pfctl.h revision 1.61
1/* $OpenBSD: pfctl.h,v 1.61 2020/01/15 11:52:50 sashan 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 51 52struct pfr_anchoritem { 53 SLIST_ENTRY(pfr_anchoritem) pfra_sle; 54 char *pfra_anchorname; 55}; 56 57SLIST_HEAD(pfr_anchors, pfr_anchoritem); 58 59int pfr_get_fd(void); 60int pfr_clr_tables(struct pfr_table *, int *, int); 61int pfr_add_tables(struct pfr_table *, int, int *, int); 62int pfr_del_tables(struct pfr_table *, int, int *, int); 63int pfr_get_tables(struct pfr_table *, struct pfr_table *, int *, int); 64int pfr_get_tstats(struct pfr_table *, struct pfr_tstats *, int *, int); 65int pfr_clr_tstats(struct pfr_table *, int, int *, int); 66int pfr_clr_addrs(struct pfr_table *, int *, int); 67int pfr_add_addrs(struct pfr_table *, struct pfr_addr *, int, int *, int); 68int pfr_del_addrs(struct pfr_table *, struct pfr_addr *, int, int *, int); 69int pfr_set_addrs(struct pfr_table *, struct pfr_addr *, int, int *, 70 int *, int *, int *, int); 71int pfr_get_addrs(struct pfr_table *, struct pfr_addr *, int *, int); 72int pfr_get_astats(struct pfr_table *, struct pfr_astats *, int *, int); 73int pfr_tst_addrs(struct pfr_table *, struct pfr_addr *, int, int *, int); 74int pfr_ina_define(struct pfr_table *, struct pfr_addr *, int, int *, 75 int *, int, int); 76void pfr_buf_clear(struct pfr_buffer *); 77int pfr_buf_add(struct pfr_buffer *, const void *); 78void *pfr_buf_next(struct pfr_buffer *, const void *); 79int pfr_buf_grow(struct pfr_buffer *, int); 80int pfr_buf_load(struct pfr_buffer *, char *, int, int); 81char *pfr_strerror(int); 82int pfi_get_ifaces(const char *, struct pfi_kif *, int *); 83int pfi_clr_istats(const char *, int *, int); 84 85void pfctl_print_title(char *); 86int pfctl_clear_tables(const char *, int); 87void pfctl_show_tables(const char *, int); 88int pfctl_table(int, char *[], char *, const char *, char *, 89 const char *, int); 90void warn_duplicate_tables(const char *, const char *); 91void pfctl_show_ifaces(const char *, int); 92FILE *pfctl_fopen(const char *, const char *); 93 94void print_addr(struct pf_addr_wrap *, sa_family_t, int); 95void print_addr_str(sa_family_t, struct pf_addr *); 96void print_host(struct pf_addr *, u_int16_t p, sa_family_t, u_int16_t, const char *, int); 97void print_seq(struct pfsync_state_peer *); 98void print_state(struct pfsync_state *, int); 99 100int pfctl_cmdline_symset(char *); 101int pfctl_add_trans(struct pfr_buffer *, int, const char *); 102u_int32_t 103 pfctl_get_ticket(struct pfr_buffer *, int, const char *); 104int pfctl_trans(int, struct pfr_buffer *, u_long, int); 105 106int pfctl_show_queues(int, const char *, int, int); 107 108void pfctl_err(int, int, const char *, ...); 109void pfctl_errx(int, int, const char *, ...); 110 111#endif /* _PFCTL_H_ */ 112