Commit Graph

656 Commits

Author SHA1 Message Date
Treehugger Robot
e3aff37ecf Merge "ConnectivityManager: Address review comments from aosp/1595396" 2021-04-07 00:36:27 +00:00
Roshan Pius
fea4de4d6d ConnectivityManager: Address review comments from aosp/1595396
Bug: 156867433
Test: atest android.net
Test: atest com.android.server
Change-Id: I7f5d043732ae22edd14bf581b7dc676c9236b545
2021-04-06 16:42:51 +00:00
Frank Li
24aca4c9dd Merge "Add session ID to VpnTransportInfo" 2021-04-06 06:50:48 +00:00
James Mattis
41c34191fd Adding per-app support for app add/remove
Adding support for per-app network functionality to react to application
installs, removals and updates. Also, opportunistic cleanup of a couple
annotations.

Bug: 177092163
Bug: 176494815
Test: atest FrameworksNetTests
atest NetworkStackTests
atest FrameworksNetIntegrationTests
atest NetworkStackIntegrationTests
atest CtsNetTestCasesLatestSdk

Change-Id: I45acbd0d2ef50d575f14a944ce82b185ed69f219
2021-04-05 09:55:44 -07:00
Chalard Jean
f83190c218 Merge "Fix a bug where the wrong profile is queried" 2021-04-05 05:48:17 +00:00
Chalard Jean
60967ccf49 Fix a bug where the wrong profile is queried
UserManager#isManagedProfile() is not aware of the user
handle of the context the UM instance is created on.
Instead, call isManagedProfile(int).

Bug: 183625645
Test: ConnectivityServiceTest
Change-Id: I1fef22d67d75df25a8c2d0694f857c3e1c1a1306
2021-04-02 19:24:44 +09:00
Benedict Wong
b3099509de Downgrade list of subIds in NetworkCapabilities to @SystemApi
This change downgrades API visibility for the list-of-subIds in the
NetworkCapabilities to SystemApi

Bug: 175662146
Test: atest NetworkCapabilitiesTest#testSubIds
Test: atest FrameworksNetTests
Change-Id: I372fa9eaa7585aefd1710948ca007456feedd578
2021-04-02 01:18:11 -07:00
lifr
3aee3e78cc Add session ID to VpnTransportInfo
- This will be visible only to apps with the NETWORK_SETTINGS
  permissions (signature), and will be redacted for all other callers.
- This string is expected to be the same as set by
  VpnService#setSession, and in general, VpnConfig.session. But it
  will be a general API that Vpn.java can call when setting the
  VpnTransportInfo.
- This string cannot be updated once the VPN NetworkAgent is connected.

Bug: 171872481
Test: atest ConnectivityServiceTest
      atest VpnTransportInfoTest
      atest android.net.cts.NetworkAgentTest
Change-Id: I8d09e25b83f7ee8be21ec9c9bd3c72a251f1370d
Merged-In: I8d09e25b83f7ee8be21ec9c9bd3c72a251f1370d
           (cherry-picked from ag/14011912)
2021-04-01 15:46:31 +08:00
Chalard Jean
ea4d25a750 Fix testLegacyLockdownVpn flaky
When WiFi disconnects, the VPN disconnects immediately. The
broadcast can therefore be sent before the broadcast receiver is
registered, which causes the receiver to not see the broadcast.

The puzzling part is that CONNECTIVITY_ACTION is a sticky
broadcast, so one would expect the broadcast to still be
received, even if the registration is done after the broadcast
is sent. The reason this doesn't happen is that the context used
by the test is a BroadcastInterceptingContext, which does not
treat sticky broadcasts as sticky.

Bug: 184115648
Test: atest --iterations 1000 'ConnectivityServiceTest#testLegacyLockdownVpn'
Change-Id: Ib44c92839d25951cc7d2db0f923e1b104690e1e0
2021-04-01 06:27:46 +00:00
Lorenzo Colitti
07a238ab02 Merge changes I24580ea4,Id48b8eab
* changes:
  Allow the system to register 250 NetworkCallbacks.
  Add more test coverage for limiting the number of callbacks.
2021-03-30 16:01:58 +00:00
Lorenzo Colitti
8d42c8d5cb Allow the system to register 250 NetworkCallbacks.
Give anyone with PERMISSION_MAINLINE_NETWORK_STACK (i.e.,
either the system or the networkstack process) a separate limit
of 250 callbacks per UID.

