#!/bin/bash

if command -v ip > /dev/null; then
	if ! ip route show | grep -q "default"; then
		echo "startips: default route not found - sleeping for 10s"
		sleep 10
		if ! ip route show | grep -q "default"; then
			echo "startips: secondary attempt to find default route failed, no DirectAdmin additional IPs will be added"
			exit 1
		fi
	fi
fi

LIMIT_ADDR_FAMILY="${1}" # Can be one of: "", "inet", "inet6"
DIRECTADMIN_HOME=/usr/local/directadmin
DIRECTADMIN_BIN="${DIRECTADMIN_HOME}/directadmin"
DIRECTADMIN_CONF="${DIRECTADMIN_HOME}/conf/directadmin.conf"

IPDIR="${DIRECTADMIN_HOME}/data/admin/ips"
IPLIST="${DIRECTADMIN_HOME}/data/admin/ip.list"

ADDIP=$("${DIRECTADMIN_BIN}" config | grep -m1 "^addip=" | cut -d= -f2)
if [ -z "${ADDIP}" ]; then
	ADDIP="${DIRECTADMIN_HOME}/scripts/addip"
fi

if [ -s "${DIRECTADMIN_CONF}" ] && [ -x "${DIRECTADMIN_BIN}" ]; then
	ETH_DEV=$(${DIRECTADMIN_BIN} config | grep "^ethernet_dev=" | cut -d= -f2)
	if [ -z "${ETH_DEV}" ]; then
		ETH_DEV=$(ip route show | awk '/^default/ && NR==1 {print $5}')
	fi
fi

while read -r IP; do
	grep -q ':' <<< "${IP}" && ADDR_FAMILY=inet6 || ADDR_FAMILY=inet
	if [ "${LIMIT_ADDR_FAMILY}" != "" ] && [ "${LIMIT_ADDR_FAMILY}" != "${ADDR_FAMILY}" ]; then
		continue
	fi
	NETMASK=$(grep -m1 "^netmask=" "${IPDIR}/${IP}" | cut -d= -f2);
	if [ -z "${NETMASK}" ]; then
		if [ "${ADDR_FAMILY}" = "inet6" ]; then
			NETMASK=/64
		else
			NETMASK=255.255.255.0
		fi
	fi
	"${ADDIP}" "${IP}" "${NETMASK}" "${ETH_DEV}" >/dev/null
done < "${IPLIST}"

echo "action=named&value=restart" >> "${DIRECTADMIN_HOME}/data/task.queue"