Commit Graph

43748 Commits

Author SHA1 Message Date
Maciej Żenczykowski
167c8607e6 libservice-connectivity - dynamically link c++ - saves 600 kB
Before in /apex/com.android.tethering/lib:
  -rw-r--r-- 1 system system 749980 1969-12-31 16:00 libservice-connectivity.so
After:
  -rw-r--r-- 1 system system 150748 1969-12-31 16:00 libservice-connectivity.so

Test: TreeHugger
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: I6892d81ca597d27cc1a85180f7ffa39f2b3de1be
2022-02-03 03:51:20 +00:00
Maciej Żenczykowski
dcae351663 link libbase & libnetdutils dynamically - save ~17.5 kiB
Before:
  $ adbz root && adbz wait-for-device && adbz shell ls -l /apex/com.android.tethering/{bin/for-system,lib,liv64}
  /apex/com.android.tethering/bin/for-system:
= -rwsr-sr-x 1 clat clat 18412 1969-12-31 16:00 clatd

  /apex/com.android.tethering/lib:
= -rw-r--r-- 1 system system  64560 1969-12-31 16:00 libandroid_net_connectivity_com_android_net_module_util_jni.so
= -rw-r--r-- 1 system system 713636 1969-12-31 16:00 libc++.so
= -rw-r--r-- 1 system system  13596 1969-12-31 16:00 libframework-connectivity-jni.so
d -rw-r--r-- 1 system system 212624 1969-12-31 16:00 libnetd_updatable.so
d -rw-r--r-- 1 system system 948044 1969-12-31 16:00 libservice-connectivity.so

After:
  $ adbz root && adbz wait-for-device && adbz shell ls -l /apex/com.android.
  /apex/com.android.tethering/bin/for-system:
= -rwsr-sr-x 1 clat clat 18412 1969-12-31 16:00 clatd

  /apex/com.android.tethering/lib:
= -rw-r--r-- 1 system system  64560 1969-12-31 16:00 libandroid_net_connectivity_com_android_net_module_util_jni.so
+ -rw-r--r-- 1 system system 251404 1969-12-31 16:00 libbase.so
= -rw-r--r-- 1 system system 713636 1969-12-31 16:00 libc++.so
= -rw-r--r-- 1 system system  13596 1969-12-31 16:00 libframework-connectivity-jni.so
d -rw-r--r-- 1 system system  45584 1969-12-31 16:00 libnetd_updatable.so
+ -rw-r--r-- 1 system system  95872 1969-12-31 16:00 libnetdutils.so
d -rw-r--r-- 1 system system 749980 1969-12-31 16:00 libservice-connectivity.so

Delta: -212624-948044+251404+45584+95872+749980 == -17828

Test: TreeHugger
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: Id88468442c4f3f24d5bca96b75effb69f20038bf
2022-02-02 18:03:23 -08:00
Maciej Żenczykowski
2f7dac1bad remove spurious headers
bpf_connectivity_headers already pulls in bpf_headers,
which already pulls in bpf_syscall_wrappers.

Test: TreeHugger
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: Ib22da8d433bd3187349f06f41ec064360c38982f
2022-02-02 16:38:36 -08:00
Maciej Żenczykowski
0bbe3d2ce4 libclat only depends on libbase_headers not libbase itself
Test: TreeHugger
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: Iad66f0d4bed4100261e8aa7d135e62336cdd1ae8
2022-02-02 16:38:36 -08:00
Treehugger Robot
35e2ab4c11 Merge "Remove libtcutils from dependencies as it is included in lib bpfjni" 2022-02-02 22:34:51 +00:00
Maciej Żenczykowski
d9025190fa Grant 'w' rights to for-system subdirectory for root.
This is basically a no-op since the apex/fs is r/o anyway,
but it appears like it might help the emulator build...

