Displaying 20 results from an estimated 20000 matches similar to: "LMTP Proxy auth"
2018 Mar 26
1
destuser setting useless on LMTP proxy
I tried setting the "destuser" setting on the LMTP director as follows, to preserve the original envelope rcpt:
protocol lmtp {
auth_socket_path = director-userdb
passdb {
driver = ...
override_fields = destuser=%{orig_user}
}
}
The passdb driver would return the appropriate "user" for each alias. Suppose, for example, user1 has emails user1 at domain.tld,
2019 Mar 17
0
LMTP Proxy failure using master login via destuser field
Hi list,
I set up dovecot as IMAP proxy using a master user to login into the backend and it works beautifully. ?? Next I set out to do LMTP proxying and I struggled (initially).
I got the log message:
Mar 17 11:23:44 mail postfix/lmtp[2665]: 99A3F219C8: to=<johnny at doe.com>, relay=10.15.1.2[10.15.1.2]:24, delay=5.1, delays=4.9/0.05/0.01/0.07, dsn=5.1.1, status=bounced (host
2016 Jun 16
2
Recipient delimiter and lmtp proxying
Hi,
I'm attempting to proxy lmtp using director to hash to the same backend
as pop3/imap. My pop3/imap users are of the form:
username
and my lmtp users are of the form:
<username at domain>
Where domain is fairly redundant but does carry some useful information.
Now, I can proxy lmtp using user=%{username} and
destuser=%{orig_user}, and this all appears to work correctly.
2013 May 22
1
problem with proxy setup
Hi all,
i have some troubles in the implementation of my proxyconfiguration.
i have two kind of users, the first will be proxied to a dovecot backend
with masteruser-login, the other one will be proxied to another
non-dovecot imapserver with nopassword.
Everything looks to work if i use passwd-file like this:
user1:{PLAIN}pass1:::::::proxy=y host=192.168.1.1
destuser=user1*masteruser
2013 Jul 03
2
LMTP Proxy
Trying to figure out Proxying with LMTP to a few back end storage servers
for quota checking before accepting email delivery on the front end nodes.
If I connect to the back end server directly via telnet, everything works
great.
If I use a front-end server to proxy to the back end server, I don't get
the same result.
Running 2.2.4 on both front and back end servers.
Any help would be
2013 Mar 03
1
Exposing masteruser info to cllients via lmtp-proxy connections
Hello,
Please somebody suggest me how to remove the "*masteruser" appendix from the dovecot director database while using masteruser authentication.
My situation is:
- all users get authenticated in LDAP on the dovecot-director frontend
- then they are forwarded to dovecot backend as username*masteruser ( this is a way how to proxy users with encrypted passwords). To enable it a added
2018 Sep 12
1
LMTP tcp listener with auth?
Hi Stephan,
On Wed, 12 Sep 2018, Stephan Bosch wrote:
> LMTP currently does not support AUTH.
Bummer. Thought so.
> What is your use case? Most people hide LMTP behind a firewall, or don't
> expose it through TCP/IP in the first place.
The port is currently only available to a few trusted machines, but having
auth available would have been a nice benefit in case the firewall
2018 Sep 12
0
LMTP tcp listener with auth?
Hi Stephan,
On Wed, 12 Sep 2018, Stephan Bosch wrote:
> LMTP currently does not support AUTH.
Bummer. Thought so.
> What is your use case? Most people hide LMTP behind a firewall, or don't
> expose it through TCP/IP in the first place.
The port is currently only available to a few trusted machines, but having auth
available would have been a nice benefit in case the firewall
2014 Jun 25
0
imap/pop3/lmtp proxy question/problem
Dear list,
We are finally back to our task of migrating from cyrus to dovecot.
dovecot mostly does what we want in terms of POP3/IMAP server. Now we
are preparing for migration. The plan is to use dovecot as proxy for
not-yet migrated accounts. This works wonderfully for IMAP but not for
LMTP. Here's what I find in the logs when I try to deliver e-mail to
the dovecot lmtp port:
Jun 25
2013 Oct 22
1
LMTP, TLS/SSL, authentication, proxy
Folks,
Several questions packed into one email ;)
Can dovecot use TLS/SSL on LTMP inet socket?
Can I configure dovecot to only let an authenticated user deliver mail
via LMTP?
Can I tell dovecot to use a user/password for proxying LMTP connections?
