[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
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