Commit Graph

2413 Commits

Author SHA1 Message Date
Treehugger Robot
4f5abd7cec Merge "[VCN02] Make LingerTimer takes request Id instead of NetworkRequest" 2021-01-12 08:59:04 +00:00
Hai Shalom
e58bdc6fd0 Support for Venue URL and friendly name from Network agent
Extend CaptivePortalData with a member to hold the venue friendly
name. If CaptivePortalData is initialized by both the network
agent and Capport, merge the two objects to include the venue
friendly name and prioritize the venue URL from the network
agent.

Bug: 162783305
Test: atest ConnectivityServiceTest
Test: atest CtsNetTestCasesLatestSdk:CaptivePortalDataTest
Test: End-to-end test
Change-Id: I4fdf356be42237c5b6c0ae5bacfd3cec4726861b
2021-01-11 18:45:34 -08:00
Junyu Lai
777533d32b Revert "wifi: Add systemAPi:setSubscriberId in NetworkAgentConfig"
This reverts commit a37dda6024.

Reason for revert: After discussion, we prefer to add a field in NetworkCapabilities instead. Sorry for inconvenience.

Change-Id: I2e8840a797df9d1594f2b8b576bcd45beb184fca
2021-01-08 19:22:28 +08:00
Les Lee
06dbf611af Merge "wifi: Add systemAPi:setSubscriberId in NetworkAgentConfig" 2021-01-08 00:54:51 +00:00
Lorenzo Colitti
3f54f106dd Inform ConnectivityService about always-on VPN lockdown.
Currently, when an always-on VPN is set in lockdown mode, Vpn
configures prohibit UID rules in netd directly and does not
inform ConnectivityService of the fact.

This means that ConnectivityService cannot send NetworkCallbacks
that tells apps that they are blocked or unblocked. It also means
that ConnectivityService has to take the mVpns lock and call into
Vpn to allow synchronous APIs such as getActiveNetwork to return
BLOCKED if the app is blocked.

Move all this to ConnectivityService:
- Add a setRequireVpnForUids API to ConnectivityManager, and have
  that pass the routing rules to netd.
- Update VpnTest to expect calls to ConnectivityManager instead
  of to netd.
- Whenever setRequireVpnForUids is called, ensure that
  ConnectivityService sends onBlockedStatusChanged to the
  affected callbacks.
- Update existing unit tests to check for callbacks.
- Add a way to find the VPN that applies to a given UID without
  taking the VPN lock, by instead scanning all connected VPNs.
  Use this as a replacement for direct access to mVpns.

For simplicity, and in order to ensure proper ordering between
the NetworkCallbacks sent for VPNs connecting and disconnecting,
process blocked UID ranges on the handler thread. This means that
when setRequireVpnForUids returns, the rule changes might not
have been applied. This shouldn't impact apps using network
connectivity, but it might mean that apps setting an always-on
package, and then immediately checking whether networking is
blocked, will see a behaviour change.