Test: N/A
Bug: 217565060
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: I5e9c9fb41687aa5a4b15ff2bf21eafecada726a8
2022-02-02 20:54:53 +00:00
Patrick Rohr
8dfcb14be3 Remove libtcutils from dependencies as it is included in lib bpfjni
Test: builds && boots
Change-Id: Iacaed446655a606399188b8e5e4a5e98fefee121
2022-02-02 19:40:12 +00:00
Maciej Żenczykowski
1a435a8003 Merge "link libbase statically into libnetd_updatable - saves ~85 kB" 2022-02-02 19:35:00 +00:00
Robert Horvath
c22652401d Merge changes from topic "low-power-standby-connectivity"
* changes:
  Define BLOCKED_REASON_LOW_POWER_STANDBY
  Define FIREWALL_CHAIN_LOW_POWER_STANDBY
2022-02-02 11:23:59 +00:00
Jean Chalard
2bc73d3b18 Merge changes Ic6a1aa92,I685f924a,I50fab91e
* changes:
  Use packBitList to prevent long-related mistakes
  Introduce ensureListenableCapabilities
  Accept accessUids from telephony when it's the carrier config app
2022-02-02 07:40:06 +00:00
Chalard Jean
5fd3cfa342 Use packBitList to prevent long-related mistakes
In the following expression
  1L << CONSTANT
it is easy to forget the L, especially where it has
not been necessary historically. This has happened
in capabilities where they exceeded 30, see
aosp/1928394. Use the new packBitList to avoid
repeats of the same mistake.

Test: FrameworksNetTests
Change-Id: Ic6a1aa9254bf9ad222c3e2fe4f52bb89a1f9c4e5
2022-02-02 13:52:26 +09:00
Chalard Jean
dd4219978d Introduce ensureListenableCapabilities
Renamed from ensureValid, this is an easier to understand name.
It is also a lot clearer when requestable capabilities also
have to be listenable.

Also move the 2 functions together.

Test: FrameworksNetTests
Change-Id: I685f924a3720846d740837a4a0fee3d88a26725a
2022-02-02 13:52:26 +09:00
Chalard Jean
ac9ace0bbe Accept accessUids from telephony when it's the carrier config app
Test: FrameworksNetTests, new test in this patch
Change-Id: I50fab91e107c51d33a5e529c73b83db198a88d2c
2022-02-02 13:52:25 +09:00
Patrick Rohr
61e9467fa6 Move netlink_listener_test into TrafficControllerTest
netlink_listener_test tests the socket destroy listener, so it makes
sense to just merge it into the TrafficControllerTest.

Test: atest traffic_controller_unit_test
Change-Id: Ibc0b483203150aa2d7898a761fa4715dce6f4218
2022-02-01 21:13:30 +01:00
Patrick Rohr
83fb6742ac Fix BpfNetMap error logging
Log result code in native_init and fix spelling in log messages.

Test: m
Change-Id: I39b429ba05c6d5ccf50d28b0592fa5241972aa1b
2022-02-01 17:39:11 +01:00
Patrick Rohr
216dfc82f6 Enable TrafficController in apex
Test: atest FrameworksNetTests FrameworksNetIntegrationTests
CtsNetTestCases:android.net.TrafficStatsTest NetworkUsageStatsTest
CtsHostsideNetworkTests

Change-Id: I03f70e3258bf121cbac69a3bb302871ac680c6fb
2022-02-01 17:39:11 +01:00
Patrick Rohr
2b1b2c7206 Revert "Prevent native_init from starting TrafficController"
We are ready to remove traffic controller from netd, so
TrafficController::start() should be called from the system server.

This reverts commit c2984fdca8.

Test: atest FrameworksNetTests FrameworksNetIntegrationTests
CtsNetTestCases:android.net.TrafficStatsTest NetworkUsageStatsTest
CtsHostsideNetworkTests

Change-Id: Ic324ad0c064271977ab35d7f55badee00098e196
2022-02-01 17:38:57 +01:00
Robert Horvath
2dac94841a Define BLOCKED_REASON_LOW_POWER_STANDBY
Bug: 190822356
Test: atest NetworkPolicyManagerServiceTest
Change-Id: I72c81ba1c3791e40a2d311cc3a06bf3b5d3727d1
2022-02-01 16:04:35 +01:00
Robert Horvath
34cba14425 Define FIREWALL_CHAIN_LOW_POWER_STANDBY
Bug: 190822356
Test: atest NetworkManagementServiceTest
Change-Id: I970eea0e1952f8074cc5c998bbd2ee1ff5a3dc92
2022-02-01 16:04:35 +01:00
Patrick Rohr
d817436f17 Add libservice-connectivity to integration tests
Test: atest FrameworksNetIntegrationTests
Change-Id: I1548793872bef2f8247558d7d4222cd8162c1601
2022-02-01 14:31:08 +01:00
Treehugger Robot
d36de12652 Merge "Clean up BpfNetMaps" 2022-02-01 12:50:28 +00:00
Ken Chen
f5f51339af Clean up BpfNetMaps
Cleans up BpfNetMaps.java before enabling mainline code path.

