NetworkManager/src/devices/nm-device.h

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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/* NetworkManager -- Network link manager
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
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* Copyright (C) 2005 - 2013 Red Hat, Inc.
* Copyright (C) 2006 - 2008 Novell, Inc.
*/
#ifndef __NETWORKMANAGER_DEVICE_H__
#define __NETWORKMANAGER_DEVICE_H__
#include <netinet/in.h>
#include "nm-exported-object.h"
#include "nm-dbus-interface.h"
#include "nm-default.h"
2007-05-07 Tambet Ingo <tambet@ximian.com> * libnm-glib/Makefile.am: Link with libnm-util to gain access to NMConnection. * libnm-glib/nm-device-802-11-wireless.c: (nm_device_802_3_ethernet_activate): Remove. * libnm-glib/nm-device-802-3-ethernet.c (nm_device_802_3_ethernet_activate): Remove. * libnm-glib/nm-device.c (nm_device_activate): Implement. * src/nm-device-802-3-ethernet.c: Implement the new activation using NMConnection. * src/nm-device-802-11-wireless.c: Store an activation AP once the activation has started. Implement the new activation using NMConnection. * src/nm-activation-request.c: Store a generic connection object instead of a wireless-specific AP. * src/NetworkManagerPolicy.c (create_connection): Implement. Depending on device type, create a device specific connection object suitable for device activation. * src/nm-device.c (nm_device_activate): Re-implement. Call the device specific check to validate the connection and on success start the activation. * src/nm-device-interface.h: Add a activate virtual function to the interface definition. * src/nm-device-interface.c (nm_device_interface_activate): Implement. (impl_device_activate): Implement. * introspection/nm-device.xml: Add a generic device activation interface that accepts an abstract NMConnection structure that has device-specific information in it. * introspection/nm-device-802-3-ethernet.xml: Remove the wired-specific activation interface. * introspection/nm-device-802-11-wireless.xml: Remove the wireless-specific activation interface. git-svn-id: http://svn-archive.gnome.org/svn/NetworkManager/trunk@2569 4912f4e0-d625-0410-9fb7-b9a5a253dbdc
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#include "nm-connection.h"
#include "nm-rfkill-manager.h"
#include "NetworkManagerUtils.h"
/* Properties */
#define NM_DEVICE_UDI "udi"
#define NM_DEVICE_IFACE "interface"
#define NM_DEVICE_IP_IFACE "ip-interface"
#define NM_DEVICE_DRIVER "driver"
#define NM_DEVICE_DRIVER_VERSION "driver-version"
#define NM_DEVICE_FIRMWARE_VERSION "firmware-version"
#define NM_DEVICE_CAPABILITIES "capabilities"
#define NM_DEVICE_CARRIER "carrier"
#define NM_DEVICE_IP4_ADDRESS "ip4-address"
#define NM_DEVICE_IP4_CONFIG "ip4-config"
#define NM_DEVICE_DHCP4_CONFIG "dhcp4-config"
#define NM_DEVICE_IP6_CONFIG "ip6-config"
#define NM_DEVICE_DHCP6_CONFIG "dhcp6-config"
#define NM_DEVICE_STATE "state"
#define NM_DEVICE_STATE_REASON "state-reason"
#define NM_DEVICE_ACTIVE_CONNECTION "active-connection"
#define NM_DEVICE_DEVICE_TYPE "device-type" /* ugh */
#define NM_DEVICE_MANAGED "managed"
#define NM_DEVICE_AUTOCONNECT "autoconnect"
#define NM_DEVICE_FIRMWARE_MISSING "firmware-missing"
#define NM_DEVICE_NM_PLUGIN_MISSING "nm-plugin-missing"
#define NM_DEVICE_AVAILABLE_CONNECTIONS "available-connections"
#define NM_DEVICE_PHYSICAL_PORT_ID "physical-port-id"
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#define NM_DEVICE_MTU "mtu"
#define NM_DEVICE_HW_ADDRESS "hw-address"
#define NM_DEVICE_METERED "metered"
#define NM_DEVICE_TYPE_DESC "type-desc" /* Internal only */
#define NM_DEVICE_RFKILL_TYPE "rfkill-type" /* Internal only */
#define NM_DEVICE_IFINDEX "ifindex" /* Internal only */
#define NM_DEVICE_IS_MASTER "is-master" /* Internal only */
#define NM_DEVICE_MASTER "master" /* Internal only */
#define NM_DEVICE_HAS_PENDING_ACTION "has-pending-action" /* Internal only */
/* Internal signals */
#define NM_DEVICE_AUTH_REQUEST "auth-request"
#define NM_DEVICE_IP4_CONFIG_CHANGED "ip4-config-changed"
#define NM_DEVICE_IP6_CONFIG_CHANGED "ip6-config-changed"
#define NM_DEVICE_REMOVED "removed"
#define NM_DEVICE_RECHECK_AUTO_ACTIVATE "recheck-auto-activate"
#define NM_DEVICE_RECHECK_ASSUME "recheck-assume"
#define NM_DEVICE_LINK_INITIALIZED "link-initialized"
G_BEGIN_DECLS
#define NM_TYPE_DEVICE (nm_device_get_type ())
#define NM_DEVICE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), NM_TYPE_DEVICE, NMDevice))
#define NM_DEVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), NM_TYPE_DEVICE, NMDeviceClass))
#define NM_IS_DEVICE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NM_TYPE_DEVICE))
#define NM_IS_DEVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), NM_TYPE_DEVICE))
#define NM_DEVICE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), NM_TYPE_DEVICE, NMDeviceClass))
typedef enum NMActStageReturn NMActStageReturn;
/* These flags affect whether a connection is considered available on a device
* (check_connection_available()). The flags should have the meaning of relaxing
* a condition, so that adding a flag might make a connection available that would
* not be available otherwise. Adding a flag should never make a connection
* not available if it would be available otherwise. */
typedef enum { /*< skip >*/
NM_DEVICE_CHECK_CON_AVAILABLE_NONE = 0,
_NM_DEVICE_CHECK_CON_AVAILABLE_FOR_USER_REQUEST_WAITING_CARRIER = (1L << 0),
_NM_DEVICE_CHECK_CON_AVAILABLE_FOR_USER_REQUEST_IGNORE_AP = (1L << 1),
NM_DEVICE_CHECK_CON_AVAILABLE_FOR_USER_REQUEST = _NM_DEVICE_CHECK_CON_AVAILABLE_FOR_USER_REQUEST_WAITING_CARRIER
| _NM_DEVICE_CHECK_CON_AVAILABLE_FOR_USER_REQUEST_IGNORE_AP,
__NM_DEVICE_CHECK_CON_AVAILABLE_ALL,
NM_DEVICE_CHECK_CON_AVAILABLE_ALL = (((__NM_DEVICE_CHECK_CON_AVAILABLE_ALL - 1) << 1) - 1),
} NMDeviceCheckConAvailableFlags;
struct _NMDevice {
NMExportedObject parent;
};
/* The flags have an relaxing meaning, that means, specifying more flags, can make
* a device appear more available. It can never make a device less available. */
typedef enum { /*< skip >*/
NM_DEVICE_CHECK_DEV_AVAILABLE_NONE = 0,
NM_DEVICE_CHECK_DEV_AVAILABLE_IGNORE_CARRIER = (1L << 0),
__NM_DEVICE_CHECK_DEV_AVAILABLE_ALL,
NM_DEVICE_CHECK_DEV_AVAILABLE_ALL = (((__NM_DEVICE_CHECK_DEV_AVAILABLE_ALL - 1) << 1) - 1),
} NMDeviceCheckDevAvailableFlags;
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typedef struct {
NMExportedObjectClass parent;
const char *connection_type;
void (*state_changed) (NMDevice *device,
NMDeviceState new_state,
NMDeviceState old_state,
NMDeviceStateReason reason);
void (* link_changed) (NMDevice *self, NMPlatformLink *info);
/**
* realize():
* @self: the #NMDevice
* @plink: the #NMPlatformLink if backed by a kernel netdevice
* @error: location to store error, or %NULL
*
* Realize the device from existing backing resources. No resources
* should be created as a side-effect of this function. This function
* should only fail if critical device properties/resources (eg, VLAN ID)
* fail to be read or initialized, that would cause the device to be
* unusable. For example, for any properties required to realize the device
* during create_and_realize(), if reading those properties in realize()
* should fail, this function should probably return %FALSE and an error.
