#!/bin/bash
PATH=/sbin:/usr/sbin:/bin:/usr/bin

cd /etc/sysconfig/network-scripts
. network-functions

need_hostname

CONFIG=$1

[ -z "$CONFIG" ] && {
    echo "usage: ifup <device name>" >&2
    exit 1
}

[ -f "$CONFIG" ] || CONFIG=ifcfg-$CONFIG
[ -f "$CONFIG" ] || {
    echo "usage: ifup <device name>" >&2
    exit 1
}

if [ $UID != 0 ]; then
    if [ -x /usr/sbin/usernetctl ]; then
	if /usr/sbin/usernetctl $CONFIG report ; then
	    exec /usr/sbin/usernetctl $CONFIG up
	fi
    fi
    echo "Users cannot control this device." >&2
    exit 1
fi

source_config

if [ "foo$2" = "fooboot" -a "${ONBOOT}" = "no" -o "${ONBOOT}" = "NO" ]
then
    exit
fi

IPSETUP=no

DEVICETYPE=`echo $DEVICE | sed "s/[0-9]*$//"`
REALDEVICE=`echo $DEVICE | sed 's/:.*//g'`
if echo $DEVICE | grep -q ':' ; then
    ISALIAS=yes
else
    ISALIAS=no
fi

# Old BOOTP variable
if [ "$BOOTP" = "yes" ]; then
    BOOTPROTO=bootp
fi

if [ "$BOOTPROTO" = bootp -o "$BOOTPROTO" = dhcp ]; then
    PUMP=true
fi

OTHERSCRIPT="/etc/sysconfig/network-scripts/ifup-${DEVICETYPE}"

if [ -x $OTHERSCRIPT ]; then
    exec $OTHERSCRIPT $CONFIG $2
fi

# is this device available? (this catches PCMCIA devices for us)
/sbin/ifconfig ${REALDEVICE} 2>&1 | grep -s "not found" > /dev/null
if [ "$?" = "0" ]; then
    echo "Delaying ${DEVICE} initialization."
    exit 1
fi

if [ "$SLAVE" = yes -a "$ISALIAS" = no -a "$MASTER" != "" -a \
     -x /sbin/ifenslave ]; then
    RFLAG="" ; [ "$RECEIVE-ONLY" = yes ] && RFLAG="-r"

    ifconfig ${DEVICE} down
    echo "Enslaving $DEVICE to $MASTER"
    ifenslave $RFLAG "$MASTER" "$DEVICE"

    exit 0
fi

if [ -n "$MACADDR" ]; then
   ifconfig ${DEVICE} hw ether ${MACADDR}
fi

if [ -n "$PUMP" ]; then
    PUMPARGS=
    if [ -n "$DHCP_HOSTNAME" ]; then
       PUMPARGS="-h $DHCP_HOSTNAME"
    fi
    if [ -n "$NEEDHOSTNAME" ]; then
       PUMPARGS="$PUMPARGS --lookup-hostname"
    fi
    echo -n "Determining IP information for $DEVICE..."
    if /sbin/pump $PUMPARGS -i $DEVICE ; then
	echo " done."
    else
	echo " failed."
	exit 1
    fi
else 
    if [ -z "$NETMASK" ]; then
	eval `/bin/ipcalc --netmask ${IPADDR}`
    fi

    if [ -z "$BROADCAST" ]; then
	eval `/bin/ipcalc --broadcast ${IPADDR} ${NETMASK}`
    fi

    if [ -z "$NETWORK" ]; then
	eval `/bin/ipcalc --network ${IPADDR} ${NETMASK}`
    fi
    
    ifconfig ${DEVICE} ${IPADDR} netmask ${NETMASK} broadcast ${BROADCAST} ${ARP:+arp} ${MTU:+mtu $MTU}
    # don't re-add subnet route on 2.2 kernels, but add a route
    # to a non-local subnet.
    # stupid hack, but it should work
    if [ "$ISALIAS" = no ] && [ -z "`route -n | sed "s/ .*//" | grep ${NETWORK}`" ]; then
	route add -net ${NETWORK} netmask ${NETMASK} dev ${DEVICE}
    fi

    # this is broken! it's only here for compatibility with old RH systems
    if [ "${GATEWAY}" != "" -a "${GATEWAY}" != "none" ]; then
	route add default gw ${GATEWAY} metric 1 ${DEVICE}
    fi

    . /etc/sysconfig/network

    if [ "${GATEWAYDEV}" = "" -o "${GATEWAYDEV}" = "${DEVICE}" ]; then
	# set up default gateway
	if [ "${GATEWAY}" != "" ]; then
	    route add default gw ${GATEWAY} ${DEVICE}
	    DEFGW=${GATEWAY}
	elif [ "${GATEWAYDEV}" = "${DEVICE}" ]; then
	    route add default ${DEVICE}
	fi
    fi
fi

. /etc/sysconfig/network

if [ "$IPX" = yes ]; then
	/etc/sysconfig/network-scripts/ifup-ipx $DEVICE
fi

exec /etc/sysconfig/network-scripts/ifup-post $CONFIG $2