/* Copyright (c) 2001 Matej Pfajfar. * Copyright (c) 2001-2004, Roger Dingledine. * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson. * Copyright (c) 2007-2012, The Tor Project, Inc. */ /* See LICENSE for licensing information */ /** * \file policies.h * \brief Header file for policies.c. **/ #ifndef _TOR_POLICIES_H #define _TOR_POLICIES_H /* (length of "accept 255.255.255.255/255.255.255.255:65535-65535\n" plus a * NUL.) */ #define POLICY_BUF_LEN 52 int firewall_is_fascist_or(void); int fascist_firewall_allows_address_or(const tor_addr_t *addr, uint16_t port); int fascist_firewall_allows_or(const routerinfo_t *ri); int fascist_firewall_allows_node(const node_t *node); int fascist_firewall_allows_address_dir(const tor_addr_t *addr, uint16_t port); int dir_policy_permits_address(const tor_addr_t *addr); int socks_policy_permits_address(const tor_addr_t *addr); int authdir_policy_permits_address(uint32_t addr, uint16_t port); int authdir_policy_valid_address(uint32_t addr, uint16_t port); int authdir_policy_baddir_address(uint32_t addr, uint16_t port); int authdir_policy_badexit_address(uint32_t addr, uint16_t port); int validate_addr_policies(const or_options_t *options, char **msg); void policy_expand_private(smartlist_t **policy); int policies_parse_from_options(const or_options_t *options); addr_policy_t *addr_policy_get_canonical_entry(addr_policy_t *ent); int cmp_addr_policies(smartlist_t *a, smartlist_t *b); addr_policy_result_t compare_tor_addr_to_addr_policy(const tor_addr_t *addr, uint16_t port, const smartlist_t *policy); addr_policy_result_t compare_tor_addr_to_node_policy(const tor_addr_t *addr, uint16_t port, const node_t *node); int policies_parse_exit_policy(config_line_t *cfg, smartlist_t **dest, int rejectprivate, const char *local_address, int add_default_policy); void policies_exit_policy_append_reject_star(smartlist_t **dest); void policies_set_node_exitpolicy_to_reject_all(node_t *exitrouter); int exit_policy_is_general_exit(smartlist_t *policy); int policy_is_reject_star(const smartlist_t *policy); int getinfo_helper_policies(control_connection_t *conn, const char *question, char **answer, const char **errmsg); int policy_write_item(char *buf, size_t buflen, addr_policy_t *item, int format_for_desc); void addr_policy_list_free(smartlist_t *p); void addr_policy_free(addr_policy_t *p); void policies_free_all(void); char *policy_summarize(smartlist_t *policy); short_policy_t *parse_short_policy(const char *summary); char *write_short_policy(const short_policy_t *policy); void short_policy_free(short_policy_t *policy); int short_policy_is_reject_star(const short_policy_t *policy); addr_policy_result_t compare_tor_addr_to_short_policy( const tor_addr_t *addr, uint16_t port, const short_policy_t *policy); #endif