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Diffstat (limited to 'src/or/node_st.h')
| -rw-r--r-- | src/or/node_st.h | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/src/or/node_st.h b/src/or/node_st.h deleted file mode 100644 index d56ce27884..0000000000 --- a/src/or/node_st.h +++ /dev/null @@ -1,102 +0,0 @@ -/* Copyright (c) 2001 Matej Pfajfar. - * Copyright (c) 2001-2004, Roger Dingledine. - * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson. - * Copyright (c) 2007-2018, The Tor Project, Inc. */ -/* See LICENSE for licensing information */ - -#ifndef NODE_ST_H -#define NODE_ST_H - -#include "or/hsdir_index_st.h" -#include "lib/crypt_ops/crypto_ed25519.h" - -/** A node_t represents a Tor router. - * - * Specifically, a node_t is a Tor router as we are using it: a router that - * we are considering for circuits, connections, and so on. A node_t is a - * thin wrapper around the routerstatus, routerinfo, and microdesc for a - * single router, and provides a consistent interface for all of them. - * - * Also, a node_t has mutable state. While a routerinfo, a routerstatus, - * and a microdesc have[*] only the information read from a router - * descriptor, a consensus entry, and a microdescriptor (respectively)... - * a node_t has flags based on *our own current opinion* of the node. - * - * [*] Actually, there is some leftover information in each that is mutable. - * We should try to excise that. - */ -struct node_t { - /* Indexing information */ - - /** Used to look up the node_t by its identity digest. */ - HT_ENTRY(node_t) ht_ent; - /** Used to look up the node_t by its ed25519 identity digest. */ - HT_ENTRY(node_t) ed_ht_ent; - /** Position of the node within the list of nodes */ - int nodelist_idx; - - /** The identity digest of this node_t. No more than one node_t per - * identity may exist at a time. */ - char identity[DIGEST_LEN]; - - /** The ed25519 identity of this node_t. This field is nonzero iff we - * currently have an ed25519 identity for this node in either md or ri, - * _and_ this node has been inserted to the ed25519-to-node map in the - * nodelist. - */ - ed25519_public_key_t ed25519_id; - - microdesc_t *md; - routerinfo_t *ri; - routerstatus_t *rs; - - /* local info: copied from routerstatus, then possibly frobbed based - * on experience. Authorities set this stuff directly. Note that - * these reflect knowledge of the primary (IPv4) OR port only. */ - - unsigned int is_running:1; /**< As far as we know, is this OR currently - * running? */ - unsigned int is_valid:1; /**< Has a trusted dirserver validated this OR? - * (For Authdir: Have we validated this OR?) */ - unsigned int is_fast:1; /** Do we think this is a fast OR? */ - unsigned int is_stable:1; /** Do we think this is a stable OR? */ - unsigned int is_possible_guard:1; /**< Do we think this is an OK guard? */ - unsigned int is_exit:1; /**< Do we think this is an OK exit? */ - unsigned int is_bad_exit:1; /**< Do we think this exit is censored, borked, - * or otherwise nasty? */ - unsigned int is_hs_dir:1; /**< True iff this router is a hidden service - * directory according to the authorities. */ - - /* Local info: warning state. */ - - unsigned int name_lookup_warned:1; /**< Have we warned the user for referring - * to this (unnamed) router by nickname? - */ - - /** Local info: we treat this node as if it rejects everything */ - unsigned int rejects_all:1; - - /* Local info: derived. */ - - /** True if the IPv6 OR port is preferred over the IPv4 OR port. - * XX/teor - can this become out of date if the torrc changes? */ - unsigned int ipv6_preferred:1; - - /** According to the geoip db what country is this router in? */ - /* XXXprop186 what is this suppose to mean with multiple OR ports? */ - country_t country; - - /* The below items are used only by authdirservers for - * reachability testing. */ - - /** When was the last time we could reach this OR? */ - time_t last_reachable; /* IPv4. */ - time_t last_reachable6; /* IPv6. */ - - /* Hidden service directory index data. This is used by a service or client - * in order to know what's the hs directory index for this node at the time - * the consensus is set. */ - struct hsdir_index_t hsdir_index; -}; - -#endif |