commit 2d893b68a9e756e83e5fadd472c1639fa8655693
author Suprabh Shukla <suprabh@google.com> Mon Nov 06 08:47:40 2023 -0800
committer Suprabh Shukla <suprabh@google.com> Wed Nov 08 10:17:30 2023 +0000
tree 746f41f03751426f670d99547f14eb590c864666
parent bc4af4e1d012bbf1124ce9141b6a5f809fc1c944

New firewall chain for default background restrictions

A new firewall chain is needed to configure background network
restrictions for apps.
This change only adds the API stubs and traffic controller constants to
make the chain work. Policy changes using this chain will follow in
the framework code.

Test: atest CtsNetTestCases:ConnectivityManagerTest
Test: atest ConnectivityServiceTest

NO_IFTTT=The Lint rule along with the relevant code in Common.h is
being deleted in aosp/2819759

Bug: 304347838
Change-Id: I33e2db6671431f7c576fc931d9f96e684fc1e78a

service/src/com/android/server/ConnectivityService.java

diff --git a/service/src/com/android/server/ConnectivityService.java b/service/src/com/android/server/ConnectivityService.java
index d8417c1..47e0bd9 100755
--- a/service/src/com/android/server/ConnectivityService.java
+++ b/service/src/com/android/server/ConnectivityService.java
@@ -12884,6 +12884,7 @@
             case ConnectivityManager.FIREWALL_CHAIN_POWERSAVE:
             case ConnectivityManager.FIREWALL_CHAIN_RESTRICTED:
             case ConnectivityManager.FIREWALL_CHAIN_LOW_POWER_STANDBY:
+            case ConnectivityManager.FIREWALL_CHAIN_BACKGROUND:
                 defaultRule = FIREWALL_RULE_DENY;
                 break;
             default: