Commit Graph

1322 Commits

Author SHA1 Message Date
Lorenzo Colitti
c6244c74ad Merge changes Ic5750d4f,I9fa888c9,I4211475f
* changes:
  Deflake testNetworkBlockedStatusAlwaysOnVpn
  Simplify testVpnRestrictedUsers.
  Add test coverage for LockdownVpnTracker.
2021-01-18 14:03:54 +00:00
Lorenzo Colitti
081a3a49e1 Deflake testNetworkBlockedStatusAlwaysOnVpn
This test flakes about 1% of the time on my device. This is due
to the test calling expectNetworkRejectNonSecureVpn() before the
handler thread has processed the call to setAlwaysOnVpnPackage.

Fix this by waiting for callbacks where it is possible to do so,
and by calling waitForIdle where it is not.

Test: test-only change
Change-Id: Ic5750d4fdf9e7e3654a2b6ade74da6bc5de18fb6
2021-01-18 17:28:52 +09:00
Lorenzo Colitti
3d37d92c09 Simplify testVpnRestrictedUsers.
Code review comments have suggested that this test is too long
and difficult to understand. Split it into two tests and put some
of the common setup into setup methods and statics.

Bug: 173331190
Test: test-only change
Change-Id: I9fa888c940d7048f1ba6836a5706fbdb84b5f5c9
2021-01-18 17:28:52 +09:00
Lorenzo Colitti
b7c3097f3f Add test coverage for LockdownVpnTracker.
Also add a comment to an existing test.

Bug: 173331190
Test: test-only change
Change-Id: I4211475f053f0cdf2b804132c52ce5205a772193
2021-01-18 17:28:50 +09:00
Lorenzo Colitti
bb4d45fb70 Enforce that NetworkAgentInfo fields are never null.
These fields have been recently audited, confirmed never to be
null, and annotated @NonNull. Ensure that they can never become
null by throwing exceptions in the codepaths that set them.
Also remove some null checks.

Test: atest FrameworksNetTests
Change-Id: I6ce5bb4d69a990f1c857c599b7e50e372352eb87
2021-01-18 07:49:26 +00:00
Paul Hu
bab9a4577c Merge "Remove unused IpConnectivityMetrics in CS" 2021-01-18 05:26:35 +00:00
paulhu
caa2c0dabe Remove unused IpConnectivityMetrics in CS
ConnectivityService doesn't call any IpConnectivityMetrics
methods, so remove all usages from CS.

Bug: 177656797
Test: atest FrameworksNetTests
Test: atest FrameworksNetIntegrationTests
Change-Id: I2fb3b6b08cd8013eb8f75882f77ca699a2df927e
2021-01-18 04:03:32 +00:00
Roshan Pius
67c62a89d9 Merge "LocationPermissionChecker: Exempt privileged components from location check" 2021-01-18 01:33:31 +00:00
Junyu Lai
9ca2f62117 Merge "[VCN05.1] Add unit test for invalid request types" 2021-01-16 02:27:28 +00:00
Roshan Pius
c68c03ced4 LocationPermissionChecker: Exempt privileged components from location check
This is a port of the exemption that exists in WifiPermissionsUtil.
Settings, sysui, network stack needs to be able to access all network
state regardless of location toggle. If we want to move sysui, etc to
retrieve WifiInfo via NetworkCapabilities (which is the current plan),
this exemption is essential since UI should reflect wifi state
regardless of location toggle state.

Bug: 162602799
Test: atest LocationPermissionCheckerTest
Change-Id: I49ce465eccce27bb7a860d882360436fd9ec19c6
2021-01-15 06:51:39 -08:00
junyulai
7c51b4b463 [VCN05.1] Add unit test for invalid request types
Test: atest ConnectivityServiceTest#testInvalidRequestTypes
Bug: 175662146
Change-Id: I595b0bd1cfb88724581f67942cd3891f95c157ab
2021-01-15 21:19:49 +08:00
James Mattis
ef4488fb0d Merge "Waiting for idle in test" 2021-01-15 00:28:54 +00:00
Roshan Pius
d0cb8f3ec3 Merge "NetworkCapabilities: Embed location senstive TransportInfo" 2021-01-14 15:38:15 +00:00
Lorenzo Colitti
5da00cfb62 Merge changes I28e39400,Ibada8b42
* changes:
  UserManager restricted profile SystemApis
  Improve testing of CONNECTIVITY_ACTION broadcasts.
2021-01-14 10:39:48 +00:00
Adam Bookatz
01a979f91a UserManager restricted profile SystemApis
Makes two new SystemApis:
getRestrictedProfileParent()
canHaveRestrictedProfile()

Temporarily disables VPN Tests that rely on the old APIs until those
tests are updated (b/175883995).

