Commit Graph

2811 Commits

Author SHA1 Message Date
Treehugger Robot
a162726df7 Merge "LinkProperties: fix some indentation issues" 2017-10-10 14:02:35 +00:00
Hugo Benichi
bd87a3934c LinkProperties: fix some indentation issues
Test: no functional change
Change-Id: I469bba154feb382156e56043d83f066a5bd658aa
2017-10-10 18:25:50 +09:00
Nathan Harold
d6f50b260d Cosmetic Cleanups for IpSecService
This is a follow-up CL to address comments
on aosp/466677
-Rename ManagedResourceArray.get()
-Comment cleanup

Bug: 38397094
Test: runtest frameworks-net
Change-Id: I6fbdd89c4a864fe1d8a19c68947f582d7b1f0f21
2017-10-04 13:04:55 -07:00
Nathan Harold
19ce70b089 Add equals() for IpSecAlgorithm and IpSecConfig
Add equality testing methods to support tests
for parceling and un-parceling IpSecConfig.

Bug: 38397094
Test: runtest -x IpSecConfigTest.java
Change-Id: I31e318334d39ed6e9daf5ec8f3be7dcec75e12ad
2017-10-03 19:45:58 -07:00
Nathan Harold
a10003d5de Input Validation for IpSecService
All of the input to IpSecService over the Binder
interface needs to be validated both for sanity
and for safety.

-Sanity check all the parameters coming from binder.
-Added setters for IpSecConfig to decouple the test
 from the IpSecManager. This was needed because the
 input validation caused the tests to fail due to a
 null parameter that was previously un-tested.
-Added the mode flag to the IpSecConfig bundle this
 oversight was found during testing.
-Expose the getResourceId() methods for testing in
 UdpEncapsulationSocket, SecurityParameterIndex, and
 IpSecTransform classes.
-Remove the unneeded getIpSecConfig() from
 IpSecTransform: unneeded now that we can synthesize
 configs.

Bug: 38397094
Test: runtest frameworks-net
Change-Id: I5241fc7fbfa9816d54219acd8d81a9f7eef10dd4
2017-10-03 19:45:55 -07:00
Chalard Jean
092d50d1bd Do not throw on call to isTetheringSupported w/o permission
...just return false instead.

Test: Made an app to test this. Made sure it doesn't have
Test: the required permission. Checked it crashes with
Test: SecurityException without this change. Checked that it
Test: doesn't with it.

Merged-In: Ib5b17a7f68c1327f47fe1f54c0454c51f4226907
Change-Id: Id20d3c240ec5d70d085e0366b92ab3a514f3e7c8
(cherry picked from commit 8f76fc38ec)
2017-09-28 16:34:39 +09:00
Udam Saini
c3b640cf48 Adds necessary permissions to system apis
adds privileged permission for getCaptivePortalServerUrl
adds tether privileged permission for
startTethering,isTetheringSupported

bug:62348162

Test: make and manual testing
Change-Id: I8eb8e3c9dcd7201abe9ea303ee57fe99073d67eb
2017-09-27 12:14:37 +09:00
nharold
680525c742 Merge changes from topic "re-enable-ipsec"
* changes:
  Re-Expose IpSecService API Surface
  Re-Enable Starting of the IpSecService
2017-09-26 21:46:39 +00:00
Charles He
cc15c7f8c1 Merge changes from topic "always-on-vpn"
* changes:
  Opt-out for always-on VPN: rename API.
  Opt-out for always-on VPN
2017-09-19 07:50:13 +00:00
Hugo Benichi
175b574e27 Wakeup packet events: addressing a few comments
This patch addresses a few post-submit comment for
commits f562ac34a51dc and 60c9f63b66921.

Bug: 34901696
Bug: 62179647
Test: runtest frameworks-net
Change-Id: I4abec57e0c6bc869dc57b5eb54582dd977b64c30
2017-09-19 14:07:47 +09:00
Hugo Benichi
61901ddedd Merge changes Ie2676b20,Ie8db6f85
* changes:
  Connectivity metrics: add WakeupStats events
  Connectivity metrics: collect NFLOG wakeup events
2017-09-14 11:53:02 +00:00
Hugo Benichi
60c9f63b66 Connectivity metrics: add WakeupStats events
This patch defines a new WakeupStats event in ipconnectivity.proto and
populates these events from the NFLOG wakeup events stored in
NetdEventListenerService.

