Commit Graph

222 Commits

Author SHA1 Message Date
Lorenzo Colitti
a6824ccb8a Revert new tests and PackageManager mock
A mocked PackageManager caused test failures in existing tests.
Revert that for now to make tests pass again.

Bug: 114231106
Bug: 130397860
Test: atest FrameworksNetTests

Merged-In: Ib59e211d4329f885108de9ea0a74669ffb144e17
(cherry picked from commit 8574c9bf35)

Change-Id: I603a0b0dfb67a942679a668c182aa650774c80b2
2019-04-24 13:55:48 +01:00
Rubin Xu
9a3f724597 Block incoming non-VPN packets to apps under fully-routed VPN
When a fully-routed VPN is running, we want to prevent normal apps
under the VPN from receiving packets originating from any local non-VPN
interfaces. This is achieved by using eBPF to create a per-UID input
interface whitelist and populate the whitelist such that all
non-bypassable apps under a VPN can only receive packets from the VPN's
TUN interface (and loopback implicitly)

This is the framework part of the change that build the whitelist.
The whitelist needs to be updated in the following cases:
* When a VPN is connected and disconnected
    This will cover the change to allowBypass bit, since that can't be
    changed without reconnecting.
* When a VPN's NetworkCapabilites is changed (whitelist/blacklist app changes)
* When a new app is installed
* When an existing app is removed
* When a VPN becomes fully-routed or is no longer fully-routed

New user/profile creation will automatically result in a whitelist app change
transition so it doesn't need to be handled specially here.

Due to the limitation of the kernel IPSec interacting with eBPF (sk_buf->ifindex
does not point to the virtual tunnel interface for kernel IPSec), the whitelist
will only apply to app VPNs but not legacy VPN connections, to prevent breaking
connectivity with kernel IPSec entirely.

Test: atest PermissionMonitorTest
Test: atest android.net.RouteInfoTest
Test: atest com.android.server.ConnectivityServiceTest
Test: atest HostsideVpnTests
Bug: 114231106

Merged-In: I5af81bc80dadd086261ba4b1eb706cc873bb7cfa
Change-Id: I5af81bc80dadd086261ba4b1eb706cc873bb7cfa
(cherry picked from commit 65968ea16b)
2019-04-24 11:56:46 +01:00
Paul Hu
1d5f6d3b9e Merge "Address leftover comments on 923337 and 930217." am: 1e97aab6f4 am: 55a22b5d17
am: 1d7b92b9d5

Change-Id: I75eadb66c81d72c768e77feddd383d60f8accd65
2019-04-02 01:29:08 -07:00
Paul Hu
1e97aab6f4 Merge "Address leftover comments on 923337 and 930217." 2019-04-02 07:39:04 +00:00
paulhu
3d67f53b02 Address leftover comments on 923337 and 930217.
- Restrict unprivileged apps to use
  NetworkRequest.Builder#setSignalStrength.

- Remove the "throws NullPointerException" in
  CaptivePortalProbeSpec constructor.

- Remove the null check in LinkProperties.

- Add annotataion into all ConnectivityManager.NetworkCallback
  methods.

Change-Id: Id275cac1d6a30d7515cd7b113394f5e8a0179314
Fix: 129097486
Test: atest FrameworksNetTests
2019-04-01 16:24:10 +08:00
Remi NGUYEN VAN
b93bfa1d69 Merge "Fix race when starting NetworkMonitor" am: 78454f3c46 am: f75ba075e4
am: 940cbf970a

Change-Id: I595ecdbf0b8e91fec4287c3476239a1e6c9c80a7
2019-03-31 21:35:25 -07:00
Remi NGUYEN VAN
78454f3c46 Merge "Fix race when starting NetworkMonitor" 2019-04-01 03:54:03 +00:00
Remi NGUYEN VAN
3962f678c3 Fix race when starting NetworkMonitor
NetworkMonitor obtained LinkProperties and NetworkCapabilities via
synchronous calls to ConnectivityManager after receiving an asynchronous
notification, which is prone to races: the network could be gone before
the LinkProperties/NetworkCapabilities can be fetched.

