Commit Graph

4150 Commits

Author SHA1 Message Date
Hugo Benichi
64d2d2cecb Merge changes Ied9d0cec,I3087f446,Ibe706872 into oc-mr1-dev
am: d63a523e8c

Change-Id: I34613d4e53c6cc33029e1f8030b0605100cc59fc
2017-09-20 01:05:15 +00:00
Hugo Benichi
d63a523e8c Merge changes Ied9d0cec,I3087f446,Ibe706872 into oc-mr1-dev
* changes:
  Wakeup packet events: addressing a few comments
  Connectivity metrics: add WakeupStats events
  Connectivity metrics: collect NFLOG wakeup events
2017-09-20 00:58:35 +00:00
Charles He
8f619858a4 Merge changes from topic "vpn-dialog" am: 5ebd6035ec am: 9db0d719c4
am: a9f6384b6a

Change-Id: I853f48a75865008ac8b976eec1af56fb1870a1b3
2017-09-19 08:25:16 +00:00
Charles He
0cc7132f2f Merge changes from topic "always-on-vpn" am: 9bab00f0e3 am: 9cc7575ad8
am: 01014743c0

Change-Id: Ide329f8e32538f4643e727697b35bfc2b7007f57
2017-09-19 08:17:12 +00:00
Charles He
9db0d719c4 Merge changes from topic "vpn-dialog"
am: 5ebd6035ec

Change-Id: I168072aa2bfdb9ed7630cf50547cb9732fb29280
2017-09-19 08:09:45 +00:00
Charles He
9cc7575ad8 Merge changes from topic "always-on-vpn"
am: 9bab00f0e3

Change-Id: I7391ce7ecab4f8e73912f420d49150ed7210ea6c
2017-09-19 08:01:45 +00:00
Charles He
5ebd6035ec Merge changes from topic "vpn-dialog"
* changes:
  Unbreak VPN unit tests.
  Add alert dialog when always-on VPN disconnects.
2017-09-19 07:56:44 +00:00
Charles He
ddcbabb472 Unbreak VPN unit tests.
VpnTest was broken earlier due to a change to always-on VPN
notifications. This CL adds the corresponding mocks to the unit test to
fix it.

Bug: 36650087
Bug: 65439160
Test: runtest frameworks-net
Change-Id: Icff57c7e927c135d75a7d70ff347a579c5d45134
Merged-In: Icff57c7e927c135d75a7d70ff347a579c5d45134
(cherry picked from commit 3da6a1fc82b7e0c7adc88b92e50cceec8173672e)
2017-09-19 07:56:36 +00:00
Charles He
9bab00f0e3 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
4e625c6408 Merge "Wakeup packet events: addressing a few comments" am: 8e1f9cba10 am: 857584f17c
am: 19625788a1

Change-Id: I8ca2a01a95acaaca2599563efd6a21e4372d1f95
2017-09-19 07:36:12 +00:00
Hugo Benichi
857584f17c Merge "Wakeup packet events: addressing a few comments"
am: 8e1f9cba10

Change-Id: I67b2e54d45a39005e2091a46e8b90d8cc75fe079
2017-09-19 07:21:12 +00:00
Hugo Benichi
c7ef8f8bc2 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
Merged-In: I4abec57e0c6bc869dc57b5eb54582dd977b64c30

(cherry picked from commit 97b3983d68)

Change-Id: Ied9d0cec98685e5a91ed2ca2c81ad88d7ae8d751
2017-09-19 16:14:19 +09:00
Hugo Benichi
8e1f9cba10 Merge "Wakeup packet events: addressing a few comments" 2017-09-19 07:12:03 +00:00
Rubin Xu
8c7980846c Merge "Fix LinkPropertiesTest.testCompareResult" am: 430d8472b2 am: e77fe1bdae
am: 3db86833e6

Change-Id: I72b0ca1b9b50dacb7067eb6ca12ca48a072b5d26
2017-09-19 06:51:07 +00:00
Rubin Xu
e77fe1bdae Merge "Fix LinkPropertiesTest.testCompareResult"
am: 430d8472b2

Change-Id: If87f8c43371ee1f5e2e893232c9e340a1a7339f4
2017-09-19 06:37:40 +00:00
Hugo Benichi
97b3983d68 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
Rubin Xu
0a3da93b15 Fix LinkPropertiesTest.testCompareResult
Test: runtest frameworks-core -c android.net.LinkPropertiesTest
Change-Id: Ie97b7a7a1557b14296d7c33e98991cdede8463b0
2017-09-15 11:55:28 +01:00
Hugo Benichi
60b390a4c1 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:

