[Samba] Security Question: passwordless machine accounts

Gerald (Jerry) Carter jerry at samba.org
Thu Nov 7 16:40:01 GMT 2002


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On Tue, 5 Nov 2002, Sean Noonan wrote:

> Hi folks,
> 
> Finally got Samba up and running after many oplock issues and I'm very
> pleased.  One "detail" left that bothers me.  I'm running FreeBSD 4.7-STABLE
> on our PDC and every night I'm (root) is emailed a security report.  Among
> the items reported is:
> 
> Checking for passwordless accounts:
> .
> .
> CLIENT01$::1134:1134::0:0:Machine CLIENT01:/dev/null:/sbin/nologin
> .
> 
> Should I be telling myself this is okay, since it's mitigated by using the
> /sbin/nologin shell?  Since the machine has already successfully joined the
> domain can I now just assign the machine a password?  Won't that break the
> trust relationship already setup?  Can anything be done, or should I just
> shrug this one off?

The password in /etc/passwd is never used for machine accounts.  Just lock 
the password entry.




cheers, jerry
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