settings put global private_dns_mode hostname
Security exception: Permission Denial: getCurrentUser() from pid=12813, uid=10306 requires android.permission.INTERACT_ACROSS_USERS
java.lang.SecurityException: Permission Denial: getCurrentUser() from pid=12813, uid=10306 requires android.permission.INTERACT_ACROSS_USERS
at com.android.server.am.UserController.getCurrentUser(UserController.java:2153)
at com.android.server.am.ActivityManagerService.getCurrentUser(ActivityManagerService.java:18983)
at com.android.providers.settings.SettingsService$MyShellCommand.onCommand(SettingsService.java:261)
at android.os.ShellCommand.exec(ShellCommand.java:104)
at com.android.providers.settings.SettingsService.onShellCommand(SettingsService.java:51)
at android.os.Binder.shellCommand(Binder.java:888)
at android.os.Binder.onTransact(Binder.java:772)
at android.os.Binder.execTransactInternal(Binder.java:1028)
at android.os.Binder.execTransact(Binder.java:1001)