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Merge branch 'bug10116_squashed'
This commit is contained in:
commit
01a0ab02a3
3
changes/bug10116
Normal file
3
changes/bug10116
Normal file
@ -0,0 +1,3 @@
|
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o Minor features:
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- When handling a low-memory situation, allocate less memory
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for teporary data structures. Fixes issue 10115.
|
@ -1140,11 +1140,10 @@ pathbias_count_circs_in_states(entry_guard_t *guard,
|
||||
path_state_t from,
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||||
path_state_t to)
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||||
{
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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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TOR_LIST_FOREACH(circ, circuit_get_global_list(), head) {
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SMARTLIST_FOREACH_BEGIN(circuit_get_global_list(), circuit_t *, circ) {
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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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@ -1167,6 +1166,7 @@ pathbias_count_circs_in_states(entry_guard_t *guard,
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open_circuits++;
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}
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}
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SMARTLIST_FOREACH_END(circ);
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return open_circuits;
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}
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|
@ -38,8 +38,7 @@
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/********* START VARIABLES **********/
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/** A global list of all circuits at this hop. */
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struct global_circuitlist_s global_circuitlist =
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TOR_LIST_HEAD_INITIALIZER(global_circuitlist);
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static smartlist_t *global_circuitlist = NULL;
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/** A list of all the circuits in CIRCUIT_STATE_CHAN_WAIT. */
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static smartlist_t *circuits_pending_chans = NULL;
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@ -451,17 +450,25 @@ circuit_count_pending_on_channel(channel_t *chan)
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void
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circuit_close_all_marked(void)
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||||
{
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circuit_t *circ, *tmp;
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TOR_LIST_FOREACH_SAFE(circ, &global_circuitlist, head, tmp)
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if (circ->marked_for_close)
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smartlist_t *lst = circuit_get_global_list();
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SMARTLIST_FOREACH_BEGIN(lst, circuit_t *, circ) {
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/* Fix up index if SMARTLIST_DEL_CURRENT just moved this one. */
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circ->global_circuitlist_idx = circ_sl_idx;
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if (circ->marked_for_close) {
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circ->global_circuitlist_idx = -1;
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circuit_free(circ);
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SMARTLIST_DEL_CURRENT(lst, circ);
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}
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} SMARTLIST_FOREACH_END(circ);
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}
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/** Return the head of the global linked list of circuits. */
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MOCK_IMPL(struct global_circuitlist_s *,
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MOCK_IMPL(smartlist_t *,
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circuit_get_global_list,(void))
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{
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return &global_circuitlist;
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if (NULL == global_circuitlist)
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global_circuitlist = smartlist_new();
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return global_circuitlist;
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}
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/** Function to make circ-\>state human-readable */
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@ -678,7 +685,8 @@ init_circuit_base(circuit_t *circ)
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circ->deliver_window = CIRCWINDOW_START;
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cell_queue_init(&circ->n_chan_cells);
