check_http negative matching

[Sean McAfee]

Marc Powell wrote:
> On Dec 16, 2008, at 9:57 AM, Sean Carolan wrote:
>
>   
>> I have a particular web page that I would like to monitor for the word
>> "ERROR".  It should be a negative match, so that if the word is found
>> an alert is sent.  The normal behavior of his monitor is to alert if
>> the search string is not found.  How do I reverse this?
>>     
>
> With the negate plugin.
>   
check_http already includes this functionality via the --invert-regex flag:

 -r, --regex, --ereg=STRING
    Search page for regex STRING
 -R, --eregi=STRING
    Search page for case-insensitive regex STRING
 --invert-regex
    Return CRITICAL if found, OK if not

-- 
Sean McAfee
System Engineer

Collaborative Fusion, Inc.
 smcafee at collaborativefusion.com
 412-422-3463 x 4025

5849 Forbes Avenue
Pittsburgh, PA 15217

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