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Special Forums UNIX Desktop Questions & Answers Too many users with root password Post 302362663 by TonyFullerMalv on Friday 16th of October 2009 06:56:26 PM
Old 10-16-2009
Or you could limit the use of the su command by setting up a Unix group of folk who are allowed access to the root account and limit the su command to being only run by members of that group and root itself and not be world executable or world readable? (Traditionally referred to as the wheel group ).
Make sure you catch all versions of su in your installation and ensure folk cannot SSH in as root.
 

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dialups(4)							   File Formats 							dialups(4)

NAME
dialups - list of terminal devices requiring a dial-up password SYNOPSIS
/etc/dialups DESCRIPTION
dialups is an ASCII file which contains a list of terminal devices that require a dial-up password. A dial-up password is an additional password required of users who access the computer through a modem or dial-up port. The correct password must be entered before the user is granted access to the computer. The set of ports that require a dial-up password are listed in the dialups file. Each entry in the dialups file is a single line of the form: terminal-device where terminal-device The full path name of the terminal device that will require a dial-up password for users accessing the computer through a modem or dial-up port. The dialups file should be owned by the root user and the root group. The file should have read and write permissions for the owner (root) only. EXAMPLES
Example 1: A sample dialups file. Here is a sample dialups file: /dev/term/a /dev/term/b /dev/term/c FILES
/etc/d_passwd dial-up password file /etc/dialups list of dial-up ports requiring dial-up passwords SEE ALSO
d_passwd(4) SunOS 5.10 4 May 1994 dialups(4)
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