Move clearing of log messages on advice from @cypherpunks, in order to minimize risk of race conditions leading to another memory leak

Revert my addition of callback cleaner and instead use existing functionality for temporary log files

teor (Tim Wilson-Brown) authored 9 years ago and Nick Mathewson committed 9 years ago

Only impose the limit when selecting fallback directories for
inclusion in tor.

teor (Tim Wilson-Brown) authored 9 years ago and Nick Mathewson committed 9 years ago

* support maximum history age in _avg_generic_history()
* fix division-by-zero trap in _avg_generic_history()
* skip missing (i.e. null/None) intervals in _avg_generic_history()
* Python timedelta.total_seconds() function not available in 2.6;
  replace with equivalent expression
* set DEBUG logging level to make relay exclusion reasons visible
* move CUTOFF_GUARD test to end in order to expose more exclusion
  reasons

Patch by "starlight", merge modifications by "teor".

Instead of comparing the end of the time string against a constant,
compare it to the output of format_local_iso_time when given the
correct input.

When selecting exits as fallback directories, don't reduce
their weights.

Closes ticket #17888.

Allow cached or outdated Onionoo data to be used to choose
fallback directories, as long as it's less than a day old.

Modify last modified date checks in preparation for Onionoo change

Sometimes you can call time() and then touch a file, and have the
second come out a little before the first.  See #18025 for way more
information than you necessarily wanted.

We could be using AC_CHECK_FUNC_DECL too, but it shouldn't be needed.

cypherpunks authored 9 years ago and Nick Mathewson committed 9 years ago

The Automake variable OBJEXT is automatically adjusted to the correct
object file extension for the target platform.

rl1987 authored 9 years ago and Nick Mathewson committed 9 years ago

{Also tweak the comments. -nickm)