From: Neale Ranns <neale.ranns@cisco.com>
Date: Mon, 14 May 2018 12:16:46 +0000 (-0700)
Subject: VOM: nat-binding populate handle errors
X-Git-Tag: v18.07-rc1~339
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=d2d4c10ecd850b4c2fda6d258761026f9c595350;p=vpp.git

VOM: nat-binding populate handle errors

Change-Id: I8f41c659c6f50efd679a56878c6fdcf426ac9410
Signed-off-by: Neale Ranns <neale.ranns@cisco.com>
---

diff --git a/extras/vom/vom/nat_binding.cpp b/extras/vom/vom/nat_binding.cpp
index 64b7a1007ac..3c3d8261d67 100644
--- a/extras/vom/vom/nat_binding.cpp
+++ b/extras/vom/vom/nat_binding.cpp
@@ -222,9 +222,15 @@ nat_binding::event_handler::handle_populate(const client_db::key_t& key)
     auto& payload = record.get_payload();
 
     std::shared_ptr<interface> itf = interface::find(payload.sw_if_index);
-    nat_binding nb(*itf, direction_t::INPUT, l3_proto_t::IPV4,
-                   zone_t::from_vpp(payload.is_inside));
-    OM::commit(key, nb);
+
+    if (itf) {
+      nat_binding nb(*itf, direction_t::INPUT, l3_proto_t::IPV4,
+                     zone_t::from_vpp(payload.is_inside));
+      OM::commit(key, nb);
+    } else {
+      VOM_LOG(log_level_t::ERROR) << "nat-binding-input-44 no sw_if_index: "
+                                  << payload.sw_if_index;
+    }
   }
 
   std::shared_ptr<nat_binding_cmds::dump_output_44_cmd> ocmd =
@@ -237,9 +243,14 @@ nat_binding::event_handler::handle_populate(const client_db::key_t& key)
     auto& payload = record.get_payload();
 
     std::shared_ptr<interface> itf = interface::find(payload.sw_if_index);
-    nat_binding nb(*itf, direction_t::OUTPUT, l3_proto_t::IPV4,
-                   zone_t::from_vpp(payload.is_inside));
-    OM::commit(key, nb);
+    if (itf) {
+      nat_binding nb(*itf, direction_t::OUTPUT, l3_proto_t::IPV4,
+                     zone_t::from_vpp(payload.is_inside));
+      OM::commit(key, nb);
+    } else {
+      VOM_LOG(log_level_t::ERROR) << "nat-binding-output-44 no sw_if_index: "
+                                  << payload.sw_if_index;
+    }
   }
 
   std::shared_ptr<nat_binding_cmds::dump_input_66_cmd> i6cmd =
@@ -252,9 +263,14 @@ nat_binding::event_handler::handle_populate(const client_db::key_t& key)
     auto& payload = record.get_payload();
 
     std::shared_ptr<interface> itf = interface::find(payload.sw_if_index);
-    nat_binding nb(*itf, direction_t::INPUT, l3_proto_t::IPV6,
-                   zone_t::from_vpp(payload.is_inside));
-    OM::commit(key, nb);
+    if (itf) {
+      nat_binding nb(*itf, direction_t::INPUT, l3_proto_t::IPV6,
+                     zone_t::from_vpp(payload.is_inside));
+      OM::commit(key, nb);
+    } else {
+      VOM_LOG(log_level_t::ERROR) << "nat-binding-input-66 no sw_if_index: "
+                                  << payload.sw_if_index;
+    }
   }
 }