Commit Graph

882 Commits

Author SHA1 Message Date
Benedict Wong
0d88389136 Revert "Add one more test for VPN usage stats."
am: f97132185a

Change-Id: I72ae3f9575fe954f4f1db4b85b0f19d15448fbbf
2019-06-07 02:33:21 -07:00
Benedict Wong
4c94d3051d Revert "Take all VPN underlying networks into account when migrating traffic for"
This reverts commit 97482de1fd.

Reason for revert: This change has been implicated in 4-way deadlocks as seen in b/134244752.

Bug: 134244752
Change-Id: Ibdaad3a4cbf0d8ef1ed53cfab1e454b9b878bae9
2019-06-07 09:18:01 +00:00
Benedict Wong
ebf6303f1d Revert "NetworkStatsService: Fix getDetailedUidStats to take VPNs into account."
This reverts commit e7094673d5.

Reason for revert: This change has been implicated in 4-way deadlocks as seen in b/134244752.

Bug: 134244752
Change-Id: I0c00e8f0e30cee987b71b561079a97bf09d4dae4
2019-06-07 09:17:47 +00:00
Benedict Wong
a293c0644b Revert "Addressing comments for http://ag/7700679."
This reverts commit 78d5ac4f8f.

Reason for revert: This change has been implicated in 4-way deadlocks as seen in b/134244752.

Bug: 134244752
Change-Id: I5fbb3443a39a21fc9d96442726cd10d20e8d61cd
2019-06-07 09:17:31 +00:00
Benedict Wong
f97132185a Revert "Add one more test for VPN usage stats."
This reverts commit 20204cdf6a.

Reason for revert: This change has been implicated in 4-way deadlocks as seen in b/134244752.

Bug: 134244752
Change-Id: I64b48d575f2e6ec4cb7d2d100a859a30af0501dc
2019-06-07 09:16:48 +00:00
Lorenzo Colitti
635b441ff9 Add one more test for VPN usage stats.
(cherry picked from commit 20204cdf6a)

Covers the case where the majority of traffic through the VPN is
caused by the VPN app itself, and ensures that that traffic is
correctly attributed to the VPN app as opposed to spread between
the other apps that use the VPN.

Bug: 120145746
Test: atest NetworkStatsServiceTest
Change-Id: Ibd7646dc088fa4180abd696e89c3148ff34ce190
Merged-In: Iffd3f95fc2e11d311691a797b010edb38d2ef3c6
2019-05-30 15:59:28 +00:00
Varun Anand
4d83f3e073 Addressing comments for http://ag/7700679.
(cherry picked from commit 78d5ac4f8f)

Note, that its in a separate CL so we could cherry-pick this CL to aosp.
http://ag/7700679 is already in aosp (http://aosp/865073).

Bug: 113122541
Bug: 120145746
Test: atest FrameworksNetTests

Change-Id: Ic1767bc8bf1460e4223f86465fc72344428e6055
Merged-In: I7cfda226b4ed11b67002b83b38fba0f5caf96718
2019-05-30 15:59:07 +00:00
Chalard Jean
5c7c1def90 Always give VPN the INTERNET capability.
Split-tunnel VPN (which are the only ones affected by this change)
always fall through to the default network for routes they don't
handle, and even if the underlying network(s) don't provide access
this may be a pinhole that can actually reach the broader network.

In practice this behaves like the original release of P and is the
safest thing to do for Q. In R we should evaluate giving the VPN
app the ability to simply tell the network stack whether it does
provide Internet access or not.

Bug: 119216095
Test: FrameworksNetTests NetworkStackTests
Change-Id: I262ca41fe0225660551c9a421562405366b6acac
Merged-In: I262ca41fe0225660551c9a421562405366b6acac
(cherry picked from commit 6d5a4a3b1d1c69eb8a542fecf5e8a306822c19b7)
2019-05-30 08:54:35 +00:00
Chalard Jean
f5c5c81000 Merge "Always give VPN the INTERNET capability." am: 8690e1f144
am: 6d5a4a3b1d

Change-Id: I144939e7197deec403d6c91f83b414d357190bd4
2019-05-30 01:54:33 -07:00
Chalard Jean
8690e1f144 Merge "Always give VPN the INTERNET capability." 2019-05-30 08:36:19 +00:00
Chalard Jean
318feaf1ed Always give VPN the INTERNET capability.
Split-tunnel VPN (which are the only ones affected by this change)
always fall through to the default network for routes they don't
handle, and even if the underlying network(s) don't provide access
this may be a pinhole that can actually reach the broader network.

