Commit Graph

2418 Commits

Author SHA1 Message Date
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
b0c95b19ab Add dump info to IpSecService
Bug:38350824

Test: runtest frameworks-net

Change-Id: Ifa11d55e9d337016ad865baada627db3aa8c2db3
2017-07-24 16:03:33 -07:00
ludi
1a06aa75e5 Add unit test for IpSecService
Test: runtest frameworks-net

Bug:38259578
Change-Id: I4a049d5fdec79e36692e3b12306bd0758c19ad75
2017-07-20 04:26:24 +00:00
Treehugger Robot
777c408a22 Merge "NetworkCapabilities: Unhide TRANSPORT_LOWPAN" 2017-07-18 23:09:58 +00:00
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
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
Robert Quattlebaum
d95f73c338 NetworkCapabilities: Unhide TRANSPORT_LOWPAN
This commit simply unhides the constant `TRANSPORT_LOWPAN` in the class
`android.net.NetworkCapabilities`, adding it to the public API.

Bug: b/63600204
Change-Id: I794635814c0bd3891cd22fcc1e31614e4d6ac654
2017-07-11 18:16:09 -07:00
Hugo Benichi
357b58cdab Add first OWNERS files for core networking
Covering
  core/java/android/net/
  core/java/com/android/server/net/
  packages/CaptivePortalLogin/
  services/core/java/com/android/server/
    ConnectivityService.java
    NsdServic.java
    NetworkManagementService.java
  services/core/java/com/android/server/connectivity/
  services/net/
  tests/net/

Android core networking files not covered:
  services/core/jni/com_android_server_connectivity_tethering_OffloadHardwareInterface.cpp
  services/core/proto/ipconnectivity.proto (path unique to aosp)

Bug: 63408147
Test: builds
Change-Id: Ifbb923d5ffdcada83864b5e0eb07911682d66efa
2017-07-12 09:25:15 +09:00
Hugo Benichi
16f0a9436a ConnectivityManager: allow usage of TYPE_NONE
This patch allows to use TYPE_NONE for the legacy network type variable
of NetworkInfo. This usage is "safe" with respect to legacy APIs using
network types as most of them already returns null or do nothing for
TYPE_NONE.

Of the existing APIs in ConnectivityManager that accept a network type
argument, those which were already returning null or doing nothing for
TYPE_NONE are:
  getNetworkInfo(int)
  getNetworkForType(int)
  stopUsingNetworkFeature(int, String)
  networkCapabilitiesForType(int)
  requestRouteToHostAddress(int, InetAddress)
  reportInetCondition(int, int)
  isNetworkSupported(int)
  getLinkProperties(int)

Only setProvisioningNotificationVisible needs an additional guard
against TYPE_NONE.

Bug: 30088447
Bug: 62844794
Test: runtest frameworks-net
Change-Id: I112596fcd03d3c2cd42a2a84d265adb38e3944bb
2017-07-05 21:30:52 +09:00
Roland Levillain
afd69a0d57 Revert "ConnectivityManager: allow usage of TYPE_NONE"
This CL is breaking some internal builds.

This reverts commit 726931ebf4.

Change-Id: Ie79214808d84c73f54a525f515b4c90a3fb23542
2017-07-04 11:14:03 +00:00
Hugo Benichi
726931ebf4 ConnectivityManager: allow usage of TYPE_NONE
This patch allows to use TYPE_NONE for the legacy network type variable
of NetworkInfo. This usage is "safe" with respect to legacy APIs using
network types as most of them already returns null or do nothing for
TYPE_NONE.

Of the existing APIs in ConnectivityManager that accept a network type
argument, those which were already returning null or doing nothing for
TYPE_NONE are:
  getNetworkInfo(int)
  getNetworkForType(int)
  stopUsingNetworkFeature(int, String)
  networkCapabilitiesForType(int)
  requestRouteToHostAddress(int, InetAddress)
  reportInetCondition(int, int)
  isNetworkSupported(int)
  getLinkProperties(int)

Only setProvisioningNotificationVisible needs an additional guard
against TYPE_NONE.

