0004. [sh ] 쉘 처음시작시 사용유저검색하기

#!/bin/sh

if [ $LOGNAME != horany ]

then

 echo "Must have horany privileages to run this program"

 cat << EOF

  Warning: Must have horany privileages to run this program

  Please Try Again this program.

  Otherwise press Control C.

EOF

 exit 1

fi

echo "Coding your program!"