commit 7e2e8074d52f9ace76d98a62d67a4bf781f06c3b Author: Roger Dingledine arma@torproject.org Date: Fri Mar 11 03:22:53 2011 -0500

slight tweak on circuit_conforms_to_options

this function really needs to get a total rewrite (or die)

For now, use #if 0 to disable it. --- src/or/circuituse.c | 23 ++++++++++++----------- src/or/circuituse.h | 2 ++ 2 files changed, 14 insertions(+), 11 deletions(-)

diff --git a/src/or/circuituse.c b/src/or/circuituse.c index cdf49e3..7b20f7f 100644 --- a/src/or/circuituse.c +++ b/src/or/circuituse.c @@ -242,33 +242,34 @@ circuit_get_best(edge_connection_t *conn, int must_be_open, uint8_t purpose, return best ? TO_ORIGIN_CIRCUIT(best) : NULL; }

+#if 0 /** Check whether, according to the policies in <b>options</b>, the * circuit <b>circ</b> makes sense. */ -/* XXXX currently only checks Exclude{Exit}Nodes. It should check more. */ +/* XXXX currently only checks Exclude{Exit}Nodes; it should check more. + * Also, it doesn't have the right definition of an exit circuit. Also, + * it's never called. */ int circuit_conforms_to_options(const origin_circuit_t *circ, const or_options_t *options) { const crypt_path_t *cpath, *cpath_next = NULL;

- for (cpath = circ->cpath; cpath && cpath_next != circ->cpath; - cpath = cpath_next) { + /* first check if it includes any excluded nodes */ + for (cpath = circ->cpath; cpath_next != circ->cpath; cpath = cpath_next) { cpath_next = cpath->next; - if (routerset_contains_extendinfo(options->ExcludeNodes, cpath->extend_info)) return 0; + }

- if (cpath->next == circ->cpath) { - /* This is apparently the exit node. */ + /* then consider the final hop */ + if (routerset_contains_extendinfo(options->ExcludeExitNodes, + circ->cpath->prev->extend_info)) + return 0;

- if (routerset_contains_extendinfo(options->ExcludeExitNodes, - cpath->extend_info)) - return 0; - } - } return 1; } +#endif

/** Close all circuits that start at us, aren't open, and were born * at least CircuitBuildTimeout seconds ago. diff --git a/src/or/circuituse.h b/src/or/circuituse.h index a121099..9f393ab 100644 --- a/src/or/circuituse.h +++ b/src/or/circuituse.h @@ -16,8 +16,10 @@ void circuit_expire_building(void); void circuit_remove_handled_ports(smartlist_t *needed_ports); int circuit_stream_is_being_handled(edge_connection_t *conn, uint16_t port, int min); +#if 0 int circuit_conforms_to_options(const origin_circuit_t *circ, const or_options_t *options); +#endif void circuit_build_needed_circs(time_t now); void circuit_detach_stream(circuit_t *circ, edge_connection_t *conn);