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Merge branch 'tor-gitlab/mr/676'
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commit
c420667a2e
4
changes/ticket40437
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4
changes/ticket40437
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@ -0,0 +1,4 @@
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o Minor bugfixes (state file):
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- Avoid a segfault if the state file doesn't contains TotalBuildTimes along
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CircuitBuildAbandonedCount being above 0. Fixes bug 40437; bugfix on
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0.3.5.1-alpha.
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@ -1018,6 +1018,18 @@ circuit_build_times_parse_state(circuit_build_times_t *cbt,
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return 0;
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}
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/* We had a case where someone removed their TotalBuildTimes from the state
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* files while having CircuitBuildAbandonedCount above 0 leading to a
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* segfault (#40437). Simply bug on it and return an error so at least the
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* user will learn that they broke the state file. */
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if (BUG(state->TotalBuildTimes <= 0 &&
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state->CircuitBuildAbandonedCount > 0)) {
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log_warn(LD_GENERAL, "CircuitBuildAbandonedCount count is above 0 but "
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"no TotalBuildTimes have been found. Unable to "
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"parse broken state file");
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return -1;
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}
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/* build_time_t 0 means uninitialized */
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loaded_times = tor_calloc(state->TotalBuildTimes, sizeof(build_time_t));
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