diff options
Diffstat (limited to 'app/src/main/java/com/wireguard/android/backend/WgQuickBackend.java')
-rw-r--r-- | app/src/main/java/com/wireguard/android/backend/WgQuickBackend.java | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/app/src/main/java/com/wireguard/android/backend/WgQuickBackend.java b/app/src/main/java/com/wireguard/android/backend/WgQuickBackend.java index fbc43dc0..25634841 100644 --- a/app/src/main/java/com/wireguard/android/backend/WgQuickBackend.java +++ b/app/src/main/java/com/wireguard/android/backend/WgQuickBackend.java @@ -7,6 +7,7 @@ package com.wireguard.android.backend; import android.content.Context; +import android.support.annotation.Nullable; import android.util.Log; import com.wireguard.android.Application; @@ -21,6 +22,7 @@ import java.nio.charset.StandardCharsets; import java.util.ArrayList; import java.util.Collections; import java.util.List; +import java.util.Objects; import java.util.Set; import java9.util.stream.Collectors; @@ -106,8 +108,9 @@ public final class WgQuickBackend implements Backend { return getState(tunnel); } - private void setStateInternal(final Tunnel tunnel, final Config config, final State state) - throws Exception { + private void setStateInternal(final Tunnel tunnel, @Nullable final Config config, final State state) throws Exception { + Objects.requireNonNull(config, "Trying to set state with a null config"); + final File tempFile = new File(localTemporaryDir, tunnel.getName() + ".conf"); try (final FileOutputStream stream = new FileOutputStream(tempFile, false)) { stream.write(config.toString().getBytes(StandardCharsets.UTF_8)); |