Commit Graph

4804 Commits

Author SHA1 Message Date
Lorenzo Colitti
7c9b1c757a Add test coverage for strict mode private DNS.
Support faking out the DNS lookups used by NetworkMonitor to
resolve strict mode DNS, and add more test coverage.

These tests were partly adapted from tests we have in Q but
also contain new coverage. This is because in Q the interface
between ConnectivityService and NetworkMonitor changed
substantially, and it is impractical to backport
NetworkMonitorTest.

Bug: 122652057
Test: atest FrameworksNetTests
Change-Id: I6497b7efa539267576d38d3036eef0af0df4e9cb
Merged-In: Iaa78a7edcf23755c89d7b354edbc28d37d74d891
2019-12-11 20:19:29 +09:00
TreeHugger Robot
376b30f985 Merge "Revert "Revert "Update VPN capabilities when its underlying network set is null.""" into pi-dev 2019-03-19 02:00:38 +00:00
TreeHugger Robot
182784fea4 Merge "Remove ConnectivityManager and its usages from NetworkStatsService." into pi-dev 2019-03-19 02:00:38 +00:00
Varun Anand
bf1d84cc4e Revert "Revert "Update VPN capabilities when its underlying network set is null.""
This reverts commit c0e7f75e70.

Reason for revert: Retargeted for June monthly release

Bug: 119129310

Change-Id: I9d543415c5707859cfa2a14a1a8ce5909aae7d11
Merged-In: Id0abc4d304bb096e92479a118168690ccce634ed
2019-03-14 18:31:55 +00:00
Varun Anand
c0e7f75e70 Revert "Update VPN capabilities when its underlying network set is null."
This reverts commit bfabfe0ab3.

Bug: 126245192

Reason for revert: This change can lead to a deadlock that was fixed in http://ag/6580635. However, platform PMs think that fixing this is risky enough as this is not a recent problem and has been in the field for 3/4 of the year.

Note: The merged-in tag is used to avoid this change from getting merged into pi-dev-plus-aosp. This is to avoid merge conflicts since we mostly work in aosp/master which merges into pi-dev-plus-aosp.

Change-Id: I3814bcec87efb059f50f00617406501aaeac3b4d
Merged-In: Id0abc4d304bb096e92479a118168690ccce634ed
2019-03-07 06:13:03 +00:00
Varun Anand
5455c0ee6f 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.

This change also is cherry-picking cleanup made to NSS in
http://aosp/628368.

Bug: 123961098
Bug: 126245192
Bug: 120145746
Test: atest FrameworksNetTests
Change-Id: Ia687845888434c8ddd24bdf44b4c70dfe80e03f5
Merged-In: I57e117bb4e9efe491b19d6b5a479f2d58d1c58e6
2019-03-01 03:32:23 +00:00
Varun Anand
bfabfe0ab3 Update VPN capabilities when its underlying network set is null.
Previously, they were only updated when underlying network set was
non-null.

This change also ensures that all the calls b/w ConnectivityService and
Vpn that leads to updating capabilities are on ConnectivityService
handler thread.

Additionally, it also ensures that capabilities are propagated after VPN
enters connected state.

This change also updates VPN capabilities inline from
ConnectivityService handler thread. Previously, there was an additional
loop where Vpn would update capabilities via NetworkAgent thru
AsyncChannel which posts back to CS handler thread, which could
potentially lead to delays in updating VPN capabilities.

Bug: 119129310
Bug: 118856062
Bug: 124268198
Test: atest FrameworksNetTests
Test: manual - verified VPNs capabilities are getting updated and
DownloadManager is working correctly.

(cherry picked from commit 4fa80e8a2f03557221e0371a987e780df7788faa)

Change-Id: Iae5f2024b19df04c31938815b52687781d016cde
Merged-In: Id0abc4d304bb096e92479a118168690ccce634ed
2019-02-20 18:37:44 +00:00
markchien
20f6d0a3b9 DO NOT MERGE fix some linkproperties configs missing
In handleUpdateLinkProperties(), it will always assign newLp
to nai first. Then, the copied newLp would add some configurations
ex: private dns/clatd. This updated newLp wouldn't be assigned back to
nai when linkproperties is not changed.

