Commit Graph

629 Commits (0e6a2941bd3749bd6106bdeaa49ac83b18683e0a)

Author SHA1 Message Date
Jason Rhinelander 366d0c1be9
Merge pull request #2128 from majestrate/oxend-defer-ping-2023-01-29
ping oxend after getting identity keys
2 years ago
Jeff Becker 031e173f1a
ping oxend after getting identity keys
fixes #2125
2 years ago
dan 13b01c86a6 Updated RpcServer Initialization and Logic
-- Moved all RPCServer initialization logic to rpcserver constructor
    -- Fixed config logic, fxn binding to rpc address, fxn adding rpc cats
    -- router hive failed CI/CD resulting from outdated reference to rpcBindAddr
    -- ipc socket as default hidden from windows (for now)
refactored config endpoint
    - added rpc call script (contrib/omq-rpc.py)
    - added new fxns to .ini config stuff
    - added delete .ini file functionality to config endpoint
    - added edge case control for config endpoint

add commented out line in clang-form for header reorg later
2 years ago
drouhana 0edfe8ff83
IPC Socket Fixes (#2111)
* Updated RpcServer Initialization and Logic

-- Moved all RPCServer initialization logic to rpcserver constructor
-- Fixed config logic, fxn binding to rpc address, fxn adding rpc cats
-- router hive failed CI/CD resulting from outdated reference to rpcBindAddr
-- ipc socket as default hidden from windows (for now)
2 years ago
Thomas Winget fbfd70a35a Fix incorrect usage of oxen-logging syslog
Previously oxen-logging was erroneously hard-coded to use the target
"lokinet" for system logs.  Obviously this is wrong for anything else
which uses oxen-logging and the system log.  This changes our call to
add_sink to pass "lokinet" as the target rather than the config
filename, and updates oxen-logging to use that argument correctly.
2 years ago
Jason Rhinelander cdc4c486c4
Add more stopping signals 2 years ago
Jason Rhinelander 3d429b353a
Don't raise log level on shutdown
If already below info (e.g. debug) it should stay there; we only want to
*lower* it to info if above info.
2 years ago
majestrate 84834089d1
Update llarp/router/router.cpp
use `fmt::join` for lokinet version string in status

Co-authored-by: Jason Rhinelander <jason@imaginary.ca>
2 years ago
Jason Rhinelander 71bea4f0fc
Add networkReady to stats result 2 years ago
Jason Rhinelander 5c12110e93
Add some more debugging 2 years ago
Jeff Becker 4103908a8d
system layer manager (llarp::sys::service_manager)
the win32 and sd_notify components provided a disjointed set of
similar high level functionality so we consolidate these duplicate
code paths into one that has the same lifecycle regardless of platform
to reduce complexity of this feature.

this new component is responsible for reporting state changes to the
system layer and optionally propagating state change to lokinet
requested by the system layer (used by windows service).
2 years ago
majestrate e8055a05ad
Merge pull request #2039 from jagerman/shorter-gossip-times
Shorten gossip times in systemd status line
2 years ago
Jason Rhinelander b6924f3ef1
Replace duration/timestamp formats with functions
We're defining formats for std::chrono types, which feels wrong (because
fmt itself also has these), so just replace them with functions:

short_time_from_now(...) gives a short "in 14m12s" or "5.123s ago" time
span relative to now, given a time point.  Precision gets reduced for
larger deviations from now (e.g. "4h12m ago").

ToString(Duration_t) gives a string such as "-3h22m02.123s" for a
duration.
2 years ago
Jason Rhinelander 9f10e8003e
Remove useless iterator assignments
A back_inserter doesn't change when you insert onto it.
2 years ago
Jeff Becker 1e5b5ca1f5
proper handling of public ips
in service node mode make sure that when overriding public ip we only
fail when using 2 different public ip.
2 years ago
Jason Rhinelander 1980ca4d59 Fix bootstrap list bad bootstrap skipping
The iterator here to skip an obsolete bootstrap wasn't properly
reassigning the iterator, so "didn't work" (though why it was hanging
for me is entirely non-obvious).

Also refactored it to simplify/clarify it a bit.
2 years ago
Jason Rhinelander a828ef3f6d Remove obsolete junk
This stuff is already set earlier, in Configure.
2 years ago
Jason Rhinelander 9f49e006e4 Debug Router::Configure; initialize logging earlier
- Move logging initialization to early in Configure rather than at the
  end of FromConfig so that we can add debug logging inside
  Configure/FromConfig/etc.

