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  • only in /netgear-R7000-V1.0.7.12_1.2.5/ap/gpl/conntrack-tools/libnetfilter_cthelper-1.0.0/include/libnetfilter_cthelper/
1#ifndef _LIBNETFILTER_ACCT_H_
2#define _LIBNETFILTER_ACCT_H_
3
4#include <sys/types.h>
5#include <linux/netfilter/nfnetlink_cthelper.h>
6
7struct nfct_helper_policy;
8
9enum nfct_helper_policy_attr_type {
10	NFCTH_ATTR_POLICY_NAME = 0,
11	NFCTH_ATTR_POLICY_TIMEOUT,
12	NFCTH_ATTR_POLICY_MAX,
13};
14
15struct nfct_helper_policy *nfct_helper_policy_alloc(void);
16void nfct_helper_policy_free(struct nfct_helper_policy *p);
17
18void nfct_helper_policy_attr_set(struct nfct_helper_policy *p, enum nfct_helper_policy_attr_type type, const void *data);
19void nfct_helper_policy_attr_set_str(struct nfct_helper_policy *p, enum nfct_helper_policy_attr_type type, const char *name);
20void nfct_helper_policy_attr_set_u32(struct nfct_helper_policy *p, enum nfct_helper_policy_attr_type type, uint32_t value);
21void nfct_helper_policy_attr_unset(struct nfct_helper_policy *p, enum nfct_helper_policy_attr_type type);
22
23enum nfct_helper_attr_type {
24	NFCTH_ATTR_NAME = 0,
25	NFCTH_ATTR_QUEUE_NUM,
26	NFCTH_ATTR_PROTO_L3NUM,
27	NFCTH_ATTR_PROTO_L4NUM,
28	NFCTH_ATTR_PRIV_DATA_LEN,
29	NFCTH_ATTR_POLICY,
30	NFCTH_ATTR_POLICY1 = NFCTH_ATTR_POLICY,
31	NFCTH_ATTR_POLICY2,
32	NFCTH_ATTR_POLICY3,
33	NFCTH_ATTR_POLICY4,
34	NFCTH_ATTR_STATUS,
35};
36
37struct nfct_helper;
38
39struct nfct_helper *nfct_helper_alloc(void);
40void nfct_helper_free(struct nfct_helper *h);
41
42void nfct_helper_attr_set(struct nfct_helper *nfct_helper, enum nfct_helper_attr_type type, const void *data);
43void nfct_helper_attr_set_str(struct nfct_helper *nfct_helper, enum nfct_helper_attr_type type, const char *name);
44void nfct_helper_attr_set_u8(struct nfct_helper *nfct_helper, enum nfct_helper_attr_type type, uint8_t value);
45void nfct_helper_attr_set_u16(struct nfct_helper *nfct_helper, enum nfct_helper_attr_type type, uint16_t value);
46void nfct_helper_attr_set_u32(struct nfct_helper *nfct_helper, enum nfct_helper_attr_type type, uint32_t value);
47void nfct_helper_attr_unset(struct nfct_helper *nfct_helper, enum nfct_helper_attr_type type);
48
49const void *nfct_helper_attr_get(struct nfct_helper *nfct_helper, enum nfct_helper_attr_type type);
50const char *nfct_helper_attr_get_str(struct nfct_helper *nfct_helper, enum nfct_helper_attr_type type);
51uint8_t nfct_helper_attr_get_u8(struct nfct_helper *nfct_helper, enum nfct_helper_attr_type type);
52uint16_t nfct_helper_attr_get_u16(struct nfct_helper *nfct_helper, enum nfct_helper_attr_type type);
53uint32_t nfct_helper_attr_get_u32(struct nfct_helper *nfct_helper, enum nfct_helper_attr_type type);
54
55struct nlmsghdr;
56
57struct nlmsghdr *nfct_helper_nlmsg_build_hdr(char *buf, uint8_t cmd, uint16_t flags, uint32_t seq);
58void nfct_helper_nlmsg_build_payload(struct nlmsghdr *nlh, struct nfct_helper *nfct_helper);
59int nfct_helper_nlmsg_parse_payload(const struct nlmsghdr *nlh, struct nfct_helper *nfct_helper);
60
61int nfct_helper_snprintf(char *buf, size_t size, struct nfct_helper *nfct_helper, unsigned int type, unsigned int flags);
62
63#endif
64