Bug: 202086915
Test: atest FrameworksNetTests
Change-Id: I28e5d63ed4624df540b1ca47b71899cff7321ded
2022-02-01 12:31:03 +01:00
Lorenzo Colitti
687c383d78 Fix lint errors in NetworkStatsManagerTest.
Test: atest CtsNetTestCases:android.net.cts.NetworkStatsManagerTest
Change-Id: I45bd097da3c7667138ec81d1de728f78adfae4f7
2022-02-01 11:24:52 +00:00
Lorenzo Colitti
eb8d8554bb Rename NetworkUsageStatsTest and move to networking CTS tests.
NetworkUsageStatsTest is the CTS test for the NetworkStatsManager
public APIs. Rename it to NetworkStatsManagerTest, since that is
a better name for it.

Also move it to the networking CTS tests, where it will run on
presubmit on every supported Android version (S, T), and can
access hidden networking APIs. This is important because
NetworkStatsManager is being mainlined in T.

Bug: 204830222
Test: atest CtsNetTestCases:NetworkStatsManagerTest
Change-Id: Ie0fd267aa8bf94594fcc939a8493bef8ab14d3fe
2022-02-01 11:24:39 +00:00
Treehugger Robot
6ac2893743 Merge "Add ConnectivityFrameworkInitializerTiramisu cts tests" 2022-02-01 11:15:35 +00:00
Treehugger Robot
f36a025f38 Merge "Fix DscpPolicyTest EBADF" 2022-02-01 09:42:23 +00:00
Remi NGUYEN VAN
6a20eeda42 Reorganize connectivity framework dependencies
Allow framework-connectivity to depend on framework-connectivity-t
stubs, and framework-connectivity-t to depend on prebuilt (to avoid
circular dependencies) framework-connectivity stubs to compile its own
stubs, and framework-connectivity.impl to compile its implementation.

Also reorganize jarjar rules so that service and framework jar can use
static libraries in framework-connectivity without packaging their own,
reducing duplicate code.

Bug: 204830222
Test: m
Change-Id: I75c34986e7c479de23cdb2e9b360fa1fede018c9
2022-02-01 13:33:48 +09:00
Maciej Żenczykowski
f8943ea3bc link libbase statically into libnetd_updatable - saves ~85 kB
Before (aosp_cf_x86_phone-userdebug):
  $ adbz shell ls -l /apex/com.android.tethering/lib
  -rw-r--r-- 1 system system 251404 1969-12-31 16:00 libbase.so
  -rw-r--r-- 1 system system 713636 1969-12-31 16:00 libc++.so
  -rw-r--r-- 1 system system  64560 1969-12-31 16:00 libcom_android_connectivity_com_android_net_module_util_jni.so
  -rw-r--r-- 1 system system  13596 1969-12-31 16:00 libframework-connectivity-jni.so
  -rw-r--r-- 1 system system  45776 1969-12-31 16:00 libnetd_updatable.so
  -rw-r--r-- 1 system system 948032 1969-12-31 16:00 libservice-connectivity.so

After (aosp_cf_x86_phone-userdebug):
  $ adbz shell ls -l /apex/com.android.tethering/lib
  -rw-r--r-- 1 system system 713636 1969-12-31 16:00 libc++.so
  -rw-r--r-- 1 system system  64560 1969-12-31 16:00 libcom_android_connectivity_com_android_net_module_util_jni.so
  -rw-r--r-- 1 system system  13596 1969-12-31 16:00 libframework-connectivity-jni.so
  -rw-r--r-- 1 system system 212624 1969-12-31 16:00 libnetd_updatable.so
  -rw-r--r-- 1 system system 948032 1969-12-31 16:00 libservice-connectivity.so

Test: TreeHugger
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: I19c9d73ba3555bbc1987fbdc0be19af1f0511948
2022-01-31 19:56:33 -08:00
Remi NGUYEN VAN
a2f7b18680 Link empty nearby library into tethering apex
Nearby will be merged together with the tethering/connectivity APEX, so
that module maintenance efforts can be reduced, and the two codebases
can evolve the interfaces that they expose to each other over time.

