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Allow clients to retry HSDirs much faster in test networks

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This commit is contained in:
teor (Tim Wilson-Brown) 2016-07-18 13:25:15 +10:00
parent 9932544297
commit d8cd994ef6
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2 changed files with 22 additions and 2 deletions
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3
changes/bug19702 Normal file
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@ -0,0 +1,3 @@
o Minor bugfixes (test networks):
- Allow clients to retry HSDirs much faster in test networks.
Fixes bug #19702; bugfix on 0.2.7.1-alpha. Patch by teor.

21
src/or/rendclient.c
View File

@ -469,6 +469,23 @@ rend_client_introduction_acked(origin_circuit_t *circ,
/** The period for which a hidden service directory cannot be queried for /** The period for which a hidden service directory cannot be queried for
* the same descriptor ID again. */ * the same descriptor ID again. */
#define REND_HID_SERV_DIR_REQUERY_PERIOD (15 * 60) #define REND_HID_SERV_DIR_REQUERY_PERIOD (15 * 60)
/** Test networks generate a new consensus every 5 or 10 seconds.
* So allow them to requery HSDirs much faster. */
#define REND_HID_SERV_DIR_REQUERY_PERIOD_TESTING (5)
/** Return the period for which a hidden service directory cannot be queried
* for the same descriptor ID again, taking TestingTorNetwork into account. */
static time_t
hsdir_requery_period(const or_options_t *options)
{
tor_assert(options);
if (options->TestingTorNetwork) {
return REND_HID_SERV_DIR_REQUERY_PERIOD_TESTING;
} else {
return REND_HID_SERV_DIR_REQUERY_PERIOD;
}
}
/** Contains the last request times to hidden service directories for /** Contains the last request times to hidden service directories for
* certain queries; each key is a string consisting of the * certain queries; each key is a string consisting of the
@ -532,7 +549,7 @@ static void
directory_clean_last_hid_serv_requests(time_t now) directory_clean_last_hid_serv_requests(time_t now)
{ {
strmap_iter_t *iter; strmap_iter_t *iter;
time_t cutoff = now - REND_HID_SERV_DIR_REQUERY_PERIOD; time_t cutoff = now - hsdir_requery_period(get_options());
strmap_t *last_hid_serv_requests = get_last_hid_serv_requests(); strmap_t *last_hid_serv_requests = get_last_hid_serv_requests();
for (iter = strmap_iter_init(last_hid_serv_requests); for (iter = strmap_iter_init(last_hid_serv_requests);
!strmap_iter_done(iter); ) { !strmap_iter_done(iter); ) {
@ -635,7 +652,7 @@ pick_hsdir(const char *desc_id, const char *desc_id_base32)
time_t last = lookup_last_hid_serv_request(dir, desc_id_base32, time_t last = lookup_last_hid_serv_request(dir, desc_id_base32,
0, 0); 0, 0);
const node_t *node = node_get_by_id(dir->identity_digest); const node_t *node = node_get_by_id(dir->identity_digest);
if (last + REND_HID_SERV_DIR_REQUERY_PERIOD >= now || if (last + hsdir_requery_period(options) >= now ||
!node || !node_has_descriptor(node)) { !node || !node_has_descriptor(node)) {
SMARTLIST_DEL_CURRENT(responsible_dirs, dir); SMARTLIST_DEL_CURRENT(responsible_dirs, dir);
continue; continue;