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TOR_LIST_INSERT_HEAD(&global_circuitlist, circ, head);
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smartlist_add(circuit_get_global_list(), circ);
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circ->global_circuitlist_idx = smartlist_len(circuit_get_global_list()) - 1;
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}
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/** Allocate space for a new circuit, initializing with <b>p_circ_id</b>
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@ -799,7 +807,16 @@ circuit_free(circuit_t *circ)
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extend_info_free(circ->n_hop);
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tor_free(circ->n_chan_create_cell);
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TOR_LIST_REMOVE(circ, head);
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if (circ->global_circuitlist_idx != -1) {
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int idx = circ->global_circuitlist_idx;
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circuit_t *c2 = smartlist_get(global_circuitlist, idx);
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tor_assert(c2 == circ);
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smartlist_del(global_circuitlist, idx);
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if (idx < smartlist_len(global_circuitlist)) {
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c2 = smartlist_get(global_circuitlist, idx);
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c2->global_circuitlist_idx = idx;
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}
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}
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/* Remove from map. */
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circuit_set_n_circid_chan(circ, 0, NULL);
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@ -841,9 +858,9 @@ circuit_clear_cpath(origin_circuit_t *circ)
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||||
void
|
||||
circuit_free_all(void)
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||||
{
|
||||
circuit_t *tmp, *tmp2;
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smartlist_t *lst = circuit_get_global_list();
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TOR_LIST_FOREACH_SAFE(tmp, &global_circuitlist, head, tmp2) {
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||||
SMARTLIST_FOREACH_BEGIN(lst, circuit_t *, tmp) {
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||||
if (! CIRCUIT_IS_ORIGIN(tmp)) {
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||||
or_circuit_t *or_circ = TO_OR_CIRCUIT(tmp);
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||||
while (or_circ->resolving_streams) {
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@ -853,8 +870,13 @@ circuit_free_all(void)
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||||
or_circ->resolving_streams = next_conn;
|
||||
}
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||||
}
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||||
tmp->global_circuitlist_idx = -1;
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circuit_free(tmp);
|
||||
}
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SMARTLIST_DEL_CURRENT(lst, tmp);
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||||
} SMARTLIST_FOREACH_END(tmp);
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||||
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||||
smartlist_free(lst);
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global_circuitlist = NULL;
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|
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smartlist_free(circuits_pending_chans);
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circuits_pending_chans = NULL;
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@ -932,10 +954,9 @@ circuit_dump_conn_details(int severity,
|
||||
void
|
||||
circuit_dump_by_conn(connection_t *conn, int severity)
|
||||
{
|
||||
circuit_t *circ;
|
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edge_connection_t *tmpconn;
|
||||
|
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TOR_LIST_FOREACH(circ, &global_circuitlist, head) {
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||||
SMARTLIST_FOREACH_BEGIN(circuit_get_global_list(), circuit_t *, circ) {
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circid_t n_circ_id = circ->n_circ_id, p_circ_id = 0;
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||||
if (circ->marked_for_close) {
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@ -966,6 +987,7 @@ circuit_dump_by_conn(connection_t *conn, int severity)
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}
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}
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}
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SMARTLIST_FOREACH_END(circ);
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}
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/** Return the circuit whose global ID is <b>id</b>, or NULL if no