Fix the race by passing LinkProperties/NetworkCapabilities directly to
NetworkMonitor in the asynchronous notifications.

Test: atest FrameworksNetTests NetworkStackTests
Test: booted, WiFi works
Bug: 129375892
Change-Id: I200ac7ca6ff79590b11c9be705f650c92fd3cb63
2019-04-01 11:33:10 +09:00
Luke Huang
6764eff395 Merge "Use IDnsResolver instead of INetd for resolver related binder commands" am: b9ef4dd299 am: 1711278ce2
am: ceb74821a3

Change-Id: I2d642b71df25934fddd8a1476b5d27457628b8e2
2019-03-29 02:24:24 -07:00
Luke Huang
b9ef4dd299 Merge "Use IDnsResolver instead of INetd for resolver related binder commands" 2019-03-29 08:45:19 +00:00
Junyu Lai
649d9a23e6 Merge changes I0baf582f,I4bba01ba am: e5ee6b9b31 am: abb63e3a99
am: 213cda6940

Change-Id: I2cc021899270b41e4b9047ef32869af53ea6fb65
2019-03-27 18:43:18 -07:00
Junyu Lai
e5ee6b9b31 Merge changes I0baf582f,I4bba01ba
* changes:
  Block unpriviledged apps which create keepalives with null fd
  Fix keepalive don't get removed when lower layer error
2019-03-28 00:53:20 +00:00
junyulai
15178155e0 Block unpriviledged apps which create keepalives with null fd
Currently, socketKeepalive implementation is accepting null fd
due to backward compatibility with legacy packet keepalive API.
However, due to lack of the fd, the service cannot guarantee the
port is not reused by another app if the caller release the port
for any reason.

Thus, grant the null fd access only for priviledged apps.

This commit also address some comments from aosp/918533.

Bug: 126699232
Test: atest FrameworksNetTests
Change-Id: I0baf582ff4ca8af6082c3754e8dfbcd867f39792
2019-03-27 19:51:08 +08:00
Luke Huang
6591477a5b Use IDnsResolver instead of INetd for resolver related binder commands
migrate resolver related commands from INetd to IDnsResolver

Bug: 126141549
Test: atest FrameworksNetTests ConnectivityServiceTest Nat464XlatTest
      atest DnsManagerTest
Change-Id: I559c0c1304d53dde408c062e1a52e742595e7cbe
2019-03-27 17:39:07 +08:00
Lucas Lin
9d9f524f73 Merge "Fix flaky test for ConnectivityServiceTest#testPartialConnectivity" am: 9e3297a099 am: d593ac0f90
am: 801be56a0f

Change-Id: I80399f9980119342ba5cd3d4f1922badb1fee3e9
2019-03-26 19:00:50 -07:00
Lucas Lin
9e3297a099 Merge "Fix flaky test for ConnectivityServiceTest#testPartialConnectivity" 2019-03-27 01:29:51 +00:00
lucaslin
f3b59b3ee0 Fix flaky test for ConnectivityServiceTest#testPartialConnectivity
There are 2 problems will make testPartialConnectivity flaky:
1. If we call setNetworkValid() before expectCapabilitiesWith(),
there may be a timing issue that network will become VALID before
NetworkMonitor send PARTIAL_CONNECTIVITY to ConnectivityService.
Solution:
We should set network to valid after ConnectivityService received
NETWORK_TEST_RESULT_PARTIAL_CONNECTIVITY to ensure NetworkMonitor
will send PARTIAL_CONNECTIVITY to ConnectivityService first then
send VALID.

2. When test case call explicitlySelected(true) first then call
connect(true), NetworkMonitor will report the network validation
test result twice because ConnectivityServiceTest() will trigger
notifyNetworkTested() when setAcceptPartialConnectivity() is
called, it may cause a timing that before the second test result
send to ConnectivityService, connect() already called
setNetworkInvalid. So, NET_CAPABILITY_VALIDATED will be removed
and ConnectivityService will trigger onCapabilitiesChanged()
unexpectedly.
Solution:
Don't trigger notifyNetworkTested() when
setAcceptPartialConnectivity() is called. If there is needed,
use mCm.reportNetworkConnectivity() to report the test result
instead.

