[PATCH] NFS: Add support for NFSv3 ACLs
This adds acl support fo nfs clients via the NFSACL protocol extension, by
implementing the getxattr, listxattr, setxattr, and removexattr iops for the
system.posix_acl_access and system.posix_acl_default attributes. This patch
implements a dumb version that uses no caching (and thus adds some overhead).
(Another patch in this patchset adds caching as well.)
Signed-off-by: Andreas Gruenbacher <agruen@suse.de>
Acked-by: Olaf Kirch <okir@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/fs/Kconfig b/fs/Kconfig
index d44b04d..a7c0cc3 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -1268,6 +1268,7 @@
depends on INET
select LOCKD
select SUNRPC
+ select NFS_ACL_SUPPORT if NFS_V3_ACL
help
If you are connected to some other (usually local) Unix computer
(using SLIP, PLIP, PPP or Ethernet) and want to mount files residing
@@ -1310,6 +1311,16 @@
If unsure, say Y.
+config NFS_V3_ACL
+ bool "Provide client support for the NFSv3 ACL protocol extension"
+ depends on NFS_V3
+ help
+ Implement the NFSv3 ACL protocol extension for manipulating POSIX
+ Access Control Lists. The server should also be compiled with
+ the NFSv3 ACL protocol extension; see the CONFIG_NFSD_V3_ACL option.
+
+ If unsure, say N.
+
config NFS_V4
bool "Provide NFSv4 client support (EXPERIMENTAL)"
depends on NFS_FS && EXPERIMENTAL