[CIFS] Kerberos and CIFS ACL support part 1

Signed-off-by: Steve French <sfrench@us.ibm.com>

1 files changed, 11 insertions, 1 deletions

diff --git a/fs/cifs/README b/fs/cifs/README
index e5d09a2fc7a5..b0070d1b149d 100644
--- a/fs/cifs/README
+++ b/fs/cifs/README
@@ -436,7 +436,17 @@ A partial list of the supported mount options follows:
                 SFU does).  In the future the bottom 9 bits of the mode
                 mode also will be emulated using queries of the security
                 descriptor (ACL).
-                
+sec             Security mode.  Allowed values are:
+                        none    attempt to connection as a null user (no name)
+                        krb5    Use Kerberos version 5 authentication
+                        krb5i   Use Kerberos authentication and packet signing
+                        ntlm    Use NTLM password hashing (default)
+                        ntlmi   Use NTLM password hashing with signing (if
+                                /proc/fs/cifs/PacketSigningEnabled on or if
+                                server requires signing also can be the default) 
+                        ntlmv2  Use NTLMv2 password hashing      
+                        ntlmv2i Use NTLMv2 password hashing with packet signing
+
 The mount.cifs mount helper also accepts a few mount options before -o
 including: