#!/bin/sh

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

[ -f ../network ] && . ../network

unset REALDEVICE
if [ "$1" = --realdevice ] ; then
    REALDEVICE=$2
    shift 2
fi

CONFIG=$1
source_config

[ -z "$REALDEVICE" ] && REALDEVICE=$DEVICE

# PROTONYX POINT BRIDGE MODE RULES#
if [ "${COMBOXBRIDGE}" == "yes" ]; then
    if [ "${COMBOXBRIDGETEMPLATE}" == "SERVER" ]; then
       echo "APPLYING BRIDGEMODE ROUTES. COMBOXBRIDGETEMPLATE=${COMBOXBRIDGETEMPLATE}, COMBOXBRIDGEFAKEIP=${COMBOXBRIDGEFAKEIP}"
        MYGWNETWORK=`ipcalc -n "${GATEWAY}" "${NETMASK}"|sed 's/NETWORK=//g'`
        MYPREFIX=`ipcalc -p "${GATEWAY}" "${NETMASK}"|sed 's/PREFIX=//g'`
       echo "The vars I will use: IPADDR=${IPADDR}, GATEWAY=${GATEWAY}, NETMASK=${NETMASK}, MYGWNETWORK=${MYGWNETWORK}, MYPREFIX=${MYPREFIX}"
#echo Checkpoint - 05
       # this rule may already be in place as it refers to the tun0 interface
       # it should. by means of route-tun0
       #ip ro add "${IPADDR}" dev tun0
#echo Checkpoint - 06
       ip ro add "${MYGWNETWORK}"/"${MYPREFIX}" dev eth0
       ip neigh add proxy "${IPADDR}" dev eth0
       if [ -n "${MOREIPS}" ]; then
               for ANIPADDR in ${MOREIPS}; do
                       #route-tun0 takes care of this
                       #ip ro add "${ANIPADDR}" dev tun0
                       ip neigh add proxy "${ANIPADDR}" dev eth0
               done
       fi
#echo Checkpoint - 08
       ip ro add default via "${GATEWAY}" dev eth0
    elif [ "${COMBOXBRIDGETEMPLATE}" == "CLIENT" ]; then
        echo "APPLYING BRIDGEMODE ROUTES. COMBOXBRIDGETEMPLATE=${COMBOXBRIDGETEMPLATE}, COMBOXBRIDGEDCGWIP=${COMBOXBRIDGEDCGWIP}, COMBOXBRIDGEXENOSIP=${COMBOXBRIDGEXENOSIP}, COMBOXBRIDGEMOREXENOSIPS=${COMBOXBRIDGEMOREXENOSIPS}, COMBOXBRIDGEXENOSNETMASK=${COMBOXBRIDGEXENOSNETMASK}"
        #MYDCGWNETWORK=`ipcalc -n "${COMBOXBRIDGEDCGWIP}" "${COMBOXBRIDGEXENOSNETMASK}"|sed 's/NETWORK=//g'`
        #MYDCPREFIX=`ipcalc -p "${COMBOXBRIDGEDCGWIP}" "${COMBOXBRIDGEXENOSNETMASK}"|sed 's/PREFIX=//g'`
        #echo "The vars I will use: MYDCGWNETWORK=${MYDCGWNETWORK}, MYDCPREFIX=${MYDCPREFIX}"
       # this rule may already be in place as it refers to the tun0 interface
       #ip ro add "${MYDCGWNETWORK}"/"${MYDCPREFIX}" dev tun0
       ip ro add "${COMBOXBRIDGEXENOSIP}"/32 dev eth0
        if [ -n "${COMBOXBRIDGEMOREXENOSIPS}" ]; then
                for ANIPADDR in ${COMBOXBRIDGEMOREXENOSIPS}; do
                        ip ro add "${ANIPADDR}"/32 dev eth0
                done
        fi
       #ip neigh add proxy "${MYDCGWNETWORK}"/"${MYDCPREFIX}" dev eth0
       echo 1 > /proc/sys/net/ipv4/conf/eth0/proxy_arp
    fi
elif [ "${DEVICE}" == "eth0" ]; then
  echo 0 > /proc/sys/net/ipv4/conf/eth0/proxy_arp
fi
# PROTONYX POINT END #

if [ "$ISALIAS" = no ] ; then
    /etc/sysconfig/network-scripts/ifup-aliases ${DEVICE} ${CONFIG}
fi

/etc/sysconfig/network-scripts/ifup-routes ${REALDEVICE} ${DEVNAME}


if [ "$PEERDNS" != "no" ] ||[ -n "$RESOLV_MODS" -a "$RESOLV_MODS" != "no" ]; then
  [ -n "$MS_DNS1" ] && DNS1=$MS_DNS1
  [ -n "$MS_DNS2" ] && DNS2=$MS_DNS2
  if [ -n "$DNS1" ] && ! grep -q "^nameserver $DNS1" /etc/resolv.conf &&
   tr=$(mktemp /tmp/XXXXXX) ; then
    current_replacement="$DNS1"
    next_replacement="$DNS2"
    search=
    (cat /etc/resolv.conf ; echo EOF ; echo EOF) | while read answer ; do
	case $answer in
	    nameserver*|EOF)
		if [ -n "$current_replacement" ] ; then
		    echo "nameserver $current_replacement" >> $tr
		    if [ -n "$next_replacement" ] ; then
			current_replacement="$next_replacement"
			next_replacement=
		    else
			current_replacement=
		    fi
		else
		    if [ "$answer" != EOF ] ; then
			echo "$answer" >> $tr
		    fi
		fi
		;;
	    domain*|search*)
	        if [ -n "$DOMAIN" ]; then
	            echo "$answer" | while read key value ; do
		        search="$search $value"
		    done
		else
		    echo "$answer" >> $tr
		fi
		;;
	    *)
		echo "$answer" >> $tr
		;;
	esac
    done
    if [ -n "$DOMAIN" ]; then
        echo "search $DOMAIN $search" >> $tr
    fi

    # backup resolv.conf
    cp -af /etc/resolv.conf /etc/resolv.conf.save

    # maintain permissions
    # but set umask in case it doesn't exist!
    oldumask=$(umask)
    umask 022
    change_resolv_conf $tr 
    rm -f $tr
    umask $oldumask
  fi
fi

# don't set hostname on ppp/slip connections
if [ "$2" = "boot" -a \
     "${DEVICE}" != lo -a \
     "${DEVICETYPE}" != "ppp" -a \
     "${DEVICETYPE}" != "slip" ]; then
    if need_hostname; then
	IPADDR=$(LANG=C ip -o -4 addr ls dev ${DEVICE} | awk '{ print $4 ; exit }')
	eval $(/bin/ipcalc --silent --hostname ${IPADDR} ; echo "status=$?")
	if [ "$status" = "0" ]; then
	    set_hostname $HOSTNAME
	fi
    fi
fi

# Inform firewall which network zone (empty means default) this interface belongs to
if systemctl is-active firewalld > /dev/null && [ -x /usr/bin/firewall-cmd -a "${REALDEVICE}" != "lo" ]; then
    /usr/bin/firewall-cmd --zone="${ZONE}" --change-interface="${DEVICE}" > /dev/null 2>&1
fi

# Notify programs that have requested notification
do_netreport

if [ -x /sbin/ifup-local ]; then
    /sbin/ifup-local ${DEVICE}
fi

exit 0
