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Merge remote-tracking branch 'public/ticket23856_025_01' into maint-0.2.5
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o Minor feature (relay statistics):
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- Change relay bandwidth reporting stats interval from 4 hours to 24 hours
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in order to reduce the efficiency of guard discovery attacks. Fixes
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ticket 23856.
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@ -1131,9 +1131,9 @@ rep_hist_load_mtbf_data(time_t now)
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* totals? */
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#define NUM_SECS_ROLLING_MEASURE 10
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/** How large are the intervals for which we track and report bandwidth use? */
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#define NUM_SECS_BW_SUM_INTERVAL (4*60*60)
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#define NUM_SECS_BW_SUM_INTERVAL (24*60*60)
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/** How far in the past do we remember and publish bandwidth use? */
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#define NUM_SECS_BW_SUM_IS_VALID (24*60*60)
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#define NUM_SECS_BW_SUM_IS_VALID (5*24*60*60)
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/** How many bandwidth usage intervals do we remember? (derived) */
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#define NUM_TOTALS (NUM_SECS_BW_SUM_IS_VALID/NUM_SECS_BW_SUM_INTERVAL)
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@ -2064,7 +2064,7 @@ mark_my_descriptor_dirty(const char *reason)
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/** How frequently will we republish our descriptor because of large (factor
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* of 2) shifts in estimated bandwidth? */
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#define MAX_BANDWIDTH_CHANGE_FREQ (20*60)
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#define MAX_BANDWIDTH_CHANGE_FREQ (3*60*60)
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/** Check whether bandwidth has changed a lot since the last time we announced
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* bandwidth. If so, mark our descriptor dirty. */
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