Commit Graph

2611 Commits

Author SHA1 Message Date
Benedict Wong
ea18b70ca6 Merge changes Ide9daebc,Id47ada57 am: d07db8a8da am: 3dbd79190c am: 6ed815786c
Change-Id: Iaacfbe8b221d79e3d06d0d7ea81528db13e4611a
2020-02-18 06:35:06 +00:00
Chalard Jean
d2f82a2cc3 Merge "[NS D02] Mix in the ignore on wifi policy." 2020-02-18 05:46:33 +00:00
Benedict Wong
3dbd79190c Merge changes Ide9daebc,Id47ada57 am: d07db8a8da
Change-Id: Ied52fed05566a0d75e82007170210205db7832a8
2020-02-17 22:01:24 +00:00
Benedict Wong
d07db8a8da Merge changes Ide9daebc,Id47ada57
* changes:
  Ensure all VPN runners clean up state when exiting
  Enforce restricted user, getConnectionOwnerUid checks
2020-02-17 21:30:35 +00:00
Lorenzo Colitti
ea93a0ff8a Merge changes from topics "capport_dhcpresults", "nm_cb_capport" am: e777d054f4 am: 816695b23c am: b9d201b003
Change-Id: Ie27e5dfd51b38194fa104cbd73f9bbe7c4395e0f
2020-02-17 14:20:04 +00:00
Chiachang Wang
4467aed179 Merge "Update state in NetworkInfo when network resumes" am: 9e3dd9a78f am: 3a59735669 am: b96514076d
Change-Id: I98e64e6197c5e79e6425f39053981f7bf389a895
2020-02-17 14:18:56 +00:00
Chalard Jean
7a56387e2c [NS D02] Mix in the ignore on wifi policy.
Ultimately ConnectivityService and its satellites should mix in
some measurements to NetworkScore, but in the immediate future
they'll just use this to mix in at the new format the policy it
used to managed in an ad-hoc way.

As a first mix-in, this adds mixing in the IGNORE_ON_WIFI policy,
which so far used to be handled in Connectivity as the avoidBadWifi
bit. Ultimately this should move to Telephony.

Bug: 113554781
Test: ConnectivityServiceTest
Change-Id: I4869d5eb9ea74679e57c087005ed3d9b8119fed2
2020-02-17 14:58:31 +09:00
Chalard Jean
237563d377 Merge "[NS D01] Remove candidates that don't satisfy the request." 2020-02-17 02:49:34 +00:00
Lorenzo Colitti
816695b23c Merge changes from topics "capport_dhcpresults", "nm_cb_capport" am: e777d054f4
Change-Id: I22bbbb598aaca6ba6c73ab37d34e855ec0def48f
2020-02-15 17:36:37 +00:00
Lorenzo Colitti
e777d054f4 Merge changes from topics "capport_dhcpresults", "nm_cb_capport"
* changes:
  Add CaptivePortalApiUrl to DhcpResults
  Send LinkProperties update on new capport data
2020-02-15 17:22:18 +00:00
Chiachang Wang
3a59735669 Merge "Update state in NetworkInfo when network resumes" am: 9e3dd9a78f
Change-Id: I26e4b318f7acacde38ee5cf0977fd63fc5567d79
2020-02-15 03:31:36 +00:00
Chiachang Wang
9e3dd9a78f Merge "Update state in NetworkInfo when network resumes" 2020-02-15 03:16:31 +00:00
Remi NGUYEN VAN
45e11181b4 Send LinkProperties update on new capport data
When new CaptivePortalData is received from NetworkMonitor, send a
LinkProperties updated callback.
The updated LinkProperties only contain CaptivePortalData if the
receiver has NETWORK_SETTINGS or MAINLINE_NETWORK_STACK permissions, as
defined in the current callback code.

Test: atest FrameworksNetTests
Bug: 139269711

Change-Id: I68595a519171b31792259849efff5f58c43cacd4
2020-02-15 05:00:17 +09:00
Chalard Jean
a19115d482 [NS D01] Remove candidates that don't satisfy the request.
This is exactly equivalent to the previous version (though a bit
more expensive) but is useful for followup changes. See [NS D03]
to see a sample of how this will be used.