There is one WakeupStats object per known interface on which ingress
packets arrive and may wake the system up.

Example from $ adb shell dumpsys connmetrics list:

UPDATEME
...
WakeupStats(wlan0, total: 58, root: 0, system: 3, apps: 38, non-apps: 0, unrouted: 17, 6111s)
WakeupEvent(13:36:31.686, iface wlan0, uid -1)
WakeupEvent(13:38:50.846, iface wlan0, uid -1)
WakeupEvent(13:39:16.676, iface wlan0, uid 10065)
WakeupEvent(13:40:32.144, iface wlan0, uid 1000)
WakeupEvent(13:40:35.827, iface wlan0, uid 1000)
WakeupEvent(13:40:47.913, iface wlan0, uid 10004)
WakeupEvent(13:40:52.622, iface wlan0, uid 10014)
WakeupEvent(13:41:06.036, iface wlan0, uid 10004)
...

Bug: 34901696
Bug: 62179647
Test: runtest frameworks-net
Change-Id: Ie2676b20bfb411a1902f4942643df0c20e268d99
2017-09-14 13:29:56 +09:00
Nathan Harold
d999d225a8 Re-Expose IpSecService API Surface
Note, This reverts commit bd62d6aff2.

Bug: 64800246
Test: compilation
Change-Id: I709d4c476647cfe9f6b982fc373f8d76018b3922
2017-09-12 19:25:13 -07:00
Nathan Harold
b72821747c Re-Enable Starting of the IpSecService
This reverts commit 41004ff411.

Bug: 64800246
Test: compilation
Change-Id: I4f5e3cd23001b9d94b3f6dc9fcfe731a90650e6e
2017-09-12 19:25:09 -07:00
Hugo Benichi
f562ac34a5 Connectivity metrics: collect NFLOG wakeup events
This patch stores NFLOG packet wakeup events sent by Netd to the system
server into a ring buffer inside NetdEventListenerService. The content
of this buffer is accessible by $ dumpsys connmetrics or $ dumpsys
connmetrics list, and is added to bug reports.

The wakeup event buffer stores currently uid and timestamps.

Bug: 34901696
Bug: 62179647
Test: runtest frameworks-net, new unit tests
Change-Id: Ie8db6f8572b1a929a20398d8dc03e189bc488382
2017-09-12 10:02:13 +09:00
Rubin Xu
2fc72f72e5 Refactor CompareResult<> class and its call sites
Move all corner case logic from call sites to CompareResult's implementation,
add a constructor to directly do the comparison.

Test: runtest frameworks-core -c android.net.LinkPropertiesTest
Change-Id: I95bba82ec38d295b18c49c025dffab5f17271cbd
2017-09-08 13:27:58 +01:00
Charles He
5da5ae3b96 Opt-out for always-on VPN: rename API.
Rename the opt-out flag in AndroidManifest to
SERVICE_META_DATA_SUPPORTS_ALWAYS_ON
as directed by the API Council.

Bug: 64331776
Bug: 36650087
Test: runtest --path java/com/android/server/connectivity/VpnTest.java
Change-Id: I24326fad7a89083a2409134640bda81ee0359d08
Merged-In: I24326fad7a89083a2409134640bda81ee0359d08
(cherry picked from commit c57a01c166)
2017-09-08 10:47:34 +01:00
Charles He
a0a87e8108 Opt-out for always-on VPN
Always-on VPN is a feature introduced in N. Since then, all VPN apps
targeting N+ are assumed to support the feature, and the user or the DPC
can turn on / off always-on for any such VPN app. However, a few VPN
apps are not designed to support the always-on feature. Enabling
always-on for these apps will result in undefined behavior and confusing
"Always-on VPN disconnected" notification.

This feature provides a new manifest meta-data field through which a VPN
app can opt out of the always-on feature explicitly. This will stop the
always-on feature from being enabled for the app, both by the user and
by the DPC, and will clear its existing always-on state.

A @hide API is provided to check whether an app supports always-on VPN.
Documentation is updated to reflect the behavior change.

