unfs-server: Fix PV so it obeys the version number policy

Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>

meta/recipes-devtools/unfs-server/unfs-server-2.1+2.2beta47/015-setattr.patch

@@ -0,0 +1,26 @@
+# Patch origin: nfs-server source RPM from openSUSE 10.3
+
+--- nfs-server/setattr.c.orig	2006-07-28 16:38:26.000000000 +0200
++++ nfs-server/setattr.c	2006-07-28 16:42:28.000000000 +0200
+@@ -97,7 +97,20 @@
+ 				tvp[1].tv_sec  = s->st_mtime;
+ 				tvp[1].tv_usec = 0;
+ 			}
+-			if (efs_utimes(path, tvp) < 0)
++			if (m_secs != IGNORE_TIME && attr->mtime.useconds == 1000000) {
++		/*      
++		 * from kernel/fs/nfsd/nfsxdr.c:
++                 * Passing the invalid value useconds=1000000 for mtime
++                 * is a Sun convention for "set both mtime and atime to
++                 * current server time".  It's needed to make permissions
++                 * checks for the "touch" program across v2 mounts to
++                 * Solaris and Irix boxes work correctly. See description of
++                 * sattr in section 6.1 of "NFS Illustrated" by
++                 * Brent Callaghan, Addison-Wesley, ISBN 0-201-32750-5
++                 */
++				if (utime(path, (struct utimbuf *)0) < 0)
++					goto failure;
++			} else if (efs_utimes(path, tvp) < 0)
+ 				goto failure;
+ 		}
+ 	}