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-rw-r--r--openbsc/src/ipaccess-config.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/openbsc/src/ipaccess-config.c b/openbsc/src/ipaccess-config.c
index ec145e50d..52e9cc99d 100644
--- a/openbsc/src/ipaccess-config.c
+++ b/openbsc/src/ipaccess-config.c
@@ -37,6 +37,7 @@
#include <openbsc/gsm_data.h>
#include <openbsc/e1_input.h>
#include <openbsc/abis_nm.h>
+#include <openbsc/signal.h>
static struct gsm_network *gsmnet;
@@ -51,6 +52,33 @@ static u_int8_t prim_oml_attr[] = { 0x95, 0x00, 7, 0x88, 192, 168, 100, 11, 0x00
static u_int8_t unit_id_attr[] = { 0x91, 0x00, 9, '2', '3', '4', '2', '/' , '0', '/', '0', 0x00 };
*/
+/*
+ * Callback function for NACK on the OML NM
+ *
+ * Currently we send the config requests but don't check the
+ * result. The nanoBTS will send us a NACK when we did something the
+ * BTS didn't like.
+ */
+static int ipacc_msg_nack(int mt)
+{
+ fprintf(stderr, "Failure to set attribute. This seems fatal\n");
+ exit(-1);
+ return 0;
+}
+
+static int nm_sig_cb(unsigned int subsys, unsigned int signal,
+ void *handler_data, void *signal_data)
+{
+ switch (signal) {
+ case S_NM_IPACC_NACK:
+ return ipacc_msg_nack((int)signal_data);
+ default:
+ break;
+ }
+
+ return 0;
+}
+
static void bootstrap_om(struct gsm_bts *bts)
{
int len;
@@ -223,6 +251,7 @@ int main(int argc, char **argv)
bts = gsm_bts_alloc(gsmnet, GSM_BTS_TYPE_NANOBTS_900, HARDCODED_TSC,
HARDCODED_BSIC);
+ register_signal_handler(SS_NM, nm_sig_cb, NULL);
printf("Trying to connect to ip.access BTS ...\n");
memset(&sin, 0, sizeof(sin));