Description of problem:
NFS should be able to read public_content_t files/dirs (and probably to write to
public_content_rw_t files/dirs too), since it is the point of those types.

But the access is not allowed in the selinux reference policy.
Here's a small patch to enable it :
=======================
--- policy/modules/services/rpc.te.orig 2006-05-14 15:43:55.000000000 +0200
+++ policy/modules/services/rpc.te      2006-05-14 15:45:43.000000000 +0200
@@ -109,6 +109,10 @@
 portmap_tcp_connect(nfsd_t)
 portmap_udp_chat(nfsd_t)

+# Access to public_content_t and public_content_rw_t
+miscfiles_read_public_files(nfsd_t)
+miscfiles_manage_public_files(nfsd_t)
+
 tunable_policy(`nfs_export_all_rw',`
        fs_read_noxattr_fs_files(nfsd_t)
        auth_manage_all_files_except_shadow(nfsd_t)
=======================

It is a diff against the rpc.te file in serefpolicy-2.2.34

Version-Release number of selected component (if applicable):
selinux-policy-targeted-2.2.36-2.fc5

How reproducible:
Always