app/mncc: Add "use-imsi" to allow calling by IMSI

In case one is using a PBX it might be the easiest just to
call based on IMSI. Add a VTY option to enable/disable this
feature. It can be used to keep the number assignment outside
of the HLR database.
changes/26/126/1
Holger Hans Peter Freyther 7 years ago
parent 0e9434184e
commit 3d2787646b
  1. 2
      src/app.h
  2. 18
      src/mncc.c
  3. 20
      src/vty.c

@ -20,7 +20,7 @@ struct app_config {
struct mncc_connection conn;
} mncc;
//int use_imsi_as_id;
int use_imsi_as_id;
};
extern struct app_config g_app;

@ -251,7 +251,11 @@ static void continue_mo_call(struct mncc_call_leg *leg)
dest = talloc_asprintf(tall_mncc_ctx, "+%.32s", leg->called.number);
else
dest = talloc_asprintf(tall_mncc_ctx, "%.32s", leg->called.number);
source = talloc_asprintf(tall_mncc_ctx, "%.32s", leg->calling.number);
if (leg->conn->app->use_imsi_as_id)
source = talloc_asprintf(tall_mncc_ctx, "%.16s", leg->imsi);
else
source = talloc_asprintf(tall_mncc_ctx, "%.32s", leg->calling.number);
app_route_call(leg->base.call, source, dest);
talloc_free(source);
@ -651,10 +655,14 @@ int mncc_create_remote_leg(struct mncc_connection *conn, struct call *call,
mncc.calling.type = 0x0;
memcpy(&mncc.calling.number, calling, sizeof(mncc.calling.number));
mncc.fields |= MNCC_F_CALLED;
mncc.called.plan = 1;
mncc.called.type = 0x0;
memcpy(&mncc.called.number, called, sizeof(mncc.called.number));
if (conn->app->use_imsi_as_id) {
snprintf(mncc.imsi, 16, called);
} else {
mncc.fields |= MNCC_F_CALLED;
mncc.called.plan = 1;
mncc.called.type = 0x0;
memcpy(&mncc.called.number, called, sizeof(mncc.called.number));
}
/*
* TODO/FIXME:

@ -99,6 +99,8 @@ static int config_write_mncc(struct vty *vty)
static int config_write_app(struct vty *vty)
{
vty_out(vty, "app%s", VTY_NEWLINE);
if (g_app.use_imsi_as_id)
vty_out(vty, " use-imsi%s", VTY_NEWLINE);
return CMD_SUCCESS;
}
@ -153,6 +155,22 @@ DEFUN(cfg_app, cfg_app_cmd,
return CMD_SUCCESS;
}
DEFUN(cfg_use_imsi, cfg_use_imsi_cmd,
"use-imsi",
"Use the IMSI for MO calling and MT called address\n")
{
g_app.use_imsi_as_id = 1;
return CMD_SUCCESS;
}
DEFUN(cfg_no_use_imsi, cfg_no_use_imsi_cmd,
"no use-imsi",
NO_STR "Use the IMSI for MO calling and MT called address\n")
{
g_app.use_imsi_as_id = 0;
return CMD_SUCCESS;
}
void mncc_sip_vty_init(void)
{
/* default values */
@ -176,4 +194,6 @@ void mncc_sip_vty_init(void)
install_element(CONFIG_NODE, &cfg_app_cmd);
install_node(&app_node, config_write_app);
install_element(APP_NODE, &cfg_use_imsi_cmd);
install_element(APP_NODE, &cfg_no_use_imsi_cmd);
}

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