int __connman_ipconfig_save(struct connman_ipconfig *ipconfig,
GKeyFile *keyfile, const char *identifier, const char *prefix);
+int __connman_ipconfig_set_rp_filter();
+void __connman_ipconfig_unset_rp_filter(int old_value);
+
#include <connman/utsname.h>
int __connman_utsname_set_hostname(const char *hostname);