[stunnel-users] SSL_read returned WANT_READ: retrying errors

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On 07/12/2006, at 7:16 PM, Michal Trojnara wrote:

> James Brown wrote:
>> 2006.12.07 15:35:52 LOG3[6093:25188864]: SSL_accept: Peer suddenly
>> disconnected
> [cut]
>> Does this mean that the SMTP proxy listening on port 25 is not
>> accepting the connection from stunnel?
>
> No. It means that your *client* has closed the SSL socket without
> negotiating SSL on it. I guess you've changed the port number on a
> mail
> client without actually turning the SSL on.
>
> Best regards,
> Mike

Thanks Mike.

Today I'm getting "SSL_read returned WANT_READ: retrying" errors.

2006.12.08 10:42:24 LOG7[6093:2684407744]: ssmtp accepted FD=9 from
192.168.1.4:49176
2006.12.08 10:42:24 LOG7[6093:25188864]: ssmtp started
2006.12.08 10:42:24 LOG7[6093:25188864]: FD 9 in non-blocking mode
2006.12.08 10:42:24 LOG7[6093:25188864]: TCP_NODELAY option set on
local socket
2006.12.08 10:42:24 LOG7[6093:25188864]: FD 10 in non-blocking mode
2006.12.08 10:42:24 LOG7[6093:25188864]: FD 11 in non-blocking mode
2006.12.08 10:42:24 LOG7[6093:25188864]: Connection from
192.168.1.4:49176 permitted by libwrap
2006.12.08 10:42:24 LOG5[6093:25188864]: ssmtp accepted connection
from 192.168.1.4:49176
2006.12.08 10:42:24 LOG7[6093:25188864]: SSL state (accept): before/
accept initialization
2006.12.08 10:42:24 LOG7[6093:25188864]: SSL state (accept): SSLv3
read client hello A
2006.12.08 10:42:24 LOG7[6093:25188864]: SSL state (accept): SSLv3
write server hello A
2006.12.08 10:42:24 LOG7[6093:25188864]: SSL state (accept): SSLv3
write certificate A
2006.12.08 10:42:24 LOG7[6093:25188864]: SSL state (accept): SSLv3
write server done A
2006.12.08 10:42:24 LOG7[6093:25188864]: SSL state (accept): SSLv3
flush data
2006.12.08 10:42:24 LOG7[6093:25188864]: SSL state (accept): SSLv3
read client key exchange A
2006.12.08 10:42:24 LOG7[6093:25188864]: SSL state (accept): SSLv3
read finished A
2006.12.08 10:42:24 LOG7[6093:25188864]: SSL state (accept): SSLv3
write change cipher spec A
2006.12.08 10:42:24 LOG7[6093:25188864]: SSL state (accept): SSLv3
write finished A
2006.12.08 10:42:24 LOG7[6093:25188864]: SSL state (accept): SSLv3
flush data
2006.12.08 10:42:24 LOG7[6093:25188864]: 10 items in the session cache
2006.12.08 10:42:24 LOG7[6093:25188864]: 0 client connects
(SSL_connect())
2006.12.08 10:42:24 LOG7[6093:25188864]: 0 client connects that
finished
2006.12.08 10:42:24 LOG7[6093:25188864]: 0 client renegotiations
requested
2006.12.08 10:42:24 LOG7[6093:25188864]: 15 server connects
(SSL_accept())
2006.12.08 10:42:24 LOG7[6093:25188864]: 12 server connects that
finished
2006.12.08 10:42:24 LOG7[6093:25188864]: 0 server renegotiations
requested
2006.12.08 10:42:24 LOG7[6093:25188864]: 1 session cache hits
2006.12.08 10:42:24 LOG7[6093:25188864]: 0 session cache misses
2006.12.08 10:42:24 LOG7[6093:25188864]: 1 session cache timeouts
