Backends: print versions somewhere in log

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2018-06-02 19:26:33 +02:00
parent 4671f59c67
commit 567503abc7
2 changed files with 4 additions and 2 deletions
@@ -109,8 +109,10 @@ public final class WgQuickBackend implements Backend {
        try (final FileOutputStream stream = new FileOutputStream(tempFile, false)) {
            stream.write(config.toString().getBytes(StandardCharsets.UTF_8));
        }
-        final String command = String.format("wg-quick %s '%s'",
+        String command = String.format("wg-quick %s '%s'",
                state.toString().toLowerCase(), tempFile.getAbsolutePath());
+        if (state == State.UP)
+            command = "cat /sys/module/wireguard/version && " + command;
        final int result = rootShell.run(null, command);
        // noinspection ResultOfMethodCallIgnored
        tempFile.delete();