NMDevice

NMDevice

Functions

GQuark nm_device_error_quark ()
GObject * nm_device_new ()
const char * nm_device_get_iface ()
const char * nm_device_get_ip_iface ()
NMDeviceType nm_device_get_device_type ()
const char * nm_device_get_udi ()
const char * nm_device_get_driver ()
const char * nm_device_get_driver_version ()
const char * nm_device_get_firmware_version ()
const char * nm_device_get_type_description ()
const char * nm_device_get_hw_address ()
NMDeviceCapabilities nm_device_get_capabilities ()
gboolean nm_device_get_managed ()
void nm_device_set_managed ()
gboolean nm_device_get_autoconnect ()
void nm_device_set_autoconnect ()
gboolean nm_device_get_firmware_missing ()
NMIP4Config * nm_device_get_ip4_config ()
NMDHCP4Config * nm_device_get_dhcp4_config ()
NMIP6Config * nm_device_get_ip6_config ()
NMDHCP6Config * nm_device_get_dhcp6_config ()
NMDeviceState nm_device_get_state ()
NMDeviceState nm_device_get_state_reason ()
NMActiveConnection * nm_device_get_active_connection ()
const GPtrArray * nm_device_get_available_connections ()
const char * nm_device_get_physical_port_id ()
guint32 nm_device_get_mtu ()
gboolean nm_device_is_software ()
gboolean nm_device_is_real ()
const char * nm_device_get_product ()
const char * nm_device_get_vendor ()
const char * nm_device_get_description ()
char ** nm_device_disambiguate_names ()
void (*NMDeviceCallbackFn) ()
void nm_device_disconnect ()
void nm_device_delete ()
GSList * nm_device_filter_connections ()
gboolean nm_device_connection_valid ()
gboolean nm_device_connection_compatible ()
GType nm_device_get_setting_type ()
void (*NMDeviceDeactivateFn) ()

Signals

Object Hierarchy

    GObject
    ╰── NMObject
        ╰── NMDevice
            ├── NMDeviceEthernet
            ├── NMDeviceWifi
            ├── NMDeviceModem
            ├── NMDeviceBt
            ├── NMDeviceWimax
            ├── NMDeviceOlpcMesh
            ├── NMDeviceAdsl
            ├── NMDeviceInfiniband
            ├── NMDeviceBond
            ├── NMDeviceBridge
            ├── NMDeviceTeam
            ├── NMDeviceGeneric
            ╰── NMDeviceVlan

Description

Functions

nm_device_error_quark ()

GQuark
nm_device_error_quark (void);

Registers an error quark for NMDevice if necessary.

Returns

the error quark used for NMDevice errors.

Since: 0.9.10


nm_device_new ()

GObject *
nm_device_new (DBusGConnection *connection,
               const char *path);

Creates a new NMDevice.

Parameters

connection

the DBusGConnection

 

path

the DBus object path of the device

 

Returns

a new device.

[transfer full]


nm_device_get_iface ()

const char *
nm_device_get_iface (NMDevice *device);

Gets the interface name of the NMDevice.

Parameters

device

a NMDevice

 

Returns

the interface of the device. This is the internal string used by the device, and must not be modified.


nm_device_get_ip_iface ()

const char *
nm_device_get_ip_iface (NMDevice *device);

Gets the IP interface name of the NMDevice over which IP traffic flows when the device is in the ACTIVATED state.

Parameters

device

a NMDevice

 

Returns

the IP traffic interface of the device. This is the internal string used by the device, and must not be modified.


nm_device_get_device_type ()

NMDeviceType
nm_device_get_device_type (NMDevice *device);

Returns the numeric type of the NMDevice, ie Ethernet, Wi-Fi, etc.

Parameters

device

a NMDevice

 

Returns

the device type


nm_device_get_udi ()

const char *
nm_device_get_udi (NMDevice *device);

Gets the Unique Device Identifier of the NMDevice.

