[asterisk-dev] [Code Review] 4542: DNS: Add NAPTR support and tests

[rmudgett]

> On March 31, 2015, 10:25 a.m., Matt Jordan wrote:
> > /team/group/dns/main/dns_naptr.c, lines 447-449
> > <https://reviewboard.asterisk.org/r/4542/diff/2/?file=73012#file73012line447>
> >
> >     Suggestion: since this is repeated after each check, you may want to macro-tize it:
> >     
> >     #define CHECK_END_OF_RECORD do { \
> >         if (ptr => end_of_record) { \
> >             return NULL; \
> >         } } while (0)
> >     
> >     
> >     Then you can just put:
> >     
> >     ptr += 2;
> >     CHECK_END_OF_RECORD;
> >     
> >     Or something like that.

Doing this hides return points.  Which adds a potential for memory and ref leaks.


- rmudgett


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On March 27, 2015, 9:45 a.m., Mark Michelson wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviewboard.asterisk.org/r/4542/
> -----------------------------------------------------------
> 
> (Updated March 27, 2015, 9:45 a.m.)
> 
> 
> Review request for Asterisk Developers.
> 
> 
> Repository: Asterisk
> 
> 
> Description
> -------
> 
> This adds NAPTR support for DNS in Asterisk.
> 
> The main parts of this are the functions for allocating a DNS NAPTR record when a resolver wishes to add a NAPTR record, the sorting algorithm for sorting DNS NAPTR records, and the tests that use a mock DNS resolver.
> 
> NOTE: There is likely to be some overlap here in this review and Josh's SRV review (/r/4528). Our stance on this is that we will factor out the duplicated code once both SRV and NAPTR have been merged into the main DNS branch. The factoring out of common functions will be placed in its own review.
> 
> 
> Diffs
> -----
> 
>   /team/group/dns/tests/test_dns_naptr.c PRE-CREATION 
>   /team/group/dns/res/res_resolver_unbound.c 433573 
>   /team/group/dns/main/dns_naptr.c 433573 
>   /team/group/dns/main/dns_core.c 433573 
>   /team/group/dns/include/asterisk/dns_internal.h 433573 
> 
> Diff: https://reviewboard.asterisk.org/r/4542/diff/
> 
> 
> Testing
> -------
> 
> All previous DNS tests continue to pass, and all new tests added in this review pass as well.
> 
> 
> Thanks,
> 
> Mark Michelson
> 
>

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