trivial: add nm_device_get_connection()

Shortcut to access the connection linked to the activation
request of a device.

The patch only replaces usage with nm_device_get_connection()
if the existing code assumes that an activation request must
be available.

Signed-off-by: Thomas Graf <tgraf@redhat.com>

src/nm-device-bt.c

@@ -844,15 +844,11 @@ static NMActStageReturn
 real_act_stage2_config (NMDevice *device, NMDeviceStateReason *reason)
 {
 	NMDeviceBtPrivate *priv = NM_DEVICE_BT_GET_PRIVATE (device);
-	NMActRequest *req;
 	NMDBusManager *dbus_mgr;
 	DBusGConnection *g_connection;
 	gboolean dun = FALSE;
 
-	req = nm_device_get_act_request (device);
-	g_assert (req);
-
-	priv->bt_type = get_connection_bt_type (nm_act_request_get_connection (req));
+	priv->bt_type = get_connection_bt_type (nm_device_get_connection (device));
 	if (priv->bt_type == NM_BT_CAPABILITY_NONE) {
 		// FIXME: set a reason code
 		return NM_ACT_STAGE_RETURN_FAILURE;

src/nm-device-ethernet.c

@@ -873,7 +873,7 @@ build_supplicant_config (NMDeviceEthernet *self)
 	NMSetting8021x *security;
 	NMConnection *connection;
 
-	connection = nm_act_request_get_connection (nm_device_get_act_request (NM_DEVICE (self)));
+	connection = nm_device_get_connection (NM_DEVICE (self));
 	g_return_val_if_fail (connection, NULL);
 	con_path = nm_connection_get_path (connection);
 
@@ -1148,7 +1148,7 @@ nm_8021x_stage2_config (NMDeviceEthernet *self, NMDeviceStateReason *reason)
 	const char *iface;
 	NMActStageReturn ret = NM_ACT_STAGE_RETURN_FAILURE;
 
-	connection = nm_act_request_get_connection (nm_device_get_act_request (NM_DEVICE (self)));
+	connection = nm_device_get_connection (NM_DEVICE (self));
 	security = nm_connection_get_setting_802_1x (connection);
 	if (!security) {
 		nm_log_err (LOGD_DEVICE, "Invalid or missing 802.1X security");
@@ -1319,7 +1319,7 @@ real_ip4_config_pre_commit (NMDevice *device, NMIP4Config *config)
 	if (NM_DEVICE_ETHERNET_GET_PRIVATE (device)->ppp_manager)
 		return;
 
-	connection = nm_act_request_get_connection (nm_device_get_act_request (device));
+	connection = nm_device_get_connection (device);
 	g_assert (connection);
 	s_wired = nm_connection_get_setting_wired (connection);
 	g_assert (s_wired);

src/nm-device-infiniband.c

@@ -224,7 +224,7 @@ real_ip4_config_pre_commit (NMDevice *self, NMIP4Config *config)
 	NMSettingInfiniband *s_infiniband;
 	guint32 mtu;
 
-	connection = nm_act_request_get_connection (nm_device_get_act_request (self));
+	connection = nm_device_get_connection (self);
 	g_assert (connection);
 	s_infiniband = nm_connection_get_setting_infiniband (connection);
 	g_assert (s_infiniband);

src/nm-device-olpc-mesh.c

@@ -428,15 +428,11 @@ real_act_stage2_config (NMDevice *dev, NMDeviceStateReason *reason)
 	NMDeviceOlpcMeshPrivate *priv = NM_DEVICE_OLPC_MESH_GET_PRIVATE (self);
 	NMConnection *connection;
 	NMSettingOlpcMesh *s_mesh;
-	NMActRequest *req;
 	guint32 channel;
 	const GByteArray *anycast_addr_array;
 	guint8 *anycast_addr = NULL;
 
-	req = nm_device_get_act_request (dev);
-	g_assert (req);
-
-	connection = nm_act_request_get_connection (req);
+	connection = nm_device_get_connection (dev);
 	g_assert (connection);
 
 	s_mesh = nm_connection_get_setting_olpc_mesh (connection);

src/nm-device-wifi.c

@@ -2690,7 +2690,7 @@ real_ip4_config_pre_commit (NMDevice *device, NMIP4Config *config)
 	NMSettingWireless *s_wifi;
 	guint32 mtu;
 
