[CLUE-Tech] shell programming
    Lynn Danielson 
    lynn.danielson at clue.denver.co.us
       
    Wed Dec 11 15:21:00 MST 2002
    
    
  
On Wed, 2002-12-11 at 04:13, David Guntner wrote:
> 
> #!/bin/bash
> 
> if [ $LOGNAME = "root" ]; then
>   echo "Hello root"
> else
>   echo "You aren't root"
> fi
A minor point about the test statement. It is more important to
quote your variables rather than your constants.  For example,
[ "$LOGNAME" = root ].  Then if your variable is null, the test
won't throw an error.
Fwiw,
Lynn
    
    
More information about the clue-tech
mailing list