Merge pull request #36 from monich/jb58727

Remove event source after closing BT socket

ofono/doc/ims-api.txt

@@ -16,7 +16,7 @@ Methods		dict GetProperties()
 			changeable. On success a PropertyChanged signal
 			will be emitted.
 
-			Possible Errors: [service].Error.InProgress
+			Possible Errors: [service].Error.AccessDenied
 					 [service].Error.InvalidArguments
 					 [service].Error.Failed
 
@@ -27,8 +27,10 @@ Methods		dict GetProperties()
 			initiated successfully. The actual registration state
 			will be reflected by the 'Registered' property.
 
-			Possible Errors: [service].Error.InProgress
+			Possible Errors: [service].Error.AccessDenied
+					 [service].Error.NotAllowed
 					 [service].Error.NotImplemented
+					 [service].Error.Failed
 
 		void Unregister()
 
@@ -37,8 +39,9 @@ Methods		dict GetProperties()
 			be initiated successfully. The actual unregistration
 			state will be reflected by the 'Registered' property.
 
-			Possible Errors: [service].Error.InProgress
+			Possible Errors: [service].Error.AccessDenied
 					 [service].Error.NotImplemented
+					 [service].Error.Failed
 
 Signals		PropertyChanged(string property, variant value)
 
@@ -57,3 +60,15 @@ Properties	boolean Registered [readonly]
 		boolean SmsCapable [readonly, optional]
 
 			Boolean representing whether SMS-over-IMS is available.
+
+		string Registration [readwrite, Sailfish OS specific]
+
+			The IMS registration strategy. Valid values are:
+
+				"disabled" keep registration off
+				"enabled"  manual registration
+				"auto"     keep registration on
+
+			The Register() method, if implemented, will fail
+			with [service].Error.NotAllowed if the value of
+			this property is "disabled".

ofono/include/dbus-access.h

@@ -41,6 +41,8 @@ enum ofono_dbus_access_intf {
 	OFONO_DBUS_ACCESS_INTF_RADIOSETTINGS, /* org.ofono.RadioSettings */
 	OFONO_DBUS_ACCESS_INTF_STK,           /* org.ofono.SimToolkit */
 	OFONO_DBUS_ACCESS_INTF_OEMRAW,        /* org.ofono.OemRaw */
+	/* Since 1.29+git3 */
+	OFONO_DBUS_ACCESS_INTF_IMS,           /* org.ofono.IpMultimediaSystem */
 	OFONO_DBUS_ACCESS_INTF_COUNT
 };
 
@@ -132,6 +134,15 @@ enum ofono_dbus_access_oemraw_method {
 	OFONO_DBUS_ACCESS_OEMRAW_METHOD_COUNT
 };
 
+/* OFONO_DBUS_ACCESS_INTF_IMS */
+enum ofono_dbus_access_ims_method {
+	/* Since 1.29+git3 */
+	OFONO_DBUS_ACCESS_IMS_SET_PROPERTY,
+	OFONO_DBUS_ACCESS_IMS_REGISTER,
+	OFONO_DBUS_ACCESS_IMS_UNREGISTER,
+	OFONO_DBUS_ACCESS_IMS_METHOD_COUNT
+};
+
 #define OFONO_DBUS_ACCESS_PRIORITY_LOW     (-100)
 #define OFONO_DBUS_ACCESS_PRIORITY_DEFAULT (0)
 #define OFONO_DBUS_ACCESS_PRIORITY_HIGH    (100)
@@ -159,7 +170,7 @@ const char *ofono_dbus_access_intf_name(enum ofono_dbus_access_intf intf);
 const char *ofono_dbus_access_method_name(enum ofono_dbus_access_intf intf,
 								int method);
 
-/* Since mer/1.24+git2 */
+/* Since 1.24+git2 */
 ofono_bool_t ofono_dbus_access_method_allowed(const char *sender,
 	enum ofono_dbus_access_intf iface, int method, const char *arg);
 

ofono/include/watch.h

@@ -1,7 +1,7 @@
 /*
  *  oFono - Open Source Telephony
  *
- *  Copyright (C) 2017-2021 Jolla Ltd.
+ *  Copyright (C) 2017-2022 Jolla Ltd.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -36,13 +36,15 @@ struct ofono_watch {
 	const char *spn;
 	/* OFONO_ATOM_TYPE_NETREG */
 	struct ofono_netreg *netreg;
-	/* Since mer/1.21+git47 */
+	/* Since 1.21+git47 */
 	enum ofono_netreg_status reg_status;
 	const char *reg_mcc;
 	const char *reg_mnc;
 	const char *reg_name;
 	/* OFONO_ATOM_TYPE_GPRS */
 	struct ofono_gprs *gprs;
+	/* Since 1.29+git3 */
+	enum ofono_access_technology reg_tech;
 };
 
 typedef void (*ofono_watch_cb_t)(struct ofono_watch *w, void *user_data);
@@ -78,7 +80,7 @@ void ofono_watch_remove_handlers(struct ofono_watch *w, unsigned long *ids,
 #define ofono_watch_remove_all_handlers(w,ids) \
 	ofono_watch_remove_handlers(w, ids, sizeof(ids)/sizeof((ids)[0]))
 
-/* Since mer/1.21+git47 */
+/* Since 1.21+git47 */
 unsigned long ofono_watch_add_reg_status_changed_handler(struct ofono_watch *w,
 				ofono_watch_cb_t cb, void *user_data);
 unsigned long ofono_watch_add_reg_mcc_changed_handler(struct ofono_watch *w,
@@ -93,6 +95,10 @@ unsigned long ofono_watch_add_gprs_settings_changed_handler
 		(struct ofono_watch *watch, ofono_watch_gprs_settings_cb_t cb,
 							void *user_data);
 
+/* Since 1.29+git3 */
+unsigned long ofono_watch_add_reg_tech_changed_handler(struct ofono_watch *w,
+				ofono_watch_cb_t cb, void *user_data);
+
 #endif /* OFONO_WATCH_H */
 
 /*

ofono/plugins/hfp_ag_bluez5.c

@@ -2,6 +2,7 @@
  *  oFono - Open Source Telephony
  *
  *  Copyright (C) 2011  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2018-2022  Jolla Ltd. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -52,6 +53,11 @@ typedef struct GAtResult GAtResult;
 
 #define HFP_AG_DRIVER		"hfp-ag-driver"
 
+struct watch_fd {
+    guint id;
+    int fd;
+};
+
 static gboolean hfp_ag_enabled;
 static guint service_watch_id;
 static guint modemwatch_id;
@@ -145,11 +151,12 @@ static struct ofono_handsfree_card_driver hfp_ag_driver = {
 
 static void connection_destroy(gpointer data)
 {
-	int fd = GPOINTER_TO_INT(data);
+	struct watch_fd *watch = data;
 
-	DBG("fd %d", fd);
+	DBG("fd %d", watch->fd);
 
