Mike Perry authored Jun 14, 2022 and David Goulet committed Jun 17, 2022

Only cache RTT on explicit stalls; Only use this cache for the
RTT decrease case. Otherwise use only local circuit RTT state for clock jump
checks.

You win Maze; we surrender.

Leave it at notice if we do have enough dir info.

This log is harmless, and can be common at relays if clients are sending XOFF.

See: #40601.

Peter Müller authored Apr 30, 2022 and Alexander Færøy committed May 09, 2022

This was found to be necessary in conjunction with glibc 2.35 on Linux. 

Signed-off-by: Peter Müller <peter.mueller@ipfire.org>

Signed-off-by: David Goulet <dgoulet@torproject.org>

Signed-off-by: David Goulet <dgoulet@torproject.org>

Signed-off-by: David Goulet <dgoulet@torproject.org>

It came as a surprise that Serge, the bridge authority, omits the Running
flag for all bridges in its first 30 minutes after a restart:
https://bugs.torproject.org/tpo/anti-censorship/rdsys/102

The fix we're doing for now is to accept it as correct behavior in
Tor, and change all the supporting tools to be able to handle bridge
networkstatus docs that have no Running bridges.

I'm documenting it here inside Tor too so the next person might not
be so surprised.

Part of #40560

Signed-off-by: David Goulet <dgoulet@torproject.org>

This code was heavily reused from the previous DNS timeout work done in
ticket #40491 that was removed afterall from our code.

Closes #40560

Signed-off-by: David Goulet <dgoulet@torproject.org>

cat will always print "cat: test_network_log: Is a directory". change it to
head -n -0, which is arguably not the perfect format but is at least somewhat
useful.