[CIFS] Reserve upcall IDX value for CIFS with connector header and add

Kconfig option for CIFS upcall.

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

1 files changed, 12 insertions, 0 deletions

diff --git a/fs/Kconfig b/fs/Kconfig
index 4419855..1f0ebe6 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -1680,6 +1680,18 @@ config CIFS_EXPERIMENTAL
 
 	    If unsure, say N.
 
+config CIFS_UPCALL
+	  bool "CIFS Kerberos/SPNEGO advanced session setup (EXPERIMENTAL)"
+	  depends on CIFS_EXPERIMENTAL
+	  select CONNECTOR
+	  help
+	    Enables an upcall mechanism for CIFS which will be used to contact
+	    userspace helper utilities to provide SPNEGO packaged Kerberos
+	    tickets which are needed to mount to certain secure servers
+	    (for which more secure Kerberos authentication is required).
+	    
+	  If unsure, say N.  
+
 config NCP_FS
 	tristate "NCP file system support (to mount NetWare volumes)"
 	depends on IPX!=n || INET