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SubjectRe: [patch-2.3.29] bugfix for pipe(2) system call.
DateThu, 25 Nov 1999 10:03:03 -0500
From"Brandon S. Allbery KF8NH" <>
In message <Pine.SCO.3.94.991125142756.7714A-100000@tyne.london.sco.com>, 
Tigra
n Aivazian writes:
+-----
| it just occurred to me - there is even better solution. We can do the same
| as SCO UnixWare 7.1.0 does. I.e. to send SIGSEGV to the offender. This
| way:
+--->8
Doesn't some spec or other require (or at least strongly suggest) returning
EFAULT? (Haven't "we" had that discussion before?)

At one time there was an optimized path for the double-copy: do the
verify_area early, then bypass it when doing the real copy later. I guess
this path no longer exists?

--
brandon s. allbery os/2,linux,solaris,perl allbery@kf8nh.apk.net
system administrator kthkrb,heimdal,gnome,rt allbery@ece.cmu.edu
carnegie mellon / electrical and computer engineering kf8nh
We are Linux. Resistance is an indication that you missed the point.



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