Bug: 36650087
Test: runtest --path java/com/android/server/connectivity/VpnTest.java
Test: cts-tradefed run cts --module CtsDevicePolicyManagerTestCases --test 'com.android.cts.devicepolicy.MixedDeviceOwnerTest#testAlwaysOnVpnUnsupportedPackage'
Test: cts-tradefed run cts --module CtsDevicePolicyManagerTestCases --test 'com.android.cts.devicepolicy.MixedDeviceOwnerTest#testAlwaysOnVpnUnsupportedPackageReplaced'
Test: cts-tradefed run cts --module CtsDevicePolicyManagerTestCases --test 'com.android.cts.devicepolicy.MixedProfileOwnerTest#testAlwaysOnVpnUnsupportedPackage'
Test: cts-tradefed run cts --module CtsDevicePolicyManagerTestCases --test 'com.android.cts.devicepolicy.MixedProfileOwnerTest#testAlwaysOnVpnUnsupportedPackageReplaced'
Test: cts-tradefed run cts --module CtsDevicePolicyManagerTestCases --test 'com.android.cts.devicepolicy.MixedManagedProfileOwnerTest#testAlwaysOnVpnUnsupportedPackage'
Test: cts-tradefed run cts --module CtsDevicePolicyManagerTestCases --test 'com.android.cts.devicepolicy.MixedManagedProfileOwnerTest#testAlwaysOnVpnUnsupportedPackageReplaced'

Change-Id: I477897a29175e3994d4ecf8ec546e26043c90f13
Merged-In: I477897a29175e3994d4ecf8ec546e26043c90f13
(cherry picked from commit 3673863f3b)
2017-09-08 10:18:36 +01:00
Hugo Benichi
faf8348ad3 NetworkStats: more robust subtraction for deltas
This patch ensures that subtract() between two NetworkStats object will
return a delta with no negative entries in all cases.

When the stats delta contains some negative values, there are clamped to
0. Some logging is added when this happens.

This is what's expected by NetworkStatsHistory#recordData().

Bug: 64365917
Bug: 65439160
Test: runtest frameworks-net
Merged-In: I16e97e73f600225f80e0ce517e80c07c6f399196
Merged-In: I2ac0bc3914cb65ae8ee27921856d698dc59624b2
Merged-In: I67d5dc4b52b254748ff17fe1e16c2eeb1d03c30d
Merged-In: Ib488fb034f72c92f19916490981342a3ef2eb33b

(cherry picked from commit ad5e2827ea)

Change-Id: Ic86b65a65a2517c871221f8784088ec1de18f534
2017-09-08 13:39:44 +09:00
Rubin Xu
1bb5c0818f Always add local subnet routes to the interface's routing table
For some networks such as mobile data connections, its LinkProperties
does not contain routes for the local subnet so no such route is added
to the interface's routing table. This can be problematic especially
if the device is in VPN lockdown mode where there exists high-priority
PROHIBIT routing rule which in turn blocks the network's default gateway
route from being added (next hop address hitting the prohibit rule).

We fix this by patching LinkProperties to always include direct connected routes
when they are received by ConnectivityService. This has the added advantage that
when apps get LinkProperties, they see the directly connected routes as well.

Bug: 63662962
Test: runtest frameworks-core -c android.net.LinkPropertiesTest
Test: runtest frameworks-services -c com.android.server.ConnectivityServiceTest
Test: Start with device with mobile data, set up ics-OpenVPN in always-on
      lockdown mode. Turn off mobile data then turn it back on, observe
      mobile data connectivity is restored and VPN successfully reconnects.
Change-Id: I35b614eebccfd22c4a5270f40256f9be1e25abfb
2017-09-07 10:50:20 +01:00
Hugo Benichi
e062ae07f9 Network Service Discovery test: properly release resources
Bug: 32561414
Bug: 62918393
Bug: 62044295
Test: runtest frameworks-net
Change-Id: If23993b5e391947ecbdc01677f0a643144794b2b
2017-09-02 14:54:29 +09:00
Tobias Thierer
70b000e6e2 Merge "Network: Use HttpURLConnectionFactory rather than OkHttp APIs"
am: be87c9ca58

