diff options
Diffstat (limited to 'src/app/config/config.h')
| -rw-r--r-- | src/app/config/config.h | 140 |
1 files changed, 80 insertions, 60 deletions
diff --git a/src/app/config/config.h b/src/app/config/config.h index 6852d352dc..ee78d1e0f7 100644 --- a/src/app/config/config.h +++ b/src/app/config/config.h @@ -1,7 +1,7 @@ /* Copyright (c) 2001 Matej Pfajfar. * Copyright (c) 2001-2004, Roger Dingledine. * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson. - * Copyright (c) 2007-2019, The Tor Project, Inc. */ + * Copyright (c) 2007-2020, The Tor Project, Inc. */ /* See LICENSE for licensing information */ /** @@ -14,6 +14,7 @@ #include "app/config/or_options_st.h" #include "lib/testsupport/testsupport.h" +#include "app/config/quiet_level.h" #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(DARWIN) #define KERNEL_MAY_SUPPORT_IPFW @@ -30,7 +31,6 @@ #define MAX_DEFAULT_MEMORY_QUEUE_SIZE (UINT64_C(2) << 30) #endif -MOCK_DECL(const char*, get_dirportfrontpage, (void)); MOCK_DECL(const or_options_t *, get_options, (void)); MOCK_DECL(or_options_t *, get_options_mutable, (void)); int set_options(or_options_t *new_val, char **msg); @@ -41,8 +41,11 @@ const char *escaped_safe_str_client(const char *address); const char *escaped_safe_str(const char *address); void init_protocol_warning_severity_level(void); int get_protocol_warning_severity_level(void); -const char *get_version(void); -const char *get_short_version(void); + +#define LOG_PROTOCOL_WARN (get_protocol_warning_severity_level()) + +/** Pattern for backing up configuration files */ +#define CONFIG_BACKUP_PATTERN "%s.orig.1" /** An error from options_trial_assign() or options_init_from_string(). */ typedef enum setopt_err_t { @@ -55,17 +58,10 @@ typedef enum setopt_err_t { setopt_err_t options_trial_assign(struct config_line_t *list, unsigned flags, char **msg); -uint32_t get_last_resolved_addr(void); -void reset_last_resolved_addr(void); -int resolve_my_address(int warn_severity, const or_options_t *options, - uint32_t *addr_out, - const char **method_out, char **hostname_out); -MOCK_DECL(int, is_local_addr, (const tor_addr_t *addr)); void options_init(or_options_t *options); #define OPTIONS_DUMP_MINIMAL 1 -#define OPTIONS_DUMP_DEFAULTS 2 -#define OPTIONS_DUMP_ALL 3 +#define OPTIONS_DUMP_ALL 2 char *options_dump(const or_options_t *options, int how_to_dump); int options_init_from_torrc(int argc, char **argv); setopt_err_t options_init_from_string(const char *cf_defaults, const char *cf, @@ -164,13 +160,13 @@ int write_to_data_subdir(const char* subdir, const char* fname, int get_num_cpus(const or_options_t *options); MOCK_DECL(const smartlist_t *,get_configured_ports,(void)); -int get_first_advertised_port_by_type_af(int listener_type, - int address_family); -#define get_primary_or_port() \ - (get_first_advertised_port_by_type_af(CONN_TYPE_OR_LISTENER, AF_INET)) -#define get_primary_dir_port() \ - (get_first_advertised_port_by_type_af(CONN_TYPE_DIR_LISTENER, AF_INET)) -const tor_addr_t *get_first_advertised_addr_by_type_af(int listener_type, +int port_binds_ipv4(const port_cfg_t *port); +int port_binds_ipv6(const port_cfg_t *port); +int portconf_get_first_advertised_port(int listener_type, + int address_family); +#define portconf_get_primary_dir_port() \ + (portconf_get_first_advertised_port(CONN_TYPE_DIR_LISTENER, AF_INET)) +const tor_addr_t *portconf_get_first_advertised_addr(int listener_type, int address_family); int port_exists_by_type_addr_port(int listener_type, const tor_addr_t *addr, int port, int check_wildcard); @@ -182,26 +178,36 @@ char *get_first_listener_addrport_string(int listener_type); int options_need_geoip_info(const or_options_t *options, const char **reason_out); -smartlist_t *get_list_of_ports_to_forward(void); - int getinfo_helper_config(control_connection_t *conn, const char *question, char **answer, const char **errmsg); -uint32_t get_effective_bwrate(const or_options_t *options); -uint32_t get_effective_bwburst(const or_options_t *options); - -char *get_transport_bindaddr_from_config(const char *transport); - int init_cookie_authentication(const char *fname, const char *header, int cookie_len, int group_readable, uint8_t **cookie_out, int *cookie_is_set_out); or_options_t *options_new(void); -int config_parse_commandline(int argc, char **argv, int ignore_errors, - struct config_line_t **result, - struct config_line_t **cmdline_result); +/** Options settings parsed from the command-line. */ +typedef struct { + /** List of options that can only be set from the command-line */ + struct config_line_t *cmdline_opts; + /** List of other options, to be handled by the general Tor configuration + system. */ + struct config_line_t *other_opts; + /** Subcommand that Tor has been told to run */ + tor_cmdline_mode_t command; + /** Argument for the command mode, if any. */ + const char *command_arg; + /** How quiet have we been told to be? */ + quiet_level_t quiet_level; +} parsed_cmdline_t; + +parsed_cmdline_t *config_parse_commandline(int argc, char **argv, + int ignore_errors); +void parsed_cmdline_free_(parsed_cmdline_t *cmdline); +#define parsed_cmdline_free(c) \ + FREE_AND_NULL(parsed_cmdline_t, parsed_cmdline_free_, (c)) void config_register_addressmaps(const or_options_t *options); /* XXXX move to connection_edge.h */ @@ -230,14 +236,16 @@ void bridge_line_free_(bridge_line_t *bridge_line); #define bridge_line_free(line) \ FREE_AND_NULL(bridge_line_t, bridge_line_free_, (line)) bridge_line_t *parse_bridge_line(const char *line); -smartlist_t *get_options_from_transport_options_line(const char *line, - const char *transport); -smartlist_t *get_options_for_server_transport(const char *transport); /* Port helper functions. */ int options_any_client_port_set(const or_options_t *options); - -#ifdef CONFIG_PRIVATE +int port_parse_config(smartlist_t *out, + const struct config_line_t *ports, + const char *portname, + int listener_type, + const char *defaultaddr, + int defaultport, + const unsigned flags); #define CL_PORT_NO_STREAM_OPTIONS (1u<<0) #define CL_PORT_WARN_NONLOCAL (1u<<1) @@ -248,27 +256,34 @@ int options_any_client_port_set(const or_options_t *options); #define CL_PORT_IS_UNIXSOCKET (1u<<6) #define CL_PORT_DFLT_GROUP_WRITABLE (1u<<7) -STATIC int options_act(const or_options_t *old_options); -#ifdef TOR_UNIT_TESTS -extern struct config_format_t options_format; -#endif - -STATIC port_cfg_t *port_cfg_new(size_t namelen); +port_cfg_t *port_cfg_new(size_t namelen); #define port_cfg_free(port) \ FREE_AND_NULL(port_cfg_t, port_cfg_free_, (port)) -STATIC void port_cfg_free_(port_cfg_t *port); +void port_cfg_free_(port_cfg_t *port); + +int port_count_real_listeners(const smartlist_t *ports, + int listenertype, + int count_sockets); +int pt_parse_transport_line(const or_options_t *options, + const char *line, int validate_only, + int server); +int config_ensure_bandwidth_cap(uint64_t *value, const char *desc, char **msg); + +#ifdef CONFIG_PRIVATE + +MOCK_DECL(STATIC int, options_act,(const or_options_t *old_options)); +MOCK_DECL(STATIC int, options_act_reversible,(const or_options_t *old_options, + char **msg)); +struct config_mgr_t; +STATIC const struct config_mgr_t *get_options_mgr(void); + #define or_options_free(opt) \ FREE_AND_NULL(or_options_t, or_options_free_, (opt)) STATIC void or_options_free_(or_options_t *options); STATIC int options_validate_single_onion(or_options_t *options, char **msg); -STATIC int options_validate(or_options_t *old_options, - or_options_t *options, - or_options_t *default_options, - int from_setconf, char **msg); -STATIC int parse_transport_line(const or_options_t *options, - const char *line, int validate_only, - int server); +STATIC int parse_tcp_proxy_line(const char *line, or_options_t *options, + char **msg); STATIC int consider_adding_dir_servers(const or_options_t *options, const or_options_t *old_options); STATIC void add_default_trusted_dir_authorities(dirinfo_type_t type); @@ -277,23 +292,28 @@ STATIC int parse_dir_authority_line(const char *line, dirinfo_type_t required_type, int validate_only); STATIC int parse_dir_fallback_line(const char *line, int validate_only); -STATIC int have_enough_mem_for_dircache(const or_options_t *options, - size_t total_mem, char **msg); -STATIC int parse_port_config(smartlist_t *out, - const struct config_line_t *ports, - const char *portname, - int listener_type, - const char *defaultaddr, - int defaultport, - const unsigned flags); - -STATIC int check_bridge_distribution_setting(const char *bd); STATIC uint64_t compute_real_max_mem_in_queues(const uint64_t val, - int log_guess); + bool is_server); STATIC int open_and_add_file_log(const log_severity_list_t *severity, const char *fname, int truncate_log); +STATIC int options_init_logs(const or_options_t *old_options, + const or_options_t *options, int validate_only); + +STATIC int options_create_directories(char **msg_out); +struct log_transaction_t; +STATIC struct log_transaction_t *options_start_log_transaction( + const or_options_t *old_options, + char **msg_out); +STATIC void options_commit_log_transaction(struct log_transaction_t *xn); +STATIC void options_rollback_log_transaction(struct log_transaction_t *xn); + +#ifdef TOR_UNIT_TESTS +int options_validate(const or_options_t *old_options, + or_options_t *options, + char **msg); +#endif STATIC int parse_ports(or_options_t *options, int validate_only, char **msg, int *n_ports_out, |