LineageOS/android_packages_modules_Connectivity
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Merge "Set correct owner UID for VPN agentConnect()" am: 2f7bb517fd am: bab1782868

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Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1326493

Change-Id: I5ff673d97fe4558da77575b2cc8c43b87e3673f6
This commit is contained in:
Benedict Wong
2020-06-15 17:33:33 +00:00
committed by Automerger Merge Worker
parent 51732a8d91 bab1782868
commit d01a9458ed
2 changed files with 28 additions and 5 deletions
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27
core/java/android/net/NetworkCapabilities.java
View File

@@ -900,9 +900,17 @@ public final class NetworkCapabilities implements Parcelable {
* <p>For NetworkCapability instances being sent from ConnectivityService, this value MUST be
* reset to Process.INVALID_UID unless all the following conditions are met:
*
* <p>The caller is the network owner, AND one of the following sets of requirements is met:
*
* <ol>
* <li>The destination app is the network owner
* <li>The destination app has the ACCESS_FINE_LOCATION permission granted
* <li>The described Network is a VPN
* </ol>
*
* <p>OR:
*
* <ol>
* <li>The calling app is the network owner
* <li>The calling app has the ACCESS_FINE_LOCATION permission granted
* <li>The user's location toggle is on
* </ol>
*
@@ -928,7 +936,16 @@ public final class NetworkCapabilities implements Parcelable {
/**
* Retrieves the UID of the app that owns this network.
*
* <p>For user privacy reasons, this field will only be populated if:
* <p>For user privacy reasons, this field will only be populated if the following conditions
* are met:
*
* <p>The caller is the network owner, AND one of the following sets of requirements is met:
*
* <ol>
* <li>The described Network is a VPN
* </ol>
*
* <p>OR:
*
* <ol>
* <li>The calling app is the network owner
@@ -936,8 +953,8 @@ public final class NetworkCapabilities implements Parcelable {
* <li>The user's location toggle is on
* </ol>
*
* Instances of NetworkCapabilities sent to apps without the appropriate permissions will
* have this field cleared out.
* Instances of NetworkCapabilities sent to apps without the appropriate permissions will have
* this field cleared out.
*/
public int getOwnerUid() {
return mOwnerUid;

6
services/core/java/com/android/server/ConnectivityService.java
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@@ -1698,6 +1698,12 @@ public class ConnectivityService extends IConnectivityManager.Stub
return newNc;
}
// Allow VPNs to see ownership of their own VPN networks - not location sensitive.
if (nc.hasTransport(TRANSPORT_VPN)) {
// Owner UIDs already checked above. No need to re-check.
return newNc;
}
Binder.withCleanCallingIdentity(
() -> {
if (!mLocationPermissionChecker.checkLocationPermission(