[PATCH 05/10] KConfig: Add KConfig entries for Labeled NFS

David P. Quigley
2010-06-08T17:37:48Z

This patch adds two entries into the fs/KConfig file. The first entry
NFS_V4_SECURITY_LABEL enables security label support for the NFSv4 client while
the second entry NFSD_V4_SECURITY_LABEL enables security labeling support on
the server side.

Signed-off-by: Matthew N. Dodd <Matthew.Dodd@sparta.com>
Signed-off-by: David P. Quigley <dpquigl@tycho.nsa.gov>
---
fs/nfs/Kconfig | 16 ++++++++++++++++
fs/nfsd/Kconfig | 13 +++++++++++++
2 files changed, 29 insertions(+), 0 deletions(-)

diff --git a/fs/nfs/Kconfig b/fs/nfs/Kconfig
index a43d07e..67b158c 100644
--- a/fs/nfs/Kconfig
+++ b/fs/nfs/Kconfig
@@ -83,6 +83,22 @@ config NFS_V4_1

Unless you're an NFS developer, say N.

+config NFS_V4_SECURITY_LABEL
+ bool "Provide Security Label support for NFSv4 client"
+ depends on NFS_V4 && SECURITY
+ help
+
+ Say Y here if you want enable fine-grained security label attribute
+ support for NFS version 4. Security labels allow security modules like
+ SELinux and Smack to label files to facilitate enforcement of their policies.
+ Without this an NFSv4 mount will have the same label on each file.
+
+ If you do not wish to enable fine-grained security labels SELinux or
+ Smack policies on NFSv4 files, say N.
+
+
+ If unsure, say N.
+
config ROOT_NFS
bool "Root file system on NFS"
depends on NFS_FS=y && IP_PNP
diff --git a/fs/nfsd/Kconfig b/fs/nfsd/Kconfig
index 503b9da..3a282f8 100644
--- a/fs/nfsd/Kconfig
+++ b/fs/nfsd/Kconfig
@@ -79,3 +79,16 @@ config NFSD_V4
available from http://linux-nfs.org/.

If unsure, say N.
+
+config NFSD_V4_SECURITY_LABEL
+ bool "Provide Security Label support for NFSv4 server"
+ depends on NFSD_V4 && SECURITY
+ help
+
+ Say Y here if you want enable fine-grained security label attribute
+ support for NFS version 4. Security labels allow security modules like
+ SELinux and Smack to label files to facilitate enforcement of their policies.
+ Without this an NFSv4 mount will have the same label on each file.
+
+ If you do not wish to enable fine-grained security labels SELinux or
+ Smack policies on NFSv4 files, say N.
--
1.6.2.5