206 lines
8.8 KiB
C
206 lines
8.8 KiB
C
/* Copyright (c) 2001 Matej Pfajfar.
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* Copyright (c) 2001-2004, Roger Dingledine.
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* Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
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* Copyright (c) 2007-2016, The Tor Project, Inc. */
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/* See LICENSE for licensing information */
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/**
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* \file config.h
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* \brief Header file for config.c.
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**/
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#ifndef TOR_CONFIG_H
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#define TOR_CONFIG_H
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#include "testsupport.h"
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#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(DARWIN)
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#define KERNEL_MAY_SUPPORT_IPFW
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#endif
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MOCK_DECL(const char*, get_dirportfrontpage, (void));
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MOCK_DECL(const or_options_t *, get_options, (void));
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MOCK_DECL(or_options_t *, get_options_mutable, (void));
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int set_options(or_options_t *new_val, char **msg);
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void config_free_all(void);
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const char *safe_str_client(const char *address);
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const char *safe_str(const char *address);
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const char *escaped_safe_str_client(const char *address);
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const char *escaped_safe_str(const char *address);
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const char *get_version(void);
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const char *get_short_version(void);
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setopt_err_t options_trial_assign(config_line_t *list, unsigned flags,
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char **msg);
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uint32_t get_last_resolved_addr(void);
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void reset_last_resolved_addr(void);
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int resolve_my_address(int warn_severity, const or_options_t *options,
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uint32_t *addr_out,
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const char **method_out, char **hostname_out);
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MOCK_DECL(int, is_local_addr, (const tor_addr_t *addr));
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void options_init(or_options_t *options);
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#define OPTIONS_DUMP_MINIMAL 1
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#define OPTIONS_DUMP_DEFAULTS 2
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#define OPTIONS_DUMP_ALL 3
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char *options_dump(const or_options_t *options, int how_to_dump);
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int options_init_from_torrc(int argc, char **argv);
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setopt_err_t options_init_from_string(const char *cf_defaults, const char *cf,
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int command, const char *command_arg, char **msg);
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int option_is_recognized(const char *key);
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const char *option_get_canonical_name(const char *key);
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config_line_t *option_get_assignment(const or_options_t *options,
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const char *key);
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int options_save_current(void);
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const char *get_torrc_fname(int defaults_fname);
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MOCK_DECL(char *,
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options_get_datadir_fname2_suffix,
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(const or_options_t *options,
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const char *sub1, const char *sub2,
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const char *suffix));
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#define get_datadir_fname2_suffix(sub1, sub2, suffix) \
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options_get_datadir_fname2_suffix(get_options(), (sub1), (sub2), (suffix))
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/** Return a newly allocated string containing datadir/sub1. See
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* get_datadir_fname2_suffix. */
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#define get_datadir_fname(sub1) get_datadir_fname2_suffix((sub1), NULL, NULL)
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/** Return a newly allocated string containing datadir/sub1/sub2. See
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* get_datadir_fname2_suffix. */
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#define get_datadir_fname2(sub1,sub2) \
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get_datadir_fname2_suffix((sub1), (sub2), NULL)
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/** Return a newly allocated string containing datadir/sub1/sub2 relative to
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* opts. See get_datadir_fname2_suffix. */
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#define options_get_datadir_fname2(opts,sub1,sub2) \
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options_get_datadir_fname2_suffix((opts),(sub1), (sub2), NULL)
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/** Return a newly allocated string containing datadir/sub1suffix. See
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* get_datadir_fname2_suffix. */
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#define get_datadir_fname_suffix(sub1, suffix) \
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get_datadir_fname2_suffix((sub1), NULL, (suffix))
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int using_default_dir_authorities(const or_options_t *options);
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int check_or_create_data_subdir(const char *subdir);
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int write_to_data_subdir(const char* subdir, const char* fname,
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const char* str, const char* descr);
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int get_num_cpus(const or_options_t *options);
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MOCK_DECL(const smartlist_t *,get_configured_ports,(void));
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int get_first_advertised_port_by_type_af(int listener_type,
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int address_family);
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#define get_primary_or_port() \
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(get_first_advertised_port_by_type_af(CONN_TYPE_OR_LISTENER, AF_INET))
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#define get_primary_dir_port() \
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(get_first_advertised_port_by_type_af(CONN_TYPE_DIR_LISTENER, AF_INET))
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const tor_addr_t *get_first_advertised_addr_by_type_af(int listener_type,
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int address_family);
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int port_exists_by_type_addr_port(int listener_type, const tor_addr_t *addr,
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int port, int check_wildcard);
