This allows a device (or a companion) to signal that it is not a good
time for a specific device to autoconnect to a network.
The OLPC mesh device will use this to prevent automatic connection
to WLAN networks while the mesh device is active.
---
src/NetworkManagerPolicy.c | 2 +-
src/nm-device.c | 45 ++++++++++++++++++++++++++++++++++++++++++++
src/nm-device.h | 1 +
3 files changed, 47 insertions(+), 1 deletions(-)
diff --git a/src/NetworkManagerPolicy.c b/src/NetworkManagerPolicy.c
index 6bba92f..e2d4c95 100644
--- a/src/NetworkManagerPolicy.c
+++ b/src/NetworkManagerPolicy.c
@@ -726,7 +726,7 @@ schedule_activate_check (NMPolicy *policy, NMDevice *device)
if (state < NM_DEVICE_STATE_DISCONNECTED)
return;
- if (!nm_device_can_activate (device))
+ if (!nm_device_can_activate (device) || !nm_device_autoconnect_allowed
(device))
return;
for (iter = policy->pending_activation_checks; iter; iter =
g_slist_next (iter)) {
diff --git a/src/nm-device.c b/src/nm-device.c
index 046e795..7adbfdb 100644
--- a/src/nm-device.c
+++ b/src/nm-device.c
@@ -50,6 +50,7 @@
#include "nm-setting-connection.h"
#include "nm-dnsmasq-manager.h"
#include "nm-dhcp4-config.h"
+#include "nm-marshal.h"
#define NM_ACT_REQUEST_IP4_CONFIG "nm-act-request-ip4-config"
@@ -60,6 +61,13 @@ G_DEFINE_TYPE_EXTENDED (NMDevice, nm_device, G_TYPE_OBJECT,
G_IMPLEMENT_INTERFACE
(NM_TYPE_DEVICE_INTERFACE,
device_interface_init))
+enum {
+ AUTOCONNECT_ALLOWED,
+ LAST_SIGNAL,
+};
+
+static guint signals[LAST_SIGNAL] = { 0 };
+
#define NM_DEVICE_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o),
NM_TYPE_DEVICE, NMDevicePrivate))
struct _NMDevicePrivate
@@ -363,6 +371,34 @@ nm_device_can_activate (NMDevice *self)
return TRUE;
}
+static gboolean
+autoconnect_allowed_accumulator (GSignalInvocationHint *ihint,
+ GValue *return_accu,
+ const GValue *handler_return, gpointer data)
+{
+ if (!g_value_get_boolean (handler_return))
+ g_value_set_boolean (return_accu, FALSE);
+ return TRUE;
+}
+
+gboolean
+nm_device_autoconnect_allowed (NMDevice *self)
+{
+ GValue instance = { 0, };
+ GValue retval = { 0, };
+
+ g_value_init (&instance, G_TYPE_OBJECT);
+ g_value_take_object (&instance, self);
+
+ g_value_init (&retval, G_TYPE_BOOLEAN);
+ g_value_set_boolean (&retval, TRUE);
+
+ /* Use g_signal_emitv() rather than g_signal_emit() to avoid the return
+ * value being changed if no handlers are connected */
+ g_signal_emitv (&instance, signals[AUTOCONNECT_ALLOWED], 0, &retval);
+ return g_value_get_boolean (&retval);
+}
+
NMConnection *
nm_device_get_best_auto_connection (NMDevice *dev,
GSList *connections,
@@ -2383,6 +2419,15 @@ nm_device_class_init (NMDeviceClass *klass)
g_object_class_override_property (object_class,
NM_DEVICE_INTERFACE_PROP_MANAGED,
NM_DEVICE_INTERFACE_MANAGED);
+
+ signals[AUTOCONNECT_ALLOWED] =
+ g_signal_new ("autoconnect-allowed",
+ G_OBJECT_CLASS_TYPE (object_class),
+ G_SIGNAL_RUN_LAST,
+ 0,
+ autoconnect_allowed_accumulator, NULL,
+ _nm_marshal_BOOLEAN__VOID,
+ G_TYPE_BOOLEAN, 0);
}
static gboolean
diff --git a/src/nm-device.h b/src/nm-device.h
index 05409b5..9fc53da 100644
--- a/src/nm-device.h
+++ b/src/nm-device.h
@@ -157,6 +157,7 @@ void
nm_device_activate_schedule_stage4_ip_config_timeout (NMDevice *device);
gboolean nm_device_deactivate_quickly (NMDevice *dev);
gboolean nm_device_is_activating (NMDevice *dev);
gboolean nm_device_can_interrupt_activation
(NMDevice *self);
+gboolean nm_device_autoconnect_allowed (NMDevice *self);
NMDeviceState nm_device_get_state (NMDevice *device);
--
1.6.4
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