1 /* SPDX-License-Identifier: LGPL-2.1-only */ 2 /* 3 * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch> 4 * Copyright (c) 2007 Philip Craig <philipc@snapgear.com> 5 * Copyright (c) 2007 Secure Computing Corporation 6 */ 7 8 #ifndef NETLINK_CT_H_ 9 #define NETLINK_CT_H_ 10 11 #include <netlink/netlink.h> 12 #include <netlink/addr.h> 13 #include <netlink/cache.h> 14 #include <netlink/msg.h> 15 #include <netlink/attr.h> 16 17 #ifdef __cplusplus 18 extern "C" { 19 #endif 20 21 struct nfnl_ct; 22 23 struct nfnl_ct_timestamp { 24 uint64_t start; 25 uint64_t stop; 26 }; 27 28 extern struct nl_object_ops ct_obj_ops; 29 30 extern struct nfnl_ct * nfnl_ct_alloc(void); 31 extern int nfnl_ct_alloc_cache(struct nl_sock *, struct nl_cache **); 32 33 extern int nfnlmsg_ct_group(struct nlmsghdr *); 34 extern int nfnlmsg_ct_parse(struct nlmsghdr *, struct nfnl_ct **); 35 extern int nfnlmsg_ct_parse_nested(struct nlattr *, struct nfnl_ct **); 36 37 extern void nfnl_ct_get(struct nfnl_ct *); 38 extern void nfnl_ct_put(struct nfnl_ct *); 39 40 extern int nfnl_ct_dump_request(struct nl_sock *); 41 42 extern int nfnl_ct_build_add_request(const struct nfnl_ct *, int, 43 struct nl_msg **); 44 extern int nfnl_ct_add(struct nl_sock *, const struct nfnl_ct *, int); 45 46 extern int nfnl_ct_build_delete_request(const struct nfnl_ct *, int, 47 struct nl_msg **); 48 extern int nfnl_ct_del(struct nl_sock *, const struct nfnl_ct *, int); 49 50 extern int nfnl_ct_build_query_request(const struct nfnl_ct *, int, 51 struct nl_msg **); 52 extern int nfnl_ct_query(struct nl_sock *, const struct nfnl_ct *, int); 53 54 extern void nfnl_ct_set_family(struct nfnl_ct *, uint8_t); 55 extern uint8_t nfnl_ct_get_family(const struct nfnl_ct *); 56 57 extern void nfnl_ct_set_proto(struct nfnl_ct *, uint8_t); 58 extern int nfnl_ct_test_proto(const struct nfnl_ct *); 59 extern uint8_t nfnl_ct_get_proto(const struct nfnl_ct *); 60 61 extern void nfnl_ct_set_tcp_state(struct nfnl_ct *, uint8_t); 62 extern int nfnl_ct_test_tcp_state(const struct nfnl_ct *); 63 extern uint8_t nfnl_ct_get_tcp_state(const struct nfnl_ct *); 64 extern char * nfnl_ct_tcp_state2str(uint8_t, char *, size_t); 65 extern int nfnl_ct_str2tcp_state(const char *name); 66 67 extern void nfnl_ct_set_status(struct nfnl_ct *, uint32_t); 68 extern void nfnl_ct_unset_status(struct nfnl_ct *, uint32_t); 69 extern int nfnl_ct_test_status(const struct nfnl_ct *ct); 70 extern uint32_t nfnl_ct_get_status(const struct nfnl_ct *); 71 extern char * nfnl_ct_status2str(int, char *, size_t); 72 extern int nfnl_ct_str2status(const char *); 73 74 extern void nfnl_ct_set_timeout(struct nfnl_ct *, uint32_t); 75 extern int nfnl_ct_test_timeout(const struct nfnl_ct *); 76 extern uint32_t nfnl_ct_get_timeout(const struct nfnl_ct *); 77 78 extern void nfnl_ct_set_mark(struct nfnl_ct *, uint32_t); 79 extern int nfnl_ct_test_mark(const struct nfnl_ct *); 80 extern uint32_t nfnl_ct_get_mark(const struct nfnl_ct *); 81 82 extern void nfnl_ct_set_use(struct nfnl_ct *, uint32_t); 83 extern int nfnl_ct_test_use(const struct nfnl_ct *); 84 extern uint32_t nfnl_ct_get_use(const struct nfnl_ct *); 85 86 extern void nfnl_ct_set_id(struct nfnl_ct *, uint32_t); 87 extern int nfnl_ct_test_id(const struct nfnl_ct *); 88 extern uint32_t nfnl_ct_get_id(const struct nfnl_ct *); 89 90 extern void nfnl_ct_set_zone(struct nfnl_ct *, uint16_t); 91 extern int nfnl_ct_test_zone(const struct nfnl_ct *); 92 extern uint16_t nfnl_ct_get_zone(const struct nfnl_ct *); 93 94 extern int nfnl_ct_set_src(struct nfnl_ct *, int, struct nl_addr *); 95 extern struct nl_addr * nfnl_ct_get_src(const struct nfnl_ct *, int); 96 97 extern int nfnl_ct_set_dst(struct nfnl_ct *, int, struct nl_addr *); 98 extern struct nl_addr * nfnl_ct_get_dst(const struct nfnl_ct *, int); 99 100 extern void nfnl_ct_set_src_port(struct nfnl_ct *, int, uint16_t); 101 extern int nfnl_ct_test_src_port(const struct nfnl_ct *, int); 102 extern uint16_t nfnl_ct_get_src_port(const struct nfnl_ct *, int); 103 104 extern void nfnl_ct_set_dst_port(struct nfnl_ct *, int, uint16_t); 105 extern int nfnl_ct_test_dst_port(const struct nfnl_ct *, int); 106 extern uint16_t nfnl_ct_get_dst_port(const struct nfnl_ct *, int); 107 108 extern void nfnl_ct_set_icmp_id(struct nfnl_ct *, int, uint16_t); 109 extern int nfnl_ct_test_icmp_id(const struct nfnl_ct *, int); 110 extern uint16_t nfnl_ct_get_icmp_id(const struct nfnl_ct *, int); 111 112 extern void nfnl_ct_set_icmp_type(struct nfnl_ct *, int, uint8_t); 113 extern int nfnl_ct_test_icmp_type(const struct nfnl_ct *, int); 114 extern uint8_t nfnl_ct_get_icmp_type(const struct nfnl_ct *, int); 115 116 extern void nfnl_ct_set_icmp_code(struct nfnl_ct *, int, uint8_t); 117 extern int nfnl_ct_test_icmp_code(const struct nfnl_ct *, int); 118 extern uint8_t nfnl_ct_get_icmp_code(const struct nfnl_ct *, int); 119 120 extern void nfnl_ct_set_packets(struct nfnl_ct *, int, uint64_t); 121 extern int nfnl_ct_test_packets(const struct nfnl_ct *, int); 122 extern uint64_t nfnl_ct_get_packets(const struct nfnl_ct *,int); 123 124 extern void nfnl_ct_set_bytes(struct nfnl_ct *, int, uint64_t); 125 extern int nfnl_ct_test_bytes(const struct nfnl_ct *, int); 126 extern uint64_t nfnl_ct_get_bytes(const struct nfnl_ct *, int); 127 128 extern void nfnl_ct_set_timestamp(struct nfnl_ct *, uint64_t, uint64_t); 129 extern int nfnl_ct_test_timestamp(const struct nfnl_ct *); 130 extern const struct nfnl_ct_timestamp *nfnl_ct_get_timestamp(const struct nfnl_ct *); 131 132 #ifdef __cplusplus 133 } 134 #endif 135 136 #endif 137