Kerberize SSH: Difference between revisions
From Leo's Notes
This page was last edited on 24 February 2017, at 19:12.
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=== TGT failed verification === | === TGT failed verification === | ||
From | From {{code|/var/log/secure</code>, after attempting to log in, you get: | ||
<syntaxhighlight lang="text" line start="1" enclose="div"> | <syntaxhighlight lang="text" line start="1" enclose="div"> | ||
May 6 16:33:59 cs1 sshd[2158]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=localhost user=leo1 | May 6 16:33:59 cs1 sshd[2158]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=localhost user=leo1 | ||
Revision as of 19:12, 24 February 2017
Configuration
Your sshd_config should have
UsePAM yes
Troubleshoot
TGT failed verification
From {{code|/var/log/secure, after attempting to log in, you get:
May 6 16:33:59 cs1 sshd[2158]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=localhost user=leo1
May 6 16:33:59 cs1 sshd[2158]: pam_krb5[2158]: TGT failed verification using keytab and key for 'host/cs1.cs.cpsc.ucalgary.ca@CS.CPSC.UCALGARY.CA': Server not found in Kerberos database
May 6 16:33:59 cs1 sshd[2158]: pam_krb5[2158]: authentication fails for 'leo1' (leo1@CS.CPSC.UCALGARY.CA): Authentication failure (Success)
May 6 16:34:01 cs1 sshd[2158]: Failed password for leo1 from ::1 port 46729 ssh2