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https://gitlab.torproject.org/tpo/core/tor.git
synced 2024-11-27 22:03:31 +01:00
Merge branch 'small_typo_fixes'
This commit is contained in:
commit
c134bb5a8d
@ -546,7 +546,8 @@ const char *tor_socket_strerror(int e);
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#endif
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#define ERRNO_IS_EINPROGRESS(e) ((e) == EINPROGRESS)
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#define ERRNO_IS_CONN_EINPROGRESS(e) ((e) == EINPROGRESS)
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#define ERRNO_IS_ACCEPT_EAGAIN(e) (ERRNO_IS_EAGAIN(e) || (e) == ECONNABORTED)
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#define ERRNO_IS_ACCEPT_EAGAIN(e) \
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(ERRNO_IS_EAGAIN(e) || (e) == ECONNABORTED)
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#define ERRNO_IS_ACCEPT_RESOURCE_LIMIT(e) \
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((e) == EMFILE || (e) == ENFILE || (e) == ENOBUFS || (e) == ENOMEM)
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#define ERRNO_IS_EADDRINUSE(e) ((e) == EADDRINUSE)
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@ -208,3 +208,4 @@ curve25519_public_from_base64(curve25519_public_key_t *pkey,
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return -1;
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}
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}
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@ -1437,7 +1437,7 @@ pathbias_count_build_success(origin_circuit_t *circ)
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}
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/* Don't count cannibalized/reused circs for path bias
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* build success.. They get counted under use success */
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* "build" success, since they get counted under "use" success. */
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if (!circ->has_opened) {
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if (circ->cpath && circ->cpath->extend_info) {
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guard = entry_guard_get_by_id_digest(
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@ -1515,7 +1515,7 @@ pathbias_count_build_success(origin_circuit_t *circ)
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* are not possible to differentiate from unresponsive servers.
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*
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* The probe is sent at the end of the circuit lifetime for two
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* reasons: to prevent cyptographic taggers from being able to
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* reasons: to prevent cryptographic taggers from being able to
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* drop cells to cause timeouts, and to prevent easy recognition
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* of probes before any real client traffic happens.
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*
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@ -1556,7 +1556,7 @@ pathbias_send_usable_probe(circuit_t *circ)
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circuit_change_purpose(circ, CIRCUIT_PURPOSE_PATH_BIAS_TESTING);
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/* Update timestamp for circuit_expire_building to kill us */
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/* Update timestamp for when circuit_expire_building() should kill us */
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tor_gettimeofday(&circ->timestamp_began);
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/* Generate a random address for the nonce */
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@ -1596,8 +1596,8 @@ pathbias_send_usable_probe(circuit_t *circ)
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RELAY_COMMAND_BEGIN, payload,
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payload_len, cpath_layer) < 0) {
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log_notice(LD_CIRC,
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"Failed to send pathbias probe cell on circuit %d.",
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ocirc->global_identifier);
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"Failed to send pathbias probe cell on circuit %d.",
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ocirc->global_identifier);
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return -1;
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}
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@ -1710,7 +1710,7 @@ pathbias_check_close(origin_circuit_t *ocirc, int reason)
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} else {
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if (reason & END_CIRC_REASON_FLAG_REMOTE) {
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/* Unused remote circ close reasons all could be bias */
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/* Remote circ close reasons on an unused circuit all could be bias */
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log_info(LD_CIRC,
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"Circuit %d remote-closed without successful use for reason %d. "
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"Circuit purpose %d currently %d,%s. Len %d.",
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@ -1836,6 +1836,8 @@ pathbias_count_unusable(origin_circuit_t *circ)
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/* In rare cases, CIRCUIT_PURPOSE_TESTING can get converted to
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* CIRCUIT_PURPOSE_C_MEASURE_TIMEOUT and have no guards here.