Bug: 128426024
Test: 1. atest FrameworksNetTests: \
      ConnectivityServiceTest#testPartialConnectivity \
      --generate-new-metrics 1000

Change-Id: I7200528378201a3c7c09a78ff827b41f2741dfa1
2019-03-26 17:49:49 +08:00
Junyu Lai
5166be8b04 Merge "Reveal the call trace of failed test cases which run in executors" am: bb8954df3b am: 1a48fc466d
am: 1eb060554d

Change-Id: I023c8140c94966479db7f12647838699324462af
2019-03-26 00:13:47 -07:00
junyulai
afe9b49f0b Reveal the call trace of failed test cases which run in executors
Currently, the fails in testTcpSocketKeepalives are triggered by
fail() inside the executor, which is hiding the actual call trace
but only message remains. And it made the fail case hard to
debug.

So this commit is to bubble up the Exception by using a custom
functional interface.

Bug: 123987272
Test: 1. atest FrameworksNetTests
      2. manually fail the test case and see the call trace

Change-Id: I125e673938a5e9d1de86f83c1a732227a4bd3207
2019-03-25 12:56:47 +00:00
Junyu Lai
356c5dfd42 Merge "Fix SocketKeepalive APIs which do not meet API review requirement" am: 8324c3e7e5 am: 08e1787088
am: d24f3fc8b1

Change-Id: I873a82de90efce6f3baa17761c0576dc9c8210be
2019-03-25 04:16:18 -07:00
junyulai
0c66697770 Fix SocketKeepalive APIs which do not meet API review requirement
Per API review, change the use of FileDescriptor to
ParcelFileDescriptor.
This change also fix nullability according to API review
feedbacks.

Fix: 126698610
Fix: 126699425
Fix: 126699232
Fix: 126700278

Test: 1. m -j
      2. atest FrameworksNetTests --generate-new-metrics 50
      3. m -j doc-comment-check-docs
Change-Id: I19476c50dd1ca290bf3f41973829da2bd229796a
2019-03-25 15:56:35 +08:00
lucaslin
f4d0aa2707 Merge "Temporarily disable flaky test." am: 775d11c988 am: 6962eea7c7
am: 294150afe2

Change-Id: I583ed9aa0e42e864ef0c1e74fbcd9357e093cc25
2019-03-21 08:39:31 -07:00
lucaslin
5ecbb809de Temporarily disable flaky test.
Test: None
Bug: 128426024
Change-Id: I6fa12e50decbafe9d934030865c5a8f20d42b86f
2019-03-21 19:14:32 +08:00
Lucas Lin
725b513e5d Merge "Improve partial connectivity" am: f6cbc2d533 am: 270e77d930
am: 728a68eefc

Change-Id: I25f9d056c26bf947c2e09516da51b627c3da9685
2019-03-20 21:15:34 -07:00
Lucas Lin
f6cbc2d533 Merge "Improve partial connectivity" 2019-03-21 03:34:30 +00:00
lucaslin
4333899a41 Improve partial connectivity
Improve the design and fix some nits.

Bug: 113450764
Test: 1. Build pass
      2. atest FrameworksNetTests
      3. atest NetworkStackTests
      4. Change captive_portal_https_url to https://invalid.com
      to simulate partial connectivity.
Change-Id: Ia56645841d00d2ed8406cfeacb86a4a27fd58650
2019-03-20 18:21:59 +08:00
Remi NGUYEN VAN
a47b222a5f Merge "Remove NetworkParcelable" am: 205886d28f am: 7201f61c57
am: 13be9e9fcd

Change-Id: Ifec0dd683bf9c9b73c4af12835b76d284559daf8
2019-03-17 19:12:02 -07:00
Remi NGUYEN VAN
205886d28f Merge "Remove NetworkParcelable" 2019-03-18 01:30:25 +00:00
Remi NGUYEN VAN
904a38be5e Remove NetworkParcelable
With the @JavaOnlyStableParcelable annotation, Network can now be used
as-is as a framework parcelable.

