Merge branch 'cmaster' of ssh://stash.cumulusnetworks.com:7999/quag/quagga into cmaster

lib/if.c

@@ -383,36 +383,6 @@ if_lookup_address (void *matchaddr, int family)
   return if_lookup_address_vrf (matchaddr, family, VRF_DEFAULT);
 }
 
-/* Lookup anchor interface by IPv4 address. */
-struct connected *
-if_anchor_lookup_by_address (struct in_addr src)
-{
-  struct listnode *node;
-  struct listnode *cnode;
-  struct interface *ifp;
-  struct prefix *p;
-  struct connected *c;
-
-  for (ALL_LIST_ELEMENTS_RO (iflist, node, ifp))
-    {
-      for (ALL_LIST_ELEMENTS_RO (ifp->connected, cnode, c))
-        {
-          if (CHECK_FLAG(c->flags, ZEBRA_IFA_UNNUMBERED) ||
-              !CHECK_FLAG(c->conf, ZEBRA_IFC_REAL))
-            continue;
-
-          p = c->address;
-
-          if (p && p->family == AF_INET)
-            {
-              if (IPV4_ADDR_SAME (&p->u.prefix4, &src))
-                return c;
-            }
-        }
-    }
-  return NULL;
-}
-
 /* Lookup interface by prefix */
 struct interface *
 if_lookup_prefix_vrf (struct prefix *prefix, vrf_id_t vrf_id)

lib/if.h

@@ -190,12 +190,6 @@ struct connected
      Note: destination may be NULL if ZEBRA_IFA_PEER is not set. */
   struct prefix *destination;
 
-  /* A list of unnumbered IFCs borrowing the address from me */
-  struct list *unnumbered;
-
-  /* Pointer to the anchor IFC if I'm unnumbered */
-  struct connected *anchor;
-
   /* Label for Linux 2.2.X and upper. */
   char *label;
 };
@@ -271,7 +265,6 @@ extern struct interface *if_lookup_by_index (unsigned int);
 extern struct interface *if_lookup_exact_address (void *matchaddr, int family);
 extern struct interface *if_lookup_address (void *matchaddr, int family);
 extern struct interface *if_lookup_prefix (struct prefix *prefix);
-extern struct connected *if_anchor_lookup_by_address (struct in_addr src);
 
 extern struct interface *if_create_vrf (const char *name, int namelen,
                                 vrf_id_t vrf_id);

lib/log.c

@@ -1021,7 +1021,7 @@ zlog_hexdump (void *mem, unsigned int len) {
               if (j >= len) /* end of block, not really printing */
                 s += sprintf(s, " ");
 
-              else if(isprint(((char*)mem)[j])) /* printable char */
+              else if(isprint((int)((char*)mem)[j])) /* printable char */
                 s += sprintf(s, "%c", 0xFF & ((char*)mem)[j]);
 
               else /* other char */

zebra/connected.c

@@ -79,20 +79,12 @@ connected_announce (struct interface *ifp, struct connected *ifc)
   if (!ifc)
     return;
 
-  if (ifc->address->family == AF_INET)
+  if (!if_is_loopback(ifp) && ifc->address->family == AF_INET)
     {
-      if ((ifc->anchor = if_anchor_lookup_by_address(ifc->address->u.prefix4)))
+      if (ifc->address->prefixlen == 32)
-	{
-	  /* found an anchor, so I'm unnumbered */
 	  SET_FLAG (ifc->flags, ZEBRA_IFA_UNNUMBERED);
-	  listnode_add (ifc->anchor->unnumbered, ifc);
-	}
       else
-	{
-	  /* I'm numbered */
 	  UNSET_FLAG (ifc->flags, ZEBRA_IFA_UNNUMBERED);
-	  ifc->unnumbered = list_new();
-	}
     }
 
   listnode_add (ifp->connected, ifc);
@@ -339,42 +331,6 @@ connected_down_ipv4 (struct interface *ifp, struct connected *ifc)
   rib_update_static (ifp->vrf_id);
 }
 
