Commit Graph

1937 Commits

Author SHA1 Message Date
Lorenzo Colitti
ee3c193706 Merge "Add a test for TcpKeepalivePacketDataParcelable.toString()." 2020-12-07 04:38:53 +00:00
Patrick Rohr
1d156cb04e Merge changes from topic "restricted-networking-mode"
* changes:
  Add Restricted Mode Firewall Chain
  Clean Up NetworkManagementService Tests
2020-12-03 10:50:25 +00:00
Remi NGUYEN VAN
6a6e5f8479 Merge "Do not query CS in NetworkProvider constructor" 2020-12-03 01:48:01 +00:00
Lorenzo Colitti
fac6ce5e4d Merge changes Ic5a3e169,I76daa3ab
* changes:
  Refactor applyUnderlyingCapabilities and its test.
  Move applyUnderlyingCapabilities to ConnectivityService.
2020-12-02 04:55:12 +00:00
Lorenzo Colitti
8750be0016 Refactor applyUnderlyingCapabilities and its test.
This reduces verbose assertions and makes the test more compact.
I'm not sure whether it's actually more valuable, since the
current code, while more verbose, is probably more
straightforward to understand.

Also add a test for passing in a null underlying network (i.e.,
follow default network). This requires a minor refactoring in
ConnectivityService because the applyUnderlyingCapabilities does
not currently treat null specially.

Bug: 173331190
Test: test-only change
Change-Id: Ic5a3e16969ea9e1a529706850f148cb0d5fd8e09
2020-12-02 00:45:57 +09:00
Lorenzo Colitti
cd6d42bd1e Move applyUnderlyingCapabilities to ConnectivityService.
This is essentially a straighforward move of code from Vpn to
ConnectivityService, and from VpnTest to ConnectivityServiceTest.

Bug: 173331190
Test: passes existing tests, moved tests pass
Change-Id: I76daa3abcc777e9c3ba57efb750de0e2e2f3bb74
2020-12-01 23:23:47 +09:00
Felipe Leme
ed14cda477 Deprecated UserManager.getUsers(excludeDying) / added getAliveUsers()
The existing method is confusing (the argument used to be called
includeDying) and it puts the burden on the caller (which need to
understand what the parameter means).

Furthermore:

- The majority of calls are for getUsers(excludeDying=true).
- The calls for getUsers(excludeDying=false) are equivalent to
  calls to getUsers()

Test: m
Test: a VpnTest ConnectivityServiceTest PermissionMonitorTest

Bug: 157921703
Change-Id: Ife767a40b7b7790ba28b5377046de822ddbf275c
Merged-In: Ife767a40b7b7790ba28b5377046de822ddbf275c
(cherry picked from commit 72eeb557e7)
2020-12-01 15:25:52 +08:00
Remi NGUYEN VAN
8384c693d1 Merge "Run OemNetworkPreferencesTest with DevSdkIgnoreRunner" 2020-12-01 01:33:42 +00:00
Patrick Rohr
7146229936 Add Restricted Mode Firewall Chain
Adding new allowlist firewall chain to support restricted networking
mode. See go/restricted-networking-mode.

Bug: b/157505406
Bug: b/170323408
Test: atest NetworkManagementServiceTest
Change-Id: I8e39b3d7b129ad74224d0c1311135b7b48f6514f
2020-11-30 18:36:02 +01:00
Patrick Rohr
e7c4a3e7b5 Clean Up NetworkManagementService Tests
Cleaning up tests, so I can easily add more for restricted networking
mode.
I merged the NetworkManagementInternalTests with the
NetworkManagementServiceTests.

