commit af1918d28999c2c38ace984296927d9244c7c7b1 Author: Nick Mathewson nickm@torproject.org Date: Mon Nov 21 17:18:35 2016 -0500

New entry_guard_chan_failed function

To be called when an entire channel has failed: tell any/all circuits pending for the guard of that channel that they have failed. --- src/or/entrynodes.c | 26 +++++++++++++++++++++++++- 1 file changed, 25 insertions(+), 1 deletion(-)

diff --git a/src/or/entrynodes.c b/src/or/entrynodes.c index 4a99897..2b6fd51 100644 --- a/src/or/entrynodes.c +++ b/src/or/entrynodes.c @@ -124,6 +124,7 @@ #include "bridges.h" #include "circpathbias.h" #include "circuitbuild.h" +#include "circuitlist.h" #include "circuitstats.h" #include "config.h" #include "confparse.h" @@ -1371,7 +1372,30 @@ entry_guard_failed(guard_selection_t *gs, (*guard_state_p)->state = GUARD_CIRC_STATE_DEAD; (*guard_state_p)->state_set_at = approx_time();

- return 0; +/** + * Run the entry_guard_failed() function on every circuit that is + * pending on <b>chan</b>. + */ +void +entry_guard_chan_failed(guard_selection_t *gs, + channel_t *chan) +{ + tor_assert(gs); + if (!chan) + return; + if (get_options()->UseDeprecatedGuardAlgorithm) + return; + + smartlist_t *pending = smartlist_new(); + circuit_get_all_pending_on_channel(pending, chan); + SMARTLIST_FOREACH_BEGIN(pending, circuit_t *, circ) { + if (!CIRCUIT_IS_ORIGIN(circ)) + continue; + + origin_circuit_t *origin_circ = TO_ORIGIN_CIRCUIT(circ); + entry_guard_failed(gs, &origin_circ->guard_state); + } SMARTLIST_FOREACH_END(circ); + smartlist_free(pending); }

/**