On 06/04/2013 10:13 AM, Bryan Harris wrote:
> Hi all,
>
> I have the following lines in my file /etc/security/access.conf for
> the purpose of my testing.
>
> - : bryan.harris.adm : ALL
> - : ALL : ALL
>
> When I place the following into /etc/pam.d/sshd I can prevent my
> login.  The error is "pam_access(sshd:account): access denied for user
> `bryan.harris.adm' from" which looks like exactly what I want to see.
>
> account required pam_access.so
>
> When I place the following into /etc/pam.d/sshd I can once again login
> just fine and access.conf seems to be ignored.
>
> account required pam_access.so listsep=,
>
> The motivation is that I want to only allow the AD group "Linux
> Admins" (without quotes) to be able to login.  So eventually I want to
> get a line like - : @Linux Admins : ALL into my
> /etc/security/access.conf file.
>
> Can anyone explain how I can make this work properly?  I doubt I can
> convince the Windows guys to not use spaces in their group names but I
> could try.
>
> Or is it better for me to just use ldap_access_filter and leave the
> security up to sssd?  The reason I looked into access.conf was to have
> another security layer "just in case", but if that's redundant and
> unnecessary than I suppose I don't need any of this anyway.

ldap_access_filter seems like the right approach here. I think the
example in the sssd-ldap man page shows the exact line that you are
looking for

access_provider = ldap
ldap_access_filter = memberOf=cn=Linux Admins,ou=Groups,dc=example,dc=com

> Bryan
>
>
> _______________________________________________
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> sssd-users@lists.fedorahosted.org
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-- 
Thank you,
Dmitri Pal

Sr. Engineering Manager for IdM portfolio
Red Hat Inc.


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