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@ -973,8 +995,7 @@ circuit_dump_by_conn(connection_t *conn, int severity)
|
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origin_circuit_t *
|
||||
circuit_get_by_global_id(uint32_t id)
|
||||
{
|
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circuit_t *circ;
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||||
TOR_LIST_FOREACH(circ, &global_circuitlist, head) {
|
||||
SMARTLIST_FOREACH_BEGIN(circuit_get_global_list(), circuit_t *, circ) {
|
||||
if (CIRCUIT_IS_ORIGIN(circ) &&
|
||||
TO_ORIGIN_CIRCUIT(circ)->global_identifier == id) {
|
||||
if (circ->marked_for_close)
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||||
@ -983,6 +1004,7 @@ circuit_get_by_global_id(uint32_t id)
|
||||
return TO_ORIGIN_CIRCUIT(circ);
|
||||
}
|
||||
}
|
||||
SMARTLIST_FOREACH_END(circ);
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||||
return NULL;
|
||||
}
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||||
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||||
@ -1151,17 +1173,17 @@ circuit_unlink_all_from_channel(channel_t *chan, int reason)
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||||
|
||||
#ifdef DEBUG_CIRCUIT_UNLINK_ALL
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{
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||||
circuit_t *circ;
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||||
smartlist_t *detached_2 = smartlist_new();
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||||
int mismatch = 0, badlen = 0;
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||||
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||||
TOR_LIST_FOREACH(circ, &global_circuitlist, head) {
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||||
SMARTLIST_FOREACH_BEGIN(circuit_get_global_list(), circuit_t *, circ) {
|
||||
if (circ->n_chan == chan ||
|
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(!CIRCUIT_IS_ORIGIN(circ) &&
|
||||
TO_OR_CIRCUIT(circ)->p_chan == chan)) {
|
||||
smartlist_add(detached_2, circ);
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||||
}
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}
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SMARTLIST_FOREACH_END(circ);
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if (smartlist_len(detached) != smartlist_len(detached_2)) {
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log_warn(LD_BUG, "List of detached circuits had the wrong length! "
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@ -1235,8 +1257,7 @@ circuit_unlink_all_from_channel(channel_t *chan, int reason)
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||||
origin_circuit_t *
|
||||
circuit_get_ready_rend_circ_by_rend_data(const rend_data_t *rend_data)
|
||||
{
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||||
circuit_t *circ;
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TOR_LIST_FOREACH(circ, &global_circuitlist, head) {
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SMARTLIST_FOREACH_BEGIN(circuit_get_global_list(), circuit_t *, circ) {
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if (!circ->marked_for_close &&
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circ->purpose == CIRCUIT_PURPOSE_C_REND_READY) {
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origin_circuit_t *ocirc = TO_ORIGIN_CIRCUIT(circ);
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@ -1249,6 +1270,7 @@ circuit_get_ready_rend_circ_by_rend_data(const rend_data_t *rend_data)
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return ocirc;
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}
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||||
}
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SMARTLIST_FOREACH_END(circ);
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return NULL;
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}
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@ -1261,14 +1283,17 @@ origin_circuit_t *
|
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circuit_get_next_by_pk_and_purpose(origin_circuit_t *start,
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const char *digest, uint8_t purpose)
|
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{
|
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circuit_t *circ;
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int idx;
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smartlist_t *lst = circuit_get_global_list();
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tor_assert(CIRCUIT_PURPOSE_IS_ORIGIN(purpose));
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if (start == NULL)
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circ = TOR_LIST_FIRST(&global_circuitlist);
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idx = 0;
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else
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circ = TOR_LIST_NEXT(TO_CIRCUIT(start), head);
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idx = TO_CIRCUIT(start)->global_circuitlist_idx + 1;
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for ( ; idx < smartlist_len(lst); ++idx) {
