Added RedHat related files, (init, logrotate, pam, rpm spec)
diff --git a/ports/redhat/zebra.pam b/ports/redhat/zebra.pam
new file mode 100644
index 0000000..fb17f59
--- /dev/null
+++ b/ports/redhat/zebra.pam
@@ -0,0 +1,10 @@
+#%PAM-1.0
+#
+# Only allow root (and possibly wheel) to use this because enable access
+# is unrestricted.
+
+auth sufficient /lib/security/pam_rootok.so
+# Uncomment the following line to implicitly trust users in the "wheel" group.
+#auth sufficient /lib/security/pam_wheel.so trust use_uid
+# Uncomment the following line to require a user to be in the "wheel" group.
+#auth required /lib/security/pam_wheel.so use_uid