Commit Graph

1439 Commits

Author SHA1 Message Date
Lorenzo Colitti
2457e268f6 Make DNS cache lifecycle management explicit
1. ConnectivityService calls netd binder to create/destroy network directly.
2. Call dnsresolver binder to create/destroy cache after create/destroy network.
3. Remove unused network create/destroy methods in NetworkManagementService.

Bug: 129453995
Test: atest FrameworksNetTests

Merged-In: I388e208143c38b89bcbb0589de393250024d59aa
(cherry picked from commit 204ca13e63f063f044ac4ad3b96f08b473fe59df)

Change-Id: I4d3dfd9305b60a724aa2dc38448948d8e710c932
2019-04-26 02:13:59 +00:00
Chiachang Wang
3a9cc8c782 Update exception type thrown when NetworkStack is missing
rethrowFromSystemServer is throwing DeadSystemException which
is different from the original log message. Thus, update the
way to rethrow the same RemoteException.

Bug: 130028724
Test: atest FrameworksNetTest
Test: Kill NetworkStack and check the log message
Change-Id: I60862e276dd4e2d143278b272a9ba54219acce26
Merged-In: Ic1766e839f8f06b539d5f6cfecd29547021fd1d9
Merged-In: I67005a5384888e8acaf1249af79484e2d5ed6f1f
(cherry picked from commit 7f581219e1a4706ea2b4438322a299986847b1c2)
2019-04-25 07:05:48 +00:00
Lorenzo Colitti
5fd9ef13f2 Merge changes from topic "niap-vpn" into qt-dev
* changes:
  Reinstate new VPN uid filtering unit tests
  Revert new tests and PackageManager mock
  Block incoming non-VPN packets to apps under fully-routed VPN
2019-04-25 04:23:01 +00:00
Wayne Ma
e1754842b8 Merge "Backwards-incompatible resolv module API change for making setResolverConfiguration take a parcelable." into qt-dev 2019-04-24 13:05:59 +00:00
Rubin Xu
4158c568b8 Block incoming non-VPN packets to apps under fully-routed VPN
When a fully-routed VPN is running, we want to prevent normal apps
under the VPN from receiving packets originating from any local non-VPN
interfaces. This is achieved by using eBPF to create a per-UID input
interface whitelist and populate the whitelist such that all
non-bypassable apps under a VPN can only receive packets from the VPN's
TUN interface (and loopback implicitly)

This is the framework part of the change that build the whitelist.
The whitelist needs to be updated in the following cases:
* When a VPN is connected and disconnected
    This will cover the change to allowBypass bit, since that can't be
    changed without reconnecting.
* When a VPN's NetworkCapabilites is changed (whitelist/blacklist app changes)
* When a new app is installed
* When an existing app is removed
* When a VPN becomes fully-routed or is no longer fully-routed

New user/profile creation will automatically result in a whitelist app change
transition so it doesn't need to be handled specially here.

Due to the limitation of the kernel IPSec interacting with eBPF (sk_buf->ifindex
does not point to the virtual tunnel interface for kernel IPSec), the whitelist
will only apply to app VPNs but not legacy VPN connections, to prevent breaking
connectivity with kernel IPSec entirely.

Test: atest PermissionMonitorTest
Test: atest android.net.RouteInfoTest
Test: atest com.android.server.ConnectivityServiceTest
Test: atest HostsideVpnTests
Bug: 114231106

Merged-In: I5af81bc80dadd086261ba4b1eb706cc873bb7cfa
Change-Id: I5af81bc80dadd086261ba4b1eb706cc873bb7cfa
(cherry picked from commit c81642f1a1)
2019-04-24 11:56:46 +01:00
Lorenzo Colitti
2dba5d9b48 Freeze the networkstack-aidl-interfaces interface
This freezes the interface as of the latest beta build, not the tip of
tree. IIpClient#setL2KeyAndGroupHint is not in the frozen definition in
particular.

Generated with:
m networkstack-aidl-interfaces-freeze-api \
    ipmemorystore-aidl-interfaces-freeze-api

Test: flashed, booted, WiFi and captive portal working
Bug: 128803828
Change-Id: Ideabe73fc93bbefca2d624ee9ca190cf31419424
Merged-In: Ideabe73fc93bbefca2d624ee9ca190cf31419424
(cherry picked from commit 9b89cdaaf401a6b77e160807039c06e537fa600a)
2019-04-23 09:41:44 +00:00
Chalard Jean
55cd1a323e Fix an argument to the legacy broadcast
Test: new test for this
Fixes: 62650382
Change-Id: I918b8271d3c3c058553ca888cb54cd36a6efba66
Merged-In: I0fc408d546ae9d72b7dd9415e502252b484d4329
Merged-In: I9282930106d1eee3274d9e5c4e89de60e929a0e6
2019-04-23 02:36:32 +00:00
Chalard Jean
865ec929f9 Make LegacyTypeTracker testable
...and add basic trivial tests for it.

