Found the problem. The users were added by a custom script that didn't prompt for passwords. As such, the user's were in IPA and enabled but not able to login as they never had a initial password set. So on migrated machines it fell through to winbind and somehow found the old AD server.
On Thu, Jun 5, 2014 at 1:47 PM, Scott Allen <sal...@theembassyvfx.com> wrote: > Hi, > I didn't migrate the passwords. All users started with a new default on > IPA. > The new user foo doesn't exist on the AD system but can login successfully > using IPA credentials on a migrated system. > > > On Fri, May 30, 2014 at 12:35 AM, Sumit Bose <sb...@redhat.com> wrote: > >> On Thu, May 29, 2014 at 11:20:37AM -0700, Scott Allen wrote: >> > Hi, >> > Having a particularly weird problem. We have moved from AD to freeIPA >> > recently and while there have been some bumps, most of the CentOS 6.2 >> boxes >> > make the transition successfully. Some background. >> > >> > The Linux boxes were joined to AD on Windows 2008R2 using samba/winbind. >> > When we moved from AD, boxes were not "removed" from AD, just disabled >> on >> > the server side. We scripted the necessary bits since we were moving to >> a >> > new subnet as well. The script runs "ipa-client-install -p admin >> --password >> > PASSWORD --enable-dns-updates -U" >> > >> > The machines were joined successfully to freeIPA and then added to >> > allow_all_hosts Host Group. >> > >> > On a workstation that was migrated, all users can successfully log in. >> > On a fresh install of CentOS6.2, only myself (admin_user) and a newly >> > created user (foo) can successfully log in. >> > >> > On this fresh install, 'david' is blocked but new user 'foo' is allowed. >> > >> > May 29 09:20:29 embassy419 polkitd(authority=local): Registered >> > Authentication Agent for session /org/freedesktop/ConsoleKit/Session1 >> > (system bus name :1.26 >> [/usr/libexec/polkit-gnome-authentication-agent-1], >> > object path /org/gnome/PolicyKit1/AuthenticationAgent, locale >> en_US.UTF-8) >> > May 29 09:20:46 embassy419 pam: gdm-password[2910]: >> > pam_unix(gdm-password:auth): authentication failure; logname= uid=0 >> euid=0 >> > tty=:0 ruser= rhost= user=david >> > May 29 09:20:47 embassy419 pam: gdm-password[2910]: >> > pam_sss(gdm-password:auth): system info: [Preauthentication failed] >> > May 29 09:20:47 embassy419 pam: gdm-password[2910]: >> > pam_sss(gdm-password:auth): authentication failure; logname= uid=0 >> euid=0 >> > tty=:0 ruser= rhost= user=david >> > May 29 09:20:47 embassy419 pam: gdm-password[2910]: >> > pam_sss(gdm-password:auth): received for user david: 17 (Failure setting >> > user credentials) >> > May 29 10:44:06 embassy419 polkitd(authority=local): Registered >> > Authentication Agent for session /org/freedesktop/ConsoleKit/Session3 >> > (system bus name :1.88 >> [/usr/libexec/polkit-gnome-authentication-agent-1], >> > object path /org/gnome/PolicyKit1/AuthenticationAgent, locale >> en_US.UTF-8) >> > May 29 10:44:13 embassy419 pam: gdm-password[3956]: >> > pam_unix(gdm-password:auth): authentication failure; logname= uid=0 >> euid=0 >> > tty=:1 ruser= rhost= user=foo >> > May 29 10:44:14 embassy419 pam: gdm-password[3956]: >> > pam_sss(gdm-password:auth): authentication success; logname= uid=0 >> euid=0 >> > tty=:1 ruser= rhost= user=foo >> > May 29 10:44:14 embassy419 pam: gdm-password[3956]: >> > pam_unix(gdm-password:session): session opened for user foo by (uid=0) >> > May 29 10:44:15 embassy419 polkitd(authority=local): Unregistered >> > Authentication Agent for session /org/freedesktop/ConsoleKit/Session3 >> > (system bus name :1.88, object path >> > /org/gnome/PolicyKit1/AuthenticationAgent, locale en_US.UTF-8) >> > (disconnected from bus) >> > >> > But on this machine that was migrated. >> > pam: gdm-password[14145]: pam_unix(gdm-password:auth): authentication >> > failure; logname= uid=0 euid=0 tty=:1 ruser= rhost= user=david >> > May 29 10:42:08 Embassy426 pam: gdm-password[14145]: >> > pam_sss(gdm-password:auth): system info: [Preauthentication failed] >> > May 29 10:42:08 Embassy426 pam: gdm-password[14145]: >> > pam_sss(gdm-password:auth): authentication failure; logname= uid=0 >> euid=0 >> > tty=:1 ruser= rhost= user=david >> > May 29 10:42:08 Embassy426 pam: gdm-password[14145]: >> > pam_sss(gdm-password:auth): received for user david: 17 (Failure setting >> > user credentials) >> > May 29 10:42:08 Embassy426 pam: gdm-password[14145]: >> > pam_winbind(gdm-password:auth): getting password (0x00000010) >> > May 29 10:42:08 Embassy426 pam: gdm-password[14145]: >> > pam_winbind(gdm-password:auth): pam_get_item returned a password >> > May 29 10:42:09 Embassy426 pam: gdm-password[14145]: >> > pam_winbind(gdm-password:auth): user 'david' granted access >> > May 29 10:42:09 Embassy426 pam: gdm-password[14145]: >> > pam_winbind(gdm-password:account): valid_user: wbcGetpwnam gave >> > WBC_ERR_DOMAIN_NOT_FOUND >> > May 29 10:42:10 Embassy426 pam: gdm-password[14145]: >> > pam_unix(gdm-password:session): session opened for user david by (uid=0) >> >> As Dmitri already said, on the migrated systems winbind is still used >> and doing the authentication which is still talking ot AD. But you can >> see the same error from pam_sss 'Preauthentication failed' which >> typically is an indication that the password is wrong. >> >> How did you migrate the passwords from AD to IPA? >> >> bye, >> Sumit >> >> > May 29 10:42:10 Embassy426 polkitd(authority=local): Unregistered >> > Authentication Agent for session /org/freedesktop/ConsoleKit/Session3 >> > (system bus name :1.85, object path >> > /org/gnome/PolicyKit1/AuthenticationAgent, locale en_US.UTF-8) >> > (disconnected from bus) >> >> _______________________________________________ >> Freeipa-users mailing list >> Freeipa-users@redhat.com >> https://www.redhat.com/mailman/listinfo/freeipa-users >> > > > > -- > Scott Allen > Head of IT > The Embassy Visual Effects Inc. > 4th Floor - 177 W 7th Avenue > Vancouver, B.C. > V5Y 1L8 > 604.696.6862 ext 241 > -- Scott Allen Head of IT The Embassy Visual Effects Inc. 4th Floor - 177 W 7th Avenue Vancouver, B.C. V5Y 1L8 604.696.6862 ext 241
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