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* No need to log that case. */
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/* XXX note cut-and-paste code in this function compared to nearby
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* functions. Would be nice to refactor. -RD */
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log_info(LD_CIRC,
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"Stream-failing circuit has no known guard. "
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"Circuit is a %s currently %s",
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@ -1886,11 +1888,11 @@ pathbias_count_timeout(origin_circuit_t *circ)
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double
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pathbias_get_closed_count(entry_guard_t *guard)
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{
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circuit_t *circ = global_circuitlist;
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circuit_t *circ;
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int open_circuits = 0;
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/* Count currently open circuits. Give them the benefit of the doubt */
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for ( ; circ; circ = circ->next) {
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/* Count currently open circuits. Give them the benefit of the doubt. */
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for (circ = global_circuitlist; circ; circ = circ->next) {
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origin_circuit_t *ocirc = NULL;
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if (!CIRCUIT_IS_ORIGIN(circ) || /* didn't originate here */
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circ->marked_for_close) /* already counted */
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@ -1903,8 +1905,8 @@ pathbias_get_closed_count(entry_guard_t *guard)
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if (ocirc->path_state >= PATH_STATE_BUILD_SUCCEEDED &&
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fast_memeq(guard->identity,
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ocirc->cpath->extend_info->identity_digest,
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DIGEST_LEN)) {
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ocirc->cpath->extend_info->identity_digest,
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DIGEST_LEN)) {
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open_circuits++;
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}
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}
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@ -1928,9 +1930,10 @@ pathbias_get_success_count(entry_guard_t *guard)
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}
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/** Increment the number of times we successfully extended a circuit to
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* 'guard', first checking if the failure rate is high enough that we should
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* eliminate the guard. Return -1 if the guard looks no good; return 0 if the
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* guard looks fine. */
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* <b>guard</b>, first checking if the failure rate is high enough that
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* we should eliminate the guard. Return -1 if the guard looks no good;
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* return 0 if the guard looks fine.
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*/
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static int
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entry_guard_inc_circ_attempt_count(entry_guard_t *guard)
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{
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@ -1949,7 +1952,7 @@ entry_guard_inc_circ_attempt_count(entry_guard_t *guard)
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if (!guard->path_bias_disabled) {
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log_warn(LD_CIRC,
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"Your Guard %s=%s is failing an extremely large amount of "
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"circuits. To avoid potential route manipluation attacks, "
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"circuits. To avoid potential route manipulation attacks, "
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"Tor has disabled use of this guard. "
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"Success counts are %ld/%ld. %ld circuits completed, %ld "
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"were unusable, %ld collapsed, and %ld timed out. For "
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@ -1992,7 +1995,7 @@ entry_guard_inc_circ_attempt_count(entry_guard_t *guard)
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"Your Guard %s=%s is failing a very large amount of "
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"circuits. Most likely this means the Tor network is "
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"overloaded, but it could also mean an attack against "
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"you or the potentially the guard itself. "
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"you or potentially the guard itself. "
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"Success counts are %ld/%ld. %ld circuits completed, %ld "
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"were unusable, %ld collapsed, and %ld timed out. For "
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"reference, your timeout cutoff is %ld seconds.",
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@ -2058,10 +2061,9 @@ entry_guard_inc_circ_attempt_count(entry_guard_t *guard)
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return 0;
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}
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/** A created or extended cell came back to us on the circuit, and it included
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* reply_cell as its body. (If <b>reply_type</b> is CELL_CREATED, the body
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* contains (the second DH key, plus KH). If <b>reply_type</b> is
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* CELL_CREATED_FAST, the body contains a secret y and a hash H(x|y).)
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/** A "created" cell <b>reply</b> came back to us on circuit <b>circ</b>.
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* (The body of <b>reply</b> varies depending on what sort of handshake
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* this is.)
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*
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* Calculate the appropriate keys and digests, make sure KH is
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* correct, and initialize this hop of the cpath.
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@ -2117,9 +2119,9 @@ circuit_finish_handshake(origin_circuit_t *circ,
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/** We received a relay truncated cell on circ.
