libnl  3.2.24-rc1
ct.h
1 /*
2  * netlink/netfilter/ct.h Conntrack
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation version 2.1
7  * of the License.
8  *
9  * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch>
10  * Copyright (c) 2007 Philip Craig <philipc@snapgear.com>
11  * Copyright (c) 2007 Secure Computing Corporation
12  */
13 
14 #ifndef NETLINK_CT_H_
15 #define NETLINK_CT_H_
16 
17 #include <netlink/netlink.h>
18 #include <netlink/addr.h>
19 #include <netlink/cache.h>
20 #include <netlink/msg.h>
21 
22 #ifdef __cplusplus
23 extern "C" {
24 #endif
25 
26 struct nfnl_ct;
27 
28 struct nfnl_ct_timestamp {
29  uint64_t start;
30  uint64_t stop;
31 };
32 
33 extern struct nl_object_ops ct_obj_ops;
34 
35 extern struct nfnl_ct * nfnl_ct_alloc(void);
36 extern int nfnl_ct_alloc_cache(struct nl_sock *, struct nl_cache **);
37 
38 extern int nfnlmsg_ct_group(struct nlmsghdr *);
39 extern int nfnlmsg_ct_parse(struct nlmsghdr *, struct nfnl_ct **);
40 
41 extern void nfnl_ct_get(struct nfnl_ct *);
42 extern void nfnl_ct_put(struct nfnl_ct *);
43 
44 extern int nfnl_ct_dump_request(struct nl_sock *);
45 
46 extern int nfnl_ct_build_add_request(const struct nfnl_ct *, int,
47  struct nl_msg **);
48 extern int nfnl_ct_add(struct nl_sock *, const struct nfnl_ct *, int);
49 
50 extern int nfnl_ct_build_delete_request(const struct nfnl_ct *, int,
51  struct nl_msg **);
52 extern int nfnl_ct_del(struct nl_sock *, const struct nfnl_ct *, int);
53 
54 extern int nfnl_ct_build_query_request(const struct nfnl_ct *, int,
55  struct nl_msg **);
56 extern int nfnl_ct_query(struct nl_sock *, const struct nfnl_ct *, int);
57 
58 extern void nfnl_ct_set_family(struct nfnl_ct *, uint8_t);
59 extern uint8_t nfnl_ct_get_family(const struct nfnl_ct *);
60 
61 extern void nfnl_ct_set_proto(struct nfnl_ct *, uint8_t);
62 extern int nfnl_ct_test_proto(const struct nfnl_ct *);
63 extern uint8_t nfnl_ct_get_proto(const struct nfnl_ct *);
64 
65 extern void nfnl_ct_set_tcp_state(struct nfnl_ct *, uint8_t);
66 extern int nfnl_ct_test_tcp_state(const struct nfnl_ct *);
67 extern uint8_t nfnl_ct_get_tcp_state(const struct nfnl_ct *);
68 extern char * nfnl_ct_tcp_state2str(uint8_t, char *, size_t);
69 extern int nfnl_ct_str2tcp_state(const char *name);
70 
71 extern void nfnl_ct_set_status(struct nfnl_ct *, uint32_t);
72 extern void nfnl_ct_unset_status(struct nfnl_ct *, uint32_t);
73 extern uint32_t nfnl_ct_get_status(const struct nfnl_ct *);
74 extern char * nfnl_ct_status2str(int, char *, size_t);
75 extern int nfnl_ct_str2status(const char *);
76 
77 extern void nfnl_ct_set_timeout(struct nfnl_ct *, uint32_t);
78 extern int nfnl_ct_test_timeout(const struct nfnl_ct *);
79 extern uint32_t nfnl_ct_get_timeout(const struct nfnl_ct *);
80 
81 extern void nfnl_ct_set_mark(struct nfnl_ct *, uint32_t);
82 extern int nfnl_ct_test_mark(const struct nfnl_ct *);
83 extern uint32_t nfnl_ct_get_mark(const struct nfnl_ct *);
84 
85 extern void nfnl_ct_set_use(struct nfnl_ct *, uint32_t);
86 extern int nfnl_ct_test_use(const struct nfnl_ct *);
87 extern uint32_t nfnl_ct_get_use(const struct nfnl_ct *);
88 
89 extern void nfnl_ct_set_id(struct nfnl_ct *, uint32_t);
90 extern int nfnl_ct_test_id(const struct nfnl_ct *);
91 extern uint32_t nfnl_ct_get_id(const struct nfnl_ct *);
92 
93 extern void nfnl_ct_set_zone(struct nfnl_ct *, uint16_t);
94 extern int nfnl_ct_test_zone(const struct nfnl_ct *);
95 extern uint16_t nfnl_ct_get_zone(const struct nfnl_ct *);
96 
97 extern int nfnl_ct_set_src(struct nfnl_ct *, int, struct nl_addr *);
98 extern struct nl_addr * nfnl_ct_get_src(const struct nfnl_ct *, int);
99 
100 extern int nfnl_ct_set_dst(struct nfnl_ct *, int, struct nl_addr *);
101 extern struct nl_addr * nfnl_ct_get_dst(const struct nfnl_ct *, int);
102 
103 extern void nfnl_ct_set_src_port(struct nfnl_ct *, int, uint16_t);
104 extern int nfnl_ct_test_src_port(const struct nfnl_ct *, int);
105 extern uint16_t nfnl_ct_get_src_port(const struct nfnl_ct *, int);
106 
107 extern void nfnl_ct_set_dst_port(struct nfnl_ct *, int, uint16_t);
108 extern int nfnl_ct_test_dst_port(const struct nfnl_ct *, int);
109 extern uint16_t nfnl_ct_get_dst_port(const struct nfnl_ct *, int);
110 
111 extern void nfnl_ct_set_icmp_id(struct nfnl_ct *, int, uint16_t);
112 extern int nfnl_ct_test_icmp_id(const struct nfnl_ct *, int);
113 extern uint16_t nfnl_ct_get_icmp_id(const struct nfnl_ct *, int);
114 
115 extern void nfnl_ct_set_icmp_type(struct nfnl_ct *, int, uint8_t);
116 extern int nfnl_ct_test_icmp_type(const struct nfnl_ct *, int);
117 extern uint8_t nfnl_ct_get_icmp_type(const struct nfnl_ct *, int);
118 
119 extern void nfnl_ct_set_icmp_code(struct nfnl_ct *, int, uint8_t);
120 extern int nfnl_ct_test_icmp_code(const struct nfnl_ct *, int);
121 extern uint8_t nfnl_ct_get_icmp_code(const struct nfnl_ct *, int);
122 
123 extern void nfnl_ct_set_packets(struct nfnl_ct *, int, uint64_t);
124 extern int nfnl_ct_test_packets(const struct nfnl_ct *, int);
125 extern uint64_t nfnl_ct_get_packets(const struct nfnl_ct *,int);
126 
127 extern void nfnl_ct_set_bytes(struct nfnl_ct *, int, uint64_t);
128 extern int nfnl_ct_test_bytes(const struct nfnl_ct *, int);
129 extern uint64_t nfnl_ct_get_bytes(const struct nfnl_ct *, int);
130 
131 extern void nfnl_ct_set_timestamp(struct nfnl_ct *, uint64_t, uint64_t);
132 extern int nfnl_ct_test_timestamp(const struct nfnl_ct *);
133 extern const struct nfnl_ct_timestamp *nfnl_ct_get_timestamp(const struct nfnl_ct *);
134 
135 #ifdef __cplusplus
136 }
137 #endif
138 
139 #endif