android: Only apply app filter on Android 5 and newer

diff --git a/src/frontends/android/app/src/main/java/org/strongswan/android/logic/CharonVpnService.java b/src/frontends/android/app/src/main/java/org/strongswan/android/logic/CharonVpnService.java
index d8e07a87395263e59288d0b88c5a61cb364a9448..f9fef4ffcfb3b44e5d6c4d27bdd1e41bbd90e1c9 100644 (file)
--- a/src/frontends/android/app/src/main/java/org/strongswan/android/logic/CharonVpnService.java
+++ b/src/frontends/android/app/src/main/java/org/strongswan/android/logic/CharonVpnService.java
@@ -974,7 +974,8 @@ public class CharonVpnService extends VpnService implements Runnable, VpnStateSe
                                builder.addRoute("::", 0);
                        }
                        /* apply selected applications */
-                       if (mSelectedApps.size() > 0)
+                       if (mSelectedApps.size() > 0 &&
+                               Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP)
                        {
                                switch (mAppHandling)
                                {