| #ifndef _NETLINK_H_ |
| #define _NETLINK_H_ |
| |
| #include <libnetfilter_conntrack/libnetfilter_conntrack.h> |
| |
| struct nf_conntrack; |
| struct nfct_handle; |
| |
| struct nfct_handle *nl_init_event_handler(void); |
| struct nlif_handle *nl_init_interface_handler(void); |
| |
| int nl_send_resync(struct nfct_handle *h); |
| void nl_resize_socket_buffer(struct nfct_handle *h); |
| int nl_dump_conntrack_table(struct nfct_handle *h); |
| int nl_flush_conntrack_table_selective(void); |
| int nl_get_conntrack(struct nfct_handle *h, const struct nf_conntrack *ct); |
| int nl_create_conntrack(struct nfct_handle *h, const struct nf_conntrack *ct, int timeout); |
| int nl_update_conntrack(struct nfct_handle *h, const struct nf_conntrack *ct, int timeout); |
| int nl_destroy_conntrack(struct nfct_handle *h, const struct nf_conntrack *ct); |
| |
| static inline int ct_is_related(const struct nf_conntrack *ct) |
| { |
| return (nfct_attr_is_set(ct, ATTR_MASTER_L3PROTO) && |
| nfct_attr_is_set(ct, ATTR_MASTER_L4PROTO) && |
| ((nfct_attr_is_set(ct, ATTR_MASTER_IPV4_SRC) && |
| nfct_attr_is_set(ct, ATTR_MASTER_IPV4_DST)) || |
| (nfct_attr_is_set(ct, ATTR_MASTER_IPV6_SRC) && |
| nfct_attr_is_set(ct, ATTR_MASTER_IPV6_DST))) && |
| nfct_attr_is_set(ct, ATTR_MASTER_PORT_SRC) && |
| nfct_attr_is_set(ct, ATTR_MASTER_PORT_DST)); |
| } |
| |
| int nl_create_expect(struct nfct_handle *h, const struct nf_expect *orig, int timeout); |
| int nl_destroy_expect(struct nfct_handle *h, const struct nf_expect *exp); |
| int nl_get_expect(struct nfct_handle *h, const struct nf_expect *exp); |
| int nl_dump_expect_table(struct nfct_handle *h); |
| int nl_flush_expect_table(struct nfct_handle *h); |
| int nl_send_expect_resync(struct nfct_handle *h); |
| |
| #endif |