commit 88deb52d559fbec17be4a634137ac4b6c207ce06 Author: teor (Tim Wilson-Brown) teor2345@gmail.com Date: Thu Apr 28 15:40:04 2016 +1000

Make clients only select directories with reachable ORPorts

This makes sure clients will only select relays which support begindir over ORPort. --- src/or/routerlist.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/or/routerlist.c b/src/or/routerlist.c index 3c9023e..6a293b7 100644 --- a/src/or/routerlist.c +++ b/src/or/routerlist.c @@ -1689,6 +1689,7 @@ router_pick_directory_server_impl(dirinfo_type_t type, int flags,

const int skip_or = router_skip_or_reachability(options, try_ip_pref); const int skip_dir = router_skip_dir_reachability(options, try_ip_pref); + const int must_have_or = directory_must_use_begindir(options);

/* Find all the running dirservers we know about. */ SMARTLIST_FOREACH_BEGIN(nodelist_get_list(), const node_t *, node) { @@ -1745,9 +1746,9 @@ router_pick_directory_server_impl(dirinfo_type_t type, int flags, try_ip_pref)) smartlist_add(is_trusted ? trusted_tunnel : is_overloaded ? overloaded_tunnel : tunnel, (void*)node); - else if (skip_dir || + else if (!must_have_or && (skip_dir || fascist_firewall_allows_rs(status, FIREWALL_DIR_CONNECTION, - try_ip_pref)) + try_ip_pref))) smartlist_add(is_trusted ? trusted_direct : is_overloaded ? overloaded_direct : direct, (void*)node); else if (!tor_addr_is_null(&status->ipv6_addr)) @@ -1853,6 +1854,7 @@ router_pick_trusteddirserver_impl(const smartlist_t *sourcelist,

const int skip_or = router_skip_or_reachability(options, try_ip_pref); const int skip_dir = router_skip_dir_reachability(options, try_ip_pref); + const int must_have_or = directory_must_use_begindir(options);

SMARTLIST_FOREACH_BEGIN(sourcelist, const dir_server_t *, d) { @@ -1892,9 +1894,9 @@ router_pick_trusteddirserver_impl(const smartlist_t *sourcelist, fascist_firewall_allows_dir_server(d, FIREWALL_OR_CONNECTION, try_ip_pref)) smartlist_add(is_overloaded ? overloaded_tunnel : tunnel, (void*)d); - else if (skip_dir || + else if (!must_have_or && (skip_dir || fascist_firewall_allows_dir_server(d, FIREWALL_DIR_CONNECTION, - try_ip_pref)) + try_ip_pref))) smartlist_add(is_overloaded ? overloaded_direct : direct, (void*)d); else if (!tor_addr_is_null(&d->ipv6_addr)) ++n_not_preferred;