Bug: 173331190
Fix: 175670887
Test: new test coverage in ConnectivityServiceTest
Test: atest MixedDeviceOwnerTest#testAlwaysOnVpn \
            MixedDeviceOwnerTest#testAlwaysOnVpnLockDown \
	    MixedDeviceOwnerTest#testAlwaysOnVpnAcrossReboot \
	    MixedDeviceOwnerTest#testAlwaysOnVpnPackageUninstalled \
	    MixedDeviceOwnerTest#testAlwaysOnVpnUnsupportedPackage \
	    MixedDeviceOwnerTest#testAlwaysOnVpnUnsupportedPackageReplaced \
	    MixedDeviceOwnerTest#testAlwaysOnVpnPackageLogged \
            MixedProfileOwnerTest#testAlwaysOnVpn \
            MixedProfileOwnerTest#testAlwaysOnVpnLockDown \
	    MixedProfileOwnerTest#testAlwaysOnVpnAcrossReboot \
	    MixedProfileOwnerTest#testAlwaysOnVpnPackageUninstalled \
	    MixedProfileOwnerTest#testAlwaysOnVpnUnsupportedPackage \
	    MixedProfileOwnerTest#testAlwaysOnVpnUnsupportedPackageReplaced \
	    MixedProfileOwnerTest#testAlwaysOnVpnPackageLogged \
            MixedManagedProfileOwnerTest#testAlwaysOnVpn \
            MixedManagedProfileOwnerTest#testAlwaysOnVpnLockDown \
	    MixedManagedProfileOwnerTest#testAlwaysOnVpnAcrossReboot \
	    MixedManagedProfileOwnerTest#testAlwaysOnVpnPackageUninstalled \
	    MixedManagedProfileOwnerTest#testAlwaysOnVpnUnsupportedPackage \
	    MixedManagedProfileOwnerTest#testAlwaysOnVpnUnsupportedPackageReplaced \
	    MixedManagedProfileOwnerTest#testAlwaysOnVpnPackageLogged
Test: atest FrameworksNetTests HostsideVpnTests \
            CtsNetTestCases:VpnServiceTest \
	    CtsNetTestCases:Ikev2VpnTest
Change-Id: Iaca8a7cc343aef52706cff62a7735f338cb1b772
2021-01-07 17:44:29 +09:00
Chiachang Wang
5e2637741b Merge "Remove mobile provision design out from connectivity service" 2021-01-07 06:47:26 +00:00
Chiachang Wang
0fd8e45b53 Remove mobile provision design out from connectivity service
In order to support ConnectivityService mainline, module should
not use hidden APIs. The logic to get mobile provision is moved
to telephony surface since it's only used by telephony.
Hence, remove the design out from Connectivity.

Bug: 175177794
Test: atest FrameworksNetTests
Change-Id: Ic3082fc1c4d7ac998f4e4cff1351e6829d500924
2021-01-07 06:46:40 +00:00
Lucas Lin
8971ccf93e Merge "Replace withCleanCallingIdentity with [clear|restore]CallingIdentity" 2021-01-07 04:32:54 +00:00
Lorenzo Colitti
62cf62e0d9 Merge "Migrate away from AsyncChannel in NetworkAgent" 2021-01-06 14:10:21 +00:00
junyulai
70afb0c48b [VCN02] Make LingerTimer takes request Id instead of NetworkRequest
Currently, LingerTimer takes a NetworkRequest for internal use.
However, this is unnecessary since only request Id is used.

Thus, this patch allows subsequent patches to remove the need
of a NetworkRequest when creating a LingerTimer. And the output
of lingered requests is reduced to id instead of printing
content of requests.

Test: atest FrameworksNetTests
Bug: 175180558
Change-Id: I9106d0804f1083942e1fcaca842f547c0aee1840
2021-01-06 17:26:12 +08:00
lucaslin
be80138c19 Replace withCleanCallingIdentity with [clear|restore]CallingIdentity
To prevent using @hide method - withCleanCallingIdentity() from
mainline module, use clearCallingIdentity() &
restoreCallingIdentity() instead.

Bug: 172183305
Test: FrameworksNetTests, CtsNetTestCasesLatestSdk
Change-Id: Iccd492741a0a5b1c2531fc5fc1378933b65ae038
2020-12-30 11:54:55 +08:00
lesl
a37dda6024 wifi: Add systemAPi:setSubscriberId in NetworkAgentConfig
The wifi (mainline module) need to set the subscriberId for specific
wifi network.

Bug: 176396812
Test: TreeHugger
Change-Id: Ie97d3dad81c87d41a360558e91c83278595ff475
2020-12-28 18:15:52 +08:00
Remi NGUYEN VAN
77b0c1c72c Migrate away from AsyncChannel in NetworkAgent
Use two oneway binder interfaces instead.
The interfaces post messages to handlers as was implemented before, but
provide a more strictly defined interface, with less hops between
NetworkAgent, AsyncChannel, and ConnectivityService.

The actual public interface is the NetworkAgent @SystemApi: the binder
interface is an internal implementation detail.

