diff options
Diffstat (limited to 'src/or/or.h')
| -rw-r--r-- | src/or/or.h | 165 |
1 files changed, 50 insertions, 115 deletions
diff --git a/src/or/or.h b/src/or/or.h index 8a15529336..7568fc16a8 100644 --- a/src/or/or.h +++ b/src/or/or.h @@ -1143,6 +1143,51 @@ typedef struct socks_request_t socks_request_t; #define generic_buffer_t buf_t #endif +typedef struct entry_port_cfg_t { + /* Client port types (socks, dns, trans, natd) only: */ + uint8_t isolation_flags; /**< Zero or more isolation flags */ + int session_group; /**< A session group, or -1 if this port is not in a + * session group. */ + + /* Socks only: */ + /** When both no-auth and user/pass are advertised by a SOCKS client, select + * no-auth. */ + unsigned int socks_prefer_no_auth : 1; + + /* Client port types only: */ + unsigned int ipv4_traffic : 1; + unsigned int ipv6_traffic : 1; + unsigned int prefer_ipv6 : 1; + + /** For a socks listener: should we cache IPv4/IPv6 DNS information that + * exit nodes tell us? + * + * @{ */ + unsigned int cache_ipv4_answers : 1; + unsigned int cache_ipv6_answers : 1; + /** @} */ + /** For a socks listeners: if we find an answer in our client-side DNS cache, + * should we use it? + * + * @{ */ + unsigned int use_cached_ipv4_answers : 1; + unsigned int use_cached_ipv6_answers : 1; + /** @} */ + /** For socks listeners: When we can automap an address to IPv4 or IPv6, + * do we prefer IPv6? */ + unsigned int prefer_ipv6_virtaddr : 1; + +} entry_port_cfg_t; + +typedef struct server_port_cfg_t { + /* Server port types (or, dir) only: */ + unsigned int no_advertise : 1; + unsigned int no_listen : 1; + unsigned int all_addrs : 1; + unsigned int bind_ipv4_only : 1; + unsigned int bind_ipv6_only : 1; +} server_port_cfg_t; + /* Values for connection_t.magic: used to make sure that downcasts (casts from * connection_t to foo_connection_t) are safe. */ #define BASE_CONNECTION_MAGIC 0x7C3C304Eu @@ -1278,52 +1323,7 @@ typedef struct listener_connection_t { * to the evdns_server_port it uses to listen to and answer connections. */ struct evdns_server_port *dns_server_port; - /** @name Isolation parameters - * - * For an AP listener, these fields describe how to isolate streams that - * arrive on the listener. - * - * @{ - */ - /** The session group for this listener. */ - int session_group; - /** One or more ISO_ flags to describe how to isolate streams. */ - uint8_t isolation_flags; - /**@}*/ - /** For SOCKS connections only: If this is set, we will choose "no - * authentication" instead of "username/password" authentication if both - * are offered. Used as input to parse_socks. */ - unsigned int socks_prefer_no_auth : 1; - - /** For a SOCKS listeners, these fields describe whether we should - * allow IPv4 and IPv6 addresses from our exit nodes, respectively. - * - * @{ - */ - unsigned int socks_ipv4_traffic : 1; - unsigned int socks_ipv6_traffic : 1; - /** @} */ - /** For a socks listener: should we tell the exit that we prefer IPv6 - * addresses? */ - unsigned int socks_prefer_ipv6 : 1; - - /** For a socks listener: should we cache IPv4/IPv6 DNS information that - * exit nodes tell us? - * - * @{ */ - unsigned int cache_ipv4_answers : 1; - unsigned int cache_ipv6_answers : 1; - /** @} */ - /** For a socks listeners: if we find an answer in our client-side DNS cache, - * should we use it? - * - * @{ */ - unsigned int use_cached_ipv4_answers : 1; - unsigned int