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author | Martin Willi <martin@strongswan.org> | 2005-12-01 14:17:51 +0000 |
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committer | Martin Willi <martin@strongswan.org> | 2005-12-01 14:17:51 +0000 |
commit | ed1b7b40cdc28854512c0ff976eec115db981892 (patch) | |
tree | dfd7e0fb692c629edab3e41fc66968127e2d00b2 /Source/charon/config/traffic_selector.h | |
parent | 7d85e0ac6ecdc2b3220508af9cbb2dbe5320e90a (diff) | |
download | strongswan-ed1b7b40cdc28854512c0ff976eec115db981892.tar.bz2 strongswan-ed1b7b40cdc28854512c0ff976eec115db981892.tar.xz |
- tested sa with traffic selectors
- fixed ALOT of bugs ;-)
Diffstat (limited to 'Source/charon/config/traffic_selector.h')
-rw-r--r-- | Source/charon/config/traffic_selector.h | 99 |
1 files changed, 92 insertions, 7 deletions
diff --git a/Source/charon/config/traffic_selector.h b/Source/charon/config/traffic_selector.h index 9d00be5bc..f26406481 100644 --- a/Source/charon/config/traffic_selector.h +++ b/Source/charon/config/traffic_selector.h @@ -30,27 +30,87 @@ typedef struct traffic_selector_t traffic_selector_t; /** - * @brief - * + * @brief Object representing a traffic selector entry. + * + * A traffic selector defines an range of addresses + * and a range of ports. * * @ingroup config */ struct traffic_selector_t { + /** + * @brief Compare two traffic selectors, and create a new one + * which is the largest subset of bouth (subnet & port). + * + * Resulting traffic_selector is newly created and must be destroyed. + * + * @param this first to compare + * @param other second to compare + * @return + * - created subset of them + * - or NULL if no match between this and other + */ traffic_selector_t *(*get_subset) (traffic_selector_t *this, traffic_selector_t *other); + /** + * @brief Clone a traffic selector. + * + * @param this traffic selector to clone + * @return clone of it + */ traffic_selector_t *(*clone) (traffic_selector_t *this); + /** + * @brief Get starting address of this ts as a chunk. + * + * Data is in network order and represents the address. + * Size depends on protocol. + * + * Resulting chunk data is allocated and must be freed! + * + * @param this calling object + * @return chunk containing the address + */ chunk_t (*get_from_address) (traffic_selector_t *this); + /** + * @brief Get ending address of this ts as a chunk. + * + * Data is in network order and represents the address. + * Size depends on protocol. + * + * Resulting chunk data is allocated and must be freed! + * + * @param this calling object + * @return chunk containing the address + */ chunk_t (*get_to_address) (traffic_selector_t *this); + /** + * @brief Get starting port of this ts. + * + * Port is in host order, since the parser converts it. + * Size depends on protocol. + * + * @param this calling object + * @return port + */ u_int16_t (*get_from_port) (traffic_selector_t *this); + /** + * @brief Get ending port of this ts. + * + * Port is in host order, since the parser converts it. + * Size depends on protocol. + * + * @param this calling object + * @return port + */ u_int16_t (*get_to_port) (traffic_selector_t *this); /** - * @brief Destroys the config object + * @brief Destroys the ts object * * * @param this calling object @@ -59,16 +119,41 @@ struct traffic_selector_t { }; /** - * @brief + * @brief Create a new traffic selector using human readable params. * - * @return created traffic_selector_t + * @param protocol protocol for this ts, such as TCP or UDP + * @param type type of following addresses, such as TS_IPV4_ADDR_RANGE + * @param from_addr start of address range as string + * @param from_port port number in host order + * @param to_addr end of address range as string + * @param to_port port number in host order + * @return + * - created traffic_selector_t + * - NULL if invalid address strings * * @ingroup config */ traffic_selector_t *traffic_selector_create_from_string(u_int8_t protocol, ts_type_t type, char *from_addr, u_int16_t from_port, char *to_addr, u_int16_t to_port); +/** + * @brief Create a new traffic selector using data read from the net. + * + * There exists a mix of network and host order in the params. + * But the parser gives us this data in this format, so we + * don't have to convert twice. + * + * @param protocol protocol for this ts, such as TCP or UDP + * @param type type of following addresses, such as TS_IPV4_ADDR_RANGE + * @param from_addr start of address range, network order + * @param from_port port number, host order + * @param to_addr end of address range as string, network + * @param to_port port number, host order + * @return + * - created traffic_selector_t + * - NULL if invalid address strings + * + * @ingroup config + */ traffic_selector_t *traffic_selector_create_from_bytes(u_int8_t protocol, ts_type_t type, chunk_t from_address, int16_t from_port, chunk_t to_address, u_int16_t to_port); #endif //_TRAFFIC_SELECTOR_H_ - - |