[kwlug-disc] Outsmarted by bash && if
kb at 2bits.com
Wed Apr 7 20:25:13 EDT 2010
if [ -n "$STICK" -a -n "$STATUS" ]; then
On Wed, Apr 7, 2010 at 8:21 PM, Lori Paniak <ldpaniak at fourpisolutions.com>wrote:
> Dear very clever list,
> I am trying to write a simple bash script to (re)start a process given
> the logical "and" of two conditions. I think it should look like this:
> if [ -n "$STICK" ] && [ -n "$STATUS" ]; then
> /sbin/ifup ppp0
> When STICK and STATUS are non-empty strings I would like ifup to run.
> This works if I just use one condition, but I cannot figure out the
> correct syntax for the AND-ed case. I've tried (seemingly) all
> combinations and locations of brackets without success.
> Anyone out there care to point out my trivial error(s)?
> kwlug-disc_kwlug.org mailing list
> kwlug-disc_kwlug.org at kwlug.org
Khalid M. Baheyeldin
Drupal optimization, development, customization and consulting.
Simplicity is prerequisite for reliability. -- Edsger W.Dijkstra
Simplicity is the ultimate sophistication. -- Leonardo da Vinci
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