The thing I find missing for ssh is an easy way to say that only a subset of users on the machine can do remote ssh logins. I have machines with lots of users, but only a few of those need to do remote ssh. And of course those machines are hammered by brute-force attacks all the time, so restricting possible valid logins to the people who know what they are doing and can be relied-upon to have strong passwords would be a huge help.
The normal install is an everyone or nobody affair.
Posted Jul 20, 2009 21:50 UTC (Mon) by nix (subscriber, #2304)
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Note that in recent versions of OpenSSH you can put these under Match as
well, so different users/groups can be allowed in depending on where they
are connecting from.
Crying wolf over OpenSSH
Posted Jul 21, 2009 3:09 UTC (Tue) by deunan_knute (subscriber, #290)
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This is a very handy feature that, frustratingly, hasn't made its way into RHEL or CentOS yet.