auth_gen
if (auth_gen(buf, nbr->iface))
if (auth_gen(buf, iface))
if (auth_gen(buf, iface)) {
if (auth_gen(buf, nbr->iface))
if (auth_gen(buf, iface))
int auth_gen(struct ibuf *, struct iface *);
if (auth_gen(buf, iface) == -1) {
int auth_gen(struct ibuf *, struct iface *);