This is an automated email from the git hooks/post-receive script. dgoulet pushed a commit to branch main in repository tor. The following commit(s) were added to refs/heads/main by this push: new 331204e100 Revert "cmux: Don't pick a marked for close circuit as active" 331204e100 is described below commit 331204e1005b6e14cb28388a852c489c0638e539 Author: David Goulet <dgoulet@torproject.org> AuthorDate: Thu Jun 23 10:55:56 2022 -0400 Revert "cmux: Don't pick a marked for close circuit as active" This reverts commit 4f1298e4189f8bda8ecf48cf7ff25445698d747a. --- changes/ticket25312 | 3 --- src/core/or/circuitmux_ewma.c | 12 ++---------- 2 files changed, 2 insertions(+), 13 deletions(-) diff --git a/changes/ticket25312 b/changes/ticket25312 deleted file mode 100644 index 5de1a48260..0000000000 --- a/changes/ticket25312 +++ /dev/null @@ -1,3 +0,0 @@ - o Minor bugfixes (circuit): - - Fix a tiny window where a circuit can be chosen as active but is marked - for close. Fixes bug 25312; bugfix on 0.2.4.4-alpha. diff --git a/src/core/or/circuitmux_ewma.c b/src/core/or/circuitmux_ewma.c index 18c726c9ba..adf256ab05 100644 --- a/src/core/or/circuitmux_ewma.c +++ b/src/core/or/circuitmux_ewma.c @@ -35,7 +35,6 @@ #include <math.h> #include "core/or/or.h" -#include "core/or/circuit_st.h" #include "core/or/circuitmux.h" #include "core/or/circuitmux_ewma.h" #include "lib/crypt_ops/crypto_rand.h" @@ -383,17 +382,10 @@ ewma_pick_active_circuit(circuitmux_t *cmux, pol = TO_EWMA_POL_DATA(pol_data); - for (int i = 0; i < smartlist_len(pol->active_circuit_pqueue); i++) { + if (smartlist_len(pol->active_circuit_pqueue) > 0) { /* Get the head of the queue */ - cell_ewma = smartlist_get(pol->active_circuit_pqueue, i); + cell_ewma = smartlist_get(pol->active_circuit_pqueue, 0); circ = cell_ewma_to_circuit(cell_ewma); - /* Don't send back closed circuit. This is possible because the circuit - * is detached from the cmux before the circuit gets freed and not when - * marked for close. Because of that, there is a window where a closed - * circuit can be picked here. See #25312. */ - if (circ->marked_for_close) { - continue; - } } return circ; -- To stop receiving notification emails like this one, please contact the administrator of this repository.