-	connection = nm_act_request_get_connection (nm_device_get_act_request (device));
+	connection = nm_device_get_connection (device);
 	g_assert (connection);
 	s_wifi = nm_connection_get_setting_wireless (connection);
 	g_assert (s_wifi);
@@ -2780,15 +2780,12 @@ handle_ip_config_timeout (NMDeviceWifi *self,
 static NMActStageReturn
 real_act_stage4_ip4_config_timeout (NMDevice *dev, NMDeviceStateReason *reason)
 {
-	NMActRequest *req;
 	NMConnection *connection;
 	NMSettingIP4Config *s_ip4;
 	gboolean may_fail = FALSE, chain_up = FALSE;
 	NMActStageReturn ret;
 
-	req = nm_device_get_act_request (dev);
-	g_assert (req);
-	connection = nm_act_request_get_connection (req);
+	connection = nm_device_get_connection (dev);
 	g_assert (connection);
 
 	s_ip4 = nm_connection_get_setting_ip4_config (connection);
@@ -2805,15 +2802,12 @@ real_act_stage4_ip4_config_timeout (NMDevice *dev, NMDeviceStateReason *reason)
 static NMActStageReturn
 real_act_stage4_ip6_config_timeout (NMDevice *dev, NMDeviceStateReason *reason)
 {
-	NMActRequest *req;
 	NMConnection *connection;
 	NMSettingIP6Config *s_ip6;
 	gboolean may_fail = FALSE, chain_up = FALSE;
 	NMActStageReturn ret;
 
-	req = nm_device_get_act_request (dev);
-	g_assert (req);
-	connection = nm_act_request_get_connection (req);
+	connection = nm_device_get_connection (dev);
 	g_assert (connection);
 
 	s_ip6 = nm_connection_get_setting_ip6_config (connection);
@@ -2902,13 +2896,9 @@ activation_failure_handler (NMDevice *dev)
 	NMDeviceWifiPrivate *priv = NM_DEVICE_WIFI_GET_PRIVATE (self);
 	NMAccessPoint *ap;
 	const GByteArray * ssid;
-	NMActRequest *req;
 	NMConnection *connection;
 
-	req = nm_device_get_act_request (dev);
-	g_assert (req);
-
-	connection = nm_act_request_get_connection (req);
+	connection = nm_device_get_connection (dev);
 	g_assert (connection);
 
 	/* Clear wireless secrets tries on failure */

src/nm-device.c

@@ -826,16 +826,13 @@ activation_source_schedule (NMDevice *self, GSourceFunc func, int family)
 gboolean
 nm_device_ip_config_should_fail (NMDevice *self, gboolean ip6)
 {
-	NMActRequest *req;
 	NMConnection *connection;
 	NMSettingIP4Config *s_ip4;
 	NMSettingIP6Config *s_ip6;
 
 	g_return_val_if_fail (self != NULL, TRUE);
 
-	req = nm_device_get_act_request (self);
-	g_assert (req);
-	connection = nm_act_request_get_connection (req);
+	connection = nm_device_get_connection (self);
 	g_assert (connection);
 
 	/* Fail the connection if the failed IP method is required to complete */
@@ -1375,7 +1372,6 @@ static void
 dhcp4_lease_change (NMDevice *device, NMIP4Config *config)
 {
 	NMConnection *connection;
-	NMActRequest *req;
 	NMDeviceStateReason reason = NM_DEVICE_STATE_REASON_NONE;
 
 	if (config == NULL) {
@@ -1385,9 +1381,7 @@ dhcp4_lease_change (NMDevice *device, NMIP4Config *config)
 		return;
 	}
 
-	req = nm_device_get_act_request (device);
-	g_assert (req);
-	connection = nm_act_request_get_connection (req);
+	connection = nm_device_get_connection (device);
 	g_assert (connection);
 
 	/* Merge with user overrides */
@@ -1533,7 +1527,6 @@ nm_device_dhcp4_renew (NMDevice *self, gboolean release)
 	NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
 	NMActStageReturn ret;
 	NMDeviceStateReason reason;
-	NMActRequest *req;
 	NMConnection *connection;
 
 	g_return_val_if_fail (priv->dhcp4_client != NULL, FALSE);
@@ -1544,9 +1537,7 @@ nm_device_dhcp4_renew (NMDevice *self, gboolean release)
 	/* Terminate old DHCP instance and release the old lease */
 	dhcp4_cleanup (self, TRUE, release);
 
-	req = nm_device_get_act_request (self);
-	g_assert (req);
-	connection = nm_act_request_get_connection (req);
+	connection = nm_device_get_connection (self);
 	g_assert (connection);
 
