----- "Howard Chu" <[email protected]> ha scritto:
> [email protected] wrote:
> > I'm trying to modify the code in order to compute the size of the
> > SearchResultEntry portion of the message, but again, in some cases,
> the
> > size is computed incorrectly: the computed length is 4 octets
> shorter
> > than what's actually in the packet.
> >
> > One issue seems to be related to the fact that when ber_skip_tag()
> > checks if the length it's computed fits in the ber by calling
> > ber_pvt_ber_remaining(), it doesn't count that earlier calls to
> > ber_read() moved the ber_ptr forward. The original ber_ptr should
> be saved.
>
> This sounds wrong; the bytes that ber_read() advanced comprise the
> length
> bytes, but they're not included in the total that the length is
> counting.
> Therefore they should not be accounted for here.
But without this fix ber_scanf("l") LBER_ERROR was failing because
ber_pvt_ber_remaining(), which is actually ber_end - ber_ptr, is shorter than
*len by the bytes that the ber_reads are advancing. Feel free to back this
out, if you're sure it's incorrect. I'll recheck the syncrepl over back-meta.
p.
Ing. Pierangelo Masarati
OpenLDAP Core Team
SysNet s.r.l.
via Dossi, 8 - 27100 Pavia - ITALIA
http://www.sys-net.it
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