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From: Chuck Lever <chuck.lever@oracle.com>
To: linux-nfs@vger.kernel.org
Subject: [PATCH v3 14/85] NFSD: Replace READ* macros that decode the fattr4 owner attribute
Date: Mon, 23 Nov 2020 15:05:12 -0500	[thread overview]
Message-ID: <160616191276.51996.13499570109676145470.stgit@klimt.1015granger.net> (raw)
In-Reply-To: <160616177104.51996.14915419165992024951.stgit@klimt.1015granger.net>

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
---
 fs/nfsd/nfs4xdr.c |   15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 597da7cb28af..0b46cb9e3867 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -360,11 +360,16 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
 		iattr->ia_valid |= ATTR_MODE;
 	}
 	if (bmval[1] & FATTR4_WORD1_OWNER) {
-		READ_BUF(4);
-		dummy32 = be32_to_cpup(p++);
-		READ_BUF(dummy32);
-		READMEM(buf, dummy32);
-		if ((status = nfsd_map_name_to_uid(argp->rqstp, buf, dummy32, &iattr->ia_uid)))
+		u32 length;
+
+		if (xdr_stream_decode_u32(argp->xdr, &length) < 0)
+			return nfserr_bad_xdr;
+		p = xdr_inline_decode(argp->xdr, length);
+		if (!p)
+			return nfserr_bad_xdr;
+		status = nfsd_map_name_to_uid(argp->rqstp, (char *)p, length,
+					      &iattr->ia_uid);
+		if (status)
 			return status;
 		iattr->ia_valid |= ATTR_UID;
 	}



  parent reply	other threads:[~2020-11-23 20:05 UTC|newest]

Thread overview: 86+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-23 20:03 [PATCH v3 00/85] Update NFSD XDR functions Chuck Lever
2020-11-23 20:04 ` [PATCH v3 01/85] SUNRPC: Add xdr_set_scratch_page() and xdr_reset_scratch_buffer() Chuck Lever
2020-11-23 20:04 ` [PATCH v3 02/85] SUNRPC: Prepare for xdr_stream-style decoding on the server-side Chuck Lever
2020-11-23 20:04 ` [PATCH v3 03/85] NFSD: Add common helpers to decode void args and encode void results Chuck Lever
2020-11-23 20:04 ` [PATCH v3 04/85] NFSD: Add tracepoints in nfsd_dispatch() Chuck Lever
2020-11-23 20:04 ` [PATCH v3 05/85] NFSD: Add tracepoints in Chuck Lever
2020-11-23 20:04 ` [PATCH v3 06/85] NFSD: Replace the internals of the READ_BUF() macro Chuck Lever
2020-11-23 20:04 ` [PATCH v3 07/85] NFSD: Replace READ* macros in nfsd4_decode_access() Chuck Lever
2020-11-23 20:04 ` [PATCH v3 08/85] NFSD: Replace READ* macros in nfsd4_decode_close() Chuck Lever
2020-11-23 20:04 ` [PATCH v3 09/85] NFSD: Replace READ* macros in nfsd4_decode_commit() Chuck Lever
2020-11-23 20:04 ` [PATCH v3 10/85] NFSD: Change the way the expected length of a fattr4 is checked Chuck Lever
2020-11-23 20:04 ` [PATCH v3 11/85] NFSD: Replace READ* macros that decode the fattr4 size attribute Chuck Lever
2020-11-23 20:05 ` [PATCH v3 12/85] NFSD: Replace READ* macros that decode the fattr4 acl attribute Chuck Lever
2020-11-23 20:05 ` [PATCH v3 13/85] NFSD: Replace READ* macros that decode the fattr4 mode attribute Chuck Lever
2020-11-23 20:05 ` Chuck Lever [this message]
2020-11-23 20:05 ` [PATCH v3 15/85] NFSD: Replace READ* macros that decode the fattr4 owner_group attribute Chuck Lever
2020-11-23 20:05 ` [PATCH v3 16/85] NFSD: Replace READ* macros that decode the fattr4 time_set attributes Chuck Lever
2020-11-23 20:05 ` [PATCH v3 17/85] NFSD: Replace READ* macros that decode the fattr4 security label attribute Chuck Lever
2020-11-23 20:05 ` [PATCH v3 18/85] NFSD: Replace READ* macros that decode the fattr4 umask attribute Chuck Lever
