#!/bin/sh
# 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>

#$LastChangedBy: bdubbs $
#$Date: 2005-08-01 13:29:19 -0600 (Mon, 01 Aug 2005) $

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

PIDFILE="/var/run/dhcpcd-$1.pid"
LEASEINFO="/var/lib/dhcpc/dhcpcd-$1.info"

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 /var/run/dhcpcd-$1.pid > /dev/null
                    else
			boot_mesg "dhcpcd already running!" ${WARNING}
                        echo_warning
                        exit 2
                    fi
                fi
                /sbin/dhcpcd $1 $DHCP_START
		# Save the return value
		RET="$?"
		# Print the assigned settings if requested
		if [ "$RET" = "0" -a "$PRINTIP" = "yes" ]; then
			. /var/lib/dhcpc/dhcpcd-$1.info
			if [ "$PRINTALL" = "yes" ]; then
				echo ""
				echo_ok
				boot_mesg "           DHCP Assigned Settings for $1:"
				boot_mesg_flush
				boot_mesg "           IP Address:      $IPADDR"
				boot_mesg_flush
				boot_mesg "           Subnet Mask:     $NETMASK"
				boot_mesg_flush
				boot_mesg "           Default Gateway: $GATEWAY"
				boot_mesg_flush
				boot_mesg "           DNS Server:      $DNS"
				boot_mesg_flush
			else
				boot_mesg " IP Addresss: ""$IPADDR"
				echo_ok
			fi
		else
			echo ""
			$(exit "$RET")
			evaluate_retval
		fi
        ;;

        down)
		boot_mesg -n "Stopping dhcpcd on the $1 interface..."
		# Do nothing with the client daemon if we have an infinate 
		# lease time as the client exits when started in this case,
		# just echo OK.
		if [ -e $LEASEINFO ]
		then
		    . $LEASEINFO

		    if [ "$LEASETIME" = "4294967295" ]
		    then
			# do nothing, just echo ok
			echo ""
			echo_ok
		    else
			if [ -n "$DHCP_STOP" ]
			then
			    /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
			else
			    echo ""
			    killproc dhcpcd
			fi
		    fi
		else
		    boot_mesg -n "LEASEINFO Test failed! - " ${WARNING}
		    boot_mesg "dhcpcd is not running!" ${WARNING}
		    echo_warning
		    exit 1
		fi
        ;;

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

# End $network_devices/services/dhcpcd
