Commit Graph

1735 Commits

Author SHA1 Message Date
lucaslin
fefbeecb4b Use getUserHandles() instead of getUsers() to get user id
UserManager#getUsers() is a hidden API, use getUserHandles() to
get user id instead in PermissionMonitor.

Bug: 171529940
Test: atest FrameworksNetTests
Change-Id: Ic304627688de8e49505a95ebc99628b2e0eafab9
2020-12-10 13:58:39 +08:00
Serik Beketayev
a086c295e7 Merge "[Mainline Migration] Migrate NetworkUtils" 2020-12-09 23:47:05 +00:00
Lorenzo Colitti
e581224c6a Merge "Test for the current behaviour of updating a network's owner UID." 2020-12-08 09:10:08 +00:00
Lorenzo Colitti
0f3ce47158 Test for the current behaviour of updating a network's owner UID.
The current behaviour is at least bizarre and arguably incorrect.
Add a test to document the current behaviour so we can check that
any changes we make to this behaviour are correct.

Test: test-only change
Change-Id: I345bd320eced96316d92e520f576ae06b8020d9f
2020-12-08 01:40:47 +09:00
Serik Beketayev
9817226d99 [Mainline Migration] Migrate NetworkUtils
Migrating makeStrings(), numericToInetAddress() APIs

Bug: 173089079
Test: atest FrameworksNetTests
Change-Id: Ie914fd41bc3ce16d07f5d2768b89ce805b9245a9
2020-12-06 22:33:04 -08:00
Patrick Rohr
176ba02184 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
Lorenzo Colitti
8ca385688d Merge changes Ic5a3e169,I76daa3ab
* changes:
  Refactor applyUnderlyingCapabilities and its test.
  Move applyUnderlyingCapabilities to ConnectivityService.
2020-12-02 04:55:12 +00:00
Lorenzo Colitti
fa24282505 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
430a95f07c 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
b0402e7bf3 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 6dc6d2b964)
2020-12-01 15:25:52 +08:00
Patrick Rohr
9aabc50ec9 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
73a74fa6dd 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
6ec2a15480 Merge changes If2201f39,Ia1c366c5
* changes:
  Stop calling Vpn#updateCapabilities in CS.
  Stop accessing VPNs in checkConnectivityDiagnosticsPermissions.
2020-11-30 14:14:38 +00:00
Chalard Jean
fc26c8a99c Add a provider to VPN
Test: FrameworksNetTests NetworkStackTests
Change-Id: I982543cdee358bb62d3b56a7fd9d71dc18908b65
2020-11-30 16:15:19 +09:00
Chalard Jean
05f12dff8e 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
Lorenzo Colitti
17b88d8b06 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
58fec06bd5 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
d182c40d8c 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
e087ceed21 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
f06fff4bf8 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
de20152bbf 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
52316750ed 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
67087a4dcf 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
e191d8d958 Merge "Make MockVpn more realistic and easier to use." 2020-11-19 10:32:19 +00:00
Lorenzo Colitti
cbd6dbc553 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
62b5f28a61 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
76c727c3b1 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
bbcb5fc4c8 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
0ae4702f30 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
Chiachang Wang
7bb9047252 Merge "Replace InterfaceConfiguration usage with stable aidl" 2020-11-18 09:05:59 +00:00
Chiachang Wang
0c73feef18 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
junyulai
f917b8b786 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
junyulai
6e25f4e8c1 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
Paul Hu
a1c0a06580 Merge "Replace Context @hide APIs" 2020-11-05 08:05:09 +00:00
Paul Hu
a80bc72775 Merge "Replace AppOpsManager @hide APIs" 2020-11-05 08:03:55 +00:00
Eran Messeri
bdd52cb48b 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
431415622d 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
c2139ed7e0 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
8d9a5ebb61 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
Paul Hu
ff4b8b180c Merge "Replace NotificationManager @hide APIs" 2020-10-30 03:36:40 +00:00
Xiao Ma
8e8460b4b3 Merge changes from topic "revert-1353490-revert-1323251-ipv6_prov_loss_quirk_parcelable-DVBHZDYMHA-MDHWFKJABZ"
* changes:
  Add jarjar rule for IPv6ProvisioningLossQuirk.
  Revert "Revert "Test IPv6ProvisioningLossParcelable in the NetworkAttributes"""
2020-10-29 05:39:16 +00:00
Chiachang Wang
b524e17519 Merge changes I6a51d803,I162fae5c
* changes:
  Replace hidden NMS API for setting MTU
  Replace hidden NMS default network configuration API
2020-10-29 05:03:43 +00:00
Chiachang Wang
2a40529747 Merge "Replace hidden NMS interface to network API" 2020-10-29 05:02:21 +00:00
paulhu
8fad618b9b Replace NotificationManager @hide APIs
Connectivity service module is using some NotificationManager
@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: I2644867cfc01d8d651c7029134294a9d44fdb471
2020-10-28 16:24:37 +08:00
Chiachang Wang
1ee4a7485c Replace hidden NMS interface to network API
Replace the hidden NMS addInterfaceToNetwork and
removeInterfaceFromNetwork with calling INetd directly for
incoming ConnectivityService mainline.