- add said debug logging to Configure/FromConfig/etc.
2 years ago
Thomas Winget 3b6953badc clarify strict-connect usage and enforce minimum of 2 nodes 2 years ago
jeff 011bd2e84f format 2 years ago
Jeff Becker 306d54e285
when running as a client squelch warnings about snode status and make sure we connect out 2 years ago
Jason Rhinelander c5e787b8cb Oxend error ping + unfunded tracking
Currently (from a recent PR) we aren't pinging oxend if not active, but
that behaviour ended up being quite wrong because lokinet needs to ping
even when decommissioned or deregistered (when decommissioned we need
the ping to get commissioned again, and if not registered we need the
ping to get past the "lokinet isn't pinging" nag screen to prepare a
registration).

This considerably revises the pinging behaviour:

- We ping oxend *unless* there is a specific error with our connections
  (i.e. we *should* be establishing peer connections but don't have any)
- If we do have such an error, we send a new oxend "error" ping to
  report the error to oxend and get oxend to hold off on sending uptime
  proofs.

Along the way this also changes how we handle the current node state:
instead of just tracking deregistered/decommissioned, we now track three
states:

- LooksRegistered -- which means the SN is known to the network (but not
  necessarily active or fully staked)
- LooksFunded -- which means it is known *and* is fully funded, but not
  necessarily active
- LooksDecommissioned -- which means it is known, funded, and not
  currently active (which implies decommissioned).

The funded (or more precisely, unfunded) state is now tracked in
rc_lookup_handler in a "greenlist" -- i.e. new SNs that are so new (i.e.
"green") that they aren't even fully staked or active yet.
2 years ago
Jason Rhinelander bd869b3b07 Log demotion
Demote a couple spammy messages to trace level.
2 years ago
Jason Rhinelander 82e2e6fb10
bake in bootstrap fallbacks at build time
also change the defailt/fallback bootstrap file for testnet to be a list
of RCs (albeit of size 1) rather than just an RC dict.
2 years ago
Thomas Winget 82c95a2486
don't ping core if active with too few peers
If running as a service node, we ping core on a regular interval to
inform it we're running and in a good state.  If we're an active
(not decommissioned or deregistered) service node and have too few
peers and thus we're not actually connected to lokinet, we should skip
that ping so core doesn't think we're ok.
2 years ago
Thomas Winget cc1bcf86fa
Fallback bootstrap router build parameter
Adds a fallback bootstrap file path parameter to CMake, specify
-DBOOTSTRAP_SYSTEM_PATH="/path/to/file" to use.

Adds a list of (currently 1) obsolete bootstrap RouterIDs to check
bootstrap RCs against.  Will not use bootstrap RCs if they're on that
list.

Log an error periodically if we appear to be an active service node but
have fewer than a set number (5) known peers.

Bumps oxen-logging version for literal _format.
2 years ago
Jason Rhinelander ebdb37ac77
Significantly decrease decomm warning frequency
30s is insanely fast for a error level log statement and spams logs
incessantly; reduce it to repeating once every 5 minutes.
2 years ago
Thomas Winget eaf30de1fd
omq rpc log subscription
respects whether RPC is enabled, removes the log sink otherwise

bumps oxen-mq and oxen-logging
2 years ago
Jeff 871c3e3281
changeset for windows port
* wintun vpn platform for windows
* bundle config snippets into nsis installer for exit node, keyfile persisting, reduced hops mode.
* use wintun for vpn platform
* isolate all windows platform specific code into their own compilation units and libraries
* split up internal libraries into more specific components
* rename liblokinet.a target to liblokinet-amalgum.a to elimiate ambiguity with liblokinet.so
* DNS platform for win32
* rename llarp/ev/ev_libuv.{c,h}pp to llarp/ev/libuv.{c,h}pp as the old name was idiotic
* split up net platform into win32 and posix specific compilation units
* rename lokinet_init.c to easter_eggs.cpp as that is what they are for and it does not need to be a c compilation target
* add cmake option STRIP_SYMBOLS for seperating out debug symbols for windows builds
* intercept dns traffic on all interfaces on windows using windivert and feed it into lokinet
2 years ago
Jeff 74362149eb
refactor dns subsystem
we want to be able to have multiple locally bound dns sockets in lokinet so
i restructured most of the dns subsystem in order to make this easier.

specifically, we have a new structure to dns subsystem:

* dns::QueryJob_Base

base type for holding a dns query and response with virtual methods
in charge of sending a reply to whoever requested.