Bug: 113637648
Test: - build, flash, booted
      - atest FrameworksNetTests
      - run CtsNetTestCases

Change-Id: I9e25e46718e076d4afa784ee5e1d3abbe0f11911
2018-12-11 09:31:50 +00:00
junyulai
e43ff3e85f Fix negative uid stats caused by 464xlat adjust when eBPF is on.
When using xt_qtaguid to count per uid stats,
NetworkStatsService needs to adjust the 464xlat traffic since
iptables module would double count for ipv4 and ipv6 packet.
But for eBPF, the per uid stats is collected in a different
hook, so the adjustment on root uid would only be needed in tx
direction.

Bug: 112226716
Test: 1. Make ipv4 traffic in ipv6-only network and check data
         usage.
      2. Make ipv4 traffic in a client which connect to
         ipv6-only hotspot.
      3. runtest frameworks-net
      4. cts-tradefed run cts -m CtsNetTestCases -t \
                 android.net.cts.TrafficStatsTest
      5. cts-tradefed run cts -m CtsUsageStatsTestCases

Change-Id: Ic9a84f5446eddc943c255d5f3b89dad171f53cac
Merged-In: Ic9a84f5446eddc943c255d5f3b89dad171f53cac
(cherry picked from commit c33ac0d43b594f6154accf03ae7e3fd34dedc79d)
2018-11-07 10:16:26 +08:00
Andrew Solovay
be99bca44d docs: Replacing {#link with {@link
Several java files had the typo {#link (for cross-references to other
Javadocs) instead of the proper {@link format. This was confusing the
new doc publish tool (Mivi) since that's the format used for {# Django
comments #}.

Fixed a couple of links that had other errors (which prevented building
once the {# -> {@ was done) and other typos.

Replaced throughout the frameworks/base project; I'll need a separate CL
for the AndroidX fixes.

Staged to:

go/dac-stage/reference/android/app/Instrumentation.html
go/dac-stage/reference/android/bluetooth/BluetoothAdapter.html
go/dac-stage/reference/android/bluetooth/BluetoothDevice.html
go/dac-stage/reference/android/bluetooth/BluetoothServerSocket.html
go/dac-stage/reference/android/inputmethodservice/InputMethodService.html
go/dac-stage/reference/android/view/KeyCharacterMap.html
go/dac-stage/reference/android/view/KeyEvent.html
go/dac-stage/reference/android/media/AudioManager.html
go/dac-stage/reference/android/net/wifi/WifiConfiguration.html

(Other files were not in the public Javadocs.)

Bug: 111925950
Test: make ds-docs
Exempt-From-Owner-Approval: Docs-only change
Change-Id: Ia06e1fffd814671289a1caebd5962aedc18a28d7
Merged-In: Ia06e1fffd814671289a1caebd5962aedc18a28d7
2018-10-04 18:20:51 +00:00
Erik Kline
37a4409ea2 Push DNS configuration on network validation
Test: as follows
    - built, flashed, booted
    - runtest frameworks-net passes
    - connected to captive portal network,
      saw failed validation attempt (opportunistic),
      passed portal, saw successful revalidation attempt
Bug: 64133961
Bug: 72344805
Bug: 109928338
Merged-In: Ic2046e053faf58e2edf2824e01145c61a9f2991f
Merged-In: I209c38fab7f05909e61731a348b1b1a2b35feab2
Change-Id: I0471685c2234af8a8c7f5b2ad3205eb6e36333c5
2018-07-04 12:17:18 +09:00
Erik Kline
359d4c6d61 Prefer default Internet network for upstream tethering.
Rather than use the crufty config.xml list of upstream transport types,
use ConnectivityService's notion of the default network for the upstream.
In cases where a DUN network is required and the default network is
currently a mobile network, look for a DUN network (code in Tethering
is currently responsible for requesting one).

Test: as follows
    - built, flashed, booted
    - runtest frameworks-net
    - tethered via mobile, joined captive portal network, maintained
      laptop access via mobile until captive passed (then used wifi)
    - disabled client mode wifi, disabled mobile data, plugged in
      ethernet adapter, observed connectivity via ethernet
Bug: 32163131
Bug: 62648872
Bug: 63282480
Bug: 109786760
Bug: 110118584
Bug: 110260419
Change-Id: I925b75994e31df8046f3ef9916a2457b4210485e
2018-06-19 20:57:21 +09:00
junyulai
6adee26d73 Copy clat modified linkProperties into new one.
updateLinkProperties copied the linkProperties in networkAgent,
but the clat fix-up function did not copy stacked link into new one.
This caused an incorrect clat iface removal, and the IPv4 network
 to be unreachable.