Bug: 170598012
Test: atest FrameworksNetTests
Test: manually connect and disconnect network
Change-Id: I0f1f866be2f8084b992b340aeabfb5d62420686b
2020-10-28 14:38:18 +08:00
Chiachang Wang
ffa7b2f12c Replace hidden NMS default network configuration API
Replace the hidden setDefaultNetId and clearDefaultNetId NMS
APIs with accessing INetd directly for the incoming
ConnectivityService mainline.

Bug: 170598012
Test: atest FrameworksNetTests
Test: manually connect and disconnect wifi
Change-Id: I162fae5ca444207a037e5ac4bf8fa0a77a648ca1
2020-10-28 14:38:18 +08:00
Xiao Ma
391474ee97 Add jarjar rule for IPv6ProvisioningLossQuirk.
A new stable parcelable IPv6ProvisioningLossQuirk added in network
stack module, which is used to record the network quirk info which
causes IPv6 provisioning loss, e.g. the router lifetime in RA is 0
and the default route will be removed from LinkProperties.

Previously this change breaks CtsStrictJavaPackagesTestCases due to
a jarjar rule is missed. Also rename the package name based on the
revert change.

Also include slight stable AIDL package and variable rename.

Bug: 157534516
Test: atest CtsStrictJavaPackagesTestCases FrameworksNetTests
Change-Id: Ic2f6b75beefb574f7e2fb4c157667e7734eccd05
2020-10-27 08:04:29 +00:00
Xiao Ma
42c643a2e5 Revert "Revert "Test IPv6ProvisioningLossParcelable in the NetworkAttributes"""
Test IPv6ProvisioningLossParcelable in the NetworkAttributes.

Bug: 157534516
Test: atest NetworkStackTests

This reverts commit_3740bfadadaaf268f92aaf35dd92e4ce432b39cb

Reason for revert:
Roll forward the previous change, as the CtsStrictJavaPackagesTestCases
breakage has been addressed by adding the jarjar rule in wifi module.

Change-Id: Ib4d70ce557cad98643c811b219f51e9b68179ee8
2020-10-27 07:49:05 +00:00
lucaslin
6a297b8aac Using Context#getSystemService instead of ServiceManager#checkService
ConnectivityService is going to be a mainline module, it can only
use formal APIs or @SystemApi. So use public API -
Context#getSystemService() instead of hidden API -
ServiceManager#checkService().

Bug: 170598012
Test: atest FrameworksNetTests
Change-Id: I9824caa7aec57e70f0ba405fcce39f9bc068732d
2020-10-23 03:07:07 +00:00
Chiachang Wang
8c6ec17bac Merge "Do not use hidden SystemProperties.set" 2020-10-21 07:00:56 +00:00