*
* Returns: %TRUE on success, %FALSE if some error ocurred when realizing
* the device from backing resources
*/
gboolean (*realize) (NMDevice *self,
NMPlatformLink *plink,
GError **error);
/**
* create_and_realize():
* @self: the #NMDevice
* @connection: the #NMConnection being activated
* @parent: the parent #NMDevice, if any
* @out_plink: on success, a backing kernel network device if one exists
* @error: location to store error, or %NULL
*
* Create any backing resources (kernel devices, etc) required for this
* device to activate @connection. If the device is backed by a kernel
* network device, that device should be returned in @out_plink after
* being created.
*
* Returns: %TRUE on success, %FALSE on error
*/
gboolean (*create_and_realize) (NMDevice *self,
NMConnection *connection,
NMDevice *parent,
NMPlatformLink *out_plink,
GError **error);
/**
* setup():
* @self: the #NMDevice
* @plink: the #NMPlatformLink if backed by a kernel netdevice
*
* Update the device from backing resource properties (like hardware
* addresses, carrier states, driver/firmware info, etc).
*/
void (*setup) (NMDevice *self, NMPlatformLink *plink);
/* Hardware state (IFF_UP) */
gboolean (*can_unmanaged_external_down) (NMDevice *self);
gboolean (*is_up) (NMDevice *self);
gboolean (*bring_up) (NMDevice *self, gboolean *no_firmware);
gboolean (*take_down) (NMDevice *self);
2008-04-28 Dan Williams <dcbw@redhat.com> Fix the device up/down ambiguities. Up/down state used to be a conglomeration of hardware state (IFF_UP) and any device-specific things (supplicant, periodic timers, etc) that the device used to indicate readiness. Unfortunately, if the hardware was already IFF_UP for some reason, then the device specific stuff wouldn't get run, and the device would be stuck. * src/nm-device.c src/nm-device.h - Create hw_is_up, hw_bring_up, and hw_take_down - Rename bring_down -> take_down - (real_hw_is_up): check interface flags for IFF_UP - (nm_device_hw_is_up): let subclasses figure out their own HW state - (nm_device_is_up): make static; only used locally - (nm_device_hw_bring_up): update the hardware and IPv4 addresses even if the device is already up; if the device isn't up, bring it up - (nm_device_hw_take_down): just take down hardware - (nm_device_bring_up): bring up HW first, then device specific stuff - (nm_device_take_down): always deactivate device when called; always try to take hardware down too - (nm_device_state_changed): take device down when entering unmanaged state from a higher state * src/nm-device-802-11-wireless.c - (real_hw_is_up, real_hw_bring_up, real_hw_take_down): implement; just check IFF_UP really - (real_take_down, supplicant_iface_state_cb_handler, supplicant_iface_connection_state_cb_handler, supplicant_mgr_state_cb_handler): fix some messages * src/nm-device-802-3-ethernet.c - (real_hw_is_up, real_hw_bring_up, real_hw_take_down): implement; just check IFF_UP really git-svn-id: http://svn-archive.gnome.org/svn/NetworkManager/trunk@3618 4912f4e0-d625-0410-9fb7-b9a5a253dbdc
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/* Carrier state (IFF_LOWER_UP) */
void (*carrier_changed) (NMDevice *, gboolean carrier);
gboolean (* get_ip_iface_identifier) (NMDevice *self, NMUtilsIPv6IfaceId *out_iid);
NMDeviceCapabilities (* get_generic_capabilities) (NMDevice *self);
gboolean (* is_available) (NMDevice *self, NMDeviceCheckDevAvailableFlags flags);
2008-03-07 Dan Williams <dcbw@redhat.com> First pass of multiple active device support. Expect bugs. * src/nm-ip4-config.c src/nm-ip4-config.h - (nm_ip4_config_get_secondary, nm_ip4_config_set_secondary): remove; there are better ways to do this in the named manager * src/nm-device.c src/nm-device.h - (nm_device_can_activate): return whether the device can activate a connection right now; taking into account things like carrier state and rfkill state - (nm_device_get_best_auto_connection): renamed from nm_device_get_best_connection - (real_act_stage4_get_ip4_config): MTU stuff is now handled in the device subclasses themselves, so that each device can override the MTU from it's NMSetting subclass if needed - (nm_device_set_ip4_config): set MTU when setting up routes and stuff in NetworkManagerSystem.c, not here * src/named-manager/nm-named-manager.c src/named-manager/nm-named-manager.h - (nm_named_manager_name_owner_changed, nm_named_manager_dbus_connection_changed): fix for changes to rewrite_resolv_conf() - (compute_nameservers): don't need the NMNamedManager at all, remove from parameter list - (merge_one_ip4_config): new function; merge ip4 configs together - (rewrite_resolv_conf): write out resolv.conf from all the stored ip4 configs; the VPN config takes precedence, then the best device config, then the rest of the configs - (get_domain_for_config): take the NMNamedManager as an argument to check whether the config is the VPN config - (add_ip4_config_to_named): fixups for removal of the 'secondary' attribute from ip4 configs - (add_all_ip4_configs_to_named): add all the configs in priority order - (remove_ip4_config_from_named): fix for changes to get_domain_for_config() - (nm_named_manager_add_ip4_config): assign the config to the right slot based on its type; callers must pass in the type now - (get_last_default_domain): remove, unused - (nm_named_manager_remove_ip4_config): handle config slots correctly * src/nm-device-802-11-wireless.c - (real_can_activate): new function - (real_get_best_auto_connection): renamed from real_get_best_connection - (real_act_stage4_get_ip4_config): handle MTU override * src/nm-device-802-3-ethernet.c - (real_can_activate): new function - (real_get_best_auto_connection): renamed from real_get_best_connection - (real_act_stage4_get_ip4_config): new function; handle MTU override * src/vpn-manager/nm-vpn-connection.c - (nm_vpn_connection_ip4_config_get): don't need to set the 'secondary' attribute on the ip4 config * src/NetworkManagerPolicy.c - (nm_policy_auto_get_best_device): remove - (nm_policy_device_change_check): remove - (update_default_route): new function; set the default route via the specified device - (get_device_priority): new function; return the priority number of a device type WRT which one should have the default route. Order is (highest to lowest) wired, wireless, GSM, CDMA. - (update_routing_and_dns): new function; determine which device should have the default route, then update the routing table and DNS - (maybe_auto_activate_device): new function; if a device is