...
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
Merged-In: Ie2676b20bfb411a1902f4942643df0c20e268d99

(cherry pick from commit ec5392def4)

Change-Id: I3087f446fc998fc1ca895d975b80c4a1dd029bf3
2017-09-15 10:36:24 +09:00
Hugo Benichi
8475102b0f 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

Merged-In: Ie8db6f8572b1a929a20398d8dc03e189bc488382

(cherry picked from commit 0c6ad8f368)

Change-Id: Ibe706872a80dfd06abd9779a2116ca7e4bc0fb77
2017-09-15 10:35:17 +09:00
Hugo Benichi
0f423e3ef7 Merge changes I4719b4dc,I0308cdf4,I38db1bb7 am: b81fc1cf14 am: eb2a4615e2
am: b025492a6b

Change-Id: I5385a3747e039a42e86034f7632edd0f855b2eb1
2017-09-14 18:11:06 +00:00
Hugo Benichi
45cd72d1a7 Merge changes Ie2676b20,Ie8db6f85 am: 75018a77e7 am: bb625588ce
am: 7d16886c7e

Change-Id: Ifd0ace409909d258db3738e58126bbf1c48af5dc
2017-09-14 18:02:14 +00:00
Hugo Benichi
eb2a4615e2 Merge changes I4719b4dc,I0308cdf4,I38db1bb7
am: b81fc1cf14

Change-Id: I3b222afc77b121769cc18d52e5c3d8bcec9db886
2017-09-14 12:08:26 +00:00
Hugo Benichi
bb625588ce Merge changes Ie2676b20,Ie8db6f85
am: 75018a77e7

Change-Id: Ib4fab32418da8274bd6b5cb9fef85e0db79d866a
2017-09-14 12:01:19 +00:00
Hugo Benichi
b81fc1cf14 Merge changes I4719b4dc,I0308cdf4,I38db1bb7
* changes:
  IpManagerTest: fix flaky test
  Fix flaky NsdManagerTest
  Boostrap test for NetworkMonitor
2017-09-14 11:59:58 +00:00
Hugo Benichi
75018a77e7 Merge changes Ie2676b20,Ie8db6f85
* changes:
  Connectivity metrics: add WakeupStats events
  Connectivity metrics: collect NFLOG wakeup events
2017-09-14 11:53:02 +00:00
Rubin Xu
221c8c7f34 Merge "Refactor CompareResult<> class and its call sites" am: 008917b44f am: 0352f4bb71
am: c345562746

Change-Id: I850f2ceab5949c2fceba5d25eda639a319efa7b3
2017-09-14 10:13:40 +00:00
Hugo Benichi
ec5392def4 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
Rubin Xu
0352f4bb71 Merge "Refactor CompareResult<> class and its call sites"
am: 008917b44f

Change-Id: I3d463e29d8ba806d69596bee64234a28d0c6f34d
2017-09-13 21:59:11 +00:00
Rubin Xu
026e3440c9 Merge "Patch incoming LinkProperties before it's visible to the outside" into oc-mr1-dev
am: f531f886fb

Change-Id: Id2afe1701b1c09e7a8d8070a2514e22d2213c61d
2017-09-13 19:33:25 +00:00
Hugo Benichi
8bce28f81f Fix flaky NsdManagerTest
Bad synchronization between the mock handler and the test assertions
were causing testDiscoverService() to sometime fails (1/50 ~ 1/100 repro
rate).

Bug: 32561414
Bug: 62918393
Test: runtest frameworks-net, NsdManager#testDiscoverService now passes
      1000 times without errors.
Change-Id: I0308cdf48fc6bdc2fc9b4e8f7d5241a1cf2ea443
2017-09-13 18:38:53 +09:00
Rubin Xu
008917b44f Merge "Refactor CompareResult<> class and its call sites" 2017-09-13 09:35:04 +00:00
Hugo Benichi
c400fe3d5b Boostrap test for NetworkMonitor
This will finally allow to write captive portal detection unit tests.

Bug: 32561414
Bug: 62918393
Test: runtest frameworks-net
Change-Id: I38db1bb79ae80a82b4199dc9cb1b56257e0cf222
2017-09-13 16:21:50 +09:00
Rubin Xu
402fa96237 Patch incoming LinkProperties before it's visible to the outside
Otherwise we risk a race condition when we are fixing the LinkProperties
routes, other parts of ConnectivityService is reading the field at the
same time.

