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Add a little documentation for the bug5604 fix

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This commit is contained in:
Nick Mathewson 2012-05-30 16:53:31 -04:00
parent 074bf72a2c
commit d7e4777791
1 changed files with 8 additions and 2 deletions
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10
src/or/connection.c
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@ -1807,18 +1807,21 @@ connection_read_proxy_handshake(connection_t *conn)
* entry in <b>ports</b>. Add to <b>new_conns</b> new every connection we * entry in <b>ports</b>. Add to <b>new_conns</b> new every connection we
* launch. * launch.
* *
* If <b>control_listeners_only</b> is true, then we only open control
* listeners, and we do not remove any noncontrol listeners from old_conns.
*
* Return 0 on success, -1 on failure. * Return 0 on success, -1 on failure.
**/ **/
static int static int
retry_listener_ports(smartlist_t *old_conns, retry_listener_ports(smartlist_t *old_conns,
const smartlist_t *ports, const smartlist_t *ports,
smartlist_t *new_conns, smartlist_t *new_conns,
int close_all_noncontrol) int control_listeners_only)
{ {
smartlist_t *launch = smartlist_new(); smartlist_t *launch = smartlist_new();
int r = 0; int r = 0;
if (close_all_noncontrol) { if (control_listeners_only) {
SMARTLIST_FOREACH(ports, port_cfg_t *, p, { SMARTLIST_FOREACH(ports, port_cfg_t *, p, {
if (p->type == CONN_TYPE_CONTROL_LISTENER) if (p->type == CONN_TYPE_CONTROL_LISTENER)
smartlist_add(launch, p); smartlist_add(launch, p);
@ -1925,6 +1928,9 @@ retry_listener_ports(smartlist_t *old_conns,
* *
* Add all old conns that should be closed to <b>replaced_conns</b>. * Add all old conns that should be closed to <b>replaced_conns</b>.
* Add all new connections to <b>new_conns</b>. * Add all new connections to <b>new_conns</b>.
*
* If <b>close_all_noncontrol</b> is true, then we only open control
* listeners, and we close all other listeners.
*/ */
int int
retry_all_listeners(smartlist_t *replaced_conns, retry_all_listeners(smartlist_t *replaced_conns,