diff options
| -rw-r--r-- | changes/bug10722 | 8 | ||||
| -rw-r--r-- | src/or/rendclient.c | 27 |
2 files changed, 31 insertions, 4 deletions
diff --git a/changes/bug10722 b/changes/bug10722 new file mode 100644 index 000000000..dd4711f11 --- /dev/null +++ b/changes/bug10722 @@ -0,0 +1,8 @@ + o Minor bugfixes: + - Consider non-excluded hidden service directory servers before + excluded ones. Do not consider excluded hidden service directory + servers at all if StrictNodes was set. (Previously, we would + sometimes decide to connect to those servers, and then realize + before we initiated a connection that we had excluded them.) + Fix for bug #10722. Bugfix on 0.2.0.10-alpha. Reported by + "mr-4". diff --git a/src/or/rendclient.c b/src/or/rendclient.c index bb4bd9bfd..634a98c27 100644 --- a/src/or/rendclient.c +++ b/src/or/rendclient.c @@ -617,11 +617,14 @@ static int directory_get_from_hs_dir(const char *desc_id, const rend_data_t *rend_query) { smartlist_t *responsible_dirs = smartlist_new(); + smartlist_t *usable_responsible_dirs = smartlist_new(); + const or_options_t *options = get_options(); routerstatus_t *hs_dir; char desc_id_base32[REND_DESC_ID_V2_LEN_BASE32 + 1]; time_t now = time(NULL); char descriptor_cookie_base64[3*REND_DESC_COOKIE_LEN_BASE64]; - int tor2web_mode = get_options()->Tor2webMode; + const int tor2web_mode = options->Tor2webMode; + int excluded_some; tor_assert(desc_id); tor_assert(rend_query); /* Determine responsible dirs. Even if we can't get all we want, @@ -642,16 +645,32 @@ directory_get_from_hs_dir(const char *desc_id, const rend_data_t *rend_query) dir, desc_id_base32, rend_query, 0, 0); const node_t *node = node_get_by_id(dir->identity_digest); if (last + REND_HID_SERV_DIR_REQUERY_PERIOD >= now || - !node || !node_has_descriptor(node)) - SMARTLIST_DEL_CURRENT(responsible_dirs, dir); + !node || !node_has_descriptor(node)) { + SMARTLIST_DEL_CURRENT(responsible_dirs, dir); + continue; + } + if (! routerset_contains_node(options->ExcludeNodes, node)) { + smartlist_add(usable_responsible_dirs, dir); + } }); - hs_dir = smartlist_choose(responsible_dirs); + excluded_some = + smartlist_len(usable_responsible_dirs) < smartlist_len(responsible_dirs); + + hs_dir = smartlist_choose(usable_responsible_dirs); + if (! hs_dir && ! options->StrictNodes) + hs_dir = smartlist_choose(responsible_dirs); + smartlist_free(responsible_dirs); + smartlist_free(usable_responsible_dirs); if (!hs_dir) { log_info(LD_REND, "Could not pick one of the responsible hidden " "service directories, because we requested them all " "recently without success."); + if (options->StrictNodes && excluded_some) { + log_info(LD_REND, "There are others that we could have tried, but " + "they are all excluded, and StrictNodes is set."); + } return 0; } |