-void
-connected_delete_ipv4_unnumbered (struct connected *ifc)
-{
-  struct connected *new_anchor, *iter;
-  struct listnode *node;
-
-  if (CHECK_FLAG (ifc->flags, ZEBRA_IFA_UNNUMBERED))
-    {
-      listnode_delete (ifc->anchor->unnumbered, ifc);
-      ifc->anchor = NULL;
-    }
-  else /* I'm a numbered interface */
-    {
-      if (!list_isempty (ifc->unnumbered))
-        {
-          new_anchor = listgetdata (listhead (ifc->unnumbered));
-          new_anchor->unnumbered = ifc->unnumbered;
-          listnode_delete (new_anchor->unnumbered, new_anchor);
-          new_anchor->anchor = NULL;
-
-          /* new_anchor changed from unnumbered to numbered, notify clients */
-          zebra_interface_address_delete_update (new_anchor->ifp, new_anchor);
-          UNSET_FLAG (new_anchor->flags, ZEBRA_IFA_UNNUMBERED);
-          zebra_interface_address_add_update (new_anchor->ifp, new_anchor);
-
-          for (ALL_LIST_ELEMENTS_RO(new_anchor->unnumbered, node, iter))
-            iter->anchor = new_anchor;
-        }
-      else
-        {
-          list_free (ifc->unnumbered);
-          ifc->unnumbered = NULL;
-        }
-    }
-}
-
 /* Delete connected IPv4 route to the interface. */
 void
 connected_delete_ipv4 (struct interface *ifp, int flags, struct in_addr *addr,
@@ -392,8 +348,6 @@ connected_delete_ipv4 (struct interface *ifp, int flags, struct in_addr *addr,
   if (! ifc)
     return;
 
-  connected_delete_ipv4_unnumbered (ifc);
-
   connected_withdraw (ifc);
 
   if (IS_ZEBRA_DEBUG_RIB_DETAILED)

zebra/interface.c

@@ -48,11 +48,11 @@
 
 #define ZEBRA_PTM_SUPPORT
 
-#ifdef RTADV
+#if defined (HAVE_RTADV)
 /* Order is intentional.  Matches RFC4191.  This array is also used for
    command matching, so only modify with care. */
 const char *rtadv_pref_strs[] = { "medium", "high", "INVALID", "low", 0 };
-#endif /* RTADV */
+#endif /* HAVE_RTADV */
 
 /* Called when new interface is added. */
 static int
@@ -66,7 +66,7 @@ if_zebra_new_hook (struct interface *ifp)
   zebra_if->shutdown = IF_ZEBRA_SHUTDOWN_OFF;
 
   ifp->ptm_enable = zebra_ptm_get_enable_state();
-#ifdef RTADV
+#if defined (HAVE_RTADV)
   {
     /* Set default router advertise values. */
     struct rtadvconf *rtadv;
@@ -92,7 +92,7 @@ if_zebra_new_hook (struct interface *ifp)
 
     rtadv->AdvPrefixList = list_new ();
   }    
-#endif /* RTADV */
+#endif /* HAVE_RTADV */
 
   /* Initialize installed address chains tree. */
   zebra_if->ipv4_subnets = route_table_init ();
@@ -478,7 +478,6 @@ if_delete_update (struct interface *ifp)
 
 		  UNSET_FLAG (ifc->conf, ZEBRA_IFC_REAL);
 		  UNSET_FLAG (ifc->conf, ZEBRA_IFC_QUEUED);
-                  connected_delete_ipv4_unnumbered(ifc);
 
 		  /* Remove from subnet chain. */
 		  list_delete_node (addr_list, anode);
@@ -753,7 +752,7 @@ nbr_connected_dump_vty (struct vty *vty, struct nbr_connected *connected)
   vty_out (vty, "%s", VTY_NEWLINE);
 }
 
-#ifdef RTADV
+#if defined (HAVE_RTADV)
 /* Dump interface ND information to vty. */
 static void
 nd_dump_vty (struct vty *vty, struct interface *ifp)
@@ -814,7 +813,7 @@ nd_dump_vty (struct vty *vty, struct interface *ifp)
 		 VTY_NEWLINE);
     }
 }
-#endif /* RTADV */
+#endif /* HAVE_RTADV */
 
 /* Interface's information print out to vty interface. */
 static void
@@ -924,9 +923,9 @@ if_dump_vty (struct vty *vty, struct interface *ifp)
 	connected_dump_vty (vty, connected);
     }
 
-#ifdef RTADV
+#if defined (HAVE_RTADV)
   nd_dump_vty (vty, ifp);
-#endif /* RTADV */
+#endif /* HAVE_RTADV */
   if (listhead(ifp->nbr_connected))
     vty_out (vty, "  Neighbor address(s):%s", VTY_NEWLINE);
   for (ALL_LIST_ELEMENTS_RO (ifp->nbr_connected, node, nbr_connected))
@@ -1912,9 +1911,9 @@ if_config_write (struct vty *vty)
 		     VTY_NEWLINE);
 	}
 
-#ifdef RTADV
+#if defined (HAVE_RTADV)
       rtadv_config_write (vty, ifp);
-#endif /* RTADV */
+#endif /* HAVE_RTADV */
 
 #ifdef HAVE_IRDP
       irdp_config_write (vty, ifp);

zebra/interface.h

@@ -37,16 +37,7 @@
 #define IF_ZEBRA_SHUTDOWN_OFF    0
 #define IF_ZEBRA_SHUTDOWN_ON     1
 