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circuit_t *circ = smartlist_get(lst, idx);
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for ( ; circ; circ = TOR_LIST_NEXT(circ, head)) {
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if (circ->marked_for_close)
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continue;
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if (circ->purpose != purpose)
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@ -1469,7 +1494,6 @@ origin_circuit_t *
|
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circuit_find_to_cannibalize(uint8_t purpose, extend_info_t *info,
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int flags)
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{
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circuit_t *circ_;
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origin_circuit_t *best=NULL;
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int need_uptime = (flags & CIRCLAUNCH_NEED_UPTIME) != 0;
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int need_capacity = (flags & CIRCLAUNCH_NEED_CAPACITY) != 0;
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@ -1485,7 +1509,7 @@ circuit_find_to_cannibalize(uint8_t purpose, extend_info_t *info,
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"capacity %d, internal %d",
|
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purpose, need_uptime, need_capacity, internal);
|
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|
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TOR_LIST_FOREACH(circ_, &global_circuitlist, head) {
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SMARTLIST_FOREACH_BEGIN(circuit_get_global_list(), circuit_t *, circ_) {
|
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if (CIRCUIT_IS_ORIGIN(circ_) &&
|
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circ_->state == CIRCUIT_STATE_OPEN &&
|
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!circ_->marked_for_close &&
|
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@ -1535,6 +1559,7 @@ circuit_find_to_cannibalize(uint8_t purpose, extend_info_t *info,
|
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}
|
||||
}
|
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}
|
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SMARTLIST_FOREACH_END(circ_);
|
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return best;
|
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}
|
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|
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@ -1574,13 +1599,13 @@ circuit_get_cpath_hop(origin_circuit_t *circ, int hopnum)
|
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void
|
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circuit_mark_all_unused_circs(void)
|
||||
{
|
||||
circuit_t *circ;
|
||||
TOR_LIST_FOREACH(circ, &global_circuitlist, head) {
|
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SMARTLIST_FOREACH_BEGIN(circuit_get_global_list(), circuit_t *, circ) {
|
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if (CIRCUIT_IS_ORIGIN(circ) &&
|
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!circ->marked_for_close &&
|
||||
!circ->timestamp_dirty)
|
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circuit_mark_for_close(circ, END_CIRC_REASON_FINISHED);
|
||||
}
|
||||
SMARTLIST_FOREACH_END(circ);
|
||||
}
|
||||
|
||||
/** Go through the circuitlist; for each circuit that starts at us
|
||||
@ -1593,14 +1618,14 @@ circuit_mark_all_unused_circs(void)
|
||||
void
|
||||
circuit_mark_all_dirty_circs_as_unusable(void)
|
||||
{
|
||||
circuit_t *circ;
|
||||
TOR_LIST_FOREACH(circ, &global_circuitlist, head) {
|
||||
SMARTLIST_FOREACH_BEGIN(circuit_get_global_list(), circuit_t *, circ) {
|
||||
if (CIRCUIT_IS_ORIGIN(circ) &&
|
||||
!circ->marked_for_close &&
|
||||
circ->timestamp_dirty) {
|
||||
mark_circuit_unusable_for_new_conns(TO_ORIGIN_CIRCUIT(circ));
|
||||
}
|
||||
}
|
||||
SMARTLIST_FOREACH_END(circ);
|
||||
}
|
||||
|
||||
/** Mark <b>circ</b> to be closed next time we call
|
||||
@ -1950,9 +1975,7 @@ circuits_compare_by_oldest_queued_item_(const void **a_, const void **b_)
|
||||
void
|
||||
circuits_handle_oom(size_t current_allocation)
|
||||
{
|
||||
/* Let's hope there's enough slack space for this allocation here... */
|
||||
smartlist_t *circlist = smartlist_new();
|
||||
circuit_t *circ;
|
||||
smartlist_t *circlist;
|
||||
size_t mem_to_recover;
|
||||
size_t mem_recovered=0;
|
||||
int n_circuits_killed=0;
|
||||
@ -1984,17 +2007,20 @@ circuits_handle_oom(size_t current_allocation)
|
||||
tor_gettimeofday_cached_monotonic(&now);
|
||||
now_ms = (uint32_t)tv_to_msec(&now);
|
||||
|
||||
/* This algorithm itself assumes that you've got enough memory slack
|
||||
* to actually run it. */
|
||||
TOR_LIST_FOREACH(circ, &global_circuitlist, head) {
|
||||
circlist = circuit_get_global_list();
|
||||
SMARTLIST_FOREACH_BEGIN(circlist, circuit_t *, circ) {
|
||||
circ->age_tmp = circuit_max_queued_item_age(circ, now_ms);
|
||||
smartlist_add(circlist, circ);
|
||||
}
|
||||
} SMARTLIST_FOREACH_END(circ);
|
||||
|
||||
/* This is O(n log n); there are faster algorithms we could use instead.