Test: atest FrameworksNetTests CtsNetTestCasesLatestSdk
Bug: 173574274
Merged-In: Ie364ab50f416e7821e70f4539a881eea828e1256

Change-Id: Ie364ab50f416e7821e70f4539a881eea828e1256
2020-12-25 03:54:19 +00:00
Remi NGUYEN VAN
a6a8451077 Merge "Split NetworkUtils and NetworkUtilsInternal" 2020-12-23 01:19:27 +00:00
Chalard Jean
090cbf27ab Merge "Move module utils to the module package." 2020-12-21 05:35:09 +00:00
Chiachang Wang
4068dcbab0 [IT03] Add replacement methods for network activity
Reference for NMS in ConnectivityManager should be removed for
incoming CS mainline. The API for listening network activity
should not go into NMS. As an alternative, the registry requests
should be sent to CS and handled by CS. Add necessary alternative
in IConnectivityManger first. The detail implementation will be
added in the follow up commits.

Bug: 170598012
Test: m
Change-Id: If4d24b937feb88a61f22073af2f671cf20298364
2020-12-21 03:48:54 +00:00
Chalard Jean
79162540bf Move module utils to the module package.
Test: FrameworksWifiTest FrameworksNetTest
Change-Id: If5d1e4a58fb2d6d9544e6d01995dabe445cf1f25
Merged-In: I067eeecd458c34b7f2fbfa439072682661ac750c
2020-12-16 11:44:22 +09:00
Sarah Chin
cabcbffad8 Move phone ID to extra for action provision
Previously, the phone ID was appended to the broadcast in DCT and sent
to ConnectivityManager. Instead of sending both as an action, send the
phone ID as an extra instead to make the action a protected broadcast.

Test: manually verify a SecurityException when action provision is sent
Test: atest DcTrackerTest
Bug: 172459128
Change-Id: Ic4129def86949d7191d15056852718dadbd72fba
Merged-In: Ic4129def86949d7191d15056852718dadbd72fba
2020-12-15 10:55:22 -08:00
Remi NGUYEN VAN
f278ef3b02 Merge changes from topic "tcp_keepalive_fix"
* changes:
  Use API TcpKeepalivePacketData in ClientModeImpl
  Add TcpKeepalivePacketData to SystemApi
2020-12-15 09:02:55 +00:00
Chiachang Wang
75d25e51d5 Merge "Remove hidden deprecated getActiveNetworkQuotaInfo" 2020-12-15 07:02:54 +00:00
Chiachang Wang
2f81e75ae4 Remove hidden deprecated getActiveNetworkQuotaInfo
getActiveNetworkQuotaInfo has never been in API surface since it
was introduced. It became essentially functionless since android O,
so there should be no usage dependency upon the hidden method,
In order to support ConnectivityService mainline, remove the
useless function to prevent necessary dependency.

Bug: 172183305
Test: atest FrameworksNetTests
Change-Id: Ia685b3260256d465ef614b2f577d13344074c787
2020-12-15 06:45:50 +00:00
Remi NGUYEN VAN
5e6b51b895 Add TcpKeepalivePacketData to SystemApi
This is consistent with NattKeepalivePacketData, which is also a
subclass of KeepalivePacketData.

TcpKeepalivePacketData is already used by the wifi module, but
statically linked.

Bug: 172789687
Test: m
Change-Id: I6aee1ae205987521bea4a3838bbece279ffa0e37
2020-12-14 18:43:44 +09:00
Paul Hu
1c6da2593f Merge "Expose TcpRepairWindow as module-lib API" 2020-12-11 05:37:10 +00:00
Chalard Jean
8e0446ba0a Merge changes from topic "remove_legacy_NA"
* changes:
  Remove support for legacy network agents
  Remove deprecated constructors for NetworkAgent
  Migrate NetworkAgentWrapper to the new NA API
  Cleanup TestNetworkService
2020-12-11 02:32:57 +00:00
Lorenzo Colitti
635e43ae1a Merge changes I6eb6d92b,I638e29fd,I2348b7a3
* changes:
  Add a convenience method to update a network's capabilities.
  Disallow NetworkAgents from changing the owner UID.
  Observe mOwnerUID in NetworkCapabilities#equals.
2020-12-10 08:11:52 +00:00
Lorenzo Colitti
46fd589d89 Observe mOwnerUID in NetworkCapabilities#equals.
Currently, NetworkCapabilities's equals and hashCode methods
ignore mOwnerUID. This is confusing because it is inconsistent
with pretty much every other member of this class.

