diff mbox series

ksmbd: return STATUS_NOT_SUPPORTED on unsupported smb2.0 dialect

Message ID 20230321133312.103789-2-linkinjeon@kernel.org
State New
Headers show
Series ksmbd: return STATUS_NOT_SUPPORTED on unsupported smb2.0 dialect | expand

Commit Message

Namjae Jeon March 21, 2023, 1:33 p.m. UTC 
ksmbd returned "Input/output error" when mounting with vers=2.0 to
ksmbd. It should return STATUS_NOT_SUPPORTED on unsupported smb2.0
dialect.

Reported-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
---
 fs/ksmbd/smb_common.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/fs/ksmbd/smb_common.c b/fs/ksmbd/smb_common.c
index fa2b54df6ee6..079c9e76818d 100644
--- a/fs/ksmbd/smb_common.c
+++ b/fs/ksmbd/smb_common.c
@@ -434,7 +434,7 @@  int ksmbd_extract_shortname(struct ksmbd_conn *conn, const char *longname,
 
 static int __smb2_negotiate(struct ksmbd_conn *conn)
 {
-	return (conn->dialect >= SMB21_PROT_ID &&
+	return (conn->dialect >= SMB20_PROT_ID &&
 		conn->dialect <= SMB311_PROT_ID);
 }
 
@@ -465,7 +465,7 @@  int ksmbd_smb_negotiate_common(struct ksmbd_work *work, unsigned int command)
 		}
 	}
 
-	if (command == SMB2_NEGOTIATE_HE && __smb2_negotiate(conn)) {
+	if (command == SMB2_NEGOTIATE_HE) {
 		ret = smb2_handle_negotiate(work);
 		init_smb2_neg_rsp(work);
 		return ret;