Aren/NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

PR/5803: Gregg A. Woods: su doesn't support it's "-f" option for sh and/or ksh

Browse Source 
fixed by unsetenv("ENV") when -f is set and the shell is not csh.
This commit is contained in:
christos 2003-04-20 20:13:20 +00:00
parent 336e3096f2
commit c71d457343
2 changed files with 13 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
usr.bin/su/su.1
View File

@ -30,7 +30,7 @@
.\" SUCH DAMAGE.
.\"
.\" from: @(#)su.1 8.2 (Berkeley) 4/18/94
.\" $NetBSD: su.1,v 1.28 2003/02/25 10:35:56 wiz Exp $
.\" $NetBSD: su.1,v 1.29 2003/04/20 20:13:20 christos Exp $
.\"
.Dd January 19, 2003
.Dt SU 1
@ -106,6 +106,14 @@ If the invoked shell is
this option prevents it from reading the
.Dq Pa .cshrc
file.
If the invoked shell is
.Xr sh 1 ,
or
.Xr ksh 1 ,
this option unsets
.Ev ENV ,
thus preventing the shell from executing the startup file pointed to by
this variable.
.It Fl l
Simulate a full login.
The environment is discarded except for

6
usr.bin/su/su.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: su.c,v 1.51 2002/11/16 15:59:31 itojun Exp $ */
/* $NetBSD: su.c,v 1.52 2003/04/20 20:13:20 christos Exp $ */
/*
* Copyright (c) 1988 The Regents of the University of California.
@ -44,7 +44,7 @@ __COPYRIGHT(
#if 0
static char sccsid[] = "@(#)su.c 8.3 (Berkeley) 4/2/94";*/
#else
__RCSID("$NetBSD: su.c,v 1.51 2002/11/16 15:59:31 itojun Exp $");
__RCSID("$NetBSD: su.c,v 1.52 2003/04/20 20:13:20 christos Exp $");
#endif
#endif /* not lint */
@ -356,6 +356,8 @@ badlogin:
*np-- = "-f";
if (asme)
*np-- = "-m";
} else {
unsetenv("ENV");
}
if (asthem) {