This is a cherry-pick from downstream branches, with some differences:
 - nearby/Android.bp is added with empty libraries
 - There is no API change, as no API classes are added
 - proguard is not applied, so no proguard rules change
 - HalfSheetUX APK is not added to the APEX

Bug: 189355156
Test: m
Merged-In: If4b40689a257d2806f895cd2dded97fc699adc5f
Change-Id: I2eb965a0965ffce08388278945160e57e8094339
2022-02-01 12:12:53 +09:00
Maciej Żenczykowski
76709a18e9 Merge changes Ifd6be50a,I857e40c9,I1b9f4fde,Ib3b43cf2
* changes:
  Prevent native_init from starting TrafficController
  Remove libutils dependency from libservice-connectivity
  Merge libtraffic_controller_jni into libservice-connectivity
  [NETD-TC#15] Make ConnectivityService and PermissionMonitor calls BpfNetMaps on T
2022-02-01 03:02:36 +00:00
Jean Chalard
4fcb8ad292 Merge changes Id5e5b911,I8301abad,I7262811a,I658e579b,I7d43ef0e
* changes:
  Expose access UIDs.
  Send access UIDs to netd
  Add accessUids to NetworkCapabilities.
  Clean up restrictions on network agent capabilities
  Sanitize NetworkCapabilities from agent on the handler thread
2022-02-01 00:45:55 +00:00
Ken Chen
523eaffcdf Merge "[NETD-BPF#19] Mainline part of bpf code from netd" 2022-01-31 22:48:06 +00:00
Patrick Rohr
c2984fdca8 Prevent native_init from starting TrafficController
TrafficController is currently still started by netd, and this should
not happen in two places. Instead, native_init should init (open) the
maps.

Test: atest FrameworksNetTests
Change-Id: Ifd6be50aa5f62e59a5b1c5c0a97550389fd0e7e1
2022-01-31 18:18:21 +01:00
Patrick Rohr
313bc6c2d3 Remove libutils dependency from libservice-connectivity
Remove libutils dependency.

Test: m
Change-Id: I857e40c984bcce2931b5068b3b96d2c9dd69693c
2022-01-31 18:18:21 +01:00
Patrick Rohr
361b859b00 Merge libtraffic_controller_jni into libservice-connectivity
There is not really a point to separate these two as they are all used
in ConnectivityService.
As a future TODO, we might want to rename libservice-connectivity to
libcom_android_server_jni to be more inline with the jarjar'ed jni lib
versions.

Test: atest FrameworksNetTests:ConnectivityServiceTest
Change-Id: I1b9f4fde345038bda6b3ffcf8e3f47cf9262e052
2022-01-31 16:18:51 +01:00
Lorenzo Colitti
d508855bb9 Merge "Fix kernelToTag import in NetworkStatsFactoryTest." 2022-01-31 13:35:30 +00:00
Wayne Ma
2fde98c87b [NETD-TC#15] Make ConnectivityService and PermissionMonitor
calls BpfNetMaps on T

Since TrafficController moves to mainline module for T, so some netd binder
interfaces revelant to BPF are going to deprecated. Provide JNI APIs to
call TrafficController inside mainline module for T.

Bug: 209935649
Test: atest CtsHostsideNetworkTests
Change-Id: Ib3b43cf2840e02806395af9f1e019ca6fccd032e
2022-01-31 09:19:08 +01:00
Chalard Jean
41a602d2b8 Expose access UIDs.
CTS already have basic tests for this since they run the common tests,
which were using these hidden methods already.

Test: CtsNetTestCases
Change-Id: Id5e5b911f5c63bdd3b05e5ac1d3dd89c1c525ab7
2022-01-31 17:04:58 +09:00
Chalard Jean
e6c9527554 Send access UIDs to netd
Test: FrameworkNetTests CtsNetTestCases
Change-Id: I8301abaddf5850071fa23d41e8e736ab7071e299
2022-01-31 17:04:58 +09:00
Chalard Jean
9a30acf744 Add accessUids to NetworkCapabilities.
For now, all entry points reject this. Followup changes
will allow the supported use cases.

Test: new unit tests and CTS for this in this patch
Change-Id: I7262811a2e46336d3bb63c80886fc0578a36da94
2022-01-31 17:04:58 +09:00
Chalard Jean
1522857564 Clean up restrictions on network agent capabilities
This is a no-op change.

Test: FrameworkNetTests

Change-Id: I658e579bf49e1baf57a8aeaabc8d07d7d3293c56
2022-01-31 17:04:56 +09:00
Chalard Jean
366c525b15 Sanitize NetworkCapabilities from agent on the handler thread
NetworkAgents send NetworkCapabilities to ConnectivityService but
there are limits to what exactly they can send. Going forward,
some of these checks will have to happen on the handler thread,
which is already the case when an agent updates its capabilities,
but not upon registration.