Bug: 171529940
Test: atest FrameworksNetTests:com.android.server.connectivity.VpnTest
Test: Tests for UserManager SystemApis are TODO awaiting completion of new user test infrastructure (b/163890431)
(cherry picked from commit 20ba13f5bc482de37a569c8c791ee5be9e7874b4)
Change-Id: I28e39400039631e7d391dc7b0d003e8a38d1f06a
2021-01-14 17:39:13 +09:00
Lorenzo Colitti
90f0c4584f Improve testing of CONNECTIVITY_ACTION broadcasts.
We currently test CONNECTIVITY_ACTION broadcasts by directly
registering BroadcastReceivers with BroadcastInterceptingContext,
and making the receivers unregister themselves when all the
broadcasts they expect have been received.

This works for current test cases, but does not work if anything
registers another receiver for CONNECTIVITY_ACTION. In that case,
when we unregister the receiver in the receiver's onReceive
method, BroadcastInterceptingContext will throw a
ConcurrentModificationException because the list of receivers is
being modified during iteration.

Fix this by adding an ExpectedBroadcast class that stores the
receiver and unregisters the receiver only when the test checks
that the broadcast was received, which happens after the receiver
runs. This is easier to use and also guarantees that the receiver
is unregistered even if the test is expecting that the broadcast
is never fired. Accordingly, remove mRegisteredReceivers and the
code that uses it; it's no longer necessary now that
ExpectedBroadcast always unregisters its receivers.

Also add a convenience expectConnectivityAction method to expect
a CONNECTIVITY_ACTION broadcast with specific contents. This
makes the test easier to read and more detailed. Convert some
existing tests to this method.

While I'm at it, fix a test that was using "mCellNetworkAgent" to
represent a wifi network.

Bug: 173331190
Test: test-only change
Change-Id: Ibada8b4215625e1016d9fd170526206920af76f5
2021-01-14 17:11:28 +09:00
Junyu Lai
2909e18901 Merge "[VCN05] Pass request type when requesting network" 2021-01-14 06:52:46 +00:00
James Mattis
5b67282966 Waiting for idle in test
Waiting for idle in testRequestsSortedByIdSortsCorrectly to give it time
to handle async operations as part of registering network callbacks.

Bug: 177376544
Test: atest FrameworksNetTests:ConnectivityServiceTest#
testRequestsSortedByIdSortsCorrectly --rerun-until-failure 200

Change-Id: I268c4607d1a4c79e79f1385f014563cea0c2f979
2021-01-13 13:56:50 -08:00
satayev
66bf5f05e1 Merge "Revert "[VCN01] Add NOT_VCN_MANAGED capability"" 2021-01-13 17:40:03 +00:00
satayev
31a436c6d8 Revert "[VCN01] Add NOT_VCN_MANAGED capability"
This reverts commit d0617de32c.

Reason for revert: b/177411288 broken test

Bug: 177411288
Bug: 175662146
Change-Id: I02a25b83e62ab9a2ed22a98530d62b08de73f56e
2021-01-13 15:04:23 +00:00
Chiachang Wang
fc16c8d944 Merge "[IT4.21] Update the label type of idle timer" 2021-01-13 09:10:43 +00:00
Chiachang Wang
a894a5248f [IT4.21] Update the label type of idle timer
The first parameter of adding idle timer is an unique identity
to communicate between ConnectivityService and netd. Netd will
notify the activity change using the identity, so it's fine to
replace the legacy type with transport type since we should
deprecate the usage of legacy type.

Bug: 170598012
Test: atest FrameworksNetTests
Change-Id: Ia00606539b86872cca9a92285bd940c8a720a033
2021-01-13 14:10:15 +08:00
junyulai
d0617de32c [VCN01] Add NOT_VCN_MANAGED capability
Add new capability to indicate whether a network is
managed by Virtual Carrier Network (VCN). This is needed
to identify networks between VCN managed network and
others. And this capability will be:
  1. mutable
  2. requestable
  3. set by default for network agents and requests
  4. allowed for test networks

Test: 1. atest FrameworksNetTests CtsNetTestCases
      2. adb shell dumpsys connectivity
      3. atest ConnectivityServiceTest#testLoseMutableAndRequestableCaps
Bug: 175662146

Change-Id: Ia5eeb3912a687164fa95d7ba5516fd73abca79ba
2021-01-13 11:05:40 +08:00
Roshan Pius
9ed1462e82 NetworkCapabilities: Embed location senstive TransportInfo
Changes:
i) Add a new constructor for NetworkCapabilities which accepts whether
location sensitive fields need to be parceled or not. Defalts to false
on the other constructor. This boolean should only be set on the copy of
NetworkCapabilities when sent to apps that hold location permission.
(Similar to how sensitive fields are handled in LinkProperties)
ii) Add a new makeCopy() method in the TransportInfo interface which
accepts whether location sensitive fields need to be parceled or not.
iii) Migrate the existing NetworkCapabilities owner UID masking to use
this new mechanism (instead of existing masking in ConnectivityService).
iv) Always set parcelLocationSensitiveFields to true in the NetworkAgent
surface (since that is a privileged surface from the transports to the
connectivity service)
v) Add a hasSensitiveFields() in TransportInfo interface to avoid
perfoming location permission checks for location insensitive
TrasnsportInfo.