Bug: 175188445
Test: atest CtsNetTestCases:NetworkAgentTest \
            CtsNetTestCases:Ikev2VpnTest \
	    CtsNetTestCases:VpnServiceTest HostsideVpnTests \
	    CtsNetTestCases:android.net.cts.ConnectivityDiagnosticsManagerTest \
	    ConnectivityServiceTest com.android.server.connectivity.VpnTest
Change-Id: I2348b7a35f32a931687f2d3c2fa57620a12fe06f
2020-12-09 19:33:32 +09:00
paulhu
8516d85251 Expose TcpRepairWindow as module-lib API
Connectivity service is going to become a mainline module which
will not be able to access hidden APIs. TcpKeepaliveController
is a part of CS mainline module, it uses TcpRepairWindow to
store tcp repair window info. Thus, expose TcpRepairWindow as
module-lib API to support the usage.

Bug: 172183305
Test: atest FrameworksNetTests
Change-Id: I1b6f5ae698f4b6e030a0f776aeafc774fa9f1437
2020-12-09 08:25:13 +00:00
Chalard Jean
dcac686b24 Remove support for legacy network agents
Test: FrameworksNetTests NetworkStackTests
Bug: 167544279
Change-Id: Ia950e16d991cd08d4b609d71aad61a4a4f7fda39
2020-12-08 19:43:11 +09:00
Chalard Jean
710e1dc25f Remove deprecated constructors for NetworkAgent
Finally.

Now that mLegacy is always false, removing the support
for legacy agents, a follow-up change will remove
the member and all the associated code.

Test: FrameworksNetTests NetworkStackTests
Bug: 167544279
Change-Id: I6e2c27facdd3ecc232a0aa32bf57c33cb06f118e
2020-12-08 19:43:11 +09:00
Remi NGUYEN VAN
b293c47ac8 Split NetworkUtils and NetworkUtilsInternal
NetworkUtils is planned to move to a dedicated JAR for connectivity
classes, while NetworkUtilsInternal would stay in the
frameworks-minus-apex JAR, in the com.android.internal.net package.

Bug: 171540887
Test: m, boots, wifi working
      atest FrameworksNetTests
Change-Id: I3d38d72ad23a4bf84af823c7baeb6fed25c0665f
2020-12-07 19:41:49 +09:00
Serik Beketayev
754c5be0f7 [Mainline Migration] Migrate NetworkUtils
Migrating makeStrings(), numericToInetAddress() APIs

Bug: 173089079
Test: atest FrameworksNetTests
Change-Id: Ie914fd41bc3ce16d07f5d2768b89ce805b9245a9
2020-12-06 22:33:04 -08:00
Remi NGUYEN VAN
ebe3aee39a Merge "Use IPV6_MIN_MTU from NetworkConstants in Ikev2Vpn" 2020-12-04 02:05:01 +00:00
Remi NGUYEN VAN
bfc3c02f34 Merge "Do not query CS in NetworkProvider constructor" 2020-12-03 01:48:01 +00:00
Remi NGUYEN VAN
8a157aaeee Merge "Remove CaptivePortal deps on @hide MetricEvents" 2020-12-02 11:12:56 +00:00
Remi NGUYEN VAN
58606c506b Merge "Add ConnectivityManager.TYPE_PROXY to SystemApi" 2020-12-02 09:23:27 +00:00
Remi NGUYEN VAN
e391512cbb Remove CaptivePortal deps on @hide MetricEvents
The legacy metrics are deprecated, and CaptivePortal is planned to move
to a connectivity-specific jar which cannot reference MetricsEvents.