-	close(fd);
+	g_source_remove(watch->id);
+	g_free(watch);
 }
 
 static gboolean io_hup_cb(GIOChannel *io, GIOCondition cond, gpointer data)
@@ -169,7 +176,8 @@ static DBusMessage *profile_new_connection(DBusConnection *conn,
 	DBusMessageIter entry;
 	const char *device;
 	GIOChannel *io;
-	int fd, fd_dup;
+	int fd;
+	struct watch_fd *watch;
 	struct sockaddr_rc saddr;
 	socklen_t optlen;
 	struct ofono_emulator *em;
@@ -252,10 +260,12 @@ static DBusMessage *profile_new_connection(DBusConnection *conn,
 	emulator = em;
 	ofono_emulator_register(em, fd);
 
-	fd_dup = dup(fd);
+	watch = g_new(struct watch_fd, 1);
-	io = g_io_channel_unix_new(fd_dup);
+	watch->fd = dup(fd);
-	g_io_add_watch_full(io, G_PRIORITY_DEFAULT, G_IO_HUP, io_hup_cb,
+	io = g_io_channel_unix_new(watch->fd);
-						g_strdup(device), g_free);
+	g_io_channel_set_close_on_unref(io, TRUE);
+        watch->id = g_io_add_watch_full(io, G_PRIORITY_DEFAULT, G_IO_HUP,
+					io_hup_cb, g_strdup(device), g_free);
 	g_io_channel_unref(io);
 
 	card = ofono_handsfree_card_create(0,
@@ -269,8 +279,7 @@ static DBusMessage *profile_new_connection(DBusConnection *conn,
 
 	ofono_emulator_set_handsfree_card(em, card);
 
-	g_hash_table_insert(connection_hash, g_strdup(device),
+	g_hash_table_insert(connection_hash, g_strdup(device), watch);
-						GINT_TO_POINTER(fd_dup));
 
 	return dbus_message_new_method_return(msg);
 
@@ -304,7 +313,7 @@ static DBusMessage *profile_disconnection(DBusConnection *conn,
 {
 	DBusMessageIter iter;
 	const char *device;
-	gpointer fd;
+	struct watch_fd *watch;
 
 	DBG("Profile handler RequestDisconnection");
 
@@ -318,11 +327,11 @@ static DBusMessage *profile_disconnection(DBusConnection *conn,
 
 	DBG("%s", device);
 
-	fd = g_hash_table_lookup(connection_hash, device);
+	watch = g_hash_table_lookup(connection_hash, device);
-	if (fd == NULL)
+	if (watch == NULL)
 		goto invalid;
 
-	shutdown(GPOINTER_TO_INT(fd), SHUT_RDWR);
+	shutdown(watch->fd, SHUT_RDWR);
 
 	g_hash_table_remove(connection_hash, device);
 

ofono/src/dbus-access.c

@@ -46,6 +46,8 @@ const char *ofono_dbus_access_intf_name(enum ofono_dbus_access_intf intf)
 		return OFONO_STK_INTERFACE;
 	case OFONO_DBUS_ACCESS_INTF_OEMRAW:
 		return "org.ofono.OemRaw";
+	case OFONO_DBUS_ACCESS_INTF_IMS:
+		return OFONO_IMS_INTERFACE;
 	case OFONO_DBUS_ACCESS_INTF_COUNT:
 		break;
 	}
@@ -188,6 +190,18 @@ const char *ofono_dbus_access_method_name(enum ofono_dbus_access_intf intf,
 			break;
 		}
 		break;
+	case OFONO_DBUS_ACCESS_INTF_IMS:
+		switch ((enum ofono_dbus_access_ims_method)method) {
+		case OFONO_DBUS_ACCESS_IMS_SET_PROPERTY:
+			return "SetProperty";
+		case OFONO_DBUS_ACCESS_IMS_REGISTER:
+			return "Register";
+		case OFONO_DBUS_ACCESS_IMS_UNREGISTER:
+			return "Unregister";
+		case OFONO_DBUS_ACCESS_IMS_METHOD_COUNT:
+			break;
+		}
+		break;
 	case OFONO_DBUS_ACCESS_INTF_COUNT:
 		break;
 	}

ofono/src/ims.c

@@ -36,21 +36,342 @@
 #include "ofono.h"
 
 #include "common.h"
+#include "storage.h"
+#include "dbus-queue.h"
 
 #define VOICE_CAPABLE_FLAG OFONO_IMS_VOICE_CAPABLE
 #define SMS_CAPABLE_FLAG OFONO_IMS_SMS_CAPABLE
 
+#define RECHECK_TIMEOUT_SEC (10)
+
+enum ims_reg_strategy {
+	IMS_REG_DISABLED,
+	IMS_REG_ENABLED,
+	IMS_REG_AUTO
+#define IMS_REG_DEFAULT IMS_REG_AUTO
+};
+
+enum ims_watch_events {
+	WATCH_EVENT_REG_TECH,
+	WATCH_EVENT_IMSI,
+	WATCH_EVENT_COUNT
+};
+
+struct ims_call;
+
 struct ofono_ims {
 	int reg_info;
 	int ext_info;
 	const struct ofono_ims_driver *driver;
 	void *driver_data;
 	struct ofono_atom *atom;
-	DBusMessage *pending;
+	struct ofono_watch *watch;
+	struct ofono_dbus_queue *q;
+	struct ims_call *pending;
+	struct ims_call *tail;
+	enum ims_reg_strategy reg_strategy;
+	gboolean reg_check_pending;
+	gulong watch_id[WATCH_EVENT_COUNT];
+	char *imsi;
+	GKeyFile *settings;
+	guint recheck_timeout_id;
 };
 
+/* Calls to the driver are serialized */
+
+typedef void (*ims_cb_t)(void);
+typedef void (*ims_submit_cb_t)(struct ims_call *call);
+
+struct ims_call {
+	struct ims_call *next;
+	struct ofono_ims *ims;
+	ims_submit_cb_t submit;
+	union {
+		ofono_ims_register_cb_t register_cb;
+		ofono_ims_status_cb_t status_cb;
+		ims_cb_t fn;
+	} cb;
+	void *data;
+};
+
+#define CALLBACK(f) ((ims_cb_t)(f))
+
+#define REGISTRATION_PROP "Registration"
+
+#define SETTINGS_STORE "ims"
+#define SETTINGS_GROUP "Settings"
+#define REGISTRATION_KEY REGISTRATION_PROP
+
 static GSList *g_drivers = NULL;
 
