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[tor/maint-0.2.8] fix a bug where relays would use the aggressive client bootstrapping retry number
by nickm＠torproject.org 19 May '16

19 May '16

commit 1f72653544272e24d685bd81abe2da5d32b67caf Author: Roger Dingledine <arma(a)torproject.org> Date: Thu Apr 14 03:03:47 2016 -0400 fix a bug where relays would use the aggressive client bootstrapping retry number --- src/or/networkstatus.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/src/or/networkstatus.c b/src/or/networkstatus.c index 6b40852..3d8bb55 100644 --- a/src/or/networkstatus.c +++ b/src/or/networkstatus.c @@ -871,8 +871,7 @@ update_consensus_networkstatus_downloads(time_t now) update_consensus_bootstrap_multiple_downloads(now, options); } else { /* Check if we failed downloading a consensus too recently */ - int max_dl_tries = consensus_max_download_tries(options, - we_are_bootstrapping); + int max_dl_tries = consensus_max_download_tries(options, 0); /* Let's make sure we remembered to update consensus_dl_status */ tor_assert(consensus_dl_status[i].schedule == DL_SCHED_CONSENSUS);

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[tor/maint-0.2.8] Merge branch 'bug18809_028_squashed' into maint-0.2.8
by nickm＠torproject.org 19 May '16

19 May '16

commit 9f217c83b0d91508af0d63f04216fa78cdbfbe1b Merge: 3f49474 f698b50 Author: Nick Mathewson <nickm(a)torproject.org> Date: Thu May 19 08:17:02 2016 -0400 Merge branch 'bug18809_028_squashed' into maint-0.2.8 changes/bug18809 | 14 ++ src/or/circuituse.c | 19 +++ src/or/connection.c | 45 ----- src/or/connection.h | 7 - src/or/directory.c | 264 ++++------------------------- src/or/directory.h | 4 - src/or/main.c | 13 +- src/or/microdesc.c | 4 +- src/or/microdesc.h | 2 +- src/or/networkstatus.c | 194 ++++++++-------------- src/or/networkstatus.h | 9 +- src/test/test_connection.c | 405 ++++++++++++++++++++++++++++----------------- src/test/test_dir.c | 153 +++++++++++++++-- src/test/test_routerlist.c | 48 ++++++ 14 files changed, 583 insertions(+), 598 deletions(-)

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[tor/maint-0.2.8] get rid of another no-longer-used function
by nickm＠torproject.org 19 May '16

19 May '16

commit 53aaed81dd34f227366b0a0c9b143c4c43a5529e Author: Roger Dingledine <arma(a)torproject.org> Date: Tue May 10 11:16:30 2016 -0400 get rid of another no-longer-used function --- src/or/networkstatus.c | 34 ---------------------------------- src/or/networkstatus.h | 1 - 2 files changed, 35 deletions(-) diff --git a/src/or/networkstatus.c b/src/or/networkstatus.c index 074922b..a9c8037 100644 --- a/src/or/networkstatus.c +++ b/src/or/networkstatus.c @@ -1288,40 +1288,6 @@ networkstatus_consensus_can_use_extra_fallbacks(const or_options_t *options) > smartlist_len(router_get_trusted_dir_servers()))); } -/* Check if there is more than 1 consensus connection retrieving the usable - * consensus flavor. If so, return 1, if not, return 0. - * - * During normal operation, Tor only makes one consensus download - * connection. But clients can make multiple simultaneous consensus - * connections to improve bootstrap speed and reliability. - * - * If there is more than one connection, we must have connections left - * over from bootstrapping. However, some of the connections may have - * completed and been cleaned up, so it is not sufficient to check the - * return value of this function to see if a client could make multiple - * bootstrap connections. Use - * networkstatus_consensus_can_use_multiple_directories() - * and networkstatus_consensus_is_bootstrapping(). */ -int -networkstatus_consensus_has_excess_connections(void) -{ - const char *usable_resource = networkstatus_get_flavor_name( - usable_consensus_flavor()); - const int consens_conn_usable_count = - connection_dir_count_by_purpose_and_resource( - DIR_PURPOSE_FETCH_CONSENSUS, - usable_resource); - /* The maximum number of connections we want downloading a usable consensus - * Always 1, whether bootstrapping or not. */ - const int max_expected_consens_conn_usable_count = 1; - - if (consens_conn_usable_count > max_expected_consens_conn_usable_count) { - return 1; - } - - return 0; -} - /* Is there a consensus fetch for flavor <b>resource</b> that's far * enough along to be attached to a circuit? */ int diff --git a/src/or/networkstatus.h b/src/or/networkstatus.h index 667bc1f..609fb85 100644 --- a/src/or/networkstatus.h +++ b/src/or/networkstatus.h @@ -75,7 +75,6 @@ int networkstatus_consensus_can_use_multiple_directories( const or_options_t *options); int networkstatus_consensus_can_use_extra_fallbacks( const or_options_t *options); -int networkstatus_consensus_has_excess_connections(void); int networkstatus_consensus_is_already_downloading(const char *resource); #define NSSET_FROM_CACHE 1

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[tor/maint-0.2.8] Add unit tests for networkstatus_consensus_is_bootstrapping
by nickm＠torproject.org 19 May '16

