From: Sachin Prabhu <sprabhu@redhat.com>
Date: Fri, 27 Sep 2013 17:35:42 +0000 (+0100)
Subject: cifs: Allow LANMAN auth method for servers supporting unencapsulated authentication... 
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=dde2356c8466298bd77fa699e0ea296372eed47b;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

cifs: Allow LANMAN auth method for servers supporting unencapsulated authentication methods

This allows users to use LANMAN authentication on servers which support
unencapsulated authentication.

The patch fixes a regression where users using plaintext authentication
were no longer able to do so because of changed bought in by patch
3f618223dc0bdcbc8d510350e78ee2195ff93768

https://bugzilla.redhat.com/show_bug.cgi?id=1011621

Reported-by: Panos Kavalagios <Panagiotis.Kavalagios@eurodyn.com>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Sachin Prabhu <sprabhu@redhat.com>
Signed-off-by: Steve French <smfrench@gmail.com>
---

diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
index 352358de1d7e..e87387dbf39f 100644
--- a/fs/cifs/sess.c
+++ b/fs/cifs/sess.c
@@ -500,9 +500,9 @@ select_sectype(struct TCP_Server_Info *server, enum securityEnum requested)
 				return NTLMv2;
 			if (global_secflags & CIFSSEC_MAY_NTLM)
 				return NTLM;
-			/* Fallthrough */
 		default:
-			return Unspecified;
+			/* Fallthrough to attempt LANMAN authentication next */
+			break;
 		}
 	case CIFS_NEGFLAVOR_LANMAN:
 		switch (requested) {