+static const char *reg_strategy_name[] = { "disabled", "enabled", "auto" };
+
+static gboolean ims_registration_recheck_cb(gpointer user_data);
+
+static gboolean ims_ret_strategy_from_string(const char *str,
+					enum ims_reg_strategy *value)
+{
+	if (str) {
+		int i;
+
+		for (i = 0; i < G_N_ELEMENTS(reg_strategy_name); i++) {
+			if (!g_strcmp0(str, reg_strategy_name[i])) {
+				*value = i;
+				return TRUE;
+			}
+		}
+	}
+	return FALSE;
+}
+
+static inline gboolean ims_dbus_access_allowed(DBusMessage *msg,
+				enum ofono_dbus_access_ims_method method)
+{
+	return ofono_dbus_access_method_allowed(dbus_message_get_sender(msg),
+				OFONO_DBUS_ACCESS_INTF_IMS, method, NULL);
+}
+
+static void ims_call_done(struct ims_call *call)
+{
+	struct ofono_ims *ims = call->ims;
+
+	ims->pending = call->next;
+	g_slice_free(struct ims_call, call);
+
+	if (ims->pending) {
+		ims->pending->submit(ims->pending);
+	} else {
+		ims->tail = NULL;
+	}
+}
+
+static void ims_call_submit(struct ofono_ims *ims, ims_submit_cb_t submit,
+						ims_cb_t cb, void *data)
+{
+	struct ims_call *call = g_slice_new0(struct ims_call);
+
+	call->ims = ims;
+	call->submit = submit;
+	call->cb.fn = cb;
+	call->data = data;
+
+	if (ims->pending) {
+		ims->tail->next = call;
+		ims->tail = call;
+	} else {
+		ims->pending = ims->tail = call;
+		submit(call);
+	}
+}
+
+static void ims_call_register_cb(const struct ofono_error *error, void *data)
+{
+	struct ims_call *call = data;
+
+	if (call->cb.register_cb)
+		call->cb.register_cb(error, call->data);
+
+	ims_call_done(call);
+}
+
+static void ims_call_status_cb(const struct ofono_error *error,
+						int reg_info, int ext_info,
+						void *data)
+{
+	struct ims_call *call = data;
+
+	if (call->cb.status_cb)
+		call->cb.status_cb(error, reg_info, ext_info, call->data);
+
+	ims_call_done(call);
+}
+
+static void ims_call_submit_registration_status(struct ims_call *call)
+{
+	struct ofono_ims *ims = call->ims;
+
+	ims->driver->registration_status(ims, ims_call_status_cb, call);
+}
+
+static void ims_call_submit_register(struct ims_call *call)
+{
+	struct ofono_ims *ims = call->ims;
+
+	ims->driver->ims_register(ims, ims_call_register_cb, call);
+}
+
+static void ims_call_submit_unregister(struct ims_call *call)
+{
+	struct ofono_ims *ims = call->ims;
+
+	ims->driver->ims_unregister(ims, ims_call_register_cb, call);
+}
+
+static void ims_call_registration_status(struct ofono_ims *ims,
+				ofono_ims_status_cb_t cb, void *data)
+{
+	ims_call_submit(ims, ims_call_submit_registration_status,
+						CALLBACK(cb), data);
+}
+
+static void ims_call_register(struct ofono_ims *ims,
+				ofono_ims_register_cb_t cb, void *data)
+{
+	ims_call_submit(ims, ims_call_submit_register, CALLBACK(cb), data);
+}
+
+static void ims_call_unregister(struct ofono_ims *ims,
+				ofono_ims_register_cb_t cb, void *data)
+{
+	ims_call_submit(ims, ims_call_submit_unregister, CALLBACK(cb), data);
+}
+
+static gboolean ims_supported_reg_tech(struct ofono_ims *ims)
+{
+	return ims->watch &&
+		ims->watch->reg_tech >= OFONO_ACCESS_TECHNOLOGY_EUTRAN;
+}
+
+static void ims_registration_check(struct ofono_ims *ims)
+{
+	if (!ims->reg_check_pending)
+		return;
+
+	ims->reg_check_pending = FALSE;
+	if (ims->recheck_timeout_id) {
+		g_source_remove(ims->recheck_timeout_id);
+		ims->recheck_timeout_id = 0;
+	}
+
+	DBG("checking ims state");
+	switch (ims->reg_strategy) {
+	case IMS_REG_DISABLED:
+		/* Keep registration off */
+		if (ims->reg_info && ims->driver &&
+					ims->driver->ims_unregister) {
+			DBG("auto-unregistering");
+			ims_call_unregister(ims, NULL, NULL);
+			ims->recheck_timeout_id =
+				g_timeout_add_seconds(RECHECK_TIMEOUT_SEC,
+					ims_registration_recheck_cb, ims);
+		} else {
+			DBG("ims is disabled, leaving it unregistered");
+		}
+		return;
+	case IMS_REG_ENABLED:
+		/* Any state is acceptable */
+		DBG("ims is enabled, no action needed");
+		return;
+	case IMS_REG_AUTO:
+		break;
+	}
+
+	/* Keep registration on (default behavior) */
+	if (!ims->reg_info && ims_supported_reg_tech(ims) &&
+				ims->driver && ims->driver->ims_register) {
+		DBG("auto-registering");
+		ims_call_register(ims, NULL, NULL);
+		ims->recheck_timeout_id =
+			g_timeout_add_seconds(RECHECK_TIMEOUT_SEC,
+				ims_registration_recheck_cb, ims);
+	} else {
+		DBG("leaving ims registered");
+	}
+}
+
+static gboolean ims_registration_recheck_cb(gpointer user_data)
+{
+	struct ofono_ims *ims = user_data;
+
+	ims->recheck_timeout_id = 0;
+	ims_registration_check(ims);
+	return G_SOURCE_REMOVE;
+}
+
+static void ims_reg_tech_changed(struct ofono_watch *watch, void *data)
+{
+	struct ofono_ims *ims = data;
+
+	ims->reg_check_pending = TRUE;
+	ims_registration_check(ims);
+}
+
+static void ims_set_reg_strategy(struct ofono_ims *ims,
+					enum ims_reg_strategy value)
+{
+	if (ims->reg_strategy != value) {
+		const char *path = __ofono_atom_get_path(ims->atom);
+		DBusConnection *conn = ofono_dbus_get_connection();
+
+		DBG("ims %s", reg_strategy_name[value]);
+		ims->reg_strategy = value;
+		ims->reg_check_pending = TRUE;
+
+		if (ims->settings) {
+			g_key_file_set_string(ims->settings, SETTINGS_GROUP,
+				REGISTRATION_KEY, reg_strategy_name[value]);
+			storage_sync(ims->imsi, SETTINGS_STORE, ims->settings);
+		}
+
+		ofono_dbus_signal_property_changed(conn, path,
+				OFONO_IMS_INTERFACE,
+				REGISTRATION_PROP, DBUS_TYPE_STRING,
+				reg_strategy_name + ims->reg_strategy);
+	}
+}
+
+static gboolean ims_imsi_check(struct ofono_ims *ims)
+{
+	const char* imsi = ims->watch ? ims->watch->imsi : NULL;
+
+	if (g_strcmp0(ims->imsi, imsi)) {
+		if (ims->imsi) {
+			storage_close(ims->imsi, SETTINGS_STORE,
+						ims->settings, TRUE);
+			g_free(ims->imsi);
+		}
+		if (imsi) {
+			ims->settings = storage_open(imsi, SETTINGS_STORE);
+			ims->imsi = g_strdup(imsi);
+		} else {
+			ims->settings = NULL;
+			ims->imsi = NULL;
+		}
+		return TRUE;
+	}
+	return FALSE;
+}
+
+static void ims_apply_settings(struct ofono_ims *ims)
+{
+	char* str;
+
+	if (!ims->settings)
+		return;
+
+	str = g_key_file_get_string(ims->settings, SETTINGS_GROUP,
+						REGISTRATION_KEY, NULL);
+
+	if (str) {
+		enum ims_reg_strategy ims_reg = IMS_REG_DEFAULT;
+
+		if (ims_ret_strategy_from_string(str, &ims_reg))
+			ims_set_reg_strategy(ims, ims_reg);
+
+		g_free(str);
+	}
+}
+
+static void ims_imsi_changed(struct ofono_watch *watch, void *data)
+{
+	struct ofono_ims *ims = data;
+
+	if (ims_imsi_check(ims)) {
+		ims_apply_settings(ims);
+		ims_registration_check(ims);
+	}
+}
+
 static DBusMessage *ims_get_properties(DBusConnection *conn,
 					DBusMessage *msg, void *data)
 {
@@ -72,6 +393,8 @@ static DBusMessage *ims_get_properties(DBusConnection *conn,
 
