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* dns cache: working on invalid resolution bug, againRainer Gerhards2012-02-091-2/+4
| | | | the proposed solution did not work out well...
* dns cache: experimental fix for name resulution problemRainer Gerhards2012-02-081-1/+1
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* dns chache: added some more error instrumentationRainer Gerhards2012-02-061-15/+14
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* dnscache: bugfix, potentially grabagge data accessedRainer Gerhards2011-06-071-4/+6
| | | | This was a bug of the new implementation, never released code.
* added upper limit on # of dns cache entries to prevent DoSRainer Gerhards2011-06-071-2/+59
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* added a first implementation of a DNS name cacheRainer Gerhards2011-06-061-0/+295
this still has a couple of weaknesses, like no size limit, no expiration of entries, suboptimal algorithms -- but it should perform better than what we had previously. Implementation will be improved based on feedback during the next couple of releases