 	/* Start DHCP again on the interface */
@@ -1624,14 +1615,13 @@ real_act_stage3_ip4_config_start (NMDevice *self,
 	NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
 	NMConnection *connection;
 	NMSettingIP4Config *s_ip4;
-	NMActRequest *req;
 	NMActStageReturn ret = NM_ACT_STAGE_RETURN_SUCCESS;
 	const char *method = NM_SETTING_IP4_CONFIG_METHOD_AUTO;
 
 	g_return_val_if_fail (reason != NULL, NM_ACT_STAGE_RETURN_FAILURE);
 
-	req = nm_device_get_act_request (self);
-	connection = nm_act_request_get_connection (req);
+	connection = nm_device_get_connection (self);
+	g_assert (connection);
 
 	/* If we did not receive IP4 configuration information, default to DHCP */
 	s_ip4 = nm_connection_get_setting_ip4_config (connection);
@@ -1720,8 +1710,7 @@ ip6_config_merge_and_apply (NMDevice *self,
 	gboolean assumed, success;
 	NMIP6Config *composite;
 
-	g_assert (priv->act_request);
-	connection = nm_act_request_get_connection (priv->act_request);
+	connection = nm_device_get_connection (self);
 	g_assert (connection);
 
 	/* If no config was passed in, create a new one */
@@ -1763,7 +1752,7 @@ dhcp6_lease_change (NMDevice *device)
 
 	g_assert (priv->dhcp6_client);  /* sanity check */
 
-	connection = nm_act_request_get_connection (priv->act_request);
+	connection = nm_device_get_connection (device);
 	g_assert (connection);
 
 	/* Apply the updated config */
@@ -1875,8 +1864,7 @@ dhcp6_start (NMDevice *self,
 	int err;
 
 	if (!connection) {
-		g_assert (priv->act_request);
-		connection = nm_act_request_get_connection (priv->act_request);
+		connection = nm_device_get_connection (self);
 		g_assert (connection);
 	}
 
@@ -1954,7 +1942,7 @@ ip6_addrconf_complete (NMIP6Manager *ip6_manager,
 	if (ifindex != nm_device_get_ip_ifindex (self))
 		return;
 	g_return_if_fail (priv->act_request != NULL);
-	connection = nm_act_request_get_connection (priv->act_request);
+	connection = nm_device_get_connection (self);
 	g_assert (connection);
 
 	if (!priv->ip6_waiting_for_config)
@@ -2048,8 +2036,7 @@ addrconf6_start (NMDevice *self)
 	NMConnection *connection;
 	gboolean success;
 
-	g_assert (priv->act_request);
-	connection = nm_act_request_get_connection (priv->act_request);
+	connection = nm_device_get_connection (self);
 	g_assert (connection);
 
 	g_warn_if_fail (priv->ac_ip6_config == NULL);
@@ -2121,14 +2108,11 @@ real_act_stage3_ip6_config_start (NMDevice *self,
 	NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
 	const char *ip_iface;
 	NMActStageReturn ret = NM_ACT_STAGE_RETURN_FAILURE;
-	NMActRequest *req;
 	NMConnection *connection;
 
 	g_return_val_if_fail (reason != NULL, NM_ACT_STAGE_RETURN_FAILURE);
 
-	req = nm_device_get_act_request (self);
-	g_assert (req);
-	connection = nm_act_request_get_connection (req);
+	connection = nm_device_get_connection (self);
 	g_assert (connection);
 
 	ip_iface = nm_device_get_ip_iface (self);
@@ -2680,7 +2664,7 @@ fw_add_to_zone (NMDevice *self, gboolean ip4)
 	}
 
 	/* Otherwise tell the firewall to add the interface to the specified zone */
-	connection = nm_act_request_get_connection (priv->act_request);
+	connection = nm_device_get_connection (self);
 	g_assert (connection);
 	s_con = nm_connection_get_setting_connection (connection);
 	priv->fw_call = nm_firewall_manager_add_to_zone (priv->fw_manager,
@@ -3464,7 +3448,7 @@ dispose (GObject *object)
 	    NMSettingIP4Config *s_ip4 = NULL;
 		const char *method = NULL;
 
-		connection = nm_act_request_get_connection (priv->act_request);
+		connection = nm_device_get_connection (self);
 		if (connection) {
 
 			/* Only static or DHCP IPv4 connections can be left up.

src/wimax/nm-device-wimax.c

@@ -771,7 +771,7 @@ real_act_stage2_config (NMDevice *device, NMDeviceStateReason *reason)
 	iface = nm_device_get_iface (device);
 	g_assert (iface);
 
-	connection = nm_act_request_get_connection (nm_device_get_act_request (device));
+	connection = nm_device_get_connection (device);
 	g_assert (connection);
 
 	s_wimax = nm_connection_get_setting_wimax (connection);