Bug: 171540887
Test: m
Change-Id: I409375de3844a7fedef707cf9e19a106d82a8e3a
2020-12-02 13:17:09 +09:00
Remi NGUYEN VAN
ee660cfd90 Add ConnectivityManager.TYPE_PROXY to SystemApi
This follows other TYPE_* constants like TYPE_WIFI_P2P that are
@SystemApi or public.
TYPE_PROXY has a use-case for the system to set network policies based
on proxy network templates. Although network types are deprecated, that
use-case needs to be supported and significant amounts of network
management would need to be rewritten to stop using network types.

The constant needs to be API as ConnectivityManager is planned to move
out of framework.jar, so only its formal API will be available to the
system server.

Bug: 174436414
Test: m
Change-Id: I266ed6bc59f5eb72302afe14472c93933733c8f8
2020-11-30 19:23:45 +09:00
Remi NGUYEN VAN
00c5e70471 Use IPV6_MIN_MTU from NetworkConstants in Ikev2Vpn
Instead of sharing the constant from LinkProperties, use the already
defined constant in the NetworkConstants class.

This allows Ikev2VpnProfile to allow depending on non-public
LinkProperties APIs, as LinkProperties is planned to move to
framework-connectivity.

Bug: 174436414
Test: m
Change-Id: I594bb7e81bc7681799c16eff621a5ffd1b29624c
2020-11-30 17:18:51 +09:00
Chalard Jean
746cdc28af Migrate VPN to the public NetworkAgent API.
On top of being a cleanup this is useful for the S Network
Selection project that will need to enrich the Network
Agent API, and as such should not have to support legacy
agents.

Test: FrameworksNetTests NetworkStackTests
Bug: 167544279
Change-Id: Id3e5f6e19829c64074cd6a52c5f950cee56b860b
2020-11-30 16:15:18 +09:00
Remi NGUYEN VAN
d707e7f5ae Do not query CS in NetworkProvider constructor
ConnectivityService may not be available in a NetworkProvider
constructor, if it is created (but still unused) before
ConnectivityService starts.

As ConnectivityManager is only necessary in
declareNetworkRequestUnfulfillable, which should not be called often,
just query ConnectivityManager at that point.

This is necessary for VcnManagementService, which is started before
ConnectivityService and creates its NetworkProvider in its constructor.
Fortunately VcnManagementService does not call
declareNetworkRequestUnfulfillable at this point.

ConnectivityManager may be migrated to classic service getters that
cache "null" when the service was not available the first time it is
queried, so no system service must query it before it starts.

Bug: 171540887
Test: atest FrameworksNetTests:NetworkProviderTest
Change-Id: I8dadcd0e1360a9464192f330493e13aa69dd9fe2
2020-11-30 12:42:15 +09:00
Lorenzo Colitti
f3963fa279 Allow tests to create TRANSPORT_TEST|TRANSPORT_VPN networks.
This CL allows an app that has the MANAGE_TEST_NETWORKS
permission to create test VPN networks.

The code enforces that such networks can never apply to any UIDs
and thus will never carry any traffic.

Bug: 173331190
Test: passes existing tests, moved tests pass
Change-Id: I5befea0e3b4b6dce4ca0c6a04471a055186b644c
2020-11-27 15:35:38 +09:00
Lorenzo Colitti
129c01eabf Move applying underlying caps from Vpn to ConnectivityService.
Add support to ConnectivityService to track underlying networks
directly instead of through the Vpn class.

1. Communicate all information necessary to propagate underlying
   network capabilities to ConnectivityService via NetworkAgent.
   This includes:
   a. Underlying networks:
      - Add SystemApi for NetworkAgent to declare its underlying
        networks to ConnectivityService, and use it in Vpn.
      - Add a new declaredUnderlyingNetworks member to
        NetworkAgentInfo and store the underlying networks in it.
	Move propagation of underlying network capabilities to
	mixInCapabilities, which is a natural place for it.
   b. "Always metered" bit:
      - Communicate this to ConnectivityService via the existing
        NOT_METERED capability. Store it in a new declaredMetered
	boolean in NetworkAgentInfo to separate it cleanly from
	the NOT_METERED bit in the capabilities, which depends on
	whether the underlying networks are metered or not. In
	order to ensure that this is only ever changed when a NC
	update is received from a NetworkAgent, define a new
	processCapabilitiesFromAgent similar to the existing
        processLinkPropertiesFromAgent.

