[mew-int 2755] stunnel: decompression failure

[Bernhard Assmann]

Hi,

I'm trying to connect to an IMAP-Server over SSL, but only every other connect
is successful. Doing the same operation twice is a little bit tedious. I'm
using mew 6.3rc2 on Emacs 22.2.

Any hints?

Thanks

Bernhard

====================

Mew debug buffer from an unsuccessful attempt

<SSL/TLS: >
2009.11.02 09:55:36 LOG7[12058:4156889840]: 9612 accepted FD=11 from 127.0.0.1:18947
2009.11.02 09:55:36 LOG7[12058:4160359312]: 9612 started
2009.11.02 09:55:36 LOG7[12058:4160359312]: FD 11 in non-blocking mode
2009.11.02 09:55:36 LOG7[12058:4160359312]: Waiting for a libwrap process
2009.11.02 09:55:36 LOG7[12058:4160359312]: Acquired libwrap process #0
2009.11.02 09:55:36 LOG7[12058:4160359312]: Releasing libwrap process #0
2009.11.02 09:55:36 LOG7[12058:4160359312]: Released libwrap process #0
2009.11.02 09:55:36 LOG7[12058:4160359312]: 9612 permitted by libwrap from 127.0.0.1:18947
2009.11.02 09:55:36 LOG5[12058:4160359312]: 9612 accepted connection from 127.0.0.1:18947
2009.11.02 09:55:36 LOG7[12058:4160359312]: FD 12 in non-blocking mode
2009.11.02 09:55:36 LOG7[12058:4160359312]: 9612 connecting xxx.xxx.xxx.xxx:993
2009.11.02 09:55:36 LOG7[12058:4160359312]: connect_wait: waiting 10 seconds
2009.11.02 09:55:36 LOG7[12058:4160359312]: connect_wait: connected
2009.11.02 09:55:36 LOG5[12058:4160359312]: 9612 connected remote server from 10.1.1.40:23339
2009.11.02 09:55:36 LOG7[12058:4160359312]: Remote FD=12 initialized
2009.11.02 09:55:36 LOG7[12058:4160359312]: SSL state (connect): before/connect initialization
2009.11.02 09:55:36 LOG7[12058:4160359312]: SSL state (connect): SSLv3 write client hello A


<SSL/TLS: >
2009.11.02 09:55:36 LOG7[12058:4160359312]: SSL state (connect): SSLv3 read server hello A
2009.11.02 09:55:36 LOG7[12058:4160359312]: SSL alert (write): fatal: decompression failure
2009.11.02 09:55:36 LOG3[12058:4160359312]: SSL_connect: 1408F06B: error:1408F06B:SSL routines:SSL3_GET_RECORD:bad decompression
2009.11.02 09:55:36 LOG5[12058:4160359312]: Connection reset: 0 bytes sent to SSL, 0 bytes sent to socket
2009.11.02 09:55:36 LOG7[12058:4160359312]: 9612 finished (0 left)


<IMAP SENTINEL>
connection broken by remote peer

==================

stunnel -version

stunnel 4.21 on i686-pc-linux-gnu with OpenSSL 0.9.8g 19 Oct 2007
Threading:PTHREAD SSL:ENGINE Sockets:POLL,IPv6 Auth:LIBWRAP

Global options
debug           = 5
pid             = /usr/var/run/stunnel/stunnel.pid
RNDbytes        = 64
RNDfile         = /dev/urandom
RNDoverwrite    = yes

Service-level options
cert            = /etc/stunnel/stunnel.pem
ciphers         = AES:ALL:!aNULL:!eNULL:+RC4:@STRENGTH
key             = /etc/stunnel/stunnel.pem
session         = 300 seconds
sslVersion      = SSLv3 for client, all for server
TIMEOUTbusy     = 300 seconds
TIMEOUTclose    = 60 seconds
TIMEOUTconnect  = 10 seconds
TIMEOUTidle     = 43200 seconds
verify          = none

===================

Relevant mew options

(setq mew-ssl-verify-level 0)
(setq mew-prog-ssl "/usr/sbin/stunnel")
(setq mew-imap-ssl t)
(setq mew-imap-ssl-port 993)