executeCMD

#!/usr/bin/ksh

# Usage:
#  echo "<a target=\"rechts\" href=\"/cgi-bin/executeCMD/dtterm?dtterm_on_${CUR_MACHINE}?telnet?${CUR_MACHINE}\">"
#

# disable filename globbing
set -f

echo Content-type: text/plain
echo

# echo CGI/1.0 test script report:
# echo

# echo argc is $#. argv is "$*".
# echo

# echo SERVER_SOFTWARE = $SERVER_SOFTWARE
# echo SERVER_NAME = $SERVER_NAME
# echo GATEWAY_INTERFACE = $GATEWAY_INTERFACE
# echo SERVER_PROTOCOL = $SERVER_PROTOCOL
# echo SERVER_PORT = $SERVER_PORT
# echo REQUEST_METHOD = $REQUEST_METHOD
# echo HTTP_ACCEPT = "$HTTP_ACCEPT"
# echo PATH_INFO = "$PATH_INFO"
# echo PATH_TRANSLATED = "$PATH_TRANSLATED"
# echo SCRIPT_NAME = "$SCRIPT_NAME"
# echo QUERY_STRING = "$QUERY_STRING"
# echo REMOTE_HOST = $REMOTE_HOST
# echo REMOTE_ADDR = $REMOTE_ADDR
# echo REMOTE_USER = $REMOTE_USER
# echo AUTH_TYPE = $AUTH_TYPE
# echo CONTENT_TYPE = $CONTENT_TYPE
# echo CONTENT_LENGTH = $CONTENT_LENGTH

CURRENT_ACTION=${PATH_INFO#/*}
# echo "CURRENT_ACTION is \"$CURRENT_ACTION\" "

exec 2>&1
oIFS=$IFS
IFS="?"

set -- $QUERY_STRING
IFS=$oIFS

CURRENT_TITLE=$1
shift

CURRENT_COMMAND=$*

echo "Checking the XServer on \"$REMOTE_ADDR:0.0\" (this takes about 5 seconds) ..."
if [ "$REMOTE_ADDR"x = "194.127.238.18"x ] ; then
  echo "ERROR: There is no XServer running on \"$REMOTE_ADDR:0.0\""
  echo "Can NOT display the choosen page, sorry."
  exit
fi


echo "You should see a XClock on your desktop right now .."
DISPLAY=$REMOTE_ADDR:0.0
export DISPLAY
 /usr/openwin/bin/xclock &
BG_PROC_ID=$!
sleep 4
ps -ef | grep -i $BG_PROC_ID 2>/dev/null
if [ $? -eq 0 ] ; then
  echo "The Xclock should be gone right now."
  kill $BG_PROC_ID
  echo "OK, there is a XServer running on \"$REMOTE_ADDR:0.0\"."
else
  echo "ERROR: There is no XServer running on \"$REMOTE_ADDR:0.0\""
  echo "Can NOT display the choosen page, sorry."
  exit
fi

case $PATH_INFO in
  "/dtterm" )

    echo "Starting a dtterm on \"$REMOTE_ADDR:0.0\" executing \"$CURRENT_COMMAND\" ..."
    /usr/dt/bin/dtterm -display $REMOTE_ADDR:0.0 -title $CURRENT_TITLE -e $CURRENT_COMMAND  2>&1 >/dev/null &
   ;;

  "/xterm" )

    echo "Starting an xterm on \"$REMOTE_ADDR:0.0\" executing \"$CURRENT_COMMAND\" ..."
    /usr/openwin/bin/xterm -display $REMOTE_ADDR:0.0 -fg yellow -bg black -sb -s -sl 500 -title $CURRENT_TITLE -e $CURRENT_COMMAND >/dev/null 2>&1 &
   ;;

  "/netscape" )
    echo "Starting Netscape 7 on $SERVER_NAME using the Xserver $REMOTE_ADDR:0.0."
    echo "This may take a while (up to 5 minutes); please be patient."
    HOME=/export/home/httpd
    export HOME
    DISPLAY=$REMOTE_ADDR:0.0
    export DISPLAY
    /usr/dt/bin/dtterm -title $CURRENT_TITLE -e $CURRENT_COMMAND  2>&1 >/dev/null
   ;;

  "/rdesktop" )
    echo "Starting remote desktop for $CURRENT_COMMAND on $SERVER_NAME using the Xserver $REMOTE_ADDR:0.0."
    echo "This may take a while (up to 5 minutes); please be patient."
    HOME=/export/home/httpd
    export HOME
    DISPLAY=$REMOTE_ADDR:0.0
    export DISPLAY
    LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/ssl/lib
    export LD_LIBRARY_PATH
    /opt/csw/bin/rdesktop -k de $CURRENT_COMMAND  2>&1 >/dev/null
    ;;
    
  * )
   echo "---------------------------------------------------------"
   echo ""
   echo "ERROR: I don't know what to do with \"$PATH_INFO\" " 
   echo "       What the hell are you trying to do???"
   echo ""
   echo "---------------------------------------------------------"
esac
exit 0