Bug: 30088447
Bug: 62844794
Test: runtest frameworks-net
Change-Id: I4455f2726d06406047086368628c1f253d854d8d
2017-07-04 16:22:59 +09:00
Robert Quattlebaum
5f9157651e NetworkCapabilities: Added support for TRANSPORT_LOWPAN
This change simply adds a new constant, `TRANSPORT_LOWPAN`, for
identifying low-power wireless networks like Thread.

Bug: b/33073713
Merged-In: Ie4aa77496f8ff466fa1a5fbc556e9c029457a689

(cherry pick from commit 557e0c38b9)

Change-Id: I21f9b41b8b31c63ceeb1bc9c965f6da2614c356a

Test: runtest frameworks-net (not in original commit message)
2017-06-23 16:08:45 +09:00
Hugo Benichi
6a9bb8e84a Connectivity metrics: serialize networkId, transports, ifname
This patch adds translation from ConnectivityMetricsEvent to
IpConnectivityEvent of recently added fields:
 - top-level network id
 - top-level ifname
 - transports

Also adds inference of link layer from transports or ifname.

At the moment these new fields are not populated in
ConnectivityMetricsEvent. Follow-up patches will fill this gap for
the events of the android.net.metrics package.

Test: new unit tests, $ runtest frameworks-net passes
Bug: 34901696
Merged-In: I563a6a3183470bdfaabb7c781a1beaf6b1058bf0

(partial cherry pick from commit 73fd4d1faf)

Change-Id: I6a00270e73a1bd07f23c367f2394d90a43ced47a

Test: runtest frameworks-net (not in original commit message)
2017-06-23 16:07:38 +09:00
Hugo Benichi
a5c1f7f63a ConnectivityManager: fix style issue
Simple style fix flagged by linter.

Test: no functional change.
Change-Id: I2cb19912cba149eeaffdd157616d210259d42959
2017-06-20 14:11:57 +09:00
Hugo Benichi
31c176d910 Better errors from unregisterNetworkCallback
This patch changes the validation of unregisterNetworkCallback in
ConnectivityManager so that the caller can better distinguish the case
of a callback that was never registered from the case of a callback that
has already been unregistered.

Bug: 62497809
Test: runtest frameworks-net passes
Change-Id: I58eda22725dd4e67dc4b64207e38cf482032df10
2017-06-19 22:11:50 +09:00
Nathan Harold
8dc1fd0237 Add UDP Encap Socket Support to IpSecManager
-Implement the UdpEncapsulationSocket
-Convert all ManagedResources to use resourceIds
-Rework ManagedResource to track resourceIds

Bug: 30984788
Test: cts - IpSecManagerTest#testUdpEncapsulation()

Change-Id: I7b1099c487051a8d951c1485791c4b6cef2deb1d
2017-06-02 03:18:56 +00:00
Hugo Benichi
e7514335bf NsdServiceInfo: move test to tests/net
This patch also
  - adds a license plate to NsdServiceInfoTest
  - fixes some formatting and style issues
      package name
      uses of canonical junit asserts
  - update NsdServiceInfoTest to not use the deprecated AndroidTestCase

Bug: 62044295
Bug: 32561414
Test: $ runtest frameworks-net passes
Change-Id: Ie5ebb00172aef4eec19e6ecd2b41c4467901b93d
2017-05-24 16:03:43 +09:00
Hugo Benichi
2c68452320 ConnectivityManager: simplify callback handler
Bug: 36701874
Test: $ runtest frameworks-net
Change-Id: I4d5f08903a54f8dced7cb6ae86703847b908b784
2017-05-23 10:39:46 +09:00
Hugo Benichi
e7678517b3 ConnectivityManager: improve argument validation
Using Preconditions and dedicated static methods for checking arguments
to improve error stack traces without error messages.

Test: covered by previously added unit test
Bug: 36701874
Change-Id: Id872b2c887a4bca43a8c3644622add1c2ee57c6d
2017-05-23 10:39:45 +09:00
Hugo Benichi
b5d6e45e8d Merge "Address ConnectivityManager API comments." 2017-05-19 23:05:57 +00:00
Lorenzo Colitti
2965d33afc Add a method to start the captive portal login app.
Bug: 36203355
Bug: 36656914
Test: ConnectivityServiceTest (including new test) passes
Change-Id: Ide82858af67024623560ab79beea27c201b63447
Merged-In: I82a9a9a8da47870ba3f1bbef5941b37e970c844f

(cherry picked from commit 4734cdbbc3)
2017-05-19 00:58:41 +00:00
Hugo Benichi
0eec03f75c Address ConnectivityManager API comments.
This patch is a cherry pick of the two following commits:
  - 15fd4395e1 which addresses several
    issues in the public api of ConnectivityManager.
  - e2d48ff57c which fixes the documentation
    of several methods in ConnectivityManager public api.

