#!/bin/ksh
#==============================================================================
# $Id: sysconfig,v 1.1 1998/12/01 08:42:23 peters Exp $
#
# NAME: 	sysconfig
# DESCRIPTION:	Shows a summary of useful configuration information on 
#		Solaris systems.
# DATE:		2 Dec 1998
# AUTHOR:	Peter Sundstrom (peters@ginini.com.au)
# SOURCE:	http://www.ginini.com.au/tools/sysconfig
#
#==============================================================================

USAGE="Usage: `basename $0` [-Ddgkhnpst]"

SCRIPT=`basename $0` # Shortname of this script
RELEASE=`uname -r` # OS Release
PLATFORM=`uname -s` # Machine platform

#------------------------------------------------------------------------------
function help
{
  cat <<EOF

$USAGE

Displays useful configuration information on a Solaris system.

-D Debug mode
-d Available Disks
-g General machine configuration
-h Display help
-k Installed packages
-n Network interfaces
-p Disk partitions
-s Swap space
-t Installed patches

If no options are specified, all information is displayed.
EOF

  exit
}

#------------------------------------------------------------------------------
function General_info
{
  [ "$DEBUG" = TRUE ] && set -x

  echo "==========General Information==================================================\n"

  showrev | egrep -v "Release"
  release=`grep Solaris /etc/release`
  echo Release: $release
  echo "Machine type: \c"
  uname -i

  prtconf | grep "Memory size"

  maxprocessors=`psrinfo | wc -l`
  echo Number of processors: $maxprocessors

  if [ $maxprocessors -gt 1 ]
  then
     let processor=0
     while [ $processors -lt $maxprocessors ]
     do
       speed=`psrinfo -v $processor| grep "operates at" | sed "s/.*operates at //"`
       echo "Processor $processor: $speed"
       let processor=processor+1
     done
  else
       speed=`psrinfo -v | grep "operates at" | sed "s/.*operates at //"`
       echo "Processor runs at $speed"
  fi
}

#------------------------------------------------------------------------------
function Swap_space
{   
  [ "$DEBUG" = TRUE ] && set -x

  echo "\n\n"
  echo "==========Swap Space===========================================================\n"
  echo "Swap device               Size"
  echo "-------------------------------"  
  swap -l | grep -v swapfile |
  while read swapfile dev swaplo blocks free
  do
    let size="blocks / 2048"
    echo "$swapfile\t$size Mb"
  done
}

#------------------------------------------------------------------------------
function Network_interfaces
{
  [ "$DEBUG" = TRUE ] && set -x

  echo "\n\n"
  echo "==========Network Interfaces===================================================\n"
  echo "Int      Host     Address"
  echo "-------------------------------------------------------------------------------"

  typeset -L7 interface
  typeset -L8 intname

  for interface in `ls /etc/hostname.*|sed "s/.*\.//"`
  do
    intname=`cat /etc/hostname.$interface`
    echo "$interface  $intname \c"
    ifconfig $interface | grep inet | sed "s/^.*inet //"
  done
}

#------------------------------------------------------------------------------
function Disks
{
  [ "$DEBUG" = TRUE ] && set -x

  echo "\n\n"
  echo "==========Available Disks======================================================\n"
  disks=`echo "0\nq"|format 2>/dev/null |grep "[0-9]\."|sed "s/^ *//"`
  echo "$disks"
}


#------------------------------------------------------------------------------
function Disk_partitions
{
  [ "$DEBUG" = TRUE ] && set -x

  echo "\n\n"
  echo "==========Disk Partitions======================================================\n"

  disks=`echo "0\nq"|format 2>/dev/null |grep "[0-9]\."|sed "s/^ *//"`
  for disk in `echo "$disks" | awk '{print $2}'`
  do
    echo "\nDisk $disk"
    echo "--------------"
    prtvtoc -s /dev/rdsk/${disk}s2
  done
}

#------------------------------------------------------------------------------
function Installed_packages
{
  [ "$DEBUG" = TRUE ] && set -x

  echo "\n\n"
  echo "==========Installed Packages====================================================\n"
  
  pkginfo
}

#------------------------------------------------------------------------------
function Installed_patches
{
  [ "$DEBUG" = TRUE ] && set -x

  echo "\n\n"
  echo "==========Installed Patches=====================================================\n"

  showrev -p
}
  
#------------------------------------------------------------------------------
# END OF FUNCTIONS
#==============================================================================

#
# Some functions need root access
#
if [ `id|sed -e "s/uid=//" -e "s/(.*//"` != 0 ]
then
   echo "$SCRIPT needs to be run as root" >&2
   exit 1
fi

#
# Check to see what platform we are running on.
#
if [ $PLATFORM != SunOS ]
then
   echo "$SCRIPT can only run on Sun systems" >&2
   exit 1
fi

#    
# Check to see if we are on Solaris 2.5 (SunOS 5.5) or higher
#
if echo $RELEASE | grep 5.[5-9] >/dev/null 2>&1
then
   : # OS level is OK
else
   echo "$SCRIPT needs to be run on Solaris version 2.5 and higher" >&2
   exit 1
fi

#
# Set an appropriate path
#
export PATH=/usr/bin:/usr/sbin 

#
# If no parameters are supplied, set flag to indicate to display 
# all information.
#
[ $# -eq 0 ] && ALL=TRUE

while getopts :Ddghknpst opt
do 
  case $opt in
  D) DEBUG=TRUE
set -x
;;
  d) Disks
;;
  h) help
;;
  g) General_info
;;
  k) Installed_packages
;;
  n) Network_interfaces
;;
  p) Disk_partitions
;;
  s) Swap_space
;;
  t) Installed_patches
;;
  ?) echo "$USAGE" >&2
exit 1
;;
  esac
done

#
# Exit if flags have been specified
#
[ "$ALL" = TRUE ] || exit 0

#
# By default, display all information
#
General_info
Swap_space
Network_interfaces
Disks
Disk_partitions
Installed_packages
Installed_patches