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| author | Nick Mathewson <nickm@torproject.org> | 2020-10-19 11:45:24 -0400 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2020-10-19 11:45:24 -0400 |
| commit | cb4cedae686bd227d42997840b3a6b0b3bc5e936 (patch) | |
| tree | 579d5d6a89e8bfdea5a11935eaa355752f51dba6 /src/core/or/circuitbuild.c | |
| parent | 781ab9eea49b07b1925d7d8dcbad06348896344e (diff) | |
| download | tor-cb4cedae686bd227d42997840b3a6b0b3bc5e936.tar.gz tor-cb4cedae686bd227d42997840b3a6b0b3bc5e936.zip | |
Explain why we use "mark_as_used_for_origin_circuit" where we do
Also, explain why it's relevant for bootstrapping.
This is a comments-only patch.
Diffstat (limited to 'src/core/or/circuitbuild.c')
| -rw-r--r-- | src/core/or/circuitbuild.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/core/or/circuitbuild.c b/src/core/or/circuitbuild.c index 225a0112f7..0b53a4cda8 100644 --- a/src/core/or/circuitbuild.c +++ b/src/core/or/circuitbuild.c @@ -591,6 +591,10 @@ circuit_handle_first_hop(origin_circuit_t *circ) log_info(LD_CIRC,"connect to firsthop failed. Closing."); return -END_CIRC_REASON_CONNECTFAILED; } + /* We didn't find a channel, but we're launching one for an origin + * circuit. (If we decided not to launch a channel, then we found at + * least one once good in-progress channel use for this circuit, and + * marked it in channel_get_for_extend().) */ channel_mark_as_used_for_origin_circuit(n_chan); circuit_chan_publish(circ, n_chan); } @@ -604,6 +608,7 @@ circuit_handle_first_hop(origin_circuit_t *circ) } else { /* it's already open. use it. */ tor_assert(!circ->base_.n_hop); circ->base_.n_chan = n_chan; + /* We found a channel, and we're using it for an origin circuit. */ channel_mark_as_used_for_origin_circuit(n_chan); circuit_chan_publish(circ, n_chan); log_debug(LD_CIRC,"Conn open for %s. Delivering first onion skin.", |