mail-proxy, ssl and line termination

[Igor Grabin]

On Thu, Oct 25, 2012 at 12:04:54PM +0400, Maxim Dounin wrote:
> > $ hexdump -c inflow.imap.good ( nginx:imap -> exchange:imap)
> > 0000000   1       L   O   G   I   N       {   9   }  \r  \n   c   a c
> > 0000010   o   d   e   m   o   n       {   7   }  \r  \n   X   X   X X
> > 0000020   X   X   X  \r  \n   2       s   e   l   e   c   t       i n
> > 0000030   b   o   x  \r  \n   3       l   o   g   o   u   t  \r  \n
> > $ hexdump -c inflow.imap.bad (nginx:imaps -> exchange:imap)
> > 0000000   1       L   O   G   I   N       {   9   }  \r  \n   c   a c
> > 0000010   o   d   e   m   o   n       {   7   }  \r  \n   X   X   X X
> > 0000020   X   X   X  \r  \n   2       s   e   l   e   c   t       i n
> > 0000030   b   o   x  \n
> > same goes for pop3 in the same direction - missing '\r' after 'list'
> > command.
> The "2 select ..." is not something nginx sent by itself, it's
> client data it forwarded.  You may take a look at a client you use
> instead.

both testcases produced by me, using plain linux telnet and plain
linux openssl s_client.

I'd kinda expect no '\r' in that case, but it's there in the
beginning in both cases.

tia,
-- 
Igor "CacoDem0n" Grabin, http://violent.death.kiev.ua/