C++ (Cpp) ip_set_name_byindex Beispiele

Beispiel #1

Datei: ip_set_list_set.c Projekt: AiWinters/linux

static int
list_set_list(const struct ip_set *set,
	      struct sk_buff *skb, struct netlink_callback *cb)
{
	const struct list_set *map = set->data;
	struct nlattr *atd, *nested;
	u32 i, first = cb->args[2];
	const struct set_elem *e;

	atd = ipset_nest_start(skb, IPSET_ATTR_ADT);
	if (!atd)
		return -EMSGSIZE;
	for (; cb->args[2] < map->size; cb->args[2]++) {
		i = cb->args[2];
		e = list_set_elem(map, i);
		if (e->id == IPSET_INVALID_ID)
			goto finish;
		if (with_timeout(map->timeout) && list_set_expired(map, i))
			continue;
		nested = ipset_nest_start(skb, IPSET_ATTR_DATA);
		if (!nested) {
			if (i == first) {
				nla_nest_cancel(skb, atd);
				return -EMSGSIZE;
			} else
				goto nla_put_failure;
		}
		if (nla_put_string(skb, IPSET_ATTR_NAME,
				   ip_set_name_byindex(e->id)))
			goto nla_put_failure;
		if (with_timeout(map->timeout)) {
			const struct set_telem *te =
				(const struct set_telem *) e;
			__be32 to = htonl(ip_set_timeout_get(te->timeout));
			if (nla_put_net32(skb, IPSET_ATTR_TIMEOUT, to))
				goto nla_put_failure;
		}
		ipset_nest_end(skb, nested);
	}
finish:
	ipset_nest_end(skb, atd);
	/* Set listing finished */
	cb->args[2] = 0;
	return 0;

nla_put_failure:
	nla_nest_cancel(skb, nested);
	ipset_nest_end(skb, atd);
	if (unlikely(i == first)) {
		cb->args[2] = 0;
		return -EMSGSIZE;
	}
	return 0;
}

Beispiel #2

Datei: ip_set_list_set.c Projekt: 19Dan01/linux

static int
list_set_list(const struct ip_set *set,
	      struct sk_buff *skb, struct netlink_callback *cb)
{
	const struct list_set *map = set->data;
	struct nlattr *atd, *nested;
	u32 i, first = cb->args[IPSET_CB_ARG0];
	const struct set_elem *e;

	atd = ipset_nest_start(skb, IPSET_ATTR_ADT);
	if (!atd)
		return -EMSGSIZE;
	for (; cb->args[IPSET_CB_ARG0] < map->size;
	     cb->args[IPSET_CB_ARG0]++) {
		i = cb->args[IPSET_CB_ARG0];
		e = list_set_elem(set, map, i);
		if (e->id == IPSET_INVALID_ID)
			goto finish;
		if (SET_WITH_TIMEOUT(set) &&
		    ip_set_timeout_expired(ext_timeout(e, set)))
			continue;
		nested = ipset_nest_start(skb, IPSET_ATTR_DATA);
		if (!nested) {
			if (i == first) {
				nla_nest_cancel(skb, atd);
				return -EMSGSIZE;
			} else
				goto nla_put_failure;
		}
		if (nla_put_string(skb, IPSET_ATTR_NAME,
				   ip_set_name_byindex(map->net, e->id)))
			goto nla_put_failure;
		if (ip_set_put_extensions(skb, set, e, true))
			goto nla_put_failure;
		ipset_nest_end(skb, nested);
	}
finish:
	ipset_nest_end(skb, atd);
	/* Set listing finished */
	cb->args[IPSET_CB_ARG0] = 0;
	return 0;

nla_put_failure:
	nla_nest_cancel(skb, nested);
	if (unlikely(i == first)) {
		cb->args[IPSET_CB_ARG0] = 0;
		return -EMSGSIZE;
	}
	ipset_nest_end(skb, atd);
	return 0;
}