2020-11-23 20:05 ` [PATCH v3 19/85] NFSD: Replace READ* macros in nfsd4_decode_fattr() Chuck Lever
2020-11-23 20:05 ` [PATCH v3 20/85] NFSD: Replace READ* macros in nfsd4_decode_create() Chuck Lever
2020-11-23 20:05 ` [PATCH v3 21/85] NFSD: Replace READ* macros in nfsd4_decode_delegreturn() Chuck Lever
2020-11-23 20:05 ` [PATCH v3 22/85] NFSD: Replace READ* macros in nfsd4_decode_getattr() Chuck Lever
2020-11-23 20:06 ` [PATCH v3 23/85] NFSD: Replace READ* macros in nfsd4_decode_link() Chuck Lever
2020-11-23 20:06 ` [PATCH v3 24/85] NFSD: Relocate nfsd4_decode_opaque() Chuck Lever
2020-11-23 20:06 ` [PATCH v3 25/85] NFSD: Add helpers to decode a clientid4 and an NFSv4 state owner Chuck Lever
2020-11-23 20:06 ` [PATCH v3 26/85] NFSD: Add helper for decoding locker4 Chuck Lever
2020-11-23 20:06 ` [PATCH v3 27/85] NFSD: Replace READ* macros in nfsd4_decode_lock() Chuck Lever
2020-11-23 20:06 ` [PATCH v3 28/85] NFSD: Replace READ* macros in nfsd4_decode_lockt() Chuck Lever
2020-11-23 20:06 ` [PATCH v3 29/85] NFSD: Replace READ* macros in nfsd4_decode_locku() Chuck Lever
2020-11-23 20:06 ` [PATCH v3 30/85] NFSD: Replace READ* macros in nfsd4_decode_lookup() Chuck Lever
2020-11-23 20:06 ` [PATCH v3 31/85] NFSD: Add helper to decode NFSv4 verifiers Chuck Lever
2020-11-23 20:06 ` [PATCH v3 32/85] NFSD: Add helper to decode OPEN's createhow4 argument Chuck Lever
2020-11-23 20:06 ` [PATCH v3 33/85] NFSD: Add helper to decode OPEN's openflag4 argument Chuck Lever
2020-11-23 20:06 ` [PATCH v3 34/85] NFSD: Replace READ* macros in nfsd4_decode_share_access() Chuck Lever
2020-11-23 20:07 ` [PATCH v3 35/85] NFSD: Replace READ* macros in nfsd4_decode_share_deny() Chuck Lever
2020-11-23 20:07 ` [PATCH v3 36/85] NFSD: Add helper to decode OPEN's open_claim4 argument Chuck Lever
2020-11-23 20:07 ` [PATCH v3 37/85] NFSD: Replace READ* macros in nfsd4_decode_open() Chuck Lever
2020-11-23 20:07 ` [PATCH v3 38/85] NFSD: Replace READ* macros in nfsd4_decode_open_confirm() Chuck Lever
2020-11-23 20:07 ` [PATCH v3 39/85] NFSD: Replace READ* macros in nfsd4_decode_open_downgrade() Chuck Lever
2020-11-23 20:07 ` [PATCH v3 40/85] NFSD: Replace READ* macros in nfsd4_decode_putfh() Chuck Lever
2020-11-23 20:07 ` [PATCH v3 41/85] NFSD: Replace READ* macros in nfsd4_decode_read() Chuck Lever
2020-11-23 20:07 ` [PATCH v3 42/85] NFSD: Replace READ* macros in nfsd4_decode_readdir() Chuck Lever
2020-11-23 20:07 ` [PATCH v3 43/85] NFSD: Replace READ* macros in nfsd4_decode_remove() Chuck Lever
2020-11-23 20:07 ` [PATCH v3 44/85] NFSD: Replace READ* macros in nfsd4_decode_rename() Chuck Lever
2020-11-23 20:07 ` [PATCH v3 45/85] NFSD: Replace READ* macros in nfsd4_decode_renew() Chuck Lever
2020-11-23 20:08 ` [PATCH v3 46/85] NFSD: Replace READ* macros in nfsd4_decode_secinfo() Chuck Lever
2020-11-23 20:08 ` [PATCH v3 47/85] NFSD: Replace READ* macros in nfsd4_decode_setattr() Chuck Lever
2020-11-23 20:08 ` [PATCH v3 48/85] NFSD: Replace READ* macros in nfsd4_decode_setclientid() Chuck Lever
2020-11-23 20:08 ` [PATCH v3 49/85] NFSD: Replace READ* macros in nfsd4_decode_setclientid_confirm() Chuck Lever
2020-11-23 20:08 ` [PATCH v3 50/85] NFSD: Replace READ* macros in nfsd4_decode_verify() Chuck Lever
2020-11-23 20:08 ` [PATCH v3 51/85] NFSD: Replace READ* macros in nfsd4_decode_write() Chuck Lever
2020-11-23 20:08 ` [PATCH v3 52/85] NFSD: Replace READ* macros in nfsd4_decode_release_lockowner() Chuck Lever
