diff options
Diffstat (limited to 'src/or/circuitbuild.h')
| -rw-r--r-- | src/or/circuitbuild.h | 68 |
1 files changed, 56 insertions, 12 deletions
diff --git a/src/or/circuitbuild.h b/src/or/circuitbuild.h index 0e673e1c05..5b77399030 100644 --- a/src/or/circuitbuild.h +++ b/src/or/circuitbuild.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) 2007-2011, The Tor Project, Inc. */ + * Copyright (c) 2007-2012, The Tor Project, Inc. */ /* See LICENSE for licensing information */ /** @@ -12,6 +12,21 @@ #ifndef _TOR_CIRCUITBUILD_H #define _TOR_CIRCUITBUILD_H +/** Represents a pluggable transport proxy used by a bridge. */ +typedef struct { + /** SOCKS version: One of PROXY_SOCKS4, PROXY_SOCKS5. */ + int socks_version; + /** Name of pluggable transport protocol */ + char *name; + /** Address of proxy */ + tor_addr_t addr; + /** Port of proxy */ + uint16_t port; + /** Boolean: We are re-parsing our transport list, and we are going to remove + * this one if we don't find it in the list of configured transports. */ + unsigned marked_for_removal : 1; +} transport_t; + char *circuit_list_path(origin_circuit_t *circ, int verbose); char *circuit_list_path_for_controller(origin_circuit_t *circ); void circuit_log_path(int severity, unsigned int domain, @@ -42,20 +57,23 @@ int circuit_append_new_exit(origin_circuit_t *circ, extend_info_t *info); int circuit_extend_to_new_exit(origin_circuit_t *circ, extend_info_t *info); void onion_append_to_cpath(crypt_path_t **head_ptr, crypt_path_t *new_hop); extend_info_t *extend_info_alloc(const char *nickname, const char *digest, - crypto_pk_env_t *onion_key, + crypto_pk_t *onion_key, const tor_addr_t *addr, uint16_t port); -extend_info_t *extend_info_from_router(routerinfo_t *r); +extend_info_t *extend_info_from_router(const routerinfo_t *r, + int for_direct_connect); +extend_info_t *extend_info_from_node(const node_t *node, + int for_direct_connect); extend_info_t *extend_info_dup(extend_info_t *info); void extend_info_free(extend_info_t *info); -routerinfo_t *build_state_get_exit_router(cpath_build_state_t *state); +const node_t *build_state_get_exit_node(cpath_build_state_t *state); const char *build_state_get_exit_nickname(cpath_build_state_t *state); -void entry_guards_compute_status(or_options_t *options, time_t now); +void entry_guards_compute_status(const or_options_t *options, time_t now); int entry_guard_register_connect_status(const char *digest, int succeeded, int mark_relay_status, time_t now); void entry_nodes_should_be_added(void); -int entry_list_is_constrained(or_options_t *options); -routerinfo_t *choose_random_entry(cpath_build_state_t *state); +int entry_list_is_constrained(const or_options_t *options); +const node_t *choose_random_entry(cpath_build_state_t *state); int entry_guards_parse_state(or_state_t *state, int set, char **msg); void entry_guards_update_state(or_state_t *state); int getinfo_helper_entry_guards(control_connection_t *conn, @@ -64,18 +82,25 @@ int getinfo_helper_entry_guards(control_connection_t *conn, void mark_bridge_list(void); void sweep_bridge_list(void); -int routerinfo_is_a_configured_bridge(routerinfo_t *ri); +void mark_transport_list(void); +void sweep_transport_list(void); + +int routerinfo_is_a_configured_bridge(const routerinfo_t *ri); +int node_is_a_configured_bridge(const node_t *node); void learned_router_identity(const tor_addr_t *addr, uint16_t port, const char *digest); void bridge_add_from_config(const tor_addr_t *addr, uint16_t port, - const char *digest); + const char *digest, + const char *transport_name); void retry_bridge_descriptor_fetch_directly(const char *digest); -void fetch_bridge_descriptors(or_options_t *options, time_t now); +void fetch_bridge_descriptors(const or_options_t *options, time_t now); void learned_bridge_descriptor(routerinfo_t *ri, int from_cache); int any_bridge_descriptors_known(void); int any_pending_bridge_descriptor_fetches(void); -int entries_known_but_down(or_options_t *options); -void entries_retry_all(or_options_t *options); +int entries_known_but_down(const or_options_t *options); +void entries_retry_all(const or_options_t *options); + +int any_bridges_dont_support_microdescriptors(void); void entry_guards_free_all(void); @@ -122,7 +147,26 @@ void circuit_build_times_network_is_live(circuit_build_times_t *cbt); int circuit_build_times_network_check_live(circuit_build_times_t *cbt); void circuit_build_times_network_circ_success(circuit_build_times_t *cbt); +/* DOCDOC circuit_build_times_get_bw_scale */ int circuit_build_times_get_bw_scale(networkstatus_t *ns); +void clear_transport_list(void); +int transport_add_from_config(const tor_addr_t *addr, uint16_t port, + const char *name, int socks_ver); +int transport_add(transport_t *t); +void transport_free(transport_t *transport); +transport_t *transport_new(const tor_addr_t *addr, uint16_t port, + const char *name, int socks_ver); + +/* DOCDOC find_transport_name_by_bridge_addrport */ +const char *find_transport_name_by_bridge_addrport(const tor_addr_t *addr, + uint16_t port); + +int find_transport_by_bridge_addrport(const tor_addr_t *addr, uint16_t port, + const transport_t **transport); +transport_t *transport_get_by_name(const char *name); + +int validate_pluggable_transports_config(void); + #endif |