In practice this behaves like the original release of P and is the
safest thing to do for Q. In R we should evaluate giving the VPN
app the ability to simply tell the network stack whether it does
provide Internet access or not.

Bug: 119216095
Test: FrameworksNetTests NetworkStackTests
Change-Id: I262ca41fe0225660551c9a421562405366b6acac
2019-05-30 16:11:14 +09:00
TreeHugger Robot
a193937849 Merge "NetworkStatAccess Should checkCarrierPrivileges cross all subscriptions" into qt-dev 2019-05-30 01:00:44 +00:00
Chen Xu
7c88e8a93c Merge "NetworkStatAccess Should checkCarrierPrivileges cross all subscriptions" am: 74f0698ce6
am: 4d206af049

Change-Id: Ib2d02bd3936ae112f62861c301d99582e0b998b0
2019-05-29 10:43:06 -07:00
chen xu
381513f5e1 NetworkStatAccess Should checkCarrierPrivileges cross all subscriptions
Bug: 133236378
Test: Manual
Change-Id: I49fbde1fe73b33aadcf8fd23ad224f363b137bf3
Merged-in: I49fbde1fe73b33aadcf8fd23ad224f363b137bf3
2019-05-29 17:16:54 +00:00
Chen Xu
74f0698ce6 Merge "NetworkStatAccess Should checkCarrierPrivileges cross all subscriptions" 2019-05-29 17:15:41 +00:00
Varun Anand
141246d873 Merge changes from topic "vpn_data_accounting" into qt-dev
am: 071c178990

Change-Id: I234eb2b20f47bde94b4aba89867e9d1c7e9ee7d5
2019-05-29 09:44:04 -07:00
Varun Anand
071c178990 Merge changes from topic "vpn_data_accounting" into qt-dev
* changes:
  Add one more test for VPN usage stats.
  Addressing comments for http://ag/7700679.
  NetworkStatsService: Fix getDetailedUidStats to take VPNs into account.
  Take all VPN underlying networks into account when migrating traffic for VPN uid.
2019-05-29 16:34:14 +00:00
Chalard Jean
cb5344664b Merge "Add a common test library." am: 126a957df5
am: 4343cf32aa

Change-Id: I6104a1a677cb2e4978f11be32dfc604ee431d009
2019-05-29 05:38:21 -07:00
Lorenzo Colitti
20204cdf6a Add one more test for VPN usage stats.
Covers the case where the majority of traffic through the VPN is
caused by the VPN app itself, and ensures that that traffic is
correctly attributed to the VPN app as opposed to spread between
the other apps that use the VPN.

Bug: 120145746
Test: atest NetworkStatsServiceTest
Change-Id: Iffd3f95fc2e11d311691a797b010edb38d2ef3c6
2019-05-29 19:57:43 +09:00
Varun Anand
78d5ac4f8f Addressing comments for http://ag/7700679.
Note, that its in a separate CL so we could cherry-pick this CL to aosp.
http://ag/7700679 is already in aosp.

Bug: 113122541
Bug: 120145746
Test: atest FrameworksNetTests

Change-Id: I7cfda226b4ed11b67002b83b38fba0f5caf96718
2019-05-29 18:15:34 +09:00
Varun Anand
e7094673d5 NetworkStatsService: Fix getDetailedUidStats to take VPNs into account.
(cherry picked from commit 2af0b66aba)

This API is similar to one provided by NetworkStatsFactory with the
difference that NSS also migrates traffic from VPN UID to other apps.

Since traffic can only be migrated over NetworkStats delta, NSS
therefore maintains NetworkStats snapshot across all UIDs/ifaces/tags.

This snapshot gets updated whenever NSS records a new snapshot
(based on various hooks such as VPN updating its underlying networks,
network getting lost, etc.), or getDetailedUidStats API is invoked by
one of its callers.

Bug: 113122541
Bug: 120145746
Test: atest FrameworksNetTests
Test: manually verified that battery stats are migrating traffic off of
TUN (after patching above CL where we point BatteryStats to use this
API).

Change-Id: I4b8d7c5b6905a4a12c1806dfd35c2c4c63610404
2019-05-29 18:15:24 +09:00
Varun Anand
97482de1fd Take all VPN underlying networks into account when migrating traffic for
VPN uid.

