1 /* $NetBSD: pfctl.h,v 1.5 2008/06/18 09:06:26 yamt Exp $ */ 2 /* $OpenBSD: pfctl.h,v 1.41 2007/05/31 04:13:37 mcbride Exp $ */ 3 4 /* 5 * Copyright (c) 2001 Daniel Hartmeier 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * - Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * - Redistributions in binary form must reproduce the above 15 * copyright notice, this list of conditions and the following 16 * disclaimer in the documentation and/or other materials provided 17 * with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 22 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 23 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 25 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 26 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 27 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 29 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 * POSSIBILITY OF SUCH DAMAGE. 31 * 32 */ 33 34 #ifndef _PFCTL_H_ 35 #define _PFCTL_H_ 36 37 enum pfctl_show { PFCTL_SHOW_RULES, PFCTL_SHOW_LABELS, PFCTL_SHOW_NOTHING }; 38 39 enum { PFRB_TABLES = 1, PFRB_TSTATS, PFRB_ADDRS, PFRB_ASTATS, 40 PFRB_IFACES, PFRB_TRANS, PFRB_MAX }; 41 struct pfr_buffer { 42 int pfrb_type; /* type of content, see enum above */ 43 int pfrb_size; /* number of objects in buffer */ 44 int pfrb_msize; /* maximum number of objects in buffer */ 45 void *pfrb_caddr; /* malloc'ated memory area */ 46 }; 47 #define PFRB_FOREACH(var, buf) \ 48 for ((var) = pfr_buf_next((buf), NULL); \ 49 (var) != NULL; \ 50 (var) = pfr_buf_next((buf), (var))) 51 52 void pfr_set_fd(int); 53 int pfr_get_fd(void); 54 int pfr_clr_tables(struct pfr_table *, int *, int); 55 int pfr_add_tables(struct pfr_table *, int, int *, int); 56 int pfr_del_tables(struct pfr_table *, int, int *, int); 57 int pfr_get_tables(struct pfr_table *, struct pfr_table *, int *, int); 58 int pfr_get_tstats(struct pfr_table *, struct pfr_tstats *, int *, int); 59 int pfr_clr_tstats(struct pfr_table *, int, int *, int); 60 int pfr_clr_addrs(struct pfr_table *, int *, int); 61 int pfr_add_addrs(struct pfr_table *, struct pfr_addr *, int, int *, int); 62 int pfr_del_addrs(struct pfr_table *, struct pfr_addr *, int, int *, int); 63 int pfr_set_addrs(struct pfr_table *, struct pfr_addr *, int, int *, 64 int *, int *, int *, int); 65 int pfr_get_addrs(struct pfr_table *, struct pfr_addr *, int *, int); 66 int pfr_get_astats(struct pfr_table *, struct pfr_astats *, int *, int); 67 int pfr_clr_astats(struct pfr_table *, struct pfr_addr *, int, int *, int); 68 int pfr_tst_addrs(struct pfr_table *, struct pfr_addr *, int, int *, int); 69 int pfr_set_tflags(struct pfr_table *, int, int, int, int *, int *, int); 70 int pfr_ina_define(struct pfr_table *, struct pfr_addr *, int, int *, 71 int *, int, int); 72 void pfr_buf_clear(struct pfr_buffer *); 73 int pfr_buf_add(struct pfr_buffer *, const void *); 74 void *pfr_buf_next(struct pfr_buffer *, const void *); 75 int pfr_buf_grow(struct pfr_buffer *, int); 76 int pfr_buf_load(struct pfr_buffer *, char *, int, 77 int (*)(struct pfr_buffer *, char *, int)); 78 char *pfr_strerror(int); 79 int pfi_get_ifaces(const char *, struct pfi_kif *, int *); 80 int pfi_clr_istats(const char *, int *, int); 81 82 void pfctl_print_title(char *); 83 int pfctl_clear_tables(const char *, int); 84 int pfctl_show_tables(const char *, int); 85 int pfctl_command_tables(int, char *[], char *, const char *, char *, 86 const char *, int); 87 int pfctl_show_altq(int, const char *, int, int); 88 void warn_namespace_collision(const char *); 89 int pfctl_show_ifaces(const char *, int); 90 FILE *pfctl_fopen(const char *, const char *); 91 92 #ifndef DEFAULT_PRIORITY 93 #define DEFAULT_PRIORITY 1 94 #endif 95 96 #ifndef DEFAULT_QLIMIT 97 #define DEFAULT_QLIMIT 50 98 #endif 99 100 /* 101 * generalized service curve used for admission control 102 */ 103 struct segment { 104 LIST_ENTRY(segment) _next; 105 double x, y, d, m; 106 }; 107 108 extern int loadopt; 109 110 int check_commit_altq(int, int); 111 void pfaltq_store(struct pf_altq *); 112 struct pf_altq *pfaltq_lookup(const char *); 113 char *rate2str(double); 114 115 void print_addr(struct pf_addr_wrap *, sa_family_t, int); 116 void print_host(struct pfsync_state_host *, sa_family_t, int); 117 void print_seq(struct pfsync_state_peer *); 118 void print_state(struct pfsync_state *, int); 119 int unmask(struct pf_addr *, sa_family_t); 120 121 int pfctl_cmdline_symset(char *); 122 int pfctl_add_trans(struct pfr_buffer *, int, const char *); 123 u_int32_t 124 pfctl_get_ticket(struct pfr_buffer *, int, const char *); 125 int pfctl_trans(int, struct pfr_buffer *, u_long, int); 126 127 #endif /* _PFCTL_H_ */ 128