commit c7f1b46a104b18bed017d509a8860e60f7154d67 Author: David Goulet dgoulet@torproject.org Date: Wed Jun 15 09:54:59 2016 -0400
Perform cache lookup when FetchHidServDescriptors is set
The FetchHidServDescriptors check was placed before the descriptor cache lookup which made the option not working because it was never using the cache in the first place.
Fixes #18704
Patched-by: twim Signef-off-by: David Goulet dgoulet@torproject.org --- changes/bug18704 | 5 +++++ src/or/rendclient.c | 12 ++++++------ 2 files changed, 11 insertions(+), 6 deletions(-)
diff --git a/changes/bug18704 b/changes/bug18704 new file mode 100644 index 0000000..966cc2a --- /dev/null +++ b/changes/bug18704 @@ -0,0 +1,5 @@ + o Major bugfixes (hidden service client) + - With FetchHidServDescriptors set to 0, there is no descriptor fetch + (which is intended) but also no descriptor cache lookup was done + making any Tor client not working with this option unset. Resolves + ticket #18704. Patch by "twim"; Bugfix on tor-0.2.0.20-rc. diff --git a/src/or/rendclient.c b/src/or/rendclient.c index 7e92dce..64d3673 100644 --- a/src/or/rendclient.c +++ b/src/or/rendclient.c @@ -895,12 +895,6 @@ rend_client_refetch_v2_renddesc(rend_data_t *rend_query) rend_cache_entry_t *e = NULL;
tor_assert(rend_query); - /* Are we configured to fetch descriptors? */ - if (!get_options()->FetchHidServDescriptors) { - log_warn(LD_REND, "We received an onion address for a v2 rendezvous " - "service descriptor, but are not fetching service descriptors."); - return; - } /* Before fetching, check if we already have a usable descriptor here. */ if (rend_cache_lookup_entry(rend_query->onion_address, -1, &e) == 0 && rend_client_any_intro_points_usable(e)) { @@ -908,6 +902,12 @@ rend_client_refetch_v2_renddesc(rend_data_t *rend_query) "already have a usable descriptor here. Not fetching."); return; } + /* Are we configured to fetch descriptors? */ + if (!get_options()->FetchHidServDescriptors) { + log_warn(LD_REND, "We received an onion address for a v2 rendezvous " + "service descriptor, but are not fetching service descriptors."); + return; + } log_debug(LD_REND, "Fetching v2 rendezvous descriptor for service %s", safe_str_client(rend_query->onion_address));