Tor  0.4.8.0-alpha-dev
dir_server_st.h
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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) 2007-2021, The Tor Project, Inc. */
5 /* See LICENSE for licensing information */
6 
7 /**
8  * @file dir_server_st.h
9  * @brief Trusted/fallback directory server structure.
10  **/
11 
12 #ifndef DIR_SERVER_ST_H
13 #define DIR_SERVER_ST_H
14 
15 #include "lib/cc/torint.h"
16 #include "core/or/or.h"
18 
19 struct smartlist_t;
20 
21 /** Represents information about a single trusted or fallback directory
22  * server. */
23 struct dir_server_t {
24  char *description;
25  char *nickname;
26  char *address; /**< Hostname. */
27  /* XX/teor - why do we duplicate the address and port fields here and in
28  * fake_status? Surely we could just use fake_status (#17867). */
29  tor_addr_t ipv4_addr;
30  uint16_t ipv4_dirport; /**< Directory port. */
31  uint16_t ipv4_orport; /**< OR port: Used for tunneling connections. */
32  tor_addr_t ipv6_addr; /**< IPv6 address if present; AF_UNSPEC if not */
33  uint16_t ipv6_orport; /**< OR port corresponding to ipv6_addr. */
34  double weight; /** Weight used when selecting this node at random */
35  char digest[DIGEST_LEN]; /**< Digest of identity key. */
36  char v3_identity_digest[DIGEST_LEN]; /**< Digest of v3 (authority only,
37  * high-security) identity key. */
38 
39  unsigned int is_running:1; /**< True iff we think this server is running. */
40  unsigned int is_authority:1; /**< True iff this is a directory authority
41  * of some kind. */
42 
43  /** True iff this server has accepted the most recent server descriptor
44  * we tried to upload to it. */
45  unsigned int has_accepted_serverdesc:1;
46 
47  /** What kind of authority is this? (Bitfield.) */
49 
50  time_t addr_current_at; /**< When was the document that we derived the
51  * address information from published? */
52 
53  /** Authority only. Can be null. If present, a list of auth_dirport_t
54  * representing HTTP dirports for this authority. */
56 
57  routerstatus_t fake_status; /**< Used when we need to pass this trusted
58  * dir_server_t to
59  * directory_request_set_routerstatus.
60  * as a routerstatus_t. Not updated by the
61  * router-status management code!
62  **/
63 };
64 
65 #endif /* !defined(DIR_SERVER_ST_H) */
#define DIGEST_LEN
Definition: digest_sizes.h:20
Master header file for Tor-specific functionality.
dirinfo_type_t
Definition: or.h:775
Routerstatus (consensus entry) structure.
uint16_t ipv6_orport
Definition: dir_server_st.h:33
unsigned int is_running
Definition: dir_server_st.h:39
tor_addr_t ipv6_addr
Definition: dir_server_st.h:32
routerstatus_t fake_status
Definition: dir_server_st.h:57
struct smartlist_t * auth_dirports
Definition: dir_server_st.h:55
time_t addr_current_at
Definition: dir_server_st.h:50
char * address
Definition: dir_server_st.h:26
uint16_t ipv4_dirport
Definition: dir_server_st.h:30
char digest[DIGEST_LEN]
Definition: dir_server_st.h:35
unsigned int is_authority
Definition: dir_server_st.h:40
dirinfo_type_t type
Definition: dir_server_st.h:48
unsigned int has_accepted_serverdesc
Definition: dir_server_st.h:45
uint16_t ipv4_orport
Definition: dir_server_st.h:31
char v3_identity_digest[DIGEST_LEN]
Definition: dir_server_st.h:36
Integer definitions used throughout Tor.