Date: Tue, 13 Dec 2011 10:58:27 +0200 From: Volodymyr Kostyrko <c.kworr@gmail.com> To: Matt Mullins <mokomull@gmail.com> Cc: freebsd-questions@freebsd.org Subject: Re: PAM configuration to allow passwords from both Unix and Kerberos Message-ID: <4EE713B3.7000401@gmail.com> In-Reply-To: <CAPyT1SEeTvLejgy2jPwP9UyuOQ2s9B%2Bhnm%2BGrOqvNfnQ_bXEfA@mail.gmail.com> References: <CAPyT1SEZan8OZ1=r7bd4oyxuy=FAD9DFo=Wu27tRPzCQ%2BffRSQ@mail.gmail.com> <4EE5CBFE.9050908@gmail.com> <CAPyT1SEeTvLejgy2jPwP9UyuOQ2s9B%2Bhnm%2BGrOqvNfnQ_bXEfA@mail.gmail.com>
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12.12.2011 20:35, Matt Mullins wrote: > On Mon, Dec 12, 2011 at 1:40 AM, Volodymyr Kostyrko<c.kworr@gmail.com> wrote: >> 10.12.2011 04:22, Matt Mullins wrote: >>> auth optional pam_deny.so >>> auth sufficient pam_unix.so no_warn try_first_pass >>> auth sufficient pam_krb5.so no_warn try_first_pass >> >> >> Why you just haven't changed the last line to `required`? > > I did try that, but I omitted it due to completely failing behavior. > pam_krb5.so returns failure during pam_setcred() if the user did not > log in with Kerberos credentials, whereas pam_unix.so succeeds as long > as the uid exists (I'm using nss_ldap for that part, so all the uids > do indeed exist). Thus, pam_unix.so will work with "required", but > pam_krb5.so won't. > >> Why just don't get stock `/usr/src/etc/pam.d/sshd` and uncomment anything >> related to kerberos? That's quite simple unlike managing `su`. > > That's pretty much what I did. I'm a little unhappy since pam_krb5.so > is before pam_unix.so in the list, so if the KDC goes down I have to > wait for a time-out to log in to my system... but that's always better > than letting anyone in :) So how about: auth sufficient pam_unix.so no_warn try_first_pass auth sufficient pam_krb5.so no_warn try_first_pass auth required pam_unix.so no_warn try_first_pass -- Sphinx of black quartz judge my vow.
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