255
		/sbin/ifconfig $WESTIF $WESTIP netmask 255.255.255.255
		/sbin/ifconfig $NORTHIF $NORTHIP netmask 255.255.255.255
		/sbin/ifconfig $SOUTHIF $SOUTHIP netmask 255.255.255.255
		;;
	down)
		/sbin/ifconfig $EASTIF down
		/sbin/ifconfig $WESTIF down
		/sbin/ifconfig $NORTHIF down
		/sbin/ifconfig $SOUTHIF down
		;;
	check)
		( /sbin/ifconfig $EASTIF | grep 'inet addr' >/dev/null ) &&
		( /sbin/ifconfig $WESTIF | grep 'inet addr' >/dev/null ) &&
		( /sbin/ifconfig $NORTHIF | grep 'inet addr' >/dev/null ) &&
		( /sbin/ifconfig $SOUTHIF | grep 'inet addr' >/dev/null )
		;;
	show)
		/sbin/ifconfig $EASTIF
		/sbin/ifconfig $WESTIF
		/sbin/ifconfig $NORTHIF
		/sbin/ifconfig $SOUTHIF
		;;
	*)
		echo "$0: \"up\", \"down\", or \"check\" expected, not \"$i\"" >&2
		exit 1
		;;
	esac
done