-/* Router advertisement feature. */
+#if defined (HAVE_RTADV)
-#ifndef RTADV
-#if (defined(LINUX_IPV6) && (defined(__GLIBC__) && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1)) || defined(KAME)
-  #ifdef HAVE_RTADV
-    #define RTADV
-  #endif
-#endif
-#endif
-
-#ifdef RTADV
 /* Router advertisement parameter.  From RFC4861, RFC6275 and RFC4191. */
 struct rtadvconf
 {
@@ -180,7 +171,7 @@ struct rtadvconf
 #define RTADV_PREF_MEDIUM 0x0 /* Per RFC4191. */
 };
 
-#endif /* RTADV */
+#endif /* HAVE_RTADV */
 
 /* `zebra' daemon local interface structure. */
 struct zebra_if
@@ -197,9 +188,9 @@ struct zebra_if
   /* Installed addresses chains tree. */
   struct route_table *ipv4_subnets;
 
-#ifdef RTADV
+#if defined(HAVE_RTADV)
   struct rtadvconf rtadv;
-#endif /* RTADV */
+#endif /* HAVE_RTADV */
 
 #ifdef HAVE_IRDP
   struct irdp_interface irdp;

zebra/main.c

@@ -238,7 +238,7 @@ zebra_vrf_enable (vrf_id_t vrf_id, void **info)
 
   assert (zvrf);
 
-#ifdef RTADV
+#if defined (HAVE_RTADV)
   rtadv_init (zvrf);
 #endif
   kernel_init (zvrf);
@@ -269,7 +269,7 @@ zebra_vrf_disable (vrf_id_t vrf_id, void **info)
         if_down (ifp);
     }
 
-#ifdef RTADV
+#if defined (HAVE_RTADV)
   rtadv_terminate (zvrf);
 #endif
   kernel_terminate (zvrf);
@@ -417,7 +417,7 @@ main (int argc, char **argv)
   zebra_vty_init ();
   access_list_init ();
   prefix_list_init ();
-#ifdef RTADV
+#if defined (HAVE_RTADV)
   rtadv_cmd_init ();
 #endif
 #ifdef HAVE_IRDP

zebra/rib.h

@@ -259,16 +259,7 @@ struct static_route
                                       : ((tnexthop) = (nexthop)->next)) \
                        : (((recursing) = 0),((tnexthop) = (tnexthop)->next)))
 
-/* Router advertisement feature. */
+#if defined (HAVE_RTADV)
-#ifndef RTADV
-#if (defined(LINUX_IPV6) && (defined(__GLIBC__) && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1)) || defined(KAME)
-  #ifdef HAVE_RTADV
-    #define RTADV
-  #endif
-#endif
-#endif
-
-#if defined (RTADV)
 /* Structure which hold status of router advertisement. */
 struct rtadv
 {
@@ -280,7 +271,7 @@ struct rtadv
   struct thread *ra_read;
   struct thread *ra_timer;
 };
-#endif /* RTADV */
+#endif /* HAVE_RTADV */
 
 #ifdef HAVE_NETLINK
 /* Socket interface to kernel */
@@ -338,9 +329,9 @@ struct zebra_vrf
   struct list *rid_lo_sorted_list;
   struct prefix rid_user_assigned;
 
-#if defined (RTADV)
+#if defined (HAVE_RTADV)
   struct rtadv rtadv;
-#endif /* RTADV */
+#endif /* HAVE_RTADV */
 };
 
 /*

zebra/rtadv.c

@@ -41,7 +41,7 @@
 
 extern struct zebra_privs_t zserv_privs;
 
-#if defined (HAVE_IPV6) && defined (RTADV)
+#if defined (HAVE_IPV6) && defined (HAVE_RTADV)
 
 #ifdef OPEN_BSD
 #include <netinet/icmp6.h>
@@ -1863,4 +1863,4 @@ rtadv_cmd_init (void)
 {
   /* Empty.*/;
 }
-#endif /* RTADV && HAVE_IPV6 */
+#endif /* HAVE_RTADV && HAVE_IPV6 */

zebra/rtadv.h

@@ -27,7 +27,7 @@
 #include "zebra/interface.h"
 
 /* NB: RTADV is defined in zebra/interface.h above */
-#ifdef RTADV
+#if defined (HAVE_RTADV)
 
 /* Router advertisement prefix. */
 struct rtadv_prefix
@@ -98,7 +98,7 @@ struct nd_opt_homeagent_info {  /* Home Agent info */
 
 extern const char *rtadv_pref_strs[];
 
-#endif /* RTADV */
+#endif /* HAVE_RTADV */
 
 extern void rtadv_init (struct zebra_vrf *);
 extern void rtadv_terminate (struct zebra_vrf *);