now available for activation, find out what connection it would like to activate and do it - (schedule_activate_check): new function; if a device can be activated now, schedule the activation. Each device may have only one pending activation at a given time. - (device_state_changed): if activation was canceled, try again, possibly with another connection; if the device was activated, update routing and DNS; if the device was deactivated, try again with another connection - (device_carrier_changed): if there is no carrier, deactivate the device; otherwise schedule an activation check for the device - (wireless_networks_changed): schedule an activation check for the device - (device_added): keep track of the signal handler IDs so they can be removed when the device goes away - (device_removed): remove any signal handlers that might be attached to the device; update routing and DNS - (schedule_activate_all): new function - (connections_added, connection_added, connection_updated): when connections change, schedule all devices for an activation check - (connection_removed): when a device is deactivated because its connection was removed, schedule another activation check for it - (nm_policy_destroy): destroy pending activations and disconnect all device signal handlers * src/nm-manager.c - (nm_manager_activate_device): if the device was already actived, deactivate it - (deactivate_old_device): remove - (connection_added_default_handler, impl_manager_activate_device): don't deactivate other devices when activating this one * src/backends/NetworkManagerGentoo.c src/backends/NetworkManagerFrugalware.c src/backends/NetworkManagerPaldo.c src/backends/NetworkManagerRedHat.c src/backends/NetworkManagerSlackware.c src/backends/NetworkManagerArch.c src/backends/NetworkManagerSuSE.c src/backends/NetworkManagerDebian.c - (nm_system_get_mtu): remove; MTU should be provided through the distro's system settings service plugin instead - (nm_system_device_add_default_route_via_device): remove - (nm_system_device_add_default_route_via_device_with_iface): remove - (nm_system_device_replace_default_route): new function; call generic implementation * src/backends/NetworkManagerGeneric.c src/backends/NetworkManagerGeneric.h - (nm_generic_device_add_default_route_via_device, nm_generic_device_add_default_route_via_device_with_iface): remove - (nm_generic_device_replace_default_route): replace the default route with the given route via some gateway * src/NetworkManagerSystem.c src/NetworkManagerSystem.h - (nm_system_device_set_from_ip4_config): let the policy handle updates to routing and DNS; but set the MTU here - (nm_system_vpn_device_set_from_ip4_config): set the route with the ip_iface of the active device; use the standard MTU setting function - (nm_system_set_mtu): remove - (nm_system_device_set_mtu): consolidate MTU setting code in one place git-svn-id: http://svn-archive.gnome.org/svn/NetworkManager/trunk@3391 4912f4e0-d625-0410-9fb7-b9a5a253dbdc
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gboolean (* get_enabled) (NMDevice *self);
void (* set_enabled) (NMDevice *self, gboolean enabled);
gboolean (* can_auto_connect) (NMDevice *self,
NMConnection *connection,
char **specific_object);
/* Checks whether the connection is compatible with the device using
* only the devices type and characteristics. Does not use any live
* network information like WiFi scan lists etc.
*/
gboolean (* check_connection_compatible) (NMDevice *self, NMConnection *connection);
/* Checks whether the connection is likely available to be activated,
* including any live network information like scan lists. The connection
* is checked against the object defined by @specific_object, if given.
* Returns TRUE if the connection is available; FALSE if not.
*
* The passed @flags affect whether a connection is considered
* available or not. Adding more flags, means the connection is
* *more* available.
*
* Specifying @specific_object can only reduce the availability of a connection.
*/
gboolean (* check_connection_available) (NMDevice *self,
NMConnection *connection,
NMDeviceCheckConAvailableFlags flags,
const char *specific_object);
gboolean (* complete_connection) (NMDevice *self,
NMConnection *connection,
const char *specific_object,
const GSList *existing_connections,
GError **error);
NMActStageReturn (* act_stage1_prepare) (NMDevice *self,
NMDeviceStateReason *reason);
NMActStageReturn (* act_stage2_config) (NMDevice *self,
NMDeviceStateReason *reason);
NMActStageReturn (* act_stage3_ip4_config_start) (NMDevice *self,
NMIP4Config **out_config,
NMDeviceStateReason *reason);
NMActStageReturn (* act_stage3_ip6_config_start) (NMDevice *self,
NMIP6Config **out_config,
NMDeviceStateReason *reason);
NMActStageReturn (* act_stage4_ip4_config_timeout) (NMDevice *self,
NMDeviceStateReason *reason);
NMActStageReturn (* act_stage4_ip6_config_timeout) (NMDevice *self,
NMDeviceStateReason *reason);
/* Called right before IP config is set; use for setting MTU etc */
void (* ip4_config_pre_commit) (NMDevice *self, NMIP4Config *config);
void (* ip6_config_pre_commit) (NMDevice *self, NMIP6Config *config);
/* Async deactivating (in the DEACTIVATING phase) */
void (* deactivate_async) (NMDevice *self,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data);
gboolean (* deactivate_async_finish) (NMDevice *self,
GAsyncResult *res,
GError **error);
/* Sync deactivating (in the DISCONNECTED phase) */
void (* deactivate) (NMDevice *self);
const char *(*get_type_description) (NMDevice *self);
NMMatchSpecMatchType (* spec_match_list) (NMDevice *self, const GSList *specs);
/* Update the connection with currently configured L2 settings */
void (* update_connection) (NMDevice *device, NMConnection *connection);
gboolean (*master_update_slave_connection) (NMDevice *self,
NMDevice *slave,
NMConnection *connection,
GError **error);
gboolean (* enslave_slave) (NMDevice *self,
NMDevice *slave,
NMConnection *connection,
gboolean configure);
gboolean (* release_slave) (NMDevice *self,
NMDevice *slave,
gboolean configure);
gboolean (* have_any_ready_slaves) (NMDevice *self,
const GSList *slaves);
/**
* component_added:
* @self: the #NMDevice
* @component: the component (device, modem, etc) which was added
*
* Notifies @self that a new component was added to the Manager. This
* may include any kind of %GObject subclass, and the device is expected
* to match only specific components they care about, like %NMModem objects
* or %NMDevice objects.