Change-Id: I79db2f0dc0870f71ec21397545e2e6abb5c7142b
2017-08-22 15:00:24 +00:00
Tobias Thierer
be87c9ca58 Merge "Network: Use HttpURLConnectionFactory rather than OkHttp APIs" 2017-08-22 14:07:16 +00:00
Lorenzo Colitti
9335d2d0b1 Merge changes I325b13d5,I89719fe7
am: 23868e9c09

Change-Id: Iaced543ab17ea87c8f701975764d957bc1b17fc7
2017-08-19 03:15:08 +00:00
Treehugger Robot
23868e9c09 Merge changes I325b13d5,I89719fe7
* changes:
  Add tether offload traffic to interface stats as well.
  Tell the system when tethering offload hits a limit.
2017-08-19 03:05:14 +00:00
Lorenzo Colitti
f1912ca49a Add tether offload traffic to interface stats as well.
Currently, we only count add tethering traffic to per-UID
stats, but not to total data usage (i.e., dev and XT stats). This
is correct for software tethering, because all software forwarded
packets are already included in interface counters, but it is
incorrect for hardware offload, because such packets do not
increment interface counters.

To fix this:
1. Add an argument to ITetheringStatsProvider#getTetherStats to
   indicate whether per-UID stats are requested. For clarity,
   define integer constants STATS_PER_IFACE and STATS_PER_UID
   to represent these operations.
2. Make NetdTetheringStatsProvider return stats only if per-UID
   stats are requested. (Otherwise tethering traffic would be
   double-counted).
3. Make OffloadController's stats provider return the same
   stats regardless of whether per-UID stats were requested or
   not.
4. Make NetworkStatsService add non-per-UID tethering stats to
   the dev and XT snapshots. The per-UID snapshots were already
   correctly adding in per-UID stats.

(cherry picked from commit 5356a35c3b)

Bug: 29337859
Bug: 32163131
Test: runtest frameworks-net
Test: runtest frameworks-telephony
Change-Id: I325b13d50e88841dfb0db4c35e7e27f163ee72fe
Merged-In: I4e8e923d68dce1a4a68608dbd6c75a91165aa4ee
2017-08-19 10:12:05 +09:00
Hugo Benichi
ea2defe62b Merge "Add convenience methods to IpPrefix and LinkAddress"
am: 2ad60c88f1

Change-Id: I6d3f3c50eaec44e3a0787e849ab28e89f6f4a72d
2017-08-16 14:49:27 +00:00
Treehugger Robot
2ad60c88f1 Merge "Add convenience methods to IpPrefix and LinkAddress" 2017-08-16 14:38:29 +00:00
Hugo Benichi
1dfb6b6755 Add convenience methods to IpPrefix and LinkAddress
Also moving relevant test files into tests/net as part of runtest
framworks-net.

Also removes testHashCode in LinkAddress() because this test relies on
the assumption that hashCode() is stable across releases or jdk
versions, which is absolutely not true.

This creates maintenance work for little benefit since hashCode is
already tested as part of the equality test.

For instance this test is now broken because hashing for InetAddress
changed.

Bug: 62988545
Bug: 62918393
Test: runtest frameworks-net, added coverage in tests
Change-Id: I695bc3f0e801bf13bc4fc0706565758f12b775b4
2017-08-16 21:42:21 +09:00
Hugo Benichi
2f9fd9df23 Merge "Allow NetworkAgent "immutable updates" to NetworkCapabilities"
am: b35719a057

Change-Id: I0ab76de59e87c46a6961229399ff7200bce49838
2017-08-16 11:50:55 +00:00
Treehugger Robot
b35719a057 Merge "Allow NetworkAgent "immutable updates" to NetworkCapabilities" 2017-08-16 11:34:24 +00:00
Hugo Benichi
bae105a5cc Allow NetworkAgent "immutable updates" to NetworkCapabilities
This patch loosens the validation checks when a NetworkAgent updates it
NetworkCapabilities: instead of checking that capabilities labeled as
"immutable" stay identical across updates, it is now accepted to change
immutable capabilities in a way that the new NetworkCapabilities
satisfies the old NetworkCapabilities.