Test: atest NetworkManagementServiceTest
Change-Id: If8c3cc1883cfb2524eeb78e23165fc868130f0e7
2020-11-30 18:35:44 +01:00
Lorenzo Colitti
fd0e9821fb Merge changes If2201f39,Ia1c366c5
* changes:
  Stop calling Vpn#updateCapabilities in CS.
  Stop accessing VPNs in checkConnectivityDiagnosticsPermissions.
2020-11-30 14:14:38 +00:00
Lorenzo Colitti
4fe79a3ff9 Merge changes I982543cd,I41c3bf6c,Id3e5f6e1
* changes:
  Add a provider to VPN
  Small VPN cleanup
  Migrate VPN to the public NetworkAgent API.
2020-11-30 13:48:26 +00:00
Chalard Jean
8c7cb6449c Add a provider to VPN
Test: FrameworksNetTests NetworkStackTests
Change-Id: I982543cdee358bb62d3b56a7fd9d71dc18908b65
2020-11-30 16:15:19 +09:00
Chalard Jean
fd64bac5b6 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
7820e22137 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
Remi NGUYEN VAN
535d328def Run OemNetworkPreferencesTest with DevSdkIgnoreRunner
The class-level @IgnoreUpTo annotation only applies with that runner.

Change-Id: I065618f2345c1d91de2fa1f2f558e5ed5b066f3e
Fixes: 174268969
Bug: 171505922
Test: atest FrameworksNetTests:android.net.OemNetworkPreferencesTest
2020-11-30 01:42:24 +00:00
Treehugger Robot
9a9e45ad72 Merge "Adding @IgnoreUpTo to OemNetworkPreferencesTest" 2020-11-30 01:38:19 +00:00
Lorenzo Colitti
aceffad3b2 Stop calling Vpn#updateCapabilities in CS.
Instead, make Vpn#onUserAdded and Vpn#onUserRemoved notify CS
of UID range changes through the VPN's NetworkAgent.

After this change, ConnectivityService no longer touches the
VPN's NetworkCapabilities directly, which is a much cleaner
design.

Bug: 173331190
Test: passes existing tests in ConnectivityServiceTest
Change-Id: If2201f392cdb5f00c89a97683ad4ce6bda7b89e5
2020-11-27 15:35:39 +09:00
Lorenzo Colitti
82f9a007c1 Stop accessing VPNs in checkConnectivityDiagnosticsPermissions.
Currently, checkConnectivityDiagnosticsPermissions takes the VPN
lock to examine the VPN's underlying networks. Use the underlying
network data that is available in ConnectivityService instead.

Bug: 173331190
Test: passes existing tests in ConnectivityServiceTest
Change-Id: Ia1c366c5e9974d4d2c4b38030e66c007d62020ff
2020-11-27 15:35:38 +09:00
Lorenzo Colitti
220987b38d 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
Treehugger Robot
b459e5166d Merge changes Id4632e1b,I31985822,Ibbf96a25
* changes:
  Test passing an underlying network array with null network in it.
  Make testVpnNetworkActive more deterministic.
  Add a test for restricted profile added/removed with VPN up.
2020-11-26 03:40:44 +00:00
Lorenzo Colitti
c64d177ed9 Test passing an underlying network array with null network in it.
Current code treats these nulls as if they weren't there.

Bug: 173331190
Test: test-only change
Change-Id: Id4632e1b004c09910b4b7613f7233d2c19e2f0ac
2020-11-26 10:33:23 +09:00
Lorenzo Colitti
621f5a9e8f Make testVpnNetworkActive more deterministic.
This test is a bit brittle because it sets the underlying
networks while the VPN is undergoing validation by
NetworkMonitor. The test does attempt to disable validation,
but that's not actually possible - the only thing that's possible
is to tell NetworkMonitor to validate immediately without sending
any probes. So the underlying network change races with the
validation. I'm not sure why the test isn't flaky. It might be
because both the network change and the validation result in a
capabilities change, and the test expects "a capabilities change"
without expressing what change that should be.

Make this a bit more predictable by ensuring that the network
validates before the underlying networks are set.

This is useful because an upcoming CL will change the way
underlying network capabilities are propagated. With this test
CL, both the old and the new code pass.

