Bash CGI

#!/bin/sh echo "Content-type: text/html\n" # read in our parameters CMD=`echo "$QUERY_STRING" | sed -n 's/^.*cmd=$[^&]*$.*$/\1/p' | sed "s/%20/ /g"` FOLDER=`echo "$QUERY_STRING" | sed -n 's/^.*folder=$[^&]*$.*$/\1/p' | sed "s/%20/ /g"| sed "s/%2F/\//g"` FOLDER1=`echo "$QUERY_STRING" | sed -n 's/^.*folder1=$[^&]*$.*$/\1/p' | sed "s/%20/ /g"| sed "s/%2F/\//g"` FOLDER2=`echo "$QUERY_STRING" | sed -n 's/^.*folder2=$[^&]*$.*$/\1/p' | sed "s/%20/ /g"| sed "s/%2F/\//g"` # our html header echo "" echo "Bash CGI" echo "" # test if any parameters were passed if [ $CMD ] then case "$CMD" in ifconfig) echo "Output of ifconfig :

"
	      /sbin/ifconfig
	      echo "

" ;; uname) echo "Output of uname -a :

"
	      /bin/uname -a
	      echo "

" ;; dmesg) echo "Output of dmesg :

"
	      /bin/dmesg
	      echo "

" ;; df) echo "Output of df -h :

"
	      /bin/df -h
	      echo "

" ;; free) echo "Output of free :

"
	      /usr/bin/free
	      echo "

" ;; who) echo "Who is logged in :

"
              echo "who      where        login-time   logged-in-from"
	      echo "---------------------------------------------------"
	      /usr/bin/who
              echo "

" ;; hw) echo "Hardware listing :

"
              /usr/bin/lshw
              echo "

" ;; lsusb) echo "lsusb :

"
              /usr/bin/lsusb
              echo "

" ;; lsuser) echo "List of users :

"
              /usr/bin/lsuser
              echo "

" ;; ls) echo "Output of ls $FOLDER :

"
	      /bin/ls "$FOLDER"
	      echo "

" ;; lsal) echo "Output of ls $FOLDER1 :

"
              /bin/ls -al "$FOLDER1"
              echo "

" ;; wol) echo "System to wake: $FOLDER2 :

"
              /usr/bin/wakeonlan "$FOLDER2"
              echo "

" ;; lsb_release) echo "Ubuntu version :

"
	      /usr/bin/lsb_release -a
	      echo "

" ;; cpuinfo) echo "Cpu information :

"
              cat /proc/cpuinfo
              echo "

" ;; *) echo "Unknown command $CMD
" ;; esac fi # print out the form # page header echo "

" echo "

Bash commands

" echo "" echo "

" echo "

" echo "Choose which command you want to run:
" echo "

" echo "" echo ""