From a73603653a5b54260705b40c7d71bc38faaf6436 Mon Sep 17 00:00:00 2001 From: Nick Mathewson Date: Mon, 30 Apr 2018 10:16:40 -0400 Subject: [PATCH] Reschedule voting callback when any cfg option affecting it changes. --- src/or/config.c | 30 +++++++++++++++++++++++++++++- 1 file changed, 29 insertions(+), 1 deletion(-) diff --git a/src/or/config.c b/src/or/config.c index 1c2b4cf10..2b35138b6 100644 --- a/src/or/config.c +++ b/src/or/config.c @@ -747,6 +747,8 @@ static int options_transition_affects_workers( const or_options_t *old_options, const or_options_t *new_options); static int options_transition_affects_descriptor( const or_options_t *old_options, const or_options_t *new_options); +static int options_transition_affects_dirauth_timing( + const or_options_t *old_options, const or_options_t *new_options); static int normalize_nickname_list(config_line_t **normalized_out, const config_line_t *lst, const char *name, char **msg); @@ -1746,6 +1748,32 @@ options_transition_affects_guards(const or_options_t *old_options, return 0; } +/** + * Return true if changing the configuration from old to new + * affects the timing of the voting subsystem + */ +static int +options_transition_affects_dirauth_timing(const or_options_t *old_options, + const or_options_t *new_options) +{ + tor_assert(old_options); + tor_assert(new_options); + + if (authdir_mode_v3(old_options) != authdir_mode_v3(new_options)) + return 1; + if (! authdir_mode_v3(new_options)) + return 0; + YES_IF_CHANGED_INT(V3AuthVotingInterval); + YES_IF_CHANGED_INT(V3AuthVoteDelay); + YES_IF_CHANGED_INT(V3AuthDistDelay); + YES_IF_CHANGED_INT(TestingV3AuthInitialVotingInterval); + YES_IF_CHANGED_INT(TestingV3AuthInitialVoteDelay); + YES_IF_CHANGED_INT(TestingV3AuthInitialDistDelay); + YES_IF_CHANGED_INT(TestingV3AuthVotingStartOffset); + + return 0; +} + /** Fetch the active option list, and take actions based on it. All of the * things we do should survive being done repeatedly. If present, * old_options contains the previous value of the options. @@ -2330,7 +2358,7 @@ options_act(const or_options_t *old_options) /* We may need to reschedule some directory stuff if our status changed. */ if (old_options) { - if (authdir_mode_v3(options) && !authdir_mode_v3(old_options)) { + if (options_transition_affects_dirauth_timing(old_options, options)) { dirvote_recalculate_timing(options, time(NULL)); reschedule_dirvote(options); }