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-rw-r--r--extras/vom/vom/nat_binding.cpp34
1 files changed, 25 insertions, 9 deletions
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;
+ }
}
}