diff options
Diffstat (limited to 'src/or/connection_edge.c')
| -rw-r--r-- | src/or/connection_edge.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/or/connection_edge.c b/src/or/connection_edge.c index ce555ed5e2..20f01b15f6 100644 --- a/src/or/connection_edge.c +++ b/src/or/connection_edge.c @@ -3414,3 +3414,38 @@ connection_edge_update_circuit_isolation(const edge_connection_t *conn, } } +/** + * Clear the isolation settings on <b>circ</b>. + * + * This only works on an open circuit that has never had a stream attached to + * it, and whose isolation settings are hypothetical. (We set hypothetical + * isolation settings on circuits as we're launching them, so that we + * know whether they can handle more streams or whether we need to launch + * even more circuits. We clear the flags once the circuits are open, + * in case the streams that made us launch the circuits have closed + * since we began launching the circuits.) + */ +void +circuit_clear_isolation(origin_circuit_t *circ) +{ + if (circ->isolation_any_streams_attached) { + log_warn(LD_BUG, "Tried to clear the isolation status of a dirty circuit"); + return; + } + if (TO_CIRCUIT(circ)->state != CIRCUIT_STATE_OPEN) { + log_warn(LD_BUG, "Tried to clear the isolation status of a non-open " + "circuit"); + return; + } + + circ->isolation_values_set = 0; + circ->isolation_flags_mixed = 0; + circ->client_proto_type = 0; + circ->client_proto_socksver = 0; + circ->dest_port = 0; + tor_addr_make_unspec(&circ->client_addr); + tor_free(circ->dest_address); + circ->session_group = -1; + circ->nym_epoch = 0; +} + |