2020-11-23 20:08 ` [PATCH v3 53/85] NFSD: Replace READ* macros in nfsd4_decode_cb_sec() Chuck Lever
2020-11-23 20:08 ` [PATCH v3 54/85] NFSD: Replace READ* macros in nfsd4_decode_backchannel_ctl() Chuck Lever
2020-11-23 20:08 ` [PATCH v3 55/85] NFSD: Replace READ* macros in nfsd4_decode_bind_conn_to_session() Chuck Lever
2020-11-23 20:08 ` [PATCH v3 56/85] NFSD: Add a separate decoder to handle state_protect_ops Chuck Lever
2020-11-23 20:08 ` [PATCH v3 57/85] NFSD: Add a separate decoder for ssv_sp_parms Chuck Lever
2020-11-23 20:09 ` [PATCH v3 58/85] NFSD: Add a helper to decode state_protect4_a Chuck Lever
2020-11-23 20:09 ` [PATCH v3 59/85] NFSD: Add a helper to decode nfs_impl_id4 Chuck Lever
2020-11-23 20:09 ` [PATCH v3 60/85] NFSD: Add a helper to decode channel_attrs4 Chuck Lever
2020-11-23 20:09 ` [PATCH v3 61/85] NFSD: Replace READ* macros in nfsd4_decode_create_session() Chuck Lever
2020-11-23 20:09 ` [PATCH v3 62/85] NFSD: Replace READ* macros in nfsd4_decode_destroy_session() Chuck Lever
2020-11-23 20:09 ` [PATCH v3 63/85] NFSD: Replace READ* macros in nfsd4_decode_free_stateid() Chuck Lever
2020-11-23 20:09 ` [PATCH v3 64/85] NFSD: Replace READ* macros in nfsd4_decode_getdeviceinfo() Chuck Lever
2020-11-23 20:09 ` [PATCH v3 65/85] NFSD: Replace READ* macros in nfsd4_decode_layoutcommit() Chuck Lever
2020-11-23 20:09 ` [PATCH v3 66/85] NFSD: Replace READ* macros in nfsd4_decode_layoutget() Chuck Lever
2020-11-23 20:09 ` [PATCH v3 67/85] NFSD: Replace READ* macros in nfsd4_decode_layoutreturn() Chuck Lever
2020-11-23 20:09 ` [PATCH v3 68/85] NFSD: Replace READ* macros in nfsd4_decode_secinfo_no_name() Chuck Lever
2020-11-23 20:10 ` [PATCH v3 69/85] NFSD: Replace READ* macros in nfsd4_decode_sequence() Chuck Lever
2020-11-23 20:10 ` [PATCH v3 70/85] NFSD: Replace READ* macros in nfsd4_decode_test_stateid() Chuck Lever
2020-11-23 20:10 ` [PATCH v3 71/85] NFSD: Replace READ* macros in nfsd4_decode_destroy_clientid() Chuck Lever
2020-11-23 20:10 ` [PATCH v3 72/85] NFSD: Replace READ* macros in nfsd4_decode_reclaim_complete() Chuck Lever
2020-11-23 20:10 ` [PATCH v3 73/85] NFSD: Replace READ* macros in nfsd4_decode_fallocate() Chuck Lever
2020-11-23 20:10 ` [PATCH v3 74/85] NFSD: Replace READ* macros in nfsd4_decode_nl4_server() Chuck Lever
2020-11-23 20:10 ` [PATCH v3 75/85] NFSD: Replace READ* macros in nfsd4_decode_copy() Chuck Lever
2020-11-23 20:10 ` [PATCH v3 76/85] NFSD: Replace READ* macros in nfsd4_decode_copy_notify() Chuck Lever
2020-11-23 20:10 ` [PATCH v3 77/85] NFSD: Replace READ* macros in nfsd4_decode_offload_status() Chuck Lever
2020-11-23 20:10 ` [PATCH v3 78/85] NFSD: Replace READ* macros in nfsd4_decode_seek() Chuck Lever
2020-11-23 20:10 ` [PATCH v3 79/85] NFSD: Replace READ* macros in nfsd4_decode_clone() Chuck Lever
2020-11-23 20:10 ` [PATCH v3 80/85] NFSD: Replace READ* macros in nfsd4_decode_xattr_name() Chuck Lever
2020-11-23 20:11 ` [PATCH v3 81/85] NFSD: Replace READ* macros in nfsd4_decode_setxattr() Chuck Lever
2020-11-23 20:11 ` [PATCH v3 82/85] NFSD: Replace READ* macros in nfsd4_decode_listxattrs() Chuck Lever
2020-11-23 20:11 ` [PATCH v3 83/85] NFSD: Make nfsd4_ops::opnum a u32 Chuck Lever
2020-11-23 20:11 ` [PATCH v3 84/85] NFSD: Replace READ* macros in nfsd4_decode_compound() Chuck Lever
2020-11-23 20:11 ` [PATCH v3 85/85] NFSD: Remove macros that are no longer used Chuck Lever

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