--- quagga-0.99.7-orig/bgpd/bgp_dump.c	2007-07-22 16:13:53.000000000 +0200
+++ quagga-0.99.7/bgpd/bgp_dump.c	2007-07-22 16:33:45.762097562 +0200
@@ -367,7 +367,7 @@
 
           /* Dump attribute. */
           /* Skip prefix & AFI/SAFI for MP_NLRI */
-          bgp_dump_routes_attr (obuf, info->attr, &rn->p, 1);
+          bgp_dump_routes_attr (obuf, info->attr, &rn->p, 1, info->flags);
         }
 
       /* Overwrite the entry count, now that we know the right number */
--- quagga-0.99.7-orig/bgpd/bgp_attr.c	2007-07-22 16:13:53.000000000 +0200
+++ quagga-0.99.7/bgpd/bgp_attr.c	2007-07-22 16:42:55.293413567 +0200
@@ -2182,7 +2182,8 @@
 /* Make attribute packet. */
 void
 bgp_dump_routes_attr (struct stream *s, struct attr *attr, 
-                      struct prefix *prefix, int dump_small_mp_nlri)
+                      struct prefix *prefix, int dump_small_mp_nlri,
+                      uint16_t flags)
 {
   unsigned long cp;
   unsigned long len;
@@ -2324,6 +2325,14 @@
     }
 #endif /* HAVE_IPV6 */
 
+  /* Quagga extended dump attribute. */
+  stream_putc (s, BGP_ATTR_FLAG_OPTIONAL);
+  stream_putc (s, BGP_ATTR_QUAGGA_DUMPEXT);
+  stream_putc (s, 3);
+  /* put a version byte to allow clean extensions */
+  stream_putc (s, 0);
+  stream_putw (s, flags);
+
   /* Return total size of attribute. */
   len = stream_get_endp (s) - cp - 2;
   stream_putw_at (s, cp, len);
--- quagga-0.99.7-orig/bgpd/bgp_attr.h	2007-07-22 16:13:53.000000000 +0200
+++ quagga-0.99.7/bgpd/bgp_attr.h	2007-07-22 16:29:21.290091707 +0200
@@ -131,7 +131,8 @@
                                 struct prefix *p, afi_t, safi_t, 
                                 struct prefix_rd *, u_char *);
 extern void bgp_dump_routes_attr (struct stream *, struct attr *,
-				  struct prefix *, int dump_small_mp_nlri);
+				  struct prefix *, int dump_small_mp_nlri,
+				  uint16_t flags);
 extern int attrhash_cmp (void *, void *);
 extern unsigned int attrhash_key_make (void *);
 extern void attr_show_all (struct vty *);
--- quagga-0.99.7-orig/bgpd/bgpd.h	2007-07-22 16:13:53.000000000 +0200
+++ quagga-0.99.7/bgpd/bgpd.h	2007-07-22 16:41:58.790193632 +0200
@@ -604,6 +604,9 @@
 #define BGP_ATTR_AS4_PATH                       17
 #define BGP_ATTR_AS4_AGGREGATOR                 18
 
+/* BGP attribute 255, "development". Used in dumps for extended information. */
+#define BGP_ATTR_QUAGGA_DUMPEXT                255
+
 /* BGP update origin.  */
 #define BGP_ORIGIN_IGP                           0
 #define BGP_ORIGIN_EGP                           1