|
||||
* Let's hope this doesn't happen enough to be in the critical path. */
|
||||
smartlist_sort(circlist, circuits_compare_by_oldest_queued_item_);
|
||||
|
||||
/* Fix up the indices before we run into trouble */
|
||||
SMARTLIST_FOREACH_BEGIN(circlist, circuit_t *, circ) {
|
||||
circ->global_circuitlist_idx = circ_sl_idx;
|
||||
} SMARTLIST_FOREACH_END(circ);
|
||||
|
||||
/* Okay, now the worst circuits are at the front of the list. Let's mark
|
||||
* them, and reclaim their storage aggressively. */
|
||||
SMARTLIST_FOREACH_BEGIN(circlist, circuit_t *, circ) {
|
||||
@ -2026,8 +2052,6 @@ circuits_handle_oom(size_t current_allocation)
|
||||
U64_PRINTF_ARG(mem_recovered),
|
||||
n_circuits_killed,
|
||||
smartlist_len(circlist) - n_circuits_killed);
|
||||
|
||||
smartlist_free(circlist);
|
||||
}
|
||||
|
||||
/** Verify that cpath layer <b>cp</b> has all of its invariants
|
||||
|
@ -14,9 +14,7 @@
|
||||
|
||||
#include "testsupport.h"
|
||||
|
||||
TOR_LIST_HEAD(global_circuitlist_s, circuit_t);
|
||||
|
||||
MOCK_DECL(struct global_circuitlist_s*, circuit_get_global_list, (void));
|
||||
MOCK_DECL(smartlist_t *, circuit_get_global_list, (void));
|
||||
const char *circuit_state_to_string(int state);
|
||||
const char *circuit_purpose_to_controller_string(uint8_t purpose);
|
||||
const char *circuit_purpose_to_controller_hs_state_string(uint8_t purpose);
|
||||
|
@ -268,7 +268,6 @@ circuit_get_best(const entry_connection_t *conn,
|
||||
int must_be_open, uint8_t purpose,
|
||||
int need_uptime, int need_internal)
|
||||
{
|
||||
circuit_t *circ;
|
||||
origin_circuit_t *best=NULL;
|
||||
struct timeval now;
|
||||
int intro_going_on_but_too_old = 0;
|
||||
@ -281,7 +280,7 @@ circuit_get_best(const entry_connection_t *conn,
|
||||
|
||||
tor_gettimeofday(&now);
|
||||
|
||||
TOR_LIST_FOREACH(circ, circuit_get_global_list(), head) {
|
||||
SMARTLIST_FOREACH_BEGIN(circuit_get_global_list(), circuit_t *, circ) {
|
||||
origin_circuit_t *origin_circ;
|
||||
if (!CIRCUIT_IS_ORIGIN(circ))
|
||||
continue;
|
||||
@ -305,6 +304,7 @@ circuit_get_best(const entry_connection_t *conn,
|
||||
if (!best || circuit_is_better(origin_circ,best,conn))
|
||||
best = origin_circ;
|
||||
}
|
||||
SMARTLIST_FOREACH_END(circ);
|
||||
|
||||
if (!best && intro_going_on_but_too_old)
|
||||
log_info(LD_REND|LD_CIRC, "There is an intro circuit being created "
|
||||
@ -318,11 +318,9 @@ circuit_get_best(const entry_connection_t *conn,
|
||||
static int
|
||||
count_pending_general_client_circuits(void)
|
||||
{
|
||||
const circuit_t *circ;
|
||||
|
||||
int count = 0;
|
||||
|
||||
TOR_LIST_FOREACH(circ, circuit_get_global_list(), head) {
|
||||
SMARTLIST_FOREACH_BEGIN(circuit_get_global_list(), circuit_t *, circ) {
|
||||
if (circ->marked_for_close ||
|
||||
circ->state == CIRCUIT_STATE_OPEN ||
|
||||
circ->purpose != CIRCUIT_PURPOSE_C_GENERAL ||
|
||||
@ -331,6 +329,7 @@ count_pending_general_client_circuits(void)
|
||||
|
||||
++count;
|
||||
}
|
||||
SMARTLIST_FOREACH_END(circ);
|
||||
|
||||
return count;
|
||||
}
|
||||
@ -370,7 +369,6 @@ circuit_conforms_to_options(const origin_circuit_t *circ,
|
||||
void
|
||||
circuit_expire_building(void)
|
||||
{
|
||||
circuit_t *victim, *next_circ;
|
||||
/* circ_times.timeout_ms and circ_times.close_ms are from
|
||||
* circuit_build_times_get_initial_timeout() if we haven't computed
|
||||
* custom timeouts yet */
|
||||
@ -388,7 +386,7 @@ circuit_expire_building(void)
|
||||
* we want to be more lenient with timeouts, in case the
|
||||
* user has relocated and/or changed network connections.
|
||||
* See bug #3443. */
|
||||
TOR_LIST_FOREACH(next_circ, circuit_get_global_list(), head) {
|
||||
SMARTLIST_FOREACH_BEGIN(circuit_get_global_list(), circuit_t *, next_circ) {
|
||||
if (!CIRCUIT_IS_ORIGIN(next_circ) || /* didn't originate here */
|
||||
next_circ->marked_for_close) { /* don't mess with marked circs */
|
||||
continue;
|
||||
@ -402,7 +400,7 @@ circuit_expire_building(void)
|
||||
any_opened_circs = 1;
|
||||
break;
|
||||
}
|
||||
}
|
||||
} SMARTLIST_FOREACH_END(next_circ);
|
||||
|
||||
#define SET_CUTOFF(target, msec) do { \
|
||||
long ms = tor_lround(msec); \
|
||||
@ -473,9 +471,8 @@ circuit_expire_building(void)
|
||||
MAX(get_circuit_build_close_time_ms()*2 + 1000,
|
||||
options->SocksTimeout * 1000));
|
||||
|
||||
TOR_LIST_FOREACH(next_circ, circuit_get_global_list(), head) {
|
||||
SMARTLIST_FOREACH_BEGIN(circuit_get_global_list(), circuit_t *,victim) {
|
||||
struct timeval cutoff;
|
||||
victim = next_circ;
|
||||
if (!CIRCUIT_IS_ORIGIN(victim) || /* didn't originate here */
|
||||
victim->marked_for_close) /* don't mess with marked circs */
|
||||
continue;
|
||||
@ -780,7 +777,7 @@ circuit_expire_building(void)
|
||||
circuit_mark_for_close(victim, END_CIRC_REASON_TIMEOUT);
|
||||
|
||||
pathbias_count_timeout(TO_ORIGIN_CIRCUIT(victim));
|
||||
}
|
||||
} SMARTLIST_FOREACH_END(victim);
|
||||
}
|
||||
|
||||
/** For debugging #8387: track when we last called
|
||||
@ -800,9 +797,8 @@ circuit_log_ancient_one_hop_circuits(int age)
|
||||
time_t cutoff = now - age;
|
||||
int n_found = 0;
|
||||
smartlist_t *log_these = smartlist_new();
|
||||
