s->ipv6 = !strtoul(buf, NULL, 0);
s->flags |= DEV_OPT_IPV6;
}
+
+ if (ioctl(sock_ioctl, SIOCGIFFLAGS, &ifr) == 0) {
+ s->promisc = ifr.ifr_flags & IFF_PROMISC;
+ s->flags |= DEV_OPT_PROMISC;
+ }
}
void
}
if (s->flags & DEV_OPT_IPV6 & apply_mask)
system_set_disable_ipv6(dev, s->ipv6 ? "0" : "1");
+ if (s->flags & DEV_OPT_PROMISC & apply_mask) {
+ if (system_if_flags(dev->ifname, s->promisc ? IFF_PROMISC : 0,
+ !s->promisc ? IFF_PROMISC : 0) < 0)
+ s->flags &= ~DEV_OPT_PROMISC;
+ }
}
int system_if_up(struct device *dev)