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int port_exists_by_type_addr32h_port(int listener_type, uint32_t addr_ipv4h,
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int port, int check_wildcard);
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char *get_first_listener_addrport_string(int listener_type);
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int options_need_geoip_info(const or_options_t *options,
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const char **reason_out);
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smartlist_t *get_list_of_ports_to_forward(void);
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int getinfo_helper_config(control_connection_t *conn,
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const char *question, char **answer,
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const char **errmsg);
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uint32_t get_effective_bwrate(const or_options_t *options);
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uint32_t get_effective_bwburst(const or_options_t *options);
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char *get_transport_bindaddr_from_config(const char *transport);
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int init_cookie_authentication(const char *fname, const char *header,
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int cookie_len, int group_readable,
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uint8_t **cookie_out, int *cookie_is_set_out);
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or_options_t *options_new(void);
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int config_parse_commandline(int argc, char **argv, int ignore_errors,
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config_line_t **result,
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config_line_t **cmdline_result);
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void config_register_addressmaps(const or_options_t *options);
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/* XXXX move to connection_edge.h */
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int addressmap_register_auto(const char *from, const char *to,
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time_t expires,
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addressmap_entry_source_t addrmap_source,
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const char **msg);
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int port_cfg_line_extract_addrport(const char *line,
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char **addrport_out,
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int *is_unix_out,
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const char **rest_out);
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/** Represents the information stored in a torrc Bridge line. */
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typedef struct bridge_line_t {
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tor_addr_t addr; /* The IP address of the bridge. */
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uint16_t port; /* The TCP port of the bridge. */
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char *transport_name; /* The name of the pluggable transport that
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should be used to connect to the bridge. */
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char digest[DIGEST_LEN]; /* The bridge's identity key digest. */
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smartlist_t *socks_args; /* SOCKS arguments for the pluggable
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transport proxy. */
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} bridge_line_t;
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void bridge_line_free(bridge_line_t *bridge_line);
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bridge_line_t *parse_bridge_line(const char *line);
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smartlist_t *get_options_from_transport_options_line(const char *line,
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const char *transport);
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smartlist_t *get_options_for_server_transport(const char *transport);
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#ifdef CONFIG_PRIVATE
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#define CL_PORT_NO_STREAM_OPTIONS (1u<<0)
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#define CL_PORT_WARN_NONLOCAL (1u<<1)
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#define CL_PORT_ALLOW_EXTRA_LISTENADDR (1u<<2)
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#define CL_PORT_SERVER_OPTIONS (1u<<3)
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#define CL_PORT_FORBID_NONLOCAL (1u<<4)
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#define CL_PORT_TAKES_HOSTNAMES (1u<<5)
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#define CL_PORT_IS_UNIXSOCKET (1u<<6)
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#define CL_PORT_DFLT_GROUP_WRITABLE (1u<<7)
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STATIC int options_act(const or_options_t *old_options);
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#ifdef TOR_UNIT_TESTS
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extern struct config_format_t options_format;
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#endif
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STATIC port_cfg_t *port_cfg_new(size_t namelen);
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STATIC void port_cfg_free(port_cfg_t *port);
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STATIC void or_options_free(or_options_t *options);
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STATIC int options_validate_single_onion(or_options_t *options,
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char **msg);
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STATIC int options_validate(or_options_t *old_options,
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or_options_t *options,
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or_options_t *default_options,
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int from_setconf, char **msg);
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STATIC int parse_transport_line(const or_options_t *options,
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const char *line, int validate_only,
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int server);
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STATIC int consider_adding_dir_servers(const or_options_t *options,
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const or_options_t *old_options);
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STATIC void add_default_trusted_dir_authorities(dirinfo_type_t type);
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MOCK_DECL(STATIC void, add_default_fallback_dir_servers, (void));
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STATIC int parse_dir_authority_line(const char *line,
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dirinfo_type_t required_type,
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int validate_only);
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STATIC int parse_dir_fallback_line(const char *line, int validate_only);
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STATIC int have_enough_mem_for_dircache(const or_options_t *options,
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size_t total_mem, char **msg);
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STATIC int parse_port_config(smartlist_t *out,
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const config_line_t *ports,
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const config_line_t *listenaddrs,
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const char *portname,
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int listener_type,
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const char *defaultaddr,
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int defaultport,
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const unsigned flags);
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#endif
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#endif
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