 	value = ims->reg_info ? TRUE : FALSE;
 	ofono_dbus_dict_append(&dict, "Registered", DBUS_TYPE_BOOLEAN, &value);
+	ofono_dbus_dict_append(&dict, REGISTRATION_PROP, DBUS_TYPE_STRING,
+					reg_strategy_name + ims->reg_strategy);
 
 	if (ims->ext_info != -1) {
 		value = ims->ext_info & VOICE_CAPABLE_FLAG ? TRUE : FALSE;
@@ -88,6 +411,50 @@ static DBusMessage *ims_get_properties(DBusConnection *conn,
 	return reply;
 }
 
+static DBusMessage *ims_set_property(DBusConnection *conn,
+					DBusMessage *msg, void *data)
+{
+	struct ofono_ims *ims = data;
+	DBusMessageIter iter;
+	DBusMessageIter var;
+	const char *property;
+
+	if (!ims_dbus_access_allowed(msg, OFONO_DBUS_ACCESS_IMS_SET_PROPERTY))
+		return __ofono_error_access_denied(msg);
+
+	if (!dbus_message_iter_init(msg, &iter))
+		return __ofono_error_invalid_args(msg);
+
+	if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
+		return __ofono_error_invalid_args(msg);
+
+	dbus_message_iter_get_basic(&iter, &property);
+	dbus_message_iter_next(&iter);
+
+	if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
+		return __ofono_error_invalid_args(msg);
+
+	dbus_message_iter_recurse(&iter, &var);
+
+	if (!g_strcmp0(property, REGISTRATION_PROP)) {
+		const char *str = NULL;
+		enum ims_reg_strategy value = IMS_REG_DEFAULT;
+
+		if (dbus_message_iter_get_arg_type(&var) != DBUS_TYPE_STRING)
+			return __ofono_error_invalid_args(msg);
+
+		dbus_message_iter_get_basic(&var, &str);
+
+		if (ims_ret_strategy_from_string(str, &value)) {
+			ims_set_reg_strategy(ims, value);
+			ims_registration_check(ims);
+			return dbus_message_new_method_return(msg);
+		}
+	}
+
+	return __ofono_error_invalid_args(msg);
+}
+
 static void ims_set_sms_capable(struct ofono_ims *ims, ofono_bool_t status)
 {
 	const char *path = __ofono_atom_get_path(ims->atom);
@@ -155,6 +522,7 @@ void ofono_ims_status_notify(struct ofono_ims *ims, int reg_info, int ext_info)
 	if (ims->ext_info == ext_info && ims->reg_info == reg_info)
 		return;
 
+	ims->reg_check_pending = TRUE;
 	new_reg_info = reg_info ? TRUE : FALSE;
 	ims_set_registered(ims, new_reg_info);
 
@@ -170,38 +538,26 @@ void ofono_ims_status_notify(struct ofono_ims *ims, int reg_info, int ext_info)
 skip:
 	ims->reg_info = reg_info;
 	ims->ext_info = ext_info;
-}
+	ims_registration_check(ims);
-
-static void registration_status_cb(const struct ofono_error *error,
-						int reg_info, int ext_info,
-						void *data)
-{
-	struct ofono_ims *ims = data;
-
-	if (error->type != OFONO_ERROR_TYPE_NO_ERROR) {
-		DBG("Error during IMS registration/unregistration");
-		return;
-	}
-
-	ofono_ims_status_notify(ims, reg_info, ext_info);
 }
 
 static void register_cb(const struct ofono_error *error, void *data)
 {
 	struct ofono_ims *ims = data;
-	DBusMessage *reply;
 
 	if (error->type == OFONO_ERROR_TYPE_NO_ERROR)
-		reply = dbus_message_new_method_return(ims->pending);
+		__ofono_dbus_queue_reply_ok(ims->q);
 	else
-		reply = __ofono_error_failed(ims->pending);
+		__ofono_dbus_queue_reply_failed(ims->q);
+}
 
-	__ofono_dbus_pending_reply(&ims->pending, reply);
+static DBusMessage *ofono_ims_register_fn(DBusMessage *msg, void *data)
+{
+	struct ofono_ims *ims = data;
 
-	if (ims->driver->registration_status == NULL)
+	ims_call_register(ims, register_cb, ims);
-		return;
 
-	ims->driver->registration_status(ims, registration_status_cb, ims);
+	return NULL;
 }
 
 static DBusMessage *ofono_ims_send_register(DBusConnection *conn,
@@ -209,15 +565,25 @@ static DBusMessage *ofono_ims_send_register(DBusConnection *conn,
 {
 	struct ofono_ims *ims = data;
 
-	if (ims->pending)
+	if (!ims_dbus_access_allowed(msg, OFONO_DBUS_ACCESS_IMS_REGISTER))
-		return __ofono_error_busy(msg);
+		return __ofono_error_access_denied(msg);
 
-	if (ims->driver->ims_register == NULL)
+	if (!ims->driver || !ims->driver->ims_register)
 		return __ofono_error_not_implemented(msg);
 
-	ims->pending = dbus_message_ref(msg);
+	if (ims->reg_strategy == IMS_REG_DISABLED)
+		return __ofono_error_not_allowed(msg);
 
-	ims->driver->ims_register(ims, register_cb, ims);
+	__ofono_dbus_queue_request(ims->q, ofono_ims_register_fn, msg, ims);
+
+	return NULL;
+}
+
+static DBusMessage *ofono_ims_unregister_fn(DBusMessage *msg, void *data)
+{
+	struct ofono_ims *ims = data;
+
+	ims_call_unregister(ims, register_cb, ims);
 
 	return NULL;
 }
@@ -227,15 +593,13 @@ static DBusMessage *ofono_ims_unregister(DBusConnection *conn,
 {
 	struct ofono_ims *ims = data;
 
