On Thu, Sep 28, 2017 at 12:13:38PM -0400, Steve Weeks wrote:
In all cases on both system pam_unix comes before pam_sss. For
Fedora system-auth it is:
On recent Fedora systems you should have
auth [default=1 success=ok] pam_localuser.so
before the lines below. This will call pam_unix only for users from
/etc/passwd and skip the line it otherwise (default=1). Maybe something
like this would help on Ubuntu as well?
> auth [success=done ignore=ignore default=die] pam_unix.so nullok
> auth requisite pam_succeed_if.so uid >= 1000 quiet_success
> auth sufficient pam_sss.so forward_pass
> and in Ubuntu common-auth it is:
> auth [success=2 default=ignore] pam_unix.so nullok_secure
> auth [success=1 default=ignore] pam_sss.so use_first_pass
> I tried reversing the lines and get a pam error about user not know (it is
> an AD user which works fine on fedora).
> Also, it looks like pam_pkcs11.so is used in smartcard-auth on Fedora.
> Don't know if this is relevant or not.
> On Thu, Sep 28, 2017 at 11:40 AM, Sumit Bose via FreeIPA-users <
> freeipa-users(a)lists.fedorahosted.org> wrote:
> > On Thu, Sep 28, 2017 at 11:29:27AM -0400, Steve Weeks via FreeIPA-users
> > wrote:
> > > We have smartcards (PIV) working just fine on Fedora 25 with FreeIPA
> > client
> > > version 4.4.4 (SSSD 1.14.2). However on Ubuntu 16.04, FreeIPA client
> > > 4.3.1, SSSD 1.13.4 the smartcard seems to be ignored.
> > >
> > > The smartcard is readable using pkcs11-tools and pkcs15-tools on both
> > > systems.
> > >
> > > On both systems sssd.conf contains:
> > > [pam]
> > > pam_cert_auth = True
> > >
> > > I've turned the sssd logging up to 9 on both systems and it looks like
> > > p11_child is never called on the Ubuntu system. On the Ubuntu system
> > > p11_child.log is empty and there is no sign of it being started in the
> > > sssd_pam.log.
> > >
> > > Any suggestions on what I should look at next?
> > How does your PAM configuration looks like? You have to make sure that
> > pam_sss.so is the first module called for SSSD users. If pam_unix comes
> > first it will ask for a Password and pass it on to pam_sss.so which will
> > try password authentication in this case.
> > HTH
> > bye,
> > Sumit
> > >
> > > Thanks,
> > > Steve
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