Test: atest FrameworksNetTests NetworkStackTests
Bug: 126477266
Change-Id: I5d9695a31b3ac48d10edcf08ccd0c34375353b79
2019-03-16 03:51:09 +09:00
Junyu Lai
235f8d3b05 Merge "[KA02.5] Use binder thread and executor to invoke callback" am: f9ae70a41c am: 1ed9d716fc
am: d3b8a5c332

Change-Id: I881c1ab09187ab23facc03bb71cc38a7978e442c
2019-03-15 01:19:55 -07:00
junyulai
7c469179ce [KA02.5] Use binder thread and executor to invoke callback
Currently, client side of keepalive event handling rely on a
newly created thread, looper, messenger and handler per object.

However, by creating oneway AIDL interface with the executor,
the callbacks can be invoked on the binder thread with user
specified context, which not only greatly simplify the design
but also reduce the cost of current thread modeling.

Bug: 114151147
Bug: 123969871
Test: 1. atest FrameworksNetTests --generate-new-metric 10
      2. atest-deflake.sh

Change-Id: I27504074cd28d5b5eb94a7ec0e97ebaaaaa1ae3d
2019-03-14 19:24:12 +08:00
Ian Kasprzak
89eb8b8701 Merge "Temporarily disable flaky test." am: 3fb5ba9e61 am: 36da0beab3
am: 7c625e93c9

Change-Id: Ifcfee2d83c2a173f1cc2f22597aff3cffe558281
2019-03-12 22:40:38 -07:00
Xiao Ma
92af719fcf Merge "[KA13]: add unit test for exposed TCP socket keepalive API." am: f1e012ae9b am: d3c00327b9
am: 8323ab407b

Change-Id: Ib2b2474a74e2e84b3bb75c36b518ad48009065af
2019-03-12 22:19:28 -07:00
Chalard Jean
ae79013ec2 Merge "Tell the factory it is already serving a request." 2019-03-13 02:07:29 +00:00
Ian Kasprzak
3fb5ba9e61 Merge "Temporarily disable flaky test." 2019-03-13 01:52:21 +00:00
Xiao Ma
f1e012ae9b Merge "[KA13]: add unit test for exposed TCP socket keepalive API." 2019-03-13 01:13:08 +00:00
Lorenzo Colitti
5ae2caf8db Temporarily disable flaky test.
Test: None
Bug: 128426024
Change-Id: Id88bf452f41f512703d5831e357d9ba72dc5b911
2019-03-13 09:23:54 +09:00
Chalard Jean
05ab6811d0 Tell the factory it is already serving a request.
This is a cherry-pick of ag/607226 that has been rebased on
top of four years of changes and with comments addressed.

Gives each factory a serial number and propagates it to every
NetworkAgent so when a score comes back indicating a request is
being handled the factory can account for it properly.

Without this, a new request that's already handled by a network
offered by a factory will not cause an increment of the factorys
ref count. Concretely this results in issues like the RAT icon
not being displayed in spite of the network actually being up
and usable.

This will be ported to AOSP as soon as possible, but immediately
some master-only WiFi tests need to be adjusted with this change
which would not let me submit to AOSP.

Bug: 18637384
Bug: 29030667
Test: manual
Test: atest frameworks/opt/telephony/tests/telephonytests
Test: atest frameworks-net
Test: atest CtsNetTestCases CtsHostsideNetworkTests
Change-Id: I597ac588f76dd507512ff02868fd1310b7e63f7e
Merged-In: I597ac588f76dd507512ff02868fd1310b7e63f7e
2019-03-12 21:47:21 +09:00
Chalard Jean
eb3e7b3f64 Merge "[CS] Support "instant failure" from factories" 2019-03-12 12:04:46 +00:00
Lucas Lin
fc0fbbb3af Merge "Check if network has partial connectivity" am: 174ae05817 am: 6cf91d1558
am: c0448b383f