All this is related to my quest to move from cyrus to dovecot
transparently to our users. And if any of the above questions can be
answered
2011 Mar 25
1
Ignored proxy_maybe var and no local login when "host = Proxy FQDN"
Hi help is preciated,
PROBLEM
The dovecot-ldap.conf of "proxy server A" is working when the "host"
attribute is the FQDN of other server:
pass_attrs = uid=user,userPassword={SSHA}password,\
=proxy_maybe=,maildrop=host,=port=143,=destuser=%u,=starttls=any-cert
pass_filter = (&(objectClass=posixAccount)(uid=%u))
CASES
When the "host" attribute is the
2012 Jun 02
1
postfix+dovecat: virtual domains with imap+lmtp
Hi to all,
I have tryed a few days to configure postfix/dovecot to run into a VPS
machine (CentOs)
-->The machine has 2 domains (but more in the future)
-->i want info at mail.domain1.com and info at mail.domain2.com to be
seperated mailboxes
-->i want to use lmtp protocol to connect dovecot with postfix
-->It will be perfect if i can use the system users for authentication
2008 Apr 02
2
Lmtp between hosts? (postfix/dovecot/ldap)
I have 2 hosts:
(a)
- dovecot-1.0.5-6
- postfix-2.4.5-20
-> It's not the mx record for the domain, just holds the mailboxes
-> Postfix uses LDAP for user lookup, dovecot too.
-> Works ok if I set it to be the final mail destination, with Cyrus and Dovecot LDA (mailbox_transport).
-> Has no domain associated (dns) with this ip address
(b)
- postfix-2.3.2-28
-> Has the mx record
2008 Aug 14
2
Proxy logging destuser
Hi All
My first post to the list, so "hello world"!
Having searched the list archives and the wiki for an answer to this, I
don't think it is possible. However, let me ask nonetheless...
Is it possible for a Dovecot proxy's login process (IMAP and POP3) to
include the "destuser", i.e. the uid used to authenticate to the backend
IMAP/POP3 server, in its logging?
2008 May 06
1
dovecot pop3 proxy with AUTH PLAIN
Hi,
I tried as hard as I could, but I couldn't get this working. So here
I come begging for help :)
I need to configure dovecot to proxy some users' incoming pop3
connections to another server running the Zimbra Collaboration Suite,
trying to log into zimbra via a master password. The problem I found
is that zimbra only allows me to log in as a master user with the
"AUTH PLAIN"
2017 Oct 26
2
Bug: lmtp proxy does not quote local parts with spaces
There seems to be a bug with RFC822 processing in ltmp proxying that doesn't
quote local parts that, for example, contain spaces.
director config:
director_username_hash = %Ln
lmtp_proxy = yes
recipient_delimiter = +
protocol lmtp {
auth_socket_path = director-userdb
auth_username_chars =
auth_username_format = %Ln
passdb {
2013 Oct 03
0
Proxy to gmail help
Hello,
I understand the matter of using Dovecot as a forward proxy to Gmail is
very popular (and even trivial), but my lack of Dovecot experience took me
to at point where I truly need your help...
I'm starting my task by trying to have something simple, where I can test
connectivity to Gmail by sending a telnet to our Dovecot server.
The Dovecot server accepts the telnet request, but for
2018 Sep 12
2
LMTP tcp listener with auth?
I am wondering if it's possible to have a tcp listener for LMTP do
authentication and not accept any unauthenticated mail.
My configuration looks like the following:
service lmtp {
inet_listener lmtp {
address = 192.168.0.1 127.0.0.1
port = 24
}
}
This gives me a network reachable lmtp socket, but of course no
autentication. When reading the docs, it seems though that only
2010 May 20
2
Receive Mail via lmtp/tcp
hi,
we have IMAP and SMTP (sendmail(solaris)) on different hosts. Sendmail
delivers Mails via LMTP to Cyrus and Cyrus puts the mails into the
(hopefully) right box. Now I want to replace the Cyrus host with
Dovecot.
I've searched a bit in Google but there isn't much about LMTP via TCP in
combination with DoveCot. Version 2 seems to be get the feature, but we
have round about 5k users, so
2004 Jul 15
5
Bug#259603: logcheck-database: postfix/lmtp rules do not match some configurations
package: logcheck-database
version: 1.2.23
severity: wishlist
The current regexp's for postfix/lmtp..
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ postfix/lmtp\[[0-9]+\]: [0-9A-F]:
to=<[^[:space:]]+>, orig_to=<[^[:space:]]+>, relay=[^[:space:]]+\],
delay=[0-9]+ status=sent \(250 2\.1\.5 Ok\)$
..doesn't catch these messages:
Jul 15 17:15:16 lorien postfix/lmtp[17151]: C1170480008B: