timeout in LDAP access

[Corinna Vinschen]

On Jul  8 21:22, Denis Excoffier wrote:
> 
> On 2014-07-07 13:07, Corinna Vinschen wrote:
> 
> > 
> > For enumerating a non-primary domain, I get exactly two calls to
> > cyg_ldap::open which actually do a connect.  The first call opens the
> > domain for enumeration.  The second call opens the primary domain (NULL)
> > to fetch the POSIX offset value for the foreign domain (see my document
> > explaining the POSIX offset stuff), unless the application or one of
> > its parent processes already fetched the POSIX offset for this domain.
> > 
> > I don't observer any further calls to connect in this scenario.
> > 
> > 
> In your preliminary documentation (your message dated 2014-06-25, please
> correct "seet" in it), trustPosixOffset is "some arbitrary 32 bit value",
> ie including 0.
> 
> In your code (fetch_posix_offset), td->PosixOffset is used to record the
> value and also (when 0) to record that the value has still not been
> fetched.
> 
> I have encountered this case in real life. The domain admins have set
> the trustPosixOffset of the secondary domain to zero. This value is therefore
> never recorded and the cldap->open occurs again and again.

Ouch.  Why on earth are admins doing this?  There's no way to
workaround this reliably.


Corinna

-- 
Corinna Vinschen                  Please, send mails regarding Cygwin to
Cygwin Maintainer                 cygwin AT cygwin DOT com
Red Hat
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