Next Classic Unix Security Problems 28

NCSA finger gateway

         #!/bin/sh

         FINGER=/usr/ucb/finger

         echo Content-type: text/html
         echo

         if [ -x $FINGER ]; then
          if [ $# = 0 ]; then
           cat << EOM
         <HTML><HEAD><TITLE>Finger Gateway</TITLE></HEAD><BODY>
         <H1>Finger Gateway</H1>

         <ISINDEX>

         This is a gateway to "finger". 
         Type a user@host combination in your browser's
         search dialog.<P>
         EOM
          else
           echo \<PRE\>
           $FINGER $*                       
           echo \</PRE\>
          fi
         else
          echo Cannot find finger on this system.
         fi
         cat << EOM
         </BODY></HTML>
         EOM

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