--- /dev/null
+/*
+ * Copyright (C) 2015 John Crispin <blogic@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 2.1
+ * as published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#define INFO(fmt, ...) do { \
+ syslog(0,"perload-jail: "fmt, ## __VA_ARGS__); \
+ fprintf(stderr,"perload-jail: "fmt, ## __VA_ARGS__); \
+ } while (0)
+
+int install_syscall_filter(const char *argv, const char *file);