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- /* 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 connection_edge.h
- * \brief Header file for connection_edge.c.
- **/
- #ifndef TOR_CONNECTION_EDGE_H
- #define TOR_CONNECTION_EDGE_H
- #define connection_mark_unattached_ap(conn, endreason) \
- connection_mark_unattached_ap_((conn), (endreason), __LINE__, SHORT_FILE__)
- void connection_mark_unattached_ap_(entry_connection_t *conn, int endreason,
- int line, const char *file);
- int connection_edge_reached_eof(edge_connection_t *conn);
- int connection_edge_process_inbuf(edge_connection_t *conn,
- int package_partial);
- int connection_edge_destroy(circid_t circ_id, edge_connection_t *conn);
- int connection_edge_end(edge_connection_t *conn, uint8_t reason);
- int connection_edge_end_errno(edge_connection_t *conn);
- int connection_edge_flushed_some(edge_connection_t *conn);
- int connection_edge_finished_flushing(edge_connection_t *conn);
- int connection_edge_finished_connecting(edge_connection_t *conn);
- void connection_ap_about_to_close(entry_connection_t *edge_conn);
- void connection_exit_about_to_close(edge_connection_t *edge_conn);
- int connection_ap_handshake_send_begin(entry_connection_t *ap_conn);
- int connection_ap_handshake_send_resolve(entry_connection_t *ap_conn);
- entry_connection_t *connection_ap_make_link(connection_t *partner,
- char *address, uint16_t port,
- const char *digest,
- int session_group,
- int isolation_flags,
- int use_begindir, int want_onehop);
- void connection_ap_handshake_socks_reply(entry_connection_t *conn, char *reply,
- size_t replylen,
- int endreason);
- void connection_ap_handshake_socks_resolved(entry_connection_t *conn,
- int answer_type,
- size_t answer_len,
- const uint8_t *answer,
- int ttl,
- time_t expires);
- int connection_exit_begin_conn(cell_t *cell, circuit_t *circ);
- int connection_exit_begin_resolve(cell_t *cell, or_circuit_t *circ);
- void connection_exit_connect(edge_connection_t *conn);
- int connection_edge_is_rendezvous_stream(edge_connection_t *conn);
- int connection_ap_can_use_exit(const entry_connection_t *conn,
- const node_t *exit);
- void connection_ap_expire_beginning(void);
- void connection_ap_attach_pending(void);
- void connection_ap_fail_onehop(const char *failed_digest,
- cpath_build_state_t *build_state);
- void circuit_discard_optional_exit_enclaves(extend_info_t *info);
- int connection_ap_detach_retriable(entry_connection_t *conn,
- origin_circuit_t *circ,
- int reason);
- int connection_ap_process_transparent(entry_connection_t *conn);
- int address_is_invalid_destination(const char *address, int client);
- void addressmap_init(void);
- void addressmap_clear_excluded_trackexithosts(const or_options_t *options);
- void addressmap_clear_invalid_automaps(const or_options_t *options);
- void addressmap_clean(time_t now);
- void addressmap_clear_configured(void);
- void addressmap_clear_transient(void);
- void addressmap_free_all(void);
- int addressmap_rewrite(char *address, size_t maxlen, time_t *expires_out,
- addressmap_entry_source_t *exit_source_out);
- int addressmap_have_mapping(const char *address, int update_timeout);
- void addressmap_register(const char *address, char *new_address,
- time_t expires, addressmap_entry_source_t source,
- const int address_wildcard,
- const int new_address_wildcard);
- int parse_virtual_addr_network(const char *val, int validate_only,
- char **msg);
- int client_dns_incr_failures(const char *address);
- void client_dns_clear_failures(const char *address);
- void client_dns_set_addressmap(const char *address, uint32_t val,
- const char *exitname, int ttl);
- const char *addressmap_register_virtual_address(int type, char *new_address);
- void addressmap_get_mappings(smartlist_t *sl, time_t min_expires,
- time_t max_expires, int want_expiry);
- int connection_ap_rewrite_and_attach_if_allowed(entry_connection_t *conn,
- origin_circuit_t *circ,
- crypt_path_t *cpath);
- int connection_ap_handshake_rewrite_and_attach(entry_connection_t *conn,
- origin_circuit_t *circ,
- crypt_path_t *cpath);
- /** Possible return values for parse_extended_hostname. */
- typedef enum hostname_type_t {
- NORMAL_HOSTNAME, ONION_HOSTNAME, EXIT_HOSTNAME, BAD_HOSTNAME
- } hostname_type_t;
- hostname_type_t parse_extended_hostname(char *address);
- #if defined(HAVE_NET_IF_H) && defined(HAVE_NET_PFVAR_H)
- int get_pf_socket(void);
- #endif
- int connection_edge_compatible_with_circuit(const entry_connection_t *conn,
- const origin_circuit_t *circ);
- int connection_edge_update_circuit_isolation(const entry_connection_t *conn,
- origin_circuit_t *circ,
- int dry_run);
- void circuit_clear_isolation(origin_circuit_t *circ);
- #endif
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