LineageOS/android_packages_modules_Connectivity
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Guard the SSID with NETWORK_SETTINGS

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Bug: 77865258
Test: manual
Change-Id: I01d4ec7366382d42847c823ae6056222a012c504
This commit is contained in:
Chalard Jean
2018-04-16 12:25:22 +09:00
parent b1296e58da
commit 61da83e13d
1 changed files with 2 additions and 7 deletions
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9
services/core/java/com/android/server/ConnectivityService.java
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@@ -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");
}
}