Considering a compression bomb before looking for errors led to false negative
log warnings. Instead, it is possible the work failed for whatever reasons
which is not indicative of a compression bomb.
Fixes#40739
Signed-off-by: David Goulet <dgoulet@torproject.org>
Rotate to a new L2 vanguard whenever an existing one loses the
Stable or Fast flag. Previously, we would leave these relays in the
L2 vanguard list but never use them, and if all of our vanguards
end up like this we wouldn't have any middle nodes left to choose
from so we would fail to make onion-related circuits.
Fixes bug 40805; bugfix on 0.4.7.1-alpha.
Directory authorities now include their AuthDirMaxServersPerAddr
config option in the consensus parameter section of their vote. Now
external tools can better predict how they will behave.
In particular, the value should make its way to the
https://consensus-health.torproject.org/#consensusparams page.
Once enough dir auths vote this param, they should also compute a
consensus value for it in the consensus document. Nothing uses this
consensus value yet, but we could imagine having dir auths consult it
in the future.
Implements ticket 40753.
Add new liblzma enums (LZMA_SEEK_NEEDED and LZMA_RET_INTERNAL*)
conditional to the API version they arrived in. The first stable
version of liblzma this affects is 5.4.0
Fixes#40741
Signed-off-by: Micah Elizabeth Scott <beth@torproject.org>
The logic was inverted. Introduced in commit
9155e08450.
This was reported through our bug bounty program on H1. It fixes the
TROVE-2022-002.
Fixes#40730
Signed-off-by: David Goulet <dgoulet@torproject.org>
Rotate the relay identity key and v3 identity key for moria1. They
have been online for more than a decade, there was a known potential
compromise, and anyway refreshing keys periodically is good practice.
Advertise new ports too, to avoid confusion.
Closes ticket 40722.
We cap our number of CPU worker threads to at least 2 even if we have a
single core. But also, before we used to always add one extra thread
regardless of the number of core.
This meant that we were off when re-using the get_num_cpus() function
when calculating our onionskin work overhead because we were always off
by one.
This commit makes it that we always use the number of thread our actual
thread pool was configured with.
Fixes#40719
Signed-off-by: David Goulet <dgoulet@torproject.org>
Until now, there was this magic number (64) used as the maximum number
of tasks a CPU worker can take at once.
This commit makes it a consensus parameter so our future selves can
think of a better value depending on network conditions.
Part of #40704
Signed-off-by: David Goulet <dgoulet@torproject.org>
Transform the hardcoded value ONIONQUEUE_WAIT_CUTOFF into a consensus
parameter so we can control it network wide.
Closes#40704
Signed-off-by: David Goulet <dgoulet@torproject.org>
This also incidently removes a use of uninitialized stack data from the
connection_or_set_ext_or_identifier() function.
Fixes#40648
Signed-off-by: David Goulet <dgoulet@torproject.org>
David Goulet
Tor CI Release
Roger Dingledine
Gabriela Moldovan
Micah Elizabeth Scott
Mike Perry
Alex Xu (Hello71)
qontinuum