Bug: 173331190
Test: test-only change
Change-Id: I319858228e8d097c0b60a107029f296385f91269
2020-11-26 10:33:23 +09:00
Lorenzo Colitti
97ade70ce8 Add a test for restricted profile added/removed with VPN up.
Bug: 173331190
Test: test-only change
Change-Id: Ibbf96a259a73068d110a159d54059720121117cc
2020-11-26 10:33:23 +09:00
James Mattis
c5b14c2b8a Adding @IgnoreUpTo to OemNetworkPreferencesTest
Adding @IgnoreUpTo to OemNetworkPreferencesTest so that it can run as
part of MTS.

Bug: 174268969
Bug: 171505922
Test: atest FrameworksNetTests:android.net.OemNetworkPreferencesTest
Change-Id: If7fb039c2cdb061f803c8a59e826e485e1f1c761
2020-11-25 15:34:11 -08:00
Lucas Lin
dad3c929a3 Merge "Ignore verifying canBeSatisfiedBy() on Android Q" 2020-11-24 03:38:34 +00:00
lucaslin
aa00183916 Ignore verifying canBeSatisfiedBy() on Android Q
The method - satisfiedBy() has changed to canBeSatisfiedBy()
starting from Android R, so the method - canBeSatisfiedBy()
cannot be found when running this test on Android Q.
Ignore verifying canBeSatisfiedBy() on Android Q to fix this
problem.

Bug: 173911834
Test: Run MatchAllNetworkSpecifierTest on Android Q, R, S.
Change-Id: Ibe317b56f82d3ea100b1d78c3907dce4f2fd964d
2020-11-23 23:40:23 +08:00
James Mattis
f8eb49ab6b Update requestsSortedById() to sort by collection
Update requestsSortedById() to sort NetworkRequestInfo by their
nested collection of NetworkRequest objects vs a single request.
Before the NetworkRequestInfo with the request with the lowest
requestId would be sorted to the top. Now the NetworkRequestInfo
which contains the request with the lowest requestId will be
sorted to the top.

Bug: 173292541
Bug: 171991028
Test: atest FrameworksNetTests
Change-Id: I51e3c00d59443e37ddbf168c423d13df8d14fa64
2020-11-19 17:04:02 -08:00
Lorenzo Colitti
0dd10f43c7 Merge "Make MockVpn more realistic and easier to use." 2020-11-19 10:32:19 +00:00
Lorenzo Colitti
40b4ef6dd7 Merge changes I3711b362,I49421183,Icc0701cb,I2f5ccc1d
* changes:
  Increase test coverage for VPN info sent to NetworkStatsService.
  Simplify MockVpn.
  Test a VPN with an underlying network that does not yet exist.
  Minor fixes to NetworkCapabilities#toString.
2020-11-19 10:20:00 +00:00
Lorenzo Colitti
925d1a9a82 Make MockVpn more realistic and easier to use.
MockVpn is very difficult to use because it requires the test
caller keeping track of both the MockVpn object and an
accompanying TestNetworkAgentWrapper.

It's also not very realistic: for example, connect() doesn't
actually connect anything, it just makes it so that if
ConnectivityService tries to update the capabilities, the attempt
will not be ignored. Also, unlike the real code in Vpn, it
connects with empty NetworkCapabilities (in particular, with
empty UID ranges).

Make this easier to use and a bit more realistic by:
- Allowing TestNetworkAgentWrapper to take a "NetworkCapabilities
  template" that will form the initial capabilities sent when the
  agent registers with ConnectivityService. This allows the VPN
  to register its agent with its UID ranges already set, like the
  production code does.
- Providing separate methods to register the NetworkAgent and
  mark it connected for cases where the test needs to make
  changes to the NetworkAgent before connecting (e.g., poking
  NetworkMonitor).
- Putting the TestNetworkAgentWrapper inside MockVpn and driving
  it through MockVpn's methods. In order not to have too many
  wrapper functions (and because we can't delegate like in
  Kotlin), there's still an agent() method that returns the
  TestNetworkAgentWrapper.

