On Thu, 2012-01-12 at 22:20 +0200, Timo Sirainen wrote:
> On 12.1.2012, at 1.09, Mike Abbott wrote:
> 
> > In 2.0.17 you increased LOGIN_MAX_INBUF_SIZE from 1024 to 4096.
> > Should you also have increased MASTER_AUTH_MAX_DATA_SIZE from (1024*2) to 
> > (4096*2)?
> > /* This should be kept in sync with LOGIN_MAX_INBUF_SIZE. Multiply it by two
> >   to make sure there's space to transfer the command tag  */
> 
> Well, yes.. Although I'd rather not do that.
> 
> 1. Command tag length needs to be restricted to something reasonable, maybe 
> 100 chars, so it won't have to be multiplied by 2 but just added the 100 (+1 
> for NUL).
> 
> 2. Maybe I can change the LOGIN_MAX_INBUF_SIZE back to its original size and 
> change the AUTHENTICATE command handling to read the SASL initial response to 
> a separate buffer.
> 
> I'll try doing those next week.

http://hg.dovecot.org/dovecot-2.1/rev/b86f7dd170c6 does this.


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