const circuit_t *circ;
|
||||
|
||||
TOR_LIST_FOREACH(circ, circuit_get_global_list(), head) {
|
||||
SMARTLIST_FOREACH_BEGIN(circuit_get_global_list(), circuit_t *, circ) {
|
||||
const origin_circuit_t *ocirc;
|
||||
if (! CIRCUIT_IS_ORIGIN(circ))
|
||||
continue;
|
||||
@ -817,6 +813,7 @@ circuit_log_ancient_one_hop_circuits(int age)
|
||||
smartlist_add(log_these, (origin_circuit_t*) ocirc);
|
||||
}
|
||||
}
|
||||
SMARTLIST_FOREACH_END(circ);
|
||||
|
||||
if (n_found == 0)
|
||||
goto done;
|
||||
@ -831,7 +828,7 @@ circuit_log_ancient_one_hop_circuits(int age)
|
||||
int stream_num;
|
||||
const edge_connection_t *conn;
|
||||
char *dirty = NULL;
|
||||
circ = TO_CIRCUIT(ocirc);
|
||||
const circuit_t *circ = TO_CIRCUIT(ocirc);
|
||||
|
||||
format_local_iso_time(created,
|
||||
(time_t)circ->timestamp_created.tv_sec);
|
||||
@ -938,7 +935,6 @@ int
|
||||
circuit_stream_is_being_handled(entry_connection_t *conn,
|
||||
uint16_t port, int min)
|
||||
{
|
||||
circuit_t *circ;
|
||||
const node_t *exitnode;
|
||||
int num=0;
|
||||
time_t now = time(NULL);
|
||||
@ -946,7 +942,7 @@ circuit_stream_is_being_handled(entry_connection_t *conn,
|
||||
get_options()->LongLivedPorts,
|
||||
conn ? conn->socks_request->port : port);
|
||||
|
||||
TOR_LIST_FOREACH(circ, circuit_get_global_list(), head) {
|
||||
SMARTLIST_FOREACH_BEGIN(circuit_get_global_list(), circuit_t *, circ) {
|
||||
if (CIRCUIT_IS_ORIGIN(circ) &&
|
||||
!circ->marked_for_close &&
|
||||
circ->purpose == CIRCUIT_PURPOSE_C_GENERAL &&
|
||||
@ -976,6 +972,7 @@ circuit_stream_is_being_handled(entry_connection_t *conn,
|
||||
}
|
||||
}
|
||||
}
|
||||
SMARTLIST_FOREACH_END(circ);
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -989,7 +986,6 @@ circuit_stream_is_being_handled(entry_connection_t *conn,
|
||||
static void
|
||||
circuit_predict_and_launch_new(void)
|
||||
{
|
||||
circuit_t *circ;
|
||||
int num=0, num_internal=0, num_uptime_internal=0;
|
||||
int hidserv_needs_uptime=0, hidserv_needs_capacity=1;
|
||||
int port_needs_uptime=0, port_needs_capacity=1;
|
||||
@ -997,7 +993,7 @@ circuit_predict_and_launch_new(void)
|
||||
int flags = 0;
|
||||
|
||||
/* First, count how many of each type of circuit we have already. */
|
||||
TOR_LIST_FOREACH(circ, circuit_get_global_list(), head) {
|
||||
SMARTLIST_FOREACH_BEGIN(circuit_get_global_list(), circuit_t *, circ) {
|
||||
cpath_build_state_t *build_state;
|
||||
origin_circuit_t *origin_circ;
|
||||
if (!CIRCUIT_IS_ORIGIN(circ))
|
||||
@ -1020,6 +1016,7 @@ circuit_predict_and_launch_new(void)
|
||||
if (build_state->need_uptime && build_state->is_internal)
|
||||
num_uptime_internal++;
|
||||
}
|
||||
SMARTLIST_FOREACH_END(circ);
|
||||
|
||||
/* If that's enough, then stop now. */
|
||||
if (num >= MAX_UNUSED_OPEN_CIRCUITS)
|
||||
@ -1223,7 +1220,6 @@ circuit_detach_stream(circuit_t *circ, edge_connection_t *conn)
|
||||
static void
|
||||
circuit_expire_old_circuits_clientside(void)
|
||||
{
|
||||
circuit_t *circ;
|
||||
struct timeval cutoff, now;
|
||||
|
||||
tor_gettimeofday(&now);
|
||||
@ -1239,7 +1235,7 @@ circuit_expire_old_circuits_clientside(void)
|
||||
cutoff.tv_sec -= get_options()->CircuitIdleTimeout;
|
||||
}
|
||||
|
||||
TOR_LIST_FOREACH(circ, circuit_get_global_list(), head) {
|
||||
SMARTLIST_FOREACH_BEGIN(circuit_get_global_list(), circuit_t *, circ) {
|
||||
if (circ->marked_for_close || !CIRCUIT_IS_ORIGIN(circ))
|
||||
continue;
|
||||
/* If the circuit has been dirty for too long, and there are no streams
|
||||
@ -1291,7 +1287,7 @@ circuit_expire_old_circuits_clientside(void)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
} SMARTLIST_FOREACH_END(circ);
|
||||
}
|
||||
|
||||
/** How long do we wait before killing circuits with the properties
|
||||
@ -1318,11 +1314,10 @@ circuit_expire_old_circuits_clientside(void)
|
||||
void
|
||||
circuit_expire_old_circuits_serverside(time_t now)
|
||||
{
|
||||
circuit_t *circ;
|
||||
or_circuit_t *or_circ;
|
||||
time_t cutoff = now - IDLE_ONE_HOP_CIRC_TIMEOUT;
|
||||
|
||||
TOR_LIST_FOREACH(circ, circuit_get_global_list(), head) {
|
||||
SMARTLIST_FOREACH_BEGIN(circuit_get_global_list(), circuit_t *, circ) {
|
||||
if (circ->marked_for_close || CIRCUIT_IS_ORIGIN(circ))
|
||||
continue;
|
||||
or_circ = TO_OR_CIRCUIT(circ);
|
||||
@ -1339,6 +1334,7 @@ circuit_expire_old_circuits_serverside(time_t now)
|
||||
circuit_mark_for_close(circ, END_CIRC_REASON_FINISHED);
|
||||
}
|
||||
}
|
||||
SMARTLIST_FOREACH_END(circ);
|
||||
}
|
||||
|
||||
/** Number of testing circuits we want open before testing our bandwidth. */
|
||||
@ -1363,18 +1359,18 @@ reset_bandwidth_test(void)
|
||||
int
|
||||
circuit_enough_testing_circs(void)
|
||||
{
|
||||
circuit_t *circ;
|
||||
int num = 0;
|
||||
|
||||
if (have_performed_bandwidth_test)
|
||||
return 1;
|
||||
|
||||
TOR_LIST_FOREACH(circ, circuit_get_global_list(), head) {
|
||||
SMARTLIST_FOREACH_BEGIN(circuit_get_global_list(), circuit_t *, circ) {
|
||||
if (!circ->marked_for_close && CIRCUIT_IS_ORIGIN(circ) &&
|
||||
circ->purpose == CIRCUIT_PURPOSE_TESTING &&
|
||||
circ->state == CIRCUIT_STATE_OPEN)
|
||||
num++;
|
||||
}
|
||||
SMARTLIST_FOREACH_END(circ);
|
||||
