When an export policy with xprtsec policy is set with "tls"
and/or "mtls", but an NFS client is doing a v3 xprtsec=tls
mount, then NLM locking calls fail with an error because
there is currently no support for NLM with TLS.
Until such support is added, allow NLM calls under TLS-secured
policy.
Fixes: 4cc9b9f2bf4d ("nfsd: refine and rename NFSD_MAY_LOCK")
Signed-off-by: Olga Kornievskaia <okorniev@xxxxxxxxxx>
---
fs/nfsd/export.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c
index 0363720280d4..88ae410b4113 100644
--- a/fs/nfsd/export.c
+++ b/fs/nfsd/export.c
@@ -1124,7 +1124,8 @@ __be32 check_nfsd_access(struct svc_export *exp, struct svc_rqst *rqstp,
test_bit(XPT_PEER_AUTH, &xprt->xpt_flags))
goto ok;
}
- goto denied;
+ if (!may_bypass_gss)
+ goto denied;
ok:
/* legacy gss-only clients are always OK: */
--
2.47.1
