abort() if neither tethering flag is present am: 2ab4dbe471

Original change: https://android-review.googlesource.com/c/platform/system/bpf/+/2160696

Change-Id: I8bbe036cd3fc378f66f242712e813c5febc125f6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/bpfloader/BpfLoader.cpp b/bpfloader/BpfLoader.cpp
index aab0a62..b8dd504 100644
--- a/bpfloader/BpfLoader.cpp
+++ b/bpfloader/BpfLoader.cpp
@@ -74,10 +74,8 @@
     if (in) return true;
     if (out) return false;
 
-    // Backup handling for older tethering modules, which don't have a flag,
-    // just assume it's not in process.  We could potentially just abort()
-    // here, but what if there isn't even a tethering module installed?
-    return false;
+    ALOGE("FATAL: cannot determine if Tethering is in or out of process.");
+    abort();
 }
 
 constexpr unsigned long long kTetheringApexDomainBitmask =