(cherry picked from commit 612520f544)

Bug: 113122541
Bug: 120145746
Test: atest FrameworksNetTests
Test: Manually verified on device that stats from VPN UID are moved
      appropriately based on its declared underlying network set.
Test: vogar --mode app_process --benchmark NetworkStatsBenchmark.java

Change-Id: I7f368c5970b2dcb969fe0daf5ef44edb1f51d09d
2019-05-29 18:15:17 +09:00
chen xu
d5e7114ee9 NetworkStatAccess Should checkCarrierPrivileges cross all subscriptions
Bug: 133236378
Test: Manual
Change-Id: I49fbde1fe73b33aadcf8fd23ad224f363b137bf3
2019-05-28 23:28:56 -07:00
Chalard Jean
805327de42 Let the system server have CONNECTIVITY_USE_RESTRICTED_NETWORKS.
Also :
- Fix testUidFilteringDuringVpnConnectDisconnectAndUidUpdates that
  was failing on devices with a first released SDK >= Q
- Add a test actually tests that the system has the permission, as
  the test was only testing what's in the mock

Bug: 119770201
Test: New test making sure this stays true
Merged-In: I74cf5f0fa17fcf818f1fed78c7e3e4375c20152e
Change-Id: I0daa644fbad8e389ad7cfa66c0e3b3480c8bb50a
(cherry picked from commit 629b49d58fe8d108a3d7d47a21471aff913c6b34)
2019-05-28 13:30:14 +00:00
Chalard Jean
e343bcc913 Add a common test library.
This is the most common test library for Connectivity tests. It is
meant to be usable in framework tests, network stack tests, CTS,
GTS. To achieve that, it can only depend on framework classes.

Bug: none
Test: NetworkMonitorTest
Test: NsdManagerTest
Test: ConnectivityServiceTest
Test: OffloadControllerTest
Test: NetworkStatsObserversTest
Test: NetworkStatsServiceTest
(all the touched classes)

Change-Id: Ic47cbe7ba0e407145fa6bc49bb2adb3c5937dbc4
2019-05-28 22:20:51 +09:00
Chalard Jean
d79ebb08a3 Merge "Let the system server have CONNECTIVITY_USE_RESTRICTED_NETWORKS." am: ce2f2fe2e8
am: c008c062fb

Change-Id: Ie70b2e7ce28e8e8c070d5b0929f1a6beb855da46
2019-05-28 05:47:17 -07:00
Chalard Jean
ce2f2fe2e8 Merge "Let the system server have CONNECTIVITY_USE_RESTRICTED_NETWORKS." 2019-05-28 12:26:10 +00:00
Chalard Jean
b807dd8884 Let the system server have CONNECTIVITY_USE_RESTRICTED_NETWORKS.
Also :
- Fix testUidFilteringDuringVpnConnectDisconnectAndUidUpdates that
  was failing on devices with a first released SDK >= Q
- Add a test actually tests that the system has the permission, as
  the test was only testing what's in the mock

Bug: 119770201
Test: New test making sure this stays true
Change-Id: I74cf5f0fa17fcf818f1fed78c7e3e4375c20152e
2019-05-27 16:35:22 +09:00
Chiachang Wang
1be379bbb4 Clean up for multiple validation result update
This is a follow-up commit for aosp/955431 to update commets
and minor updates in unit test.

Test: atest com.android.server.ConnectivityServiceTest#testCaptivePortalOnPartialConnectivity
Bug: 130683832
Change-Id: I581eae8daeddd2c4c186e7b40e27fef2aaa7ab43
Merged-In: I9087ef791b3fee5399ba8e83ef9d8a544845a4dd
Merged-In: I4424663292c5ad29eb7a888fa6975835721a5d2e
(cherry picked from commit 3d3a9fff7b7fa0df4ee627cb082668e642d6f754)
2019-05-27 00:54:53 +00:00
Chiachang Wang
9ec2c725c8 Merge "Clean up for multiple validation result update" am: 7a5b9c2d0a
am: 0d018cdaec

Change-Id: I4424663292c5ad29eb7a888fa6975835721a5d2e
2019-05-25 02:53:44 -07:00
Chiachang Wang
dc07f26256 Update multiple validation result to ConnectivityService
Once a network is determined to have partial connectivity, it
cannot go back to full connectivity without a disconnect. This
is because NetworkMonitor can only communicate either
PARTIAL_CONNECTIVITY or VALID, but not both. Thus, multiple
validation results allow ConnectivityService to know the real
network status.

