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nfsd: fix corrupted reply to badly ordered compound
author
J. Bruce Fields
<bfields@redhat.com>
Wed, 13 Jun 2018 19:21:35 +0000
(15:21 -0400)
committer
J. Bruce Fields
<bfields@redhat.com>
Sun, 17 Jun 2018 14:43:07 +0000
(10:43 -0400)
We're encoding a single op in the reply but leaving the number of ops
zero, so the reply makes no sense.
Somewhat academic as this isn't a case any real client will hit, though
in theory perhaps that could change in a future protocol extension.
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
fs/nfsd/nfs4proc.c
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diff --git
a/fs/nfsd/nfs4proc.c
b/fs/nfsd/nfs4proc.c
index
140b05c
..
3652f9b
100644
(file)
--- a/
fs/nfsd/nfs4proc.c
+++ b/
fs/nfsd/nfs4proc.c
@@
-1735,6
+1735,7
@@
nfsd4_proc_compound(struct svc_rqst *rqstp)
if (status) {
op = &args->ops[0];
op->status = status;
+ resp->opcnt = 1;
goto encode_op;
}