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-rw-r--r--src/nm-manager.c26
1 files changed, 25 insertions, 1 deletions
diff --git a/src/nm-manager.c b/src/nm-manager.c
index 76ffc72aed..13decd6d4f 100644
--- a/src/nm-manager.c
+++ b/src/nm-manager.c
@@ -154,6 +154,7 @@ typedef struct {
char *state_file;
GSList *active_connections;
+ GSList *authorizing_connections;
guint ac_cleanup_id;
NMActiveConnection *primary_connection;
NMActiveConnection *activating_connection;
@@ -2857,8 +2858,11 @@ _internal_activation_auth_done (NMActiveConnection *active,
gpointer user_data2)
{
NMManager *self = user_data1;
+ NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
GError *error = NULL;
+ priv->authorizing_connections = g_slist_remove (priv->authorizing_connections, active);
+
if (success) {
if (_internal_activate_generic (self, active, &error)) {
g_object_unref (active);
@@ -2898,8 +2902,10 @@ nm_manager_activate_connection (NMManager *self,
NMAuthSubject *subject,
GError **error)
{
+ NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
NMActiveConnection *active;
char *error_desc = NULL;
+ GSList *iter;
g_return_val_if_fail (self != NULL, NULL);
g_return_val_if_fail (connection != NULL, NULL);
@@ -2918,14 +2924,32 @@ nm_manager_activate_connection (NMManager *self,
return NULL;
}
+ /* Look for a active connection that's equivalent and is already pending authorization
+ * and eventual activation. This is used to de-duplicate concurrent activations which would
+ * otherwise race and cause the device to disconnect and reconnect repeatedly.
+ * In particular, this allows the master and multiple slaves to concurrently auto-activate
+ * while all the slaves would use the same active-connection. */
+ for (iter = priv->authorizing_connections; iter; iter = g_slist_next (iter)) {
+ active = iter->data;
+
+ if ( connection == nm_active_connection_get_connection (active)
+ && g_strcmp0 (nm_active_connection_get_specific_object (active), specific_object) == 0
+ && nm_active_connection_get_device (active) == device
+ && nm_auth_subject_is_internal (nm_active_connection_get_subject (active))
+ && nm_auth_subject_is_internal (subject))
+ return active;
+ }
+
active = _new_active_connection (self,
connection,
specific_object,
device,
subject,
error);
- if (active)
+ if (active) {
+ priv->authorizing_connections = g_slist_prepend (priv->authorizing_connections, active);
nm_active_connection_authorize (active, _internal_activation_auth_done, self, NULL);
+ }
return active;
}