/* $OpenBSD: pfctl.h,v 1.45 2010/03/23 13:31:29 henning Exp $ */ /* * Copyright (c) 2001 Daniel Hartmeier * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials provided * with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * */ #ifndef _PFCTL_H_ #define _PFCTL_H_ enum pfctl_show { PFCTL_SHOW_RULES, PFCTL_SHOW_LABELS, PFCTL_SHOW_NOTHING }; enum { PFRB_TABLES = 1, PFRB_TSTATS, PFRB_ADDRS, PFRB_ASTATS, PFRB_IFACES, PFRB_TRANS, PFRB_MAX }; struct pfr_buffer { int pfrb_type; /* type of content, see enum above */ int pfrb_size; /* number of objects in buffer */ int pfrb_msize; /* maximum number of objects in buffer */ void *pfrb_caddr; /* malloc'ated memory area */ }; #define PFRB_FOREACH(var, buf) \ for ((var) = pfr_buf_next((buf), NULL); \ (var) != NULL; \ (var) = pfr_buf_next((buf), (var))) int pfr_get_fd(void); int pfr_clr_tables(struct pfr_table *, int *, int); int pfr_add_tables(struct pfr_table *, int, int *, int); int pfr_del_tables(struct pfr_table *, int, int *, int); int pfr_get_tables(struct pfr_table *, struct pfr_table *, int *, int); int pfr_get_tstats(struct pfr_table *, struct pfr_tstats *, int *, int); int pfr_clr_tstats(struct pfr_table *, int, int *, int); int pfr_clr_addrs(struct pfr_table *, int *, int); int pfr_add_addrs(struct pfr_table *, struct pfr_addr *, int, int *, int); int pfr_del_addrs(struct pfr_table *, struct pfr_addr *, int, int *, int); int pfr_set_addrs(struct pfr_table *, struct pfr_addr *, int, int *, int *, int *, int *, int); int pfr_get_addrs(struct pfr_table *, struct pfr_addr *, int *, int); int pfr_get_astats(struct pfr_table *, struct pfr_astats *, int *, int); int pfr_tst_addrs(struct pfr_table *, struct pfr_addr *, int, int *, int); int pfr_ina_define(struct pfr_table *, struct pfr_addr *, int, int *, int *, int, int); void pfr_buf_clear(struct pfr_buffer *); int pfr_buf_add(struct pfr_buffer *, const void *); void *pfr_buf_next(struct pfr_buffer *, const void *); int pfr_buf_grow(struct pfr_buffer *, int); int pfr_buf_load(struct pfr_buffer *, char *, int, int (*)(struct pfr_buffer *, char *, int)); char *pfr_strerror(int); int pfi_get_ifaces(const char *, struct pfi_kif *, int *); int pfi_clr_istats(const char *, int *, int); void pfctl_print_title(char *); int pfctl_clear_tables(const char *, int); int pfctl_show_tables(const char *, int); int pfctl_command_tables(int, char *[], char *, const char *, char *, const char *, int); int pfctl_show_altq(int, const char *, int, int); void warn_namespace_collision(const char *); int pfctl_show_ifaces(const char *, int); FILE *pfctl_fopen(const char *, const char *); #ifndef DEFAULT_PRIORITY #define DEFAULT_PRIORITY 1 #endif #ifndef DEFAULT_QLIMIT #define DEFAULT_QLIMIT 50 #endif /* * generalized service curve used for admission control */ struct segment { LIST_ENTRY(segment) _next; double x, y, d, m; }; int check_commit_altq(int, int); void pfaltq_store(struct pf_altq *); struct pf_altq *pfaltq_lookup(const char *); char *rate2str(double); void print_addr(struct pf_addr_wrap *, sa_family_t, int); void print_host(struct pf_addr *, u_int16_t p, sa_family_t, int, int); void print_seq(struct pfsync_state_peer *); void print_state(struct pfsync_state *, int); int unmask(struct pf_addr *, sa_family_t); int pfctl_cmdline_symset(char *); int pfctl_add_trans(struct pfr_buffer *, int, const char *); u_int32_t pfctl_get_ticket(struct pfr_buffer *, int, const char *); int pfctl_trans(int, struct pfr_buffer *, u_long, int); #endif /* _PFCTL_H_ */