Re: smtp TA over SSL not handling shutdown

["Darryl L. Miles" <darryl@netbauds.net>]

Eugene Crosser wrote:

> Darryl L. Miles wrote:
>
>> I can re-create this one on demand.  The problem results in an smtp 
>> TA process being stuck in a tight loop, the read() = 0, meaning the 
>> TCP socket has closed.  But the TA doesn't appear to notice this.  
>> I'm trying to understand the exit path in smtp_sync() when 
>> smtp_bread() returns -1 seems like voodoo.
>
>
> Just a wild guess, try this:
>
> Index: transports/smtp/smtp.c
> ===================================================================
> RCS file: /cvsroot/zmailer/transports/smtp/smtp.c,v
> retrieving revision 1.350
> diff -u -r1.350 smtp.c
> --- transports/smtp/smtp.c      20 Oct 2004 00:29:46 -0000      1.350
> +++ transports/smtp/smtp.c      3 Nov 2004 11:30:53 -0000
> @@ -4097,6 +4097,8 @@
>         int statesave;
>         time_t when_timeout;
>
> +       if (SS->smtpfd < 0) return rc;
> +
>         SS->smtp_outcount = 0;
>         SS->block_written = 0;
>

It does not re-enter smtp_sync() its stuck looping the goto reread_line 
at line 4240.

-- 
Darryl L. Miles


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