Bug: 80261579
Test: 1. ping after ipv6 only data call with 2g voice call on/off
      2. runtest frameworks-net
      3. run cts -m CtsNetTestCases
Change-Id: Ide47a3b0680dddfcf3e2e759a59b19aee3605050
2018-06-06 03:55:36 +00:00
Lorenzo Colitti
c58ef904d5 Merge "Don't complain if a VPN changes capabilities." into pi-dev 2018-05-31 03:03:04 +00:00
Benedict Wong
e240835101 [automerger skipped] DO NOT MERGE: Add unit tests to ensure VPN meteredness
am: f0713b5491  -s ours

Change-Id: I7ce4d1327e4f26080bd1001fb8fa1d370d2bcb96
2018-05-30 16:10:46 -07:00
Lorenzo Colitti
614891d0d3 Don't complain if a VPN changes capabilities.
VPNs are not driven by NetworkRequests, so there's no risk of a
capability change on a VPN causing a connect/teardown loop.

Bug: 80439912
Test: builds, boots
Change-Id: Ic4c489ccc9fb97551d1ef440766f6cf6f99522db
2018-05-30 21:34:23 +09:00
Benedict Wong
f0713b5491 DO NOT MERGE: Add unit tests to ensure VPN meteredness
These new tests ensure that VPNs report the meteredness of their
underlying networks correctly. The added test verifies VPN meteredness
for cases of metered and unmetered WiFi and Cell

Bug: 78644887
Test: This; ran on walleye-eng
Change-Id: I28bdc71a336bfd97f7908455d4781d774df44b87
2018-05-25 22:11:51 +00:00
Benedict Wong
687aa58f2e DO NOT MERGE: Fix ConnectivityController meteredness checks
This patch corrects ConnectivityController's meteredness checks to
perform correct meteredness checks while VPNs are running. This fixes a
bug in O-MR1 where any apps using the DownloadProvider with unmetered
network constraints fail to start while the VPN is enabled.

This change adds a bespoke method for ConnectivityController, allowing
it to correctly identify the meteredness without affecting public API
surfaces.

Bug: 78644887
Test: Built, flashed on Walleye, and tested.
Test: Additional test coverage in subsequent patch(es).
Change-Id: Ie1d11d93d51d936ce81cd5984af61bde30325983
2018-05-23 23:15:36 -07:00
Chalard Jean
d9fffc3510 Destroy networks as soon as they are disconnected.
...as opposed to after the async channel finished disconnecting.

Bug: 78308259
Test: runtest frameworks-net
      also used a device with this patch over the weekend and
      tried all I could think of

Change-Id: I77ad6d97abb20815b801a794eaa9685acf2d1173
2018-05-24 11:44:10 +09:00
Remi NGUYEN VAN
8ab8d5c74e Merge "Add configurable captive portal probes" into pi-dev 2018-05-23 14:26:39 +00:00
Remi NGUYEN VAN
c2491572d5 Add configurable captive portal probes
The probes allow testing for a configurable status code and location
header (regexes). They are disabled by default, so this CL is a
no-op unless the probe configurations are pushed.

Bug: b/79499239
Test: tests in CL pass, manual: captive portal login works
Change-Id: I785723aaed06054b9aa8ebff77803f23d7836db9
2018-05-23 20:48:46 +09:00
TreeHugger Robot
de0d35a229 Merge "Fixup SntpClient to bypass Private DNS" into pi-dev 2018-05-23 10:27:28 +00:00
Erik Kline
e5e21fd4b5 Fixup SntpClient to bypass Private DNS
NTP may be necessary in order to validate Private DNS certificates,
so it should be allowed to bypass Private DNS.

Test: as follows
    - built, flashed, booted
    - tcpdump for port 53; adb shell am restart
      queries for the NTP hostname appear in the clear
    - runtest frameworks-net passes
Bug: 64133961
Bug: 80118648
Change-Id: Id9ceb3fcaaffb48cbbd4cd381d48cae991572c9e
2018-05-23 16:03:03 +09:00
Chalard Jean
8397a84ea8 Fix a ConcurrentModificationException crash.
This is a pinpoint fix against the bug listed below. While a client
is synchronously reading the LinkProperties of a network, the
ConnectivityServiceThread is updating its properties. Make sure
that update is done atomically.

This is a stopgap countermeasure against a problem that is
pervasive with usage of LinkProperties, but fixing the problem
itself will happen later.

