config: show more informative error message on wrong key

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2018-07-27 15:20:23 +02:00
parent 520df16885
commit 9f861096ac
4 changed files with 6 additions and 1 deletions
@@ -113,6 +113,8 @@ public class Peer {

    public void parse(final String line) {
        final Attribute key = Attribute.match(line);
+        if (key == null)
+            throw new IllegalArgumentException(String.format("Unable to parse line: \"%s\"", line));
        switch (key) {
            case ALLOWED_IPS:
                addAllowedIPs(key.parseList(line));