Bug: 129662877
Bug: 130683832
Test: atest FrameworksNetTests
Test: atest NetworkStackTests
Test: atest --generate-new-metrics 50
NetworkStackTests:com.android.server.connectivity.NetworkMonitorTest
Test: Simulate partial connectvitiy
Change-Id: I406c9368617c03a2dd3ab15fb1f6dbf539d7c714
Merged-In: I243db4c406cca826e803c8035268bc0c6e6e01e2
(cherry picked from commit 4532abd4d2af9ad118873a63cafc6028ed87c52e)
2019-05-24 06:15:25 +00:00
Chiachang Wang
2c593ec776 Merge "Update multiple validation result to ConnectivityService" am: 5af07137d7
am: a0e9af113c

Change-Id: I243db4c406cca826e803c8035268bc0c6e6e01e2
2019-05-23 22:57:18 -07:00
Chiachang Wang
b8d3727aa1 Clean up for multiple validation result update
This is a follow-up commit for aosp/955431 to update commets
and minor updates in unit test.

Test: atest com.android.server.ConnectivityServiceTest#testCaptivePortalOnPartialConnectivity
Bug: 130683832
Change-Id: I581eae8daeddd2c4c186e7b40e27fef2aaa7ab43
2019-05-24 03:29:56 +00:00
Chiachang Wang
5af07137d7 Merge "Update multiple validation result to ConnectivityService" 2019-05-24 02:50:54 +00:00
Etan Cohen
a255662062 Merge "[CM] Fix NPE due to unvalidated callback value" am: 62790fbdfe
am: cc65a628eb

Change-Id: I5a6e2e92852f76251e8c1bfcd3c06c6773ec1fe4
2019-05-23 09:42:00 -07:00
Etan Cohen
c8289e40a4 [CM] Fix NPE due to unvalidated callback value
Fix flaky test resulting from the above fix.

Bug: 132950880
Test: atest ConnectivityServiceTest
Merged-In: Ia2cc04b42288ea987483e5ab0e0a10093dc49502
Change-Id: Ia2cc04b42288ea987483e5ab0e0a10093dc49502
(cherry picked from commit cc65a628eb1172dc7b942d7f51b702099c15c23b)
2019-05-23 16:23:13 +00:00
Etan Cohen
0da57a8b67 [CM] Fix NPE due to unvalidated callback value
When unregistering callback due to ON_UNAVAILABLE did not check for
a non-null callback.

Bug: 132950880
Test: atest ConnectivityServiceTest
Merged-In: Ib3fde31d88c36469cdee1e3578606d130a9817cb
Change-Id: Ib3fde31d88c36469cdee1e3578606d130a9817cb
(cherry picked from commit 51ddc176abd23bd3ddbc26124e5541a983a1db07)
2019-05-23 16:20:15 +00:00
Etan Cohen
1f1bcb0b68 [CM] Fix NPE due to unvalidated callback value
Fix flaky test resulting from the above fix.

Bug: 132950880
Test: atest ConnectivityServiceTest
Change-Id: I1ddf3bb016239bf88cdd8843a71dcb5e582e83ac
2019-05-23 08:16:20 -07:00
Chiachang Wang
eff1897661 Update multiple validation result to ConnectivityService
Once a network is determined to have partial connectivity, it
cannot go back to full connectivity without a disconnect. This
is because NetworkMonitor can only communicate either
PARTIAL_CONNECTIVITY or VALID, but not both. Thus, multiple
validation results allow ConnectivityService to know the real
network status.

Bug: 129662877
Bug: 130683832
Test: atest FrameworksNetTests
Test: atest NetworkStackTests
Test: atest --generate-new-metrics 50
NetworkStackTests:com.android.server.connectivity.NetworkMonitorTest
Test: Simulate partial connectvitiy
Change-Id: I406c9368617c03a2dd3ab15fb1f6dbf539d7c714
2019-05-23 16:29:30 +08:00
Etan Cohen
2ab18250bb Merge "[CM] Fix NPE due to unvalidated callback value" am: 43c1536c6b
am: 51ddc176ab

Change-Id: Idf439c1f6badd715776eaaced1a781b066ba6d37
2019-05-22 10:44:37 -07:00
Etan Cohen
b58e366f2d [CM] Fix NPE due to unvalidated callback value
When unregistering callback due to ON_UNAVAILABLE did not check for
a non-null callback.