19 May '16

commit f698b509d8efdc055cfc05c6feaf0aecee41b9d0 Author: teor (Tim Wilson-Brown) <teor2345(a)gmail.com> Date: Wed May 18 22:05:35 2016 -0400 Add unit tests for networkstatus_consensus_is_bootstrapping --- src/or/microdesc.c | 4 ++-- src/or/microdesc.h | 2 +- src/test/test_routerlist.c | 48 ++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 51 insertions(+), 3 deletions(-) diff --git a/src/or/microdesc.c b/src/or/microdesc.c index 2990429..5b5c29a 100644 --- a/src/or/microdesc.c +++ b/src/or/microdesc.c @@ -955,8 +955,8 @@ we_fetch_router_descriptors(const or_options_t *options) } /** Return the consensus flavor we actually want to use to build circuits. */ -int -usable_consensus_flavor(void) +MOCK_IMPL(int, +usable_consensus_flavor,(void)) { if (we_use_microdescriptors_for_circuits(get_options())) { return FLAV_MICRODESC; diff --git a/src/or/microdesc.h b/src/or/microdesc.h index 0675e23..40c8313 100644 --- a/src/or/microdesc.h +++ b/src/or/microdesc.h @@ -47,7 +47,7 @@ void microdesc_free_all(void); void update_microdesc_downloads(time_t now); void update_microdescs_from_networkstatus(time_t now); -int usable_consensus_flavor(void); +MOCK_DECL(int, usable_consensus_flavor,(void)); int we_fetch_microdescriptors(const or_options_t *options); int we_fetch_router_descriptors(const or_options_t *options); int we_use_microdescriptors_for_circuits(const or_options_t *options); diff --git a/src/test/test_routerlist.c b/src/test/test_routerlist.c index 4976069..2cffa6e 100644 --- a/src/test/test_routerlist.c +++ b/src/test/test_routerlist.c @@ -15,6 +15,7 @@ #include "container.h" #include "directory.h" #include "dirvote.h" +#include "microdesc.h" #include "networkstatus.h" #include "nodelist.h" #include "policies.h" @@ -190,6 +191,14 @@ construct_consensus(char **consensus_text_md) crypto_pk_free(sign_skey_leg); } +static int mock_usable_consensus_flavor_value = FLAV_NS; + +static int +mock_usable_consensus_flavor(void) +{ + return mock_usable_consensus_flavor_value; +} + static void test_router_pick_directory_server_impl(void *arg) { @@ -209,6 +218,22 @@ test_router_pick_directory_server_impl(void *arg) (void)arg; + MOCK(usable_consensus_flavor, mock_usable_consensus_flavor); + + /* With no consensus, we must be bootstrapping, regardless of time or flavor + */ + mock_usable_consensus_flavor_value = FLAV_NS; + tt_assert(networkstatus_consensus_is_bootstrapping(now)); + tt_assert(networkstatus_consensus_is_bootstrapping(now + 2000)); + tt_assert(networkstatus_consensus_is_bootstrapping(now + 2*24*60*60)); + tt_assert(networkstatus_consensus_is_bootstrapping(now - 2*24*60*60)); + + mock_usable_consensus_flavor_value = FLAV_MICRODESC; + tt_assert(networkstatus_consensus_is_bootstrapping(now)); + tt_assert(networkstatus_consensus_is_bootstrapping(now + 2000)); + tt_assert(networkstatus_consensus_is_bootstrapping(now + 2*24*60*60)); + tt_assert(networkstatus_consensus_is_bootstrapping(now - 2*24*60*60)); + /* No consensus available, fail early */ rs = router_pick_directory_server_impl(V3_DIRINFO, (const int) 0, NULL); tt_assert(rs == NULL); @@ -223,6 +248,28 @@ test_router_pick_directory_server_impl(void *arg) tt_int_op(smartlist_len(con_md->routerstatus_list), ==, 3); tt_assert(!networkstatus_set_current_consensus_from_ns(con_md, "microdesc")); + + /* If the consensus time or flavor doesn't match, we are still + * bootstrapping */ + mock_usable_consensus_flavor_value = FLAV_NS; + tt_assert(networkstatus_consensus_is_bootstrapping(now)); + tt_assert(networkstatus_consensus_is_bootstrapping(now + 2000)); + tt_assert(networkstatus_consensus_is_bootstrapping(now + 2*24*60*60)); + tt_assert(networkstatus_consensus_is_bootstrapping(now - 2*24*60*60)); + + /* With a valid consensus for the current time and flavor, we stop + * bootstrapping, even if we have no certificates */ + mock_usable_consensus_flavor_value = FLAV_MICRODESC; + tt_assert(!networkstatus_consensus_is_bootstrapping(now + 2000)); + tt_assert(!networkstatus_consensus_is_bootstrapping(con_md->valid_after)); + tt_assert(!networkstatus_consensus_is_bootstrapping(con_md->valid_until)); + tt_assert(!networkstatus_consensus_is_bootstrapping(con_md->valid_until + + 24*60*60)); + /* These times are outside the test validity period */ + tt_assert(networkstatus_consensus_is_bootstrapping(now)); + tt_assert(networkstatus_consensus_is_bootstrapping(now + 2*24*60*60)); + tt_assert(networkstatus_consensus_is_bootstrapping(now - 2*24*60*60)); + nodelist_set_consensus(con_md); nodelist_assert_ok(); @@ -362,6 +409,7 @@ test_router_pick_directory_server_impl(void *arg) node_router1->rs->last_dir_503_at = 0; done: + UNMOCK(usable_consensus_flavor); if (router1_id) tor_free(router1_id); if (router2_id)

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[tor/maint-0.2.8] Update unit tests for multiple bootstrap connections
by nickm＠torproject.org 19 May '16

