#!/bin/sh
# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
nic=0
hba=0

MOD=""
NICSTOWAIT=""
echo "cat /etc/motd" >> /etc/profile

#Load common usb drivers
modprobe ohci-hcd
modprobe uhci-hcd
modprobe ehci-hcd
for i in $(lspci -n | awk '{print $1 "%" $3}')
do
    PCI=$(echo $i | awk -F% '{print $1}')
    VID="0x0000$(echo $i | awk -F% '{print $2}' |awk -F: '{print $1}')"
    DID="0x0000$(echo $i | awk -F% '{print $2}' |awk -F: '{print $2}')"
    if egrep "^[^   ]*[     ]*$VID[     ]*$DID" /lib/modules/*/modules.pcimap >/dev/null
    then
        TYPE=$(
            lspci | \
            grep "^$PCI " | \
            awk '{print $2}' | \
            tr '[A-Z]' '[a-z]'
        )
        DESC=$(
            lspci | \
            grep "^$PCI " | \
            awk -F: '{print $3}' | \
            sed 's/^ *//'
        )
        MOD=$(
            egrep "^[^  ]*[     ]*$VID[     ]*$DID" /lib/modules/*/modules.pcimap | \
            head -1 | \
            awk '{print $1}' | \
            tr -d '"'
        )
        case "$TYPE" in
            ethernet|network)
                echo "Found ($MOD) $DESC"
                GOTNIC=1
                if [ "$MOD" = "gm" ]
                then 
                    echo "alias myri0 $MOD"
                    echo "alias myri0 $MOD" >>/etc/modules.conf
                    echo "alias myri0 $MOD" >>/etc/modprobe.conf
                else
		    modprobe $MOD
          ifconfig eth$nic up
		    udhcpc -i eth$nic -b &
          NICSTOWAIT="$NICSTOWAIT eth$nic"
                    nic=$(($nic + 1))
                fi
                ;;
            scsi|raid)
                echo "Found ($MOD) $DESC"
                GOTHBA=1
                modprobe $MOD
                modprobe sd_mod
                modprobe scsi_mod
                hba=$(($hba + 1))
                ;;
            *)
                continue
                ;;
        esac
    fi
done
if [ -d /proc/device-tree/vdevice/l-lan* ]; then
	modprobe ibmveth
        for i in /sys/bus/vio/drivers/ibmveth/*/net*; do
    	    udhcpc -i eth$nic -b
         let extrat=0
         until ifconfig eth$nic|grep "inet addr" || [ $extrat == 30 ]; do
             sleep 1
             let extrat=extrat+1
         done
            nic=$(($nic + 1))
	done
fi
	
if [ -d /proc/device-tree/lhea* ]; then
		    modprobe ehea
            for i in /sys/bus/ibmebus/devices/port*; do
    		    udhcpc -i eth$nic -b
         let extrat=0
         until ifconfig eth$nic|grep "inet addr" || [ $extrat == 30 ]; do
             sleep 1
             let extrat=extrat+1
         done
                nic=$(($nic + 1))
            done
fi

let extrat=0
until [ $extrat == 80 -o -z "$NICSTOWAIT" ]; do
   sleep 1
   let extrat=extrat+1
   for nic in $NICSTOWAIT; do 
      if ifconfig $nic|grep "inet addr"; then
         NICSTOWAIT=`echo $NICSTOWAIT|sed -e s/$nic//`
         if [ $extrat -gt 45 ]; then
            echo "Warning: $nic took more than 45 seconds to receive DHCP reply, spanning-tree may not be configured well, examine switch configuration" >> /etc/motd
         fi
      elif [ $extrat == 15 ]; then
            if ethtool $nic | grep "Link detected: no"; then
               echo "$nic did not have any link when bringing up network" >> /etc/motd
               NICSTOWAIT=`echo $NICSTOWAIT|sed -e s/$nic//`
            fi
      fi
   done
done
if [ ! -z "$NICSTOWAIT" ]; then
   echo "Warning: the following network devices appeared to be connected to networks, but received no DHCP response: $NICSTOWAIT"
fi