-	if (ims->pending)
+	if (!ims_dbus_access_allowed(msg, OFONO_DBUS_ACCESS_IMS_UNREGISTER))
-		return __ofono_error_busy(msg);
+		return __ofono_error_access_denied(msg);
 
-	if (ims->driver->ims_unregister == NULL)
+	if (!ims->driver || !ims->driver->ims_unregister)
 		return __ofono_error_not_implemented(msg);
 
-	ims->pending = dbus_message_ref(msg);
+	__ofono_dbus_queue_request(ims->q, ofono_ims_unregister_fn, msg, ims);
-
-	ims->driver->ims_unregister(ims, register_cb, ims);
 
 	return NULL;
 }
@@ -244,6 +608,9 @@ static const GDBusMethodTable ims_methods[] = {
 	{ GDBUS_METHOD("GetProperties",
 			NULL, GDBUS_ARGS({ "properties", "a{sv}" }),
 			ims_get_properties) },
+	{ GDBUS_METHOD("SetProperty",
+			GDBUS_ARGS({ "property", "s" }, { "value", "v" }),
+			NULL, ims_set_property) },
 	{ GDBUS_ASYNC_METHOD("Register", NULL, NULL,
 			ofono_ims_send_register) },
 	{ GDBUS_ASYNC_METHOD("Unregister", NULL, NULL,
@@ -269,6 +636,25 @@ static void ims_atom_remove(struct ofono_atom *atom)
 	if (ims->driver && ims->driver->remove)
 		ims->driver->remove(ims);
 
+	while (ims->pending) {
+		struct ims_call *call = ims->pending;
+
+		ims->pending = call->next;
+		g_slice_free(struct ims_call, call);
+	}
+
+	if (ims->imsi) {
+		storage_close(ims->imsi, SETTINGS_STORE, ims->settings, TRUE);
+		g_free(ims->imsi);
+	}
+
+	if (ims->recheck_timeout_id) {
+		g_source_remove(ims->recheck_timeout_id);
+	}
+
+	__ofono_dbus_queue_free(ims->q);
+	ofono_watch_remove_all_handlers(ims->watch, ims->watch_id);
+	ofono_watch_unref(ims->watch);
 	g_free(ims);
 }
 
@@ -291,6 +677,9 @@ struct ofono_ims *ofono_ims_create(struct ofono_modem *modem,
 
 	ims->reg_info = 0;
 	ims->ext_info = -1;
+	ims->reg_strategy = IMS_REG_DEFAULT;
+	ims->reg_check_pending = TRUE;
+	ims->q = __ofono_dbus_queue_new();
 
 	for (l = g_drivers; l; l = l->next) {
 		const struct ofono_ims_driver *drv = l->data;
@@ -354,8 +743,21 @@ static void ofono_ims_finish_register(struct ofono_ims *ims)
 		return;
 	}
 
+	ims->watch = ofono_watch_new(path);
+	ims->watch_id[WATCH_EVENT_REG_TECH] =
+		ofono_watch_add_reg_tech_changed_handler(ims->watch,
+				ims_reg_tech_changed, ims);
+	ims->watch_id[WATCH_EVENT_IMSI] =
+		ofono_watch_add_imsi_changed_handler(ims->watch,
+				ims_imsi_changed, ims);
+
 	ofono_modem_add_interface(modem, OFONO_IMS_INTERFACE);
 	__ofono_atom_register(ims->atom, ims_atom_unregister);
+
+	ims->reg_check_pending = TRUE;
+	ims_imsi_check(ims);
+	ims_apply_settings(ims);
+	ims_registration_check(ims);
 }
 
 static void registration_init_cb(const struct ofono_error *error,
@@ -374,12 +776,12 @@ static void registration_init_cb(const struct ofono_error *error,
 
 void ofono_ims_register(struct ofono_ims *ims)
 {
-	if (!ims->driver->registration_status) {
+	if (!ims->driver || !ims->driver->registration_status) {
 		ofono_ims_finish_register(ims);
 		return;
 	}
 
-	ims->driver->registration_status(ims, registration_init_cb, ims);
+	ims_call_registration_status(ims, registration_init_cb, ims);
 }
 
 void ofono_ims_remove(struct ofono_ims *ims)

ofono/src/watch.c

@@ -1,7 +1,7 @@
 /*
  *  oFono - Open Source Telephony
  *
- *  Copyright (C) 2017-2021 Jolla Ltd.
+ *  Copyright (C) 2017-2022 Jolla Ltd.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -41,6 +41,7 @@ struct ofono_watch_object {
 	guint imsi_watch_id;
 	guint spn_watch_id;
 	guint netreg_watch_id;
+	guint netreg_status_watch_id;
 	guint gprs_watch_id;
 };
 
@@ -67,6 +68,7 @@ enum ofono_watch_signal {
 	SIGNAL_REG_MCC_CHANGED,
 	SIGNAL_REG_MNC_CHANGED,
 	SIGNAL_REG_NAME_CHANGED,
+	SIGNAL_REG_TECH_CHANGED,
 	SIGNAL_GPRS_CHANGED,
 	SIGNAL_GPRS_SETTINGS_CHANGED,
 	SIGNAL_COUNT
@@ -84,6 +86,7 @@ enum ofono_watch_signal {
 #define SIGNAL_REG_MCC_CHANGED_NAME       "ofono-watch-reg-mcc-changed"
 #define SIGNAL_REG_MNC_CHANGED_NAME       "ofono-watch-reg-mnc-changed"
 #define SIGNAL_REG_NAME_CHANGED_NAME      "ofono-watch-reg-name-changed"
+#define SIGNAL_REG_TECH_CHANGED_NAME      "ofono-watch-reg-tech-changed"
 #define SIGNAL_GPRS_CHANGED_NAME          "ofono-watch-gprs-changed"
 #define SIGNAL_GPRS_SETTINGS_CHANGED_NAME "ofono-watch-gprs-settings-changed"
 
@@ -134,11 +137,13 @@ static void ofono_watch_emit_queued_signals(struct ofono_watch_object *self)
 {
 	int i;
 
