bash: check for network

[Dan Wilson]

On Thu, 2005-04-14 at 15:41 -0600, C. Ed Felt wrote:
> If you add ">> /pathToSomeLogFile" or even "> /pathToSomeLogFile" (if 
> you don't want to track this) at the end of your cron command you can 
> avoid those annoying emails.  This makes cron save what it normally 
> emails you to a log file.

But I want to know when the process has errors/output not associated
with no connection.  So this doesn't work for what I want.

-Dan