16#include <linux/netfilter/nf_tables.h>
19#include <libmnl/libmnl.h>
20#include <libnftnl/object.h>
24static int nftnl_obj_quota_set(
struct nftnl_obj *e, uint16_t type,
25 const void *data, uint32_t data_len)
27 struct nftnl_obj_quota *quota = nftnl_obj_data(e);
30 case NFTNL_OBJ_QUOTA_BYTES:
31 memcpy("a->bytes, data,
sizeof(quota->bytes));
33 case NFTNL_OBJ_QUOTA_CONSUMED:
34 memcpy("a->consumed, data,
sizeof(quota->consumed));
36 case NFTNL_OBJ_QUOTA_FLAGS:
37 memcpy("a->flags, data,
sizeof(quota->flags));
45static const void *nftnl_obj_quota_get(
const struct nftnl_obj *e,
46 uint16_t type, uint32_t *data_len)
48 struct nftnl_obj_quota *quota = nftnl_obj_data(e);
51 case NFTNL_OBJ_QUOTA_BYTES:
52 *data_len =
sizeof(quota->bytes);
54 case NFTNL_OBJ_QUOTA_CONSUMED:
55 *data_len =
sizeof(quota->consumed);
56 return "a->consumed;
57 case NFTNL_OBJ_QUOTA_FLAGS:
58 *data_len =
sizeof(quota->flags);
64static int nftnl_obj_quota_cb(
const struct nlattr *attr,
void *data)
66 int type = mnl_attr_get_type(attr);
67 const struct nlattr **tb = data;
69 if (mnl_attr_type_valid(attr, NFTA_QUOTA_MAX) < 0)
73 case NFTA_QUOTA_BYTES:
74 case NFTA_QUOTA_CONSUMED:
75 if (mnl_attr_validate(attr, MNL_TYPE_U64) < 0)
78 case NFTA_QUOTA_FLAGS:
79 if (mnl_attr_validate(attr, MNL_TYPE_U32) < 0)
89nftnl_obj_quota_build(
struct nlmsghdr *nlh,
const struct nftnl_obj *e)
91 struct nftnl_obj_quota *quota = nftnl_obj_data(e);
93 if (e->flags & (1 << NFTNL_OBJ_QUOTA_BYTES))
94 mnl_attr_put_u64(nlh, NFTA_QUOTA_BYTES, htobe64(quota->bytes));
95 if (e->flags & (1 << NFTNL_OBJ_QUOTA_CONSUMED))
96 mnl_attr_put_u64(nlh, NFTA_QUOTA_CONSUMED,
97 htobe64(quota->consumed));
98 if (e->flags & (1 << NFTNL_OBJ_QUOTA_FLAGS))
99 mnl_attr_put_u32(nlh, NFTA_QUOTA_FLAGS, htonl(quota->flags));
103nftnl_obj_quota_parse(
struct nftnl_obj *e,
struct nlattr *attr)
105 struct nftnl_obj_quota *quota = nftnl_obj_data(e);
106 struct nlattr *tb[NFTA_QUOTA_MAX + 1] = {};
108 if (mnl_attr_parse_nested(attr, nftnl_obj_quota_cb, tb) < 0)
111 if (tb[NFTA_QUOTA_BYTES]) {
112 quota->bytes = be64toh(mnl_attr_get_u64(tb[NFTA_QUOTA_BYTES]));
113 e->flags |= (1 << NFTNL_OBJ_QUOTA_BYTES);
115 if (tb[NFTA_QUOTA_CONSUMED]) {
117 be64toh(mnl_attr_get_u64(tb[NFTA_QUOTA_CONSUMED]));
118 e->flags |= (1 << NFTNL_OBJ_QUOTA_CONSUMED);
120 if (tb[NFTA_QUOTA_FLAGS]) {
121 quota->flags = ntohl(mnl_attr_get_u32(tb[NFTA_QUOTA_FLAGS]));
122 e->flags |= (1 << NFTNL_OBJ_QUOTA_FLAGS);
128static int nftnl_obj_quota_snprintf(
char *buf,
size_t len,
130 const struct nftnl_obj *e)
132 struct nftnl_obj_quota *quota = nftnl_obj_data(e);
134 return snprintf(buf, len,
"bytes %"PRIu64
" flags %u ",
135 quota->bytes, quota->flags);
138struct obj_ops obj_ops_quota = {
140 .type = NFT_OBJECT_QUOTA,
141 .alloc_len =
sizeof(
struct nftnl_obj_quota),
142 .max_attr = NFTA_QUOTA_MAX,
143 .set = nftnl_obj_quota_set,
144 .get = nftnl_obj_quota_get,
145 .parse = nftnl_obj_quota_parse,
146 .build = nftnl_obj_quota_build,
147 .output = nftnl_obj_quota_snprintf,