diff options
Diffstat (limited to 'src/core/or/circuitlist.c')
| -rw-r--r-- | src/core/or/circuitlist.c | 72 |
1 files changed, 7 insertions, 65 deletions
diff --git a/src/core/or/circuitlist.c b/src/core/or/circuitlist.c index bd36683880..4f62284e29 100644 --- a/src/core/or/circuitlist.c +++ b/src/core/or/circuitlist.c @@ -1,7 +1,7 @@ /* Copyright 2001 Matej Pfajfar. * Copyright (c) 2001-2004, Roger Dingledine. * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson. - * Copyright (c) 2007-2020, The Tor Project, Inc. */ + * Copyright (c) 2007-2021, The Tor Project, Inc. */ /* See LICENSE for licensing information */ /** @@ -43,7 +43,6 @@ * For hidden services, we need to be able to look up introduction point * circuits and rendezvous circuits by cookie, key, etc. These are * currently handled with linear searches in - * circuit_get_ready_rend_circuit_by_rend_data(), * circuit_get_next_by_pk_and_purpose(), and with hash lookups in * circuit_get_rendezvous() and circuit_get_intro_point(). * @@ -77,6 +76,7 @@ #include "feature/dircommon/directory.h" #include "feature/client/entrynodes.h" #include "core/mainloop/mainloop.h" +#include "feature/hs/hs_cache.h" #include "feature/hs/hs_circuit.h" #include "feature/hs/hs_circuitmap.h" #include "feature/hs/hs_ident.h" @@ -88,7 +88,6 @@ #include "core/or/policies.h" #include "core/or/relay.h" #include "core/crypto/relay_crypto.h" -#include "feature/rend/rendclient.h" #include "feature/rend/rendcommon.h" #include "feature/stats/predict_ports.h" #include "feature/stats/bwhist.h" @@ -135,7 +134,6 @@ static smartlist_t *circuits_pending_other_guards = NULL; * circuit_mark_for_close and which are waiting for circuit_about_to_free. */ static smartlist_t *circuits_pending_close = NULL; -static void cpath_ref_decref(crypt_path_reference_t *cpath_ref); static void circuit_about_to_free_atexit(circuit_t *circ); static void circuit_about_to_free(circuit_t *circ); @@ -1163,8 +1161,6 @@ circuit_free_(circuit_t *circ) if (ocirc->build_state) { extend_info_free(ocirc->build_state->chosen_exit); - cpath_free(ocirc->build_state->pending_final_cpath); - cpath_ref_decref(ocirc->build_state->service_pending_final_cpath_ref); } tor_free(ocirc->build_state); @@ -1177,7 +1173,6 @@ circuit_free_(circuit_t *circ) circuit_clear_cpath(ocirc); crypto_pk_free(ocirc->intro_key); - rend_data_free(ocirc->rend_data); /* Finally, free the identifier of the circuit and nullify it so multiple * cleanup will work. */ @@ -1354,18 +1349,6 @@ circuit_free_all(void) HT_CLEAR(chan_circid_map, &chan_circid_map); } -/** Release a crypt_path_reference_t*, which may be NULL. */ -static void -cpath_ref_decref(crypt_path_reference_t *cpath_ref) -{ - if (cpath_ref != NULL) { - if (--(cpath_ref->refcount) == 0) { - cpath_free(cpath_ref->cpath); - tor_free(cpath_ref); - } - } -} - /** A helper function for circuit_dump_by_conn() below. Log a bunch * of information about circuit <b>circ</b>. */ @@ -1684,37 +1667,6 @@ circuit_unlink_all_from_channel(channel_t *chan, int reason) smartlist_free(detached); } -/** Return a circ such that - * - circ-\>rend_data-\>onion_address is equal to - * <b>rend_data</b>-\>onion_address, - * - circ-\>rend_data-\>rend_cookie is equal to - * <b>rend_data</b>-\>rend_cookie, and - * - circ-\>purpose is equal to CIRCUIT_PURPOSE_C_REND_READY. - * - * Return NULL if no such circuit exists. - */ -origin_circuit_t * -circuit_get_ready_rend_circ_by_rend_data(const rend_data_t *rend_data) -{ - SMARTLIST_FOREACH_BEGIN(circuit_get_global_list(), circuit_t *, circ) { - if (!circ->marked_for_close && - circ->purpose == CIRCUIT_PURPOSE_C_REND_READY) { - origin_circuit_t *ocirc = TO_ORIGIN_CIRCUIT(circ); - if (ocirc->rend_data == NULL) { - continue; - } - if (!rend_cmp_service_ids(rend_data_get_address(rend_data), - rend_data_get_address(ocirc->rend_data)) && - tor_memeq(ocirc->rend_data->rend_cookie, - rend_data->rend_cookie, - REND_COOKIE_LEN)) - return ocirc; - } - } - SMARTLIST_FOREACH_END(circ); - return NULL; -} - /** Return the first introduction circuit originating from the global circuit * list after <b>start</b> or at the start of the list if <b>start</b> is * NULL. Return NULL if no circuit is found. @@ -1811,14 +1763,10 @@ circuit_get_next_service_rp_circ(origin_circuit_t *start) } /** Return the first circuit originating here in global_circuitlist after - * <b>start</b> whose purpose is <b>purpose</b>, and where <b>digest</b> (if - * set) matches the private key digest of the rend data associated with the - * circuit. Return NULL if no circuit is found. If <b>start</b> is NULL, - * begin at the start of the list. - */ + * <b>start</b> whose purpose is <b>purpose</b>. Return NULL if no circuit is + * found. If <b>start</b> is NULL, begin at the start of the list. */ origin_circuit_t * -circuit_get_next_by_pk_and_purpose(origin_circuit_t *start, - const uint8_t *digest, uint8_t purpose) +circuit_get_next_by_purpose(origin_circuit_t *start, uint8_t purpose) { int idx; smartlist_t *lst = circuit_get_global_list(); @@ -1830,7 +1778,6 @@ circuit_get_next_by_pk_and_purpose(origin_circuit_t *start, for ( ; idx < smartlist_len(lst); ++idx) { circuit_t *circ = smartlist_get(lst, idx); - origin_circuit_t *ocirc; if (circ->marked_for_close) continue; @@ -1841,12 +1788,7 @@ circuit_get_next_by_pk_and_purpose(origin_circuit_t *start, if (BUG(!CIRCUIT_PURPOSE_IS_ORIGIN(circ->purpose))) { break; } - ocirc = TO_ORIGIN_CIRCUIT(circ); - if (!digest) - return ocirc; - if (rend_circuit_pk_digest_eq(ocirc, digest)) { - return ocirc; - } + return TO_ORIGIN_CIRCUIT(circ); } return NULL; } @@ -2670,7 +2612,7 @@ circuits_handle_oom(size_t current_allocation) tor_zlib_get_total_allocation(), tor_zstd_get_total_allocation(), tor_lzma_get_total_allocation(), - rend_cache_get_total_allocation()); + hs_cache_get_total_allocation()); { size_t mem_target = (size_t)(get_options()->MaxMemInQueues * |