This patches moves the sanitization on the handler thread, after
the network monitor is created for a network agent.

Before this patch, upon registration of a new agent, the binder
thread would copy and sanitize the capabilities, then store them
in nai.networkCapabilities. It would store the original caps from
the agent in the NAI, mix in what is known from the network info,
process the LinkProperties, and then proceed to create the
network monitor, but not yet store the NAI in the internal
structures because its registration is not finalized, so other
methods should not see it yet. After the monitor is created in
the network stack process, the NAI is stored in the internal
structures which publishes it for all methods to see. After
that is done, the NAI calls to the network monitor to warn it
that it's registered, what its capabilities are, and that it's
time to start validation if applicable.

With this patch, the validation no longer happens on the binder
thread. Instead, the binder thread stores the capabilities and
link properties as is, before sanitization, in the NAI. This is
fine because no other method can access these until the
registration completes upon notification that the monitor has
been created ; this agent is only stored in the network monitor
callbacks in a self-destructing object precisely to make sure
that's the case.
When the monitor is created and CS receives notification of the
same, it will sanitize the capabilities before adding the NAI
to the internal structures, to protect the invariant that the
un-sanitized capabilities inside the NAI can't ever be seen by
any other method. After that's done, it will call to the
monitor to start validation as usual.

Test: FrameworksNetTests CtsNetTestsCases
Change-Id: I7d43ef0e25955e0349903b4801b9dfd8c3c92586
2022-01-31 17:04:46 +09:00
Sooraj Sasindran
e9cd2084e4 Allow Carrier app to request for CBS capability
Test: unit test and CTS
Bug: 194332512
Change-Id: I29680b56d790106ad082f1a398c2bddb030f834a
2022-01-30 12:12:17 -08:00
Ken Chen
1647f60d66 [NETD-BPF#19] Mainline part of bpf code from netd
1. Add libnetd_updatable.so in com.android.tethering. The library is
loaded by netd. Currently, it mainly targets on a few functions which
access BPF maps. The functionality may extend in the future.

2. Attach gcroup progs from libnetd_updatable.so.

3. Move (privileged)TagSocket and untagSocket implementation to mainline
module. Combine privilegedTagSocket and untagSocket into a single
function.

4. Split related unit tests from netd_unit_test to
libnetd_updatable_unit_test as well.

Bug: 202086915
Test: cd system/netd; atest
Test: atest TrafficStatsTest NetworkUsageStatsTest

Change-Id: Ib556458103a4cbb643c1342d9b689ac692160de0
2022-01-30 09:51:25 +08:00
Lorenzo Colitti
f59770f769 Fix kernelToTag import in NetworkStatsFactoryTest.
NetworkManagementSocketTagger#kernelToTag is moving to
NetworkStatsFactory. Fix the import path in the test.

Test: atest FrameworksNetTest
Change-Id: I8797d9e589e68b4980ff5b38ba09d091420d30fd
2022-01-29 21:35:06 +09:00
Patrick Rohr
e3b307e2f8 Fix DscpPolicyTest EBADF
FdEventsReader#stop() calls FdEventsReader#unregisterAndDestroyFd()
which then races against the Os.close() call. If
unregisterAndDestroyFd() gets executed second, it silently ignores the
exception. Removing superfluous Os.close() to fix this.

Test: atest android.net.cts.DscpPolicyTest
Change-Id: I467bbbb29326a1ff5df8565a3e3517a419deec45
2022-01-28 13:19:44 +01:00
Treehugger Robot
c5ad7cd775 Merge "Adjust NetworkStatsServiceTest to mock out the JNI." 2022-01-28 11:51:44 +00:00
Lorenzo Colitti
9fdbb7ec7d Adjust NetworkStatsServiceTest to mock out the JNI.
Test: atest NetworkStatsServiceTest
Change-Id: Icdea9f871199f1e859aef647e5ba3dec7ac02d73
2022-01-28 18:16:39 +09:00
Treehugger Robot
dd5bc74532 Merge "Increase the number of test service names" 2022-01-28 08:08:01 +00:00
Treehugger Robot
2be7b1d5fb Merge "Conditionally disable TetheringApiCurrentLib" 2022-01-28 05:21:22 +00:00