commit c5226bfe1c26d2cbcc789c1074d8d925e7c7fea1 Author: Robert Ransom rransom.8774@gmail.com Date: Tue Sep 20 04:26:09 2011 -0700
Remove an HS's last_hid_serv_requests entries when a conn. attempt ends --- changes/bug3335 | 11 +++++++++++ src/or/rendclient.c | 30 ++++++++++++++++++++++++++++++ 2 files changed, 41 insertions(+), 0 deletions(-)
diff --git a/changes/bug3335 b/changes/bug3335 new file mode 100644 index 0000000..7e1e898 --- /dev/null +++ b/changes/bug3335 @@ -0,0 +1,11 @@ + o Major bugfixes: + + - When an attempt to connect to a hidden service ends, consider + refetching its hidden service descriptors from each of the HSDir + relays responsible for them immediately. Previously, we would + not consider refetching the service's descriptors from each + HSDir for 15 minutes after the last fetch; this behaviour was + inconvenient if the hidden service was not running during the + first attempt, for example. Bugfix on 0.2.0.18-alpha; fixes bug + 3335. + diff --git a/src/or/rendclient.c b/src/or/rendclient.c index 9088b92..e66b242 100644 --- a/src/or/rendclient.c +++ b/src/or/rendclient.c @@ -469,6 +469,33 @@ directory_clean_last_hid_serv_requests(void) } }
+/** Remove all requests related to the hidden service named + * <b>onion_address</b> from the history of times of requests to + * hidden service directories. */ +static void +purge_hid_serv_from_last_hid_serv_requests(const char *onion_address) +{ + strmap_iter_t *iter; + strmap_t *last_hid_serv_requests = get_last_hid_serv_requests(); + /* XXX023 tor_assert(strlen(onion_address) == REND_SERVICE_ID_LEN_BASE32); */ + for (iter = strmap_iter_init(last_hid_serv_requests); + !strmap_iter_done(iter); ) { + const char *key; + void *val; + strmap_iter_get(iter, &key, &val); + /* XXX023 tor_assert(strlen(key) == LAST_HID_SERV_REQUEST_KEY_LEN); */ + if (tor_memeq(key + LAST_HID_SERV_REQUEST_KEY_LEN - + REND_SERVICE_ID_LEN_BASE32, + onion_address, + REND_SERVICE_ID_LEN_BASE32)) { + iter = strmap_iter_next_rmv(last_hid_serv_requests, iter); + tor_free(val); + } else { + iter = strmap_iter_next(last_hid_serv_requests, iter); + } + } +} + /** Purge the history of request times to hidden service directories, * so that future lookups of an HS descriptor will not fail because we * accessed all of the HSDir relays responsible for the descriptor @@ -938,6 +965,9 @@ rend_client_note_connection_attempt_ended(const char *onion_address) rend_intro_point_t *, ip, ip->timed_out = 0; ); } + + /* Remove the HS's entries in last_hid_serv_requests. */ + purge_hid_serv_from_last_hid_serv_requests(onion_address); }
/** Return a newly allocated extend_info_t* for a randomly chosen introduction