Because the first commit change the public api that is referenced in
the documentation fixed by the second commit, it is not possible to one
without the other. In both cases trying to cherry pick only one of them
results in a build error.

The first commit was submitted successfully on an internal branch before
the checks done in the built got stricter.

Bug: 36370941
Test: marlin builds and boots
Change-Id: I86dcf056e6b165e527c3ee88dbabc2764ac09a08
Merged-In: I693ee5270bf186c88c7c5056293519f7237504ff

(cherry picked from commit 15fd4395e1)
2017-05-17 21:48:05 +09:00
Hugo Benichi
d5ad3e8a0c Remove unused import in ConnectivityManager
This makes the pre-upload verification pass.

Test: no functional change.
Change-Id: I6beccea10ccfcb39d975cb8f6f34fc9d79f1e170
2017-05-16 11:39:08 +09:00
Hugo Benichi
cb88323dd2 ConnectivityManager: uses service error codes and exceptions
This patch introduces between ConnectivityManager and
ConnectivityService a mechanism for propagating back to clients
informative errors in the form of error codes and associated custom
runtime exceptions.

Without error code, the service can only throw a limited number of
different exceptions over Binder. Furthermore the throw site stack
traces are always loss. Although for individual instances of a throw,
the error message can be inspected, aggregations of stack traces from
app crashes sanitize error messages and only leaves the stack traces.

This makes debugging dificult for some service calls such as
requestNetwork that can have a variety of failure modes.

In this patch only one failure mode is codified. More can be added later
at a light cost by: 1) defining an error code, 2) defining an
associated exception, 3) mapping the code to the exception. This patch
can serves as a template for doing so.

Test: $ runtest frameworks-net,
      #testNetworkRequestMaximum() detects the new exception type.
Bug:  36556809, 36701874
Change-Id: I611fd7915575c9e418f7149fcdc8a879d2a3716d
2017-05-11 14:15:15 +09:00
Hugo Benichi
ab5bdbf84e NsdService: test coverage for client requests.
Adding coverage for:
  - NsdManager client disconnection
  - in-flight request GC

Test: new test passes
Bug: 37013369, 33298084
Change-Id: I92039f297cf99352bbf4196797933d89c0b819ff
2017-05-09 10:49:33 +09:00
Hugo Benichi
ff3e6ccca1 NsdManager: remove duplicated argument validation
This patch simplifies argument validation in NsdManager public api and
regroup duplicated validation into common methods.

This makes stack traces more actionable as now specific errors will
cause the api to throw exception from specific methods, whereas before
IllegalArgumentException would be thrown from inside the same api method
for different reasons.

This patch also includes a couple of other small cleanups.

Test: $ runtest -x frameworks/base/tests/net/../NsdManagerTest.java
Bug: 37013369
Change-Id: Iaad13e13976e9bf8f508d7188f823f8184ac414b
2017-05-09 10:49:33 +09:00
Kenny Root
c497348c74 Merge changes from topic 'update-conscrypt'
* changes:
  Delete obsolete and unused KeyStoreTests
  Track updates to Conscrypt
2017-05-05 21:00:40 +00:00
Hugo Benichi
93f4591684 NsdManager: add test coverage for discoverServices()
Test: added new tests
Bug: 37013369, 33298084
Change-Id: If6c1113ee1bd4690db90abd5a61c3e229c827aec
2017-05-02 15:26:33 +09:00
Hugo Benichi
8c5eeb0afc NsdManager: unit test coverage for servive registration
This patch adds test coverage for NsdManager#registerService() and
NsdManager#unregisterService(). This test shows a potential defect in
the api: if unregisterService() fails, the associated listener is always
unregistered from NsdManager. If the service initially registered is
still registered, this potentially make it impossible to unregister.