19 May '16

commit 4254d0297c53155d582a51976b8e5bb41abfced6 Author: teor (Tim Wilson-Brown) <teor2345(a)gmail.com> Date: Wed May 18 20:21:31 2016 -0400 Update unit tests for multiple bootstrap connections --- src/test/test_connection.c | 405 ++++++++++++++++++++++++++++----------------- 1 file changed, 252 insertions(+), 153 deletions(-) diff --git a/src/test/test_connection.c b/src/test/test_connection.c index 6f7aef8..5aa7964 100644 --- a/src/test/test_connection.c +++ b/src/test/test_connection.c @@ -11,6 +11,7 @@ #include "connection.h" #include "main.h" +#include "microdesc.h" #include "networkstatus.h" #include "rendcache.h" #include "directory.h" @@ -54,7 +55,11 @@ static int test_conn_get_rsrc_teardown(const struct testcase_t *tc, #define TEST_CONN_RSRC_STATE_SUCCESSFUL (DIR_CONN_STATE_CLIENT_FINISHED) #define TEST_CONN_RSRC_2 (networkstatus_get_flavor_name(FLAV_NS)) -#define TEST_CONN_DL_STATE (DIR_CONN_STATE_CLIENT_SENDING) +#define TEST_CONN_DL_STATE (DIR_CONN_STATE_CLIENT_READING) + +/* see AP_CONN_STATE_IS_UNATTACHED() */ +#define TEST_CONN_UNATTACHED_STATE (AP_CONN_STATE_CIRCUIT_WAIT) +#define TEST_CONN_ATTACHED_STATE (AP_CONN_STATE_CONNECT_WAIT) #define TEST_CONN_FD_INIT 50 static int mock_connection_connect_sockaddr_called = 0; @@ -109,27 +114,25 @@ test_conn_lookup_addr_helper(const char *address, int family, tor_addr_t *addr) tor_addr_make_null(addr, TEST_CONN_FAMILY); } -static void * -test_conn_get_basic_setup(const struct testcase_t *tc) +static connection_t * +test_conn_get_connection(uint8_t state, uint8_t type, uint8_t purpose) { connection_t *conn = NULL; tor_addr_t addr; int socket_err = 0; int in_progress = 0; - (void)tc; MOCK(connection_connect_sockaddr, mock_connection_connect_sockaddr); init_connection_lists(); - conn = connection_new(TEST_CONN_TYPE, TEST_CONN_FAMILY); + conn = connection_new(type, TEST_CONN_FAMILY); tt_assert(conn); test_conn_lookup_addr_helper(TEST_CONN_ADDRESS, TEST_CONN_FAMILY, &addr); tt_assert(!tor_addr_is_null(&addr)); - /* XXXX - connection_connect doesn't set these, should it? */ tor_addr_copy_tight(&conn->addr, &addr); conn->port = TEST_CONN_PORT; mock_connection_connect_sockaddr_called = 0; @@ -140,8 +143,8 @@ test_conn_get_basic_setup(const struct testcase_t *tc) tt_assert(in_progress == 0 || in_progress == 1); /* fake some of the attributes so the connection looks OK */ - conn->state = TEST_CONN_STATE; - conn->purpose = TEST_CONN_BASIC_PURPOSE; + conn->state = state; + conn->purpose = purpose; assert_connection_ok(conn, time(NULL)); UNMOCK(connection_connect_sockaddr); @@ -151,12 +154,17 @@ test_conn_get_basic_setup(const struct testcase_t *tc) /* On failure */ done: UNMOCK(connection_connect_sockaddr); - test_conn_get_basic_teardown(tc, conn); - - /* Returning NULL causes the unit test to fail */ return NULL; } +static void * +test_conn_get_basic_setup(const struct testcase_t *tc) +{ + (void)tc; + return test_conn_get_connection(TEST_CONN_STATE, TEST_CONN_TYPE, + TEST_CONN_BASIC_PURPOSE); +} + static int test_conn_get_basic_teardown(const struct testcase_t *tc, void *arg) { @@ -186,9 +194,8 @@ test_conn_get_basic_teardown(const struct testcase_t *tc, void *arg) connection_close_immediate(conn->linked_conn); connection_mark_for_close(conn->linked_conn); } - conn->linked_conn->linked_conn = NULL; - connection_free(conn->linked_conn); - conn->linked_conn = NULL; + + close_closeable_connections(); } /* We didn't set the events up properly, so we can't use event_del() in @@ -222,7 +229,10 @@ static void * test_conn_get_rend_setup(const struct testcase_t *tc) { dir_connection_t *conn = DOWNCAST(dir_connection_t, - test_conn_get_basic_setup(tc)); + test_conn_get_connection( + TEST_CONN_STATE, + TEST_CONN_TYPE, + TEST_CONN_REND_PURPOSE)); tt_assert(conn); assert_connection_ok(&conn->base_, time(NULL)); @@ -235,7 +245,6 @@ test_conn_get_rend_setup(const struct testcase_t *tc) TEST_CONN_REND_ADDR, REND_SERVICE_ID_LEN_BASE32+1); conn->rend_data->hsdirs_fp = smartlist_new(); - conn->base_.purpose = TEST_CONN_REND_PURPOSE; assert_connection_ok(&conn->base_, time(NULL)); return conn; @@ -266,42 +275,64 @@ test_conn_get_rend_teardown(const struct testcase_t *tc, void *arg) return rv; } -static void * -test_conn_get_rsrc_setup(const struct testcase_t *tc) +static dir_connection_t * +test_conn_download_status_add_a_connection(const char *resource) { dir_connection_t *conn = DOWNCAST(dir_connection_t, - test_conn_get_basic_setup(tc)); + test_conn_get_connection( + TEST_CONN_STATE, + TEST_CONN_TYPE, + TEST_CONN_RSRC_PURPOSE)); + tt_assert(conn); assert_connection_ok(&conn->base_, time(NULL)); - /* TODO: use the canonical function to do this - maybe? */ - conn->requested_resource = tor_strdup(TEST_CONN_RSRC); - conn->base_.purpose = TEST_CONN_RSRC_PURPOSE; + /* Replace the existing resource with the one we want */ + if (resource) { + if (conn->requested_resource) { + tor_free(conn->requested_resource); + } + conn->requested_resource = tor_strdup(resource); + assert_connection_ok(&conn->base_, time(NULL)); + } - assert_connection_ok(&conn->base_, time(NULL)); return conn; - /* On failure */ done: - test_conn_get_rend_teardown(tc, conn); - /* Returning NULL causes the unit test to fail */ + test_conn_get_rsrc_teardown(NULL, conn); return NULL; } +static void * +test_conn_get_rsrc_setup(const struct testcase_t *tc) +{ + (void)tc; + return test_conn_download_status_add_a_connection(TEST_CONN_RSRC); +} + static int test_conn_get_rsrc_teardown(const struct testcase_t *tc, void *arg) { - dir_connection_t *conn = DOWNCAST(dir_connection_t, arg); int rv = 0; + connection_t *conn = (connection_t *)arg; tt_assert(conn); - assert_connection_ok(&conn->base_, time(NULL)); + assert_connection_ok(conn, time(NULL)); + + if (conn->type == CONN_TYPE_DIR) { + dir_connection_t *dir_conn = DOWNCAST(dir_connection_t, arg); + + tt_assert(dir_conn); + assert_connection_ok(&dir_conn->base_, time(NULL)); - /* avoid a last-ditch attempt to refetch the consensus */ - conn->base_.state = TEST_CONN_RSRC_STATE_SUCCESSFUL; + /* avoid a last-ditch attempt to refetch the consensus */ + dir_conn->base_.state = TEST_CONN_RSRC_STATE_SUCCESSFUL; + assert_connection_ok(&dir_conn->base_, time(NULL)); + } /* connection_free_() cleans up requested_resource */ - rv = test_conn_get_basic_teardown(tc, arg); + rv = test_conn_get_basic_teardown(tc, conn); + done: return rv; } @@ -336,14 +367,30 @@ test_conn_download_status_teardown(const struct testcase_t *tc, void *arg) return rv; } -static dir_connection_t * -test_conn_download_status_add_a_connection(void) +/* Like connection_ap_make_link(), but does much less */ +static connection_t * +test_conn_get_linked_connection(connection_t *l_conn, uint8_t state) { - dir_connection_t *conn = DOWNCAST(dir_connection_t, - test_conn_get_rsrc_setup(NULL)); + tt_assert(l_conn); + assert_connection_ok(l_conn, time(NULL)); + + /* AP connections don't seem to have purposes */ + connection_t *conn = test_conn_get_connection(state, CONN_TYPE_AP, + 