Test: this, and ConnectivityServiceTest
Bug: 62650382
Change-Id: Ie7ca938e6f66f1b15feb6ed93afa0aebb20884ae
2019-04-22 15:44:23 +09:00
Wayne Ma
9ba0569882 Backwards-incompatible resolv module API change for making setResolverConfiguration take a parcelable.
Test: built, flashed, booted
      atest FrameworksNetTests

Bug: 130788363
Change-Id: I3b4e8672f5273c3baa9378025bfaef2e6514df64
Merged-In: I6dc9029af0df0d3b391210bd315516bdf1b5e4c9
(cherry picked from commit 1ada8cb328)
2019-04-18 11:06:51 +00:00
Chalard Jean
e4d236243b Move TrafficStats tags for the network stack constants
As per API council feedback, these constants should live in
a place that is private to the network stack, only with a
range defined in system API.

Bug: 129433383
Test: m
Change-Id: I84a90f84a9af6fef4667ee4d512ebd0413222086
(cherry picked from commit 79a6330650ca04bd7a08afbd63f8016a3b30bc72)
2019-04-16 00:41:54 +09:00
TreeHugger Robot
3b5424047c Merge changes I98573a5c,Ic7394f24 into qt-dev
* changes:
  Enable checks for MANAGE_TEST_NETWORKS in TestNetworkService
  Cleanup of Test Network service
2019-04-12 00:54:45 +00:00
Benedict Wong
86bf1b0a6c Enable checks for MANAGE_TEST_NETWORKS in TestNetworkService
This commit re-enables enforcement of the MANAGE_TEST_NETWORK
permission, which is only granted to the shell. CTS tests using this
permission should use UiAutomation.adoptShellPermissionIdentity() to
gain access.

Bug: 72950854
Test: IPsec CTS tests using this passing
Change-Id: I98573a5c68e45abbbaddef01f6ac74a6a18e26f9
Merged-In: I98573a5c68e45abbbaddef01f6ac74a6a18e26f9
(cherry picked from commit 0fed3d2c01)
2019-04-11 20:04:19 +00:00
Benedict Wong
dee1ea74c1 Cleanup of Test Network service
This follow-up change performs some cleanup changes without affecting
functionality

Bug: 72950854
Test: Compiles, CTS tests using this pass
Change-Id: Ic7394f24f11d713c9374b438182e29d2a02ea236
Merged-In: Ic7394f24f11d713c9374b438182e29d2a02ea236
(cherry picked from commit 5f6bc9d438)
2019-04-11 20:04:06 +00:00
Lorenzo Colitti
88c709e6e6 Add support for TAP interfaces in TestNetworkManager.
Bug: 72950854
Test: builds, boots
Change-Id: I88bfd7f37c0ba0228f8288fe92212618ce134e4f
Merged-In: I88bfd7f37c0ba0228f8288fe92212618ce134e4f
(cherry picked from commit 7f5140a668)
2019-04-11 12:04:23 +00:00
Junyu Lai
b207526a0b Merge "Fix onBlockedStatusChanged does not work on multiple networks" into qt-dev 2019-04-11 06:58:48 +00:00
Junyu Lai
52e795deeb Fix onBlockedStatusChanged does not work on multiple networks
There is a logic error in maybeNotifyNetworkBlockedForNewUidRules
that caused function to return if there is no status change in
the first network. This would cause CTS failed in devices which
has volte-enabled SIM inserted.

Bug: 129409153
Fix: 117969394
Test: 1. atest com.android.cts.net.HostsideNetworkCallbackTests \
         --generate-new-metrics 20
      2. atest FrameworksNetTests

Change-Id: I11168fd07a7c29e0605f2e874e9d9f41b5ad88b6
Merged-In: Ifd18d1c6ad708c1dbc793f03d8241f572af50317
(cherry picked from commit 6d3a92f7c2)
2019-04-10 03:23:58 +00:00
Remi NGUYEN VAN
fb6665c9cc Expose captive portal urls for configuration
Carriers in Mainland China need to customize certain captive portal
urls. The main issue is that google servers are not accessible in
Mainland China.

