root logins & "su" to root

[Andrew T. Como]

Has anyone been successful in restricting 
1. root logins to a specific terminal 
2. still allow "su" to root from all terminals

Appreciate anyone's help


Andy
		Andrew Como  INTERNET: como at bnl.gov
			     BITNET:   como at bnlux0.BITNET
			     UUCP:     ...philabs!sbcs!bnl!como
				   or  bnlux0!como at uunet.uu.net