From c62a1bf4d53edec94b0db05da717d24438824357 Mon Sep 17 00:00:00 2001
From: Holger Hans Peter Freyther <zecke@selfish.org>
Date: Tue, 2 Jul 2013 09:10:11 +0200
Subject: libosmogb: Add function to close NS instance without destroying it

---
 src/gb/gprs_ns.c     | 19 ++++++++++++-------
 src/gb/libosmogb.map |  1 +
 2 files changed, 13 insertions(+), 7 deletions(-)

(limited to 'src/gb')

diff --git a/src/gb/gprs_ns.c b/src/gb/gprs_ns.c
index ef937d9e..5620b3a7 100644
--- a/src/gb/gprs_ns.c
+++ b/src/gb/gprs_ns.c
@@ -917,13 +917,7 @@ struct gprs_ns_inst *gprs_ns_instantiate(gprs_ns_cb_t *cb, void *ctx)
 	return nsi;
 }
 
-/*! \brief Destroy an entire NS instance
- *  \param nsi gprs_ns_inst that is to be destroyed
- *
- *  This function releases all resources associated with the
- *  NS-instance.
- */
-void gprs_ns_destroy(struct gprs_ns_inst *nsi)
+void gprs_ns_close(struct gprs_ns_inst *nsi)
 {
 	struct gprs_nsvc *nsvc, *nsvc2;
 
@@ -935,8 +929,19 @@ void gprs_ns_destroy(struct gprs_ns_inst *nsi)
 	if (nsi->nsip.fd.data) {
 		close(nsi->nsip.fd.fd);
 		osmo_fd_unregister(&nsi->nsip.fd);
+		nsi->nsip.fd.data = NULL;
 	}
+}
 
+/*! \brief Destroy an entire NS instance
+ *  \param nsi gprs_ns_inst that is to be destroyed
+ *
+ *  This function releases all resources associated with the
+ *  NS-instance.
+ */
+void gprs_ns_destroy(struct gprs_ns_inst *nsi)
+{
+	gprs_ns_close(nsi);
 	/* free the NSI */
 	talloc_free(nsi);
 }
diff --git a/src/gb/libosmogb.map b/src/gb/libosmogb.map
index d65819b4..7af085c5 100644
--- a/src/gb/libosmogb.map
+++ b/src/gb/libosmogb.map
@@ -38,6 +38,7 @@ bssgp_nsi;
 
 gprs_ns_cause_str;
 gprs_ns_destroy;
+gprs_ns_close;
 gprs_ns_frgre_listen;
 gprs_ns_frgre_sendmsg;
 gprs_ns_instantiate;
-- 
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