#!/bin/sh

# Only the root user can run the ndd commands

if [ "`/usr/bin/id | /usr/bin/cut -c1-5`" != "uid=0" ] ; then

   echo "You must be the root user to run `basename $0`."

   exit 1

fi

# Print column header information

/usr/bin/echo "Interface\tSpeed\t\tDuplex"

# Determine the speed and duplex for each live NIC on the system

for INTERFACE in `/usr/bin/netstat -i | /usr/bin/egrep -v "^Name|^lo0" \

   | /usr/bin/awk '{print $1}' | /usr/bin/sort | /usr/bin/uniq`

do

   # Special handling for "ce" interfaces

   if [ "`/usr/bin/echo $INTERFACE \

   | /usr/bin/awk '/^ce[0-9]+/ { print }'`" ] ; then

      CE_INT_LINE_NO=`/usr/bin/kstat ce | /usr/bin/grep -n $INTERFACE \

         | /usr/bin/awk -F: '{print $1}'`

      CE_INT_DUPLEX_LINE_NO=`/usr/bin/expr $CE_INT_LINE_NO + 32`

      CE_INT_SPEED_LINE_NO=`/usr/bin/expr $CE_INT_LINE_NO + 34`

      DUPLEX=`/usr/bin/kstat ce | /usr/bin/awk 'NR == LINE { print $2 }' \

         LINE=$CE_INT_DUPLEX_LINE_NO`

      case "$DUPLEX" in

         1) DUPLEX="half" ;;

         2) DUPLEX="full" ;;

      esac

      SPEED=`/usr/bin/kstat ce | /usr/bin/awk 'NR == LINE { print $2 }' \

         LINE=$CE_INT_SPEED_LINE_NO`

      case "$SPEED" in

         10) SPEED="10 Mbit/s" ;;

         100) SPEED="100 Mbit/s" ;;

         1000) SPEED="1 Gbit/s" ;;

      esac

   # Special handling for "bge" interfaces

   | /usr/bin/awk '/^bge[0-9]+/ { print }'`" ] ; then

      BGE_INT_LINE_NO=`/usr/bin/kstat bge | /usr/bin/grep -n $INTERFACE \

         | /usr/bin/awk -F: '{print $1}'`

      BGE_INT_DUPLEX_LINE_NO=`/usr/bin/expr $BGE_INT_LINE_NO + 9`

      BGE_INT_SPEED_LINE_NO=`/usr/bin/expr $BGE_INT_LINE_NO + 14`

      DUPLEX=`/usr/bin/kstat bge | /usr/bin/awk 'NR == LINE { print $2 }' \

         LINE=$BGE_INT_DUPLEX_LINE_NO`

      SPEED=`/usr/bin/kstat bge | /usr/bin/awk 'NR == LINE { print $2 }' \

         LINE=$BGE_INT_SPEED_LINE_NO`

      case "$SPEED" in

         10000000) SPEED="10 Mbit/s" ;;

         100000000) SPEED="100 Mbit/s" ;;

         1000000000) SPEED="1 Gbit/s" ;;

      esac

   # All other interfaces

   else

      INTERFACE_TYPE=`/usr/bin/echo $INTERFACE | /usr/bin/sed -e "s/[0-9]*$//"`

      INSTANCE=`/usr/bin/echo $INTERFACE | /usr/bin/sed -e "s/^[a-z]*//"`

      /usr/sbin/ndd -set /dev/$INTERFACE_TYPE instance $INSTANCE

      SPEED=`/usr/sbin/ndd -get /dev/$INTERFACE_TYPE link_speed`

      case "$SPEED" in

         0) SPEED="10 Mbit/s" ;;

         1) SPEED="100 Mbit/s" ;;

         1000) SPEED="1 Gbit/s" ;;

      esac

      DUPLEX=`/usr/sbin/ndd -get /dev/$INTERFACE_TYPE link_mode`

      case "$DUPLEX" in

         0) DUPLEX="half" ;;

         1) DUPLEX="full" ;;

         *) DUPLEX="" ;;

done