layer23/mobile: Add configuration option for automatically answering calls

Signed-off-by: Steve Markgraf <steve@steve-m.de>

3 files changed, 31 insertions, 0 deletions

diff --git a/src/host/layer23/include/osmocom/bb/mobile/settings.h b/src/host/layer23/include/osmocom/bb/mobile/settings.h
index a6708e6d..178ef081 100644
--- a/src/host/layer23/include/osmocom/bb/mobile/settings.h
+++ b/src/host/layer23/include/osmocom/bb/mobile/settings.h
@@ -31,6 +31,7 @@ struct gsm_settings {
 
 	/* call related settings */
 	uint8_t			cw; /* set if call-waiting is allowed */
+	uint8_t			auto_answer;
 	uint8_t			clip, clir;
 	uint8_t			half, half_prefer;
 
diff --git a/src/host/layer23/src/mobile/mnccms.c b/src/host/layer23/src/mobile/mnccms.c
index bebb5864..c4e3275e 100644
--- a/src/host/layer23/src/mobile/mnccms.c
+++ b/src/host/layer23/src/mobile/mnccms.c
@@ -444,6 +444,10 @@ int mncc_recv_mobile(struct osmocom_ms *ms, int msg_type, void *arg)
 		memset(&mncc, 0, sizeof(struct gsm_mncc));
 		mncc.callref = call->callref;
 		mncc_send(ms, MNCC_ALERT_REQ, &mncc);
+		if (ms->settings.auto_answer) {
+			LOGP(DMNCC, LOGL_INFO, "Auto-answering call\n");
+			mncc_answer(ms);
+		}
 		break;
 	case MNCC_SETUP_COMPL_IND:
 		vty_notify(ms, NULL);
diff --git a/src/host/layer23/src/mobile/vty_interface.c b/src/host/layer23/src/mobile/vty_interface.c
index 32aa43ae..c1d00f44 100644
--- a/src/host/layer23/src/mobile/vty_interface.c
+++ b/src/host/layer23/src/mobile/vty_interface.c
@@ -904,6 +904,8 @@ static void config_write_ms_single(struct vty *vty, struct osmocom_ms *ms)
 	else
 		vty_out(vty, " no emergency-imsi%s", VTY_NEWLINE);
 	vty_out(vty, " %scall-waiting%s", (set->cw) ? "" : "no ", VTY_NEWLINE);
+	vty_out(vty, " %sauto-answer%s", (set->auto_answer) ? "" : "no ",
+		VTY_NEWLINE);
 	vty_out(vty, " %sclip%s", (set->clip) ? "" : "no ", VTY_NEWLINE);
 	vty_out(vty, " %sclir%s", (set->clir) ? "" : "no ", VTY_NEWLINE);
 	if (set->alter_tx_power)
@@ -1183,6 +1185,28 @@ DEFUN(cfg_cw, cfg_ms_cw_cmd, "call-waiting",
 	return CMD_SUCCESS;
 }
 
+DEFUN(cfg_no_auto_answer, cfg_ms_no_auto_answer_cmd, "no auto-answer",
+	NO_STR "Disable auto-answering calls")
+{
+	struct osmocom_ms *ms = vty->index;
+	struct gsm_settings *set = &ms->settings;
+
+	set->auto_answer = 0;
+
+	return CMD_SUCCESS;
+}
+
+DEFUN(cfg_auto_answer, cfg_ms_auto_answer_cmd, "auto-answer",
+	"Enable auto-answering calls")
+{
+	struct osmocom_ms *ms = vty->index;
+	struct gsm_settings *set = &ms->settings;
+
+	set->auto_answer = 1;
+
+	return CMD_SUCCESS;
+}
+
 DEFUN(cfg_clip, cfg_ms_clip_cmd, "clip",
 	"Force caller ID presentation")
 {
@@ -1991,6 +2015,8 @@ int ms_vty_init(void)
 	install_element(MS_NODE, &cfg_ms_emerg_imsi_cmd);
 	install_element(MS_NODE, &cfg_ms_cw_cmd);
 	install_element(MS_NODE, &cfg_ms_no_cw_cmd);
+	install_element(MS_NODE, &cfg_ms_auto_answer_cmd);
+	install_element(MS_NODE, &cfg_ms_no_auto_answer_cmd);
 	install_element(MS_NODE, &cfg_ms_clip_cmd);
 	install_element(MS_NODE, &cfg_ms_clir_cmd);
 	install_element(MS_NODE, &cfg_ms_no_clip_cmd);