Parameters

device

a NMDevice

 

Returns

the Unique Device Identifier of the device. This identifier may be used to gather more information about the device from various operating system services like udev or sysfs.


nm_device_get_driver ()

const char *
nm_device_get_driver (NMDevice *device);

Gets the driver of the NMDevice.

Parameters

device

a NMDevice

 

Returns

the driver of the device. This is the internal string used by the device, and must not be modified.


nm_device_get_driver_version ()

const char *
nm_device_get_driver_version (NMDevice *device);

Gets the driver version of the NMDevice.

Parameters

device

a NMDevice

 

Returns

the version of the device driver. This is the internal string used by the device, and must not be modified.


nm_device_get_firmware_version ()

const char *
nm_device_get_firmware_version (NMDevice *device);

Gets the firmware version of the NMDevice.

Parameters

device

a NMDevice

 

Returns

the firmware version of the device. This is the internal string used by the device, and must not be modified.


nm_device_get_type_description ()

const char *
nm_device_get_type_description (NMDevice *device);

Gets a (non-localized) description of the type of device that device is.

Parameters

device

a NMDevice

 

Returns

the type description of the device. This is the internal string used by the device, and must not be modified.

Since: 0.9.10


nm_device_get_hw_address ()

const char *
nm_device_get_hw_address (NMDevice *device);

Gets the current a hardware address (MAC) for the device .

Parameters

device

a NMDevice

 

Returns

the current MAC of the device, or NULL. This is the internal string used by the device, and must not be modified.

Since: 0.9.10


nm_device_get_capabilities ()

NMDeviceCapabilities
nm_device_get_capabilities (NMDevice *device);

Gets the device' capabilities.

Parameters

device

a NMDevice

 

Returns

the capabilities


nm_device_get_managed ()

gboolean
nm_device_get_managed (NMDevice *device);

Whether the NMDevice is managed by NetworkManager.

Parameters

device

a NMDevice

 

Returns

TRUE if the device is managed by NetworkManager


nm_device_set_managed ()

void
nm_device_set_managed (NMDevice *device,
                       gboolean managed);

Enables or disables management of NMDevice by NetworkManager.

Parameters

device

a NMDevice

 

managed

TRUE to make the device managed by NetworkManager.

 

Since: 1.2


nm_device_get_autoconnect ()

gboolean
nm_device_get_autoconnect (NMDevice *device);

Whether the NMDevice can be autoconnected.

Parameters

device

a NMDevice

 

Returns

TRUE if the device is allowed to be autoconnected


nm_device_set_autoconnect ()

void
nm_device_set_autoconnect (NMDevice *device,
                           gboolean autoconnect);

Enables or disables automatic activation of the NMDevice.

Parameters

device

a NMDevice

 

autoconnect

TRUE to enable autoconnecting

 

nm_device_get_firmware_missing ()

gboolean
nm_device_get_firmware_missing (NMDevice *device);

Indicates that firmware required for the device's operation is likely to be missing.

Parameters

device

a NMDevice

 

Returns

TRUE if firmware required for the device's operation is likely to be missing.


nm_device_get_ip4_config ()

NMIP4Config *
nm_device_get_ip4_config (NMDevice *device);

Gets the current NMIP4Config associated with the NMDevice.

Note that as of NetworkManager 0.9.10, you can alternatively use nm_active_connection_get_ip4_config(), which also works with VPN connections.

Parameters

device

a NMDevice

 

Returns

the NMIP4Config or NULL if the device is not activated.

[transfer none]


nm_device_get_dhcp4_config ()

NMDHCP4Config *
nm_device_get_dhcp4_config (NMDevice *device);

Gets the current NMDHCP4Config associated with the NMDevice.

Note that as of NetworkManager 0.9.10, you can alternatively use nm_active_connection_get_dhcp4_config(), which also works with VPN connections.

Parameters

device

a NMDevice

 

Returns

the NMDHCP4Config or NULL if the device is not activated or not using DHCP.

[transfer none]


nm_device_get_ip6_config ()

NMIP6Config *
nm_device_get_ip6_config (NMDevice *device);

Gets the current NMIP6Config associated with the NMDevice.