This allows a NetworkAgent to update itself in order to match more
requests, but will still catch NetworkAgents that sends degradation
updates causing potentially requests to not match anymore.

Bug: 64125969
Test: runtest frameworks-net
Change-Id: I2a1b3f9c0be6415e40edc989d0c1b03b5631f7b1
2017-08-16 18:30:30 +09:00
Lorenzo Colitti
51c3d6a8bf Merge changes I82d3bee0,I9c9413d7
am: deb4eb5d05

Change-Id: Iaa6aecf3ec3a91dc04f4533c0ea5b649bdfeb83d
2017-08-15 02:07:36 +00:00
Lorenzo Colitti
deb4eb5d05 Merge changes I82d3bee0,I9c9413d7
* changes:
  Pass data usage limits to tethering offload code.
  Don't time out when fetching tether offload stats.
2017-08-15 01:57:28 +00:00
Lorenzo Colitti
50b60fc34d Pass data usage limits to tethering offload code.
Bug: 29337859
Bug: 32163131
Test: builds
Test: OffloadControllerTest passes
Change-Id: I82d3bee030bafa8fe85855885b5fc3893e699181
2017-08-15 00:09:23 +09:00
Tobias Thierer
69b8b29c7b Network: Use HttpURLConnectionFactory rather than OkHttp APIs
This is a refactoring with no behavior change.

The new class provides an abstraction layer to hide knowledge
about OkHttp-specific APIs. Logic from android.net.Network that
knew about OkHttp is moving into that abstraction layer.

This CL refactors android.net.Network to make use of this
abstraction layer instead of the tight coupling onto OkHttp
APIs. The class no longer imports any classes from okhttp
packages.

The values of mDns and mConnectionPool, which never change after
the initial call to maybeInitHttpClient(), are now set directly on
the AndroidHttpClient instance when it is constructed in that method.

Applications can overwrite getSocketFactory() and might depend on
that method being called (and the result used) every time a
connection is opened; therefore, for maximum app compatibility this
call was kept inside openConnection().

This CL is a prerequisite for introducing an additional frameworks
dependency on a richer API than HttpURLConnection.

Test: Build and install apk for FrameworksCoreTests, then run:
      adb shell am instrument -e class android.net.NetworkTest -w com.android.frameworks.coretests
Bug: 64021405

Change-Id: I2c73d260508ee20c6a40fd6e95e2d058d3ea2330
2017-08-08 13:08:36 +01:00
Hugo Benichi
f6346af47e Merge "NetworkCapabilities: fix describeImmutableDifferences"
am: 7575ec2240

Change-Id: If38efacdeec8476880835657938e435f9b598525
2017-08-05 00:54:43 +00:00
Hugo Benichi
2ecb9408f4 NetworkCapabilities: fix describeImmutableDifferences
This patch fixes the mask used in describeImmutableDifferences which did
not correctly turn NET_CAPABILITY_NOT_METERED into bit flag.

Bug: 63326103
Test: added unit tests, runtest frameworks-net
Change-Id: Ib6b390b1daef5912859302692af7dcd6cfd3e39a
2017-08-04 15:17:40 +09:00
Hugo Benichi
bdfb4ee19c Merge "Logging improvements when NetworkCapabilities change"
am: f60a38e152

Change-Id: I886e39db8969eb1ac1dfe06c6f448e53a90fd92c
2017-07-31 01:50:38 +00:00
Hugo Benichi
eae7a22944 Logging improvements when NetworkCapabilities change
This patch improves the wtf() logging in updateCapabilities to
better distinguish between the cases of a changed specifiers, changed
transports, or changed capabilities. The case of NOT_METERED being added
or removed is ignored.

