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Document the meaning of gid 0 to the su command.

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ghudson 1997-02-01 02:46:38 +00:00
parent 3d3f4afbea
commit fc073ea198
1 changed files with 9 additions and 1 deletions
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10
share/man/man5/group.5
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@ -1,4 +1,4 @@
.\" $NetBSD: group.5,v 1.4 1995/07/28 06:41:39 phil Exp $
.\" $NetBSD: group.5,v 1.5 1997/02/01 02:46:38 ghudson Exp $
.\"
.\" Copyright (c) 1980, 1991, 1993
.\" The Regents of the University of California. All rights reserved.
@ -103,6 +103,14 @@ entry and does not need to be added to that group in the
.\" char **gr_mem; /* group members */
.\" };
.\" .Ed
.Pp
The group with gid 0 has a special meaning to the
.Xr su 1
command: if it exists and has any members, only users in that group
are allowed to
.Nm su
to
.Dq root .
.Sh YP SUPPORT
If YP is active, the
.Nm