+	g_object_ref(self);
 	for (i = 0; self->queued_signals && i < SIGNAL_COUNT; i++) {
 		if (self->queued_signals & ofono_watch_signal_bit(i)) {
 			ofono_watch_signal_emit(self, i);
 		}
 	}
+	g_object_unref(self);
 }
 
 static void ofono_watch_iccid_update(struct ofono_watch_object *self,
@@ -349,6 +354,7 @@ static void ofono_watch_netreg_update(struct ofono_watch_object *self)
 	struct ofono_watch *watch = &self->pub;
 	struct ofono_netreg *netreg = watch->netreg;
 	enum ofono_netreg_status status = ofono_netreg_get_status(netreg);
+	enum ofono_access_technology act = ofono_netreg_get_technology(netreg);
 	const char *mcc = ofono_netreg_get_mcc(netreg);
 	const char *mnc = ofono_netreg_get_mnc(netreg);
 	const char *name = ofono_netreg_get_name(netreg);
@@ -357,6 +363,10 @@ static void ofono_watch_netreg_update(struct ofono_watch_object *self)
 		watch->reg_status = status;
 		ofono_watch_signal_queue(self, SIGNAL_REG_STATUS_CHANGED);
 	}
+	if (watch->reg_tech != act) {
+		watch->reg_tech = act;
+		ofono_watch_signal_queue(self, SIGNAL_REG_TECH_CHANGED);
+	}
 	if (g_strcmp0(self->reg_mcc, mcc)) {
 		g_free(self->reg_mcc);
 		watch->reg_mcc = self->reg_mcc = g_strdup(mcc);
@@ -374,17 +384,49 @@ static void ofono_watch_netreg_update(struct ofono_watch_object *self)
 	}
 }
 
+static void ofono_watch_netreg_status_notify(int status, int lac, int ci,
+		int tech, const char *mcc, const char *mnc, void *user_data)
+{
+	struct ofono_watch_object *self = OFONO_WATCH_OBJECT(user_data);
+
+	ofono_watch_netreg_update(self);
+	ofono_watch_emit_queued_signals(self);
+}
+
+static void ofono_watch_netreg_status_destroy(void *user_data)
+{
+	struct ofono_watch_object *self = OFONO_WATCH_OBJECT(user_data);
+
+	ASSERT(self->netreg_status_watch_id);
+	self->netreg_status_watch_id = 0;
+}
+
 static void ofono_watch_set_netreg(struct ofono_watch_object *self,
 						struct ofono_netreg *netreg)
 {
 	struct ofono_watch *watch = &self->pub;
 
 	if (watch->netreg != netreg) {
+		if (self->netreg_status_watch_id) {
+			__ofono_netreg_remove_status_watch(watch->netreg,
+						self->netreg_status_watch_id);
+			/* The destroy callback clears it */
+			ASSERT(!self->netreg_status_watch_id);
+		}
+
 		watch->netreg = netreg;
 		ofono_watch_signal_queue(self, SIGNAL_NETREG_CHANGED);
+
+		if (netreg) {
+			self->netreg_status_watch_id =
+				__ofono_netreg_add_status_watch(netreg,
+					ofono_watch_netreg_status_notify, self,
+					ofono_watch_netreg_status_destroy);
+		}
+
+		ofono_watch_netreg_update(self);
+		ofono_watch_emit_queued_signals(self);
 	}
-	ofono_watch_netreg_update(self);
-	ofono_watch_emit_queued_signals(self);
 }
 
 static void ofono_watch_netreg_notify(struct ofono_atom *atom,
@@ -417,6 +459,7 @@ static void ofono_watch_set_gprs(struct ofono_watch_object *self,
 
 	if (watch->gprs != gprs) {
 		watch->gprs = gprs;
+
 		ofono_watch_signal_queue(self, SIGNAL_GPRS_CHANGED);
 		ofono_watch_emit_queued_signals(self);
 	}
@@ -730,6 +773,7 @@ ADD_SIGNAL_HANDLER_PROC(reg_status,REG_STATUS)
 ADD_SIGNAL_HANDLER_PROC(reg_mcc,REG_MCC)
 ADD_SIGNAL_HANDLER_PROC(reg_mnc,REG_MNC)
 ADD_SIGNAL_HANDLER_PROC(reg_name,REG_NAME)
+ADD_SIGNAL_HANDLER_PROC(reg_tech,REG_TECH)
 ADD_SIGNAL_HANDLER_PROC(gprs,GPRS)
 
 static void ofono_watch_gprs_settings_signal_cb(struct ofono_watch_object *src,
@@ -775,21 +819,6 @@ void ofono_watch_remove_handlers(struct ofono_watch *watch, unsigned long *ids,
 	}
 }
 
-void __ofono_watch_netreg_changed(const char *path)
-{
-	if (path && ofono_watch_table) {
-		struct ofono_watch_object *self =
-			g_hash_table_lookup(ofono_watch_table, path);
-
-		if (self) {
-			g_object_ref(self);
-			ofono_watch_netreg_update(self);
-			ofono_watch_emit_queued_signals(self);
-			g_object_unref(self);
-		}
-	}
-}
-
 void __ofono_watch_gprs_settings_changed(const char *path,
 			enum ofono_gprs_context_type type,
 			const struct ofono_gprs_primary_context *settings)
@@ -813,6 +842,7 @@ static void ofono_watch_object_init(struct ofono_watch_object *self)
 	struct ofono_watch *watch = &self->pub;
 
 	watch->reg_status = OFONO_NETREG_STATUS_NONE;
+	watch->reg_tech = OFONO_ACCESS_TECHNOLOGY_NONE;
 }
 
 static void ofono_watch_object_finalize(GObject *object)
@@ -847,6 +877,7 @@ static void ofono_watch_object_class_init(OfonoWatchObjectClass *klass)
 	NEW_SIGNAL(klass, REG_MCC);
 	NEW_SIGNAL(klass, REG_MNC);
 	NEW_SIGNAL(klass, REG_NAME);
+	NEW_SIGNAL(klass, REG_TECH);
 	NEW_SIGNAL(klass, GPRS);
 	ofono_watch_signals[SIGNAL_GPRS_SETTINGS_CHANGED] =
 		g_signal_new(SIGNAL_GPRS_SETTINGS_CHANGED_NAME,

ofono/src/watch_p.h

@@ -1,7 +1,7 @@
 /*
  *  oFono - Open Source Telephony
  *
- *  Copyright (C) 2019 Jolla Ltd.
+ *  Copyright (C) 2019-2022 Jolla Ltd.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -18,7 +18,6 @@
 
 #include <ofono/watch.h>
 
-void __ofono_watch_netreg_changed(const char *path);
 void __ofono_watch_gprs_settings_changed(const char *path,
 			enum ofono_gprs_context_type type,
 			const struct ofono_gprs_primary_context *settings);

ofono/unit/test-dbus-access.c

@@ -1,7 +1,7 @@
 /*
  *  oFono - Open Source Telephony
  *
- *  Copyright (C) 2019-2021 Jolla Ltd.
+ *  Copyright (C) 2019-2022 Jolla Ltd.
  *  Copyright (C) 2020 Open Mobile Platform LLC.
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -122,6 +122,9 @@ static const struct test_method_name_data method_name_tests[] = {
 	},{
 		OFONO_DBUS_ACCESS_INTF_OEMRAW,
 		OFONO_DBUS_ACCESS_OEMRAW_METHOD_COUNT
+	},{
+		OFONO_DBUS_ACCESS_INTF_IMS,
+		OFONO_DBUS_ACCESS_IMS_METHOD_COUNT
 	}
 };
 

ofono/unit/test-watch.c

@@ -1,7 +1,7 @@
 /*
  *  oFono - Open Source Telephony
  *
- *  Copyright (C) 2018-2019 Jolla Ltd.
+ *  Copyright (C) 2018-2022 Jolla Ltd.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -57,17 +57,25 @@ struct ofono_gprs {
 
 struct ofono_netreg {
 	struct ofono_atom atom;
+	struct ofono_watchlist *status_watches;
 	enum ofono_netreg_status status;
+	enum ofono_access_technology tech;
 	const char *mcc;
 	const char *mnc;
 	const char *name;
 };
 
