commit 4f2db7d79fafad342ae9dac049ca5c5ee2e0a144
author Neale Ranns <neale.ranns@cisco.com> Thu May 17 09:38:13 2018 -0700
committer Damjan Marion <dmarion.lists@gmail.com> Fri May 18 07:51:58 2018 +0000
tree e08a15f38960fd79453582bd5da725d5df2a6ed0
parent 4b10cb53186c127f2085a3b89250078fa8726bb3

IP address dump - don't send subnets for unnumbered interfaces

Change-Id: I8c64a0d2f757d96ffa7fd042c23b0d814217c215
Signed-off-by: Neale Ranns <neale.ranns@cisco.com>

src/vnet/ip/ip_api.c

diff --git a/src/vnet/ip/ip_api.c b/src/vnet/ip/ip_api.c
index 2b85247..d835773 100644
--- a/src/vnet/ip/ip_api.c
+++ b/src/vnet/ip/ip_api.c
@@ -1395,8 +1395,11 @@
   if (mp->is_ipv6)
     {
       /* *INDENT-OFF* */
-      foreach_ip_interface_address (lm6, ia, sw_if_index,
-                                    1 /* honor unnumbered */,
+      /* Do not send subnet details of the IP-interface for
+       * unnumbered interfaces. otherwise listening clients
+       * will be confused that the subnet is applied on more
+       * than one interface */
+      foreach_ip_interface_address (lm6, ia, sw_if_index, 0,
       ({
         r6 = ip_interface_address_get_address (lm6, ia);
         u16 prefix_length = ia->address_length;
@@ -1408,8 +1411,7 @@
   else
     {
       /* *INDENT-OFF* */
-      foreach_ip_interface_address (lm4, ia, sw_if_index,
-                                    1 /* honor unnumbered */,
+      foreach_ip_interface_address (lm4, ia, sw_if_index, 0,
       ({
         r4 = ip_interface_address_get_address (lm4, ia);
         u16 prefix_length = ia->address_length;