return num >= NUM_PARALLEL_TESTING_CIRCS;
|
||||
}
|
||||
|
||||
|
@ -194,14 +194,14 @@ log_severity_to_event(int severity)
|
||||
static void
|
||||
clear_circ_bw_fields(void)
|
||||
{
|
||||
circuit_t *circ;
|
||||
origin_circuit_t *ocirc;
|
||||
TOR_LIST_FOREACH(circ, circuit_get_global_list(), head) {
|
||||
SMARTLIST_FOREACH_BEGIN(circuit_get_global_list(), circuit_t *, circ) {
|
||||
if (!CIRCUIT_IS_ORIGIN(circ))
|
||||
continue;
|
||||
ocirc = TO_ORIGIN_CIRCUIT(circ);
|
||||
ocirc->n_written_circ_bw = ocirc->n_read_circ_bw = 0;
|
||||
}
|
||||
SMARTLIST_FOREACH_END(circ);
|
||||
}
|
||||
|
||||
/** Set <b>global_event_mask*</b> to the bitwise OR of each live control
|
||||
@ -1879,9 +1879,8 @@ getinfo_helper_events(control_connection_t *control_conn,
|
||||
{
|
||||
(void) control_conn;
|
||||
if (!strcmp(question, "circuit-status")) {
|
||||
circuit_t *circ_;
|
||||
smartlist_t *status = smartlist_new();
|
||||
TOR_LIST_FOREACH(circ_, circuit_get_global_list(), head) {
|
||||
SMARTLIST_FOREACH_BEGIN(circuit_get_global_list(), circuit_t *, circ_) {
|
||||
origin_circuit_t *circ;
|
||||
char *circdesc;
|
||||
const char *state;
|
||||
@ -1903,6 +1902,7 @@ getinfo_helper_events(control_connection_t *control_conn,
|
||||
state, *circdesc ? " " : "", circdesc);
|
||||
tor_free(circdesc);
|
||||
}
|
||||
SMARTLIST_FOREACH_END(circ_);
|
||||
*answer = smartlist_join_strings(status, "\r\n", 0, NULL);
|
||||
SMARTLIST_FOREACH(status, char *, cp, tor_free(cp));
|
||||
smartlist_free(status);
|
||||
@ -3908,12 +3908,11 @@ control_event_stream_bandwidth_used(void)
|
||||
int
|
||||
control_event_circ_bandwidth_used(void)
|
||||
{
|
||||
circuit_t *circ;
|
||||
origin_circuit_t *ocirc;
|
||||
if (!EVENT_IS_INTERESTING(EVENT_CIRC_BANDWIDTH_USED))
|
||||
return 0;
|
||||
|
||||
TOR_LIST_FOREACH(circ, circuit_get_global_list(), head) {
|
||||
SMARTLIST_FOREACH_BEGIN(circuit_get_global_list(), circuit_t *, circ) {
|
||||
if (!CIRCUIT_IS_ORIGIN(circ))
|
||||
continue;
|
||||
ocirc = TO_ORIGIN_CIRCUIT(circ);
|
||||
@ -3926,6 +3925,7 @@ control_event_circ_bandwidth_used(void)
|
||||
(unsigned long)ocirc->n_written_circ_bw);
|
||||
ocirc->n_written_circ_bw = ocirc->n_read_circ_bw = 0;
|
||||
}
|
||||
SMARTLIST_FOREACH_END(circ);
|
||||
|
||||
return 0;
|
||||
}
|
||||
@ -4090,14 +4090,13 @@ format_cell_stats(char **event_string, circuit_t *circ,
|
||||
int
|
||||
control_event_circuit_cell_stats(void)
|
||||
{
|
||||
circuit_t *circ;
|
||||
cell_stats_t *cell_stats;
|
||||
char *event_string;
|
||||
if (!get_options()->TestingEnableCellStatsEvent ||
|
||||
!EVENT_IS_INTERESTING(EVENT_CELL_STATS))
|
||||
return 0;
|
||||
cell_stats = tor_malloc(sizeof(cell_stats_t));;
|
||||
TOR_LIST_FOREACH(circ, circuit_get_global_list(), head) {
|
||||
SMARTLIST_FOREACH_BEGIN(circuit_get_global_list(), circuit_t *, circ) {
|
||||
if (!circ->testing_cell_stats)
|
||||
continue;
|
||||
sum_up_cell_stats_by_command(circ, cell_stats);
|
||||
@ -4106,6 +4105,7 @@ control_event_circuit_cell_stats(void)
|
||||
"650 CELL_STATS %s\r\n", event_string);
|
||||
tor_free(event_string);
|
||||
}
|
||||
SMARTLIST_FOREACH_END(circ);
|
||||
tor_free(cell_stats);
|
||||
return 0;
|
||||
}
|
||||
|
@ -2864,8 +2864,8 @@ typedef struct circuit_t {
|
||||
/** Unique ID for measuring tunneled network status requests. */
|
||||
uint64_t dirreq_id;
|
||||
|
||||
/** Next circuit in linked list of all circuits (global_circuitlist). */
|
||||
TOR_LIST_ENTRY(circuit_t) head;
|
||||
/** Index in smartlist of all circuits (global_circuitlist). */
|
||||
int global_circuitlist_idx;
|
||||
|
||||
/** Next circuit in the doubly-linked ring of circuits waiting to add
|
||||
* cells to n_conn. NULL if we have no cells pending, or if we're not
|
||||
|
@ -2328,15 +2328,15 @@ packed_cell_free(packed_cell_t *cell)
|
||||
void
|
||||
dump_cell_pool_usage(int severity)
|
||||
{
|
||||
circuit_t *c;
|
||||
int n_circs = 0;
|
||||
int n_cells = 0;
|
||||
TOR_LIST_FOREACH(c, circuit_get_global_list(), head) {
|
||||
SMARTLIST_FOREACH_BEGIN(circuit_get_global_list(), circuit_t *, c) {
|
||||
n_cells += c->n_chan_cells.n;
|
||||
if (!CIRCUIT_IS_ORIGIN(c))
|
||||
n_cells += TO_OR_CIRCUIT(c)->p_chan_cells.n;
|
||||
++n_circs;
|
||||
}
|
||||
SMARTLIST_FOREACH_END(c);
|
||||
tor_log(severity, LD_MM,
|
||||
"%d cells allocated on %d circuits. %d cells leaked.",
|
||||
n_cells, n_circs, (int)total_cells_allocated - n_cells);
|
||||
|
@ -376,9 +376,8 @@ rend_client_rendcirc_has_opened(origin_circuit_t *circ)
|
||||
static void
|
||||
rend_client_close_other_intros(const char *onion_address)
|
||||
{
|
||||
circuit_t *c;
|
||||
/* abort parallel intro circs, if any */
|
||||
TOR_LIST_FOREACH(c, circuit_get_global_list(), head) {
|
||||
SMARTLIST_FOREACH_BEGIN(circuit_get_global_list(), circuit_t *, c) {
|
||||
if ((c->purpose == CIRCUIT_PURPOSE_C_INTRODUCING ||
|
||||
c->purpose == CIRCUIT_PURPOSE_C_INTRODUCE_ACK_WAIT) &&
|
||||
!c->marked_for_close && CIRCUIT_IS_ORIGIN(c)) {
|
||||
@ -393,6 +392,7 @@ rend_client_close_other_intros(const char *onion_address)
|
||||
}
|
||||
}
|
||||
}
|
||||
SMARTLIST_FOREACH_END(c);
|
||||
}
|
||||
|
||||
/** Called when get an ACK or a NAK for a REND_INTRODUCE1 cell.
|
||||
|
