Displaying 20 results from an estimated 10000 matches similar to: "Excluding some system users after configuration"
2007 Jun 16
3
Per user based protocol access and pause after failed login?
Hello.
Tried search, no luck, sorry, if this is already answered, but I'm still
looking a solution using pam_auth how to define in dovecot which user
can access which protocol, for example, default is:
protocols = pop3 pop3s imap imaps
I'd like to use something like this:
exclude_using_pop = user1, user2, @group
exclude_using_pops = user1, user2, @group
exclude_using_imap = user1,
2013 May 29
1
Enable IMAP only for certain users/IP
Hi,
I'm trying to config dovecot to enable IMAP protocol only for certain
IPs and users.
The logical steps I've followed are:
1. If a user is trying to login from an IP that I've authorized (
listed in a file) the request is authorized.
2. If not, if the user is listed in a second file the request is
authorized.
3. If also this check fails the request is rejected.
I'm using PAM
2018 Aug 07
2
id <username> - doesnt list all groups
Thank for your answer:
But i dont know understand why is following not working:
I want to restrict the ssh access for a special domain member:
In my "sshd_config" i added:
AllowGroups restrictaccess root
With user2 im able to login via ssh!
log: pam_krb5(sshd:auth): user user2 authenticated as user2 at ROOTRUDI.DE
With user1 im not!
log: User user1 from 192.168.0.100 not allowed
2018 Aug 07
2
id <username> - doesnt list all groups
Hello,
my enviroment:
All Servers are Ubuntun 16.04-18.04
SAMBA AD DC Server and several SAMABA DOMAIN MEMBER (connected via
WINBIND). In ADDC I've created a group "restrictaccess" and added some
users.
Now when im typing "id <username>" on a Domain Member, for some users
the group "restrictaccess" are listed for some not!
For example:
ON DC:
#
2002 Feb 13
2
Problem with using both pam_listfile to deny logins and pubkey authentication
Hi,
I'm trying to use pam_listfile.so to deny logins from all others but few
users (names in /etc/loginusers). With password authentication it works
fine, but with public key authentication OpenSSH lets in users whose
names arent't in /etc/loginusers. AllowUsers in sshd_config does what
one would expect.
I'm using OpenSSH-3.0.2p1 on Debian testing (package version
1:3.0.2p1-6)
2010 Dec 27
3
Dovecot - AllowGroups option
Hi,
I'm trying to control access to different services on an Debian server using /etc/group. So that a user I create for FTP usage doesn't fill up my server with IMAP folders or samba garbage.
Services like proftpd have:
"AllowGroup ftpgroup"
sshd have
"AllowGroups sshgroup"
And samba have
"valid users = @smbgroup"
But I can't find the correct
2007 Jul 19
2
fine-grained user authentication support
Hi,
I'm wondering if it's possible to have some users restricted to only
login via POP3 or only IMAP (likewise for IMAPS/POP3S). Returning a
particular field with the userdb sql query (protocols=imaps did not
work), perhaps setting up a different passdb? Is this possible with
dovecot?
-Adam
2007 Dec 04
10
Using puppet to manage user access to servers.
I''m guessing this is a common use case, but I wasn''t able to find
anything in the site FAQ. We''re looking at using Puppet on about 100
servers to control which user groups have access to which servers.
The use case is as follows:
We have Groups of servers, for example:
CUSTOMERservers (serverA, serverB, ...,serverK)
ADMINISTRATIVEservers
2007 Jan 15
1
Winbind caching group membership issue
Hi All,
I am using samba-common-3.0.10-1.4E.9 on a RHEL4_U4 x86 machine. The
ADS server is WS03 sp1 running in Windows Server 2003 interim mode. In
general thing are working well. However, when winbind caching is
enabled (default), group membership does not appear to update, i.e.
"wbinfo -r bob" and "groups bob" don't reflect changes in ADS group
membership.
2008 Feb 14
3
Restrict user on IMAP or POP
Hey guys,
Is it possible to deny a user on POP or IMAP! For example, on the
primary server we use POP3 and IMAP but how I can force a user to use
POP3 and be unable to authenticate on IMAP ?
