Hello All,

CentOS 6.6 & ltsp latest version server & client build.

After modding the sshd_config file on server to allow root to login with
authorized_keys files a standrad user can get a login now,,but after
logging in the standard user is root.

It can be easily seen in log below the user (testuser) is authenticated
fine then next line root is logged in alongside stander user.

Never had this happen in many builds of ltsp/k12linux over the years.
I will post the login of a client from the secure logs on server.

-----------------------------------------------------------------------------------------------------------------------

Dec 22 09:32:14 wc19 sshd[11199]: Accepted password for testuser from
172.28.12.5 port 42979 ssh2
Dec 22 09:32:14 wc19 sshd[11199]: pam_unix(sshd:session): session opened
for user testuser by (uid=0)
Dec 22 09:32:15 wc19 sshd[11225]: Accepted publickey for root from
172.28.12.5 port 42980 ssh2
Dec 22 09:32:15 wc19 sshd[11225]: pam_unix(sshd:session): session opened
for user root by (uid=0)
Dec 22 09:32:15 wc19 sshd[11225]: Received disconnect from 172.28.12.5: 11:
disconnected by user
Dec 22 09:32:15 wc19 sshd[11225]: pam_unix(sshd:session): session closed
for user root
Dec 22 09:32:15 wc19 sshd[11244]: Accepted publickey for root from
172.28.12.5 port 42981 ssh2
Dec 22 09:32:15 wc19 sshd[11244]: pam_unix(sshd:session): session opened
for user root by (uid=0)
Dec 22 09:32:15 wc19 sshd[11244]: Received disconnect from 172.28.12.5: 11:
disconnected by user
Dec 22 09:32:15 wc19 sshd[11244]: pam_unix(sshd:session): session closed
for user root
Dec 22 09:32:15 wc19 sshd[11263]: Accepted publickey for root from
172.28.12.5 port 42982 ssh2
Dec 22 09:32:15 wc19 sshd[11263]: pam_unix(sshd:session): session opened
for user root by (uid=0)
Dec 22 09:32:15 wc19 sshd[11263]: Received disconnect from 172.28.12.5: 11:
disconnected by user
Dec 22 09:32:15 wc19 sshd[11263]: pam_unix(sshd:session): session closed
for user root
Dec 22 09:32:16 wc19 sshd[11283]: Accepted publickey for root from
172.28.12.5 port 42983 ssh2
Dec 22 09:32:16 wc19 sshd[11283]: pam_unix(sshd:session): session opened
for user root by (uid=0)
Dec 22 09:32:16 wc19 sshd[11283]: Received disconnect from 172.28.12.5: 11:
disconnected by user
Dec 22 09:32:16 wc19 sshd[11283]: pam_unix(sshd:session): session closed
for user root
Dec 22 09:32:16 wc19 sshd[11302]: Accepted publickey for root from
172.28.12.5 port 42984 ssh2
Dec 22 09:32:16 wc19 sshd[11302]: pam_unix(sshd:session): session opened
for user root by (uid=0)
Dec 22 09:32:16 wc19 sshd[11302]: Received disconnect from 172.28.12.5: 11:
disconnected by user
Dec 22 09:32:16 wc19 sshd[11302]: pam_unix(sshd:session): session closed
for user root
Dec 22 09:32:16 wc19 sshd[11321]: Accepted publickey for root from
172.28.12.5 port 42985 ssh2
Dec 22 09:32:16 wc19 sshd[11321]: pam_unix(sshd:session): session opened
for user root by (uid=0)
Dec 22 09:32:16 wc19 sshd[11321]: Received disconnect from 172.28.12.5: 11:
disconnected by user
Dec 22 09:32:16 wc19 sshd[11321]: pam_unix(sshd:session): session closed
for user root
Dec 22 09:32:17 wc19 sshd[11340]: Accepted publickey for root from
172.28.12.5 port 42986 ssh2
Dec 22 09:32:17 wc19 sshd[11340]: pam_unix(sshd:session): session opened
for user root by (uid=0)
Dec 22 09:32:17 wc19 sshd[11340]: Received disconnect from 172.28.12.5: 11:
disconnected by user
Dec 22 09:32:17 wc19 sshd[11340]: pam_unix(sshd:session): session closed
for user root
Dec 22 09:32:17 wc19 sshd[11360]: Accepted publickey for root from
172.28.12.5 port 42987 ssh2
Dec 22 09:32:17 wc19 sshd[11360]: pam_unix(sshd:session): session opened
for user root by (uid=0)
Dec 22 09:32:17 wc19 sshd[11360]: Received disconnect from 172.28.12.5: 11:
disconnected by user
Dec 22 09:32:17 wc19 sshd[11360]: pam_unix(sshd:session): session closed
for user root
Dec 22 09:32:18 wc19 sshd[11379]: Accepted publickey for root from
172.28.12.5 port 42988 ssh2
Dec 22 09:32:18 wc19 sshd[11379]: pam_unix(sshd:session): session opened
for user root by (uid=0)
Dec 22 09:32:21 wc19 polkitd(authority=local): Registered Authentication
Agent for session /org/freedesktop/ConsoleKit/Session9 (system bus name
:1.1461 [/usr/libexec/polkit-gnome-authentication-agent-1], object path
/org/gnome/PolicyKit1/AuthenticationAgent, locale en_US.UTF-8)
Dec 22 09:32:49 wc19 sshd[11379]: Received disconnect from 172.28.12.5: 11:
disconnected by user
Dec 22 09:32:49 wc19 sshd[11379]: pam_unix(sshd:session): session closed
for user root
Dec 22 09:32:50 wc19 sshd[11202]: Received disconnect from 172.28.12.5: 11:
disconnected by user
Dec 22 09:32:50 wc19 sshd[11199]: pam_unix(sshd:session): session closed
for user testuser
Dec 22 09:32:50 wc19 polkitd(authority=local): Unregistered Authentication
Agent for session /org/freedesktop/ConsoleKit/Session9 (system bus name
:1.1461, object path /org/gnome/PolicyKit1/AuthenticationAgent, locale
en_US.UTF-8) (disconnected from bus)

----------------------------------------------------------------------------------------------------------------------

Anyone ever experienced this?

Thanks,
Barry
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