2006.12.08 10:42:24 LOG6[6093:25188864]: SSL accepted: new session
negotiated
2006.12.08 10:42:24 LOG6[6093:25188864]: Negotiated ciphers: AES128-
SHA SSLv3 Kx=RSA Au=RSA Enc=AES(128) Mac=SHA1
2006.12.08 10:42:24 LOG7[6093:25188864]: FD 10 in non-blocking mode
2006.12.08 10:42:24 LOG7[6093:25188864]: ssmtp connecting
127.0.0.1:10026
2006.12.08 10:42:24 LOG7[6093:25188864]: connect_wait: waiting 10
seconds
2006.12.08 10:42:24 LOG7[6093:25188864]: connect_wait: connected
2006.12.08 10:42:24 LOG5[6093:25188864]: ssmtp connected remote
server from 127.0.0.1:51638
2006.12.08 10:42:24 LOG7[6093:25188864]: Remote FD=10 initialized
2006.12.08 10:42:24 LOG7[6093:25188864]: TCP_NODELAY option set on
remote socket
2006.12.08 10:42:25 LOG7[6093:25188864]: SSL_read returned WANT_READ:
retrying
2006.12.08 10:42:25 LOG7[6093:25188864]: SSL_read returned WANT_READ:
retrying
2006.12.08 10:43:05 LOG7[6093:25188864]: SSL_read returned WANT_READ:
retrying
2006.12.08 10:43:05 LOG7[6093:25188864]: SSL_read returned WANT_READ:
retrying
2006.12.08 10:43:05 LOG7[6093:25188864]: SSL_read returned WANT_READ:
retrying
2006.12.08 10:43:05 LOG7[6093:25188864]: SSL_read returned WANT_READ:
retrying
2006.12.08 10:43:05 LOG7[6093:25188864]: SSL_read returned WANT_READ:
retrying
2006.12.08 10:43:05 LOG7[6093:25188864]: SSL_read returned WANT_READ:
retrying
2006.12.08 10:43:05 LOG7[6093:25188864]: SSL_read returned WANT_READ:
retrying
2006.12.08 10:43:05 LOG7[6093:25188864]: SSL_read returned WANT_READ:
retrying
2006.12.08 10:43:05 LOG7[6093:25188864]: SSL_read returned WANT_READ:
retrying
2006.12.08 10:43:05 LOG7[6093:25188864]: SSL_read returned WANT_READ:
retrying
2006.12.08 10:43:05 LOG7[6093:25188864]: SSL_read returned WANT_READ:
retrying
2006.12.08 10:43:05 LOG7[6093:25188864]: SSL_read returned WANT_READ:
retrying
2006.12.08 10:43:05 LOG7[6093:25188864]: SSL_read returned WANT_READ:
retrying
2006.12.08 10:43:05 LOG7[6093:25188864]: SSL_read returned WANT_READ:
retrying
2006.12.08 10:43:05 LOG7[6093:25188864]: SSL_read returned WANT_READ:
retrying
2006.12.08 10:44:06 LOG7[6093:25188864]: Socket closed on read
2006.12.08 10:44:06 LOG7[6093:25188864]: SSL alert (read): warning:
close notify
2006.12.08 10:44:06 LOG7[6093:25188864]: SSL closed on SSL_read
2006.12.08 10:44:06 LOG7[6093:25188864]: Socket write shutdown
2006.12.08 10:44:06 LOG7[6093:25188864]: SSL write shutdown
2006.12.08 10:44:06 LOG7[6093:25188864]: SSL alert (write): warning:
close notify
2006.12.08 10:44:06 LOG6[6093:25188864]: SSL_shutdown successfully
sent close_notify
2006.12.08 10:44:06 LOG5[6093:25188864]: Connection closed: 481 bytes
sent to SSL, 48798 bytes sent to socket
2006.12.08 10:44:06 LOG7[6093:25188864]: ssmtp finished (0 left)

I presume this means that the client (Apple's Mail.app) is mis-
behaving again?

Does it mean that the message is being sent properly?

Is there anything I can do to fix this?

Thanks,

James.
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