Test: added new unit test
Bug: 37013369, 33298084
Change-Id: Ia089b6d2f2a349907a8b29d9a3acd7f59e177887
2017-05-02 13:31:24 +09:00
Kenny Root
7fdce769c3 Track updates to Conscrypt
Test: cts-tradefed run cts -m CtsLibcoreOkHttpTestCases -a arm64-v8a
Test: cts-tradefed run cts -m CtsLibcoreTestCases -a arm64-v8a
Change-Id: I1487d694c5abe7cf2b938d9f1869d9aeb5285ac5
2017-05-01 14:11:03 -07:00
Nathan Harold
ac11ccb1f6 Hide IpSecManager, IpSecTransform, and IpSecAlgorithm
These classes, originally planned to be part of the
public API, are not ready for public consumption.
They are planned to be un-hidden in a future release.

Bug: 37681043
Test: make update-api and make
Change-Id: I8caccd3f8455341cb56a2256354eacbadedff047
2017-04-26 06:50:54 +00:00
Etan Cohen
2fd19ffa06 Merge "[AWARE] Add UID checking to WifiAwareNetworkSpecifier" 2017-04-25 13:21:36 +00:00
Hugo Benichi
9910dbc682 Add BitUtils bit packing methods (Connectivity metrics: add transports pretty printing)
This patch is a partial cherry-pick from commit
df456e13a1 for the BitUtils and
NetworkCapabilities classes.

Bug: 34901696
Test: none

(cherry picked from commit df456e13a1)

Merged-In: Id04f9080e7f75608deeb49306aec34941e71794c
Change-Id: I64eae49f646365b7cd1683a689315fe03bf0bdd9
2017-04-22 09:58:42 +09:00
Hugo Benichi
dc54ad7fc3 Merge "NsdManager: add unit tests" 2017-04-22 00:31:28 +00:00
Treehugger Robot
b90b2015d3 Merge "Mark Restricted APN connections as restricted." 2017-04-21 23:12:52 +00:00
Robert Greenwalt
a7e148a874 Mark Restricted APN connections as restricted.
If anything unrestricted is bundled in the whole thing has to be
unrestricted (we can't restrict based on destination or intent)
but the NOT_METERED flag wasn't taken into account.

This wasn't a problem before because telephony set that statically
and late, but a change caused it to be marked NOT_METERED earlier
which exposed this bug.

bug: 37208956
Merged-In: I7b7a1c38621ce0ecde8cf041e82b1ebb7a9c6f15
Test: new NetworkCapabilitiesTest.  Fails without fix, works with.
Change-Id: I86c1b2854413a94662aa53e697d32380695ab9ac
2017-04-21 22:00:17 +00:00
Etan Cohen
859748f08c [AWARE] Add UID checking to WifiAwareNetworkSpecifier
Wifi Aware networks are per app - i.e. a requestor gets
a dedicated network. Change verifies that the only the
original requestor matches the created network (using UID).

Bug: 36053921
Test: Integration (sl4a) tests
Change-Id: I4ff3994731dd7ccb88e2bea333d1e6905b136f02
2017-04-21 18:47:35 +00:00
Hugo Benichi
db8adb7983 NsdManager: add unit tests
This prepares some refactoring and the addition of a timeout to
resolveService.

Test: new tests pass
Bug: 37013369, 33298084
Change-Id: Ie8277bd5983278507bfa70495b4ce7d13895b24b
2017-04-21 05:16:37 +00:00
Treehugger Robot
4c7a999d79 Merge "Add local-only hotspot info into tether state change broadcast" 2017-04-20 12:47:55 +00:00
Hugo Benichi
458f75ef69 Merge "ConnectivityManager: remove obsolete callback types" 2017-04-20 12:38:29 +00:00
Erik Kline
8351faa900 Add local-only hotspot info into tether state change broadcast
Test: as follows
    - build
    - flashed
    - booted
    - "runtest frameworks-net" passes
    - manually starting tethering shows Settings and icon updates
Bug: 31466854
Bug: 32163131

Change-Id: I938074587dfeec221c5cdb43a392802ad3fc3589
2017-04-20 19:44:01 +09:00
Erik Kline
fe86a197a1 Merge "Make tetherChangePermission to be secured for AppOps permission" 2017-04-20 04:28:53 +00:00
Hugo Benichi
dba33db572 ConnectivityManager: remove obsolete callback types
This patch also:
  - suppresses callback triggers from ConnectivityService for these
    obsolete callback types.
  - marginally refactors callCallbackForRequest().

