Re: is there a way to prevent abusing rows parameter

2012-11-26 Thread Amit Nithian
If you're going to validate the rows parameter, may as well validate the
start parameter too.. I've run into problems with start and rows with
ridiculously high values crash our servers.


On Thu, Nov 22, 2012 at 9:58 AM, solr-user solr-u...@hotmail.com wrote:

 Thanks guys.  This is a problem with the front end not validating requests.
 I was hoping there might be a simple config value I could enter/change,
 rather than going the long process of migrating a proper fix all the way up
 to our production servers.  Looks like not, but thx.



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Re: is there a way to prevent abusing rows parameter

2012-11-22 Thread solr-user
Thanks guys.  This is a problem with the front end not validating requests. 
I was hoping there might be a simple config value I could enter/change,
rather than going the long process of migrating a proper fix all the way up
to our production servers.  Looks like not, but thx.



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Re: is there a way to prevent abusing rows parameter

2012-11-21 Thread Alexandre Rafalovitch
Does that 'someone' has direct access to Solr endpoint? Is that a right
thing to do in a first place?

But assuming they do (e.g. intranet), you could build on Jack's suggestion
and create a couple of query-handler end-points that are only different in
invariant raw count value. So, your default search goes to search10, your
25 results page goes to search25, etc.

Regards,
   Alex.

Personal blog: http://blog.outerthoughts.com/
LinkedIn: http://www.linkedin.com/in/alexandrerafalovitch
- Time is the quality of nature that keeps events from happening all at
once. Lately, it doesn't seem to be working.  (Anonymous  - via GTD book)


On Tue, Nov 20, 2012 at 8:23 PM, solr-user solr-u...@hotmail.com wrote:

 silly question

 is there any configuration value I can set to prevent someone from entering
 a bad value for the rows parameter?

 ie to prevent something like rows=1  from crashing my servers?

 the server I am looking at is a solr v3.6



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is there a way to prevent abusing rows parameter

2012-11-20 Thread solr-user
silly question

is there any configuration value I can set to prevent someone from entering
a bad value for the rows parameter?

ie to prevent something like rows=1  from crashing my servers?

the server I am looking at is a solr v3.6



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Re: is there a way to prevent abusing rows parameter

2012-11-20 Thread Jack Krupansky
You could set an invariant parameter value, but that would mean they can't 
give an override.


It might be a useful addition to Solr to have a maximum value (specified as 
an invariant).


You could also simply add your own Solr search component that checked and 
maxed the rows.


-- Jack Krupansky

-Original Message- 
From: solr-user

Sent: Tuesday, November 20, 2012 8:23 PM
To: solr-user@lucene.apache.org
Subject: is there a way to prevent abusing rows parameter

silly question

is there any configuration value I can set to prevent someone from entering
a bad value for the rows parameter?

ie to prevent something like rows=1  from crashing my servers?

the server I am looking at is a solr v3.6



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