Bug: 183921387
Test: new unit tests
Change-Id: I24580ea48e3ad502ef584efc5fde0b5d22e392b4
2021-03-30 22:54:01 +09:00
Lorenzo Colitti
b9549ff6c1 Add more test coverage for limiting the number of callbacks.
Bug: 183921387
Test: test-only change
Change-Id: Id48b8eab507fb616cb0adfeba52e00858d44b8a6
2021-03-30 20:28:36 +09:00
Lorenzo Colitti
f2babbbd67 Merge changes If539cf5d,I9765f1c9,I6d3007a1
* changes:
  Add test coverage for NetworkAgent callbacks.
  Add a setTeardownDelayMs API to NetworkAgent.
  Address comments on onBlockedStatusChanged(Network, int) CL.
2021-03-30 00:38:47 +00:00
Sudheer Shanka
d3ba15beeb Remove NetworkPolicyManager.isUidBlocked() API.
It isn't used by ConnectivityService any more and even if
it needs such utility method in the future, we could create
one which is part of connectivity module and doesn't need
to be exposed as part of NetworkPolicyManager API surface.

Bug: 183696103
Test: atest ./tests/net/java/com/android/server/ConnectivityServiceTest.java
Change-Id: Ie3c681f88e4b2b9bb92d2224c5ea96b074f155d5
2021-03-29 12:39:12 +00:00
Lorenzo Colitti
cbcf6828d6 Add test coverage for NetworkAgent callbacks.
Tests the onNetworkCreated, onNetworkUnwanted and
onNetworkDisconnected callbacks, and the teardown delay timer.

Bug: 181941583
Test: atest --rerun-until-failure 500 ConnectivityServiceTest#testNetworkAgentCallbacks
Change-Id: If539cf5d01ba23193afab2433ed0ac4e7f0550ec
2021-03-29 21:33:11 +09:00
Remi NGUYEN VAN
4de248aecc Merge "Re-implement NetworkUtils#queryUserAccess." 2021-03-29 04:57:40 +00:00
Lorenzo Colitti
8230b03102 Re-implement NetworkUtils#queryUserAccess.
Currently, queryUserAccess talks to netd via FwmarkServer.
Doing this from the module would require exposing queryUserAccess
as an NDK API or reimplementing FwmarkClient.

Because queryUserAccess really only uses information that comes
from ConnectivityService/PermissionMonitor anyway, just use that
information without calling to net.

Test: atest HostsideVpnTests
Bug: 171540887
Merged-In: If855de1ea3e1fd2ed30f2795d9b4acfcf969a2dc

Change-Id: If855de1ea3e1fd2ed30f2795d9b4acfcf969a2dc
2021-03-29 12:11:19 +09:00
Lorenzo Colitti
8cbf5883ff Add unit tests for onBlockedStatusChanged(Network, int).
Bug: 165835257
Test: atest FrameworksNetTests
Change-Id: I0597df71aa94817835d7a2fb54bfcf9222a34b64
2021-03-26 02:37:20 +09:00
Lorenzo Colitti
5ab70251e8 Add onBlockedStatusChanged(Network, int) to NetworkCallback.
This is similar to onBlockedStatusChanged(Network, boolean) but
it allows the callback holder to know the exact reason why
networking was blocked. It is useful to privileged system
components such as JobScheduler that are able to ignore some
blocked reasons but not others.

Also add a new BLOCKED_REASON_LOCKDOWN_VPN that is used when
networking is blocked because an always-on VPN is in
lockdown mode.

Also move BLOCKED_METERED_REASON_MASK to ConnectivityManager.
This is necessary because ConnectivityService must ensure that
the blocked status callbacks are correctly sent when meteredness
changes (e.g., a UID that is blocked on metered networks will
become unblocked on a network that becomes unmetered). In order
to do this it needs to know which reasons apply only on metered
networks.

Bug: 165835257
Test: unit tests in subsequent CLs in the stack
Change-Id: I647db4f5a01280be220288e73ffa85c15bec9370
2021-03-26 02:37:19 +09:00
Lucas Lin
8db8d890a0 Merge "Add annotation for Vpn#getNetwork()" 2021-03-25 11:29:38 +00:00
Lucas Lin
cf1dc9f287 Merge "Remove the usage of NETID_UNSET from Vpn.java" 2021-03-25 11:29:17 +00:00
lucaslin
fbb3787f53 Add annotation for Vpn#getNetwork()
- Add @VisibleForTesting & @Nullable for Vpn#getNetwork().
- Remove null check in caller side(test) of Vpn#getNetwork()
because if the code is working properly, it can never be null.

