3 messages in org.freebsd.freebsd-alphaRe: bogon in 4.x memory device| From | Sent On | Attachments |
|---|---|---|
| Alfred Perlstein | Sep 25, 2001 12:06 am | |
| brian j. peterson | Sep 25, 2001 2:24 am | |
| Robert Watson | Sep 25, 2001 5:41 am |
| Subject: | Re: bogon in 4.x memory device | |
|---|---|---|
| From: | brian j. peterson (rb...@myplace.org) | |
| Date: | Sep 25, 2001 2:24:04 am | |
| List: | org.freebsd.freebsd-alpha | |
the patch needed an include added:
--- sys/alpha/alpha/mem.c.RELENG_4_4_0_RELEASE Sat May 13 17:29:44 2000 +++ sys/alpha/alpha/mem.c Tue Sep 25 00:36:06 2001 @@ -57,6 +57,7 @@ #include <sys/msgbuf.h> #include <sys/random.h> #include <sys/signalvar.h> +#include <sys/fcntl.h>
#include <machine/frame.h> #include <machine/psl.h> @@ -138,7 +139,7 @@ switch (minor(dev)) { case 0: case 1: - if (securelevel >= 1) + if ((flags & FWRITE) && securelevel > 0) return (EPERM); break; case 32:
anyway, top(1) now works on my box with securelevel at 2.
thanks again to bright.
-brian
On Tue, Sep 25, 2001 at 02:07:01AM -0500, Alfred Perlstein wrote:
without this top(1) fails on machines with raised securelevel.
can anyone review/comment?
Reported by: brian j. peterson <rb...@myplace.org>
Index: mem.c =================================================================== RCS file: /home/ncvs/src/sys/alpha/alpha/mem.c,v retrieving revision 1.19.2.3 diff -u -r1.19.2.3 mem.c --- mem.c 2000/05/14 00:29:44 1.19.2.3 +++ mem.c 2001/09/25 06:55:30 @@ -138,7 +138,7 @@ switch (minor(dev)) { case 0: case 1: - if (securelevel >= 1) + if ((flags & FWRITE) && securelevel > 0) return (EPERM); break; case 32:
-- -Alfred Perlstein [alf...@freebsd.org] 'Instead of asking why a piece of software is using "1970s technology," start asking why software is ignoring 30 years of accumulated wisdom.'
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