0); tt_assert(conn); - assert_connection_ok(&conn->base_, time(NULL)); + assert_connection_ok(conn, time(NULL)); + + conn->linked = 1; + l_conn->linked = 1; + conn->linked_conn = l_conn; + l_conn->linked_conn = conn; + /* we never opened a real socket, so we can just overwrite it */ + conn->s = TOR_INVALID_SOCKET; + l_conn->s = TOR_INVALID_SOCKET; + + assert_connection_ok(conn, time(NULL)); + assert_connection_ok(l_conn, time(NULL)); return conn; @@ -524,44 +571,6 @@ test_conn_get_rsrc(void *arg) tt_assert(conn); assert_connection_ok(&conn->base_, time(NULL)); - tt_assert(connection_dir_get_by_purpose_and_resource( - conn->base_.purpose, - conn->requested_resource) - == conn); - tt_assert(connection_dir_get_by_purpose_and_resource( - TEST_CONN_RSRC_PURPOSE, - TEST_CONN_RSRC) - == conn); - tt_assert(connection_dir_get_by_purpose_and_resource( - !conn->base_.purpose, - "") - == NULL); - tt_assert(connection_dir_get_by_purpose_and_resource( - !TEST_CONN_RSRC_PURPOSE, - TEST_CONN_RSRC_2) - == NULL); - - tt_assert(connection_dir_get_by_purpose_resource_and_state( - conn->base_.purpose, - conn->requested_resource, - conn->base_.state) - == conn); - tt_assert(connection_dir_get_by_purpose_resource_and_state( - TEST_CONN_RSRC_PURPOSE, - TEST_CONN_RSRC, - TEST_CONN_STATE) - == conn); - tt_assert(connection_dir_get_by_purpose_resource_and_state( - !conn->base_.purpose, - "", - !conn->base_.state) - == NULL); - tt_assert(connection_dir_get_by_purpose_resource_and_state( - !TEST_CONN_RSRC_PURPOSE, - TEST_CONN_RSRC_2, - !TEST_CONN_STATE) - == NULL); - sl_is_conn_assert(connection_dir_list_by_purpose_and_resource( conn->base_.purpose, conn->requested_resource), @@ -641,107 +650,190 @@ test_conn_get_rsrc(void *arg) static void test_conn_download_status(void *arg) { - (void)arg; dir_connection_t *conn = NULL; dir_connection_t *conn2 = NULL; dir_connection_t *conn3 = NULL; + dir_connection_t *conn4 = NULL; + connection_t *ap_conn = NULL; + connection_t *ap_conn2 = NULL; + /* we never create an ap_conn for conn3 */ + connection_t *ap_conn4 = NULL; + + consensus_flavor_t usable_flavor = (consensus_flavor_t)arg; + + /* The "other flavor" trick only works if there are two flavors */ + tor_assert(N_CONSENSUS_FLAVORS == 2); + consensus_flavor_t other_flavor = ((usable_flavor == FLAV_NS) + ? FLAV_MICRODESC + : FLAV_NS); + const char *res = networkstatus_get_flavor_name(usable_flavor); + const char *other_res = networkstatus_get_flavor_name(other_flavor); + + /* no connections */ + tt_assert(networkstatus_consensus_is_already_downloading(res) == 0); + tt_assert(networkstatus_consensus_is_already_downloading(other_res) == 0); + tt_assert(connection_dir_count_by_purpose_and_resource( + TEST_CONN_RSRC_PURPOSE, + res) == 0); + tt_assert(connection_dir_count_by_purpose_and_resource( + TEST_CONN_RSRC_PURPOSE, + other_res) == 0); - /* no connections, no excess, not downloading */ - tt_assert(networkstatus_consensus_has_excess_connections() == 0); - tt_assert(networkstatus_consensus_is_downloading_usable_flavor() == 0); - tt_assert(connection_dir_avoid_extra_connection_for_purpose( - TEST_CONN_RSRC_PURPOSE) == 0); - - /* one connection, no excess, not downloading */ - conn = test_conn_download_status_add_a_connection(); - tt_assert(networkstatus_consensus_has_excess_connections() == 0); - tt_assert(networkstatus_consensus_is_downloading_usable_flavor() == 0); - tt_assert(connection_dir_avoid_extra_connection_for_purpose( - TEST_CONN_RSRC_PURPOSE) == 0); + /* one connection, not downloading */ + conn = test_conn_download_status_add_a_connection(res); + tt_assert(networkstatus_consensus_is_already_downloading(res) == 0); + tt_assert(networkstatus_consensus_is_already_downloading(other_res) == 0); + tt_assert(connection_dir_count_by_purpose_and_resource( + TEST_CONN_RSRC_PURPOSE, + res) == 1); + tt_assert(connection_dir_count_by_purpose_and_resource( + TEST_CONN_RSRC_PURPOSE, + other_res) == 0); - /* one connection, no excess, but downloading */ + /* one connection, downloading but not linked (not possible on a client, + * but possible on a relay) */ conn->base_.state = TEST_CONN_DL_STATE; - tt_assert(networkstatus_consensus_has_excess_connections() == 0); - tt_assert(networkstatus_consensus_is_downloading_usable_flavor() == 1); - tt_assert(connection_dir_avoid_extra_connection_for_purpose( - TEST_CONN_RSRC_PURPOSE) == 1); - conn->base_.state = TEST_CONN_STATE; + tt_assert(networkstatus_consensus_is_already_downloading(res) == 0); + tt_assert(networkstatus_consensus_is_already_downloading(other_res) == 0); + tt_assert(connection_dir_count_by_purpose_and_resource( + TEST_CONN_RSRC_PURPOSE, + res) == 1); + tt_assert(connection_dir_count_by_purpose_and_resource( + TEST_CONN_RSRC_PURPOSE, + other_res) == 0); - /* two connections, excess, but not downloading */ - conn2 = test_conn_download_status_add_a_connection(); - tt_assert(networkstatus_consensus_has_excess_connections() == 1); - tt_assert(networkstatus_consensus_is_downloading_usable_flavor() == 0); - tt_assert(connection_dir_avoid_extra_connection_for_purpose( - TEST_CONN_RSRC_PURPOSE) == 0); + /* one connection, downloading and linked, but not yet attached */ + ap_conn = test_conn_get_linked_connection(TO_CONN(conn), + TEST_CONN_UNATTACHED_STATE); + tt_assert(networkstatus_consensus_is_already_downloading(res) == 0); + tt_assert(networkstatus_consensus_is_already_downloading(other_res) == 0); + tt_assert(connection_dir_count_by_purpose_and_resource( + TEST_CONN_RSRC_PURPOSE, + res) == 1); + tt_assert(connection_dir_count_by_purpose_and_resource( + TEST_CONN_RSRC_PURPOSE, + other_res) == 0); - /* two connections, excess, downloading */ - conn2->base_.state = TEST_CONN_DL_STATE; - tt_assert(networkstatus_consensus_has_excess_connections() == 1); - tt_assert(networkstatus_consensus_is_downloading_usable_flavor() == 1); - tt_assert(connection_dir_avoid_extra_connection_for_purpose( - TEST_CONN_RSRC_PURPOSE) == 1); - conn2->base_.state = TEST_CONN_STATE; - - /* more connections, excess, but not downloading */ - conn3 = test_conn_download_status_add_a_connection(); - tt_assert(networkstatus_consensus_has_excess_connections() == 1); - tt_assert(networkstatus_consensus_is_downloading_usable_flavor() == 0); - tt_assert(connection_dir_avoid_extra_connection_for_purpose( - TEST_CONN_RSRC_PURPOSE) == 0); - - /* more connections, excess, downloading */ - conn3->base_.state = TEST_CONN_DL_STATE; - tt_assert(networkstatus_consensus_has_excess_connections() == 1); - tt_assert(networkstatus_consensus_is_downloading_usable_flavor() == 1); - tt_assert(connection_dir_avoid_extra_connection_for_purpose( - TEST_CONN_RSRC_PURPOSE) == 1); - - /* more connections, more downloading */ - conn2->base_.state = TEST_CONN_DL_STATE; - tt_assert(networkstatus_consensus_has_excess_connections() == 1); - tt_assert(networkstatus_consensus_is_downloading_usable_flavor() == 1); - tt_assert(connection_dir_avoid_extra_connection_for_purpose( - TEST_CONN_RSRC_PURPOSE) == 1); + /* one connection, downloading and linked and attached */ + ap_conn->state = TEST_CONN_ATTACHED_STATE; + tt_assert(networkstatus_consensus_is_already_downloading(res) == 