proxy-proto: ensure there's a space after "TCP4/6"

omar-polo · Jun 17, 2024 · 2a090b8 · 2a090b8
1 parent fb8311e
commit 2a090b8
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/proxy-proto.c b/proxy-proto.c
@@ -51,6 +51,9 @@ check_proto_v1(char **buf)
 	default: return (-1);
 	}
 
+	if ((*buf)[1] != ' ')
+		return (-1);
+
 	// '4' / '6' + ' '
 	*buf += 2;