diff options
Diffstat (limited to 'src/core/or/connection_edge.h')
| -rw-r--r-- | src/core/or/connection_edge.h | 36 |
1 files changed, 28 insertions, 8 deletions
diff --git a/src/core/or/connection_edge.h b/src/core/or/connection_edge.h index 68d8b19a11..8c06af5664 100644 --- a/src/core/or/connection_edge.h +++ b/src/core/or/connection_edge.h @@ -1,7 +1,7 @@ /* Copyright (c) 2001 Matej Pfajfar. * Copyright (c) 2001-2004, Roger Dingledine. * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson. - * Copyright (c) 2007-2019, The Tor Project, Inc. */ + * Copyright (c) 2007-2020, The Tor Project, Inc. */ /* See LICENSE for licensing information */ /** @@ -71,6 +71,15 @@ entry_connection_t *EDGE_TO_ENTRY_CONN(edge_connection_t *); #define connection_mark_unattached_ap(conn, endreason) \ connection_mark_unattached_ap_((conn), (endreason), __LINE__, SHORT_FILE__) +/** Possible return values for parse_extended_hostname. */ +typedef enum hostname_type_t { + BAD_HOSTNAME, + EXIT_HOSTNAME, + NORMAL_HOSTNAME, + ONION_V2_HOSTNAME, + ONION_V3_HOSTNAME, +} hostname_type_t; + MOCK_DECL(void,connection_mark_unattached_ap_, (entry_connection_t *conn, int endreason, int line, const char *file)); @@ -80,6 +89,7 @@ int connection_edge_process_inbuf(edge_connection_t *conn, int connection_edge_destroy(circid_t circ_id, edge_connection_t *conn); int connection_edge_end(edge_connection_t *conn, uint8_t reason); int connection_edge_end_errno(edge_connection_t *conn); +void connection_edge_end_close(edge_connection_t *conn, uint8_t reason); int connection_edge_flushed_some(edge_connection_t *conn); int connection_edge_finished_flushing(edge_connection_t *conn); int connection_edge_finished_connecting(edge_connection_t *conn); @@ -154,13 +164,6 @@ int connection_ap_handshake_rewrite_and_attach(entry_connection_t *conn, origin_circuit_t *circ, crypt_path_t *cpath); -/** Possible return values for parse_extended_hostname. */ -typedef enum hostname_type_t { - NORMAL_HOSTNAME, ONION_V2_HOSTNAME, ONION_V3_HOSTNAME, - EXIT_HOSTNAME, BAD_HOSTNAME -} hostname_type_t; -hostname_type_t parse_extended_hostname(char *address); - #if defined(HAVE_NET_IF_H) && defined(HAVE_NET_PFVAR_H) int get_pf_socket(void); #endif @@ -179,6 +182,21 @@ void connection_ap_warn_and_unmark_if_pending_circ( entry_connection_t *entry_conn, const char *where); +/** Lowest value for DNS ttl that a server should give or a client should + * believe. */ +#define MIN_DNS_TTL (5*60) +/** Highest value for DNS ttl that a server should give or a client should + * believe. */ +#define MAX_DNS_TTL (60*60) +/** How long do we keep DNS cache entries before purging them (regardless of + * their TTL)? */ +#define MAX_DNS_ENTRY_AGE (3*60*60) +/** How long do we cache/tell clients to cache DNS records when no TTL is + * known? */ +#define DEFAULT_DNS_TTL (30*60) + +uint32_t clip_dns_ttl(uint32_t ttl); + int connection_half_edge_is_valid_data(const smartlist_t *half_conns, streamid_t stream_id); int connection_half_edge_is_valid_sendme(const smartlist_t *half_conns, @@ -218,6 +236,8 @@ void half_edge_free_(struct half_edge_t *he); #ifdef CONNECTION_EDGE_PRIVATE +STATIC bool parse_extended_hostname(char *address, hostname_type_t *type_out); + /** A parsed BEGIN or BEGIN_DIR cell */ typedef struct begin_cell_t { /** The address the client has asked us to connect to, or NULL if this is |