Date: Sun, 24 Aug 2003 10:43:01 +0200 From: Pawel Jakub Dawidek <nick@garage.freebsd.pl> To: "Tim J. Robbins" <tjr@FreeBSD.org> Cc: cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/kern kern_xxx.c Message-ID: <20030824084301.GV47959@garage.freebsd.pl> In-Reply-To: <200308231545.h7NFjwMq030694@repoman.freebsd.org> References: <200308231545.h7NFjwMq030694@repoman.freebsd.org>
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On Sat, Aug 23, 2003 at 08:45:58AM -0700, Tim J. Robbins wrote:
+> Commiter: "Tim J. Robbins" <tjr@FreeBSD.org>
+> Branch: HEAD
+>=20
+> Files:
+> 1.38 src/sys/kern/kern_xxx.c =20
+>=20
+> Log:
+> Fix a logic error in osethostid() that was introduced in rev. 1.34:
+> allow hostid to be set when suser() returns 0, not when it returns
+> an error. This would have allowed non-root users to set the host ID.
Simlar bug is here:
--- /sys/dev/sab/sab.c.orig Sun Aug 24 10:06:23 2003
+++ /sys/dev/sab/sab.c Sun Aug 24 10:06:31 2003
@@ -645,7 +645,7 @@
=20
if ((tp->t_state & TS_ISOPEN) !=3D 0 &&
(tp->t_state & TS_XCLUDE) !=3D 0 &&
- !suser(td))
+ suser(td) !=3D 0)
return (EBUSY);
=20
if ((tp->t_state & TS_ISOPEN) =3D=3D 0) {
And here:
--- /sys/dev/zs/zs.c.orig Sun Aug 24 10:11:06 2003
+++ /sys/dev/zs/zs.c Sun Aug 24 10:11:21 2003
@@ -463,7 +463,7 @@
=20
if ((tp->t_state & TS_ISOPEN) !=3D 0 &&
(tp->t_state & TS_XCLUDE) !=3D 0 &&
- !suser(td))
+ suser(td) !=3D 0)
return (EBUSY);
=20
if ((tp->t_state & TS_ISOPEN) =3D=3D 0) {
--=20
Pawel Jakub Dawidek pawel@dawidek.net
UNIX Systems Programmer/Administrator http://garage.freebsd.pl
Am I Evil? Yes, I Am! http://cerber.sourceforge.net
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