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