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On 05/08/2013 07:37 PM, Dominick Grift wrote:
> On Wed, 2013-05-08 at 17:00 -0400, Daniel J Walsh wrote:
>> On 05/08/2013 04:18 PM, John Emrich wrote:
>>> Thanks Dan,
>>>
>>> I tried that with no success. The updated newrole file is:
>>>
>>> [root@localhost pam.d]# cat /etc/pam.d/newrole #%PAM-1.0 auth
>>> sufficientpam_rootok.so auth includesystem-auth account
>>> includesystem-auth password includesystem-auth session
>>> requiredpam_namespace.so unmnt_remnt no_unmount_on_close
>>>
>>> If I reboot the computer and try again with change. I also used sudo
>>> this time to change to root. [root@localhost pam.d]# newrole -r
>>> system_r -t unconfined_t newrole: incorrect password for xyzuser Error
>>> sending audit message. [root@localhost pam.d]#
>>>
>>> If I check the audit log file [root@localhost pam.d]# audit2allow -a
>>> -w 2>&1 | grep unix_chkpwd type=AVC msg=audit(1368042244.285:341):
>>> avc: denied { noatsecure } for pid=1458 comm="unix_chkpwd"
>>> scontext=system_u:system_r:xdm_t:s0-s0:c0.c1023
>>> tcontext=system_u:system_r:chkpwd_t:s0-s0:c0.c1023 tclass=process
>>> type=AVC msg=audit(1368042244.285:341): avc: denied { siginh } for
>>> pid=1458 comm="unix_chkpwd"
>>> scontext=system_u:system_r:xdm_t:s0-s0:c0.c1023
>>> tcontext=system_u:system_r:chkpwd_t:s0-s0:c0.c1023 tclass=process
>>> type=AVC msg=audit(1368042244.285:341): avc: denied { rlimitinh } for
>>> pid=1458 comm="unix_chkpwd"
>>> scontext=system_u:system_r:xdm_t:s0-s0:c0.c1023
>>> tcontext=system_u:system_r:chkpwd_t:s0-s0:c0.c1023 tclass=process
>>>
>>> Suggestions?
>>>
>>> Thank You John Emrich 847-312-1244 (cell)
>>> --------------------------------------------------------------------------------
>>>
>>>
>>
>>>
*From:* Daniel J Walsh <dwalsh@xxxxxxxxxx>
>>> *To:* John Emrich <john.emrich@xxxxxxxxxxxxx> *Cc:*
>>> "selinux@xxxxxxxxxxxxxxxxxxxxxxx" <selinux@xxxxxxxxxxxxxxxxxxxxxxx>
>>> *Sent:* Wednesday, May 8, 2013 10:38 AM *Subject:* Re: question why
>>> newrole gives error
>>>
>>> On 05/08/2013 11:23 AM, John Emrich wrote:
>>>> Hello,
>>>
>>>> Running Fedora-18. When executing the newrole command I consistently
>>>> get the same error message "incorrect password for xyzuser". I have
>>>> su'd to root. Everything appears valid. Below is a snippet from a
>>>> terminal session that demonstrates the error message. I receive the
>>>> same error regardless whether I am in enforcement mode or not. Any
>>>> suggestions as to the cause?
>>>
>>>
>>>> [root@localhost xyzuser]# newrole -r system_r -t sysadm_t Password:
>>>> newrole: incorrect password for xyzuser Error sending audit message.
>>>> [root@localhost xyzuser]# semanage user -l
>>>
>>>> Labeling MLS/ MLS/ SELinux User Prefix MCS Level MCS
>>>> Range SELinux Roles
>>>
>>>> ... deleted lines ... root user s0
>>>> s0-s0:c0.c1023 staff_r sysadm_r system_r unconfined_r staff_u
>>>> user s0 s0-s0:c0.c1023 staff_r sysadm_r system_r
>>>> unconfined_r sysadm_u user s0 s0-s0:c0.c1023
>>>> sysadm_r system_u user s0 s0-s0:c0.c1023 system_r
>>>> unconfined_r unconfined_u user s0 s0-s0:c0.c1023 system_r
>>>> unconfined_r ... deleted lines ... [root@localhost xyzuser]# id -Z
>>>> unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023
>>>
>>>
>>>
>>>> Thank You John Emrich
>>>
>>>
>>>
>>>> -- selinux mailing list selinux@xxxxxxxxxxxxxxxxxxxxxxx
>>> <mailto:selinux@xxxxxxxxxxxxxxxxxxxxxxx>
>>>> https://admin.fedoraproject.org/mailman/listinfo/selinux
>>>
>>> I think we had a capability bug. Just add pam_rootok to
>>> /etc/pam.d/newrole and it should work better for you.
>>>
>>> I prefer to use sudo for transitioning my user role.
>>>
>>>
>>>
>>>
>>>
>>> -- selinux mailing list selinux@xxxxxxxxxxxxxxxxxxxxxxx
>>> https://admin.fedoraproject.org/mailman/listinfo/selinux
>>>
>>
>> First open a bugzilla on newrole not working, rather then doing this on
>> a mailing list.
>>
>> So you start out as unconfined_u:unconfined_r:unconfined_t:s0 and you
>> are trying to newrole to unconfined_u:system_r:unconfined_t:s0
>>
>> Why are you trying to do that?
>
> I might be wrong, but i do not think that this is the point here
>
> Even if you have access to a role and it makes sense. It still is not able
> to authenticate in my experience.
>
>> -- selinux mailing list selinux@xxxxxxxxxxxxxxxxxxxxxxx
>> https://admin.fedoraproject.org/mailman/listinfo/selinux
>
>
> -- selinux mailing list selinux@xxxxxxxxxxxxxxxxxxxxxxx
> https://admin.fedoraproject.org/mailman/listinfo/selinux
>
>
Well it looks like it is working in F19.
# id -Z
unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023
# newrole -r system_r -t unconfined_t
Password:
# id -Z
unconfined_u:system_r:unconfined_t:s0-s0:c0.c1023
We probably fixed it and need to backport to Fedora 18.
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