gprs_ns2: add gprs_ns2_ip_vc_local() return the local sockaddr
Change-Id: I65a739772596015b90473045d32d4934d924e43f
diff --git a/include/osmocom/gprs/gprs_ns2.h b/include/osmocom/gprs/gprs_ns2.h
index 5f341d9..d332e48 100644
--- a/include/osmocom/gprs/gprs_ns2.h
+++ b/include/osmocom/gprs/gprs_ns2.h
@@ -140,6 +140,7 @@
uint16_t nsei);
const struct osmo_sockaddr *gprs_ns2_ip_vc_remote(struct gprs_ns2_vc *nsvc);
+const struct osmo_sockaddr *gprs_ns2_ip_vc_local(const struct gprs_ns2_vc *nsvc);
const struct osmo_sockaddr *gprs_ns2_ip_bind_sockaddr(struct gprs_ns2_vc_bind *bind);
int gprs_ns2_is_ip_bind(struct gprs_ns2_vc_bind *bind);
int gprs_ns2_ip_bind_set_dscp(struct gprs_ns2_vc_bind *bind, int dscp);
diff --git a/src/gb/gprs_ns2_udp.c b/src/gb/gprs_ns2_udp.c
index e689118..a3e9da6 100644
--- a/src/gb/gprs_ns2_udp.c
+++ b/src/gb/gprs_ns2_udp.c
@@ -393,6 +393,23 @@
return nsvc;
}
+/*! Return the socket address of the local peer of a NS-VC.
+ * \param[in] nsvc NS-VC whose local peer we want to know
+ * \return address of the local peer; NULL in case of error */
+const struct osmo_sockaddr *gprs_ns2_ip_vc_local(const struct gprs_ns2_vc *nsvc)
+{
+ struct priv_bind *priv;
+
+ if (nsvc->ll != GPRS_NS_LL_UDP)
+ return NULL;
+
+ if (nsvc->bind->driver != &vc_driver_ip)
+ return NULL;
+
+ priv = nsvc->bind->priv;
+ return &priv->addr;
+}
+
/*! Return the socket address of the remote peer of a NS-VC.
* \param[in] nsvc NS-VC whose remote peer we want to know
* \return address of the remote peer; NULL in case of error */
diff --git a/src/gb/libosmogb.map b/src/gb/libosmogb.map
index ee8651e..f542496 100644
--- a/src/gb/libosmogb.map
+++ b/src/gb/libosmogb.map
@@ -93,6 +93,7 @@
gprs_ns2_ip_connect2;
gprs_ns2_ip_connect_inactive;
gprs_ns2_ip_connect_sns;
+gprs_ns2_ip_vc_local;
gprs_ns2_ip_vc_remote;
gprs_ns2_is_frgre_bind;
gprs_ns2_is_ip_bind;