1); + tt_assert(networkstatus_consensus_is_already_downloading(other_res) == 0); + tt_assert(connection_dir_count_by_purpose_and_resource( + TEST_CONN_RSRC_PURPOSE, + res) == 1); + tt_assert(connection_dir_count_by_purpose_and_resource( + TEST_CONN_RSRC_PURPOSE, + other_res) == 0); - /* now try closing the one that isn't downloading: - * these tests won't work unless tor thinks it is bootstrapping */ - tt_assert(networkstatus_consensus_is_bootstrapping(time(NULL))); + /* one connection, linked and attached but not downloading */ + conn->base_.state = TEST_CONN_STATE; + tt_assert(networkstatus_consensus_is_already_downloading(res) == 0); + tt_assert(networkstatus_consensus_is_already_downloading(other_res) == 0); + tt_assert(connection_dir_count_by_purpose_and_resource( + TEST_CONN_RSRC_PURPOSE, + res) == 1); + tt_assert(connection_dir_count_by_purpose_and_resource( + TEST_CONN_RSRC_PURPOSE, + other_res) == 0); + /* two connections, both not downloading */ + conn2 = test_conn_download_status_add_a_connection(res); + tt_assert(networkstatus_consensus_is_already_downloading(res) == 0); + tt_assert(networkstatus_consensus_is_already_downloading(other_res) == 0); tt_assert(connection_dir_count_by_purpose_and_resource( TEST_CONN_RSRC_PURPOSE, - TEST_CONN_RSRC) == 3); - tt_assert(connection_dir_avoid_extra_connection_for_purpose( - TEST_CONN_RSRC_PURPOSE) == 1); - tt_assert(connection_dir_close_consensus_conn_if_extra(conn) == -1); + res) == 2); tt_assert(connection_dir_count_by_purpose_and_resource( TEST_CONN_RSRC_PURPOSE, - TEST_CONN_RSRC) == 2); - tt_assert(connection_dir_avoid_extra_connection_for_purpose( - TEST_CONN_RSRC_PURPOSE) == 1); + other_res) == 0); - /* now try closing one that is already closed - nothing happens */ - tt_assert(connection_dir_close_consensus_conn_if_extra(conn) == 0); + /* two connections, one downloading */ + conn->base_.state = TEST_CONN_DL_STATE; + tt_assert(networkstatus_consensus_is_already_downloading(res) == 1); + tt_assert(networkstatus_consensus_is_already_downloading(other_res) == 0); tt_assert(connection_dir_count_by_purpose_and_resource( TEST_CONN_RSRC_PURPOSE, - TEST_CONN_RSRC) == 2); - tt_assert(connection_dir_avoid_extra_connection_for_purpose( - TEST_CONN_RSRC_PURPOSE) == 1); + res) == 2); + tt_assert(connection_dir_count_by_purpose_and_resource( + TEST_CONN_RSRC_PURPOSE, + other_res) == 0); + conn->base_.state = TEST_CONN_STATE; - /* now try closing one that is downloading - it stays open */ - tt_assert(connection_dir_close_consensus_conn_if_extra(conn2) == 0); + /* more connections, all not downloading */ + conn3 = test_conn_download_status_add_a_connection(res); + tt_assert(networkstatus_consensus_is_already_downloading(res) == 0); + tt_assert(networkstatus_consensus_is_already_downloading(other_res) == 0); + tt_assert(connection_dir_count_by_purpose_and_resource( + TEST_CONN_RSRC_PURPOSE, + res) == 3); tt_assert(connection_dir_count_by_purpose_and_resource( TEST_CONN_RSRC_PURPOSE, - TEST_CONN_RSRC) == 2); - tt_assert(connection_dir_avoid_extra_connection_for_purpose( - TEST_CONN_RSRC_PURPOSE) == 1); + other_res) == 0); - /* now try closing all excess connections */ - connection_dir_close_extra_consensus_conns(); + /* more connections, one downloading */ + conn->base_.state = TEST_CONN_DL_STATE; + tt_assert(networkstatus_consensus_is_already_downloading(res) == 1); + tt_assert(networkstatus_consensus_is_already_downloading(other_res) == 0); + tt_assert(connection_dir_count_by_purpose_and_resource( + TEST_CONN_RSRC_PURPOSE, + res) == 3); tt_assert(connection_dir_count_by_purpose_and_resource( TEST_CONN_RSRC_PURPOSE, - TEST_CONN_RSRC) == 1); - tt_assert(connection_dir_avoid_extra_connection_for_purpose( - TEST_CONN_RSRC_PURPOSE) == 1); + other_res) == 0); + + /* more connections, two downloading (should never happen, but needs + * to be tested for completeness) */ + conn2->base_.state = TEST_CONN_DL_STATE; + ap_conn2 = test_conn_get_linked_connection(TO_CONN(conn2), + TEST_CONN_ATTACHED_STATE); + tt_assert(networkstatus_consensus_is_already_downloading(res) == 1); + tt_assert(networkstatus_consensus_is_already_downloading(other_res) == 0); + tt_assert(connection_dir_count_by_purpose_and_resource( + TEST_CONN_RSRC_PURPOSE, + res) == 3); + tt_assert(connection_dir_count_by_purpose_and_resource( + TEST_CONN_RSRC_PURPOSE, + other_res) == 0); + conn->base_.state = TEST_CONN_STATE; + + /* more connections, a different one downloading */ + tt_assert(networkstatus_consensus_is_already_downloading(res) == 1); + tt_assert(networkstatus_consensus_is_already_downloading(other_res) == 0); + tt_assert(connection_dir_count_by_purpose_and_resource( + TEST_CONN_RSRC_PURPOSE, + res) == 3); + tt_assert(connection_dir_count_by_purpose_and_resource( + TEST_CONN_RSRC_PURPOSE, + other_res) == 0); + + /* a connection for the other flavor (could happen if a client is set to + * cache directory documents), one preferred flavor downloading + */ + conn4 = test_conn_download_status_add_a_connection(other_res); + tt_assert(networkstatus_consensus_is_already_downloading(res) == 1); + tt_assert(networkstatus_consensus_is_already_downloading(other_res) == 0); + tt_assert(connection_dir_count_by_purpose_and_resource( + TEST_CONN_RSRC_PURPOSE, + res) == 3); + tt_assert(connection_dir_count_by_purpose_and_resource( + TEST_CONN_RSRC_PURPOSE, + other_res) == 1); + + /* a connection for the other flavor (could happen if a client is set to + * cache directory documents), both flavors downloading + */ + conn4->base_.state = TEST_CONN_DL_STATE; + ap_conn4 = test_conn_get_linked_connection(TO_CONN(conn4), + TEST_CONN_ATTACHED_STATE); + tt_assert(networkstatus_consensus_is_already_downloading(res) == 1); + tt_assert(networkstatus_consensus_is_already_downloading(other_res) == 1); + tt_assert(connection_dir_count_by_purpose_and_resource( + TEST_CONN_RSRC_PURPOSE, + res) == 3); + tt_assert(connection_dir_count_by_purpose_and_resource( + TEST_CONN_RSRC_PURPOSE, + other_res) == 1); + conn4->base_.state = TEST_CONN_STATE; done: /* the teardown function removes all the connections */; @@ -750,11 +842,18 @@ test_conn_download_status(void *arg) #define CONNECTION_TESTCASE(name, fork, setup) \ { #name, test_conn_##name, fork, &setup, NULL } +/* where arg is an expression (constant, varaible, compound expression) */ +#define CONNECTION_TESTCASE_ARG(name, fork, setup, arg) \ + { #name "_" #arg, test_conn_##name, fork, &setup, (void *)arg } + struct testcase_t connection_tests[] = { CONNECTION_TESTCASE(get_basic, TT_FORK, test_conn_get_basic_st), CONNECTION_TESTCASE(get_rend, TT_FORK, test_conn_get_rend_st), CONNECTION_TESTCASE(get_rsrc, TT_FORK, test_conn_get_rsrc_st), - CONNECTION_TESTCASE(download_status, TT_FORK, test_conn_download_status_st), + CONNECTION_TESTCASE_ARG(download_status, TT_FORK, + test_conn_download_status_st, FLAV_MICRODESC), + CONNECTION_TESTCASE_ARG(download_status, TT_FORK, + test_conn_download_status_st, FLAV_NS), //CONNECTION_TESTCASE(func_suffix, TT_FORK, setup_func_pair), END_OF_TESTCASES };