Bug: 182963397
Test: atest FrameworksNetTests
Change-Id: Ic52864003fbebd9f4e95d43fefc2e168437b0122
Merged-In: Ic52864003fbebd9f4e95d43fefc2e168437b0122
  (cherry-picked from ag/13946573)
2021-03-25 10:21:07 +00:00
lucaslin
737100e979 Remove the usage of NETID_UNSET from Vpn.java
Modify Vpn#getNetId() to Vpn#getNetwork() and uses NETID_UNSET
when getNetwork() returns null in ConnectivityServiceTest.

Bug: 182963397
Test: atest FrameworksNetTests
Change-Id: I69d449705b1dc541287c72af8dc7705dc4733109
Merged-In: I69d449705b1dc541287c72af8dc7705dc4733109
  (cherry-picked from ag/13927650)
2021-03-25 10:19:05 +00:00
Jayachandran Chinnakkannu
bd3a33ed9f Merge "Add 5G/NR QOS support" 2021-03-24 17:44:48 +00:00
Sudheer Shanka
d533fa78b1 Move BLOCKED_REASON_* constants from NPMS into ConnectivityManager.
These constants will now be including all the reasons for why an
uid's network access can be blocked, instead of only the
restrictions that could be imposed by NPMS.

Bug: 183473548
Test: atest ./tests/cts/hostside/src/com/android/cts/net/HostsideRestrictBackgroundNetworkTests.java
Merged-In: I4c544415e12adf442fd2415c371b1b70a39c3aa4
Change-Id: I6dcea43fbefa9eac8b5a971b822a5be5422a54b4
2021-03-25 01:33:26 +09:00
Jayachandran C
af09816c25 Add 5G/NR QOS support
Bug: 155176305
Bug: 182317794
Test: atest ConnectivityServiceTest
      atest QosCallbackTrackerTest

Change-Id: Idf6d8a7c3b80bc50a2c1244ceaefea9381d40c2f
2021-03-23 19:14:21 -07:00
Lorenzo Colitti
a3d14561d5 Support calling registerDefaultNetworkCallback for another UID.
This is to be used by privileged components (e.g., JobScheduler)
to request callbacks about the state of other UIDs on the system.

Bug: 165835257
Test: new unit test coverage
Change-Id: I29f155710394e58c14fcef488db6271d8d83033a
2021-03-22 17:52:20 +09:00
Lorenzo Colitti
ae67988721 Fix privileged apps calling registerDefaultNetworkCallback.
When registerDefaultNetworkCallback is called by an app that has
NETWORK_SETTINGS, the UID of the app is forgotten and the request
that is filed has an empty UID set. This results in that request
matching networks that have UID ranges that do not include it,
e.g., VPNs.

Fix this by ensuring that the UID ranges are properly set.

Bug: 165835257
Test: updated specific tests for this bug
Change-Id: I90bf79573342c144d1cfbc2f61a3155fdd5b1fa7
2021-03-22 02:29:29 +09:00
Lorenzo Colitti
d22c7588d7 Test a bug with NETWORK_SETTINGS+registerDefaultNetworkCallback.
Currently, if a process with NETWORK_SETTINGS registers a default
network callback, its uid will be ignored and replaced with an
empty list of UIDs. This means it will incorrectly match VPNs
with any UID range.

Add a test for this bug to make it easier to review the upcoming
change that fixes it.

Bug: 165835257
Test: test-only change
Change-Id: If58524b01fdd60045fb7236d17dedf31fb563f99
2021-03-22 02:29:29 +09:00
Treehugger Robot
403b7fd0b0 Merge changes from topics "revert-1645768-revert-1626206-replaceUidRange-MSYTKFNGUE-HIUTVTIGIR", "ti_redaction"
* changes:
  TransportInfo: Add a generic redaction mechanism
  Revert "Revert "Expose uids related APIs in NetworkRequest and N..."
  Revert^2 "Replace the usage of UidRange"
2021-03-21 16:41:13 +00:00
Lorenzo Colitti
8b77bf790c Use module resources in NetworkNotificationManager.
Also make getTransportName non-static so it can access the module
resources.

