Aman, ----- Original Message ----- > From: "Aman Sharma" <amansh.shar...@gmail.com> > To: "Stephen Smalley" <s...@tycho.nsa.gov> > Cc: "SELinux" <selinux@tycho.nsa.gov> > Sent: Wednesday, November 29, 2017 10:17:19 AM > Subject: Re: Fwd: Qwery regarding Selinux Change Id context > > Hi Stephen, > > I tried all the three command i.e. > semanage export > localchanges > > semanage login -D > semanage user -D > > Then I reboot the system and after reboot , still its showing the root User > as Same id context i.e. > > *id* > *uid=0(root) gid=0(root) groups=0(root) > context=system_u:system_r:unconfined_t:s0-s0:c0.c1023* > > * id -Z* > *system_u:system_r:unconfined_t:s0-s0:c0.c1023* >
Are you using a 3rd party ssh client? > > Also check the below output : > *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* > *[root@cucm ~]# 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 ** > > *Please let me know your comments on this.* > > *Thanks* > *Aman* > > On Wed, Nov 29, 2017 at 8:17 PM, Stephen Smalley <s...@tycho.nsa.gov> wrote: > > > On Wed, 2017-11-29 at 20:11 +0530, Aman Sharma wrote: > > > Hi Stephen, > > > > > > Thanks for the reply. > > > > > > Can you please let me know how to delete all local customizations > > > (via semanage or manually) and revert > > > to a default policy. > > > > First, save any local customizations in case you want to restore them > > later: > > semanage export > localchanges > > > > Then, delete them: > > semanage login -D > > semanage user -D > > > > Then logout and log back in. > > > > > > > > Otherwise the output of semanage login -l and semanage user -l : > > > > > > semanage user -l > > > > > > Labeling MLS/ MLS/ > > > SELinux User Prefix MCS Level MCS Range > > > SELinux Roles > > > > > > admin_u user s0 s0-s0:c0.c1023 > > > sysadm_r system_r > > > guest_u user s0 s0 > > > guest_r > > > root user s0 s0-s0:c0.c1023 > > > staff_r sysadm_r > > > specialuser_u user s0 s0 > > > sysadm_r system_r > > > staff_u user s0 s0-s0:c0.c1023 > > > staff_r sysadm_r system_r > > > sysadm_u user s0 s0-s0:c0.c1023 > > > sysadm_r > > > system_u user s0 s0-s0:c0.c1023 > > > system_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 > > > > > > > > > semanage login -l > > > > > > Login Name SELinux User MLS/MCS Range > > > Service > > > > > > __default__ sysadm_u s0-s0:c0.c1023 * > > > ccmservice specialuser_u s0 * > > > cucm admin_u s0-s0:c0.c1023 * > > > drfkeys specialuser_u s0 * > > > drfuser specialuser_u s0 * > > > informix specialuser_u s0 * > > > pwrecovery specialuser_u s0 * > > > root sysadm_u s0-s0:c0.c1023 * > > > sftpuser specialuser_u s0 * > > > system_u sysadm_u s0-s0:c0.c1023 * > > > > > > Please let me know if any comments are there. > > > > > > Thanks > > > Aman > > > > > > On Wed, Nov 29, 2017 at 7:21 PM, Stephen Smalley <s...@tycho.nsa.gov> > > > wrote: > > > > On Wed, 2017-11-29 at 09:33 +0530, Aman Sharma wrote: > > > > > Hi Stephen, > > > > > > > > > > Below is the output of command : > > > > > > > > > > sestatus -v output > > > > > SELinux status: enabled > > > > > SELinuxfs mount: /sys/fs/selinux > > > > > SELinux root directory: /etc/selinux > > > > > Loaded policy name: targeted > > > > > Current mode: enforcing > > > > > Mode from config file: permissive > > > > > Policy MLS status: enabled > > > > > Policy deny_unknown status: allowed > > > > > Max kernel policy version: 28 > > > > > > > > > > Process contexts: > > > > > Current context: > > > > system_u:system_r:unconfined_t:s0- > > > > > s0:c0.c1023 > > > > > Init context: system_u:system_r:init_t:s0 > > > > > /usr/sbin/sshd system_u:system_r:sshd_t:s0- > > > > > s0:c0.c1023 > > > > > > > > > > File contexts: > > > > > Controlling terminal: > > > > system_u:object_r:sshd_devpts_t:s0 > > > > > /etc/passwd > > > > system_u:object_r:passwd_file_t:s0 > > > > > /etc/shadow system_u:object_r:shadow_t:s0 > > > > > /bin/bash system_u:object_r:shell_exec_t:s0 > > > > > /bin/login system_u:object_r:login_exec_t:s0 > > > > > /bin/sh system_u:object_r:bin_t:s0 -> > > > > > system_u:object_r:shell_exec_t:s0 > > > > > /sbin/agetty system_u:object_r:getty_exec_t:s0 > > > > > /sbin/init system_u:object_r:bin_t:s0 -> > > > > > system_u:object_r:init_exec_t:s0 > > > > > /usr/sbin/sshd system_u:object_r:sshd_exec_t:s0 > > > > > /lib/libc.so.6 system_u:object_r:lib_t:s0 -> > > > > > system_u:object_r:lib_t:s0 > > > > > /lib/ld-linux.so.2 system_u:object_r:lib_t:s0 -> > > > > > system_u:object_r:ld_so_t:s0 > > > > > > > > > > Also I am using ssh session for login. > > > > > > > > > > Please let me know how to change id command context to > > > > unconfined_u > > > > > or Sysadm_u. > > > > > > > > So from your earlier message, it is clear that you (or someone > > > > else) > > > > has heavily customized your semanage login and user mappings from > > > > the > > > > stock targeted policy. The question is why, and whether you > > > > want/need > > > > to retain any of those customizations. If not, then you could just > > > > delete all local customizations (via semanage or manually) and > > > > revert > > > > to a stock policy. > > > > > > > > If you do need to retain some of those customizations, then please > > > > show > > > > your current semanage login -l and semanage user -l output since > > > > you > > > > said you ran some further semanage commands after the last output > > > > you > > > > showed. > > > > > > > > > > > > > > > > > > > > -- > > > > > > Thanks > > > Aman > > > Cell: +91 9990296404 | Email ID : amansh.shar...@gmail.com > > > > > > -- > > Thanks > Aman > Cell: +91 9990296404 | Email ID : amansh.shar...@gmail.com > -- Simon Sekidde gpg: 5848 958E 73BA 04D3 7C06 F096 1BA1 2DBF 94BC 377E
