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NFSD: Cap the number of bytes copied by nfs4_reset_recoverydir()
authorChuck Lever <chuck.lever@oracle.com>
Thu, 17 Oct 2024 15:03:56 +0000 (11:03 -0400)
committerChuck Lever <chuck.lever@oracle.com>
Tue, 19 Nov 2024 01:23:02 +0000 (20:23 -0500)
commitf64ea4af43161bb86ffc77e6aeb5bcf5c3229df0
tree1b194f01398262050f7644a460dea9434aacc16atree
parent30c1d2411acd6d9d987f5f804aa173abb3b097cecommit | diff
NFSD: Cap the number of bytes copied by nfs4_reset_recoverydir()

It's only current caller already length-checks the string, but let's
be safe.

Fixes: 0964a3d3f1aa ("[PATCH] knfsd: nfsd4 reboot dirname fix")
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
fs/nfsd/nfs4recover.c diff | blob | history
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