Test: runtest frameworks-net
Change-Id: Idfb75640732943c599de4975f252f706d21ad594
2017-04-20 10:42:38 +09:00
Hugo Benichi
a038568676 ConnectivityManager: unify prety printing of callback types.
And also remove some small code duplication (checkNotNull).

Test: built, flashed, runtest frameworks-net
Change-Id: Id6c13bca9d12f70b88806032e0a4fa198efbedc6
2017-04-20 10:42:38 +09:00
Tetsutoki Shiozawa
335d2edee2 Make tetherChangePermission to be secured for AppOps permission
Symptom:
AppOps verified the incorrect package of calling tether state
changing API.
It threw SecurityException by mistake.

Solution:
Pass the correct package name to enforceTetherChangePermission.

Bug: 32931147
Change-Id: Ia1167f26f556678b189a24a4a716f1a7e5cb12eb
2017-04-19 16:50:33 +09:00
Nathan Harold
da18b028f8 Hide Socket+DatagramSocket IpSecTransform methods
These methods do not currently work for IPv4 sockets,
so they need to be hidden until the underlying kernel
code can be made to work properly in a dual-stack
environment.

Bug: 36073210
Test: compilation
Change-Id: Idce367f638a42da374a7f1dc5ebb8931c9555e06
2017-04-17 19:41:08 -07:00
Nathan Harold
0bfb207532 Consistenly Throw IOExceptions from IpSecManager
Bug: 36073210
Test: api-update
Change-Id: Ia3825e85b09b6330f1326a26cf9e1cadf9dacf71
2017-04-17 17:57:41 -07:00
Hugo Benichi
dafed3d008 ConnectivityManager: release all requests mapping to a callback.
This patch changes how callback unregistration works in order to be
consistent with undocumented use cases currently de-facto supported
by the API (although in a buggy way):
  - callback recycling: releasing then reregistering a callback again.
  - multiple request registrations with the same callback.

The second use case is not desirable but needs to be taken into account
for now for the purpose of correctly releasing NetworkRequests
registered in ConnectivityService.

In order to support request release in both use cases with minimal
amount of complexity for the time being the following changes are done:
  - request to callback unmapping is done synchronously at callback
    release time.
  - all requests associated to a callback are unmapped at callback
    release time.

This fixes the following issues:
  - a callback stops being triggered as soon as it is released.
    Otherwise when recycling the callback immediately, it is possible
    the previous request associated with it triggers it, confusing the
    app.
  - when a callback is registered multiple times, the requests are not
    leaked.
  - when a callback is registered multiple times and then released, the
    N-1 first registrations do not trigger the callback anymore.

In the future it would be desirable to enforce the intended 1:1 mapping
between callbacks and requests at registration time.

Bug: 35921499, 35955593, 20701525
Test: - added new tests in ConnectivityManagerTest to test releasing,
      recycling, and a disabled test for no multiple regristration.
      - new tests catch regression causing b/35921499, b/35955593.
Change-Id: Ia0917ac322fc049f76adb4743bc745989fed6d26
2017-04-14 22:17:21 +09:00
Lorenzo Colitti
d0f476bdae Merge changes from topic 'network_specifier'
* changes:
  [CM] Unhide the NetworkSpecifier as object API
  Make the NetworkSpecifier a class instead of a string.
2017-04-12 22:27:37 +00:00
Nathan Harold
b64993559b Add FileDescriptor Versions of applyTransportModeTransform()
Because there is no way using the Java sockets API to actually
get a socket of AF_INET on mode machines, it is necessary to
provide a way to apply transforms to sockets made using the
native wrapper API, which uses POSIX APIs and will create a
socket that is AF_INET.

Bug: 36073210
Test: b/34811227
Change-Id: I28ac7cc4f36045ce523a54111e5be975b0331356
2017-04-11 10:14:11 -07:00