*
* Returns: %TRUE if the component was claimed exclusively and no further
* devices should be notified of the new component. %FALSE to indicate
* that the component was not exclusively claimed and other devices should
* be notified.
*/
gboolean (* component_added) (NMDevice *self, GObject *component);
gboolean (* owns_iface) (NMDevice *self, const char *iface);
NMConnection * (* new_default_connection) (NMDevice *self);
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} NMDeviceClass;
typedef void (*NMDeviceAuthRequestFunc) (NMDevice *device,
GDBusMethodInvocation *context,
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NMAuthSubject *subject,
GError *error,
gpointer user_data);
GType nm_device_get_type (void);
void nm_device_finish_init (NMDevice *device);
const char * nm_device_get_udi (NMDevice *dev);
const char * nm_device_get_iface (NMDevice *dev);
int nm_device_get_ifindex (NMDevice *dev);
gboolean nm_device_is_software (NMDevice *dev);
2008-03-07 Dan Williams <dcbw@redhat.com> First pass of multiple active device support. Expect bugs. * src/nm-ip4-config.c src/nm-ip4-config.h - (nm_ip4_config_get_secondary, nm_ip4_config_set_secondary): remove; there are better ways to do this in the named manager * src/nm-device.c src/nm-device.h - (nm_device_can_activate): return whether the device can activate a connection right now; taking into account things like carrier state and rfkill state - (nm_device_get_best_auto_connection): renamed from nm_device_get_best_connection - (real_act_stage4_get_ip4_config): MTU stuff is now handled in the device subclasses themselves, so that each device can override the MTU from it's NMSetting subclass if needed - (nm_device_set_ip4_config): set MTU when setting up routes and stuff in NetworkManagerSystem.c, not here * src/named-manager/nm-named-manager.c src/named-manager/nm-named-manager.h - (nm_named_manager_name_owner_changed, nm_named_manager_dbus_connection_changed): fix for changes to rewrite_resolv_conf() - (compute_nameservers): don't need the NMNamedManager at all, remove from parameter list - (merge_one_ip4_config): new function; merge ip4 configs together - (rewrite_resolv_conf): write out resolv.conf from all the stored ip4 configs; the VPN config takes precedence, then the best device config, then the rest of the configs - (get_domain_for_config): take the NMNamedManager as an argument to check whether the config is the VPN config - (add_ip4_config_to_named): fixups for removal of the 'secondary' attribute from ip4 configs - (add_all_ip4_configs_to_named): add all the configs in priority order - (remove_ip4_config_from_named): fix for changes to get_domain_for_config() - (nm_named_manager_add_ip4_config): assign the config to the right slot based on its type; callers must pass in the type now - (get_last_default_domain): remove, unused - (nm_named_manager_remove_ip4_config): handle config slots correctly * src/nm-device-802-11-wireless.c - (real_can_activate): new function - (real_get_best_auto_connection): renamed from real_get_best_connection - (real_act_stage4_get_ip4_config): handle MTU override * src/nm-device-802-3-ethernet.c - (real_can_activate): new function - (real_get_best_auto_connection): renamed from real_get_best_connection - (real_act_stage4_get_ip4_config): new function; handle MTU override * src/vpn-manager/nm-vpn-connection.c - (nm_vpn_connection_ip4_config_get): don't need to set the 'secondary' attribute on the ip4 config * src/NetworkManagerPolicy.c - (nm_policy_auto_get_best_device): remove - (nm_policy_device_change_check): remove - (update_default_route): new function; set the default route via the specified device - (get_device_priority): new function; return the priority number of a device type WRT which one should have the default route. Order is (highest to lowest) wired, wireless, GSM, CDMA. - (update_routing_and_dns): new function; determine which device should have the default route, then update the routing table and DNS - (maybe_auto_activate_device): new function; if a device is now available for activation, find out what connection it would like to activate and do it - (schedule_activate_check): new function; if a device can be activated now, schedule the activation. Each device may have only one pending activation at a given time. - (device_state_changed): if activation was canceled, try again, possibly with another connection; if the device was activated, update routing and DNS; if the device was deactivated, try again with another connection - (device_carrier_changed): if there is no carrier, deactivate the device; otherwise schedule an activation check for the device - (wireless_networks_changed): schedule an activation check for the device - (device_added): keep track of the signal handler IDs so they can be removed when the device goes away - (device_removed): remove any signal handlers that might be attached to the device; update routing and DNS - (schedule_activate_all): new function - (connections_added, connection_added, connection_updated): when connections change, schedule all devices for an activation check - (connection_removed): when a device is deactivated because its connection was removed, schedule another activation check for it - (nm_policy_destroy): destroy pending activations and disconnect all device signal handlers * src/nm-manager.c - (nm_manager_activate_device): if the device was already actived, deactivate it - (deactivate_old_device): remove - (connection_added_default_handler, impl_manager_activate_device): don't deactivate other devices when activating this one * src/backends/NetworkManagerGentoo.c src/backends/NetworkManagerFrugalware.c src/backends/NetworkManagerPaldo.c src/backends/NetworkManagerRedHat.c src/backends/NetworkManagerSlackware.c src/backends/NetworkManagerArch.c src/backends/NetworkManagerSuSE.c src/backends/NetworkManagerDebian.c - (nm_system_get_mtu): remove; MTU should be provided through the distro's system settings service plugin instead - (nm_system_device_add_default_route_via_device): remove - (nm_system_device_add_default_route_via_device_with_iface): remove - (nm_system_device_replace_default_route): new function; call generic implementation * src/backends/NetworkManagerGeneric.c src/backends/NetworkManagerGeneric.h - (nm_generic_device_add_default_route_via_device, nm_generic_device_add_default_route_via_device_with_iface): remove - (nm_generic_device_replace_default_route): replace the default route with the given route via some gateway * src/NetworkManagerSystem.c src/NetworkManagerSystem.h - (nm_system_device_set_from_ip4_config): let the policy handle updates to routing and DNS; but set the MTU here - (nm_system_vpn_device_set_from_ip4_config): set the route with the ip_iface of the active device; use the standard MTU setting function - (nm_system_set_mtu): remove - (nm_system_device_set_mtu): consolidate MTU setting code in one place git-svn-id: http://svn-archive.gnome.org/svn/NetworkManager/trunk@3391 4912f4e0-d625-0410-9fb7-b9a5a253dbdc