Also, migrate to the new SdkLevel util for isAtLeastR() & isAtLeastS()
checks.

Bug: 162602799
Test: atest android.net
Test: atest com.android.server
Change-Id: Ie522d8c75a82ae521ccfd5165823d0c72642e651
Merged-In: Ie522d8c75a82ae521ccfd5165823d0c72642e651
2021-01-13 02:25:49 +00:00
Hai Shalom
2208ba1089 Merge "Support for Venue URL and friendly name from Network agent" 2021-01-13 01:54:05 +00:00
Lorenzo Colitti
4ff794b745 Merge changes I3eb82680,I9d6147d9
* changes:
  NetworkWatchlistServiceTests: update IIpConnectivityMetrics.
  Stop using IIpConnectivityMetrics in ConnectivityService.
2021-01-13 00:31:56 +00:00
Ken Chen
5e65a8578c Let ConnectivityService control the socket closure
Netd currently calls maybeCloseSockets before adding/removing users for
network. The task should be moved from netd to CS. In this way, we can
handle WiFi lingering more easily in the future.

Test: atest HostsideVpnTests
Test: atest FrameworksNetTests
Change-Id: Icf8125e8552c89da367a67f48611ed193a1a343d
2021-01-12 23:50:28 +08:00
Lorenzo Colitti
1c8119e81a Stop using IIpConnectivityMetrics in ConnectivityService.
Currently, ConnectivityService calls the IpConnectivityMetrics
service class directly to log default network events. This is
incompatible with ConnectivityService being in a mainline module.
Replace direct access to IIpConnectivityMetrics with public
methods in IpConnectivityLog, which is @SystemApi class.

The new methods are not yet @SystemApi, but they can be made so
if desired. Alternatively, these metrics could be deleted.

Also remove the IpConectivityMetrics service from the
service-connectivity JAR, and go back to starting it from
SystemServer.java, which is what was happening a few hours ago
before aosp/1542626 was merged.

Test: builds, boots
Test: atest FrameworksNetTests
Test: "dumpsys connmetrics" shows events, including default network events
Change-Id: I9d6147d93590363a2f8f83f39f05c03d001b4851
2021-01-12 23:19:49 +09:00
junyulai
ad0107998f [VCN05] Pass request type when requesting network
Currently, ConnectivityService decides the request type by
whether NetworkCapabilities is null when handling request
network. However, to fulfill the need of firing background
request via ConnectivityManager in the follow-up patches,
the request type is needed to pass into ConnectivityService.

This change also make ConnectivityService utilizes the passed
request type.

Test: atest ConnectivityManagerTest#testRequestType
Bug: 175662146
Change-Id: I3bc172bca1217c8020db45057a621d0745d43b3c
2021-01-12 19:55:00 +08:00
Lorenzo Colitti
ad7708353d Merge "Remove Vpn#isBlockingUid." 2021-01-12 10:20:33 +00:00
Treehugger Robot
3687773969 Merge "Improve error message when testing network factory" 2021-01-12 03:50:30 +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
Treehugger Robot
708834227c Merge "Pivot network statistics to use DataInput/Output." 2021-01-08 10:33:16 +00:00
Lorenzo Colitti
6032f456dc Remove Vpn#isBlockingUid.
This code is no longer used. Delete it and the tests for it.

One of the tests checks that when a restricted profile is added,
the lockdown UID rules are updated to cover that profile as well.
ConnectivityServiceTest does not currently has coverage for this,
so add it.

Bug: 173331190
Test: moved unit test from VpnTest to ConnectivityServiceTest
Change-Id: Ic350b90946870890bf031668bb5c201037b0bd15
2021-01-08 15:35:55 +09:00
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
Paul Hu
1aaecc5f42 Merge "Replace INetworkPolicyManager to NetworkPolicyManager" 2021-01-07 02:08:58 +00:00
Jeff Sharkey
ff1c289d6c Pivot network statistics to use DataInput/Output.
Using these generalized interfaces is more flexible, since it enables
us to pivot the implementation being used internally.  In particular,
an upcoming CL will pivot them to use a more efficient alternative.

