#!/bin/bash
# Begin $network-devices/services/dhcpcd

# Based upon lfs-bootscripts-1.12 $network_devices/if{down,up}
# Rewritten by Nathan Coulson <nathan@linuxfromscratch.org>
# Adapted for dhcpcd by DJ Lucas <dj@lucasit.com>

. /etc/sysconfig/rc
. $rc_functions
. $IFCONFIG

pidfile="/run/dhcpcd-$1.pid"

case "$2" in
	up)
		boot_mesg -n "Starting DHCPCD on the $1 interface..."
		# Test to see if there is a stale pid file
		if [ -f "$pidfile" ]; then
			ps `cat "$pidfile"` | grep dhcpcd > /dev/null
			if [ $? != 0 ]; then
				rm -f $pidfile > /dev/null
			else
				boot_mesg "dhcpcd already running!" ${WARNING}
				echo_warning
				exit 2
			fi
		fi
		/sbin/dhcpcd $1 $DHCP_START
		# Save the return value
		RET="$?"
		echo ""
		$(exit "$RET")
		evaluate_retval
	;;

	down)
		boot_mesg -n "Stopping DHCPCD on the $1 interface..."
		if [ -z "$DHCP_STOP" ]; then
			echo ""
			killproc -p "$pidfile" /sbin/dhcpcd
		else
			/sbin/dhcpcd $1 $DHCP_STOP &> /dev/null
			RET="$?"
			if [ "$RET" -eq 0 ]; then
				echo ""
				echo_ok
			elif [ "$RET" -eq 1 ]; then
				boot_mesg "dhcpcd not running!" ${WARNING}
				echo_warning
			else
				echo ""
				echo_failure
			fi
		fi
	;;

	*)
		echo "Usage: $0 [interface] {up|down}"
		exit 1
	;;
esac

# End $network_devices/services/dhcpcd