util-linux/util-linux-2.11u-mount_nfs_mount_acl.patch

Adds the [no]acl NFS mount option that was added to the kernel. This
change has been discussed and accepted by Trond Myklebust
 <trond.myklebust@fys.uio.no> and Olaf Kirch <okir@suse.de>.

 -- Andreas Gruenbacher <agruen@suse.de>

================================================================================
Index: util-linux-ng-2.12r+2.13pre7/mount/mount.8
===================================================================
--- util-linux-ng-2.12r+2.13pre7.orig/mount/mount.8
+++ util-linux-ng-2.12r+2.13pre7/mount/mount.8
@@ -1335,7 +1335,8 @@ are recognized:
 .BR ac ,
 .BR tcp ,
 .BR udp ,
-.BR lock .
+.BR lock ,
+.BR acl .
 For details, see
 .BR nfs (5).
 
Index: util-linux-ng-2.12r+2.13pre7/mount/nfs.5
===================================================================
--- util-linux-ng-2.12r+2.13pre7.orig/mount/nfs.5
+++ util-linux-ng-2.12r+2.13pre7/mount/nfs.5
@@ -204,6 +204,15 @@ default UDP protocol.  Many NFS servers 
 .I udp
 Mount the NFS filesystem using the UDP protocol.  This
 is the default.
+.TP 1.5i
+.I noacl
+Assume no extended access control mechanisms like POSIX ACLs are used
+on the NFS filesystem, and depend on the file mode permission bits
+instead of using the ACCESS remote procedure call.  The default is to
+use the ACCESS remote procedure call for making access decisions in
+NFS version 3. (On NFS version 2 filesystems this option has no effect.)
+This option also deactivates the GETACL and SETACL remote procedure calls
+which are otherwise used to manipulate ACLs.
 .P
 All of the non-value options have corresponding nooption forms.
 For example, nointr means don't allow file operations to be
Index: util-linux-ng-2.12r+2.13pre7/mount/nfs_mount4.h
===================================================================
--- util-linux-ng-2.12r+2.13pre7.orig/mount/nfs_mount4.h
+++ util-linux-ng-2.12r+2.13pre7/mount/nfs_mount4.h
@@ -51,4 +51,4 @@ struct nfs_mount_data {
 #define NFS_MOUNT_KERBEROS	0x0100	/* 3 */
 #define NFS_MOUNT_NONLM		0x0200	/* 3 */
 #define NFS_MOUNT_BROKEN_SUID	0x0400	/* 4 */
-
+#define NFS_MOUNT_NOACL		0x0800  /* 4 */
Index: util-linux-ng-2.12r+2.13pre7/mount/nfsmount.c
===================================================================
--- util-linux-ng-2.12r+2.13pre7.orig/mount/nfsmount.c
+++ util-linux-ng-2.12r+2.13pre7/mount/nfsmount.c
@@ -214,7 +214,7 @@ int nfsmount(const char *spec, const cha
 	struct stat statbuf;
 	char *s;
 	int port, mountport, proto, bg, soft, intr;
-	int posix, nocto, noac, nolock, broken_suid;
+	int posix, nocto, noac, nolock, broken_suid, noacl;
 	int retry, tcp;
 	int mountprog, mountvers, nfsprog, nfsvers;
 	int retval;
@@ -314,6 +314,7 @@ int nfsmount(const char *spec, const cha
 	nocto = 0;
 	nolock = 0;
 	broken_suid = 0;
+	noacl = 0;
 	noac = 0;
 	retry = 10000;		/* 10000 minutes ~ 1 week */
 	tcp = 0;
@@ -425,6 +426,8 @@ int nfsmount(const char *spec, const cha
 					printf(_("Warning: option nolock is not supported.\n"));
 			} else if (!strcmp(opt, "broken_suid")) {
 				broken_suid = val;
+			} else if (!strcmp(opt, "acl")) {
+				noacl = !val;
 			} else {
 				if (!sloppy) {
 					printf(_("unknown nfs mount option: "
@@ -450,8 +453,10 @@ int nfsmount(const char *spec, const cha
 		data.flags |= (nolock ? NFS_MOUNT_NONLM : 0);
 #endif
 #if NFS_MOUNT_VERSION >= 4
-	if (nfs_mount_version >= 4)
+	if (nfs_mount_version >= 4) {
 		data.flags |= (broken_suid ? NFS_MOUNT_BROKEN_SUID : 0);
+		data.flags |= (noacl ? NFS_MOUNT_NOACL : 0);
+	}
 #endif
 	if (nfsvers > MAX_NFSPROT) {
 		fprintf(stderr, "NFSv%d not supported!\n", nfsvers);