Added the following captive portal resources to be targeted for overlay.
- config_captive_portal_http_url
- config_captive_portal_https_url
- config_captive_portal_fallback_urls (string-array)
- config_captive_portal_fallback_probe_specs (string-array)

These values can be customized for e g diffent countries

Bug: 111819230
Test: atest FrameworksNetTests NetworkStackTests
Test: Add a product RRO that targets a specific country code,
insert a SIM card that matches that country code and check the log
what URL is used.

Merged-In: I54050b28bbfb93e0b7e509dbe0e987a0b902b7d9
Merged-In: I1f734c5f864bb2f2bc8ba1a66fe33d3480554f69
(cherry picked from commit e3896f71e1)

Change-Id: I278f2888851d38edb59157f8623541fbe94549b6
2019-04-10 02:03:27 +00:00
TreeHugger Robot
35d521ed42 Merge "Address leftover comments on aosp/894233" into qt-dev 2019-04-09 13:39:29 +00:00
Chalard Jean
a2f3c1bf21 Address leftover comments on aosp/894233
Cherry-pick from commit 061f7a7eef,
with small conflict resolution.

Bug: 129510344
Test: m, boots, wifi connects, resolves DNS
Change-Id: Idf24f42a86bbfcc89e3ea8cf50d1b705d72ac613
Merged-In: Idf24f42a86bbfcc89e3ea8cf50d1b705d72ac613
Merged-In: Ia08104f839ef37139a8761e2e625bb10c94c275f
2019-04-09 12:16:52 +00:00
paulhu
284eff450c Fix ConnectivityServiceTest fail.
NetdService#getInstance() will get null object in
WrappedConnectivityService constructor. Then pass this null
INetd object to PermissionMonitor will case NPE in
PermissionMonitor#sendPackagePermissionsToNetd()

Bug: 128024100
Test: atest FrameworksNetTests
Change-Id: Ia1c80f9600a19c4aaf3f3c1b497b355d96c49c8e
Merged-In: I7f185e731db91c30a9b0f14aefbdbb067942190e
Merged-In: Ic77ef73841266da487401ffd657ef63562b6fc1e
(cherry picked from commit 716a9412cd)
2019-04-09 08:57:08 +00:00
Anil Admal
0e67b3543d Extend support for requestRouteToHostAddress for backward compatibility
The gnss@2.0 HAL and the framework GNSS Location Provider code is
updated in Q to not call the deprecated requestRouteToHost() method.
However, devices upgrading to Q which are still using gnss@1.1 or
earlier HAL must continued to be supported.

Fixes: 121222025
Test: Tested with gnss@1.1 HAL and first API level P.  The
      ConnectivityService log message "This method exists only for
      app backwards compatibility and must not be called by system
      services" is not present for devices with first API level P.

Change-Id: I10199776ea413dc256dbf0771e6cb3eedb334495
Merged-In: Ifa60d8f2d60aba4c4e2894dc612c224d45e3992d
Merged-In: Ifa4ec98d5c942522dfd569664f169fa841d495ed
(cherry picked from commit 4360e7f31c)
2019-04-09 06:45:57 +00:00
Chenbo Feng
0c53fbe58f Merge "Clean up permissions when uids are no longer used" am: aa949eeae0 am: 26f1e2dbb1
am: 0bb39c6870

Change-Id: I7773132d11d6225eac91ab2fee1043159c295d83
2019-04-03 11:03:32 -07:00
Treehugger Robot
aa949eeae0 Merge "Clean up permissions when uids are no longer used" 2019-04-03 17:15:48 +00:00
lucaslin
a024949a69 Merge "Fix NetworkMonitor won't do private dns resolution" am: 3c5b0fd9db am: cacb33bbe9
am: 3b8eb0b360

Change-Id: I2785e0aedd229aba6c1d8e8df09ee5c7a209b74c
2019-04-03 04:35:21 -07:00
Treehugger Robot
3c5b0fd9db Merge "Fix NetworkMonitor won't do private dns resolution" 2019-04-03 10:50:09 +00:00
Chenbo Feng
68f006c092 Merge "Add tests for PermissionMonitor" am: 5758c87a8f am: a75a64640c
am: 9c4ca1ae28

Change-Id: Ifcb29bfded1b1675231c397ed886506a70267279
2019-04-03 02:19:30 -07:00
lucaslin
b2d1084807 Fix NetworkMonitor won't do private dns resolution
NetworkMonitor cannot do the private dns resolution due to lack
"mNetworkCapabilities". ConnectivityService will call
NetworkStackService#notifyPrivateDnsChanged() before doing
network validation. After NetworkMonitor received
CMD_PRIVATE_DNS_SETTINGS_CHANGED, it will call
isValidationRequired to check if the validation is required.
But mNetworkCapabilities didn't be set, so the
mPrivateDnsProviderHostname will be set to empty and make
EvaluatingPrivateDnsState doesn't do private dns resolution.

