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| author |   bluhm <bluhm@openbsd.org> | 2017-07-20 18:22:25 +0000 |
|---|---|---|
| committer | bluhm <bluhm@openbsd.org> | 2017-07-20 18:22:25 +0000 |
| commit | 6f360336fda34e8ce427bd623fc3124cf8920864 (patch) | |
| tree | 9370c92567959bb2b9e2a4eb303bc59dae1d8e5c /lib/libc | |
| parent | Restore RTM_DELADDR/RTM_NEWADDR monitoring to the (diff) | |
| download | wireguard-openbsd-6f360336fda34e8ce427bd623fc3124cf8920864.tar.xz wireguard-openbsd-6f360336fda34e8ce427bd623fc3124cf8920864.zip | |
Accessing a mmap(2)ed file behind its end should result in a SIGBUS
according to POSIX. Bring regression test and kernel in line for
amd64 and i386. Other architectures have to follow.
OK deraadt@ kettenis@
Diffstat (limited to 'lib/libc')
| -rw-r--r-- | lib/libc/sys/mmap.2 | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/libc/sys/mmap.2 b/lib/libc/sys/mmap.2 index 51094a46967..cd796385838 100644 --- a/lib/libc/sys/mmap.2 +++ b/lib/libc/sys/mmap.2 @@ -1,4 +1,4 @@ -.\" $OpenBSD: mmap.2,v 1.55 2017/04/05 18:15:43 millert Exp $ +.\" $OpenBSD: mmap.2,v 1.56 2017/07/20 18:22:25 bluhm Exp $ .\" $NetBSD: mmap.2,v 1.5 1995/06/24 10:48:59 cgd Exp $ .\" .\" Copyright (c) 1991, 1993 @@ -30,7 +30,7 @@ .\" .\" @(#)mmap.2 8.1 (Berkeley) 6/4/93 .\" -.Dd $Mdocdate: April 5 2017 $ +.Dd $Mdocdate: July 20 2017 $ .Dt MMAP 2 .Os .Sh NAME @@ -313,7 +313,7 @@ system call first appeared in specifies that references to pages beyond the end of a mapped object shall generate a .Dv SIGBUS -signal; however, +signal; however, on some architectures .Ox generates a .Dv SIGSEGV |