On Jul 20, 2009, at 6:48 PM, Heston Liebowitz wrote:
> On Jul 20, 2009, at 3:18 PM, Daniel Stenberg wrote:
>
>>> I have an array of URLs which I want to loop over and GET in turn.
>>> About halfway through the array, one of the URLs results in a
>>> malformed packet being sent back from the server (according to
>>> Wireshark). After that point, all subsequent GETs have their DNS
>>> lookups perturbed in some way. For example, here is a subset of
>>> the URLs with the proper DNS resolutions:
>>
>> Can you repeat this problem on any other operating system or
>> libcurl built to use c-ares?
>
> This libcurl was not built with c-ares. After trying your
> suggestions, I don't see the above-referenced behavior on Ubuntu,
> but I can reproduce it consistently on Mac OS. I tried recompiling
> on Mac OS with c-ares and the problem went away. So, indeed it looks
> like something with the standard resolving library. Do you have any
> idea what lib would be used for DNS resolves?

NAME
      endhostent, gethostbyaddr, gethostbyname, gethostbyname2,
gethostent, herror, hstrerror, sethostent -- get network host entry

LIBRARY
      Standard C Library (libc, -lc)

Cheers,

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Received on 2009-07-27