C++ (Cpp) ipset_nest_start Exemples

Exemple #1

Fichier : ip_set_list_set.c Projet : 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;
}

Exemple #2

Fichier : ip_set_bitmap_ipmac.c Projet : eckyecky/rt-n56u

static int
bitmap_ipmac_tlist(const struct ip_set *set,
		   struct sk_buff *skb, struct netlink_callback *cb)
{
	const struct bitmap_ipmac *map = set->data;
	const struct ipmac_telem *elem;
	struct nlattr *atd, *nested;
	u32 id, first = cb->args[2];
	u32 timeout, last = map->last_ip - map->first_ip;

	atd = ipset_nest_start(skb, IPSET_ATTR_ADT);
	if (!atd)
		return -EMSGSIZE;
	for (; cb->args[2] <= last; cb->args[2]++) {
		id = cb->args[2];
		elem = bitmap_ipmac_elem(map, id);
		if (!bitmap_ipmac_exist(elem))
			continue;
		nested = ipset_nest_start(skb, IPSET_ATTR_DATA);
		if (!nested) {
			if (id == first) {
				nla_nest_cancel(skb, atd);
				return -EMSGSIZE;
			} else
				goto nla_put_failure;
		}
		if (nla_put_ipaddr4(skb, IPSET_ATTR_IP,
				    htonl(map->first_ip + id)) ||
		    (elem->match == MAC_FILLED &&
		     nla_put(skb, IPSET_ATTR_ETHER, ETH_ALEN,
			     elem->ether)))
			goto nla_put_failure;
		timeout = elem->match == MAC_UNSET ? elem->timeout
				: ip_set_timeout_get(elem->timeout);
		if (nla_put_net32(skb, IPSET_ATTR_TIMEOUT, htonl(timeout)))
			goto nla_put_failure;
		ipset_nest_end(skb, nested);
	}
	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(id == first)) {
		cb->args[2] = 0;
		return -EMSGSIZE;
	}
	return 0;
}

Exemple #3

Fichier : ip_set_list_set.c Projet : 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;
}

Exemple #4

Fichier : ip_set_bitmap_ipmac.c Projet : openube/android_kernel_sony_c2305

static int
bitmap_ipmac_list(const struct ip_set *set,
		  struct sk_buff *skb, struct netlink_callback *cb)
{
	const struct bitmap_ipmac *map = set->data;
	const struct ipmac_elem *elem;
	struct nlattr *atd, *nested;
	u32 id, first = cb->args[2];
	u32 last = map->last_ip - map->first_ip;

	atd = ipset_nest_start(skb, IPSET_ATTR_ADT);
	if (!atd)
		return -EMSGSIZE;
	for (; cb->args[2] <= last; cb->args[2]++) {
		id = cb->args[2];
		elem = bitmap_ipmac_elem(map, id);
		if (elem->match == MAC_EMPTY)
			continue;
		nested = ipset_nest_start(skb, IPSET_ATTR_DATA);
		if (!nested) {
			if (id == first) {
				nla_nest_cancel(skb, atd);
				return -EMSGSIZE;
			} else
				goto nla_put_failure;
		}
		NLA_PUT_IPADDR4(skb, IPSET_ATTR_IP,
				htonl(map->first_ip + id));
		if (elem->match == MAC_FILLED)
			NLA_PUT(skb, IPSET_ATTR_ETHER, ETH_ALEN,
				elem->ether);
		ipset_nest_end(skb, nested);
	}
	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(id == first)) {
		cb->args[2] = 0;
		return -EMSGSIZE;
	}
	return 0;
}

Exemple #5

Fichier : ip_set_bitmap_ipmac.c Projet : ARMWorks/FA_2451_Linux_Kernel

static int
bitmap_ipmac_head(struct ip_set *set, struct sk_buff *skb)
{
	const struct bitmap_ipmac *map = set->data;
	struct nlattr *nested;

	nested = ipset_nest_start(skb, IPSET_ATTR_DATA);
	if (!nested)
		goto nla_put_failure;
	if (nla_put_ipaddr4(skb, IPSET_ATTR_IP, htonl(map->first_ip)) ||
	    nla_put_ipaddr4(skb, IPSET_ATTR_IP_TO, htonl(map->last_ip)) ||
	    nla_put_net32(skb, IPSET_ATTR_REFERENCES, htonl(set->ref - 1)) ||
	    nla_put_net32(skb, IPSET_ATTR_MEMSIZE,
			  htonl(sizeof(*map) +
				((map->last_ip - map->first_ip + 1) *
				 map->dsize))) ||
	    (with_timeout(map->timeout) &&
	     nla_put_net32(skb, IPSET_ATTR_TIMEOUT, htonl(map->timeout))))
		goto nla_put_failure;
	ipset_nest_end(skb, nested);

	return 0;
nla_put_failure:
	return -EMSGSIZE;
}

Exemple #6

Fichier : ip_set_bitmap_port.c Projet : 3null/fastsocket

static int
bitmap_port_tlist(const struct ip_set *set,
		  struct sk_buff *skb, struct netlink_callback *cb)
{
	const struct bitmap_port *map = set->data;
	struct nlattr *adt, *nested;
	u16 id, first = cb->args[2];
	u16 last = map->last_port - map->first_port;
	const unsigned long *members = map->members;

	adt = ipset_nest_start(skb, IPSET_ATTR_ADT);
	if (!adt)
		return -EMSGSIZE;
	for (; cb->args[2] <= last; cb->args[2]++) {
		id = cb->args[2];
		if (!ip_set_timeout_test(members[id]))
			continue;
		nested = ipset_nest_start(skb, IPSET_ATTR_DATA);
		if (!nested) {
			if (id == first) {
				nla_nest_cancel(skb, adt);
				return -EMSGSIZE;
			} else
				goto nla_put_failure;
		}
		NLA_PUT_NET16(skb, IPSET_ATTR_PORT,
			      htons(map->first_port + id));
		NLA_PUT_NET32(skb, IPSET_ATTR_TIMEOUT,
			      htonl(ip_set_timeout_get(members[id])));
		ipset_nest_end(skb, nested);
	}
	ipset_nest_end(skb, adt);

