Nick Mathewson

Allow unlinkat() in the seccomp2 sandbox

1

Closes ticket 33346.

Rewrite control_event_signal() to use signal_table.

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When we added the ACTIVE and DORMANT virtual signals, we taught the signal command to handle them, but we didn't teach SIGNAL event to report them. To solve this problem...

Do not set "once" when calling tor_bug_occurred_ from BUG().

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The "once" flag makes tor_bug_occurred_() say that future instances of the warning will be suppressed -- but that's not something that BUG() does. Fixes bug 33095; bugfix on 0.4.1.1-alpha.

buf_read_from_tls: Return ERROR_MISC, not WANTWRITE, on BUG().

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Fixes bug 32673; bugfix on 0.3.0.4-alpha. We introduced these checks in ee5471f9aab5526 to help diagnose 21369, but we used "-1" when "TOR_TLS_ERROR_MISC" would have been correct. Found by opara. I...