5.10-stable review patch. If anyone has any objections, please let me know.
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From: Chuck Lever chuck.lever@oracle.com
[ Upstream commit 81243e3fe37ed547fc4ed8aab1cec2865540bb18 ]
Signed-off-by: Chuck Lever chuck.lever@oracle.com Signed-off-by: Sasha Levin sashal@kernel.org --- fs/nfsd/nfs4xdr.c | 24 ++++++++++++++---------- 1 file changed, 14 insertions(+), 10 deletions(-)
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 716a16961ff48..3e2e0de00c3a7 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -1650,24 +1650,28 @@ static __be32 nfsd4_decode_create_session(struct nfsd4_compoundargs *argp, struct nfsd4_create_session *sess) { - DECODE_HEAD; - - READ_BUF(16); - COPYMEM(&sess->clientid, 8); - sess->seqid = be32_to_cpup(p++); - sess->flags = be32_to_cpup(p++); + __be32 status;
+ status = nfsd4_decode_clientid4(argp, &sess->clientid); + if (status) + return status; + if (xdr_stream_decode_u32(argp->xdr, &sess->seqid) < 0) + return nfserr_bad_xdr; + if (xdr_stream_decode_u32(argp->xdr, &sess->flags) < 0) + return nfserr_bad_xdr; status = nfsd4_decode_channel_attrs4(argp, &sess->fore_channel); if (status) return status; status = nfsd4_decode_channel_attrs4(argp, &sess->back_channel); + if (status) + return status; + if (xdr_stream_decode_u32(argp->xdr, &sess->callback_prog) < 0) + return nfserr_bad_xdr; + status = nfsd4_decode_cb_sec(argp, &sess->cb_sec); if (status) return status;
- READ_BUF(4); - sess->callback_prog = be32_to_cpup(p++); - nfsd4_decode_cb_sec(argp, &sess->cb_sec); - DECODE_TAIL; + return nfs_ok; }
static __be32