#define SO_TIMESTAMP 0x001d
#define SCM_TIMESTAMP SO_TIMESTAMP
-#define SO_PEERSEC 0x100e
+#define SO_PEERSEC 0x001e
+#define SO_PASSSEC 0x001f
/* Security levels - as per NRL IPv6 - don't actually do anything */
#define SO_SECURITY_AUTHENTICATION 0x5001