# $Header: /home/cvsd/alx-cvs/alx-src/alxconfig-ng/functions/config_network.sh,v 1.3 2005-03-08 20:44:32 niro Exp $
# configures networkin on the host via mysql db settings

get_network_settings()
{
	local x i all DB_NETWORK

	#all arrays:
	# ->  hostname modules domain networking ip netmask dns gateway broadcast

	all=$(mysql_command ${SQL_USER} ${SQL_PASS} ${SQL_HOST} ${SQL_DB} \
			"select hostname,
				module,
				domain,
				networking,
				ip,
				netmask,
				dns,
				gateway,
				broadcast
		from cfg_network where serial='${ALX_SERIAL}'")

	#split'em up and put 'em in an array
	declare -i i=0
	for x in ${all}
	do
		DB_NETWORK[${i}]="${x}"
		((i++))
	done

	# and now put them in usable var names and export them systemwide
	export ALX_HOSTNAME="${DB_NETWORK[0]:=NULL}"
	export ALX_MODULE="${DB_NETWORK[1]:=NULL}"
	export ALX_DOMAIN="${DB_NETWORK[2]:=NULL}"
	export ALX_NETWORKING="${DB_NETWORK[3]:=NULL}"
	export ALX_IP="${DB_NETWORK[4]:=NULL}"
	export ALX_NETMASK="${DB_NETWORK[5]:=NULL}"
	export ALX_DNS="${DB_NETWORK[6]:=NULL}"
	export ALX_GATEWAY="${DB_NETWORK[7]:=NULL}"
	export ALX_BROADCAST="${DB_NETWORK[8]:=NULL}"
}

config_networking()
{
	#first of all get the vars
	get_network_settings

	# debug
	echo "0: ${ALX_HOSTNAME}"
	echo "1: ${ALX_MODULE}"
	echo "2: ${ALX_DOMAIN}"
	echo "3: ${ALX_NETWORKING}"
	echo "4: ${ALX_IP}"
	echo "5: ${ALX_NETMASK}"
	echo "6: ${ALX_DNS}"
	echo "7: ${ALX_GATEWAY}"
	echo "8: ${ALX_BROADCAST}"

	# hostname && hosts
	echo "${ALX_HOSTNAME}" > /etc/hostname
	echo -e "127.0.0.1\t${ALX_HOSTNAME}.${ALX_DOMAIN}\t${ALX_HOSTNAME}" > /etc/hosts

	# network devices

	# always on boot
	echo 'ONBOOT="yes"' > /etc/conf.d/net.eth0
	echo "NETWORKING=\"${ALX_NETWORKING}\"" >> /etc/conf.d/net.eth0

	case ${ALX_NETWORKING} in
		dhcp|DHCP)
			echo 'DHCP_PROG="/sbin/dhcpcd"' >> /etc/conf.d/net.eth0
			# -k kills the dhcp-cache at system shutdown
			# -z will not
			echo 'DHCP_STOP="-z"' >> /etc/conf.d/net.eth0
			#timeout after 10 seconds
			echo 'DHCP_START="-t 10"' >> /etc/conf.d/net.eth0
			;;

		static|STATIC)
			# add hostname with valid ip to hosts
			echo -e "${ALX_IP}\t${ALX_HOSTNAME}.${ALX_DOMAIN}\t${ALX_HOSTNAME}" >> /etc/hosts
			echo "IP=\"${ALX_IP}\"" >> /etc/conf.d/net.eth0
			echo "NETMASK=\"${ALX_NETMASK}\"" >> /etc/conf.d/net.eth0
			echo "BROADCAST=\"${ALX_BROADCAST}\"" >> /etc/conf.d/net.eth0
			;;
	esac

	# gateway or gateway overrides
	if [[ ${ALX_GATEWAY} != NULL ]]
	then
		echo "GATEWAY=\"${ALX_GATEWAY}\"" >> /etc/conf.d/net.eth0
		echo 'GATEWAY_IF="eth0"' >> /etc/conf.d/net.eth0
	fi

	# nameserver or nameserver overrides
	if [[ ${ALX_DNS} != NULL ]]
	then
		echo "nameserver ${ALX_DNS}" > /etc/resolv.conf
	fi

	# unset all vars
	unset ALX_HOSTNAME
	unset ALX_MODULE
	unset ALX_DOMAIN
	unset ALX_NETWORKING
	unset ALX_IP
	unset ALX_NETMASK
	unset ALX_DNS
	unset ALX_GATEWAY
	unset ALX_BROADCAST
}