Bug: 173331190
Test: test-only change
Change-Id: I749ff325bc13ac96f512270b86d1f67686eec378
2020-11-19 16:23:07 +09:00
Lorenzo Colitti
fdce3dde08 Increase test coverage for VPN info sent to NetworkStatsService.
Bug: 173331190
Test: test-only change
Change-Id: I3711b362f31cb92b759e9f5c9d244fb88d9bd5e7
2020-11-19 14:56:50 +09:00
Lorenzo Colitti
d97d6e304b Simplify MockVpn.
This CL removes four methods in MockVpn by slightly changing the
test code to leverage the actual methods implemented by the
(production) Vpn superclass.

This works because setting mInterface results in
isRunningLocked() returning true, which makes a number of methods
behave as if the VPN is connected (which is what the test
expects).

The more realistic behaviour exposes a minor bug in the treatment
of underlying networks. Add a TODO to fix it.

Bug: 173331190
Test: test-only change
Change-Id: I49421183538ba61ca790af71e309ece36b653bf9
2020-11-19 14:53:53 +09:00
Lorenzo Colitti
e50c0f8af4 Test a VPN with an underlying network that does not yet exist.
This test checks that if a VPN declares an underlying network
that does not exist, the capabilities of that network are applied
to the VPN as soon as the network starts to exist.

Bug: 173331190
Test: test-only change
Change-Id: Icc0701cb4cea7d91f7738c1e426e94cd26686b74
2020-11-19 14:46:32 +09:00
Lorenzo Colitti
0efd39ad89 Add a test for TcpKeepalivePacketDataParcelable.toString().
Test: test-only change
Change-Id: I4c15f311e5bb328e8c74602e67d74baec3f89743
2020-11-18 10:53:44 +00:00
Chiachang Wang
c0c71a50d6 Merge "Replace InterfaceConfiguration usage with stable aidl" 2020-11-18 09:05:59 +00:00
Chiachang Wang
db04f067b0 Replace InterfaceConfiguration usage with stable aidl
Replace InterfaceConfiguration with InterfaceConfigurationParcel
for the incoming ConnectivityService mainline since mainline
modules could not use @hide API.

Bug: 170598012
Test: atest FrameworksNetTests
Change-Id: I17ce8741e985fd30e3c8f0c34e79564a82890dc6
2020-11-18 14:46:13 +08:00
Lucas Lin
59c5a7ee61 Merge "Separate 2 tests to verify canBeSatisfiedBy()" 2020-11-17 08:38:07 +00:00
Junyu Lai
38ec07ff9e Merge changes I6a48d4db,I6741c41c,Ifec6bde5,Icd0717c5
* changes:
  Remove unused variables
  Return offloaded traffic when querying from TrafficStats API
  Add hardware tethering traffic in testTethering test
  Remove unused getTetherStats
2020-11-12 08:45:15 +00:00
junyulai
2fae9c3667 Add hardware tethering traffic in testTethering test
Test: atest com.android.server.net.NetworkStatsServiceTest#testTethering
Bug: 162292214
Change-Id: Ifec6bde5fd3231f2135f12536c42e42ec6b707de
2020-11-12 14:22:31 +08:00
lucaslin
43e1a7971e Separate 2 tests to verify canBeSatisfiedBy()
In Android R, NetworkSpecifier#satisfiedBy() has changed to
NetworkSpecifier#canBeSatisfiedBy(), but its subclass -
MatchAllNetworkSpecifier hasn't.
In Android S, both of MatchAllNetworkSpecifier and
NetworkSpecifier has changed satisfiedBy() to canBeSatisfiedBy().
So if running the latest CTS on R device, it will verify
NetworkSpecifier#canBeSatisfiedBy() instead of
MatchAllNetworkSpecifier#satisfiedBy() and get the unexpected
result.
The fix is to separate 2 tests to verify canBeSatisfiedBy(), one
is for Android R or older version and the other is for Android
S+.

Bug: 172401624
Test: Run MatchAllNetworkSpecifierTest on Android R and S.
Change-Id: I1391bae9a0fc0298beb8fe80b5f388b492244566
2020-11-12 12:48:16 +08:00
junyulai
10b443adbb Remove unused getTetherStats
Before Android R, getTetherStats were used to collect tethering
iface stats of all clients who extends ITetheringStatsProvider,
which typically contains NetdTetheringStatsProvider and
OffloadController.