Also fix a duplicate comment in a resource file.

Bug: 183097033
Test: atest FrameworksNetTests
Test: connected to Wi-Fi with no Internet, observed notification
Change-Id: Ic0d24d36af0b87153d527083f8964ddc6cd78482
Merged-In: Ic0d24d36af0b87153d527083f8964ddc6cd78482
2021-03-21 01:54:51 +09:00
paulhu
279b33817f Remove unused NetworkPolicyManagerInternal in CS
ConnectivityService doesn't call any NPMI methods, so remove all
usage from CS.

Bug: 170598012
Test: atest FrameworksNetTests
Test: atest FrameworksNetIntegrationTests
Change-Id: I8719ef2e96e7db9da2894b467b9e7a1bc09de386
Merged-In: I8719ef2e96e7db9da2894b467b9e7a1bc09de386
2021-03-20 22:51:35 +09:00
Remi NGUYEN VAN
4f8084867e Migrate framework-connectivity internal resources
Use ServiceConnectivityResources instead.
Start by creating resources in the ServiceConnectivityResources package
to match the internal configuration, and common overlays.

Bug: 182125649
Test: device boots, has connectivity
Change-Id: I77a3efca2cd644f9828db1ed5d3cae8070fb8363
Merged-In: I77a3efca2cd644f9828db1ed5d3cae8070fb8363
2021-03-20 22:35:16 +09:00
Roshan Pius
adee4b7b7e TransportInfo: Add a generic redaction mechanism
This replaces the existing mechanism for redacting location sensitive
fields with a more extensible mechanism. Currently supported redactions
are for the following permissions:
i. ACCESS_FINE_LOCATION
ii. LOCAL_MAC_ADDRESS
iii. NETWORK_SETTINGS

Also, removed WifiInfo from ConnectivityServiceTest to reduce cross
dependencies on wifi code.

Bug: 156867433
Bug: 162602799
Test: atest android.net
Test: atest com.android.server
Change-Id: I2bb980c624667a55c1383f13ab71b9b97ed6eeab
2021-03-19 20:15:21 +00:00
Chalard Jean
e07e3856da Merge "[NS03] Mix in other CS-managed properties" 2021-03-19 10:32:46 +00:00
Treehugger Robot
66794f915f Merge "Reland "Add an API to listen for changes in network blocked status of an uid."" 2021-03-19 10:12:15 +00:00
Chalard Jean
395bde4d5f [NS03] Mix in other CS-managed properties
These properties are necessary to figure out the maximum
score of a network.

Test: FrameworksNetTests
Change-Id: I48dce20ad4a80597039393dca607e8da829b2a61
2021-03-19 13:50:56 +09:00
Chiachang Wang
f301385937 Revert^2 "Replace the usage of UidRange"
5b7aad6995

UidRange is used in a shared way between ConnectivityService
and VPN through the use of NetworkCapabilities. UidRange will
be part of the ConnectivityService mainline but Vpn.java will
stay in the framework. We need a way to replace the APIs using
UidRange, or to make UidRange system API. The only really
relevant surface here is NetworkCapabilities#{setUids, getUids}.
The need for UidRange could be replaced by an integer Range, so
replace the usage of UidRange by a integer Range in
NetworkCapabilities#{setUids, getUids} and update the relevant
callers.

Bug: 172183305
Test: atest FrameworksNetTests CtsNetTestCasesLatestSdk

Change-Id: I0f679fb5fb8f4fe26461ca4912ca1fdfe7f43c9e
Merged-In: I4e5aec6ef1ea02e038fcd7ed117a3b67b69c5cb9
2021-03-19 02:11:07 +00:00
Sudheer Shanka
da90e7a2bb Reland "Add an API to listen for changes in network blocked status of an uid."
This reverts commit 8623f2b3ca.

Reason for revert: The issue causing the build breakage has been fixed

Change-Id: I03fa406551b51aaa4d4d9255cf1a53f9b4bcc1bd
Merged-In: Ib9949b8619c6b148f73630b314c4113d76c31ec1
2021-03-18 19:11:55 +00:00
Anthony Stange
677f4420b9 Merge "Revert "Add an API to listen for changes in network blocked status of an uid."" 2021-03-18 16:52:08 +00:00
Anthony Stange
8623f2b3ca Revert "Add an API to listen for changes in network blocked status of an uid."
This reverts commit 7dc302d612.