	/* Set listing finished */
	cb->args[2] = 0;

	return 0;

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

Exemple #7

Fichier : ip_set_bitmap_ip.c Projet : ARMP/android_kernel_lge_x3

static int
bitmap_ip_list(const struct ip_set *set,
	       struct sk_buff *skb, struct netlink_callback *cb)
{
	const struct bitmap_ip *map = set->data;
	struct nlattr *atd, *nested;
	u32 id, first = cb->args[2];

	atd = ipset_nest_start(skb, IPSET_ATTR_ADT);
	if (!atd)
		return -EMSGSIZE;
	for (; cb->args[2] < map->elements; cb->args[2]++) {
		id = cb->args[2];
		if (!test_bit(id, map->members))
			continue;
		nested = ipset_nest_start(skb, IPSET_ATTR_DATA);
		if (!nested) {
			if (id == first) {
				nla_nest_cancel(skb, atd);
				return -EMSGSIZE;
			} else
				goto nla_put_failure;
		}
		NLA_PUT_IPADDR4(skb, IPSET_ATTR_IP,
				htonl(map->first_ip + id * map->hosts));
		ipset_nest_end(skb, nested);
	}
	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(id == first)) {
		cb->args[2] = 0;
		return -EMSGSIZE;
	}
	return 0;
}

Exemple #8

Fichier : ip_set_list_set.c Projet : CSCLOG/beaglebone

static int
list_set_head(struct ip_set *set, struct sk_buff *skb)
{
	const struct list_set *map = set->data;
	struct nlattr *nested;

	nested = ipset_nest_start(skb, IPSET_ATTR_DATA);
	if (!nested)
		goto nla_put_failure;
	NLA_PUT_NET32(skb, IPSET_ATTR_SIZE, htonl(map->size));
	if (with_timeout(map->timeout))
		NLA_PUT_NET32(skb, IPSET_ATTR_TIMEOUT, htonl(map->timeout));
	NLA_PUT_NET32(skb, IPSET_ATTR_REFERENCES, htonl(set->ref - 1));
	NLA_PUT_NET32(skb, IPSET_ATTR_MEMSIZE,
		      htonl(sizeof(*map) + map->size * map->dsize));
	ipset_nest_end(skb, nested);

	return 0;
nla_put_failure:
	return -EMSGSIZE;
}

Exemple #9

Fichier : ip_set_list_set.c Projet : 19Dan01/linux

static int
list_set_head(struct ip_set *set, struct sk_buff *skb)
{
	const struct list_set *map = set->data;
	struct nlattr *nested;

	nested = ipset_nest_start(skb, IPSET_ATTR_DATA);
	if (!nested)
		goto nla_put_failure;
	if (nla_put_net32(skb, IPSET_ATTR_SIZE, htonl(map->size)) ||
	    nla_put_net32(skb, IPSET_ATTR_REFERENCES, htonl(set->ref - 1)) ||
	    nla_put_net32(skb, IPSET_ATTR_MEMSIZE,
			  htonl(sizeof(*map) + map->size * set->dsize)))
		goto nla_put_failure;
	if (unlikely(ip_set_put_flags(skb, set)))
		goto nla_put_failure;
	ipset_nest_end(skb, nested);

	return 0;
nla_put_failure:
	return -EMSGSIZE;
}

Exemple #10

Fichier : ip_set_bitmap_ip.c Projet : ARMP/android_kernel_lge_x3

static int
bitmap_ip_head(struct ip_set *set, struct sk_buff *skb)
{
	const struct bitmap_ip *map = set->data;
	struct nlattr *nested;

	nested = ipset_nest_start(skb, IPSET_ATTR_DATA);
	if (!nested)
		goto nla_put_failure;
	NLA_PUT_IPADDR4(skb, IPSET_ATTR_IP, htonl(map->first_ip));
	NLA_PUT_IPADDR4(skb, IPSET_ATTR_IP_TO, htonl(map->last_ip));
	if (map->netmask != 32)
		NLA_PUT_U8(skb, IPSET_ATTR_NETMASK, map->netmask);
	NLA_PUT_NET32(skb, IPSET_ATTR_REFERENCES, htonl(set->ref - 1));
	NLA_PUT_NET32(skb, IPSET_ATTR_MEMSIZE,
		      htonl(sizeof(*map) + map->memsize));
	if (with_timeout(map->timeout))
		NLA_PUT_NET32(skb, IPSET_ATTR_TIMEOUT, htonl(map->timeout));
	ipset_nest_end(skb, nested);

	return 0;
nla_put_failure:
	return -EMSGSIZE;
}