#!/bin/sh

if [ -f /etc/sysconfig/network ]; then

. /etc/sysconfig/network

fi

ib_sysfs="/sys/class/infiniband"

newname="$HOSTNAME"

echo ""

echo "*** WARNING ***: this command is deprecated."

echo ""

function usage

{

	echo "Usage: `basename $0` [-hv] [<name>]"

	echo "   set the node_desc field of all hca's found in \"$ib_sysfs\""

	echo "   -h this help"

	echo "   -v view all node descriptors"

	echo "   [<name>] set name to name specified."

	echo "      Default is to use the hostname: \"$HOSTNAME\""

	exit 2

}

function viewall

{

   for hca in `ls $ib_sysfs`; do

      if [ -f $ib_sysfs/$hca/node_desc ]; then

         echo -n "$hca: "

         cat $ib_sysfs/$hca/node_desc

      else

         logger -s "Failed to set node_desc for : $hca"

      fi

   done

   exit 0

}

while getopts "hv" flag

do

   case $flag in

      "h") usage;;

      "v") viewall;;

   esac

done

shift $(($OPTIND - 1))

if [ "$1" != "" ]; then

	newname="$1"

fi

for hca in `ls $ib_sysfs`; do

   if [ -f $ib_sysfs/$hca/node_desc ]; then

      echo -n "$newname" >> $ib_sysfs/$hca/node_desc

   else

      logger -s "Failed to set node_desc for : $hca"

   fi

done

exit 0