From 00c531709a0b1b2c94c673a683fa984648b416c0 Mon Sep 17 00:00:00 2001
From: Holger Hans Peter Freyther <zecke@selfish.org>
Date: Tue, 13 Apr 2010 09:24:37 +0200
Subject: nat: Add config option to filter/handle certain imsi'es.

---
 openbsc/include/openbsc/bsc_nat.h | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'openbsc/include')

diff --git a/openbsc/include/openbsc/bsc_nat.h b/openbsc/include/openbsc/bsc_nat.h
index df6472330..4ad54951d 100644
--- a/openbsc/include/openbsc/bsc_nat.h
+++ b/openbsc/include/openbsc/bsc_nat.h
@@ -33,6 +33,8 @@
 #include <osmocore/write_queue.h>
 #include <osmocore/statistics.h>
 
+#include <regex.h>
+
 #define DIR_BSC 1
 #define DIR_MSC 2
 
@@ -138,6 +140,13 @@ struct bsc_config {
 	unsigned int lac;
 	int nr;
 
+	/* imsi white and blacklist */
+	char *imsi_allow;
+	regex_t imsi_allow_re;
+	char *imsi_deny;
+	regex_t imsi_deny_re;
+
+	/* backpointer */
 	struct bsc_nat *nat;
 
 	struct bsc_config_stats stats;
@@ -199,6 +208,12 @@ struct bsc_nat {
 
 	struct bsc_endpoint *bsc_endpoints;
 
+	/* filter */
+	char *imsi_allow;
+	regex_t imsi_allow_re;
+	char *imsi_deny;
+	regex_t imsi_deny_re;
+
 	/* statistics */
 	struct bsc_nat_statistics stats;
 };
-- 
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