Dsync fails to connect to remote IMAP server

Andrzej Polatyński apolatynski at gmail.com
Sat Jul 21 12:59:53 EEST 2018


Hi,

I'm trying to migrate from an old courier IMAP server to Dovecot 2.3.1
(8e2f634). The old server uses self signed SSL certificate.

I'm using the following configuration:

imapc_host = 10.1.1.3
imapc_user = %u
imapc_features = rfc822.size fetch-headers
imapc_port = 993
imapc_ssl = imaps
imapc_ssl_verify = no
mail_prefetch_count = 20
mail_shared_explicit_inbox = no

Launching dsync with the command:

doveadm -o mail_fsync=never -o imapc_password=PASSWORD -Dv backup -R -u USER
@DOMAIN <andrzej at datatel.net> imapc:

In the output logs I get messages like below:

dsync(USER at DOMAIN): Error: imapc(10.1.1.3:993): Couldn't initialize SSL
context: Can't verify remote server certs without trusted CAs
(ssl_client_ca_* settings)
dsync(USER at DOMAIN): Debug: imapc(10.1.1.3:993): Created new connection
dsync(USER at DOMAIN): Debug: imapc(10.1.1.3:993): Looking up IP address
(reconnect_ok=true, last_connect=1532016643)
dsync(USER at DOMAIN): Debug: imapc(10.1.1.3:993): Connecting to 10.1.1.3:993
dsync(USER at DOMAIN): Info: imapc(10.1.1.3:993): Connected to 10.1.1.3:993
(local 172.17.0.5:51972)
dsync(USER at DOMAIN): Error: imapc(10.1.1.3:993): No SSL context
dsync(USER at DOMAIN): Debug: imapc(10.1.1.3:993): Disconnected

Am I missing some configuration parameters?


-- 
Regards,
Andrew
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