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| author | J. Bruce Fields <bfields@redhat.com> | 2013-11-01 15:42:15 +0100 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2013-11-01 18:40:46 +0100 |
| commit | 3378b7f40d79930f0f447a164c7e8fcbe4480e40 (patch) | |
| tree | 53e664508641b62b6766861f2551c1320c95388b | |
| parent | NFSD: Add support for NFS v4.2 operation checking (diff) | |
| download | linux-3378b7f40d79930f0f447a164c7e8fcbe4480e40.tar.xz linux-3378b7f40d79930f0f447a164c7e8fcbe4480e40.zip | |
nfsd4: fix discarded security labels on setattr
Security labels in setattr calls are currently ignored because we forget
to set label->len.
Cc: stable@vger.kernel.org
Reported-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
| -rw-r--r-- | fs/nfsd/nfs4xdr.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 83db5a742aa9..d9d7fa94967f 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -411,6 +411,7 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval, label->data = kzalloc(dummy32 + 1, GFP_KERNEL); if (!label->data) return nfserr_jukebox; + label->len = dummy32; defer_free(argp, kfree, label->data); memcpy(label->data, buf, dummy32); } |