-int ofono_netreg_get_status(struct ofono_netreg *netreg)
+enum ofono_netreg_status ofono_netreg_get_status(struct ofono_netreg *netreg)
 {
 	return netreg ? netreg->status : OFONO_NETREG_STATUS_NONE;
 }
 
+enum ofono_access_technology
+		ofono_netreg_get_technology (struct ofono_netreg *netreg)
+{
+	return netreg ? netreg->tech : OFONO_ACCESS_TECHNOLOGY_NONE;
+}
+
 const char *ofono_netreg_get_mcc(struct ofono_netreg *netreg)
 {
 	return netreg ? netreg->mcc : NULL;
@@ -83,6 +91,44 @@ const char *ofono_netreg_get_name(struct ofono_netreg *netreg)
 	return netreg ? netreg->name : NULL;
 }
 
+static void netreg_notify(struct ofono_netreg *netreg)
+{
+	GSList *l;
+
+	for (l = netreg->status_watches->items; l; l = l->next) {
+		struct ofono_watchlist_item *item = l->data;
+		ofono_netreg_status_notify_cb_t notify = item->notify;
+
+		notify(netreg->status, -1, -1, netreg->tech, netreg->mcc,
+					netreg->mnc, item->notify_data);
+	}
+}
+
+static unsigned int add_watch_item(struct ofono_watchlist *list,
+			void *notify, void *data, ofono_destroy_func destroy)
+{
+	struct ofono_watchlist_item *watch =
+		g_new0(struct ofono_watchlist_item, 1);
+
+	watch->notify = notify;
+	watch->destroy = destroy;
+	watch->notify_data = data;
+	return __ofono_watchlist_add_item(list, watch);
+}
+
+unsigned int __ofono_netreg_add_status_watch(struct ofono_netreg *netreg,
+				ofono_netreg_status_notify_cb_t notify,
+				void *data, ofono_destroy_func destroy)
+{
+	return add_watch_item(netreg->status_watches, notify, data, destroy);
+}
+
+gboolean __ofono_netreg_remove_status_watch(struct ofono_netreg *netreg,
+						unsigned int id)
+{
+	return __ofono_watchlist_remove_item(netreg->status_watches, id);
+}
+
 /* Fake ofono_sim */
 
 struct ofono_sim {
@@ -98,18 +144,6 @@ struct ofono_sim {
 	struct ofono_watchlist *state_watches;
 };
 
-static unsigned int add_watch_item(struct ofono_watchlist *list,
-			void *notify, void *data, ofono_destroy_func destroy)
-{
-	struct ofono_watchlist_item *watch =
-		g_new0(struct ofono_watchlist_item, 1);
-
-	watch->notify = notify;
-	watch->destroy = destroy;
-	watch->notify_data = data;
-	return __ofono_watchlist_add_item(list, watch);
-}
-
 unsigned int ofono_sim_add_iccid_watch(struct ofono_sim *sim,
 				ofono_sim_iccid_event_cb_t cb, void *data,
 				ofono_destroy_func destroy)
@@ -342,7 +376,7 @@ unsigned int __ofono_modem_add_atom_watch(struct ofono_modem *modem,
 	return id;
 }
 
-static void call_watches(struct ofono_atom *atom,
+static void atom_notify(struct ofono_atom *atom,
 				enum ofono_atom_watch_condition cond)
 {
 	GSList *l;
@@ -400,7 +434,7 @@ static void test_modem_register_atom(struct ofono_modem *modem,
 	if (!atom->registered) {
 		atom->registered = TRUE;
 		modem->atoms = g_slist_append(modem->atoms, atom);
-		call_watches(atom, OFONO_ATOM_WATCH_CONDITION_REGISTERED);
+		atom_notify(atom, OFONO_ATOM_WATCH_CONDITION_REGISTERED);
 	}
 }
 
@@ -409,7 +443,7 @@ static void test_modem_unregister_atom(struct ofono_modem *modem,
 {
 	if (atom->registered) {
 		atom->registered = FALSE;
-		call_watches(atom, OFONO_ATOM_WATCH_CONDITION_UNREGISTERED);
+		atom_notify(atom, OFONO_ATOM_WATCH_CONDITION_UNREGISTERED);
 		modem->atoms = g_slist_remove(modem->atoms, atom);
 	}
 }
@@ -428,6 +462,9 @@ static void test_modem_init1(struct ofono_modem *modem, const char *path)
 	netreg->atom.type = OFONO_ATOM_TYPE_NETREG;
 	netreg->atom.modem = modem;
 	netreg->atom.data = netreg;
+	netreg->status = OFONO_NETREG_STATUS_NOT_REGISTERED;
+	netreg->tech = OFONO_ACCESS_TECHNOLOGY_NONE;
+	netreg->status_watches = __ofono_watchlist_new(g_free);
 
 	gprs->atom.type = OFONO_ATOM_TYPE_GPRS;
 	gprs->atom.modem = modem;
@@ -455,15 +492,17 @@ static void test_modem_init(struct ofono_modem *modem)
 static void test_modem_shutdown(struct ofono_modem *modem)
 {
 	struct ofono_sim *sim = &modem->sim;
+	struct ofono_netreg *netreg = &modem->netreg;
 
 	call_modemwatches(modem, FALSE);
 	g_modem_list = g_slist_remove(g_modem_list, modem);
 	g_slist_free(modem->atoms);
+
 	__ofono_watchlist_free(sim->iccid_watches);
 	__ofono_watchlist_free(sim->imsi_watches);
 	__ofono_watchlist_free(sim->state_watches);
 	__ofono_watchlist_free(sim->spn_watches);
-
+	__ofono_watchlist_free(netreg->status_watches);
 	__ofono_watchlist_free(modem->atom_watches);
 	__ofono_watchlist_free(modem->online_watches);
 }
@@ -504,8 +543,6 @@ static void test_basic(void)
 								NULL, NULL));
 	ofono_watch_remove_handler(NULL, 0);
 	ofono_watch_remove_handlers(NULL, NULL, 0);
-	__ofono_watch_netreg_changed(NULL);
-	__ofono_watch_netreg_changed(TEST_PATH);
 	__ofono_watch_gprs_settings_changed
 		(NULL, OFONO_GPRS_CONTEXT_TYPE_ANY, NULL);
 	__ofono_watch_gprs_settings_changed
@@ -623,7 +660,7 @@ static void test_netreg(void)
 	struct ofono_watch *watch;
 	struct ofono_modem modem;
 	struct ofono_netreg *netreg = &modem.netreg;
-	gulong id[5];
+	gulong id[6];
 	int n[G_N_ELEMENTS(id)];
 
