4.9-stable review patch. If anyone has any objections, please let me know.
------------------
From: Steve French <smfre...@gmail.com>
commit 23586b66d84ba3184b8820277f3fc42761640f87 upstream.
Samba rejects SMB3.1.1 dialect (vers=3.1.1) negotiate requests from
the kernel client due to the two byte pad at the end of the negotiate
contexts.
Signed-off-by: Steve French <smfre...@gmail.com>
Reviewed-by: Ronnie Sahlberg <lsahl...@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
fs/cifs/smb2pdu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -366,7 +366,7 @@ assemble_neg_contexts(struct smb2_negoti
build_encrypt_ctxt((struct smb2_encryption_neg_context *)pneg_ctxt);
req->NegotiateContextOffset = cpu_to_le32(OFFSET_OF_NEG_CONTEXT);
req->NegotiateContextCount = cpu_to_le16(2);
- inc_rfc1001_len(req, 4 + sizeof(struct smb2_preauth_neg_context) + 2
+ inc_rfc1001_len(req, 4 + sizeof(struct smb2_preauth_neg_context)
+ sizeof(struct smb2_encryption_neg_context)); /*
calculate hash */
}
#else
