diff options
| -rw-r--r-- | changes/ticket23459 | 4 | ||||
| -rw-r--r-- | src/or/hs_circuitmap.c | 36 | ||||
| -rw-r--r-- | src/or/hs_circuitmap.h | 2 | ||||
| -rw-r--r-- | src/or/hs_client.c | 3 |
4 files changed, 38 insertions, 7 deletions
diff --git a/changes/ticket23459 b/changes/ticket23459 new file mode 100644 index 0000000000..a6452e4ee3 --- /dev/null +++ b/changes/ticket23459 @@ -0,0 +1,4 @@ + o Code simplification and refactoring (circuit rendezvous): + - Split get rendezvous circuit on client side on two different functions. + One that returns only established circuits and another that returns all + kinds of circuits. Closes ticket 23459. diff --git a/src/or/hs_circuitmap.c b/src/or/hs_circuitmap.c index e3d364d7cd..112c8bdced 100644 --- a/src/or/hs_circuitmap.c +++ b/src/or/hs_circuitmap.c @@ -431,30 +431,54 @@ hs_circuitmap_get_rend_circ_client_side(const uint8_t *cookie) { origin_circuit_t *circ = NULL; - circ = hs_circuitmap_get_origin_circuit(HS_TOKEN_REND_CLIENT_SIDE, - REND_TOKEN_LEN, cookie, - CIRCUIT_PURPOSE_C_REND_READY); + circ = hs_circuitmap_get_established_rend_circ_client_side(cookie); if (circ) { return circ; } circ = hs_circuitmap_get_origin_circuit(HS_TOKEN_REND_CLIENT_SIDE, REND_TOKEN_LEN, cookie, - CIRCUIT_PURPOSE_C_REND_READY_INTRO_ACKED); + CIRCUIT_PURPOSE_C_ESTABLISH_REND); + return circ; +} + +/* Public function: Return client-side established rendezvous circuit with + * rendezvous <b>cookie</b>. It will look for circuits with the following + * purposes: + * + * a) CIRCUIT_PURPOSE_C_REND_READY: Established rend circuit (received + * RENDEZVOUS_ESTABLISHED). Waiting for RENDEZVOUS2 from service, and for + * INTRODUCE_ACK from intro point. + * + * b) CIRCUIT_PURPOSE_C_REND_READY_INTRO_ACKED: Established rend circuit and + * introduce circuit acked. Waiting for RENDEZVOUS2 from service. + * + * c) CIRCUIT_PURPOSE_C_REND_JOINED: Established rend circuit and received + * RENDEZVOUS2 from service. + * + * Return NULL if no such circuit is found in the circuitmap. */ +origin_circuit_t * +hs_circuitmap_get_established_rend_circ_client_side(const uint8_t *cookie) +{ + origin_circuit_t *circ = NULL; + + circ = hs_circuitmap_get_origin_circuit(HS_TOKEN_REND_CLIENT_SIDE, + REND_TOKEN_LEN, cookie, + CIRCUIT_PURPOSE_C_REND_READY); if (circ) { return circ; } circ = hs_circuitmap_get_origin_circuit(HS_TOKEN_REND_CLIENT_SIDE, REND_TOKEN_LEN, cookie, - CIRCUIT_PURPOSE_C_REND_JOINED); + CIRCUIT_PURPOSE_C_REND_READY_INTRO_ACKED); if (circ) { return circ; } circ = hs_circuitmap_get_origin_circuit(HS_TOKEN_REND_CLIENT_SIDE, REND_TOKEN_LEN, cookie, - CIRCUIT_PURPOSE_C_ESTABLISH_REND); + CIRCUIT_PURPOSE_C_REND_JOINED); return circ; } diff --git a/src/or/hs_circuitmap.h b/src/or/hs_circuitmap.h index 43b2947c17..9e653480b5 100644 --- a/src/or/hs_circuitmap.h +++ b/src/or/hs_circuitmap.h @@ -45,6 +45,8 @@ struct origin_circuit_t * hs_circuitmap_get_rend_circ_service_side(const uint8_t *cookie); struct origin_circuit_t * hs_circuitmap_get_rend_circ_client_side(const uint8_t *cookie); +struct origin_circuit_t * +hs_circuitmap_get_established_rend_circ_client_side(const uint8_t *cookie); void hs_circuitmap_register_intro_circ_v2_service_side( struct origin_circuit_t *circ, diff --git a/src/or/hs_client.c b/src/or/hs_client.c index 666860155c..c863475aff 100644 --- a/src/or/hs_client.c +++ b/src/or/hs_client.c @@ -945,7 +945,8 @@ handle_introduce_ack_success(origin_circuit_t *intro_circ) /* Get the rendezvous circuit for this rendezvous cookie. */ uint8_t *rendezvous_cookie = intro_circ->hs_ident->rendezvous_cookie; - rend_circ = hs_circuitmap_get_rend_circ_client_side(rendezvous_cookie); + rend_circ = + hs_circuitmap_get_established_rend_circ_client_side(rendezvous_cookie); if (rend_circ == NULL) { log_warn(LD_REND, "Can't find any rendezvous circuit. Stopping"); goto end; |