diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/or/rendservice.c | 2 | ||||
| -rw-r--r-- | src/or/rendservice.h | 3 | ||||
| -rw-r--r-- | src/test/test_hs.c | 123 |
3 files changed, 127 insertions, 1 deletions
diff --git a/src/or/rendservice.c b/src/or/rendservice.c index a4e6452b4a..2d94bb8a87 100644 --- a/src/or/rendservice.c +++ b/src/or/rendservice.c @@ -545,7 +545,7 @@ rend_service_check_dir_and_add(smartlist_t *service_list, /* If this is a reload and there were hidden services configured before, * keep the introduction points that are still needed and close the * other ones. */ -static void +STATIC void prune_services_on_reload(smartlist_t *old_service_list, smartlist_t *new_service_list) { diff --git a/src/or/rendservice.h b/src/or/rendservice.h index 4e6b9a2536..3bfac0bece 100644 --- a/src/or/rendservice.h +++ b/src/or/rendservice.h @@ -132,6 +132,9 @@ STATIC int rend_service_poison_new_single_onion_dir( STATIC ssize_t encode_establish_intro_cell_legacy(char *cell_body_out, crypto_pk_t *intro_key, char *rend_circ_nonce); +STATIC void prune_services_on_reload(smartlist_t *old_service_list, + smartlist_t *new_service_list); + #endif int num_rend_services(void); diff --git a/src/test/test_hs.c b/src/test/test_hs.c index ac9788ceea..fbaabe91d8 100644 --- a/src/test/test_hs.c +++ b/src/test/test_hs.c @@ -787,6 +787,126 @@ test_single_onion_poisoning(void *arg) tor_free(mock_options->DataDirectory); } +static rend_service_t * +helper_create_rend_service(const char *path) +{ + rend_service_t *s = tor_malloc_zero(sizeof(rend_service_t)); + s->ports = smartlist_new(); + s->intro_nodes = smartlist_new(); + s->expiring_nodes = smartlist_new(); + if (path) { + s->directory = tor_strdup(path); + } + return s; +} + +static void +test_prune_services_on_reload(void *arg) +{ + smartlist_t *new = smartlist_new(), *old = smartlist_new(); + /* Non ephemeral service. */ + rend_service_t *s1 = helper_create_rend_service("SomePath"); + /* Create a non ephemeral service with the _same_ path as so we can test the + * transfer of introduction point between the same services on reload. */ + rend_service_t *s2 = helper_create_rend_service(s1->directory); + /* Ephemeral service (directory is NULL). */ + rend_service_t *e1 = helper_create_rend_service(NULL); + rend_service_t *e2 = helper_create_rend_service(NULL); + + (void) arg; + + { + /* Add both services to the old list. */ + smartlist_add(old, s1); + smartlist_add(old, e1); + /* Only put the non ephemeral in the new list. */ + smartlist_add(new, s1); + prune_services_on_reload(old, new); + /* We expect that the ephemeral one is in the new list but removed from + * the old one. */ + tt_int_op(smartlist_len(old), OP_EQ, 1); + tt_assert(smartlist_get(old, 0) == s1); + tt_int_op(smartlist_len(new), OP_EQ, 2); + tt_assert(smartlist_get(new, 0) == s1); + tt_assert(smartlist_get(new, 1) == e1); + /* Cleanup for next test. */ + smartlist_clear(new); + smartlist_clear(old); + } + + { + /* This test will make sure that only the ephemeral service is kept if the + * new list is empty. The old list should contain only the non ephemeral + * one. */ + smartlist_add(old, s1); + smartlist_add(old, e1); + prune_services_on_reload(old, new); + tt_int_op(smartlist_len(old), OP_EQ, 1); + tt_assert(smartlist_get(old, 0) == s1); + tt_int_op(smartlist_len(new), OP_EQ, 1); + tt_assert(smartlist_get(new, 0) == e1); + /* Cleanup for next test. */ + smartlist_clear(new); + smartlist_clear(old); + } + + { + /* This test makes sure that the new list stays the same even from the old + * list being completely different. */ + smartlist_add(new, s1); + smartlist_add(new, e1); + prune_services_on_reload(old, new); + tt_int_op(smartlist_len(old), OP_EQ, 0); + tt_int_op(smartlist_len(new), OP_EQ, 2); + tt_assert(smartlist_get(new, 0) == s1); + tt_assert(smartlist_get(new, 1) == e1); + /* Cleanup for next test. */ + smartlist_clear(new); + } + + { + rend_intro_point_t ip1; + /* This IP should be found in the s2 service after pruning. */ + smartlist_add(s1->intro_nodes, &ip1); + /* Setup our list. */ + smartlist_add(old, s1); + smartlist_add(new, s2); + prune_services_on_reload(old, new); + tt_int_op(smartlist_len(old), OP_EQ, 1); + /* Intro nodes have been moved to the s2 in theory so it must be empty. */ + tt_int_op(smartlist_len(s1->intro_nodes), OP_EQ, 0); + tt_int_op(smartlist_len(new), OP_EQ, 1); + rend_service_t *elem = smartlist_get(new, 0); + tt_assert(elem); + tt_assert(elem == s2); + tt_int_op(smartlist_len(elem->intro_nodes), OP_EQ, 1); + tt_assert(smartlist_get(elem->intro_nodes, 0) == &ip1); + smartlist_clear(s1->intro_nodes); + smartlist_clear(s2->intro_nodes); + /* Cleanup for next test. */ + smartlist_clear(new); + smartlist_clear(old); + } + + { + /* Test two ephemeral services. */ + smartlist_add(old, e1); + smartlist_add(old, e2); + prune_services_on_reload(old, new); + /* Check if they've all been transfered. */ + tt_int_op(smartlist_len(old), OP_EQ, 0); + tt_int_op(smartlist_len(new), OP_EQ, 2); + } + + done: + rend_service_free(s1); + rend_service_free(s2); + rend_service_free(e1); + rend_service_free(e2); + smartlist_free(new); + smartlist_free(old); +} + struct testcase_t hs_tests[] = { { "hs_rend_data", test_hs_rend_data, TT_FORK, NULL, NULL }, @@ -807,6 +927,9 @@ struct testcase_t hs_tests[] = { TT_FORK, &passthrough_setup, (void*)(CREATE_HS_DIR2) }, { "single_onion_poisoning_create_dir_both", test_single_onion_poisoning, TT_FORK, &passthrough_setup, (void*)(CREATE_HS_DIR1 | CREATE_HS_DIR2) }, + { "prune_services_on_reload", test_prune_services_on_reload, TT_FORK, + NULL, NULL }, + END_OF_TESTCASES }; |