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PR/50664 CVS commit: [netbsd-7-0] src/sys/nfs
The following reply was made to PR kern/50664; it has been noted by GNATS.
From: "Soren Jacobsen" <snj%netbsd.org@localhost>
Subject: PR/50664 CVS commit: [netbsd-7-0] src/sys/nfs
Date: Sat, 6 Feb 2016 20:55:12 +0000
Module Name: src
Committed By: snj
Date: Sat Feb 6 20:55:12 UTC 2016
src/sys/nfs [netbsd-7-0]: nfs_vnops.c
Pull up following revision(s) (requested by hannken in ticket #1094):
sys/nfs/nfs_vnops.c: revision 1.309
Return an error if NFSPROC_LOOKUP returns the file handle of the current
directory. Treating it as DOT lookup would put garbage into the name
cache and could panic on future lookups.
Seen with ZFS file system exported from OmniOS, an OpenSolaris derivative.
Fixes PR kern/50664 "cd .." over NFS/ZFS can panic kernel
To generate a diff of this commit:
cvs rdiff -u -r1.306.2.1 -r1.306.2.1.2.1 src/sys/nfs/nfs_vnops.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
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