* dns::PacketSource_Base

base type for reading and writing dns messages to and from wherever they came from

* dns::Resolver_Base

base type for filtering and handling of dns messages asynchronously.

* dns::Server

contextualized per endpoint dns object, responsible for all dns related isms.

this change hides all impelementation details of all of the dns components.
adds some more helper functions for parsing dns and dealing with OwnedBuffer.

overall dns becomes less of a pain with this new structure. probably.
2 years ago
Jeff 4341b8c684 do not clear out entries that are valid from nodedb when we are a service node.
this logic was inverted.
2 years ago
Jason Rhinelander f230a3f695
Add debug logging for RC removal 2 years ago
Jason Rhinelander a190c14889
Fix comment 2 years ago
Jeff 3337125110
re enable rc expiration 2 years ago
Jason Rhinelander 874221db70
Merge pull request #1965 from jagerman/fix-double-logging
Remove the initial sink before reconfiguring logging
2 years ago
Jason Rhinelander 841abffaf5
Make outbound wildcard default to inbound IP
outbound=:1234
    outbound=0.0.0.0:1234
    outbound=
    outbound=0.0.0.0

now all default to use the inbound= IP.  (If multiple inbound= IPs are
given, we raise an exception to abort startup).

Only applies to routers (since clients don't have inbound IPs), and
eliminates potential weird edge cases with local system IP and routing
shenanigans.
2 years ago
Jason Rhinelander f0590a9672
Remove the initial sink before reconfiguring logging
Without this, the original sink set up very early in daemon/lokinet.cpp
(which goes to stderr) is still around, and so we get double logging.
2 years ago
Jason Rhinelander 6df83b613d
Fix log level being forced to warning
This code shouldn't be here; the log level was already set to its proper
default value via the earlier FromConfig call.
2 years ago
Jeff b819ed21d2
clean up build helper scripts:
* cleanup of android build shims
* cleanup of windows build shims
2 years ago
Jeff 68148e098f
* add mockable network functions
* add unit tests with ability to pretend to be different network setups
2 years ago
Jason Rhinelander c82ade2d81
Make test code work with new logging 2 years ago
Jason Rhinelander b81f7025c9
Replace logging with oxen-logger
Replaces custom logging system with spdlog-based oxen logging.  This
commit mainly replaces the backend logging with the spdlog-based system,
but doesn't (yet) convert all the existing LogWarn, etc. to use the new
format-based logging.

New logging statements will look like:

    llarp::log::warning(cat, "blah: {}", val);

where `cat` should be set up in each .cpp or cluster of .cpp files, as
described in the oxen-logging README.

As part of spdlog we get fmt, which gives us nice format strings, where
are applied generously in this commit.

Making types printable now requires two steps:
- add a ToString() method
- add this specialization:

      template <>
      constexpr inline bool llarp::IsToStringFormattable<llarp::Whatever> = true;

This will then allow the type to be printed as a "{}" value in a
fmt::format string.  This is applied to all our printable types here,
and all of the `operator<<` are removed.

This commit also:
- replaces various uses of `operator<<` to ToString()
- replaces various uses of std::stringstream with either fmt::format or
  plain std::string
- Rename some to_string and toString() methods to ToString() for
  consistency (and to work with fmt)
- Replace `stringify(...)` and `make_exception` usage with fmt::format
  (and remove stringify/make_exception from util/str.hpp).
2 years ago
Jason Rhinelander 3cd699fa7f
Show router pubkey at startup 2 years ago
Jeff 1eba0f836e
replace LLARP_PROTO_VERSION macro 2 years ago
Jeff 98b3860655
set source ip on service nodes for outbound link to not use all interfaces 2 years ago
Jeff 60ada470db
format systemd status as time deltas from now 2 years ago
Jeff 18e1272c76
add gossip info to systemd status
* adds next and last gossip datetimes
* adds a few things for time points, like ostream operator overloads for time point
2 years ago
Jeff 3c44a06403
publish our rc out to the network when we regenerate them 2 years ago
Jeff 5f496259b7
if we are decommissioned or deregistered, do not test other routers so we do not spam them.
disambiguiate error message to distinguish between decomissioned and deregistered.
2 years ago
Jeff 706e34c082
connect to routers even if we are decomissioned 2 years ago
Jeff a76acd4956 fix wire protocol race condition
only send close packet once, before we were sending a close after we got a close causing excess log spam.
include handshake phase when checking for connection timeouts.