1 0

[tor/maint-0.2.8] stop looping once we know what the answer will be
by nickm＠torproject.org 19 May '16

19 May '16

commit aa6341d4b9159e02825a03f1490ce6b731c2a90e Author: Roger Dingledine <arma(a)torproject.org> Date: Fri May 6 09:55:06 2016 -0400 stop looping once we know what the answer will be suggested during code review by dgoulet --- src/or/networkstatus.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/src/or/networkstatus.c b/src/or/networkstatus.c index 3d8bb55..074922b 100644 --- a/src/or/networkstatus.c +++ b/src/or/networkstatus.c @@ -1347,8 +1347,10 @@ networkstatus_consensus_is_already_downloading(const char *resource) connection_t *base = TO_CONN(dirconn); if (base->linked_conn && base->linked_conn->type == CONN_TYPE_AP && - !AP_CONN_STATE_IS_UNATTACHED(base->linked_conn->state)) + !AP_CONN_STATE_IS_UNATTACHED(base->linked_conn->state)) { answer = 1; + break; /* stop looping, because we know the answer will be yes */ + } } SMARTLIST_FOREACH_END(dirconn); smartlist_free(fetching_conns);

1 0

[tor/maint-0.2.8] Remove consensus_max_download_tries by refactoring
by nickm＠torproject.org 19 May '16

19 May '16

commit ab0a7e2961378ff0fb7f5061d6b1cdeebe7afa98 Author: teor (Tim Wilson-Brown) <teor2345(a)gmail.com> Date: Wed May 18 18:07:40 2016 -0400 Remove consensus_max_download_tries by refactoring No behaviour change This function is used twice. The code is simpler if we split it up and inline it where it is used. --- src/or/networkstatus.c | 30 ++++++++---------------------- 1 file changed, 8 insertions(+), 22 deletions(-) diff --git a/src/or/networkstatus.c b/src/or/networkstatus.c index 5e32003..5c92830 100644 --- a/src/or/networkstatus.c +++ b/src/or/networkstatus.c @@ -791,26 +791,6 @@ check_consensus_waiting_for_certs(int flavor, time_t now, return 0; } -/* Return the maximum download tries for a consensus, based on options and - * whether we_are_bootstrapping. */ -static int -consensus_max_download_tries(const or_options_t *options, - int we_are_bootstrapping) -{ - int use_fallbacks = networkstatus_consensus_can_use_extra_fallbacks(options); - - if (we_are_bootstrapping) { - if (use_fallbacks) { - return options->ClientBootstrapConsensusMaxDownloadTries; - } else { - return - options->ClientBootstrapConsensusAuthorityOnlyMaxDownloadTries; - } - } - - return options->TestingConsensusMaxDownloadTries; -} - /** If we want to download a fresh consensus, launch a new download as * appropriate. */ static void @@ -871,7 +851,7 @@ update_consensus_networkstatus_downloads(time_t now) update_consensus_bootstrap_multiple_downloads(now, options); } else { /* Check if we failed downloading a consensus too recently */ - int max_dl_tries = consensus_max_download_tries(options, 0); + int max_dl_tries = options->TestingConsensusMaxDownloadTries; /* Let's make sure we remembered to update consensus_dl_status */ tor_assert(consensus_dl_status[i].schedule == DL_SCHED_CONSENSUS); @@ -909,7 +889,13 @@ update_consensus_bootstrap_attempt_downloads( download_status_t *dls, download_want_authority_t want_authority) { - int max_dl_tries = consensus_max_download_tries(options, 1); + int use_fallbacks = networkstatus_consensus_can_use_extra_fallbacks(options); + int max_dl_tries = options->ClientBootstrapConsensusMaxDownloadTries; + if (!use_fallbacks) { + max_dl_tries = + options->ClientBootstrapConsensusAuthorityOnlyMaxDownloadTries; + } + const char *resource = networkstatus_get_flavor_name( usable_consensus_flavor());

