diff options
Diffstat (limited to 'src/or/circuitbuild.c')
| -rw-r--r-- | src/or/circuitbuild.c | 31 |
1 files changed, 6 insertions, 25 deletions
diff --git a/src/or/circuitbuild.c b/src/or/circuitbuild.c index 7a23fbaa79..ddb186bea4 100644 --- a/src/or/circuitbuild.c +++ b/src/or/circuitbuild.c @@ -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) 2007-2013, The Tor Project, Inc. */ + * Copyright (c) 2007-2014, The Tor Project, Inc. */ /* See LICENSE for licensing information */ /** @@ -60,9 +60,7 @@ static crypt_path_t *onion_next_hop_in_cpath(crypt_path_t *cpath); static int onion_extend_cpath(origin_circuit_t *circ); static int count_acceptable_nodes(smartlist_t *routers); static int onion_append_hop(crypt_path_t **head_ptr, extend_info_t *choice); -#ifdef CURVE25519_ENABLED static int circuits_can_use_ntor(void); -#endif /** This function tries to get a channel to the specified endpoint, * and then calls command_setup_channel() to give it the right @@ -369,7 +367,6 @@ circuit_rep_hist_note_result(origin_circuit_t *circ) } while (hop!=circ->cpath); } -#ifdef CURVE25519_ENABLED /** Return 1 iff at least one node in circ's cpath supports ntor. */ static int circuit_cpath_supports_ntor(const origin_circuit_t *circ) @@ -389,9 +386,6 @@ circuit_cpath_supports_ntor(const origin_circuit_t *circ) return 0; } -#else -#define circuit_cpath_supports_ntor(circ) 0 -#endif /** Pick all the entries in our cpath. Stop and return 0 when we're * happy, or return -1 if an error occurs. */ @@ -399,11 +393,7 @@ static int onion_populate_cpath(origin_circuit_t *circ) { int n_tries = 0; -#ifdef CURVE25519_ENABLED const int using_ntor = circuits_can_use_ntor(); -#else - const int using_ntor = 0; -#endif #define MAX_POPULATE_ATTEMPTS 32 @@ -773,7 +763,6 @@ circuit_timeout_want_to_count_circ(origin_circuit_t *circ) && circ->build_state->desired_path_len == DEFAULT_ROUTE_LEN; } -#ifdef CURVE25519_ENABLED /** Return true if the ntor handshake is enabled in the configuration, or if * it's been set to "auto" in the configuration and it's enabled in the * consensus. */ @@ -785,7 +774,6 @@ circuits_can_use_ntor(void) return options->UseNTorHandshake; return networkstatus_get_param(NULL, "UseNTorHandshake", 0, 0, 1); } -#endif /** Decide whether to use a TAP or ntor handshake for connecting to <b>ei</b> * directly, and set *<b>cell_type_out</b> and *<b>handshake_type_out</b> @@ -795,7 +783,6 @@ circuit_pick_create_handshake(uint8_t *cell_type_out, uint16_t *handshake_type_out, const extend_info_t *ei) { -#ifdef CURVE25519_ENABLED if (!tor_mem_is_zero((const char*)ei->curve25519_onion_key.public_key, CURVE25519_PUBKEY_LEN) && circuits_can_use_ntor()) { @@ -803,9 +790,6 @@ circuit_pick_create_handshake(uint8_t *cell_type_out, *handshake_type_out = ONION_HANDSHAKE_TYPE_NTOR; return; } -#else - (void) ei; -#endif *cell_type_out = CELL_CREATE; *handshake_type_out = ONION_HANDSHAKE_TYPE_TAP; @@ -960,9 +944,9 @@ circuit_send_next_onion_skin(origin_circuit_t *circ) circuit_rep_hist_note_result(circ); circuit_has_opened(circ); /* do other actions as necessary */ - if (!can_complete_circuit && !circ->build_state->onehop_tunnel) { + if (!have_completed_a_circuit() && !circ->build_state->onehop_tunnel) { const or_options_t *options = get_options(); - can_complete_circuit=1; + note_that_we_completed_a_circuit(); /* FFFF Log a count of known routers here */ log_notice(LD_GENERAL, "Tor has successfully opened a circuit. " @@ -1050,7 +1034,8 @@ circuit_note_clock_jumped(int seconds_elapsed) seconds_elapsed >=0 ? "forward" : "backward"); control_event_general_status(LOG_WARN, "CLOCK_JUMPED TIME=%d", seconds_elapsed); - can_complete_circuit=0; /* so it'll log when it works again */ + /* so we log when it works again */ + note_that_we_maybe_cant_complete_circuits(); control_event_client_status(severity, "CIRCUIT_NOT_ESTABLISHED REASON=%s", "CLOCK_JUMPED"); circuit_mark_all_unused_circs(); @@ -1565,7 +1550,7 @@ choose_good_exit_server_general(int need_uptime, int need_capacity) * -1 means "Don't use this router at all." */ the_nodes = nodelist_get_list(); - n_supported = tor_calloc(sizeof(int), smartlist_len(the_nodes)); + n_supported = tor_calloc(smartlist_len(the_nodes), sizeof(int)); SMARTLIST_FOREACH_BEGIN(the_nodes, const node_t *, node) { const int i = node_sl_idx; if (router_digest_is_me(node->identity)) { @@ -2199,13 +2184,9 @@ extend_info_new(const char *nickname, const char *digest, strlcpy(info->nickname, nickname, sizeof(info->nickname)); if (onion_key) info->onion_key = crypto_pk_dup_key(onion_key); -#ifdef CURVE25519_ENABLED if (curve25519_key) memcpy(&info->curve25519_onion_key, curve25519_key, sizeof(curve25519_public_key_t)); -#else - (void)curve25519_key; -#endif tor_addr_copy(&info->addr, addr); info->port = port; return info; |