Reason for revert: Breaking build - b/183106805
Bug: 183106805
Merged-In: Ib9949b8619c6b148f73630b314c4113d76c31ec1
Change-Id: I9789ed81e630f49c71034b6917188983bd11d774
2021-03-18 16:51:22 +00:00
Anthony Stange
0442fab063 Merge changes from topic "revert-1626206-replaceUidRange-MSYTKFNGUE"
* changes:
  Revert "Replace the usage of UidRange"
  Revert "Expose uids related APIs in NetworkRequest and NetworkCa..."
2021-03-18 16:40:53 +00:00
Anthony Stange
5b7aad6995 Revert "Replace the usage of UidRange"
Revert "Add shims for NetworkRequest"

Revert submission 1626206-replaceUidRange

Reason for revert: Breaking build - b/183106405
Reverted Changes:
I0b79c73e8:Add shims for NetworkRequest
I4bc0daf5a:Replace the usage of UidRange
I4e5aec6ef:Replace the usage of UidRange
I107c329d4:Expose uids related APIs in NetworkRequest and Net...

Change-Id: I6290429db1c8e787f8138b55b98fd92a74ac6402
2021-03-18 16:30:59 +00:00
Sudheer Shanka
5497657433 Merge "Add an API to listen for changes in network blocked status of an uid." 2021-03-18 15:29:17 +00:00
Chiachang Wang
1b6c0b7a30 Merge changes from topic "replaceUidRange"
* changes:
  Expose uids related APIs in NetworkRequest and NetworkCapabilities
  Replace the usage of UidRange
2021-03-18 13:36:39 +00:00
Chalard Jean
410ab88177 Address remaining comments on aosp/1607893
Test: ConnectivityServiceTest
Change-Id: Icf70b20624604bfade37804311a77ef6be564c09
2021-03-18 12:30:00 +00:00
Paul Hu
f3d84f44de Merge "Add more connectivity module settings" 2021-03-18 12:22:55 +00:00
Sudheer Shanka
7dc302d612 Add an API to listen for changes in network blocked status of an uid.
Given that ConnectivityService is moving to a mainline module, we need
a @SystemApi for it to listen for changes in blocked status of an uid.
So, we decided to create a new API for this which can provide
ConnectivityService with more info about why an uid is blocked (which
will be useful for adding a new similar onBlockedStatusChanged callback
in CM.NetworkCallback) and also captures data saver restriction without
having out to track it separately.

Currently, NPMS does some redundant computations because we are
calculating both uid rules and blocked reasons separately. In a
follow-up change, we will compute uid rules using blocked reasons
and later possibly remove that onUidRulesChanged callback.

Bug: 176289731
Test: atest ./tests/cts/hostside/src/com/android/cts/net/HostsideRestrictBackgroundNetworkTests.java
Test: atest ./tests/net/java/com/android/server/ConnectivityServiceTest.java
Test: atest ./services/tests/servicestests/src/com/android/server/net/NetworkPolicyManagerServiceTest.java
Change-Id: Ib9949b8619c6b148f73630b314c4113d76c31ec1
Merged-In: Ib9949b8619c6b148f73630b314c4113d76c31ec1
2021-03-18 10:42:25 +00:00
paulhu
7dbaa16b2c Add more connectivity module settings
Add more connectivity module settings and update all references
to ConnectivitySettingsManager.

Bug: 182538166
Test: atest FrameworksNetTests
Change-Id: Ie96fbd0996ed3acb37099b6270bf3d4c2e558e9a
2021-03-18 11:58:29 +08:00
Chiachang Wang
e983de910b Replace the usage of UidRange
UidRange is used in a shared way between ConnectivityService
and VPN through the use of NetworkCapabilities. UidRange will
be part of the ConnectivityService mainline but Vpn.java will
stay in the framework. We need a way to replace the APIs using
UidRange, or to make UidRange system API. The only really
relevant surface here is NetworkCapabilities#{setUids, getUids}.
The need for UidRange could be replaced by an integer Range, so
replace the usage of UidRange by a integer Range in
NetworkCapabilities#{setUids, getUids} and update the relevant
callers.

Bug: 172183305
Test: atest FrameworksNetTests CtsNetTestCasesLatestSdk
Change-Id: I4e5aec6ef1ea02e038fcd7ed117a3b67b69c5cb9
2021-03-17 23:02:22 +08:00