Process Table Corrupt?
George Robbins
grr at cbmvax.commodore.com
Fri Nov 9 04:37:13 AEST 1990
In article <3752 at vela.acs.oakland.edu> schemers at vela.acs.oakland.edu (Roland Schemers III) writes:
> Hello! We have a VAX 6000/310 running Ultrix 4.0 (rev 179), and
> twice since we have installed it in Augest the process table has
> become corrupt! A bunch of system processes were all of a sudden
> owned by a student (different student in both cases)! Here is
It's probably not process table corruption, but rather corruption
of the utmp file. This used to happen a lot, but it much better
now.
Note that this doesn't alter the privileges of the affected processes,
but there are/were some security holes opened by having inconsistant
utmp info..
> the abbreviated output of ps:
>
> USER PID %CPU %MEM SZ RSS TT STAT TIME COMMAND
> schemers 27280 20.6 0.8 498 350 p3 R 0:00 ps -guax
> jfhumphr 27066 12.8 0.1 107 52 14 R 0:09 /etc/syslog
> jfhumphr 27286 1.5 0.1 31 16 14 S 0:00 sh /bin/machine
> jfhumphr 26940 1.2 0.6 301 251 14 I 0:03 init
--
George Robbins - now working for, uucp: {uunet|pyramid|rutgers}!cbmvax!grr
but no way officially representing: domain: grr at cbmvax.commodore.com
Commodore, Engineering Department phone: 215-431-9349 (only by moonlite)
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