commit 0240c00929dff8451b42ef313f5345e15ce4da06 Author: George Kadianakis <desnacked@riseup.net> Date: Thu Jul 1 17:50:41 2021 +0300 Preemptive circuits for HSes should now be vanguard circuits Co-authored-by: Mike Perry <mikeperry-git@torproject.org> --- src/core/or/circuituse.c | 26 +++++--------------------- 1 file changed, 5 insertions(+), 21 deletions(-) diff --git a/src/core/or/circuituse.c b/src/core/or/circuituse.c index 98ff4c252f..adf9e12ed5 100644 --- a/src/core/or/circuituse.c +++ b/src/core/or/circuituse.c @@ -1204,25 +1204,6 @@ needs_circuits_for_build(int num) return 0; } -/** - * Launch the appropriate type of predicted circuit for hidden - * services, depending on our options. - */ -static void -circuit_launch_predicted_hs_circ(int flags) -{ - /* K.I.S.S. implementation of bug #23101: If we are using - * vanguards or pinned middles, pre-build a specific purpose - * for HS circs. */ - if (circuit_should_use_vanguards(CIRCUIT_PURPOSE_HS_VANGUARDS)) { - circuit_launch(CIRCUIT_PURPOSE_HS_VANGUARDS, flags); - } else { - /* If no vanguards, then no HS-specific prebuilt circuits are needed. - * Normal GENERAL circs are fine */ - circuit_launch(CIRCUIT_PURPOSE_C_GENERAL, flags); - } -} - /** Determine how many circuits we have open that are clean, * Make sure it's enough for all the upcoming behaviors we predict we'll have. * But put an upper bound on the total number of circuits. @@ -1276,7 +1257,7 @@ circuit_predict_and_launch_new(void) "Have %d clean circs (%d internal), need another internal " "circ for my hidden service.", num, num_internal); - circuit_launch_predicted_hs_circ(flags); + circuit_launch(CIRCUIT_PURPOSE_HS_VANGUARDS, flags); return; } @@ -1295,7 +1276,10 @@ circuit_predict_and_launch_new(void) " another hidden service circ.", num, num_uptime_internal, num_internal); - circuit_launch_predicted_hs_circ(flags); + /* Always launch vanguards purpose circuits for HS clients, + * for vanguards-lite. This prevents us from cannibalizing + * to build these circuits (and thus not use vanguards). */ + circuit_launch(CIRCUIT_PURPOSE_HS_VANGUARDS, flags); return; }