use_cached_ipv6_answers : 1; - /** @} */ - /** For socks listeners: When we can automap an address to IPv4 or IPv6, - * do we prefer IPv6? */ - unsigned int prefer_ipv6_virtaddr : 1; + entry_port_cfg_t entry_cfg; } listener_connection_t; @@ -1611,12 +1611,10 @@ typedef struct entry_connection_t { * only.) */ /* === Isolation related, AP only. === */ - /** AP only: based on which factors do we isolate this stream? */ - uint8_t isolation_flags; - /** AP only: what session group is this stream in? */ - int session_group; + entry_port_cfg_t entry_cfg; /** AP only: The newnym epoch in which we created this connection. */ unsigned nym_epoch; + /** AP only: The original requested address before we rewrote it. */ char *original_dest_address; /* Other fields to isolate on already exist. The ClientAddr is addr. The @@ -1675,36 +1673,8 @@ typedef struct entry_connection_t { */ unsigned int may_use_optimistic_data : 1; - /** Should we permit IPv4 and IPv6 traffic to use this connection? - * - * @{ */ - unsigned int ipv4_traffic_ok : 1; - unsigned int ipv6_traffic_ok : 1; - /** @} */ - /** Should we say we prefer IPv6 traffic? */ - unsigned int prefer_ipv6_traffic : 1; - - /** For a socks listener: should we cache IPv4/IPv6 DNS information that - * exit nodes tell us? - * - * @{ */ - unsigned int cache_ipv4_answers : 1; - unsigned int cache_ipv6_answers : 1; - /** @} */ - /** For a socks listeners: if we find an answer in our client-side DNS cache, - * should we use it? - * - * @{ */ - unsigned int use_cached_ipv4_answers : 1; - unsigned int use_cached_ipv6_answers : 1; - /** @} */ - /** For socks listeners: When we can automap an address to IPv4 or IPv6, - * do we prefer IPv6? */ - unsigned int prefer_ipv6_virtaddr : 1; - /** Are we a socks SocksSocket listener? */ unsigned int is_socks_socket:1; - } entry_connection_t; typedef enum { @@ -3345,44 +3315,9 @@ typedef struct port_cfg_t { uint8_t type; /**< One of CONN_TYPE_*_LISTENER */ unsigned is_unix_addr : 1; /**< True iff this is an AF_UNIX address. */ - /* Client port types (socks, dns, trans, natd) only: */ - uint8_t isolation_flags; /**< Zero or more isolation flags */ - int session_group; /**< A session group, or -1 if this port is not in a - * session group. */ - /* Socks only: */ - /** When both no-auth and user/pass are advertised by a SOCKS client, select - * no-auth. */ - unsigned int socks_prefer_no_auth : 1; + entry_port_cfg_t entry_cfg; - /* Server port types (or, dir) only: */ - unsigned int no_advertise : 1; - unsigned int no_listen : 1; - unsigned int all_addrs : 1; - unsigned int bind_ipv4_only : 1; - unsigned int bind_ipv6_only : 1; - - /* Client port types only: */ - unsigned int ipv4_traffic : 1; - unsigned int ipv6_traffic : 1; - unsigned int prefer_ipv6 : 1; - - /** For a socks listener: should we cache IPv4/IPv6 DNS information that - * exit nodes tell us? - * - * @{ */ - unsigned int cache_ipv4_answers : 1; - unsigned int cache_ipv6_answers : 1; - /** @} */ - /** For a socks listeners: if we find an answer in our client-side DNS cache, - * should we use it? - * - * @{ */ - unsigned int use_cached_ipv4_answers : 1; - unsigned int use_cached_ipv6_answers : 1; - /** @} */ - /** For socks listeners: When we can automap an address to IPv4 or IPv6, - * do we prefer IPv6? */ - unsigned int prefer_ipv6_virtaddr : 1; + server_port_cfg_t server_cfg; /* Unix sockets only: */ /** Path for an AF_UNIX address */ |