Hi Stephen,

I got the below logs from the file .Can you please if these logs are fine
or not :

journalctl | grep selinux
Dec 05 02:55:46 localhost.localdomain kernel: EVM: security.selinux
Dec 04 21:26:10 cucm audispd[569]: node=localhost.localdomain
type=USER_START msg=audit(1512402970.129:107): pid=7145 uid=0 auid=0 ses=2
subj=system_u:system_r:sshd_t:s0-s0:c0.c1023 msg='op=PAM:session_open
grantors=pam_selinux,pam_loginuid,pam_selinux,pam_namespace,pam_keyinit,pam_keyinit,pam_limits,pam_systemd,pam_unix,pam_lastlog
acct="root" exe="/usr/sbin/sshd" hostname=10.97.7.209 addr=10.97.7.209
terminal=ssh res=success'
Dec 04 21:26:10 cucm audispd[569]: node=localhost.localdomain
type=USER_START msg=audit(1512402970.131:108): pid=7568 uid=0 auid=0 ses=3
subj=system_u:system_r:sshd_t:s0-s0:c0.c1023 msg='op=PAM:session_open
grantors=pam_selinux,pam_loginuid,pam_selinux,pam_namespace,pam_keyinit,pam_keyinit,pam_limits,pam_systemd,pam_unix,pam_lastlog
acct="root" exe="/usr/sbin/sshd" hostname=10.97.7.209 addr=10.97.7.209
terminal=ssh res=success'

Please let me know if any comments are there.

On Mon, Dec 4, 2017 at 9:10 PM, Stephen Smalley <[email protected]> wrote:

> On Sat, 2017-12-02 at 09:29 +0530, Aman Sharma wrote:
> > Hi All,
> >
> > Thanks for the information.
> >
> > But after resetting the semanage User/login, and moving the targeted
> > folder to old one and then install the default target. then also its
> > still showing the
> > Id context as context=system_u:system_r:unconfined_t:s0-s0:c0.c1023.
> >
> > What I observed is after changing the permission using semanage
> > command also, its still showing the system_u:system_r.
> >
> > Check the semanage login/User output :
> >
> > semanage login -l
> >
> > Login Name           SELinux User         MLS/MCS Range
> > Service
> >
> > __default__          unconfined_u         s0-s0:c0.c1023       *
> > root                 unconfined_u         s0-s0:c0.c1023       *
> > system_u             system_u             s0-s0:c0.c1023       *
> >
> >
> > semanage user -l
> >
> >                 Labeling   MLS/       MLS/
> > SELinux User    Prefix     MCS Level  MCS Range
> > SELinux Roles
> >
> > guest_u         user       s0         s0
> >  guest_r
> > 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
> > user_u          user       s0         s0
> >  user_r
> > xguest_u        user       s0         s0
> >  xguest_r
> >
> >
> > Looks like its related to some other issue. What you think about
> > this.
>
> Do you have any relevant error messages in /var/log/secure or
> journalctl -rb?  Look for anything that refers to selinux or context.
>
> I'm guessing that pam_selinux is unable to determine a valid context
> for your login for some reason, and this is causing it to fall back to
> this one.  Or something like that.
>
> You could try to emulate this process via selinuxdefcon, although I'm
> not sure how closely it matches pam_selinux anymore.  Sample usage:
>
> 1. See what context sshd is running in.
>
> ps -eZ | grep sshd
>
> It should be:
> system_u:system_r:sshd_t:s0-s0:c0.c1023
>
> 2. Run selinuxdefcon to compute the default context for root when
> logging in from sshd:
>
> # Second argument should be whatever was shown by ps -eZ | grep sshd
> above.
> selinuxdefcon root system_u:system_r:sshd_t:s0-s0.c0123
>
> It should be:
> unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023
>
>
>


-- 

Thanks
Aman
Cell: +91 9990296404 |  Email ID : [email protected]

Reply via email to