libnl: /data/src/libnl3/include/netlink/netfilter/ct.h Source File

libnl 3.7.0

ct.h
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
nfnl_ct_alloc_cache
int nfnl_ct_alloc_cache(struct nl_sock *, struct nl_cache **)
Build a conntrack cache holding all conntrack currently in the kernel.
Definition: ct.c:669
nfnl_ct_dump_request
int nfnl_ct_dump_request(struct nl_sock *)
Send nfnl ct dump request.
Definition: ct.c:448
nfnl_ct_timestamp
Definition: ct.h:23