Bug: 63326103
Test: runtest frameworks-net, runtest frameworks-wifi
Merged-In: I05c6e78891e1eac658f1cf883223af520a9a4f8f
Merged-In: I4f6cbc0adb461cef6610460daeba72ca38b8f10c
Merged-In: I165a8bbe8362100f1e2bb909459fb45b1c68d5ae
Merged-In: Iec6d92e9a3a12bab87c5adfaf17f776465077060
Merged-In: I633d6347a7f852c27c03fc96b36ca2a60f70c73c
Merged-In: I38739184fc0db105bfd3b4c02cce01e803739e5d
Merged-In: Ia58b877056e2442136cc8b145ac8f4e6560cfc2c

(cherry pick from commit 683ea489d3)

Change-Id: Id32ca66068c8ff549627e8e8c0e50897ef928c58
2017-07-31 09:25:37 +09:00
ludi
3f3c4f6da4 Merge "Add dump info to IpSecService"
am: ec5fc4872e

Change-Id: Idd4c051e4536d32504718fdfd201c7effdeb62e3
2017-07-25 03:07:00 +00:00
ludi
b0c95b19ab Add dump info to IpSecService
Bug:38350824

Test: runtest frameworks-net

Change-Id: Ifa11d55e9d337016ad865baada627db3aa8c2db3
2017-07-24 16:03:33 -07:00
Di Lu
3182454f28 Merge "Add unit test for IpSecService"
am: 9e3f886dca

Change-Id: I16fb89239e641ac39a8a7adeafd72b7fe03935ed
2017-07-20 07:36:19 +00:00
ludi
1a06aa75e5 Add unit test for IpSecService
Test: runtest frameworks-net

Bug:38259578
Change-Id: I4a049d5fdec79e36692e3b12306bd0758c19ad75
2017-07-20 04:26:24 +00:00
Robert Quattlebaum
6b0e6946c3 Merge "NetworkCapabilities: Unhide TRANSPORT_LOWPAN"
am: 777c408a22

Change-Id: I3ae9566ca52b9dae87cace18b1e97897eb8de0ad
2017-07-18 23:33:08 +00:00
Treehugger Robot
777c408a22 Merge "NetworkCapabilities: Unhide TRANSPORT_LOWPAN" 2017-07-18 23:09:58 +00:00
Lorenzo Colitti
8228eb3446 resolve merge conflicts of a1d67fb38e to stage-aosp-master
Test: make -j64 services
Change-Id: I3955b01189993f3051c608bc5d07a87e4e3b5f0b
Merged-In: Ic1e799c17b4bb0272cf85e03d5ad14981a55defa
2017-07-19 07:35:31 +09:00
Lorenzo Colitti
07f1304cfe Allow more than one source of tethering statistics.
Currently, netd is the only source of tethering statistics.
In order to support multiple sources, define a new
ITetheringStatsProvider interface that can be registered with
NetworkManagmentService. Convert the existing code into the
first ITetheringStatsProvider.

(cherry picked from commit ef7b2a13ce)

Bug: 29337859
Bug: 32163131
Test: builds, boots
Test: tethering stats continue to be collected
Change-Id: Ie1b5a5e47ae4bf5af922365b09fa241e834236e4
Merged-In: Ie1b5a5e47ae4bf5af922365b09fa241e834236e4
2017-07-19 00:54:54 +09:00
Hugo Benichi
a428392c1d resolve merge conflicts of 4f2a0fe213 to stage-aosp-master
Test: I solemnly swear I tested this conflict resolution.
Change-Id: I61cfb2d4798350f28f1bb36aed67ee8f18895031
2017-07-14 07:25:51 +09:00
Hugo Benichi
fd31b9d46e IpManager: define InitialConfiguration
This patch adds a InitialConfiguration class to IpManager for specifying
IP information in IpManager ProvisioningConfiguration at IpManager
startup.

At the moment this InitialConfiguration is not used, but is validated in
startProvsiioning if ProvisioningConfiguration includes one. It will be
integrated into IpManager IP provisioning logic in follow-up patches.

This patch also includes an example of data driven unit tests using a
table of test case. The highlights of this methodology are:
  1) easy extensibility for new test case,
  2) rich and informative error messages,
Unfortunately Java support for inlined data structure literals is poor
and some companion static methods for data generation are required for
enabling this methodology.

Bug: 62988545
Test: added new test in FrameworksNetTests,
      $ runtest frameworks-net
      $ runtest frameworks-wifi
Merged-In: I060b02603af7d73a6407df89344bf0c000574af2

(cherry pick of commit 2757fcf3a1)

Change-Id: I48dbf89232d7758f1b07ed4d76ce93281e5c6b53
2017-07-14 04:26:42 +09:00