139 lines
5.5 KiB
Diff
139 lines
5.5 KiB
Diff
From: Arturo Buzarra <arturo.buzarra@digi.com>
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Date: Mon, 21 Jan 2019 11:30:57 +0100
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Subject: [PATCH] networkmanager: trigger dispatcher on per-device
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connectivity loss
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This creates a new dispatcher action DEVICE_CONNECTIVITY_CHANGE, that
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gets triggered whenever one interface fails in the upstream connectivity
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check, regardless of the system having connectivity through a different
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interface.
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Upstream-Status: Inappropriate [DEY specific]
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Signed-off-by: Javier Viguera <javier.viguera@digi.com>
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Signed-off-by: Arturo Buzarra <arturo.buzarra@digi.com>
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Signed-off-by: Gabriel Valcazar <gabriel.valcazar@digi.com>
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---
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src/core/devices/nm-device.c | 4 ++
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src/core/nm-dispatcher.c | 45 +++++++++++++++++++
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src/core/nm-dispatcher.h | 8 ++++
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src/libnm-core-aux-extern/nm-dispatcher-api.h | 1 +
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4 files changed, 58 insertions(+)
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diff --git a/src/core/devices/nm-device.c b/src/core/devices/nm-device.c
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index 34022efbde..706b41fdb3 100644
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--- a/src/core/devices/nm-device.c
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+++ b/src/core/devices/nm-device.c
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@@ -6254,6 +6254,10 @@ concheck_update_state(NMDevice *self,
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"connectivity state changed from %s to %s",
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nm_connectivity_state_to_string(priv->concheck_x[IS_IPv4].state),
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nm_connectivity_state_to_string(state));
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+
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+ if (priv->concheck_x[IS_IPv4].state == NM_CONNECTIVITY_FULL)
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+ nm_dispatcher_call_device_connectivity(state, self, NULL, NULL, NULL);
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+
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priv->concheck_x[IS_IPv4].state = state;
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_notify(self, IS_IPv4 ? PROP_IP4_CONNECTIVITY : PROP_IP6_CONNECTIVITY);
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diff --git a/src/core/nm-dispatcher.c b/src/core/nm-dispatcher.c
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index 4f442c685a..ab52a6946e 100644
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--- a/src/core/nm-dispatcher.c
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+++ b/src/core/nm-dispatcher.c
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@@ -636,6 +636,7 @@ static const char *action_table[] = {
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[NM_DISPATCHER_ACTION_DNS_CHANGE] = NMD_ACTION_DNS_CHANGE,
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[NM_DISPATCHER_ACTION_DEVICE_ADD] = NMD_ACTION_DEVICE_ADD,
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[NM_DISPATCHER_ACTION_DEVICE_DELETE] = NMD_ACTION_DEVICE_DELETE,
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+ [NM_DISPATCHER_ACTION_DEVICE_CONNECTIVITY_CHANGE] = NMD_ACTION_DEVICE_CONNECTIVITY_CHANGE,
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};
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static const char *
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@@ -1240,6 +1241,50 @@ nm_dispatcher_call_dns_change(void)
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NULL);
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}
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+/**
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+ * nm_dispatcher_call_device_connectivity():
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+ * @connectivity_state: the #NMConnectivityState value
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+ * @device: the #NMDevice the action applies to
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+ * @callback: a caller-supplied callback to execute when done
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+ * @user_data: caller-supplied pointer passed to @callback
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+ * @out_call_id: on success, a call identifier which can be passed to
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+ * nm_dispatcher_call_cancel()
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+ *
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+ * This method does not block the caller.
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+ *
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+ * Returns: %TRUE if the action was dispatched, %FALSE on failure
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+ */
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+gboolean
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+nm_dispatcher_call_device_connectivity(NMConnectivityState connectivity_state,
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+ NMDevice *device,
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+ NMDispatcherFunc callback,
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+ gpointer user_data,
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+ NMDispatcherCallId **out_call_id)
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+{
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+ NMActRequest *act_request;
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+
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+ nm_assert(NM_IS_DEVICE(device));
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+
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+ act_request = nm_device_get_act_request(device);
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+ if (!act_request)
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+ return FALSE;
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+
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+ nm_assert(NM_IN_SET(nm_active_connection_get_device(NM_ACTIVE_CONNECTION(act_request)), NULL, device));
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+ return _dispatcher_call(
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+ NM_DISPATCHER_ACTION_DEVICE_CONNECTIVITY_CHANGE,
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+ FALSE,
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+ device,
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+ nm_act_request_get_settings_connection(act_request),
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+ nm_act_request_get_applied_connection(act_request),
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+ nm_active_connection_get_activation_type(NM_ACTIVE_CONNECTION(act_request)) == NM_ACTIVATION_TYPE_EXTERNAL,
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+ connectivity_state,
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+ NULL,
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+ NULL,
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+ callback,
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+ user_data,
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+ out_call_id);
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+}
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+
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void
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nm_dispatcher_call_cancel(NMDispatcherCallId *call_id)
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{
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diff --git a/src/core/nm-dispatcher.h b/src/core/nm-dispatcher.h
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index 2882503b04..e1f484dc58 100644
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--- a/src/core/nm-dispatcher.h
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+++ b/src/core/nm-dispatcher.h
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@@ -26,6 +26,7 @@ typedef enum {
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NM_DISPATCHER_ACTION_DNS_CHANGE,
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NM_DISPATCHER_ACTION_DEVICE_ADD,
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NM_DISPATCHER_ACTION_DEVICE_DELETE,
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+ NM_DISPATCHER_ACTION_DEVICE_CONNECTIVITY_CHANGE,
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} NMDispatcherAction;
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#define NM_DISPATCHER_ACTION_DHCP_CHANGE_X(IS_IPv4) \
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@@ -88,6 +89,13 @@ gboolean nm_dispatcher_call_connectivity(NMConnectivityState state,
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gboolean nm_dispatcher_call_dns_change(void);
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+gboolean nm_dispatcher_call_device_connectivity(NMConnectivityState
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+ connectivity_state,
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+ NMDevice *device,
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+ NMDispatcherFunc callback,
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+ gpointer user_data,
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+ NMDispatcherCallId **out_call_id);
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+
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void nm_dispatcher_call_cancel(NMDispatcherCallId *call_id);
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#endif /* __NM_DISPATCHER_H__ */
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diff --git a/src/libnm-core-aux-extern/nm-dispatcher-api.h b/src/libnm-core-aux-extern/nm-dispatcher-api.h
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index 635b4fb3a8..5b54530187 100644
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--- a/src/libnm-core-aux-extern/nm-dispatcher-api.h
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+++ b/src/libnm-core-aux-extern/nm-dispatcher-api.h
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@@ -37,6 +37,7 @@
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#define NMD_ACTION_DNS_CHANGE "dns-change"
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#define NMD_ACTION_DEVICE_ADD "device-add"
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#define NMD_ACTION_DEVICE_DELETE "device-delete"
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+#define NMD_ACTION_DEVICE_CONNECTIVITY_CHANGE "device-connectivity-change"
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typedef enum {
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DISPATCH_RESULT_UNKNOWN = 0,
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