sgsn/ctrl: Add ctrl interface, implement listing subscribers
Add the control interface with no hierachy right now and implement
the first command to list IMSI + Context Address of active sessions.
sgsn_cmd_handle could share more code with bsc variant.
Fixes: SYS#264, SYS#265
diff --git a/openbsc/src/gprs/sgsn_main.c b/openbsc/src/gprs/sgsn_main.c
index 9d42648..f5a66e6 100644
--- a/openbsc/src/gprs/sgsn_main.c
+++ b/openbsc/src/gprs/sgsn_main.c
@@ -50,6 +50,7 @@
#include <openbsc/sgsn.h>
#include <openbsc/gprs_llc.h>
#include <openbsc/gprs_gmm.h>
+#include <openbsc/control_if.h>
#include <gtp.h>
@@ -288,6 +289,7 @@
int main(int argc, char **argv)
{
+ struct ctrl_handle *ctrl;
struct gsm_network dummy_network;
int rc;
@@ -314,6 +316,17 @@
if (rc < 0)
exit(1);
+ ctrl = sgsn_controlif_setup(NULL, 4251);
+ if (!ctrl) {
+ LOGP(DGPRS, LOGL_ERROR, "Failed to create CTRL interface.\n");
+ exit(1);
+ }
+
+ if (sgsn_ctrl_cmds_install() != 0) {
+ LOGP(DGPRS, LOGL_ERROR, "Failed to install CTRL commands.\n");
+ exit(1);
+ }
+
gprs_ns_set_log_ss(DNS);
bssgp_set_log_ss(DBSSGP);