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*
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* Since we don't ask for truncates currently, getting a truncated
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* Since we don't send truncates currently, getting a truncated
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* means that a connection broke or an extend failed. For now,
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* just give up: for circ to close, and return 0.
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* just give up: force circ to close, and return 0.
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*/
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int
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circuit_truncated(origin_circuit_t *circ, crypt_path_t *layer, int reason)
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@ -2130,7 +2132,7 @@ circuit_truncated(origin_circuit_t *circ, crypt_path_t *layer, int reason)
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tor_assert(circ);
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tor_assert(layer);
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/* XXX Since we don't ask for truncates currently, getting a truncated
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/* XXX Since we don't send truncates currently, getting a truncated
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* means that a connection broke or an extend failed. For now,
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* just give up.
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*/
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@ -2223,15 +2225,18 @@ onionskin_answer(or_circuit_t *circ,
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return 0;
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}
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/** Choose a length for a circuit of purpose <b>purpose</b>.
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* Default length is 3 + the number of endpoints that would give something
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* away. If the routerlist <b>routers</b> doesn't have enough routers
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/** Choose a length for a circuit of purpose <b>purpose</b>: three + the
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* number of endpoints that would give something away about our destination.
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*
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* If the routerlist <b>nodes</b> doesn't have enough routers
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* to handle the desired path length, return as large a path length as
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* is feasible, except if it's less than 2, in which case return -1.
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* XXX ^^ I think this behavior is a hold-over from back when we had only a
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* few relays in the network, and certainly back before guards existed.
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* We should very likely get rid of it. -RD
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*/
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static int
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new_route_len(uint8_t purpose, extend_info_t *exit,
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smartlist_t *nodes)
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new_route_len(uint8_t purpose, extend_info_t *exit, smartlist_t *nodes)
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{
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int num_acceptable_routers;
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int routelen;
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@ -452,15 +452,15 @@ circuit_expire_building(void)
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SET_CUTOFF(stream_cutoff, MAX(options->CircuitStreamTimeout,15)*1000 + 1000);
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/* Be lenient with cannibalized circs. They already survived the official
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* CBT, and they're usually not perf-critical. */
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* CBT, and they're usually not performance-critical. */
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SET_CUTOFF(cannibalized_cutoff,
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MAX(circ_times.close_ms*(4/6.0),
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options->CircuitStreamTimeout * 1000) + 1000);
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// Intro circs have an extra round trip (and are also 4 hops long)
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/* Intro circs have an extra round trip (and are also 4 hops long) */
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SET_CUTOFF(c_intro_cutoff, circ_times.timeout_ms * (14/6.0) + 1000);
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// Server intro circs have an extra round trip
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/* Server intro circs have an extra round trip */
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SET_CUTOFF(s_intro_cutoff, circ_times.timeout_ms * (9/6.0) + 1000);
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SET_CUTOFF(close_cutoff, circ_times.close_ms);
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@ -374,10 +374,10 @@ onion_skin_server_handshake(int type,
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/** Perform the final (client-side) step of a circuit-creation handshake of
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* type <b>type</b>, using our state in <b>handshake_state</b> and the
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* server's response in <b>reply</b> On success, generate <b>keys_out_len</b>
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* server's response in <b>reply</b>. On success, generate <b>keys_out_len</b>
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* bytes worth of key material in <b>keys_out_len</b>, set
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* <b>rend_authenticator_out</b> to the "KH" field that can be used to
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* establish introduction points at this hop, and return 0. On failure,
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* establish introduction points at this hop, and return 0. On failure,
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* return -1. */
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int
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onion_skin_client_handshake(int type,
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@ -2578,7 +2578,7 @@ typedef enum {
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struct fast_handshake_state_t;
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struct ntor_handshake_state_t;
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#define ONION_HANDSHAKE_TYPE_TAP 0x0000
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#define ONION_HANDSHAKE_TYPE_TAP 0x0000
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#define ONION_HANDSHAKE_TYPE_FAST 0x0001
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#define ONION_HANDSHAKE_TYPE_NTOR 0x0002
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typedef struct {
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