1 0

[tor/maint-0.2.8] Restore and improve download schedule unit tests
by nickm＠torproject.org 19 May '16

19 May '16

commit d5c70d71027644efb31d16d17b46d43484b46b18 Author: teor (Tim Wilson-Brown) <teor2345(a)gmail.com> Date: Wed May 18 21:31:03 2016 -0400 Restore and improve download schedule unit tests --- src/or/networkstatus.c | 8 +-- src/or/networkstatus.h | 6 +- src/test/test_dir.c | 153 ++++++++++++++++++++++++++++++++++++++++++++----- 3 files changed, 146 insertions(+), 21 deletions(-) diff --git a/src/or/networkstatus.c b/src/or/networkstatus.c index 5c92830..5fa7a85 100644 --- a/src/or/networkstatus.c +++ b/src/or/networkstatus.c @@ -1237,8 +1237,8 @@ networkstatus_get_reasonably_live_consensus(time_t now, int flavor) * If we have no consensus, or our consensus is unusably old, return 1. * As soon as we have received a consensus, return 0, even if we don't have * enough certificates to validate it. */ -int -networkstatus_consensus_is_bootstrapping(time_t now) +MOCK_IMPL(int, +networkstatus_consensus_is_bootstrapping,(time_t now)) { /* If we have a validated, reasonably live consensus, we're not * bootstrapping a consensus at all. */ @@ -1273,8 +1273,8 @@ networkstatus_consensus_can_use_multiple_directories( /** Check if we can use fallback directory mirrors for a consensus download. * If we have fallbacks and don't want to fetch from the authorities, * we can use them. */ -int -networkstatus_consensus_can_use_extra_fallbacks(const or_options_t *options) +MOCK_IMPL(int, +networkstatus_consensus_can_use_extra_fallbacks,(const or_options_t *options)) { /* The list length comparisons are a quick way to check if we have any * non-authority fallback directories. If we ever have any authorities that diff --git a/src/or/networkstatus.h b/src/or/networkstatus.h index 609fb85..ac93e5d 100644 --- a/src/or/networkstatus.h +++ b/src/or/networkstatus.h @@ -70,11 +70,11 @@ MOCK_DECL(networkstatus_t *,networkstatus_get_latest_consensus_by_flavor, networkstatus_t *networkstatus_get_live_consensus(time_t now); networkstatus_t *networkstatus_get_reasonably_live_consensus(time_t now, int flavor); -int networkstatus_consensus_is_bootstrapping(time_t now); +MOCK_DECL(int, networkstatus_consensus_is_bootstrapping,(time_t now)); int networkstatus_consensus_can_use_multiple_directories( const or_options_t *options); -int networkstatus_consensus_can_use_extra_fallbacks( - const or_options_t *options); +MOCK_DECL(int, networkstatus_consensus_can_use_extra_fallbacks,( + const or_options_t *options)); int networkstatus_consensus_is_already_downloading(const char *resource); #define NSSET_FROM_CACHE 1 diff --git a/src/test/test_dir.c b/src/test/test_dir.c index ea179fb..d9aff52 100644 --- a/src/test/test_dir.c +++ b/src/test/test_dir.c @@ -3995,12 +3995,56 @@ test_dir_choose_compression_level(void* data) done: ; } +static int mock_networkstatus_consensus_is_bootstrapping_value = 0; +static int +mock_networkstatus_consensus_is_bootstrapping(time_t now) +{ + (void)now; + return mock_networkstatus_consensus_is_bootstrapping_value; +} + +static int mock_networkstatus_consensus_can_use_extra_fallbacks_value = 0; +static int +mock_networkstatus_consensus_can_use_extra_fallbacks( + const or_options_t *options) +{ + (void)options; + return mock_networkstatus_consensus_can_use_extra_fallbacks_value; +} + +/* data is a 2 character nul-terminated string. + * If data[0] is 'b', set bootstrapping, anything else means not bootstrapping + * If data[1] is 'f', set extra fallbacks, anything else means no extra + * fallbacks. + */ static void test_dir_find_dl_schedule(void* data) { + const char *str = (const char *)data; + + tt_assert(strlen(data) == 2); + + if (str[0] == 'b') { + mock_networkstatus_consensus_is_bootstrapping_value = 1; + } else { + mock_networkstatus_consensus_is_bootstrapping_value = 0; + } + + if (str[1] == 'f') { + mock_networkstatus_consensus_can_use_extra_fallbacks_value = 1; + } else { + mock_networkstatus_consensus_can_use_extra_fallbacks_value = 0; + } + + MOCK(networkstatus_consensus_is_bootstrapping, + mock_networkstatus_consensus_is_bootstrapping); + MOCK(networkstatus_consensus_can_use_extra_fallbacks, + mock_networkstatus_consensus_can_use_extra_fallbacks); + download_status_t dls; - smartlist_t server, client, server_cons, client_cons, bridge; - (void)data; + smartlist_t server, client, server_cons, client_cons; + smartlist_t client_boot_auth_only_cons, client_boot_auth_cons; + smartlist_t client_boot_fallback_cons, bridge; mock_options = malloc(sizeof(or_options_t)); reset_options(mock_options, &mock_get_options_calls); @@ -4010,43 +4054,121 @@ test_dir_find_dl_schedule(void* data) mock_options->TestingClientDownloadSchedule = &client; mock_options->TestingServerConsensusDownloadSchedule = &server_cons; mock_options->TestingClientConsensusDownloadSchedule = &client_cons; + mock_options->ClientBootstrapConsensusAuthorityOnlyDownloadSchedule = + &client_boot_auth_only_cons; + mock_options->ClientBootstrapConsensusAuthorityDownloadSchedule = + &client_boot_auth_cons; + mock_options->ClientBootstrapConsensusFallbackDownloadSchedule = + &client_boot_fallback_cons; mock_options->TestingBridgeDownloadSchedule = &bridge; dls.schedule = DL_SCHED_GENERIC; + /* client */ mock_options->ClientOnly = 1; tt_ptr_op(find_dl_schedule(&dls, mock_options), OP_EQ, &client); mock_options->ClientOnly = 0; + + /* dir mode */ mock_options->DirPort_set = 1; - mock_options->ORPort_set = 1; mock_options->DirCache = 1; tt_ptr_op(find_dl_schedule(&dls, mock_options), OP_EQ, &server); + mock_options->DirPort_set = 0; + mock_options->DirCache = 0; -#if 0 dls.schedule = DL_SCHED_CONSENSUS; - mock_options->ClientOnly = 1; - mock_options->DirCache = 0; - tt_ptr_op(find_dl_schedule(&dls, mock_options), OP_EQ, &client_cons); - mock_options->ClientOnly = 0; - mock_options->DirCache = 1; + /* public server mode */ + mock_options->ORPort_set = 1; tt_ptr_op(find_dl_schedule(&dls, mock_options), OP_EQ, &server_cons); -#endif + mock_options->ORPort_set = 0; + + /* client and bridge modes */ + if (networkstatus_consensus_is_bootstrapping(time(NULL))) { + if (networkstatus_consensus_can_use_extra_fallbacks(mock_options)) { + dls.want_authority = 1; + /* client */ + mock_options->ClientOnly = 1; + tt_ptr_op(find_dl_schedule(&dls, mock_options), OP_EQ, + &client_boot_auth_cons); + mock_options->ClientOnly = 0; + + /* bridge relay */ + mock_options->ORPort_set = 1; + mock_options->BridgeRelay = 1; + tt_ptr_op(find_dl_schedule(&dls, mock_options), OP_EQ, + &client_boot_auth_cons); + mock_options->ORPort_set = 0; + mock_options->BridgeRelay = 0; + + dls.want_authority = 0; + /* client */ + mock_options->ClientOnly = 1; + tt_ptr_op(find_dl_schedule(&dls, mock_options), OP_EQ, + &client_boot_fallback_cons); + mock_options->ClientOnly = 0; + + /* bridge relay */ + mock_options->ORPort_set = 1; + mock_options->BridgeRelay = 1; + tt_ptr_op(find_dl_schedule(&dls, mock_options), OP_EQ, + &client_boot_fallback_cons); + mock_options->ORPort_set = 0; + mock_options->BridgeRelay = 0; + + } else { + /* dls.want_authority is ignored */ + /* client */ + mock_options->ClientOnly = 1; + tt_ptr_op(find_dl_schedule(&dls, mock_options), OP_EQ, + &client_boot_auth_only_cons); + mock_options->ClientOnly = 0; + + /* bridge relay */ + mock_options->ORPort_set = 1; + mock_options->BridgeRelay = 1; + tt_ptr_op(find_dl_schedule(&dls, mock_options), OP_EQ, + &client_boot_auth_only_cons); + mock_options->ORPort_set = 0; + mock_options->BridgeRelay = 0; + } + } else { + /* client */ + mock_options->ClientOnly = 1; + tt_ptr_op(find_dl_schedule(&dls, mock_options), OP_EQ, + &client_cons); + mock_options->ClientOnly = 0; + + /* bridge relay */ + mock_options->ORPort_set = 1; + mock_options->BridgeRelay = 1; + tt_ptr_op(find_dl_schedule(&dls, mock_options), OP_EQ, + &client_cons); + mock_options->ORPort_set = 0; + mock_options->BridgeRelay = 0; + } dls.schedule = DL_SCHED_BRIDGE; + /* client */ mock_options->ClientOnly = 1; tt_ptr_op(find_dl_schedule(&dls, mock_options), OP_EQ, &bridge); - mock_options->ClientOnly = 0; - tt_ptr_op(find_dl_schedule(&dls, mock_options), OP_EQ, &bridge); done: + UNMOCK(networkstatus_consensus_is_bootstrapping); + UNMOCK(networkstatus_consensus_can_use_extra_fallbacks); UNMOCK(get_options); + free(mock_options); + mock_options = NULL; } -#define DIR_LEGACY(name) \ +#define DIR_LEGACY(name) \ { #name, test_dir_ ## name , TT_FORK, NULL, NULL } #define DIR(name,flags) \ { #name, test_dir_##name, (flags), NULL, NULL } +/* where arg is a string constant */ +#define DIR_ARG(name,flags,arg) \ + { #name "_" arg, test_dir_##name, (flags), &passthrough_setup, arg } + struct testcase_t dir_tests[] = { DIR_LEGACY(nicknames), DIR_LEGACY(formats), @@ -4081,7 +4203,10 @@ struct testcase_t dir_tests[] = { DIR(should_not_init_request_to_dir_auths_without_v3_info, 0), DIR(should_init_request_to_dir_auths, 0), DIR(choose_compression_level, 0), - DIR(find_dl_schedule, 0), + DIR_ARG(find_dl_schedule, TT_FORK, "bf"), + DIR_ARG(find_dl_schedule, TT_FORK, "ba"), + DIR_ARG(find_dl_schedule, TT_FORK, "cf"), + DIR_ARG(find_dl_schedule, TT_FORK, "ca"), END_OF_TESTCASES };

