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| author | NeilBrown <[email protected]> | 2024-05-28 23:11:36 +0000 |
|---|---|---|
| committer | Trond Myklebust <[email protected]> | 2024-05-30 20:12:11 +0000 |
| commit | 296f4ce81d08e73c22408c49f4938a85bd075e5c (patch) | |
| tree | e2d91022a7ea26069219b0dc4a547e0e7b5877e3 /net/unix/af_unix.c | |
| parent | nfs: don't invalidate dentries on transient errors (diff) | |
| download | kernel-296f4ce81d08e73c22408c49f4938a85bd075e5c.tar.gz kernel-296f4ce81d08e73c22408c49f4938a85bd075e5c.zip | |
NFS: abort nfs_atomic_open_v23 if name is too long.
An attempt to open a file with a name longer than NFS3_MAXNAMLEN will
trigger a WARN_ON_ONCE in encode_filename3() because
nfs_atomic_open_v23() doesn't have the test on ->d_name.len that
nfs_atomic_open() has.
So add that test.
Reported-by: James Clark <[email protected]>
Closes: https://lore.kernel.org/all/[email protected]/
Fixes: 7c6c5249f061 ("NFS: add atomic_open for NFSv3 to handle O_TRUNC correctly.")
Signed-off-by: NeilBrown <[email protected]>
Reviewed-by: Christoph Hellwig <[email protected]>
Signed-off-by: Trond Myklebust <[email protected]>
Diffstat (limited to 'net/unix/af_unix.c')
0 files changed, 0 insertions, 0 deletions