1 /* $OpenBSD: pfctl.h,v 1.42 2007/12/05 12:01:47 chl Exp $ */
4 * SPDX-License-Identifier: BSD-2-Clause
6 * Copyright (c) 2001 Daniel Hartmeier
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
13 * - Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * - Redistributions in binary form must reproduce the above
16 * copyright notice, this list of conditions and the following
17 * disclaimer in the documentation and/or other materials provided
18 * with the distribution.
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
23 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
24 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
26 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
27 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
28 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
30 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31 * POSSIBILITY OF SUCH DAMAGE.
39 enum pfctl_show { PFCTL_SHOW_RULES, PFCTL_SHOW_LABELS, PFCTL_SHOW_NOTHING };
41 enum { PFRB_TABLES = 1, PFRB_TSTATS, PFRB_ADDRS, PFRB_ASTATS,
42 PFRB_IFACES, PFRB_TRANS, PFRB_MAX };
44 int pfrb_type; /* type of content, see enum above */
45 int pfrb_size; /* number of objects in buffer */
46 int pfrb_msize; /* maximum number of objects in buffer */
47 void *pfrb_caddr; /* malloc'ated memory area */
49 #define PFRB_FOREACH(var, buf) \
50 for ((var) = pfr_buf_next((buf), NULL); \
52 (var) = pfr_buf_next((buf), (var)))
55 int pfr_clr_tables(struct pfr_table *, int *, int);
56 int pfr_add_tables(struct pfr_table *, int, int *, int);
57 int pfr_del_tables(struct pfr_table *, int, int *, int);
58 int pfr_get_tables(struct pfr_table *, struct pfr_table *, int *, int);
59 int pfr_get_tstats(struct pfr_table *, struct pfr_tstats *, int *, int);
60 int pfr_clr_tstats(struct pfr_table *, int, int *, int);
61 int pfr_clr_addrs(struct pfr_table *, int *, int);
62 int pfr_add_addrs(struct pfr_table *, struct pfr_addr *, int, int *, int);
63 int pfr_del_addrs(struct pfr_table *, struct pfr_addr *, int, int *, int);
64 int pfr_set_addrs(struct pfr_table *, struct pfr_addr *, int, int *,
65 int *, int *, int *, int);
66 int pfr_get_addrs(struct pfr_table *, struct pfr_addr *, int *, int);
67 int pfr_get_astats(struct pfr_table *, struct pfr_astats *, int *, int);
68 int pfr_tst_addrs(struct pfr_table *, struct pfr_addr *, int, int *, int);
69 int pfr_ina_define(struct pfr_table *, struct pfr_addr *, int, int *,
71 void pfr_buf_clear(struct pfr_buffer *);
72 int pfr_buf_add(struct pfr_buffer *, const void *);
73 void *pfr_buf_next(struct pfr_buffer *, const void *);
74 int pfr_buf_grow(struct pfr_buffer *, int);
75 int pfr_buf_load(struct pfr_buffer *, char *, int,
76 int (*)(struct pfr_buffer *, char *, int));
77 char *pfr_strerror(int);
78 int pfi_get_ifaces(const char *, struct pfi_kif *, int *);
79 int pfi_clr_istats(const char *, int *, int);
81 void pfctl_print_title(char *);
82 int pfctl_clear_tables(const char *, int);
83 int pfctl_show_tables(const char *, int);
84 int pfctl_command_tables(int, char *[], char *, const char *, char *,
86 int pfctl_show_altq(int, const char *, int, int);
87 void warn_namespace_collision(const char *);
88 int pfctl_show_ifaces(const char *, int);
89 FILE *pfctl_fopen(const char *, const char *);
92 extern int altqsupport;
93 extern int dummynetsupport;
94 #define HTONL(x) (x) = htonl((__uint32_t)(x))
97 #ifndef DEFAULT_PRIORITY
98 #define DEFAULT_PRIORITY 1
101 #ifndef DEFAULT_QLIMIT
102 #define DEFAULT_QLIMIT 50
106 * generalized service curve used for admission control
109 LIST_ENTRY(segment) _next;
115 int check_commit_altq(int, int);
116 void pfaltq_store(struct pf_altq *);
117 char *rate2str(double);
119 void print_addr(struct pf_addr_wrap *, sa_family_t, int);
120 void print_host(struct pf_addr *, u_int16_t p, sa_family_t, int);
121 void print_seq(struct pfsync_state_peer *);
122 void print_state(struct pfsync_state *, int);
123 int unmask(struct pf_addr *, sa_family_t);
125 int pfctl_cmdline_symset(char *);
126 int pfctl_add_trans(struct pfr_buffer *, int, const char *);
128 pfctl_get_ticket(struct pfr_buffer *, int, const char *);
129 int pfctl_trans(int, struct pfr_buffer *, u_long, int);
131 #endif /* _PFCTL_H_ */