diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/or/circuituse.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/or/circuituse.c b/src/or/circuituse.c index d0d31ad9cf..3b6f982666 100644 --- a/src/or/circuituse.c +++ b/src/or/circuituse.c @@ -2406,6 +2406,18 @@ connection_ap_handshake_attach_circuit(entry_connection_t *conn) return 1; } + /* At this point we need to re-check the state, since it's possible that + * our call to circuit_get_open_circ_or_launch() changed the connection's + * state from "CIRCUIT_WAIT" to "RENDDESC_WAIT" because we decided to + * re-fetch the descriptor. + */ + if (ENTRY_TO_CONN(conn)->state != AP_CONN_STATE_CIRCUIT_WAIT) { + log_info(LD_REND, "This connection is no longer ready to attach; its " + "state changed." + "(We probably have to re-fetch its descriptor.)"); + return 0; + } + if (rendcirc && (rendcirc->base_.purpose == CIRCUIT_PURPOSE_C_REND_READY_INTRO_ACKED)) { log_info(LD_REND, |