check_procs and negating regex in --ereg-argument-array
Alex Griffin
agriffin at nagios.com
Mon May 21 23:29:51 CEST 2012
To get around the issue of bash interpreting your regex characters as
something else, simply wrap the regex in single quotes:
./check_procs -w 25 -c 35 -m CPU -v --ereg-argument-array='^((?!john).)*$'
Alex Griffin
---
Tech Team
agriffin at nagios.com
On 05/21/2012 03:04 PM, Camron W. Fox wrote:
> All,
>
> Is it possible to negate the regular expression used in
> --ereg-argument-array with check_procs?
>
> We want to ignore one of the processes running on a machine but when we
> try to use negative lookahead the regex is not processed correctly
> because it reads ! as a bash internal command:
>
> ./check_procs -w 25 -c 35 -m CPU -v --ereg-argument-array=^((?!john).)*$
> ./check_procs -w 25 -c 35 -m CPU -v --ereg-argument-array=^((?john
> --show passwd.ldap).)*$
> bash: syntax error near unexpected token `('
>
> And the Nagios web output shows: NRPE: Unable to read output
>
> Does anyone have any suggestions?
>
> Best Regards,
> Camron
>
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