Document effect of login class capabilities.
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@ -30,7 +30,7 @@
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.\" SUCH DAMAGE.
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.\"
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.\" @(#)su.1 8.2 (Berkeley) 4/18/94
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.\" $Id$
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.\" $Id: su.1,v 1.3 1996/08/29 18:06:13 wosch Exp $
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.\"
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.\" this is for hilit19's braindeadness: "
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.Dd April 18, 1994
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@ -77,6 +77,10 @@ in which case it is unmodified.
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The invoked shell is the target login's.
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This is the traditional behavior of
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.Nm su .
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Resource limits and session priority applicable to the original user's
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login class (See
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.Xr login.conf 5 )
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are also normally retained unless the target login as a user ID of 0.
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.Pp
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The options are as follows:
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.Bl -tag -width Ds
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@ -108,9 +112,13 @@ is set to
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.Dq Pa /bin:/usr/bin .
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.Ev TERM
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is imported from your current environment.
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Envronment variables may be set or overridden from the login class
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capabilities database according to the class of the target login.
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The invoked shell is the target login's, and
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.Nm su
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will change directory to the target login's home directory.
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Resource limits and session priority are modified to that for the
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target account's login class.
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.It Fl m
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Leave the environment unmodified.
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The invoked shell is your login shell, and no directory changes are made.
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@ -159,6 +167,7 @@ to remind one of its awesome power.
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.Xr kinit 1 ,
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.Xr kerberos 1 ,
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.Xr passwd 5 ,
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.Xr login.conf 5 ,
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.Xr group 5 ,
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.Xr environ 7
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.Sh ENVIRONMENT
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