Alle 22:04, mercoledì 25 ottobre 2006, Guy Harris ha scritto:
> frederic heem wrote:
> > * fix pcap_open_live timeout:
> > https://sourceforge.net/tracker/?func=detail&atid=469579&aid=1576578&grou
> >p_id=53067
>
> Note that there are other platforms where the underlying packet capture
> mechanism doesn't have a time out - and at least one other platform,
> namely Solaris, where the timer doesn't start until the first packet
> arrives.
Do you mean that on Solaris, when a read blocks and no packet arrives, the
read hangs forever ?
Anyway, the code comes when a system test application with around 15 test
cases, anyone willing to try the feature should use it that make sure
everything works as expected.
> I.e., any code that depends on the timer preventing a read on a pcap_t
> from taking more than the specified amount of time is depending on
> something that libpcap does not and will not guarantee (and the libpcap
> man page explicitly indicates this). Does your code depend on that?
Indeed, it depends on the fact that pcap_breakloop shall return in a time
which ha to be predictable. See other bug report about this subject:
https://sourceforge.net/tracker/index.php?func=detail&aid=1575387&group_id=53067&atid=469577
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