Bug: 132950880
Test: atest ConnectivityServiceTest
Change-Id: I8f3322963f322e6690f1403681bf66e8b38b35f8
2019-05-22 04:56:09 +00:00
Chenbo Feng
2bebfc2b87 Clean up the permission control code in framework
Delete the unused NetworkManagementService API for set/remove
permissions. Use PERMISSION_NONE to replace NO_PERMISSIONS so the
framework now use the same set of permission constant when communicate
with netd.

Bug: 128944261
Test: PermissionMonitorTest.java

Change-Id: I25224c9576f52d2a0a0bd2182325c7aac7b28eb5
Merged-In: I25224c9576f52d2a0a0bd2182325c7aac7b28eb5
(cherry picked from commit 05887f99c6ca6885db737af2f356023dc6de80a2)
2019-05-13 14:22:58 -07:00
Chenbo Feng
9313f7adf9 Merge "Clean up the permission control code in framework" am: 0e6d2b5f4f
am: 6cb0c1579d

Change-Id: I1af059171c5d80be7abaee636f012f3b55dac2df
2019-05-13 11:32:59 -07:00
Treehugger Robot
0e6d2b5f4f Merge "Clean up the permission control code in framework" 2019-05-13 18:04:50 +00:00
Junyu Lai
5e135ee2b9 Release keepalive slot after stopped
Currntly, keepalive slot is released when stop() is called. Next
starting keepalive can use the same slot number while previous
keepalive is still stopping. When the previous keepalive is
stopped, the incoming as will be processed by the new keepalive.

This change release keepalive slot after the result of stopping
has returned. Thus, newly created keepalive cannot allocate the
same slot number while lower layer is still processing stop event.

This change also disable flaky assertions that are caused by
test port has been occupied by other process.

Bug: 129512753
Test: 1. atest com.android.server.ConnectivityServiceTest \
         #testNattSocketKeepalives --generate-new-metrics 100
      2. atest FrameworksNetTests --generate-new-metrics 10
      3. simulate the fail case manually.

Change-Id: I790f6bbc5efc3f088034ac45ec379da5f781d0ca
Merged-In: I1991627545519ee5cb408a3df3a006f710f4af7b
(cherry picked from commit 3523a3d02a1f88a3990ab9cc4948c705ecc713c8)
2019-05-13 18:42:19 +08:00
TreeHugger Robot
1140cb3dbb Merge "Add CTS API coverage for APIs which are used by NetworkStack" into qt-dev 2019-05-13 02:41:34 +00:00
Chalard Jean
9ff61e4948 Support strict mode private DNS on VPNs that provide Internet.
Currently, strict mode private DNS does not work on VPNs because
NetworkMonitor does not validate VPNs. When a VPN connects, it
immediately transitions to ValidatedState, skipping private DNS
hostname resolution.

This change makes NetworkMonitor perform private DNS hostname
resolution and evaluation even on VPNs.

In order to ensure that the system always immediately switches to
the VPN as soon as it connects, remove the unvalidated penalty
for VPN networks. This ensures that the VPN score is always 101
and the VPN always outscores other networks as soon as it
connects. Previously, it would only outscore other networks
when no-op validation completed.

Bug: 122652057
Test: atest FrameworksNetTests NetworkStackTests
Test: manually ran a VPN with private DNS in strict mode
atest android.net.cts.ConnectivityManagerTest com.android.cts.net.HostsideVpnTests
Change-Id: Iaa78a7edcf23755c89d7b354edbc28d37d74d891
Merged-In: Iaa78a7edcf23755c89d7b354edbc28d37d74d891
(cherry picked from commit 414b8c8b1ce8ae2ad6ef95c1ffba19062077d3e6)
2019-05-10 13:09:00 +00:00
Chalard Jean
c455822846 Merge "Support strict mode private DNS on VPNs that provide Internet." am: 9db77747a6
am: e3950cf24a

Change-Id: I28cc679def7cdd4dc5187e65f4524c3998ebcafc
2019-05-10 04:33:43 -07:00
Chalard Jean
9db77747a6 Merge "Support strict mode private DNS on VPNs that provide Internet." 2019-05-10 09:39:17 +00:00
Junyu Lai
1e518579a8 Merge changes Ibff278a6,If6d537a3 am: 5cb924da73
am: 6c6580aa4f

Change-Id: Ic51f3b32375378ff74bdd54d1f36569b277fc80f
2019-05-09 23:30:19 -07:00