Guard the SSID with NETWORK_SETTINGS

Bug: 77865258
Test: manual
Change-Id: I01d4ec7366382d42847c823ae6056222a012c504

diff --git a/packages/CaptivePortalLogin/AndroidManifest.xml b/packages/CaptivePortalLogin/AndroidManifest.xml
index 91bc505..5fc9627 100644 (file)
--- a/packages/CaptivePortalLogin/AndroidManifest.xml
+++ b/packages/CaptivePortalLogin/AndroidManifest.xml
@@ -22,7 +22,7 @@
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.CONNECTIVITY_INTERNAL" />
-    <uses-permission android:name="android.permission.NETWORK_STACK" />
+    <uses-permission android:name="android.permission.NETWORK_SETTINGS" />
 
     <application android:label="@string/app_name"
                  android:usesCleartextTraffic="true">

diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index 079d815..5afb0a6 100644 (file)
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -1402,7 +1402,7 @@ public class ConnectivityService extends IConnectivityManager.Stub
             NetworkCapabilities nc, int callerPid, int callerUid) {
         final NetworkCapabilities newNc = new NetworkCapabilities(nc);
         if (!checkSettingsPermission(callerPid, callerUid)) newNc.setUids(null);
-        if (!checkNetworkStackPermission(callerPid, callerUid)) newNc.setSSID(null);
+        if (!checkSettingsPermission(callerPid, callerUid)) newNc.setSSID(null);
         return newNc;
     }
 
@@ -1662,11 +1662,6 @@ public class ConnectivityService extends IConnectivityManager.Stub
                 android.Manifest.permission.NETWORK_SETTINGS, pid, uid);
     }
 
-    private boolean checkNetworkStackPermission(int pid, int uid) {
-        return PERMISSION_GRANTED == mContext.checkPermission(
-                android.Manifest.permission.NETWORK_STACK, pid, uid);
-    }
-
     private void enforceTetherAccessPermission() {
         mContext.enforceCallingOrSelfPermission(
                 android.Manifest.permission.ACCESS_NETWORK_STATE,
@@ -4247,7 +4242,7 @@ public class ConnectivityService extends IConnectivityManager.Stub
     // calling app has permission to do so.
     private void ensureSufficientPermissionsForRequest(NetworkCapabilities nc,
             int callerPid, int callerUid) {
-        if (null != nc.getSSID() && !checkNetworkStackPermission(callerPid, callerUid)) {
+        if (null != nc.getSSID() && !checkSettingsPermission(callerPid, callerUid)) {
             throw new SecurityException("Insufficient permissions to request a specific SSID");
         }
     }