Change-Id: Ib6c5ecc8238e1ac237eddcc00802fa5e7c0e24b9
2019-03-12 01:47:25 -07:00
Xiao Ma
a46371173a [KA13]: add unit test for exposed TCP socket keepalive API.
Bug: 123987272
Test: atest FrameworksNetTests
Change-Id: I543d8f00ae539b706592a149981e3e8992999284
2019-03-12 17:30:47 +09:00
lucaslin
e252a740ca Check if network has partial connectivity
In some networks, network validation may only get success
result for http probe but fail result for https probe.
For this kind of network, it may still work at some websites
or apps, but user didn't know about that. In order to fix this
issue, we will check if network has partial connectivity and
notify user to make a choice if they want to use this partial
connectivity or not.

Bug: 113450764
Test: 1. Build pass.
      2. Fake partial connectivity case for testing.
      3. atest FrameworksNetTests
      4. atest NetworkStackTests

Change-Id: I69ed00ac4850904ff708c9fef22e148879a10e92
2019-03-12 07:37:33 +00:00
Etan Cohen
ddb720a85e [CS] Support "instant failure" from factories
Add a mechanism by which a factory can declare "instant failure" for
a request - which would result in it getting an OnUnavailable()
(even without a timeout).

Factories may only do this iff:
1. They know they are the only factory which may fulfill this
   request (common for transport-specific requests).
2. The know that the request can definitely not be
   fulfilled at any point in the future.

Bug: 31382922
Test: atest ConnectivityServiceTest
Merged-In: I9bce0f4d85fa8cad7f8a9998819f945b778c5ac5
Change-Id: I9bce0f4d85fa8cad7f8a9998819f945b778c5ac5
2019-03-11 16:15:43 -07:00
Brett Chabot
0f73a36b6f Merge "Migrate frameworks/base/tests/net/ to androidx.test" am: 58038da960 am: dc1077d5db
am: 1e33868f0b

Change-Id: I01657671712799f5a29a3a7530430cc5bfb14f41
2019-03-06 22:10:32 -08:00
Treehugger Robot
58038da960 Merge "Migrate frameworks/base/tests/net/ to androidx.test" 2019-03-07 05:42:07 +00:00
Brett Chabot
1ae2aa66eb Migrate frameworks/base/tests/net/ to androidx.test
Test: atest FrameworksNetTests
Change-Id: Iaa59d606f5e1678cc5aaca9ed37e184fad894e5d
2019-03-05 09:05:47 -08:00
Varun Anand
4869968cdc Merge "Fix isActiveNetworkMetered for VPNs." am: 92c55f03c6 am: 32e02764a1
am: a4084c87e8

Change-Id: I3d536324052227bbfab31ba5d608c35ecb9b1ab5
2019-03-04 18:09:07 -08:00
Varun Anand
92c55f03c6 Merge "Fix isActiveNetworkMetered for VPNs." 2019-03-05 01:37:30 +00:00
Varun Anand
29dfd62110 Merge "Remove ConnectivityManager and its usages from NetworkStatsService." 2019-03-01 01:14:34 +00:00
Varun Anand
d33cbc6f5f Remove ConnectivityManager and its usages from NetworkStatsService.
NSS needed it for getting VpnInfo[], NetworkState[] and
activeLinkProperties which it used to query via ConnectivityManager.

For VpnInfo[], this was racy as NSS may ignore intermediate changes to a
VPN's underlying networks. See http://b/123961098 for more context.

It may also lead to deadlocks b/w ConnectivityService and
NetworkStatsService. See http://b/126245192 for more info.

This change will ensure that NSS is never contending on any of
ConnectivityService locks.

Bug: 123961098
Bug: 126245192
Bug: 120145746
Test: atest FrameworksNetTests
Change-Id: Id1da446b54d95ee68ed14079107b1a10318bcf8b
Merged-In: I57e117bb4e9efe491b19d6b5a479f2d58d1c58e6
2019-03-01 00:10:52 +00:00