Bug: 113554781
Test: FrameworksNetTests
Change-Id: I39f3c248bd2f23f7b22bd89d2e1e031653fe9ddb
2020-02-14 23:40:49 +09:00
Isabelle Taylor
a4474bd4d0 Merge "Revert "Remove framework code that has moved to frameworks/libs/net"" am: 50e2cbde28
Change-Id: I5e0b4e50352428ca5886a808b5667daffb4f2e4c
2020-02-14 13:51:45 +00:00
Isabelle Taylor
50e2cbde28 Merge "Revert "Remove framework code that has moved to frameworks/libs/net"" 2020-02-14 13:42:37 +00:00
Isabelle Taylor
175627fafb Revert "Remove framework code that has moved to frameworks/libs/net"
Revert "Use createRandomUnicastAddress from MacAddressUtils"

Revert "Add net-utils-framework-net to telephony-common"

Revert submission 1191997-net-utils-framework-net

Reason for revert: Droidcop-triggered revert due to breakage https://android-build.googleplex.com/builds/quarterdeck?branch=git_qt-qpr1-dev-plus-aosp&target=aosp_taimen-userdebug&lkgb=6208131&lkbb=6208273&fkbb=6208273, bug b/149551544
Reverted Changes:
Ib1c807d64:Use createRandomUnicastAddress from MacAddressUtil...
I9e0f297e0:Add net-utils-framework-net to telephony-common
Ieb8927f9a:Remove framework code that has moved to frameworks...

Change-Id: I2824f781babd9f7e0bb9df524dadf6b8397dcaa1
2020-02-14 13:09:16 +00:00
Aaron Huang
2deb148476 Merge "Remove framework code that has moved to frameworks/libs/net" am: 0122cf102f
Change-Id: I20b8398f1fe410819f18a0afcd8646c75c594fb8
2020-02-14 09:53:36 +00:00
Aaron Huang
0122cf102f Merge "Remove framework code that has moved to frameworks/libs/net" 2020-02-14 09:42:49 +00:00
Chiachang Wang
aa88bca82b Update state in NetworkInfo when network resumes
State override is only handled when state is changed from
CONNECTED to SUSPENDED but not reverse path. Handle both ways
for SUSPENDED state.

Bug: 148678431
Test: FrameworkNetTests
Change-Id: I9333f865d61bbf008fdb8ca162ad17dfdffd1d67
2020-02-14 16:41:33 +08:00
Benedict Wong
0bd4bba07a Enforce restricted user, getConnectionOwnerUid checks
This CL adds checks to ensure restricted users cannot change or
start/stop platform VPNs. In addition, this also adds checks to the
ConnectivityManager#getConnectionOwnerUid() to ensure that only
VpnService based VPNs can identify connections

Bug: 148040659
Test: FrameworksNetTests run
Change-Id: Id47ada5766036bfc84f3ba47f66f2d2683af916d
2020-02-14 00:09:47 -08:00
Roshan Pius
02d8578fc3 Merge "RELAND: NetworkRequest: Embed requestor uid & packageName" 2020-02-14 01:57:49 +00:00
Chiachang Wang
d0f3cb625e Merge "Add permission check for CaptivePortal#reevaluateNetwork" 2020-02-13 06:41:53 +00:00
Chiachang Wang
c3c1334243 Merge "Add permission check for CaptivePortal#reevaluateNetwork" 2020-02-13 06:25:32 +00:00
Roshan Pius
08c94fb8a9 RELAND: NetworkRequest: Embed requestor uid & packageName
Add the requestorUid & requestorPackageName fields to
NetworkCapabilities. This is populated by CS when
a new network request is received.
These 2 requestor fields are also optionally used for network
matching. All of the regular app initiated requests will have the
requestor uid and package name set by connectivity service. Network
agents can optionally set the requestorUid and requestorPackageName
to restrict the network created only to the app that requested the network.

This will help removing the necessity for the various specifiers to embed
the uid & package name info in the specifier for network matching.

Note: NetworkSpecifier.assertValidFromUid() is deprecated & removed in
favor of setting the uid/package name on the agent to restrict the
network to a certain app (useful for wifi peer to peer API & wifi aware).

Bug: 144102365
Test: Verified that wifi network request related CTS verifier tests
pass.
Test: Device boots up and connects to wifi networks
Merged-In: I207c446108afdac7ee2c25e6bbcbc37c4e3f6529

Change-Id: I58775e82aa7725aac5aa27ca9d2b5ee8f0be4242
2020-02-12 16:58:36 -08:00
Roshan Pius
948f0f9878 Merge "Revert "NetworkRequest: Embed requestor uid & packageName"" 2020-02-12 23:36:13 +00:00
Roshan Pius
d85de75bfa Revert "NetworkRequest: Embed requestor uid & packageName"
This reverts commit d499517306.