Bug: 80077223
Test: runtest frameworks-net
Change-Id: I9302f8fb5303cb39aa82691d4f6d7f38707a41fa
2018-05-23 10:48:02 +09:00
Chalard Jean
f90bb339f5 Unify behavior of various cases of "no underlying networks"
Before this change, VPNs having no underlying networks would be
marked as metered as the safe option, but VPNs having only
disconnected underlying networks would be marked as unmetered.
Fix this discrepancy.

Bug: 79748782
Test: runtest frameworks-net
Change-Id: I51c3badde29f43f692f383553bd98327d2da8dd1
2018-05-22 18:50:00 +09:00
Chalard Jean
d4f01cadc0 Fix: VPNs update caps upon underlying network disconnect.
Bug: 79748782
Test: ConnectivityServiceTests still pass
Change-Id: Ic8231b18a17e6feb5ebafe8d5688fb59f9d4d58e
2018-05-22 18:49:58 +09:00
Chalard Jean
e2b9a76574 Add tests for setUnderlyingNetworks.
Fixes come later. This is complex enough as it is.

Bug: 79748782
Test: new test passes, old tests still pass
Change-Id: I30009f88e68a534c332ca88bae517cacc39a60bb
2018-05-22 18:25:33 +09:00
Remi NGUYEN VAN
11d94b5742 Merge "Move CaptivePortalProbeResult to its own file" into pi-dev 2018-05-22 08:00:56 +00:00
Chalard Jean
cb42feb502 Merge "Fix setCapabilities." into pi-dev 2018-05-22 07:51:09 +00:00
Remi NGUYEN VAN
cabd8329f3 Move CaptivePortalProbeResult to its own file
This is necessary to resolve visibility issues for the next change.

Bug: b/79499239
Test: runtest frameworks-net
Change-Id: I50bc96afe6ae88c8f58a693f0a4e821f1f9b3299
2018-05-22 10:00:28 +09:00
Chalard Jean
e15627ef72 Fix setCapabilities.
P introduced setSSID, UIDs and unwanted capabilities.
None of these exhibit commutative behavior through combineCapabilities
because their semantics don't allow it. Therefore
NetworkRequest.setCapabilities() is badly broken around any of
these. Look at the comments in the new tests to realize the
extent of the damage.

Bug: 79748782
Test: new tests written, old tests pass
Change-Id: Ie46581bdaf9ecc2f14aab44788bbdb27a3fec8c1
2018-05-21 14:46:40 +09:00
Erik Kline
a7edf6ff56 Add explicit override for default Private DNS mode
Test: as follows
    - built
    - flashed
    - booted
    - runtest frameworks-net passes
Bug: 79719289
Change-Id: I943c5476666e47d04690626e2133f501cb875b46
2018-05-17 17:41:12 +09:00
Jeff Sharkey
7b6ed22507 Let tests enumerate all transports/capabilities.
This gives them a way to collect all included values without
resorting to manual probing of each newly added value.

Bug: 16207332
Test: atest com.android.cts.net.HostsideVpnTests
Change-Id: I35ca412512dc8515b44d5518e1ca4caa5bdc678f
2018-05-14 17:17:33 -06:00
Chalard Jean
f2da177b59 Fix SSID not being logged by the validation logs
Also add it in the logs of the notification manager.

Bug: 78547904
Test: manual
Change-Id: I262e65efadb00e1efce5056771978053f304ca6f
2018-05-09 18:11:10 +09:00
android-build-team Robot
8c9396a826 Merge "Add static IpClient logging" into pi-dev 2018-05-03 08:19:43 +00:00
android-build-team Robot
24596473b7 Merge changes from topic "ifaceStatsDetail" into pi-dev
* changes:
  Remove the unused file parsing function
  Use eBPF map data for per iface stats
2018-05-02 19:17:27 +00:00
Erik Kline
78b85e6ca3 Add static IpClient logging
Support keeping IpClient logs around and dumping them
during dumpsys.  Previously we got this benefit for
wifi by virtue of WifiStateMachine's long-lived nature.
Now that this is changing we need to be sure we have
logs, and this method gets us Ethernet logs as well.

Bug: 62476366
Bug: 77999594
Test: as follows
    - built
    - flashed
    - booted
    - runtest frameworks-net passes
    - dumpsys connmetrics [ipclient] works
Change-Id: I1136a83de8097fdb4130debe1eaf689be7132fe5
2018-05-02 21:53:17 +09:00
Chenbo Feng
cf7567ba7a Remove the unused file parsing function
With the new xt_bpf support for iface stats. We no longer need to parse
the per interface stats from /proc/net/dev. And since the old xt_qtaguid
code path also not depend on it, we can completly remove that helper
function since no caller is depending on it now.

