pfctl.h revision 1.59 
1/*	$OpenBSD: pfctl.h,v 1.59 2019/01/02 23:08:00 kn Exp $ */
2
3/*
4 * Copyright (c) 2001 Daniel Hartmeier
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
11 *    - Redistributions of source code must retain the above copyright
12 *      notice, this list of conditions and the following disclaimer.
13 *    - Redistributions in binary form must reproduce the above
14 *      copyright notice, this list of conditions and the following
15 *      disclaimer in the documentation and/or other materials provided
16 *      with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
21 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
22 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
24 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
26 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
28 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 *
31 */
32
33#ifndef _PFCTL_H_
34#define _PFCTL_H_
35
36enum pfctl_show { PFCTL_SHOW_RULES, PFCTL_SHOW_LABELS, PFCTL_SHOW_NOTHING };
37
38enum {	PFRB_TABLES = 1, PFRB_TSTATS, PFRB_ADDRS, PFRB_ASTATS,
39	PFRB_IFACES, PFRB_TRANS, PFRB_MAX };
40struct pfr_buffer {
41	int	 pfrb_type;	/* type of content, see enum above */
42	int	 pfrb_size;	/* number of objects in buffer */
43	int	 pfrb_msize;	/* maximum number of objects in buffer */
44	void	*pfrb_caddr;	/* malloc'ated memory area */
45};
46#define PFRB_FOREACH(var, buf)				\
47	for ((var) = pfr_buf_next((buf), NULL);		\
48	    (var) != NULL;				\
49	    (var) = pfr_buf_next((buf), (var)))
50
51int	 pfr_get_fd(void);
52int	 pfr_clr_tables(struct pfr_table *, int *, int);
53int	 pfr_add_tables(struct pfr_table *, int, int *, int);
54int	 pfr_del_tables(struct pfr_table *, int, int *, int);
55int	 pfr_get_tables(struct pfr_table *, struct pfr_table *, int *, int);
56int	 pfr_get_tstats(struct pfr_table *, struct pfr_tstats *, int *, int);
57int	 pfr_clr_tstats(struct pfr_table *, int, int *, int);
58int	 pfr_clr_addrs(struct pfr_table *, int *, int);
59int	 pfr_add_addrs(struct pfr_table *, struct pfr_addr *, int, int *, int);
60int	 pfr_del_addrs(struct pfr_table *, struct pfr_addr *, int, int *, int);
61int	 pfr_set_addrs(struct pfr_table *, struct pfr_addr *, int, int *,
62	    int *, int *, int *, int);
63int	 pfr_get_addrs(struct pfr_table *, struct pfr_addr *, int *, int);
64int	 pfr_get_astats(struct pfr_table *, struct pfr_astats *, int *, int);
65int	 pfr_tst_addrs(struct pfr_table *, struct pfr_addr *, int, int *, int);
66int	 pfr_ina_define(struct pfr_table *, struct pfr_addr *, int, int *,
67	    int *, int, int);
68void	 pfr_buf_clear(struct pfr_buffer *);
69int	 pfr_buf_add(struct pfr_buffer *, const void *);
70void	*pfr_buf_next(struct pfr_buffer *, const void *);
71int	 pfr_buf_grow(struct pfr_buffer *, int);
72int	 pfr_buf_load(struct pfr_buffer *, char *, int, int);
73char	*pfr_strerror(int);
74int	 pfi_get_ifaces(const char *, struct pfi_kif *, int *);
75int	 pfi_clr_istats(const char *, int *, int);
76
77void	 pfctl_print_title(char *);
78void	 pfctl_clear_tables(const char *, int);
79void	 pfctl_show_tables(const char *, int);
80int	 pfctl_table(int, char *[], char *, const char *, char *,
81	    const char *, int);
82void	 warn_namespace_collision(const char *);
83void	 pfctl_show_ifaces(const char *, int);
84FILE	*pfctl_fopen(const char *, const char *);
85
86void	 print_addr(struct pf_addr_wrap *, sa_family_t, int);
87void	 print_addr_str(sa_family_t, struct pf_addr *);
88void	 print_host(struct pf_addr *, u_int16_t p, sa_family_t, u_int16_t, const char *, int);
89void	 print_seq(struct pfsync_state_peer *);
90void	 print_state(struct pfsync_state *, int);
91
92int	 pfctl_cmdline_symset(char *);
93int	 pfctl_add_trans(struct pfr_buffer *, int, const char *);
94u_int32_t
95	 pfctl_get_ticket(struct pfr_buffer *, int, const char *);
96int	 pfctl_trans(int, struct pfr_buffer *, u_long, int);
97
98int	 pfctl_show_queues(int, const char *, int, int);
99
100#endif /* _PFCTL_H_ */
101