2. Ensure that propagating underlying network capabilities does
   not read the VPN's NetworkCapabilities. In order to do this,
   ensure that all relevant information on underlying networks
   and metering is sent to ConnectivityService at NetworkAgent
   registration time. CS still calls Vpn#updateCapabilities when
   a user is added/removed, but that is deleted in a future CL.

3. Slightly generalize propagating underlying network
   capabilities because there may be other network types that
   also have underlying networks that aren't VPNs (e.g., VCN).
   - Introduce a new supportsUnderlyingNetworks() boolean method
     in NetworkAgentInfo.
   - Rename updateAllVpnsCapabilities to
     propagateUnderlyingNetworkCapabilities.

This commit does not move the actual logic of calculating the
underlying capabilities out of Vpn.java. That can be done in a
subsequent change once CS stops calling getUnderlyingNetworks().

This commit also does not modify any of the other code in CS that
directly accesses VPNs' underlying networks.

Bug: 173331190
Test: passes existing tests in ConnectivityServiceTest
Test: CTS test in r.android.com/1511114
Test: atest CtsNetTestCases:Ikev2VpnTest HostsideVpnTests
Change-Id: I5f76cb1aa4866efed3d5c4590e931fdb0e994f8d
2020-11-27 15:35:38 +09:00
Benedict Wong
3b0f85c921 Merge "Expose MIN_MTU_V6 as a public, @hide constant" 2020-11-20 01:30:18 +00:00
Sarah Chin
b4b3693558 Merge "Clarify documentation on TEMP_NOT_METERED API" 2020-11-19 17:50:35 +00:00
Sarah Chin
2cb619acfd Clarify documentation on TEMP_NOT_METERED API
Test: build
Bug: 165337240
Change-Id: Ifc0843b529e7a205b0e1caf98420adfc377c28e7
2020-11-19 01:15:48 -08:00
Benedict Wong
f3215117bc Expose MIN_MTU_V6 as a public, @hide constant
MIN_MTU_V6 is increasingly used, and the LinkProperties version is used
as a source of truth for the constant.

Bug: 163602123
Test: atest FrameworksNetTests
Change-Id: I67134cd4fb7e2cf59c36947b62f681ac9b94ea4a
2020-11-19 00:21:53 -08:00
Lorenzo Colitti
1ea1cda675 Minor fixes to NetworkCapabilities#toString.
1. The current code only prints the array of administrator UIDs
   if it's empty. This is clearly an oversight. Print it only if
   it's non-empty.
2. Only print requestor UID and package name if they are set.
   This makes output shorter in the common case that they are
   unset.
3. Reorder the output at the end: group all UIDs together, and
   place SSID and private DNS broken bit after that.
4. Make the private DNS broken indication a single word instead
   of a sentence. This saves space and makes it easier to write
   regexps.

New format:
... SignalStrength: -72 OwnerUid: 1000 AdminUids: [1000] SSID: ...
... Uid: 1000 RequestorUid: 1000 RequestorPkg: android ...

Test: manual
Change-Id: I2f5ccc1d9e4af6ddacc4d193185a17723822972b
2020-11-18 17:10:11 +09:00
James Mattis
82d1b93dfd Updating network preference comments
Updating comments for network preferences to better clarify that
preferences which include more than one network type will then rely on
scoring to determine which of those networks are chosen.

Bug: 171795464
Test: atest FrameworksNetTests
Change-Id: I9eb5683f2cd69281bbee9fb70028d45f07720914
2020-11-09 21:06:09 -08:00
Mathew Inwood
8b7da06e85 Merge "Add maxTargetSdk restriction to unused APIs." 2020-11-09 14:41:20 +00:00
James Mattis
356a879404 Adding API stubs for application network routing
Bug: 171795464
Test: atest FrameworksNetTests
Change-Id: Ib055aa37a7bf0c48c335307afc2258aa869c4267
2020-11-06 00:08:13 -08:00