 #define NETREG 0
@@ -631,8 +668,7 @@ static void test_netreg(void)
 #define REG_MCC 2
 #define REG_MNC 3
 #define REG_NAME 4
-
+#define REG_TECH 5
-	__ofono_watch_netreg_changed(TEST_PATH); /* No effect (yet) */
 
 	memset(&modem, 0, sizeof(modem));
 	__ofono_modemwatch_init();
@@ -652,16 +688,20 @@ static void test_netreg(void)
 		(watch, test_inc_cb, n + REG_MNC);
 	id[REG_NAME] = ofono_watch_add_reg_name_changed_handler
 		(watch, test_inc_cb, n + REG_NAME);
+	id[REG_TECH] = ofono_watch_add_reg_tech_changed_handler
+		(watch, test_inc_cb, n + REG_TECH);
 	test_modem_register_atom(&modem, &netreg->atom);
 	g_assert(watch->netreg == netreg);
-	g_assert(watch->reg_status == netreg->status);
+	g_assert_cmpint(watch->reg_status, == ,netreg->status);
-	g_assert(n[NETREG] == 1);
+	g_assert_cmpint(watch->reg_tech, == ,netreg->tech);
-	g_assert(n[REG_STATUS] == 1);
+	g_assert_cmpint(n[NETREG], == ,1);
+	g_assert_cmpint(n[REG_STATUS], == ,1);
+	g_assert_cmpint(n[REG_TECH], == ,0);
 	n[NETREG] = 0;
 	n[REG_STATUS] = 0;
 
 	netreg->status++;
-	__ofono_watch_netreg_changed(TEST_PATH);
+	netreg_notify(netreg);
 	g_assert(watch->reg_status == netreg->status);
 	g_assert(n[REG_STATUS] == 1);
 	n[REG_STATUS] = 0;
@@ -669,31 +709,35 @@ static void test_netreg(void)
 	netreg->mcc = TEST_MCC;
 	netreg->mnc = TEST_MNC;
 	netreg->name = TEST_NAME;
-	__ofono_watch_netreg_changed(TEST_PATH);
+	netreg->tech = OFONO_ACCESS_TECHNOLOGY_EUTRAN;
-	__ofono_watch_netreg_changed(TEST_PATH); /* This one has no effect */
+	netreg_notify(netreg);
-	__ofono_watch_netreg_changed(TEST_PATH_1); /* This one too */
+	netreg_notify(netreg); /* This one has no effect */
-	g_assert(!n[REG_STATUS]);
+	g_assert_cmpint(n[REG_STATUS], == ,0);
-	g_assert(n[REG_MCC] == 1);
+	g_assert_cmpint(n[REG_MCC], == ,1);
-	g_assert(n[REG_MNC] == 1);
+	g_assert_cmpint(n[REG_MNC], == ,1);
-	g_assert(n[REG_NAME] == 1);
+	g_assert_cmpint(n[REG_NAME], == ,1);
-	g_assert(!g_strcmp0(watch->reg_mcc, netreg->mcc));
+	g_assert_cmpint(n[REG_TECH], == ,1);
-	g_assert(!g_strcmp0(watch->reg_mnc, netreg->mnc));
+	g_assert_cmpstr(watch->reg_mcc, == ,netreg->mcc);
-	g_assert(!g_strcmp0(watch->reg_name, netreg->name));
+	g_assert_cmpstr(watch->reg_mnc, == ,netreg->mnc);
+	g_assert_cmpstr(watch->reg_name, == ,netreg->name);
 	n[REG_MCC] = 0;
 	n[REG_MNC] = 0;
 	n[REG_NAME] = 0;
+	n[REG_TECH] = 0;
 
 	test_modem_unregister_atom(&modem, &netreg->atom);
 	g_assert(!watch->netreg);
-	g_assert(watch->reg_status == OFONO_NETREG_STATUS_NONE);
+	g_assert_cmpint(watch->reg_status, == ,OFONO_NETREG_STATUS_NONE);
+	g_assert_cmpint(watch->reg_tech, == ,OFONO_ACCESS_TECHNOLOGY_NONE);
 	g_assert(!watch->reg_mcc);
 	g_assert(!watch->reg_mnc);
 	g_assert(!watch->reg_name);
-	g_assert(n[NETREG] == 1);
+	g_assert_cmpint(n[NETREG], == ,1);
-	g_assert(n[REG_STATUS] == 1);
+	g_assert_cmpint(n[REG_STATUS], == ,1);
-	g_assert(n[REG_MCC] == 1);
+	g_assert_cmpint(n[REG_MCC], == ,1);
-	g_assert(n[REG_MNC] == 1);
+	g_assert_cmpint(n[REG_MNC], == ,1);
-	g_assert(n[REG_NAME] == 1);
+	g_assert_cmpint(n[REG_NAME], == ,1);
+	g_assert_cmpint(n[REG_TECH], == ,1);
 	memset(n, 0, sizeof(n));
 
 	netreg->mcc = NULL;
@@ -702,20 +746,24 @@ static void test_netreg(void)
 
 	test_modem_register_atom(&modem, &netreg->atom);
 	g_assert(watch->netreg == netreg);
-	g_assert(watch->reg_status == netreg->status);
+	g_assert_cmpint(watch->reg_status, == ,netreg->status);
-	g_assert(n[NETREG] == 1);
+	g_assert_cmpint(watch->reg_tech, == ,netreg->tech);
-	g_assert(n[REG_STATUS] == 1);
+	g_assert_cmpint(n[NETREG], == ,1);
+	g_assert_cmpint(n[REG_STATUS], == ,1);
 	n[NETREG] = 0;
 	n[REG_STATUS] = 0;
+	n[REG_TECH] = 0;
 
 	test_modem_shutdown(&modem);
 	g_assert(!watch->netreg);
-	g_assert(watch->reg_status == OFONO_NETREG_STATUS_NONE);
+	g_assert_cmpint(watch->reg_status, == ,OFONO_NETREG_STATUS_NONE);
-	g_assert(n[NETREG] == 1);
+	g_assert_cmpint(watch->reg_tech, == ,OFONO_ACCESS_TECHNOLOGY_NONE);
-	g_assert(n[REG_STATUS] == 1);
+	g_assert_cmpint(n[NETREG], == ,1);
-	g_assert(!n[REG_MCC]);
+	g_assert_cmpint(n[REG_STATUS], == ,1);
-	g_assert(!n[REG_MNC]);
+	g_assert_cmpint(n[REG_TECH], == ,1);
-	g_assert(!n[REG_NAME]);
+	g_assert_cmpint(n[REG_MCC], == ,0);
+	g_assert_cmpint(n[REG_MNC], == ,0);
+	g_assert_cmpint(n[REG_NAME], == ,0);
 
 	ofono_watch_remove_all_handlers(watch, id);
 	ofono_watch_unref(watch);