Bug: 129375892
Test: 1. Build pass
      2. atest FrameworksNetTests
      3. atest NetworkStackTests

Change-Id: I637212fb4746bb2e9a2f4a4457fd36c4c2701149
2019-04-03 17:09:28 +08:00
Treehugger Robot
5758c87a8f Merge "Add tests for PermissionMonitor" 2019-04-03 06:12:12 +00:00
Chenbo Feng
092d3a5997 Clean up permissions when uids are no longer used
The kernel eBPF maps have a blacklist to store all the uids that doesn't
have internet permission. When an app is unintalled from the device and
it is the last package on device that uses that uid, make sure we
cleaned the uid from the map and do not add no longer used uids into the
eBPF map. This action helps reduce the number of entries stored in the
map and reduce the chance of overflow the eBPF map.

Bug: 128944261
Test: PermissionMonitorTest
Change-Id: I10dd0113d00d6cf9ca39902d9721f2591d387d4a
2019-04-02 20:31:57 -07:00
Chenbo Feng
9866258883 Add tests for PermissionMonitor
Add more tests to PermissionMonitor to verify the functionality related
to INTERNET permission and UPDATE_DEVIE_STATS permission. Modified some
of the class design of PermissionMonitor so that it is easier to test
the new functionalities.

Bug: 111560570
Test: PermissionMonitorTest

Change-Id: Ic5585f337db5de48e2f87bf4f01ed7d85c349827
2019-04-02 20:31:49 -07:00
Junyu Lai
43fae5d9e3 Merge "Ignore the asynchronous result while stopping keepalive" am: d1723694a4 am: c82200fb29
am: d20b14db24

Change-Id: I5f1709f35a5faec7d9a110f3fa24e89ed1b05fbe
2019-04-02 04:24:18 -07:00
Junyu Lai
d1723694a4 Merge "Ignore the asynchronous result while stopping keepalive" 2019-04-02 10:48:23 +00:00
Paul Hu
91252ebe9a Merge "Address leftover comments on 923337 and 930217." am: b5db40605c am: 5d94f74e87
am: 426f2771e0

Change-Id: I75eadb66c81d72c768e77feddd383d60f8accd65
2019-04-02 01:29:08 -07:00
Paul Hu
b5db40605c Merge "Address leftover comments on 923337 and 930217." 2019-04-02 07:39:04 +00:00
Chalard Jean
54209f41c5 Merge "Cleanup SystemReady in the network stack" am: 37576c4dde am: aa2878a2e0
am: 17f183f66a

Change-Id: I0e57236ede9dd176cd30ea034d05205776662c91
2019-04-01 18:13:24 -07:00
paulhu
a9a6e2a2a2 Address leftover comments on 923337 and 930217.
- Restrict unprivileged apps to use
  NetworkRequest.Builder#setSignalStrength.

- Remove the "throws NullPointerException" in
  CaptivePortalProbeSpec constructor.

- Remove the null check in LinkProperties.

- Add annotataion into all ConnectivityManager.NetworkCallback
  methods.

Change-Id: Id275cac1d6a30d7515cd7b113394f5e8a0179314
Fix: 129097486
Test: atest FrameworksNetTests
2019-04-01 16:24:10 +08:00
junyulai
71d379fe89 Ignore the asynchronous result while stopping keepalive
Currently, onStopped callback are synchronizely triggered when
stop() was called, since the framework don't really care
about the result of stopping keepalive.

However, if keepalive failed to stop for some reason, the
handleStopKeepalive was called mistakenly and trigger additional
callback that fail the test case.

This commit is the behavior change prior to state machine
refactoring, and introduce a stopping state for ignoring the
result in the stopping state.