when we change our rc make sure to put it into nodedb too when we are a service node to prevent weirdness in dht lookups.
3 years ago
Jeff eeb93343c0 rpc fixes for lokinet gui
only add stats for services when we have them
3 years ago
audric 41405be612 summary status: no services means not running 3 years ago
Audric Ackermann ad6d206aa6
add version and uptime to summary status endpoint 3 years ago
Audric Ackermann d9467f4dee fix numPaths value in Router::ExtractSummaryStatus 3 years ago
Jeff fc444741f1 move constant to new header
create llarp/constants/time.hpp for time/duration constants
3 years ago
Jeff 5fac6c84d8 detect timeskip and thaw network when we think it happened. 3 years ago
Jeff 205584acdf redo systemd status line to include number of paths and endpoint count. optionally warn about low path success. 3 years ago
Jeff 388fc53380
match io loop event order on windows/apple to match linux.
on win32/apple reading packets from the interface does not count as an io operation.
manually trigger pump on win32/apple to pretend that it is an io event.
add platform quark function MaybeWakeUpperLayers on vpn::Interface to manaully wake up the other components on platforms that need that (ones on which packet io is not done via io events).
on non linux platforms, use uv_prepare_t instead of uv_check_t as the former triggers before blocking for io, instead of after. this better matches linux's order of operations in libuv.
3 years ago
Jason Rhinelander 09c2b31b25 Move paths pumping into PumpLL 3 years ago
Jason Rhinelander b3a8160c89 Pump hidden context sooner
This has to happen before pumping links because it is putting things on
links.
3 years ago
Jason Rhinelander 9844d358e6 Fix packet delay creep
- Make the main PumpLL also pump hidden services, rather than using
  separate wakers in each TunEndpoint.  It seems there is some
  interactions that just one or the other is not enough.

- Eliminate TunEndpoint send queue -- it isn't needed as we can just
  send directly.
3 years ago
Jason Rhinelander 78cc466bf2 Rename PumpLL -> TriggerPump
And rename the actual pump implementation back to PumpLL.
3 years ago
Jason Rhinelander 031ea7aa37 Get rid of external event loop direct wakeups
If something needs to wake up the event loop it should be using an
async, as we are now with PumpLL(); but we had various code triggering a
wakeup, expecting that PumpLL gets called on every wakeup, which isn't
true anymore.
3 years ago
Jason Rhinelander 74215fc44c Fix link layer delivery race condition (fix random ping delays)
We trigger a pump immediately, but this is racey because we add to our
plaintext data in a worker thread; if the worker thread runs after the
pump then it ends up leaving plaintext to be handled, but there's no
wakeup until the next one.

This was the cause of seeing a random +1s and bunching added to ping
responses sometimes: it wasn't until the *next* ping goes through the
network that the plaintext queue gets processed, at which point it
flushes the old one and often the new one together.

The fix here gets rid of the map of sessions needing wakeups and instead
adds an atomic flag to all of them to let us figure out which ones
need to be flushed.
3 years ago
Jason Rhinelander 9113a6b36b Triggered pumping
This redoes how/when we pump so that we should only be calling the
idempotent PumpLL() when we actually have (or may have) something to
pump.
3 years ago
Jason Rhinelander 633431be66 Make outbound message queue PumpLL again if it doesn't send all 3 years ago
Jeff Becker 8a9025e234 only pump path context in idempotent pumpll 3 years ago
Jeff Becker bb86996acf make event loop pump function non idempotent 3 years ago
Jeff Becker 8744c93944 prevent 100% cpu usage on service nodes
call_soon wakes up the mainloop and is often reentrant, we dont want to
ever way up the event loop but we also want to always defer the call so
we always use the workers
3 years ago
Jeff Becker 22d4b88edc
make PumpLL idempotent to reduce cpu use a bit 3 years ago
Sean e11a94c95c
RPC call for summary get_status (#1742)
* RPC call for summary get_status