2008-03-07 19:41:32 +00:00
const char * nm_device_get_ip_iface (NMDevice *dev);
int nm_device_get_ip_ifindex(NMDevice *dev);
const char * nm_device_get_driver (NMDevice *dev);
const char * nm_device_get_driver_version (NMDevice *dev);
const char * nm_device_get_type_desc (NMDevice *dev);
const char * nm_device_get_type_description (NMDevice *dev);
NMDeviceType nm_device_get_device_type (NMDevice *dev);
NMMetered nm_device_get_metered (NMDevice *dev);
int nm_device_get_priority (NMDevice *dev);
guint32 nm_device_get_ip4_route_metric (NMDevice *dev);
guint32 nm_device_get_ip6_route_metric (NMDevice *dev);
const char * nm_device_get_hw_address (NMDevice *dev);
const char * nm_device_get_permanent_hw_address (NMDevice *dev);
const char * nm_device_get_initial_hw_address (NMDevice *dev);
NMDhcp4Config * nm_device_get_dhcp4_config (NMDevice *dev);
NMDhcp6Config * nm_device_get_dhcp6_config (NMDevice *dev);
NMIP4Config * nm_device_get_ip4_config (NMDevice *dev);
void nm_device_set_vpn4_config (NMDevice *dev, NMIP4Config *config);
NMIP6Config * nm_device_get_ip6_config (NMDevice *dev);
void nm_device_set_vpn6_config (NMDevice *dev, NMIP6Config *config);
void nm_device_capture_initial_config (NMDevice *dev);
2012-11-14 14:05:30 -06:00
/* Master */
GSList * nm_device_master_get_slaves (NMDevice *dev);
/* Slave */
NMDevice * nm_device_get_master (NMDevice *dev);
NMActRequest * nm_device_get_act_request (NMDevice *dev);
NMConnection * nm_device_get_connection (NMDevice *dev);
void nm_device_removed (NMDevice *dev);
gboolean nm_device_is_available (NMDevice *dev, NMDeviceCheckDevAvailableFlags flags);
gboolean nm_device_has_carrier (NMDevice *dev);
2008-03-07 Dan Williams <dcbw@redhat.com> First pass of multiple active device support. Expect bugs. * src/nm-ip4-config.c src/nm-ip4-config.h - (nm_ip4_config_get_secondary, nm_ip4_config_set_secondary): remove; there are better ways to do this in the named manager * src/nm-device.c src/nm-device.h - (nm_device_can_activate): return whether the device can activate a connection right now; taking into account things like carrier state and rfkill state - (nm_device_get_best_auto_connection): renamed from nm_device_get_best_connection - (real_act_stage4_get_ip4_config): MTU stuff is now handled in the device subclasses themselves, so that each device can override the MTU from it's NMSetting subclass if needed - (nm_device_set_ip4_config): set MTU when setting up routes and stuff in NetworkManagerSystem.c, not here * src/named-manager/nm-named-manager.c src/named-manager/nm-named-manager.h - (nm_named_manager_name_owner_changed, nm_named_manager_dbus_connection_changed): fix for changes to rewrite_resolv_conf() - (compute_nameservers): don't need the NMNamedManager at all, remove from parameter list - (merge_one_ip4_config): new function; merge ip4 configs together - (rewrite_resolv_conf): write out resolv.conf from all the stored ip4 configs; the VPN config takes precedence, then the best device config, then the rest of the configs - (get_domain_for_config): take the NMNamedManager as an argument to check whether the config is the VPN config - (add_ip4_config_to_named): fixups for removal of the 'secondary' attribute from ip4 configs - (add_all_ip4_configs_to_named): add all the configs in priority order - (remove_ip4_config_from_named): fix for changes to get_domain_for_config() - (nm_named_manager_add_ip4_config): assign the config to the right slot based on its type; callers must pass in the type now - (get_last_default_domain): remove, unused - (nm_named_manager_remove_ip4_config): handle config slots correctly * src/nm-device-802-11-wireless.c - (real_can_activate): new function - (real_get_best_auto_connection): renamed from real_get_best_connection - (real_act_stage4_get_ip4_config): handle MTU override * src/nm-device-802-3-ethernet.c - (real_can_activate): new function - (real_get_best_auto_connection): renamed from real_get_best_connection - (real_act_stage4_get_ip4_config): new function; handle MTU override * src/vpn-manager/nm-vpn-connection.c - (nm_vpn_connection_ip4_config_get): don't need to set the 'secondary' attribute on the ip4 config * src/NetworkManagerPolicy.c - (nm_policy_auto_get_best_device): remove - (nm_policy_device_change_check): remove - (update_default_route): new function; set the default route via the specified device - (get_device_priority): new function; return the priority number of a device type WRT which one should have the default route. Order is (highest to lowest) wired, wireless, GSM, CDMA. - (update_routing_and_dns): new function; determine which device should have the default route, then update the routing table and DNS - (maybe_auto_activate_device): new function; if a device is now available for activation, find out what connection it would like to activate and do it - (schedule_activate_check): new function; if a device can be activated now, schedule the activation. Each device may have only one pending activation at a given time. - (device_state_changed): if activation was canceled, try again, possibly with another connection; if the device was activated, update routing and DNS; if the device was deactivated, try again with another connection - (device_carrier_changed): if there is no carrier, deactivate the device; otherwise schedule an activation check for the device - (wireless_networks_changed): schedule an activation check for the device - (device_added): keep track of the signal handler IDs so they can be removed when the device goes away - (device_removed): remove any signal handlers that might be attached to the device; update routing and DNS - (schedule_activate_all): new function - (connections_added, connection_added, connection_updated): when connections change, schedule all devices for an activation check - (connection_removed): when a device is deactivated because its connection was removed, schedule another activation check for it - (nm_policy_destroy): destroy pending activations and disconnect all device signal handlers * src/nm-manager.c - (nm_manager_activate_device): if the device was already actived, deactivate it - (deactivate_old_device): remove - (connection_added_default_handler, impl_manager_activate_device): don't deactivate other devices when activating this one * src/backends/NetworkManagerGentoo.c src/backends/NetworkManagerFrugalware.c src/backends/NetworkManagerPaldo.c src/backends/NetworkManagerRedHat.c src/backends/NetworkManagerSlackware.c src/backends/NetworkManagerArch.c src/backends/NetworkManagerSuSE.c src/backends/NetworkManagerDebian.c - (nm_system_get_mtu): remove; MTU should be provided through the distro's system settings service plugin instead - (nm_system_device_add_default_route_via_device): remove - (nm_system_device_add_default_route_via_device_with_iface): remove - (nm_system_device_replace_default_route): new function; call generic implementation * src/backends/NetworkManagerGeneric.c src/backends/NetworkManagerGeneric.h - (nm_generic_device_add_default_route_via_device, nm_generic_device_add_default_route_via_device_with_iface): remove - (nm_generic_device_replace_default_route): replace the default route with the given route via some gateway * src/NetworkManagerSystem.c src/NetworkManagerSystem.h - (nm_system_device_set_from_ip4_config): let the policy handle updates to routing and DNS; but set the MTU here - (nm_system_vpn_device_set_from_ip4_config): set the route with the ip_iface of the active device; use the standard MTU setting function - (nm_system_set_mtu): remove - (nm_system_device_set_mtu): consolidate MTU setting code in one place git-svn-id: http://svn-archive.gnome.org/svn/NetworkManager/trunk@3391 4912f4e0-d625-0410-9fb7-b9a5a253dbdc
2008-03-07 19:41:32 +00:00
NMConnection * nm_device_generate_connection (NMDevice *self, NMDevice *master);
gboolean nm_device_master_update_slave_connection (NMDevice *master,
NMDevice *slave,
NMConnection *connection,
GError **error);
gboolean nm_device_can_auto_connect (NMDevice *self,
NMConnection *connection,
char **specific_object);
gboolean nm_device_complete_connection (NMDevice *device,
NMConnection *connection,
const char *specific_object,
const GSList *existing_connection,
GError **error);
gboolean nm_device_check_connection_compatible (NMDevice *device, NMConnection *connection);
gboolean nm_device_uses_assumed_connection (NMDevice *device);
core: don't do anything interesting in NMDevice dispose() The NMDevice dispose() function contained some badly-duplicated logic about when to deactivate a device on its last ref. This logic should only run when the device is removed by the manager, since the manager controls the device's life-cycle, and the manager knows best when to clean up the device. But since it was tied to the device's refcount, it could have run later than the manager wanted, or not at all. It gets better. Dispose duplicated logic that was already done in nm_device_cleanup(), and then *called* nm_device_cleanup() if the device was still activated and managed. But the manager already unmanages the device when removing it, which triggers a call to nm_device_cleanup(), takes the device down, and resets the IPv6 sysctl properties, which dispose() duplicated too. So by the time dispose() runs, the device should already be unmanaged if the manager wants to deconfigure it, and most of the dispose() code should be a no-op. Clean all that up and remove duplicated functions. Now, the flow should be like this: 1) manager decides to remove the device and calls remove_device() 2) if the device should be deconfigured, the manager unmanages the device 3) the NMDevice state change handler tears down the active connection via nm_device_cleanup() and resets IPv6 sysctl properties 4) when the device's last reference is finally released, only internal data members are freed in dispose() because the device should already have been cleaned up by the manager and be unmanaged 5) if the device should be left running because it has an assumable connection, then the device is not unmanaged, and no cleanup happens in the state change handler or in dispose()
2014-05-23 15:41:46 -05:00
gboolean nm_device_can_assume_active_connection (NMDevice *device);
gboolean nm_device_spec_match_list (NMDevice *device, const GSList *specs);
gboolean nm_device_is_activating (NMDevice *dev);
gboolean nm_device_autoconnect_allowed (NMDevice *self);
NMDeviceState nm_device_get_state (NMDevice *device);
gboolean nm_device_get_enabled (NMDevice *device);
void nm_device_set_enabled (NMDevice *device, gboolean enabled);
RfKillType nm_device_get_rfkill_type (NMDevice *device);
/**
* NMUnmanagedFlags:
* @NM_UNMANAGED_NONE: placeholder value
* @NM_UNMANAGED_DEFAULT: %TRUE when unmanaged by default (ie, Generic devices)
* @NM_UNMANAGED_INTERNAL: %TRUE when unmanaged by internal decision (ie,
* because NM is sleeping or not managed for some other reason)
* @NM_UNMANAGED_USER: %TRUE when unmanaged by user decision (via unmanaged-specs)
* @NM_UNMANAGED_PARENT: %TRUE when unmanaged due to parent device being unmanaged
* @NM_UNMANAGED_EXTERNAL_DOWN: %TRUE when unmanaged because !IFF_UP and not created by NM
* @NM_UNMANAGED_PLATFORM_INIT: %TRUE when unmanaged because platform link not
* yet initialized
*/
typedef enum {
NM_UNMANAGED_NONE = 0,
NM_UNMANAGED_DEFAULT = (1LL << 0),
NM_UNMANAGED_INTERNAL = (1LL << 1),
NM_UNMANAGED_USER = (1LL << 2),
NM_UNMANAGED_PARENT = (1LL << 3),
NM_UNMANAGED_EXTERNAL_DOWN = (1LL << 4),
NM_UNMANAGED_PLATFORM_INIT = (1LL << 5),
/* Boundary value */
__NM_UNMANAGED_LAST,
NM_UNMANAGED_LAST = __NM_UNMANAGED_LAST - 1,
NM_UNMANAGED_ALL = ((NM_UNMANAGED_LAST << 1) - 1),
} NMUnmanagedFlags;
2008-04-07 Dan Williams <dcbw@redhat.com> * include/NetworkManager.h - Remove the DOWN and CANCELLED device states - Add UNMANAGED and UNAVAILABLE device states - Document the device states * introspection/nm-device.xml src/nm-device-interface.c src/nm-device-interface.h - Add the 'managed' property * test/nm-tool.c - (detail_device): print out device state * src/NetworkManagerSystem.h src/backends/NetworkManagerArch.c src/backends/NetworkManagerDebian.c src/backends/NetworkManagerFrugalware.c src/backends/NetworkManagerGentoo.c src/backends/NetworkManagerMandriva.c src/backends/NetworkManagerPaldo.c src/backends/NetworkManagerRedHat.c src/backends/NetworkManagerSlackware.c src/backends/NetworkManagerSuSE.c - (nm_system_device_get_system_config, nm_system_device_get_disabled nm_system_device_free_system_config): remove; they were unused and their functionality should be re-implemented in each distro's system settings service plugin * src/nm-gsm-device.c src/nm-gsm-device.h src/nm-cdma-device.c src/nm-cdma-device.h - (*_new): take the 'managed' argument * src/nm-device.c - (nm_device_set_address): remove, fold into nm_device_bring_up() - (nm_device_init): start in unmanaged state, not disconnected - (constructor): don't start device until the system settings service has had a chance to figure out if the device is managed or not - (nm_device_deactivate, nm_device_bring_up, nm_device_bring_down): don't set device state here, let callers handle that as appropriate - (nm_device_dispose): don't touch the device if it's not managed - (set_property, get_property, nm_device_class_init): implement the 'managed' property - (nm_device_state_changed): bring the device up if