Reason for revert: b/149425896
Bug: b/149425896

Change-Id: I9fe31509c040cc421ccb00ea60f15e6f199e8bc6
2020-02-12 23:33:43 +00:00
Qingxi Li
7b59ec507c Merge "NetworkRequest: Embed requestor uid & packageName" 2020-02-12 18:43:32 +00:00
Automerger Merge Worker
9a0752cc57 Merge "Include NetworkCapabilities and LinkProperties in DataStallReport." am: 287c4adbc9 am: d876b4ef76 am: c4cf86b9ad
Change-Id: Iae8c37ceeae1616b2b0edc43248e72f3de082f20
2020-02-12 17:50:39 +00:00
Cody Kesting
287c4adbc9 Merge "Include NetworkCapabilities and LinkProperties in DataStallReport." 2020-02-12 16:38:38 +00:00
Automerger Merge Worker
4abcc22959 Merge changes from topic "NS-A44_lingerstate" am: 34587c19ce am: 518e36415a am: d94b1e684e
Change-Id: Ic9ea1c879cfcf145f569a388b52c6b7de0e8bb87
2020-02-12 16:00:34 +00:00
Chalard Jean
b10ab41350 [NS B10] Cleanup : remove mRematchedNetworks
This is better computed by the code that applies the change
than by the code that computes the reassignment

Test: FrameworksNetTests
Change-Id: I13e2764fd9b29145499085c3bb56de88a97d6c3c
2020-02-12 21:23:45 +09:00
Chalard Jean
96a4f4b8de [NS B09] Create NetworkRanker
Bug: 113554781
Test: FrameworksNetTests
Change-Id: Ia534247144f479fe896e1a6e05b906103cd10005
2020-02-12 20:57:45 +09:00
Chalard Jean
f955f8eb6c [NS B08] More simplification
Only computing the reassignment does not actually change the
default network.

Test: FrameworksNetTests
Change-Id: I21ddf5cc1e3d3817055dbda4246e38ceb0732407
2020-02-12 20:57:44 +09:00
Chalard Jean
a6014db965 [NS B07] More simplification
The new reassignment does not contain these useless lines
any more.

Test: FrameworksNetTests
Change-Id: I1583aebe94e529ce2b36e191a6e1f49c976bf29a
2020-02-12 20:57:44 +09:00
Chalard Jean
46a62378ec [NS B06] Simplification
This check is now unnecessary, seeing how the code adding these
changes is now guaranteed to only add at most one change for
each request.

Test: FrameworksNetTests
Change-Id: Ia0443602d9c89ee413e956df9c7b79f8f74813f7
2020-02-12 20:57:43 +09:00
Chalard Jean
7feb6ed384 [NS B05] Remove old dead code
Test: FrameworksNetTests
Change-Id: I553721b327b76ede0e76b9fb7a0130fcae012175
2020-02-12 20:52:17 +09:00
Chalard Jean
857a1719a1 [NS B04] Make the network selection request-major.
This patch marks the most important turning point of this
refactoring. Cleanups removing unused code will follow.

Replace the old network-major reassignment computation with a
much simpler and faster loop that takes each request and assigns
it the highest-scoring network.

All tests pass, of course.

Bug: 113554781
Test: FrameworksNetTests
Change-Id: Ie143802995155151a38a4eb1d2f26c3f29e556bd
2020-02-12 20:52:17 +09:00
Chalard Jean
4970757c26 [NS B03] Add debug log showing the reassignment
dumpString for a reassignment looks like :

NetworkReassignment :
  Rematched networks : [100 CELLULAR], [101 WIFI]
  6 : 100 → 101
  8 : null → 101

toString looks like :

NetReassign [4 : 100 → 101, 5 : null → 101]

If no changes, then it looks like
NetworkReassignment : no changes

Bug: 113554781
Test: Manual
Change-Id: If9eeadb7ee317dee2d91ca1feca3091ae39e9bae
2020-02-12 20:52:17 +09:00
Chalard Jean
d7f762d7be [NS B02] Split out a function to apply a NetworkReassignment
This makes the rematchAllNetworksAndRequests function, which
is the nexus of the rematching code, very straightforward and
easy to read.

Bug: 113554781
Test: FrameworksNetTests
Change-Id: I5cea4ed7e06439494700d88ab202b696402fa360
2020-02-12 20:52:17 +09:00
Chalard Jean
57cc7cb461 [NS B01] Move the computation loop to a separate function
Bug: 113554781
Test: FrameworksNetTests
Change-Id: I6c28c7af5c600d35aa1e9328b6c988dadb921f51
2020-02-12 20:52:17 +09:00
Chalard Jean
64520dc488 [NS A44 2/2] Apply requests after all networks rematching is computed
This patch finally separates completely computing the rematch
from all the side effects. A collateral effect of this is to
compute correctly the background network state in
rematchNetworkAndRequests, which compensates the breakage
from the previous patch.

