nat: Inform others if an IMSI is rejected
In case one wants to monitor the access lists one
there is now a trap for the IMSI.
diff --git a/openbsc/src/osmo-bsc_nat/bsc_nat.c b/openbsc/src/osmo-bsc_nat/bsc_nat.c
index 6b061bc..2f6711a 100644
--- a/openbsc/src/osmo-bsc_nat/bsc_nat.c
+++ b/openbsc/src/osmo-bsc_nat/bsc_nat.c
@@ -1060,6 +1060,8 @@
filter = bsc_nat_filter_sccp_cr(bsc, msg, parsed,
&con_type, &imsi, &cause);
if (filter < 0) {
+ if (imsi)
+ bsc_nat_inform_reject(bsc, imsi);
bsc_stat_reject(filter, bsc, 0);
goto exit3;
}
@@ -1091,6 +1093,8 @@
filter = bsc_nat_filter_dt(bsc, msg,
con, parsed, &cause);
if (filter < 0) {
+ if (imsi)
+ bsc_nat_inform_reject(bsc, imsi);
bsc_stat_reject(filter, bsc, 1);
bsc_send_con_release(bsc, con, &cause);
con = NULL;