However, this always returns 0 since Android R, because:
  1. OffloadController implemented NetworkStatsProvider and no
     longer reports stats through getTetherStats.
  2. NetdTetheringStatsProvider always return 0 by design since
     non-offloaded iface tethering stats are already included
     in native iface stats.

This change is a no-op refactoring to remove unused
getTetherStats and update test which is not pratical.
Fix for offloaded tethering stats will be in follow-up CLs.

Test: atest FrameworksNetTests TetheringTests
Bug: 162292214
Change-Id: Icd0717c5c2807ae3bd98626b897e4b148f142815
2020-11-06 19:02:44 +08:00
James Mattis
dcea9fb2d4 Adding API stubs for application network routing
Bug: 171795464
Test: atest FrameworksNetTests
Change-Id: Ib055aa37a7bf0c48c335307afc2258aa869c4267
2020-11-06 00:08:13 -08:00
Paul Hu
f021a81854 Merge "Replace Context @hide APIs" 2020-11-05 08:05:09 +00:00
Paul Hu
12e9b2ecb5 Merge "Replace AppOpsManager @hide APIs" 2020-11-05 08:03:55 +00:00
James Mattis
082528f4b6 Adding @IgnoreUpTo for testOemPrivate
Adding @IgnoreUpTo for NetworkCapabilitiesTest.testOemPrivate so that
this test can run on previous releases.

Bug: 172400600
Bug: 171505922
Test: atest CtsNetTestCasesLatestSdk:NetworkCapabilitiesTest
Change-Id: Ibc728c986ad6faeed78c631ca2675956b95c6ac1
2020-11-04 16:52:11 -08:00
Eran Messeri
5c91bdecce DO NOT MERGE: Introduce DPMS shim for active DO/PO check
Introduce a shim into DevicePolicyManagerInternal &
DevicePolicyManagerService so that NetworkStatsAccessTest would not
diverge from internal development branches.

The DevicePolicyManagerService refactoring on the internal branch
removed isActiveAdminWithPolicy in favour of isActiveDeviceOwner and
isActiveProfileOwner.

These methods are being made available in AOSP for
NetworkStatsAccessTest.

Bug: 170459325
Test: atest NetworkStatsAccessTest
Change-Id: Ic7e0898989fb8222aaba2b35436765c04eb3250c
2020-11-04 10:07:06 +00:00
paulhu
fa229ae8a5 Replace Context @hide APIs
Connectivity service module is using some Context @hide APIs but
they are not able to call after CS becomes a mainline module.
Thus, replace them with similar System APIs.

Bug: 170593746
Test: atest FrameworksNetTests
Test: Manully check that receiving intent and starting activity
      can work normally.
Change-Id: I0f5b53ce0da4e3fc0f927896e9a9e444048401bd
2020-11-04 00:02:42 +08:00
paulhu
1c15b17d78 Replace AppOpsManager @hide APIs
Connectivity service module is using some AppOpsManager @hide
APIs but they are not able to call after CS become a
mainline module. Thus, replace them with similar System APIs.

Bug: 170593746
Test: atest FrameworksNetTests
Change-Id: I51f66b64fcc3ebdbc2fddff8371eb8d9ff134137
2020-11-03 22:27:16 +08:00
paulhu
13cafd92b9 NetworkNotificationManager gets NotificationManager locally
It's confusing that NetworkNotificationManager uses
NotificationManager to put up notifcation which is passed from
ConnectivityService. And that NotificationManager should be
gotten from a context with UserHandle.ALL because the
notification should notify to all users. But the future developer
may not know this and pass incorrect NotificationManager
probably. Therefore, adjust the design that
NetworkNotificationManager will get NotificationManager locally.

Bug: 170593746
Test: atest FrameworksNetTests
Change-Id: Id65c998052b7b223171c5194ea46b49d7e84729d
2020-10-30 03:37:50 +00:00