Bug: 113554781
Test: ConnectivityServiceTest
Change-Id: I998c729c385940168fcd6ba3f2e01911f1844ce1
2020-02-12 20:52:17 +09:00
Chalard Jean
6a4dfac6b8 [NS A44 1/2] Update linger state before processing listens
To compute accurately whether a network is in the background, the
linger state needs to be updated. Do that before computing whether
a network is in the background and possibly calling
applyBackgroundChangeForRematch.

However ! As of this patch, rematchNetworksAndRequests computes
a wrong value when adding to the list of affected networks, because
it is looking at intermediate global state. Somehow this used to
compensate exactly for the way reading back the state was wrong.
There might have been a few undetected bugs there, but none is
known.

As such, as of this patch, rematchNetworksAndRequests still
computes a wrong value while the computation when applying that
state now computes the right one, so the tests do not pass.
This patch must be checked in together with A44 2/2 which will
fix the computation in rematchNetworksAndRequests, but is kept
separate for ease of review.

Bug: 113554781
Test: ConnectivityServiceTest
Change-Id: Iaeed0d11bfa09f292f232ae020e944e430bc0184
2020-02-12 20:52:17 +09:00
Chiachang Wang
f7a0f125db Add permission check for CaptivePortal#reevaluateNetwork
CaptivePortal#reevaluateNetwork is added as a system API which
requires a proper permission check.

Bug: 148379628
Test: Manually check with captive portal
Test: atest FrameworksNetTests
Test: make test-api-stubs-docs-update-current-api \
      system-api-stubs-docs-update-current-api

Change-Id: I3f974339d5bd53a6f6ecb0842c02a8264dc3a5f9
Merged-In: I559d42089aeb09801d14c251c5165fca793c3cb3
2020-02-12 11:29:24 +00:00
Chiachang Wang
ca2105f597 Add permission check for CaptivePortal#reevaluateNetwork
CaptivePortal#reevaluateNetwork is added as a system API which
requires a proper permission check.

Bug: 148379628
Test: Manually check with captive portal
Test: atest FrameworksNetTests
Test: make test-api-stubs-docs-update-current-api \
      system-api-stubs-docs-update-current-api

Change-Id: I559d42089aeb09801d14c251c5165fca793c3cb3
2020-02-12 11:28:55 +00:00
Roshan Pius
d499517306 NetworkRequest: Embed requestor uid & packageName
Add the requestorUid & requestorPackageName fields to
NetworkCapabilities. This is populated by CS when
a new network request is received.
These 2 requestor fields are also optionally used for network
matching. All of the regular app initiated requests will have the
requestor uid and package name set by connectivity service. Network
agents can optionally set the requestorUid and requestorPackageName
to restrict the network created only to the app that requested the network.

This will help removing the necessity for the various specifiers to embed
the uid & package name info in the specifier for network matching.

Note: NetworkSpecifier.assertValidFromUid() is deprecated & removed in
favor of setting the uid/package name on the agent to restrict the
network to a certain app (useful for wifi peer to peer API & wifi aware).

Bug: 144102365
Test: Verified that wifi network request related CTS verifier tests
pass.
Test: Device boots up and connects to wifi networks
Change-Id: I207c446108afdac7ee2c25e6bbcbc37c4e3f6529
Merged-In: I207c446108afdac7ee2c25e6bbcbc37c4e3f6529
2020-02-12 04:42:58 +00:00
Cody Kesting
f2852480a0 Include NetworkCapabilities and LinkProperties in DataStallReport.
DataStallReport is updated to include the NetworkCapabilities and Link
Properties for the Network being reported on. This provides a more
complete picture of the Network conditions when the suspected data stall
was detected.

Bug: 148966398
Test: atest FrameworksNetTests
Change-Id: I913cf18c348b9f688f9d2a3d25a71bc94eb8f000
2020-02-11 08:50:59 -08:00
Automerger Merge Worker
cdf4ba24f4 Merge "[NS A43] Separate updating the linger timer and sending LOSING" am: 30394e2a2b am: ad0dc3c5b3 am: 7484cb5180
Change-Id: Ia51cd7174e24744c8b2d3566f9e7b12f47504564
2020-02-09 07:34:46 +00:00
Automerger Merge Worker
41170a6c11 Merge "[NS A42] Move writing to the reassignment to the computation" am: 358eb47a06 am: 52aa90906f am: 2ce8a2baf3
Change-Id: If7fc3f8d859cfa7ba0bb7d638dbe5cae741cae71
2020-02-09 07:34:27 +00:00
Chalard Jean
30394e2a2b Merge "[NS A43] Separate updating the linger timer and sending LOSING" 2020-02-09 06:51:06 +00:00