nat: Store the creation time of a sccp connection.
Generate it when creating the connection but also when
reusing an existing connection.
diff --git a/openbsc/include/openbsc/bsc_nat.h b/openbsc/include/openbsc/bsc_nat.h
index 4be7e3a..61df389 100644
--- a/openbsc/include/openbsc/bsc_nat.h
+++ b/openbsc/include/openbsc/bsc_nat.h
@@ -120,6 +120,9 @@
int crcx;
int msc_timeslot;
int bsc_timeslot;
+
+ /* timeout handling */
+ struct timespec creation_time;
};
/**
diff --git a/openbsc/src/nat/bsc_sccp.c b/openbsc/src/nat/bsc_sccp.c
index 3449531..59e19bc 100644
--- a/openbsc/src/nat/bsc_sccp.c
+++ b/openbsc/src/nat/bsc_sccp.c
@@ -28,6 +28,7 @@
#include <osmocore/talloc.h>
#include <string.h>
+#include <time.h>
static int equal(struct sccp_source_reference *ref1, struct sccp_source_reference *ref2)
{
@@ -101,6 +102,7 @@
talloc_free(conn);
return -1;
} else {
+ clock_gettime(CLOCK_MONOTONIC, &conn->creation_time);
bsc_mgcp_dlcx(conn);
return 0;
}
@@ -114,6 +116,7 @@
}
conn->bsc = bsc;
+ clock_gettime(CLOCK_MONOTONIC, &conn->creation_time);
conn->real_ref = *parsed->src_local_ref;
if (assign_src_local_reference(&conn->patched_ref, bsc->nat) != 0) {
LOGP(DNAT, LOGL_ERROR, "Failed to assign a ref.\n");
diff --git a/openbsc/tests/bsc-nat/Makefile.am b/openbsc/tests/bsc-nat/Makefile.am
index 0568263..5761530 100644
--- a/openbsc/tests/bsc-nat/Makefile.am
+++ b/openbsc/tests/bsc-nat/Makefile.am
@@ -13,4 +13,4 @@
$(top_srcdir)/src/mgcp/mgcp_protocol.c \
$(top_srcdir)/src/mgcp/mgcp_network.c \
$(top_srcdir)/src/bssap.c
-bsc_nat_test_LDADD = $(top_builddir)/src/libbsc.a $(top_builddir)/src/libsccp.a $(LIBOSMOCORE_LIBS)
+bsc_nat_test_LDADD = $(top_builddir)/src/libbsc.a $(top_builddir)/src/libsccp.a $(LIBOSMOCORE_LIBS) -lrt