openwrt/package/network/services/dnsmasq/files/dhcp-script.sh

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#!/bin/sh
[ -f "$USER_DHCPSCRIPT" ] && . "$USER_DHCPSCRIPT" "$@"
case "$1" in
add)
export ACTION="add"
export MACADDR="$2"
export IPADDR="$3"
export HOSTNAME="$4"
exec /sbin/hotplug-call dhcp
;;
del)
export ACTION="remove"
export MACADDR="$2"
export IPADDR="$3"
export HOSTNAME="$4"
exec /sbin/hotplug-call dhcp
;;
old)
export ACTION="update"
export MACADDR="$2"
export IPADDR="$3"
export HOSTNAME="$4"
exec /sbin/hotplug-call dhcp
;;
arp-add)
export ACTION="add"
export MACADDR="$2"
export IPADDR="$3"
exec /sbin/hotplug-call neigh
;;
arp-del)
export ACTION="remove"
export MACADDR="$2"
export IPADDR="$3"
exec /sbin/hotplug-call neigh
;;
tftp)
export ACTION="add"
export TFTP_SIZE="$2"
export TFTP_ADDR="$3"
export TFTP_PATH="$4"
exec /sbin/hotplug-call tftp
;;
esac