Note that as of NetworkManager 0.9.10, you can alternatively use nm_active_connection_get_ip6_config(), which also works with VPN connections.

Parameters

device

a NMDevice

 

Returns

the NMIP6Config or NULL if the device is not activated.

[transfer none]


nm_device_get_dhcp6_config ()

NMDHCP6Config *
nm_device_get_dhcp6_config (NMDevice *device);

Gets the current NMDHCP6Config associated with the NMDevice.

Note that as of NetworkManager 0.9.10, you can alternatively use nm_active_connection_get_dhcp6_config(), which also works with VPN connections.

Parameters

device

a NMDevice

 

Returns

the NMDHCP6Config or NULL if the device is not activated or not using DHCP.

[transfer none]


nm_device_get_state ()

NMDeviceState
nm_device_get_state (NMDevice *device);

Gets the current NMDevice state.

Parameters

device

a NMDevice

 

Returns

the current device state


nm_device_get_state_reason ()

NMDeviceState
nm_device_get_state_reason (NMDevice *device,
                            NMDeviceStateReason *reason);

Gets the current NMDevice state (return value) and the reason for entering the state (reason argument).

Parameters

device

a NMDevice

 

reason

location to store reason (NMDeviceStateReason), or NULL.

[out][allow-none]

Returns

the current device state


nm_device_get_active_connection ()

NMActiveConnection *
nm_device_get_active_connection (NMDevice *device);

Gets the NMActiveConnection object which owns this device during activation.

Parameters

device

a NMDevice

 

Returns

the NMActiveConnection or NULL if the device is not part of an active connection.

[transfer none]


nm_device_get_available_connections ()

const GPtrArray *
nm_device_get_available_connections (NMDevice *device);

Gets the NMRemoteConnections currently known to the daemon that could be activated on device .

Parameters

device

a NMDevice

 

Returns

the GPtrArray containing NMRemoteConnections. This is the internal copy used by the connection, and must not be modified.

[element-type NMRemoteConnection]

Since: 0.9.8


nm_device_get_physical_port_id ()

const char *
nm_device_get_physical_port_id (NMDevice *device);

Gets the physical port ID of the NMDevice. If non-NULL, this is an opaque string that can be used to recognize when seemingly-unrelated NMDevices are actually just different virtual ports on a single physical port. (Eg, NPAR / SR-IOV.)

Parameters

device

a NMDevice

 

Returns

the physical port ID of the device, or NULL if the port ID is unknown. This is the internal string used by the device and must not be modified.

Since: 0.9.10


nm_device_get_mtu ()

guint32
nm_device_get_mtu (NMDevice *device);

Gets the MTU of the NMDevice.

Parameters

device

a NMDevice

 

Returns

the MTU of the device in bytes.

Since: 0.9.10


nm_device_is_software ()

gboolean
nm_device_is_software (NMDevice *device);

Whether the device is a software device.

Parameters

device

a NMDevice

 

Returns

TRUE if device is a software device, FALSE if it is a hardware device.

Since: 1.0


nm_device_is_real ()

gboolean
nm_device_is_real (NMDevice *device);

Parameters

device

a NMDevice

 

Returns

TRUE if the device exists, or FALSE if it is a placeholder device that could be automatically created by NetworkManager if one of its “available-connections” was activated.

Since: 1.2


nm_device_get_product ()

const char *
nm_device_get_product (NMDevice *device);

Gets the product string of the NMDevice.

Parameters

device

a NMDevice

 

Returns

the product name of the device. This is the internal string used by the device, and must not be modified.


nm_device_get_vendor ()

const char *
nm_device_get_vendor (NMDevice *device);

Gets the vendor string of the NMDevice.

Parameters

device

a NMDevice

 

Returns

the vendor name of the device. This is the internal string used by the device, and must not be modified.


nm_device_get_description ()

const char *
nm_device_get_description (NMDevice *device);

Gets a description of device , based on its vendor and product names.

