diff options
Diffstat (limited to 'Tethering/common/TetheringLib/src/android/net/TetheringManager.java')
| -rw-r--r-- | Tethering/common/TetheringLib/src/android/net/TetheringManager.java | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/Tethering/common/TetheringLib/src/android/net/TetheringManager.java b/Tethering/common/TetheringLib/src/android/net/TetheringManager.java index fd9f7137c8..79242c5da3 100644 --- a/Tethering/common/TetheringLib/src/android/net/TetheringManager.java +++ b/Tethering/common/TetheringLib/src/android/net/TetheringManager.java @@ -1131,6 +1131,25 @@ public class TetheringManager { public boolean isTetheringSupported() { final String callerPkg = mContext.getOpPackageName(); + return isTetheringSupported(callerPkg); + } + + /** + * Check if the device allows for tethering. It may be disabled via {@code ro.tether.denied} + * system property, Settings.TETHER_SUPPORTED or due to device configuration. This is useful + * for system components that query this API on behalf of an app. In particular, Bluetooth + * has @UnsupportedAppUsage calls that will let apps turn on bluetooth tethering if they have + * the right permissions, but such an app needs to know whether it can (permissions as well + * as support from the device) turn on tethering in the first place to show the appropriate UI. + * + * @param callerPkg The caller package name, if it is not matching the calling uid, + * SecurityException would be thrown. + * @return a boolean - {@code true} indicating Tethering is supported. + * @hide + */ + @SystemApi(client = MODULE_LIBRARIES) + public boolean isTetheringSupported(@NonNull final String callerPkg) { + final RequestDispatcher dispatcher = new RequestDispatcher(); final int ret = dispatcher.waitForResult((connector, listener) -> { try { |