Test: runtest frameworks-net -c com.android.server.ConnectivityServiceTest
Test: runtest frameworks-core -c android.net.LinkPropertiesTest
Bug: 65529483
Bug: 35995111

(cherry picked from commit 68269d2331)

Change-Id: I539578703570a901e0a5dff0155422ca78c52401
2017-09-12 13:39:09 +01:00
Rubin Xu
5bcbe23853 Merge "Patch incoming LinkProperties before it's visible to the outside" am: 7b625191e2 am: 3fdc95a4e7
am: 2cf8f74180

Change-Id: Ic82526773116db3b80449cb0241a1f80934b3d55
2017-09-12 11:34:55 +00:00
Rubin Xu
3fdc95a4e7 Merge "Patch incoming LinkProperties before it's visible to the outside"
am: 7b625191e2

Change-Id: I032ba648ec0476ab8a02a710e2ae485ab4a590b8
2017-09-12 11:23:20 +00:00
Rubin Xu
68269d2331 Patch incoming LinkProperties before it's visible to the outside
Otherwise we risk a race condition when we are fixing the LinkProperties
routes, other parts of ConnectivityService is reading the field at the
same time.

Test: runtest frameworks-net -c com.android.server.ConnectivityServiceTest
Test: runtest frameworks-core -c android.net.LinkPropertiesTest
Bug: 65529483
Bug: 35995111
Change-Id: I539578703570a901e0a5dff0155422ca78c52401
2017-09-12 10:18:58 +01:00
Hugo Benichi
0c6ad8f368 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
8cb82d2530 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
fc82f590ea 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 4bfaefeb95)
2017-09-08 10:47:34 +01:00
Charles He
59b362d218 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 729f0b476d)
2017-09-08 10:18:36 +01:00
Hugo Benichi
6a25378e57 Merge changes Ic92b6d5c,I98b23b22,I0fb40d7b am: 9c57accc45 am: 811b34c3e4
am: 500f63b54a  -s ours

Change-Id: I7aae41297a1c4041631876b4f871c2df66c05f94
2017-09-08 02:02:50 +00:00
Hugo Benichi
811b34c3e4 Merge changes Ic92b6d5c,I98b23b22,I0fb40d7b
am: 9c57accc45

Change-Id: Id1a9f8232ef3e08cf708d2406403fce3c59be9e5
2017-09-08 01:42:28 +00:00
Rubin Xu
a9f6c729b4 Merge "Always add local subnet routes to the interface's routing table" into oc-mr1-dev
am: 5e0e5974c5

Change-Id: I04ee4b9123a4b43ea435f771e85f713f4ecbc8fe
2017-09-07 18:06:47 +00:00
Rubin Xu
f0dab22205 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.

(cherry picked from commit 57b437a451)

Change-Id: Ia14f88bcf49d37286519c26dff6b7180303e2cbe
2017-09-07 14:17:57 +01:00
Hugo Benichi
8bebf411cc IP connectivity metrics: fix tests after proto update
Update to ipconnectivity.proto in commit
6d2f506bfd788a3685292d404dc9d82a27357cfe broke the associated unit
tests (Change-Id: I4cf5b95956df721aecd63fddfb026a7266c190b9)

Bug: 34901696
Bug: 65439160
Test: runtest frameworks-net
Merged-In: I57a6bad8a9836b1c45690c4589b416786ce1dfa0

(cherry picked from commit 68d99ea1af)

Change-Id: I98b23b2208bbd7d12237fcb000f3cf10c53d9e55
2017-09-07 22:17:18 +09:00
Rubin Xu
1724710b26 Merge "Always add local subnet routes to the interface's routing table" am: e624a19a59 am: 5e5c4e0805
am: e3469a426e

Change-Id: I21f4231c968b37cdcf1565279eedfb990dbc583b
2017-09-07 12:55:58 +00:00
Rubin Xu
5e5c4e0805 Merge "Always add local subnet routes to the interface's routing table"
am: e624a19a59

Change-Id: I0b1728fae18c891d91fafdfbb1905c05e0fea47f
2017-09-07 12:25:05 +00:00
Rubin Xu
e624a19a59 Merge "Always add local subnet routes to the interface's routing table" 2017-09-07 12:12:09 +00:00
Rubin Xu
57b437a451 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
80f0796e72 Merge "Nat464Xlat: correct racefree teardown" into oc-mr1-dev
am: c623a8115d  -s ours

Change-Id: I6d0418f6413c37c1b10c3ef3d3c4cc617ac6e4f3
2017-09-05 22:45:55 +00:00