Parameters

device

an NMDevice

 

Returns

a description of device . If either the vendor or the product name is unknown, this returns the interface name.

Since: 0.9.10


nm_device_disambiguate_names ()

char **
nm_device_disambiguate_names (NMDevice **devices,
                              int num_devices);

Generates a list of short-ish unique presentation names for the devices in devices .

Parameters

devices

an array of NMDevice.

[array length=num_devices]

num_devices

length of devices

 

Returns

the device names.

[transfer full][array zero-terminated=1]

Since: 0.9.10


NMDeviceCallbackFn ()

void
(*NMDeviceCallbackFn) (NMDevice *device,
                       GError *error,
                       gpointer user_data);

nm_device_disconnect ()

void
nm_device_disconnect (NMDevice *device,
                      NMDeviceCallbackFn callback,
                      gpointer user_data);

Disconnects the device if currently connected, and prevents the device from automatically connecting to networks until the next manual network connection request.

Parameters

device

a NMDevice

 

callback

callback to be called when disconnect operation completes.

[scope async][allow-none]

user_data

caller-specific data passed to callback .

[closure]

nm_device_delete ()

void
nm_device_delete (NMDevice *device,
                  NMDeviceCallbackFn callback,
                  gpointer user_data);

Deletes the software device. Hardware devices can't be deleted.

Parameters

device

a NMDevice

 

callback

callback to be called when delete operation completes.

[scope async][allow-none]

user_data

caller-specific data passed to callback .

[closure]

Since: 1.0


nm_device_filter_connections ()

GSList *
nm_device_filter_connections (NMDevice *device,
                              const GSList *connections);

Filters a given list of connections for a given NMDevice object and return connections which may be activated with the device. For example if device is a Wi-Fi device that supports only WEP encryption, the returned list will contain any Wi-Fi connections in connections that allow connection to unencrypted or WEP-enabled SSIDs. The returned list will not contain Ethernet, Bluetooth, Wi-Fi WPA connections, or any other connection that is incompatible with the device. To get the full list of connections see nm_remote_settings_list_connections().

Parameters

device

an NMDevice to filter connections for

 

connections

a list of NMConnection objects to filter.

[element-type NMConnection]

Returns

a list of NMConnection objects that could be activated with the given device . The elements of the list are owned by their creator and should not be freed by the caller, but the returned list itself is owned by the caller and should be freed with g_slist_free() when it is no longer required.

[transfer container][element-type NMConnection]


nm_device_connection_valid ()

gboolean
nm_device_connection_valid (NMDevice *device,
                            NMConnection *connection);

Validates a given connection for a given NMDevice object and returns whether the connection may be activated with the device. For example if device is a Wi-Fi device that supports only WEP encryption, the connection will only be valid if it is a Wi-Fi connection which describes a WEP or open network, and will not be valid if it describes a WPA network, or if it is an Ethernet, Bluetooth, WWAN, etc connection that is incompatible with the device.

Parameters

device

an NMDevice to validate connection against

 

connection

an NMConnection to validate against device

 

Returns

TRUE if the connection may be activated with this device, FALSE if is incompatible with the device's capabilities and characteristics.


nm_device_connection_compatible ()

gboolean
nm_device_connection_compatible (NMDevice *device,
                                 NMConnection *connection,
                                 GError **error);

Validates a given connection for a given NMDevice object and returns whether the connection may be activated with the device. For example if device is a Wi-Fi device that supports only WEP encryption, the connection will only be valid if it is a Wi-Fi connection which describes a WEP or open network, and will not be valid if it describes a WPA network, or if it is an Ethernet, Bluetooth, WWAN, etc connection that is incompatible with the device.

This function does the same as nm_device_connection_valid(), i.e. checking compatibility of the given device and connection. But, in addition, it sets GError when FALSE is returned.

Parameters

device

an NMDevice to validate connection against

 

connection

an NMConnection to validate against device

 

error

return location for a GError, or NULL

 

Returns

TRUE if the connection may be activated with this device, FALSE if is incompatible with the device's capabilities and characteristics.


nm_device_get_setting_type ()

GType
nm_device_get_setting_type (NMDevice *device);

Gets the (primary) NMSetting subtype associated with connections that can be used on device .