1 0

[tor/maint-0.2.8] Changes file for bug 18809
by nickm＠torproject.org 19 May '16

19 May '16

commit 8dc8d712260a16eb9811b57abd4928081316f495 Author: teor (Tim Wilson-Brown) <teor2345(a)gmail.com> Date: Wed May 18 18:04:02 2016 -0400 Changes file for bug 18809 --- changes/bug18809 | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/changes/bug18809 b/changes/bug18809 new file mode 100644 index 0000000..6ee5088 --- /dev/null +++ b/changes/bug18809 @@ -0,0 +1,14 @@ + o Major bugfixes (bootstrap): + - Check if bootstrap consensus downloads are still needed + when the linked connection attaches. This prevents tor + making unnecessary begindir-style connections, which are + the only directory connections tor clients make since + #18483 was merged. + - Fix some edge cases where consensus download connections + may not have been closed, even though they were not needed. + - Make relays retry consensus downloads the correct number of + times, rather than the more aggresive client retry count. + - Stop downloading consensuses when we have a consensus, + even if we don't have all the certificates for it yet. + Closes ticket 18943, bugfix on #4483 in 0.2.8.1-alpha, + patches by arma and teor.

1 0

[tor/maint-0.2.8] Fix a compilation error in test_dir.c
by nickm＠torproject.org 19 May '16

19 May '16

commit 06803c317f3865b2a365c4485618828f60bd5de9 Author: Nick Mathewson <nickm(a)torproject.org> Date: Thu May 19 08:27:11 2016 -0400 Fix a compilation error in test_dir.c --- src/test/test_dir.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/test/test_dir.c b/src/test/test_dir.c index c806527..eca3082 100644 --- a/src/test/test_dir.c +++ b/src/test/test_dir.c @@ -4213,7 +4213,7 @@ test_dir_find_dl_schedule(void* data) /* where arg is a string constant */ #define DIR_ARG(name,flags,arg) \ - { #name "_" arg, test_dir_##name, (flags), &passthrough_setup, arg } + { #name "_" arg, test_dir_##name, (flags), &passthrough_setup, (void*) arg } struct testcase_t dir_tests[] = { DIR_LEGACY(nicknames),

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