Follow up CLs will update CS to generate blocked reason from bpf map
instead of asking NPMS.
However, one issue is NPMS set PENALTY_BOX for
BLOCKED_METERED_REASON_USER_RESTRICTED and
BLOCKED_METERED_REASON_ADMIN_DISABLED without telling the reason.
So, CS can not know the reason of PENALTY_BOX.
This CL add new firewall chain and match to distinguish reasons.
NPMS must call setUidFirewallRule with
FIREWALL_CHAIN_METERED_DENY_USER or FIREWALL_CHAIN_METERED_DENY_ADMIN
based on the reason so that CS can know the reason of restriction.
Bug: 332628891
Test: atest com.android.cts.net.HostsideRestrictBackgroundNetworkTests
Change-Id: Ia4ad4bdb345abc22c782630e828edfad2452db36
This CL is created as a best effort to migrate test targets
to the new android ownership model. If you find incorrect or unnecessary
attribution in this CL, please create a separate CL to fix that.
For more details please refer to the link below,
<add g3 doc link>
Bug: 304529413
Test: N/A
Change-Id: I243f17b3f0ad7af9ffa15ca242456e36688733f5
Merged-In: I243f17b3f0ad7af9ffa15ca242456e36688733f5
Only reference DataSaverEnabled map on V+ platform because the
information in map before platform V is not time-precise. See comment in
this commit for detail.
Bug: 288340533
Test: presubmit
Change-Id: I0795e88e6006e6d24d27b63c31d0e3ed81d0262c
Make ADnsHelper_isUidNetworkingBlocked() to reference 'metered'
information and Data Saver related BPF maps to make the final decision.
Bug: 288340533
Test: atest dns_helper_unit_test
Change-Id: I51b1dadd56a8d6fda3f8b18d64740e52b76e1bfe
The library provides an init function and an API for DNS resolver to
query whether the application is allowed to send DNS query based on BPF
maps settings.
Bug: 288340533
Test: atest dns_helper_unit_test (with test CL)
Change-Id: Ibfb383bfb074da2104a25aa4f04ebc32b22d11da