Parameters

device

an NMDevice

 

Returns

device 's associated NMSetting type

Since: 0.9.10


NMDeviceDeactivateFn ()

void
(*NMDeviceDeactivateFn) (NMDevice *device,
                         GError *error,
                         gpointer user_data);

NMDeviceDeactivateFn is deprecated and should not be used in newly-written code.

Types and Values

enum NMDeviceError

Members

NM_DEVICE_ERROR_UNKNOWN

unknown or unclassified error

 

NM_DEVICE_ERROR_INTERFACE_MISMATCH

the interface names of the connection and the device mismatched

 

NM_DEVICE_ERROR

#define NM_DEVICE_ERROR nm_device_error_quark ()

NM_DEVICE_DEVICE_TYPE

#define NM_DEVICE_DEVICE_TYPE "device-type"

NM_DEVICE_UDI

#define NM_DEVICE_UDI "udi"

NM_DEVICE_INTERFACE

#define NM_DEVICE_INTERFACE "interface"

NM_DEVICE_IP_INTERFACE

#define NM_DEVICE_IP_INTERFACE "ip-interface"

NM_DEVICE_DRIVER

#define NM_DEVICE_DRIVER "driver"

NM_DEVICE_DRIVER_VERSION

#define NM_DEVICE_DRIVER_VERSION "driver-version"

NM_DEVICE_FIRMWARE_VERSION

#define NM_DEVICE_FIRMWARE_VERSION "firmware-version"

NM_DEVICE_CAPABILITIES

#define NM_DEVICE_CAPABILITIES "capabilities"

NM_DEVICE_REAL

#define NM_DEVICE_REAL "real"

NM_DEVICE_MANAGED

#define NM_DEVICE_MANAGED "managed"

NM_DEVICE_AUTOCONNECT

#define NM_DEVICE_AUTOCONNECT "autoconnect"

NM_DEVICE_FIRMWARE_MISSING

#define NM_DEVICE_FIRMWARE_MISSING "firmware-missing"

NM_DEVICE_IP4_CONFIG

#define NM_DEVICE_IP4_CONFIG "ip4-config"

NM_DEVICE_DHCP4_CONFIG

#define NM_DEVICE_DHCP4_CONFIG "dhcp4-config"

NM_DEVICE_IP6_CONFIG

#define NM_DEVICE_IP6_CONFIG "ip6-config"

NM_DEVICE_DHCP6_CONFIG

#define NM_DEVICE_DHCP6_CONFIG "dhcp6-config"

NM_DEVICE_STATE

#define NM_DEVICE_STATE "state"

NM_DEVICE_STATE_REASON

#define NM_DEVICE_STATE_REASON "state-reason"

NM_DEVICE_ACTIVE_CONNECTION

#define NM_DEVICE_ACTIVE_CONNECTION "active-connection"

NM_DEVICE_AVAILABLE_CONNECTIONS

#define NM_DEVICE_AVAILABLE_CONNECTIONS "available-connections"

NM_DEVICE_VENDOR

#define NM_DEVICE_VENDOR "vendor"

NM_DEVICE_PRODUCT

#define NM_DEVICE_PRODUCT "product"

NM_DEVICE_PHYSICAL_PORT_ID

#define NM_DEVICE_PHYSICAL_PORT_ID "physical-port-id"

NM_DEVICE_MTU

#define NM_DEVICE_MTU "mtu"

Property Details

The “active-connection” property

  “active-connection”        NMActiveConnection *

The NMActiveConnection object that "owns" this device during activation.

Owner: NMDevice

Flags: Read


The “autoconnect” property

  “autoconnect”              gboolean

Whether the device can auto-activate a connection.

Owner: NMDevice

Flags: Read / Write

Default value: TRUE


The “available-connections” property

  “available-connections”    NMObjectArray *

The available connections (NMRemoteConnection) of the device

Owner: NMDevice

Flags: Read

Since: 0.9.8


The “capabilities” property

  “capabilities”             guint

The capabilities of the device.