Bug: 72111305
Test: runtest frameworks-net -c com.android.internal.net.NetworkStatsFactoryTest
Change-Id: Icb7eaeef0eeb9fdffd32a90316c76ee05bafffbe
Merged-In: Icb7eaeef0eeb9fdffd32a90316c76ee05bafffbe
(cherry picked from aosp commit b815c978b81eee4b1494bd0b9d25bfad52f08b72)
2018-05-01 19:48:03 -07:00
Bernie Innocenti
f1089bfa95 apf: Add counters for dropped / passed packets
ApfFilter maintains separate counters for each reason why a packet was
passed or dropped by the filter logic.

There's also a total which should match the individual counters,
*unless* the APF interpreter aborted execution early due to an illegal
instruction or an out-of-bounds access.

Test: both on APFv2 and APFv4-capable device:
	runtest -x tests/net/java/android/net/ip/IpClientTest.java
	runtest -x tests/net/java/android/net/apf/ApfTest.java
	manual tests connected to an AP
Bug: 73804303
Change-Id: I54b17fcbb95dfaea5db975d282314ce73d79d6ec
2018-04-27 23:30:23 +09:00
Lorenzo Colitti
9d64b6e6b2 Merge "Actually @hide unwanted capability methods." into pi-dev 2018-04-24 21:20:25 +00:00
Chalard Jean
46adcf3089 Make sure getActiveNetwork is consistent with default callbacks
Bug: 77737389
Test: runtest framework-net
      new test don't pass without the main code change, but they
      do with it
Change-Id: I0cd83a935ab0b349aa47e065b830e5a43ab9a091
2018-04-24 17:32:00 +09:00
Chalard Jean
fd424b90be Add tests for getActiveNetwork.
Bug: 77737389
Test: runtest frameworks-net
Change-Id: I03ae2bbb08559f2cd44979e291c1f5d50eb215da
2018-04-24 15:23:28 +09:00
Lorenzo Colitti
88e7d8e3e5 Actually @hide unwanted capability methods.
Bug: 77601789
Test: builds, boots
Test: make doc-comment-check-docs
Change-Id: I7a913b83ab5110047d187564b3a1b0bbe1631942
2018-04-24 13:12:56 +09:00
Chalard Jean
48bb49deff Let DnsManager fill in LinkProperties for private DNSes
Test: new tests pass
Bug: 73641539
Change-Id: I971ef4d27b22a435d7459e1c4b31a8715ef6e610
2018-04-23 13:58:42 +09:00
Chalard Jean
3e0a46a439 Add the list of private DNS addresses to LinkProperties
Test: atest android.net.LinkPropertiesTest, also new tests pass
Bug: 73641539
Change-Id: If33a35b1354a67db09411ff098f20064797296ad
2018-04-20 16:48:43 +09:00
Jeff Sharkey
687ddf6928 Merge "Revert "Revert "OP_GET_USAGE_STATS should be noted, not checked.""" into pi-dev 2018-04-16 16:54:32 +00:00
Jeff Sharkey
069002e639 Revert "Revert "OP_GET_USAGE_STATS should be noted, not checked.""
This reverts commit d5992e681f.

Reason for revert: ijpedowitz@

Bug: 77662908
Change-Id: I596d330d64942105f447bb613012bb11e281a805
Exempt-From-Owner-Approval: keep tests passing
2018-04-16 16:50:34 +00:00
Jeff Sharkey
04efa57798 Merge "Revert "OP_GET_USAGE_STATS should be noted, not checked."" into pi-dev 2018-04-16 16:50:06 +00:00
Jeff Sharkey
d5992e681f Revert "OP_GET_USAGE_STATS should be noted, not checked."
This reverts commit b1296e58da.

Reason for revert: ijpedowitz@

Bug: 77662908
Change-Id: I5dd0ad5038df90ea8a80ba6f583ee46fb24600c2
Exempt-From-Owner-Approval: keep tests passing
2018-04-16 16:39:55 +00:00
Chalard Jean
61da83e13d Guard the SSID with NETWORK_SETTINGS
Bug: 77865258
Test: manual
Change-Id: I01d4ec7366382d42847c823ae6056222a012c504
2018-04-16 13:29:22 +09:00