* lint

* update with review notes

* further review points

* uint64_t
3 years ago
Jeff Becker 5c457ff486
refactor logging to use std::source_location
* use std::source_location instead of godawful macros in logging
* remove unused/absolutely haram af json logstream
* fix bug in android logger where it doesn't respect eLogNone
3 years ago
Jeff Becker 64cd2990bc
remove old routing table maniuplation code 3 years ago
Jeff Becker e3281cd026
add string representation to SessionResult 3 years ago
Jeff Becker 1d1d97b0ef
disable peer status entirely 3 years ago
Jeff Becker 2578983a09
dont give peer stats in rpc 3 years ago
Jeff Becker 5074dd5f2b
re-enable multithreading on clients but not on service nodes 3 years ago
Jeff Becker d7a51e88f5
make router tick 250ms instead of 100ms to prevent excessive log spam
limit calls to decommissioned warning to every 30s to prevent excessive log spam
3 years ago
Jeff Becker f3deabdb96
* get_failing does not need abstract router as paramter so we remove it
* add remove_node_from_failing to remove a node by pubkey from the failing set
* if a router is deregistered we remove it from the failing set so we don't retest it
* remove a router from the failing set if we get a test success
3 years ago
Jeff Becker d88ed4eee0
make windows happy by making some constexprs non static and such as windows does not LTO 3 years ago
Jeff Becker 37ab78b654
dont run router testing if we are decommissioned.
properly name function to be called LooksDecommissioned because that is different than deregistered
3 years ago
Jeff Becker 07d18b30c0
typofix 3 years ago
Jason Rhinelander 7c964800ba
Fix unintentional whitelist/greylist copying 3 years ago
Jeff Becker ef924aea39
gossip RC when we are not deregistered so we can come back when we are decommissioned 3 years ago
Jeff Becker 95537804cd
separate white/grey list for active/decommissioned nodes.
allow sessions to decommissioned nodes but not paths.
3 years ago
Jason Rhinelander 28ba0b7533
Add logging about testing success/fail 3 years ago
Jeff Becker c23e121139
capture by value to appease clang 11 3 years ago
Jeff Becker 9ad90d029d
* use weak_ptr on core rpc
* use reachability testing code lifted storage server's code
3 years ago
Jeff Becker b830eeb535
initial lokinet router testing:
* report via rpc to oxen core connection stats on success and failure
* connect to random service node by pubkey every 5 seconds for testing
3 years ago
Jeff Becker 51b7566a46
if we look deregistered we will now:
* not gossip our rc
* not explore the network to prevent outbound session attempts
* not establish sessions to other service nodes
* close all open sessions we have to tell clients we don't want them
* catch exceptions flushing peerdb in disk thread
* don't connect out to non allowed routers
* simplify logic in RCLookupHandler::RemoteIsAllowed()
* add HaveReceivedWhitelist to I_RCLookupHandler base type
* add LooksDeregistered to Router type that tells us if we think we are deregistered
* don't allow building paths over us if we are deregistered
3 years ago
Jeff Becker ec62228149
limit path builds across all builders 3 years ago
Jeff Becker 554a44c8bf
report block height reported by oxend in systemd status 3 years ago
Jeff Becker 545021aa3d
temp commit 4 years ago
Jeff Becker 25e338d621
srv records
* add srv records in RCs if we have any
* add mechanism to add SRV records for plainquic exposed ports
* resign and republish rc or introset on srv record changes
4 years ago
Jeff Becker a2285730b8
reduce log level 4 years ago
Jeff Becker 48ce77ed1f
XXX: single threaded mode 4 years ago
Jeff Becker 2188b443e9
more liblokinet api stuff
* add lokinet_wait_for_ready to wait until we have published introsets and such
* optionally expose ports in lnproxy
* dont save profiles by default
4 years ago
Jeff Becker 95cd275cdd
liblokinet additions:
* add lokinet_add_bootstrap_rc function for adding an rc from memory
* prevent stack overflow on error closing connection in quic
* add in memory nodedb
* refactor how convotags are set as active
* add initial stubs for endpoint statistics
* refactor time stuff to be a bit cleaner
* update lnproxy script with more arguments
4 years ago
Jeff Becker 59c9e997f2
build paths faster and limit path builds at edge router instead of via a time counter for all edges 4 years ago