| // Copyright 2018 The Chromium OS Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "shill/ethernet/ethernet_service.h" |
| |
| #include <netinet/ether.h> |
| #include <linux/if.h> // NOLINT - Needs definitions from netinet/ether.h |
| #include <stdio.h> |
| #include <time.h> |
| |
| #include <string> |
| |
| #include <base/strings/stringprintf.h> |
| #include <chromeos/dbus/service_constants.h> |
| |
| #include "shill/control_interface.h" |
| #include "shill/device.h" |
| #include "shill/device_info.h" |
| #include "shill/eap_credentials.h" |
| #include "shill/ethernet/ethernet.h" |
| #include "shill/ethernet/ethernet_provider.h" |
| #include "shill/event_dispatcher.h" |
| #include "shill/manager.h" |
| #include "shill/profile.h" |
| #include "shill/store_interface.h" |
| |
| using std::string; |
| |
| namespace shill { |
| |
| namespace { |
| |
| constexpr char kAutoConnNoCarrier[] = "no carrier"; |
| |
| } // namespace |
| |
| constexpr char EthernetService::kDefaultEthernetDeviceIdentifier[]; |
| |
| EthernetService::EthernetService(ControlInterface* control_interface, |
| EventDispatcher* dispatcher, |
| Metrics* metrics, |
| Manager* manager, |
| const Properties& props) |
| : EthernetService(control_interface, |
| dispatcher, |
| metrics, |
| manager, |
| Technology::kEthernet, |
| props) { |
| SetUp(); |
| } |
| |
| EthernetService::EthernetService(ControlInterface* control_interface, |
| EventDispatcher* dispatcher, |
| Metrics* metrics, |
| Manager* manager, |
| Technology::Identifier technology, |
| const Properties& props) |
| : Service(control_interface, dispatcher, metrics, manager, technology), |
| props_(props) {} |
| |
| EthernetService::~EthernetService() { } |
| |
| void EthernetService::SetUp() { |
| SetConnectable(true); |
| SetAutoConnect(true); |
| set_friendly_name("Ethernet"); |
| SetStrength(kStrengthMax); |
| |
| // Now that |this| is a fully constructed EthernetService, synchronize |
| // observers with our current state, and emit the appropriate change |
| // notifications. (Initial observer state may have been set in our base |
| // class.) |
| NotifyIfVisibilityChanged(); |
| } |
| |
| void EthernetService::Connect(Error* error, const char* reason) { |
| Service::Connect(error, reason); |
| if (props_.ethernet_) { |
| props_.ethernet_->ConnectTo(this); |
| } |
| } |
| |
| void EthernetService::Disconnect(Error* error, const char* reason) { |
| Service::Disconnect(error, reason); |
| if (props_.ethernet_) { |
| props_.ethernet_->DisconnectFrom(this); |
| } |
| } |
| |
| string EthernetService::GetDeviceRpcId(Error* error) const { |
| if (!props_.ethernet_) { |
| error->Populate(Error::kNotFound, "Not associated with a device"); |
| return control_interface()->NullRPCIdentifier(); |
| } |
| return props_.ethernet_->GetRpcIdentifier(); |
| } |
| |
| string EthernetService::GetStorageIdentifier() const { |
| return props_.ethernet_ |
| ? base::StringPrintf( |
| "%s_%s", |
| Technology::NameFromIdentifier(technology()).c_str(), |
| props_.ethernet_->address().c_str()) |
| : props_.storage_id_; |
| } |
| |
| bool EthernetService::IsAutoConnectByDefault() const { |
| return true; |
| } |
| |
| bool EthernetService::SetAutoConnectFull(const bool& connect, |
| Error* error) { |
| if (!connect) { |
| Error::PopulateAndLog( |
| FROM_HERE, error, Error::kInvalidArguments, |
| "Auto-connect on Ethernet services must not be disabled."); |
| return false; |
| } |
| return Service::SetAutoConnectFull(connect, error); |
| } |
| |
| void EthernetService::Remove(Error* error) { |
| error->Populate(Error::kNotSupported); |
| } |
| |
| bool EthernetService::IsVisible() const { |
| return props_.ethernet_ && props_.ethernet_->link_up(); |
| } |
| |
| bool EthernetService::IsAutoConnectable(const char** reason) const { |
| if (!Service::IsAutoConnectable(reason)) { |
| return false; |
| } |
| if (!props_.ethernet_ || !props_.ethernet_->link_up()) { |
| *reason = kAutoConnNoCarrier; |
| return false; |
| } |
| return true; |
| } |
| |
| bool EthernetService::Load(StoreInterface* storage) { |
| if (!Service::Load(storage)) { |
| return false; |
| } |
| |
| StoreInterface* store = manager()->ActiveProfile()->GetStorage(); |
| mutable_static_ip_parameters()->Load(store, kDefaultEthernetDeviceIdentifier); |
| return true; |
| } |
| |
| bool EthernetService::Save(StoreInterface* storage) { |
| if (!Service::Save(storage)) { |
| return false; |
| } |
| |
| StoreInterface* store = manager()->ActiveProfile()->GetStorage(); |
| mutable_static_ip_parameters()->Save(store, kDefaultEthernetDeviceIdentifier); |
| store->Flush(); |
| // Now that the IP parameters are saved to the ethernet_any profile, load it |
| // into the in-memory ethernet_any service. |
| return manager()->ethernet_provider()->LoadGenericEthernetService(); |
| } |
| |
| void EthernetService::OnVisibilityChanged() { |
| NotifyIfVisibilityChanged(); |
| } |
| |
| string EthernetService::GetTethering(Error* /*error*/) const { |
| return props_.ethernet_ && props_.ethernet_->IsConnectedViaTether() |
| ? kTetheringConfirmedState |
| : kTetheringNotDetectedState; |
| } |
| |
| } // namespace shill |