Thanks
Sebastien
2010 Feb 06
2
pop3 quick question
Hello list,
I have found imap_allowed option in dovecot which do exactly what I need, for imap. Is there something similar for pop3 protocol?
The main goal for it - is to enable pop3 access to specific users.
Or maybe dovecot have some 'pop3=yes' or 'imap=no' args to userdb/passdb sections ?
I know future dovecot 2.* versions will support rewriting for protocols, but this is
2015 Sep 17
3
restrict map-login by geoip?
Is there a way to restrict my user logins from a set of IPs? For example, all my users are in the US so there shouldn't be any logins from other countries. Can I tell dovecot to restrict logins to a CIDR list of US IPs? Can someone point me to docs on how to set this up? I've searched but haven't found how to accomplish this.
Thanks,
-Terry
Terry Barnum
digital OutPost
2004 Jun 06
2
Feature request?
I'd like to toss a feature request on the table for consideration. We
currently use a different popd because of a feature that allows us to
restrict pop access based upon an allowed users list. This is the only
thing that keeps us from using the popd in dovecot currently. It's a
simple text file of usernames that are allowed to use pop, if the name
isn't in that list then pop
2016 May 18
2
mailbox.auto ignores dovecot-uidlist.lock
On 2016-05-18 11:52, Aki Tuomi wrote:
> On 18.05.2016 12:44, Tom Sommer wrote:
>> I'm trying to lock down a maildir from modifications using
>> dovecot-uidlist.lock, but when a user with mailbox.auto = create logs
>> in, then the folder is created regardless of dovecot-uidlist.lock
>> existing or not.
>>
>> Is there no way to prevent dovecot from
2006 Dec 01
6
POP3 protection
I have some users that I will not allow to use POP3 thru my system, but
force them to use webmail.
Would it be possible to put an extra option in dovecot.conf to force this:
# -----------------------------------------------------------------
# Logon processes
# user = <username>,<password>
# -----------------------------------------------------------------
user =
2014 May 26
1
LDAP: allow pop3, restrict imap
Hello,
I have all userdata in a ldapserver. Every user has the right to use pop3.
There is no explicit attribute allowing that. It's simply possible.
Now I like to add imap. For a starting period I like to restrict, who
may use imap.
http://wiki2.dovecot.org/Authentication/RestrictAccess mention a solution
where I could modify ldap pass_filter. But that require an attribute
2015 Sep 17
2
restrict map-login by geoip?
Thanks Benny. I should've said I saw AllowNets but in researching it looked like it expected a smaller comma separated list, not hundreds of IP blocks. Is that what you are using to accomplish this?
Thanks,
-Terry
iPhone says Hello World!
> On Sep 16, 2015, at 6:31 PM, Benny Pedersen <me at junc.eu> wrote:
>
> Terry Barnum skrev den 2015-09-17 02:32:
>
>> I've
2013 Oct 12
1
Problem with PAM, vpopmail and Roundcube
Hello,
I have a problem to which I have not been able to find a solution by
myself or online.
I have Dovecot running together with Qmail on a CentOS server. I need
to be able to control which users are allowed IMAP access and at the
same time allow IMAP access for all users when the requests are coming
from a specific IP.
My problem has two parts, detailed below.
2009 Jul 10
1
vsftpd not able to log in
Hi folks,
I can't seem to log into my system via
vsftpd. All other services using PAM are fine...Am I missing something simple?
ftp> user
(username) user
331 Please specify the password.
Password:
530 Login incorrect.
# getenforce
Permissive
here is the event in /var/log/audit/audit.log:
type=USER_AUTH msg=audit(1247235151.569:9781): user pid=21052 uid=0 auid=0
2004 Oct 21
6
wine-20041019 build failed
This is my error message:
make[2]: Entering directory `/home/jrt/wine-20041019/dlls/kernel'
/usr/local/bin/gcc -c -I. -I. -I../../include -I../../include -D__WINESRC__
-D_KERNEL32_ -DETCDIR="\"/usr/local/etc\"" -D_REENTRANT -fPIC -Wall -pipe
-mpreferred-stack-boundary=2 -fno-strict-aliasing -gstabs+ -Wpointer-arith
-I/usr/local/ssl/include -I/usr/gnome2/include