nat: Set a dummy bts_ip to avoid misdetection of the bts...
It was possible that the nat detected the core network
gateway as the bts just due being the first to send data
to the port. Fix it by setting a dummy bts_ip to force
the mgcp_network code to compare the in_addr.
diff --git a/openbsc/src/nat/bsc_mgcp_utils.c b/openbsc/src/nat/bsc_mgcp_utils.c
index a273af4..6a86933 100644
--- a/openbsc/src/nat/bsc_mgcp_utils.c
+++ b/openbsc/src/nat/bsc_mgcp_utils.c
@@ -458,6 +458,7 @@
nat->mgcp_cfg->data = nat;
nat->mgcp_cfg->policy_cb = bsc_mgcp_policy_cb;
nat->mgcp_cfg->force_realloc = 1;
+ nat->mgcp_cfg->bts_ip = "";
nat->bsc_endpoints = talloc_zero_array(nat,
struct bsc_endpoint,
nat->mgcp_cfg->number_endpoints + 1);