#!/bin/sh
#
# description: Activates/Deactivates all network interfaces configured to
#              start at boot time.
#
# Modified by Hugo Villeneuve
#

# Source functions library
source /etc/rc.d/init.d/functions

log_script_name "$0 $*"

# Load global network parameters
source /etc/sysconfig/network/network-parameters

# Check that the ip program is present and executable.
if [ ! -x /sbin/ip ]; then
    msg_log "*** ERROR: /sbin/ip not found."
    exit ${EXIT_CODE_FAILURE}
fi

CWD=`pwd`
cd /etc/sysconfig/network

clean_network_up_indication()
{
    if [ -f "${NETWORKING_UP_FILE}" ]; then
        rm "${NETWORKING_UP_FILE}"
    fi
}

network_start()
{
    NUMBER_OF_IF_STARTED=0
    NUMBER_OF_IF_TO_START=$(echo ${INTERFACES} | wc -w)

    for i in ${INTERFACES}; do
	if LANG=C egrep -q -L "^ONBOOT=\"?[Yy][Ee][Ss]\"?" ifconfig.$i ; then
            local STR="Ethernet Adapter <$i> init"
            local CMD="/etc/rc.d/init.d/ifup $i"

            if [ x"${BACKGROUND_START}" == xyes ]; then
                cmd_run_log ${CMD}
            else
                cmd_run_log_box_warn "${STR}" ${CMD}
            fi

	    if [ ${?} -eq 0 ]; then
                NUMBER_OF_IF_STARTED=$((NUMBER_OF_IF_STARTED + 1))
	    fi
	fi
    done

    if [ "x${NUMBER_OF_IF_STARTED}" == "x${NUMBER_OF_IF_TO_START}" ]; then
            # Signal to other scripts that all network interfaces have been
            # started (especially usefull to prevent mountnetfs bootscript to
            # blovk forever)
        touch "${NETWORKING_UP_FILE}"
    fi
}

network_stop()
{
    for i in ${INTERFACES} ; do
	if LC_ALL= LANG= ip link show dev $i 2> /dev/null | grep -q "UP";
        then
	    cmd_run_log_box_warn "Ethernet Adapter <$i> stop" \
                /etc/rc.d/init.d/ifdown "$i"
	fi
    done

    ip route flush all
}

# See how we were called.
case "$1" in
    start)
        clean_network_up_indication

        if [ x"${BACKGROUND_START}" == xyes ]; then
            network_start &
        else
            network_start
        fi
        ;;

    stop)
        clean_network_up_indication
        network_stop
        ;;

    restart)
        cd $CWD
	$0 stop
	$0 start
	;;

    status)
	echo "Active devices:"
        /sbin/ip -oneline addr show up | grep inet \
	    | sed 's/\(^.*\): \([a-zA-Z0-9]*\) *inet \([0-9]*\.[0-9]*\.[0-9]*\.[0-9]*\).*/   \2 (\3)/'
	;;

    *)
        echo $"Usage: $0 {start|stop|restart|status}"
	exit ${EXIT_CODE_FAILURE}
esac

exit $?