libnl 3.5.0

log.h
1 /*
2 * netlink/netfilter/log.h Netfilter Log
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) 2003-2006 Thomas Graf <tgraf@suug.ch>
10 * Copyright (c) 2007 Philip Craig <philipc@snapgear.com>
11 * Copyright (c) 2007 Secure Computing Corporation
12 * Copyright (c) 2008 Patrick McHardy <kaber@trash.net>
13 */
14
15 #ifndef NETLINK_LOG_H_
16 #define NETLINK_LOG_H_
17
18 #include <netlink/netlink.h>
19
20 #ifdef __cplusplus
21 extern "C" {
22 #endif
23
24 struct nl_sock;
25 struct nlmsghdr;
26 struct nfnl_log;
27
28 extern struct nl_object_ops log_obj_ops;
29
30 enum nfnl_log_copy_mode {
31 NFNL_LOG_COPY_NONE,
32 NFNL_LOG_COPY_META,
33 NFNL_LOG_COPY_PACKET,
34 };
35
36 enum nfnl_log_flags {
37 NFNL_LOG_FLAG_SEQ = 0x1,
38 NFNL_LOG_FLAG_SEQ_GLOBAL = 0x2,
39 };
40
41 /* General */
42 extern struct nfnl_log * nfnl_log_alloc(void);
43 extern int nfnlmsg_log_parse(struct nlmsghdr *,
44 struct nfnl_log **);
45
46 extern void nfnl_log_get(struct nfnl_log *);
47 extern void nfnl_log_put(struct nfnl_log *);
48
49 /* Attributes */
50 extern void nfnl_log_set_group(struct nfnl_log *, uint16_t);
51 extern int nfnl_log_test_group(const struct nfnl_log *);
52 extern uint16_t nfnl_log_get_group(const struct nfnl_log *);
53
54 extern void nfnl_log_set_copy_mode(struct nfnl_log *,
55 enum nfnl_log_copy_mode);
56 extern int nfnl_log_test_copy_mode(const struct nfnl_log *);
57 extern enum nfnl_log_copy_mode nfnl_log_get_copy_mode(const struct nfnl_log *);
58
59 extern char * nfnl_log_copy_mode2str(enum nfnl_log_copy_mode,
60 char *, size_t);
61 extern int nfnl_log_str2copy_mode(const char *);
62
63 extern void nfnl_log_set_copy_range(struct nfnl_log *, uint32_t);
64 extern int nfnl_log_test_copy_range(const struct nfnl_log *);
65 extern uint32_t nfnl_log_get_copy_range(const struct nfnl_log *);
66
67 extern void nfnl_log_set_flush_timeout(struct nfnl_log *, uint32_t);
68 extern int nfnl_log_test_flush_timeout(const struct nfnl_log *);
69 extern uint32_t nfnl_log_get_flush_timeout(const struct nfnl_log *);
70
71 extern void nfnl_log_set_alloc_size(struct nfnl_log *, uint32_t);
72 extern int nfnl_log_test_alloc_size(const struct nfnl_log *);
73 extern uint32_t nfnl_log_get_alloc_size(const struct nfnl_log *);
74
75 extern void nfnl_log_set_queue_threshold(struct nfnl_log *, uint32_t);
76 extern int nfnl_log_test_queue_threshold(const struct nfnl_log *);
77 extern uint32_t nfnl_log_get_queue_threshold(const struct nfnl_log *);
78
79 extern void nfnl_log_set_flags(struct nfnl_log *, unsigned int);
80 extern void nfnl_log_unset_flags(struct nfnl_log *, unsigned int);
81 extern unsigned int nfnl_log_get_flags(const struct nfnl_log *);
82
83 extern char * nfnl_log_flags2str(unsigned int, char *, size_t);
84 extern unsigned int nfnl_log_str2flags(const char *);
85
86 extern int nfnl_log_build_pf_bind(uint8_t, struct nl_msg **);
87 extern int nfnl_log_pf_bind(struct nl_sock *, uint8_t);
88
89 extern int nfnl_log_build_pf_unbind(uint8_t, struct nl_msg **);
90 extern int nfnl_log_pf_unbind(struct nl_sock *, uint8_t);
91
92 extern int nfnl_log_build_create_request(const struct nfnl_log *,
93 struct nl_msg **);
94 extern int nfnl_log_create(struct nl_sock *, const struct nfnl_log *);
95
96 extern int nfnl_log_build_change_request(const struct nfnl_log *,
97 struct nl_msg **);
98 extern int nfnl_log_change(struct nl_sock *, const struct nfnl_log *);
99
100 extern int nfnl_log_build_delete_request(const struct nfnl_log *,
101 struct nl_msg **);
102 extern int nfnl_log_delete(struct nl_sock *, const struct nfnl_log *);
103
104 #ifdef __cplusplus
105 }
106 #endif
107
108 #endif
109