This is a no-op refactoring.

Bug: 176777285
Test: atest FrameworksNetTests CtsNetTestCases
Change-Id: Ibd4717174cf1f136e9d5d80172ecb6e493265306
2021-01-06 18:48:12 -07:00
Lorenzo Colitti
62cf62e0d9 Merge "Migrate away from AsyncChannel in NetworkAgent" 2021-01-06 14:10:21 +00:00
junyulai
0ce5cb98b4 Improve error message when testing network factory
Currently, when network factory is under testing, but failed
without terminating the network factory. The mocked network
factory will stay registered and trigger another assertion
fail in teardown(). Thus, the test suite will only shows
the callstack that generated in teardown() instead of the
original fail. The error message is misleading and not useful
at all.

Thus, safely terminate and quit mocked network factory after
testing to prevent assertion fail in teardown().

Test: atest ConnectivityServiceTest#testMobileDataAlwaysOn
Bug: 175180558
Change-Id: I0f96332cc05221e576bd792c6cd26d9dccb4e228
2021-01-06 17:26:09 +08:00
paulhu
9a9f71bbc8 Replace INetworkPolicyManager to NetworkPolicyManager
Connectivity service is going to become a mainline module which
will not able to access hidden APIs. Thus, use formal API
Context#getSystemService() to get network policy service instead
of hidden API ServiceManager#getService().

Bug: 170598012
Test: atest FrameworksNetTests FrameworksNetIntegrationTests
Change-Id: I4f286264b5800b2b922f85a76ddd20d64d53000a
2021-01-05 17:47:25 +08:00
Junyu Lai
67f888738b Merge "Add test for increment operation count on non-default network" 2020-12-28 08:16:44 +00:00
Chiachang Wang
0be3c6a0b3 Merge "[IT4.2] Update argument type of interfaceClassDataActivityChanged" 2020-12-28 01:05:28 +00:00
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
Sudheer Shanka
8cfa6c652f Merge "Update usage of allowlist/denylist in some method names/comments." 2020-12-24 08:16:51 +00:00
junyulai
02e6a826d2 Add test for increment operation count on non-default network
Currently, when the caller increment operation count, the count
will be blamed on the active default network even though the
traffic is all generated on other networks. This is kind
of weird. But in order to change the behavior, extend test
coverage first.

Test: atest com.android.server.net.NetworkStatsServiceTest#testOperationCount_nondefault_traffic
Bug: 174123988

Change-Id: Ia5b5aa3601de15bb9ee5a29f6d184d122f1c5352
2020-12-24 13:22:59 +08:00
Sudheer Shanka
dcdfc20201 Update usage of allowlist/denylist in some method names/comments.
In a previous change (https://r.android.com/1394342), we did a mass update of whitelist->allowlist
and blacklist->denylist in network policy related code. Updating
some usages of those (like allowlisted to allowed) to make them
sound natural.

Test: atest services/tests/servicestests/src/com/android/server/net/NetworkPolicyManagerServiceTest.java
Test: atest services/tests/servicestests/src/com/android/server/NetworkManagementInternalTest.java
Test: atest hostsidetests/net/src/com/android/cts/net/HostsideRestrictBackgroundNetworkTests.java
Change-Id: I6d34b0bd3cdb64d5872874fd9378bfc962a24f8d
2020-12-24 04:03:33 +00:00
Aaron Huang
9a57acfbb5 Have NetworkPolicyManagerService create MultipathPolicyTracker
To make connectivity service mainline, this patch makes
MultipathPolicyTracker as a submodule of NetworkPolicyManagerService
to remove the dependencies of ConnectivityService.

Bug: 175015282
Test: FrameworksNetTests
Change-Id: I82a7c62069ffd0683deb2f5ce2f99de120a2a16f
2020-12-23 23:17:15 +08:00
Chiachang Wang
f2d2aac68d [IT4.2] Update argument type of interfaceClassDataActivityChanged
The argument type of interfaceClassDataActivityChanged takes a
string for the network type. It requires both the receivers and
NMS to do type transformation. The transformation is a redundant
work. Update it to take integer directly and rename to
understandable naming.

Bug: 170598012
Test: atest FrameworksNetTests
Change-Id: Ibe9fa7a1b71af2dab916b5d615742e77e4174c39
2020-12-23 17:34:08 +08:00
Chiachang Wang
479e613095 Merge "[IT04] Add uid as parameter of interfaceClassDataActivityChanged" 2020-12-23 05:20:33 +00:00
Remi NGUYEN VAN
a6a8451077 Merge "Split NetworkUtils and NetworkUtilsInternal" 2020-12-23 01:19:27 +00:00