@ -524,7 +524,6 @@ rend_config_services(const or_options_t *options, int validate_only)
|
||||
* other ones. */
|
||||
if (old_service_list && !validate_only) {
|
||||
smartlist_t *surviving_services = smartlist_new();
|
||||
circuit_t *circ;
|
||||
|
||||
/* Copy introduction points to new services. */
|
||||
/* XXXX This is O(n^2), but it's only called on reconfigure, so it's
|
||||
@ -544,7 +543,7 @@ rend_config_services(const or_options_t *options, int validate_only)
|
||||
/* XXXX it would be nicer if we had a nicer abstraction to use here,
|
||||
* so we could just iterate over the list of services to close, but
|
||||
* once again, this isn't critical-path code. */
|
||||
TOR_LIST_FOREACH(circ, circuit_get_global_list(), head) {
|
||||
SMARTLIST_FOREACH_BEGIN(circuit_get_global_list(), circuit_t *, circ) {
|
||||
if (!circ->marked_for_close &&
|
||||
circ->state == CIRCUIT_STATE_OPEN &&
|
||||
(circ->purpose == CIRCUIT_PURPOSE_S_ESTABLISH_INTRO ||
|
||||
@ -569,6 +568,7 @@ rend_config_services(const or_options_t *options, int validate_only)
|
||||
/* XXXX Is there another reason we should use here? */
|
||||
}
|
||||
}
|
||||
SMARTLIST_FOREACH_END(circ);
|
||||
smartlist_free(surviving_services);
|
||||
SMARTLIST_FOREACH(old_service_list, rend_service_t *, ptr,
|
||||
rend_service_free(ptr));
|
||||
@ -2384,8 +2384,7 @@ static int
|
||||
count_established_intro_points(const char *query)
|
||||
{
|
||||
int num_ipos = 0;
|
||||
circuit_t *circ;
|
||||
TOR_LIST_FOREACH(circ, circuit_get_global_list(), head) {
|
||||
SMARTLIST_FOREACH_BEGIN(circuit_get_global_list(), circuit_t *, circ) {
|
||||
if (!circ->marked_for_close &&
|
||||
circ->state == CIRCUIT_STATE_OPEN &&
|
||||
(circ->purpose == CIRCUIT_PURPOSE_S_ESTABLISH_INTRO ||
|
||||
@ -2396,6 +2395,7 @@ count_established_intro_points(const char *query)
|
||||
num_ipos++;
|
||||
}
|
||||
}
|
||||
SMARTLIST_FOREACH_END(circ);
|
||||
return num_ipos;
|
||||
}
|
||||
|
||||
|
@ -2471,7 +2471,6 @@ rep_hist_format_buffer_stats(time_t now)
|
||||
time_t
|
||||
rep_hist_buffer_stats_write(time_t now)
|
||||
{
|
||||
circuit_t *circ;
|
||||
char *str = NULL;
|
||||
|
||||
if (!start_of_buffer_stats_interval)
|
||||
@ -2480,9 +2479,10 @@ rep_hist_buffer_stats_write(time_t now)
|
||||
goto done; /* Not ready to write */
|
||||
|
||||
/* Add open circuits to the history. */
|
||||
TOR_LIST_FOREACH(circ, circuit_get_global_list(), head) {
|
||||
SMARTLIST_FOREACH_BEGIN(circuit_get_global_list(), circuit_t *, circ) {
|
||||
rep_hist_buffer_stats_add_circ(circ, now);
|
||||
}
|
||||
SMARTLIST_FOREACH_END(circ);
|
||||
|
||||
/* Generate history string. */
|
||||
str = rep_hist_format_buffer_stats(now);
|
||||
|
@ -28,13 +28,7 @@ static void log_accounting(const time_t now, const or_options_t *options);
|
||||
STATIC int
|
||||
count_circuits(void)
|
||||
{
|
||||
circuit_t *circ;
|
||||
int nr=0;
|
||||
|
||||
TOR_LIST_FOREACH(circ, circuit_get_global_list(), head)
|
||||
nr++;
|
||||
|
||||
return nr;
|
||||
return smartlist_len(circuit_get_global_list());
|
||||
}
|
||||
|
||||
/** Take seconds <b>secs</b> and return a newly allocated human-readable
|
||||
|
@ -30,27 +30,24 @@
|
||||
* global circuits.
|
||||
*/
|
||||
|
||||
struct global_circuitlist_s mock_global_circuitlist =
|
||||
TOR_LIST_HEAD_INITIALIZER(global_circuitlist);
|
||||
static smartlist_t * mock_global_circuitlist = NULL;
|
||||
|
||||
NS_DECL(struct global_circuitlist_s *, circuit_get_global_list, (void));
|
||||
NS_DECL(smartlist_t *, circuit_get_global_list, (void));
|
||||
|
||||
static void
|
||||
NS(test_main)(void *arg)
|
||||
{
|
||||
/* Choose origin_circuit_t wlog. */
|
||||
origin_circuit_t *mock_circuit1, *mock_circuit2;
|
||||
circuit_t *circ, *tmp;
|
||||
int expected_circuits = 2, actual_circuits;
|
||||
|
||||
(void)arg;
|
||||
|
||||
mock_circuit1 = tor_malloc_zero(sizeof(origin_circuit_t));
|
||||
mock_circuit2 = tor_malloc_zero(sizeof(origin_circuit_t));
|
||||
TOR_LIST_INSERT_HEAD(
|
||||
&mock_global_circuitlist, TO_CIRCUIT(mock_circuit1), head);
|
||||
TOR_LIST_INSERT_HEAD(
|
||||
&mock_global_circuitlist, TO_CIRCUIT(mock_circuit2), head);
|
||||
mock_global_circuitlist = smartlist_new();
|
||||
smartlist_add(mock_global_circuitlist, TO_CIRCUIT(mock_circuit1));
|
||||
smartlist_add(mock_global_circuitlist, TO_CIRCUIT(mock_circuit2));
|
||||
|
||||
NS_MOCK(circuit_get_global_list);
|
||||
|
||||
@ -58,17 +55,18 @@ NS(test_main)(void *arg)
|
||||
|
||||
tt_assert(expected_circuits == actual_circuits);
|
||||
|
||||
done:
|
||||
TOR_LIST_FOREACH_SAFE(
|
||||
circ, NS(circuit_get_global_list)(), head, tmp);
|
||||
tor_free(circ);
|
||||
NS_UNMOCK(circuit_get_global_list);
|
||||
done:
|
||||
tor_free(mock_circuit1);
|
||||
tor_free(mock_circuit2);
|
||||
smartlist_free(mock_global_circuitlist);
|
||||
mock_global_circuitlist = NULL;
|
||||
NS_UNMOCK(circuit_get_global_list);
|
||||
}
|
||||
|
||||
static struct global_circuitlist_s *
|
||||
static smartlist_t *
|
||||
NS(circuit_get_global_list)(void)
|
||||
{
|
||||
return &mock_global_circuitlist;
|
||||
return mock_global_circuitlist;
|
||||
}
|
||||
|
||||
#undef NS_SUBMODULE
|
||||
|
Loading…
Reference in New Issue
Block a user