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ACL inheritance test.  Run these tests on a filesystem with ACL support.
 

	$ id -u
        > 0

 	$ mkdir d
        $ setfacl -d -m group:bin:r-x d
        $ getfacl d
	> # file: d
	> # owner: root
	> # group: root
	> user::rwx
	> group::r-x
	> other::r-x
	> default:user::rwx
	> default:group::r-x
	> default:group:bin:r-x
	> default:mask::r-x
	> default:other::r-x
        >

	$ mkdir d/subdir
        $ getfacl d/subdir
	> # file: d/subdir
	> # owner: root
	> # group: root
	> user::rwx
	> group::r-x
	> group:bin:r-x
	> mask::r-x
	> other::r-x
	> default:user::rwx
	> default:group::r-x
	> default:group:bin:r-x
	> default:mask::r-x
	> default:other::r-x
	>

        $ touch d/f
        $ ls -l d/f | awk -- '{ print $1 }'
        > -rw-r--r--+
	$ getfacl d/f
	> # file: d/f
	> # owner: root
	> # group: root
	> user::rw-
	> group::r-x	#effective:r--
	> group:bin:r-x	#effective:r--
	> mask::r--
	> other::r--
	>

        $ su bin
        $ echo i >> d/f
	> d/f: Permission denied

Changed by CFS: (1). reduce the tree level to 2 (for shortening
time of local tests). (2). add one more getfacl test since dir
might be distributed around MDS's.

        $ su
        $ rm d/f
        $ rmdir d/subdir
        $ mv d tree 
        $ ./make-tree
        $ getfacl tree/dir0/dir5/file4 
	> # file: tree/dir0/dir5/file4
	> # owner: root
	> # group: root
	> user::rw-
	> group::r-x	#effective:r--
	> group:bin:r-x	#effective:r--
	> mask::r--
	> other::r--
	>
        $ getfacl tree/dir0/dir6/file4 
	> # file: tree/dir0/dir6/file4
	> # owner: root
	> # group: root
	> user::rw-
	> group::r-x	#effective:r--
	> group:bin:r-x	#effective:r--
	> mask::r--
	> other::r--
	>
	$ echo i >> tree/dir6/dir2/file2
	$ echo i > tree/dir1/f
	$ ls -l tree/dir1/f | awk -- '{ print $1 }'
	> -rw-r--r--+
in following item, the error message is dependant on distributions.
success on FC3, but not on FC2 and SLES3 etc. comment out by CFS.
#	$ su bin
#	$ echo i > tree/dir6/dir2/f
#	> tree/dir6/dir2/f: No such file or directory
#	$ su

        $ rm -rf tree


Original scripts, comment out by CFS.
#
#        $ su
#        $ rm d/f
#        $ rmdir d/subdir
#        $ mv d tree 
#        $ ./make-tree
#        $ getfacl tree/dir0/dir5/dir7/file4 
#	> # file: tree/dir0/dir5/dir7/file4
#	> # owner: root
#	> # group: root
#	> user::rw-
#	> group::r-x	#effective:r--
#	> group:bin:r-x	#effective:r--
#	> mask::r--
#	> other::r--
#	>
#	$ echo i >> tree/dir6/dir2/dir1/file2
#	$ echo i > tree/dir1/f
#	$ ls -l tree/dir1/f | awk -- '{ print $1 }'
#	> -rw-r--r--+
#	$ su bin
#	$ echo i > tree/dir6/dir2/f
#	> tree/dir6/dir2/f: No such file or directory
#	$ su
#
#        $ rm -rf tree