its now managed, and deactivate it if it used to be active - (nm_device_get_managed, nm_device_set_managed): do the right thing with the managed state * src/nm-hal-manager.c - (wired_device_creator, wireless_device_creator, modem_device_creator): take initial managed state and pass it along to device constructors - (create_device_and_add_to_list): get managed state and pass to type creators * src/nm-device-802-11-wireless.c - (real_can_activate): fold in most of nm_device_802_11_wireless_can_activate() - (can_scan): can't scan in UNAVAILABLE or UNMANAGED - (link_timeout_cb): instead of deactivating, change device state and let the device state handler to it - (real_update_hw_address): clean up - (state_changed_cb): when entering UNAVAILABLE state, schedule an idle handler to transition to DISCONNECTED if the device isn't rfkilled * src/nm-device-802-3-ethernet.c - (set_carrier): move above callers and get rid of prototype - (device_state_changed): when entering UNAVAILABLE state, schedule an idle handler to transition to DISCONNECTED if the device has a carrier - (real_update_hw_address): clean up - (link_timeout_cb, ppp_state_changed): change state instead of calling deactivation directly as deactivation doesn't change state anymore * src/NetworkManagerPolicy.c - (schedule_activate_check): yay, remove wireless_enabled hack since the NMManager and wireless devices work that out themselves now - (device_state_changed): change to a switch and update for new device states - (device_carrier_changed): remove; device handles this now through state changes - (device_added): don't care about carrier any more; the initial activation check will happen when the device transitions to DISCONNECTED * src/nm-manager.c - (dispose): clear unmanaged devices - (handle_unmanaged_devices): update unmanaged device list and toggle the managed property on each device when needed - (system_settings_properties_changed_cb): handle signals from the system settings service - (system_settings_get_unmanaged_devices_cb): handle callback from getting the unmanaged device list method call - (query_unmanaged_devices): ask the system settings service for its list of unmanaged devices - (nm_manager_name_owner_changed, initial_get_connections): get unmanaged devices - (manager_set_wireless_enabled): push rfkill state down to wireless devices directly and let them handle the necessary state transitions - (manager_device_state_changed): update for new device states - (nm_manager_add_device): set initial rfkill state on wireless devices - (nm_manager_remove_device): don't touch the device if it's unmanaged - (nm_manager_activate_connection): return error if the device is unmanaged - (nm_manager_sleep): handle new device states correctly; don't change the state of unavailable/unmanaged devices * libnm-glib/nm-device-802-11-wireless.c - (state_changed_cb): update for new device states git-svn-id: http://svn-archive.gnome.org/svn/NetworkManager/trunk@3540 4912f4e0-d625-0410-9fb7-b9a5a253dbdc
2008-04-08 02:58:02 +00:00
gboolean nm_device_get_managed (NMDevice *device);
gboolean nm_device_get_unmanaged_flag (NMDevice *device, NMUnmanagedFlags flag);
void nm_device_set_unmanaged (NMDevice *device,
NMUnmanagedFlags flag,
gboolean unmanaged,
NMDeviceStateReason reason);
void nm_device_set_unmanaged_quitting (NMDevice *device);
void nm_device_set_initial_unmanaged_flag (NMDevice *device,
NMUnmanagedFlags flag,
gboolean unmanaged);
2008-04-07 Dan Williams <dcbw@redhat.com> * include/NetworkManager.h - Remove the DOWN and CANCELLED device states - Add UNMANAGED and UNAVAILABLE device states - Document the device states * introspection/nm-device.xml src/nm-device-interface.c src/nm-device-interface.h - Add the 'managed' property * test/nm-tool.c - (detail_device): print out device state * src/NetworkManagerSystem.h src/backends/NetworkManagerArch.c src/backends/NetworkManagerDebian.c src/backends/NetworkManagerFrugalware.c src/backends/NetworkManagerGentoo.c src/backends/NetworkManagerMandriva.c src/backends/NetworkManagerPaldo.c src/backends/NetworkManagerRedHat.c src/backends/NetworkManagerSlackware.c src/backends/NetworkManagerSuSE.c - (nm_system_device_get_system_config, nm_system_device_get_disabled nm_system_device_free_system_config): remove; they were unused and their functionality should be re-implemented in each distro's system settings service plugin * src/nm-gsm-device.c src/nm-gsm-device.h src/nm-cdma-device.c src/nm-cdma-device.h - (*_new): take the 'managed' argument * src/nm-device.c - (nm_device_set_address): remove, fold into nm_device_bring_up() - (nm_device_init): start in unmanaged state, not disconnected - (constructor): don't start device until the system settings service has had a chance to figure out if the device is managed or not - (nm_device_deactivate, nm_device_bring_up, nm_device_bring_down): don't set device state here, let callers handle that as appropriate - (nm_device_dispose): don't touch the device if it's not managed - (set_property, get_property, nm_device_class_init): implement the 'managed' property - (nm_device_state_changed): bring the device up if its now managed, and deactivate it if it used to be active - (nm_device_get_managed, nm_device_set_managed): do the right thing with the managed state * src/nm-hal-manager.c - (wired_device_creator, wireless_device_creator, modem_device_creator): take initial managed state and pass it along to device constructors - (create_device_and_add_to_list): get managed state and pass to type creators * src/nm-device-802-11-wireless.c - (real_can_activate): fold in most of nm_device_802_11_wireless_can_activate() - (can_scan): can't scan in UNAVAILABLE or UNMANAGED - (link_timeout_cb): instead of deactivating, change device state and let the device state handler to it - (real_update_hw_address): clean up - (state_changed_cb): when entering UNAVAILABLE state, schedule an idle handler to transition to DISCONNECTED if the device isn't rfkilled * src/nm-device-802-3-ethernet.c - (set_carrier): move above callers and get rid of prototype - (device_state_changed): when entering UNAVAILABLE state, schedule an idle handler to transition to DISCONNECTED if the device has a carrier - (real_update_hw_address): clean up - (link_timeout_cb, ppp_state_changed): change state instead of calling deactivation directly as deactivation doesn't change state anymore * src/NetworkManagerPolicy.c - (schedule_activate_check): yay, remove wireless_enabled hack since the NMManager and wireless devices work that out themselves now - (device_state_changed): change to a switch and update for new device states - (device_carrier_changed): remove; device handles this now through state changes - (device_added): don't care about carrier any more; the initial activation check will