Bug: 129512753
Bug: 123988249
Test: 1. atest com.android.server.ConnectivityServiceTest \
         #testNattSocketKeepalives --generate-new-metrics 100
      2. atest FrameworksNetTests

Change-Id: I4fa94e0740ba488fb5fe7ac7c3812c195dd0ec4c
2019-04-01 16:22:02 +08:00
Remi NGUYEN VAN
ede73bb437 Merge "Fix race when starting NetworkMonitor" am: ca5b44477a am: 9e85030e71
am: bf761cce3e

Change-Id: I595ecdbf0b8e91fec4287c3476239a1e6c9c80a7
2019-03-31 21:35:25 -07:00
Chalard Jean
b1b282c8ee Cleanup SystemReady in the network stack
The system server (in SystemServer.java) defines the boot
sequence, during which an event called SystemReady happens.
This corresponds to a time when critical system services
that are depended upon by other components in the system
server are ready to handle requests from their dependencies.
Some system services are listening to this event to defer
initializations that depend on the critical services.

Because the network stack is only started after SystemReady,
there is no way any NetworkMonitor may be started before
SystemReady. Remove the associated mechanism.

Fix: 129376083
Test: FrameworksNetTests
Change-Id: I071eeb10d0b7c4f71af6653d322c7b442b2cc7ee
2019-04-01 13:32:25 +09:00
Remi NGUYEN VAN
ca5b44477a Merge "Fix race when starting NetworkMonitor" 2019-04-01 03:54:03 +00:00
Remi NGUYEN VAN
f59a5d4580 Fix race when starting NetworkMonitor
NetworkMonitor obtained LinkProperties and NetworkCapabilities via
synchronous calls to ConnectivityManager after receiving an asynchronous
notification, which is prone to races: the network could be gone before
the LinkProperties/NetworkCapabilities can be fetched.

Fix the race by passing LinkProperties/NetworkCapabilities directly to
NetworkMonitor in the asynchronous notifications.

Test: atest FrameworksNetTests NetworkStackTests
Test: booted, WiFi works
Bug: 129375892
Change-Id: I200ac7ca6ff79590b11c9be705f650c92fd3cb63
2019-04-01 11:33:10 +09:00
Luke Huang
592905c826 Merge "Use IDnsResolver instead of INetd for resolver related binder commands" am: 8c3d79e813 am: 3b2c0dda05
am: bdf234395b

Change-Id: I2d642b71df25934fddd8a1476b5d27457628b8e2
2019-03-29 02:24:24 -07:00
Luke Huang
8c3d79e813 Merge "Use IDnsResolver instead of INetd for resolver related binder commands" 2019-03-29 08:45:19 +00:00
Varun Anand
f004bcbbf5 Merge changes from topic "vpn_data_accounting"
* changes:
  Move BatteryStats and StatsCompanionService to use NetworkStatsService.
  NetworkStatsService: Fix getDetailedUidStats to take VPNs into account.
  Take all VPN underlying networks into account when migrating traffic for VPN uid.
2019-03-29 00:40:53 +00:00
Varun Anand
2dbf6e6978 Take all VPN underlying networks into account when migrating traffic for
VPN uid.

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: I9d8d0cc58d18002c1c96f8ddff780ef8dc452d21
2019-03-28 10:31:49 -07:00
chen xu
86677c1b8a Merge "support msim for captiveportal notification" am: b3aaa9e902 am: effcccf638
am: 285f57f0aa

Change-Id: Ia6babd4bae6fcffdc3149f76c7e378b14ec42375
2019-03-27 21:10:41 -07:00
Treehugger Robot
b3aaa9e902 Merge "support msim for captiveportal notification" 2019-03-28 03:28:19 +00:00
Junyu Lai
4bfa391000 Merge changes I0baf582f,I4bba01ba am: ae26195e6a am: 92adef2970
am: 9cd8136d86

Change-Id: I2cc021899270b41e4b9047ef32869af53ea6fb65
2019-03-27 18:43:18 -07:00
Junyu Lai
ae26195e6a Merge changes I0baf582f,I4bba01ba
* changes:
  Block unpriviledged apps which create keepalives with null fd
  Fix keepalive don't get removed when lower layer error
2019-03-28 00:53:20 +00:00
junyulai
c4fb248ef7 Block unpriviledged apps which create keepalives with null fd
Currently, socketKeepalive implementation is accepting null fd
due to backward compatibility with legacy packet keepalive API.
However, due to lack of the fd, the service cannot guarantee the
port is not reused by another app if the caller release the port
for any reason.

Thus, grant the null fd access only for priviledged apps.

This commit also address some comments from aosp/918533.

Bug: 126699232
Test: atest FrameworksNetTests
Change-Id: I0baf582ff4ca8af6082c3754e8dfbcd867f39792
2019-03-27 19:51:08 +08:00