Owner: NMDevice

Flags: Read

Default value: 0


The “device-type” property

  “device-type”              guint

The numeric type of the device.

Owner: NMDevice

Flags: Read

Default value: 0


The “dhcp4-config” property

  “dhcp4-config”             NMDHCP4Config *

The NMDHCP4Config of the device.

Owner: NMDevice

Flags: Read


The “dhcp6-config” property

  “dhcp6-config”             NMDHCP6Config *

The NMDHCP6Config of the device.

Owner: NMDevice

Flags: Read


The “driver” property

  “driver”                   gchar *

The driver of the device.

Owner: NMDevice

Flags: Read

Default value: NULL


The “driver-version” property

  “driver-version”           gchar *

The version of the device driver.

Owner: NMDevice

Flags: Read

Default value: NULL


The “firmware-missing” property

  “firmware-missing”         gboolean

When TRUE indicates the device is likely missing firmware required for its operation.

Owner: NMDevice

Flags: Read

Default value: FALSE


The “firmware-version” property

  “firmware-version”         gchar *

The firmware version of the device.

Owner: NMDevice

Flags: Read

Default value: NULL


The “interface” property

  “interface”                gchar *

The interface of the device.

Owner: NMDevice

Flags: Read

Default value: NULL


The “ip-interface” property

  “ip-interface”             gchar *

The IP interface of the device which should be used for all IP-related operations like addressing and routing.

Owner: NMDevice

Flags: Read

Default value: NULL


The “ip4-config” property

  “ip4-config”               NMIP4Config *

The NMIP4Config of the device.

Owner: NMDevice

Flags: Read


The “ip6-config” property

  “ip6-config”               NMIP6Config *

The NMIP6Config of the device.

Owner: NMDevice

Flags: Read


The “managed” property

  “managed”                  gboolean

Whether the device is managed by NetworkManager.

Owner: NMDevice

Flags: Read

Default value: FALSE


The “mtu” property

  “mtu”                      guint

The MTU of the device.

Owner: NMDevice

Flags: Read

Default value: 1500

Since: 0.9.10


The “physical-port-id” property

  “physical-port-id”         gchar *

The physical port ID of the device. (See nm_device_get_physical_port_id().)

Owner: NMDevice

Flags: Read

Default value: NULL

Since: 0.9.10


The “product” property

  “product”                  gchar *

The product string of the device.

Owner: NMDevice

Flags: Read

Default value: NULL


The “real” property

  “real”                     gboolean

Whether the device is real or is a placeholder device that could be created automatically by NetworkManager if one of its “available-connections” was activated.

Owner: NMDevice

Flags: Read

Default value: FALSE

Since: 1.2


The “state” property

  “state”                    guint

The state of the device.

Owner: NMDevice

Flags: Read

Default value: 0


The “state-reason” property

  “state-reason”             GValueArray_guint+guint_*

The state and reason of the device.

Owner: NMDevice

Flags: Read


The “udi” property

  “udi”                      gchar *

An operating-system specific device hardware identifier; this is not unique to a specific hardware device across reboots or hotplugs. It is an opaque string which for some device types (Bluetooth, Modem) contains an identifier provided by the underlying hardware service daemon such as Bluez or ModemManager, and clients can use this property to request more information about the device from those services.

Owner: NMDevice

Flags: Read

Default value: NULL


The “vendor” property

  “vendor”                   gchar *

The vendor string of the device.

Owner: NMDevice

Flags: Read

Default value: NULL

Signal Details

The “state-changed” signal

void
user_function (NMDevice *device,
               guint     new_state,
               guint     old_state,
               guint     reason,
               gpointer  user_data)

Notifies the state change of a NMDevice.

Parameters

device

the device object that received the signal

 

new_state

the new state of the device

 

old_state

the previous state of the device

 

reason

the reason describing the state change

 

user_data

user data set when the signal handler was connected.

 

Flags: Run First