happen when the device transitions to DISCONNECTED * src/nm-manager.c - (dispose): clear unmanaged devices - (handle_unmanaged_devices): update unmanaged device list and toggle the managed property on each device when needed - (system_settings_properties_changed_cb): handle signals from the system settings service - (system_settings_get_unmanaged_devices_cb): handle callback from getting the unmanaged device list method call - (query_unmanaged_devices): ask the system settings service for its list of unmanaged devices - (nm_manager_name_owner_changed, initial_get_connections): get unmanaged devices - (manager_set_wireless_enabled): push rfkill state down to wireless devices directly and let them handle the necessary state transitions - (manager_device_state_changed): update for new device states - (nm_manager_add_device): set initial rfkill state on wireless devices - (nm_manager_remove_device): don't touch the device if it's unmanaged - (nm_manager_activate_connection): return error if the device is unmanaged - (nm_manager_sleep): handle new device states correctly; don't change the state of unavailable/unmanaged devices * libnm-glib/nm-device-802-11-wireless.c - (state_changed_cb): update for new device states git-svn-id: http://svn-archive.gnome.org/svn/NetworkManager/trunk@3540 4912f4e0-d625-0410-9fb7-b9a5a253dbdc
2008-04-08 02:58:02 +00:00
gboolean nm_device_get_is_nm_owned (NMDevice *device);
void nm_device_set_nm_owned (NMDevice *device);
gboolean nm_device_has_capability (NMDevice *self, NMDeviceCapabilities caps);
gboolean nm_device_realize (NMDevice *device,
NMPlatformLink *plink,
GError **error);
gboolean nm_device_create_and_realize (NMDevice *self,
NMConnection *connection,
NMDevice *parent,
GError **error);
gboolean nm_device_get_autoconnect (NMDevice *device);
void nm_device_state_changed (NMDevice *device,
NMDeviceState state,
NMDeviceStateReason reason);
void nm_device_queue_state (NMDevice *self,
NMDeviceState state,
NMDeviceStateReason reason);
gboolean nm_device_get_firmware_missing (NMDevice *self);
gboolean nm_device_get_nm_plugin_missing (NMDevice *self);
void nm_device_set_nm_plugin_missing (NMDevice *self,
gboolean missing);
void nm_device_steal_connection (NMDevice *device, NMConnection *connection);
core: queue re-activations to allow DEACTIVATING state If a device is already activated, queue the new activation to allow the transition through the DEACTIVATING state. --- Also remove the "HACK" bits in nm_device_deactivate(). This hack was added on 2007-09-25 in commit 9c2848d. At the time, with user settings services, if a client created a connection and requested that NM activate it, NM may not have read the connection from the client over D-Bus yet. So NM created a "deferred" activation request which waited until the connection was read from the client, and then began activation. The Policy watched for device state changes and other events (like it does now) and activated a new device if the old one was no longer valid. It specifically checked for deferred activations and then did nothing. However, when the client's connection was read, then nm-device.c cleared the deferred activation bit, leading to a short period of time where the device was in DISCONNECTED state but there was no deferred activation, because the device only changes state to PREPARE from the idle handler for stage1. If other events happened during this time, the policy would tear down the device that was about to be activated. This early state transition to PREPARE worked around that. We need to remove it now though, because (a) the reason for its existence is no longer valid, and (b) _device_activate() may now be called from inside nm_device_state_changed() and thus it cannot change to a new state inside the function.
2014-02-17 17:16:08 -06:00
void nm_device_queue_activation (NMDevice *device, NMActRequest *req);
gboolean nm_device_supports_vlans (NMDevice *device);
gboolean nm_device_add_pending_action (NMDevice *device, const char *action, gboolean assert_not_yet_pending);
gboolean nm_device_remove_pending_action (NMDevice *device, const char *action, gboolean assert_is_pending);
gboolean nm_device_has_pending_action (NMDevice *device);
GPtrArray *nm_device_get_available_connections (NMDevice *device,
const char *specific_object);
device: eliminate direct calls to check_connection_available() in favor of nm_device_check_connection_available() It was confusing to understand the difference between calling nm_device_connection_is_available() and check_connection_available(), they behaved similar, but not really the same. Especially nm_device_connection_is_available() would look first into @available_connetions, and might call check_connection_available() itself. Whereas @available_connetions was also populated by testing check_connection_available(). This interrelation makes it hard to understand when nm_device_connection_is_available() returned true. Rename nm_device_connection_is_available() to nm_device_check_connection_available() and remove all direct calls of check_connection_available() in favor of the wrapper nm_device_check_connection_available(). Now we only call nm_device_check_connection_available() with different parameters (@flags and @specific_object). We also have the additional guarantee that specifying more @flags will widen the result and making a connection "more" available, while specifying a @specific_object will restrict it. This also changes behavior in several cases. For example before nm_device_connection_is_available() for user-requests would always declare matching connections available on Wi-Fi devices (only) regardless of the device state. Now the device state gets consistently considered. For default-unmanaged devices it also changes behavior in complicated ways, because before we would put connections into @available_connetions for every device-state, but nm_device_connection_is_available() had a special over-ride only for unmanaged-state. This also fixes a bug, that user can activate an unavailable Wi-Fi device: nmcli radio wifi off nmcli connection up wlan0
2015-01-16 16:43:48 +01:00
gboolean nm_device_check_connection_available (NMDevice *device,
NMConnection *connection,
NMDeviceCheckConAvailableFlags flags,
const char *specific_object);
gboolean nm_device_notify_component_added (NMDevice *device, GObject *component);
gboolean nm_device_owns_iface (NMDevice *device, const char *iface);
NMConnection *nm_device_new_default_connection (NMDevice *self);
const NMPlatformIP4Route *nm_device_get_ip4_default_route (NMDevice *self, gboolean *out_is_assumed);
const NMPlatformIP6Route *nm_device_get_ip6_default_route (NMDevice *self, gboolean *out_is_assumed);
void nm_device_spawn_iface_helper (NMDevice *self);
G_END_DECLS
#endif /* NM_DEVICE_H */