Make rend_service_free available to the unit tests

Also check that the port list exists before freeing it.

Patch by asn.
This commit is contained in:
teor (Tim Wilson-Brown) 2016-07-14 14:07:48 +10:00 committed by Nick Mathewson
parent 16386a8cd1
commit b494ccc3c9
2 changed files with 62 additions and 58 deletions

View File

@ -107,60 +107,6 @@ struct rend_service_port_config_s {
* rendezvous point before giving up? */
#define MAX_REND_TIMEOUT 30
/** Represents a single hidden service running at this OP. */
typedef struct rend_service_t {
/* Fields specified in config file */
char *directory; /**< where in the filesystem it stores it. Will be NULL if
* this service is ephemeral. */
int dir_group_readable; /**< if 1, allow group read
permissions on directory */
smartlist_t *ports; /**< List of rend_service_port_config_t */
rend_auth_type_t auth_type; /**< Client authorization type or 0 if no client
* authorization is performed. */
smartlist_t *clients; /**< List of rend_authorized_client_t's of
* clients that may access our service. Can be NULL
* if no client authorization is performed. */
/* Other fields */
crypto_pk_t *private_key; /**< Permanent hidden-service key. */
char service_id[REND_SERVICE_ID_LEN_BASE32+1]; /**< Onion address without
* '.onion' */
char pk_digest[DIGEST_LEN]; /**< Hash of permanent hidden-service key. */
smartlist_t *intro_nodes; /**< List of rend_intro_point_t's we have,
* or are trying to establish. */
/** List of rend_intro_point_t that are expiring. They are removed once
* the new descriptor is successfully uploaded. A node in this list CAN
* NOT appear in the intro_nodes list. */
smartlist_t *expiring_nodes;
time_t intro_period_started; /**< Start of the current period to build
* introduction points. */
int n_intro_circuits_launched; /**< Count of intro circuits we have
* established in this period. */
unsigned int n_intro_points_wanted; /**< Number of intro points this
* service wants to have open. */
rend_service_descriptor_t *desc; /**< Current hidden service descriptor. */
time_t desc_is_dirty; /**< Time at which changes to the hidden service
* descriptor content occurred, or 0 if it's
* up-to-date. */
time_t next_upload_time; /**< Scheduled next hidden service descriptor
* upload time. */
/** Replay cache for Diffie-Hellman values of INTRODUCE2 cells, to
* detect repeats. Clients may send INTRODUCE1 cells for the same
* rendezvous point through two or more different introduction points;
* when they do, this keeps us from launching multiple simultaneous attempts
* to connect to the same rend point. */
replaycache_t *accepted_intro_dh_parts;
/** If true, we don't close circuits for making requests to unsupported
* ports. */
int allow_unknown_ports;
/** The maximum number of simultanious streams-per-circuit that are allowed
* to be established, or 0 if no limit is set.
*/
int max_streams_per_circuit;
/** If true, we close circuits that exceed the max_streams_per_circuit
* limit. */
int max_streams_close_circuit;
} rend_service_t;
/** Returns a escaped string representation of the service, <b>s</b>.
*/
static const char *
@ -206,16 +152,18 @@ rend_authorized_client_strmap_item_free(void *authorized_client)
/** Release the storage held by <b>service</b>.
*/
static void
STATIC void
rend_service_free(rend_service_t *service)
{
if (!service)
return;
tor_free(service->directory);
SMARTLIST_FOREACH(service->ports, rend_service_port_config_t*, p,
rend_service_port_config_free(p));
smartlist_free(service->ports);
if (service->ports) {
SMARTLIST_FOREACH(service->ports, rend_service_port_config_t*, p,
rend_service_port_config_free(p));
smartlist_free(service->ports);
}
if (service->private_key)
crypto_pk_free(service->private_key);
if (service->intro_nodes) {

View File

@ -63,6 +63,62 @@ struct rend_intro_cell_s {
uint8_t dh[DH_KEY_LEN];
};
/** Represents a single hidden service running at this OP. */
typedef struct rend_service_t {
/* Fields specified in config file */
char *directory; /**< where in the filesystem it stores it. Will be NULL if
* this service is ephemeral. */
int dir_group_readable; /**< if 1, allow group read
permissions on directory */
smartlist_t *ports; /**< List of rend_service_port_config_t */
rend_auth_type_t auth_type; /**< Client authorization type or 0 if no client
* authorization is performed. */
smartlist_t *clients; /**< List of rend_authorized_client_t's of
* clients that may access our service. Can be NULL
* if no client authorization is performed. */
/* Other fields */
crypto_pk_t *private_key; /**< Permanent hidden-service key. */
char service_id[REND_SERVICE_ID_LEN_BASE32+1]; /**< Onion address without
* '.onion' */
char pk_digest[DIGEST_LEN]; /**< Hash of permanent hidden-service key. */
smartlist_t *intro_nodes; /**< List of rend_intro_point_t's we have,
* or are trying to establish. */
/** List of rend_intro_point_t that are expiring. They are removed once
* the new descriptor is successfully uploaded. A node in this list CAN
* NOT appear in the intro_nodes list. */
smartlist_t *expiring_nodes;
time_t intro_period_started; /**< Start of the current period to build
* introduction points. */
int n_intro_circuits_launched; /**< Count of intro circuits we have
* established in this period. */
unsigned int n_intro_points_wanted; /**< Number of intro points this
* service wants to have open. */
rend_service_descriptor_t *desc; /**< Current hidden service descriptor. */
time_t desc_is_dirty; /**< Time at which changes to the hidden service
* descriptor content occurred, or 0 if it's
* up-to-date. */
time_t next_upload_time; /**< Scheduled next hidden service descriptor
* upload time. */
/** Replay cache for Diffie-Hellman values of INTRODUCE2 cells, to
* detect repeats. Clients may send INTRODUCE1 cells for the same
* rendezvous point through two or more different introduction points;
* when they do, this keeps us from launching multiple simultaneous attempts
* to connect to the same rend point. */
replaycache_t *accepted_intro_dh_parts;
/** If true, we don't close circuits for making requests to unsupported
* ports. */
int allow_unknown_ports;
/** The maximum number of simultanious streams-per-circuit that are allowed
* to be established, or 0 if no limit is set.
*/
int max_streams_per_circuit;
/** If true, we close circuits that exceed the max_streams_per_circuit
* limit. */
int max_streams_close_circuit;
} rend_service_t;
STATIC void rend_service_free(rend_service_t *service);
#endif
int num_rend_services(void);