mobile/sms: Make it optional to store the SMS on disk

Disable storing the SMS on disk. This is useful when scripting mobile.
Keep the default of attempting to store it to disk.

Change-Id: I6353447343d98ebaa5e12ab63f995750f81c8500

3 files changed, 36 insertions, 4 deletions

diff --git a/src/host/layer23/src/mobile/gsm411_sms.c b/src/host/layer23/src/mobile/gsm411_sms.c
index fe13ba1b..623ba538 100644
--- a/src/host/layer23/src/mobile/gsm411_sms.c
+++ b/src/host/layer23/src/mobile/gsm411_sms.c
@@ -177,8 +177,8 @@ static int gsm411_trans_free(struct gsm_trans *trans)
  * receive SMS
  */
 
-/* now here comes our SMS */
-static int gsm340_rx_sms_deliver(struct osmocom_ms *ms, struct msgb *msg,
+/* store the SMS to disk */
+static int sms_store(struct osmocom_ms *ms, struct msgb *msg,
 	struct gsm_sms *gsms)
 {
 	const char osmocomsms[] = ".osmocom/bb/sms.txt";
@@ -187,8 +187,6 @@ static int gsm340_rx_sms_deliver(struct osmocom_ms *ms, struct msgb *msg,
 	char vty_text[sizeof(gsms->text)], *p;
 	FILE *fp;
 
-	mobile_prim_ntfy_sms_new(ms, gsms);
-
 	/* remove linefeeds and show at VTY */
 	strcpy(vty_text, gsms->text);
 	for (p = vty_text; *p; p++) {
@@ -222,6 +220,16 @@ fail:
 	return 0;
 }
 
+/* now here comes our SMS */
+static int gsm340_rx_sms_deliver(struct osmocom_ms *ms, struct msgb *msg,
+	struct gsm_sms *gsms)
+{
+	mobile_prim_ntfy_sms_new(ms, gsms);
+	if (!ms->settings.store_sms)
+		return 0;
+	return sms_store(ms, msg, gsms);
+}
+
 /* process an incoming TPDU (called from RP-DATA)
  * return value > 0: RP CAUSE for ERROR; < 0: silent error; 0 = success */
 static int gsm340_rx_tpdu(struct gsm_trans *trans, struct msgb *msg, uint8_t msg_ref)
diff --git a/src/host/layer23/src/mobile/settings.c b/src/host/layer23/src/mobile/settings.c
index f1c0cfcd..7370b0ab 100644
--- a/src/host/layer23/src/mobile/settings.c
+++ b/src/host/layer23/src/mobile/settings.c
@@ -92,6 +92,8 @@ int gsm_settings_init(struct osmocom_ms *ms)
 
 	set->any_timeout = MOB_C7_DEFLT_ANY_TIMEOUT;
 
+	set->store_sms = true;
+
 	INIT_LLIST_HEAD(&set->abbrev);
 
 	return 0;
diff --git a/src/host/layer23/src/mobile/vty_interface.c b/src/host/layer23/src/mobile/vty_interface.c
index f8ecb28c..ec1216ff 100644
--- a/src/host/layer23/src/mobile/vty_interface.c
+++ b/src/host/layer23/src/mobile/vty_interface.c
@@ -1766,6 +1766,26 @@ DEFUN(cfg_ms_no_sms_sca, cfg_ms_no_sms_sca_cmd, "no sms-service-center",
 	return CMD_SUCCESS;
 }
 
+DEFUN(cfg_ms_no_sms_store, cfg_ms_no_sms_store_cmd, "no sms-store",
+	NO_STR "Store SMS in the home directory")
+{
+	struct osmocom_ms *ms = vty->index;
+	struct gsm_settings *set = &ms->settings;
+
+	set->store_sms = false;
+	return CMD_SUCCESS;
+}
+
+DEFUN(cfg_ms_sms_store, cfg_ms_sms_store_cmd, "sms-store",
+	"Store SMS in the home directory")
+{
+	struct osmocom_ms *ms = vty->index;
+	struct gsm_settings *set = &ms->settings;
+
+	set->store_sms = true;
+	return CMD_SUCCESS;
+}
+
 DEFUN(cfg_no_cw, cfg_ms_no_cw_cmd, "no call-waiting",
 	NO_STR "Disallow waiting calls")
 {
@@ -2909,6 +2929,8 @@ int ms_vty_init(void)
 	install_element(MS_NODE, &cfg_ms_neighbour_cmd);
 	install_element(MS_NODE, &cfg_ms_no_neighbour_cmd);
 	install_element(MS_NODE, &cfg_ms_any_timeout_cmd);
+	install_element(MS_NODE, &cfg_ms_sms_store_cmd);
+	install_element(MS_NODE, &cfg_ms_no_sms_store_cmd);
 	install_element(MS_NODE, &cfg_ms_support_cmd);
 	install_node(&support_node, config_write_dummy);
 	install_element(SUPPORT_NODE, &cfg_ms_sup_dtmf_cmd);