1 /* Copyright (c) 2001 Matej Pfajfar.
2 * Copyright (c) 2001-2004, Roger Dingledine.
3 * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
4 * Copyright (c) 2007-2010, The Tor Project, Inc. */
5 /* See LICENSE for licensing information */
8 * \file connection_edge.h
9 * \brief Header file for connection_edge.c.
12 #ifndef _TOR_CONNECTION_EDGE_H
13 #define _TOR_CONNECTION_EDGE_H
15 #define connection_mark_unattached_ap(conn, endreason) \
16 _connection_mark_unattached_ap((conn), (endreason), __LINE__, _SHORT_FILE_)
18 void _connection_mark_unattached_ap(edge_connection_t
*conn
, int endreason
,
19 int line
, const char *file
);
20 int connection_edge_reached_eof(edge_connection_t
*conn
);
21 int connection_edge_process_inbuf(edge_connection_t
*conn
,
23 int connection_edge_destroy(circid_t circ_id
, edge_connection_t
*conn
);
24 int connection_edge_end(edge_connection_t
*conn
, uint8_t reason
);
25 int connection_edge_end_errno(edge_connection_t
*conn
);
26 int connection_edge_finished_flushing(edge_connection_t
*conn
);
27 int connection_edge_finished_connecting(edge_connection_t
*conn
);
29 int connection_ap_handshake_send_begin(edge_connection_t
*ap_conn
);
30 int connection_ap_handshake_send_resolve(edge_connection_t
*ap_conn
);
32 edge_connection_t
*connection_ap_make_link(char *address
, uint16_t port
,
34 int use_begindir
, int want_onehop
);
35 void connection_ap_handshake_socks_reply(edge_connection_t
*conn
, char *reply
,
38 void connection_ap_handshake_socks_resolved(edge_connection_t
*conn
,
45 int connection_exit_begin_conn(cell_t
*cell
, circuit_t
*circ
);
46 int connection_exit_begin_resolve(cell_t
*cell
, or_circuit_t
*circ
);
47 void connection_exit_connect(edge_connection_t
*conn
);
48 int connection_edge_is_rendezvous_stream(edge_connection_t
*conn
);
49 int connection_ap_can_use_exit(edge_connection_t
*conn
, routerinfo_t
*exit
,
50 int excluded_means_no
);
51 void connection_ap_expire_beginning(void);
52 void connection_ap_attach_pending(void);
53 void connection_ap_fail_onehop(const char *failed_digest
,
54 cpath_build_state_t
*build_state
);
55 void circuit_discard_optional_exit_enclaves(extend_info_t
*info
);
56 int connection_ap_detach_retriable(edge_connection_t
*conn
,
57 origin_circuit_t
*circ
,
59 int connection_ap_process_transparent(edge_connection_t
*conn
);
61 int address_is_invalid_destination(const char *address
, int client
);
63 void addressmap_init(void);
64 void addressmap_clean(time_t now
);
65 void addressmap_clear_configured(void);
66 void addressmap_clear_transient(void);
67 void addressmap_free_all(void);
68 int addressmap_rewrite(char *address
, size_t maxlen
, time_t *expires_out
);
69 int addressmap_have_mapping(const char *address
, int update_timeout
);
71 void addressmap_register(const char *address
, char *new_address
,
72 time_t expires
, addressmap_entry_source_t source
);
73 int parse_virtual_addr_network(const char *val
, int validate_only
,
75 int client_dns_incr_failures(const char *address
);
76 void client_dns_clear_failures(const char *address
);
77 void client_dns_set_addressmap(const char *address
, uint32_t val
,
78 const char *exitname
, int ttl
);
79 const char *addressmap_register_virtual_address(int type
, char *new_address
);
80 void addressmap_get_mappings(smartlist_t
*sl
, time_t min_expires
,
81 time_t max_expires
, int want_expiry
);
82 int connection_ap_handshake_rewrite_and_attach(edge_connection_t
*conn
,
83 origin_circuit_t
*circ
,
86 /** Possible return values for parse_extended_hostname. */
87 typedef enum hostname_type_t
{
88 NORMAL_HOSTNAME
, ONION_HOSTNAME
, EXIT_HOSTNAME
, BAD_HOSTNAME
90 hostname_type_t
parse_extended_hostname(char *address
, int allowdotexit
);
92 #if defined(HAVE_NET_IF_H) && defined(HAVE_NET_PFVAR_H)
93 int get_pf_socket(void);