Commit Graph

13343 Commits

Author SHA1 Message Date
Christian Decker
ed8d3336c9 trace: First draft of API 2023-07-28 09:21:42 +09:30
Christian Decker
df10a7ec9b config: Detect presence of USDT header in configure 2023-07-28 09:21:42 +09:30
Matt Morehouse
693d510992 SECURITY.md: fix email address 2023-07-28 09:20:22 +09:30
Rusty Russell
435a4623ad wallet: fix migration of existing invoices's id variable.
Rusty can't type.  Rusty can't test.  Bad Rusty.  Bad.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-27 15:54:08 +09:30
Rusty Russell
909bed6a30 pytest: add test for db crash on conflicting invoice.id
```
2023-07-26T14:26:37.504Z BROKEN lightningd: Error executing statement: wallet/invoices.c:282: INSERT INTO invoices ( id, payment_hash, payment_key, state , msatoshi, label, expiry_time , pay_index, msatoshi_received , paid_timestamp, bolt11, description, features, local_offer_id) VALUES ( ?, ?, ?, ? , ?, ?, ? , NULL, NULL , NULL, ?, ?, ?, ?);: UNIQUE constraint failed: invoices.id
```

Reported-by: https://github.com/hMsats
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-27 15:54:08 +09:30
Christian Decker
7b8ea7f60a msggen: Add two missing fields to the listpays schema
The fields were missing because they weren't annotated with a type and
a description. Adding those fixes them.

Changelog-Fixed: msggen: `listpays` now includes the missing `amount_msat` and `amount_sent_msat` fields
No-schema-diff-check: fields were always there, just undocumented!
2023-07-27 12:40:28 +09:30
Alex Myers
7915a9d678 pytest: add reckless local install test 2023-07-27 06:53:49 +09:30
Alex Myers
8704a4b499 reckless: add installation capability for additional sources
Abstracts search and directory traversal. Adds support for installing
from a local git repository, a local directory, or a web hosted git repo
without relying on an api.

Changelog-Changed: Reckless can now install directly from local sources.
2023-07-27 06:53:49 +09:30
Alex Myers
30b873de31 reckless: style cleanups, type hints, simplify create_dir 2023-07-27 06:53:49 +09:30
Alex Myers
4a4da00d28 gossipd: handle upgrade from version 11 gossip_store 2023-07-27 06:41:44 +09:30
Christian Decker
bc59bb71fa pay: Fix a non-rebased PR merge error
Looks like there was a PR that was merged without being rebased on top of
master first. Don't to that!

Changelog-None
2023-07-26 13:50:03 +02:00
Rusty Russell
978c1699ea lightningd: fail incoming HTLCs if peer would close channel.
This cause of cascading failure was pointed out by @t-bast: if fees spike and
you don't timeout an outgoing onchain HTLC, you should nonetheless fail the incoming htlc
because otherwise the incoming peer will close on you.

Of course, there's a risk of losing funds, but this only happens if you weren't going to get the HTLC spend in time anyway.  And it would also catch any other reason that the downstream onchain goes wrong, containing the damage.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Reported-by: @t-bast
Changelog-Fixed: Protocol: We will close incoming HTLCs early if the outgoing HTLC is stuck onchain long enough, to avoid cascating failure.
2023-07-26 06:58:38 +09:30
Rusty Russell
af71fd689a onchaind: keep trying to collect HTLC even if we're past timeout.
The test actually triggers this:
1. We don't get our commitment tx mined at all (we block it).
2. By the time the peer does, the HTLC is expired.
3. We have the preimage but we don't even try, since it's expired.

We should at least *try* to collect the HTLC in this case.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-26 06:58:38 +09:30
Rusty Russell
fd445aa467 pytest: test that we proactively close incoming HTLCs to avoid them closing on us.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-26 06:58:38 +09:30
Rusty Russell
0a727ae6c5 plugins/bcli: plug temporary leak on retry.
Caught by leak detection, we just re-assigned this when we retried: sure,
it's temporary, but it's technically a leak.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-26 06:58:38 +09:30
Rusty Russell
7ddebada90 plugins/bcli: fix leak report when bitcoind goes away.
I shut down bitcoind during a test, and bcli leak reports flooded in.
They're all temporary, but this fixes them.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-26 06:58:38 +09:30
Vincenzo Palazzo
5190a21d3d ci: Update lnprototest
This update incorporates the proposed version of lnprototest from
the patch [1], which includes the following fixes:

- Corrects the `ExpectError` event and updates BOLT 7 to expect a
warning instead of an error.
- Implements a new test for when the runner sends a bad signature
within the announcement_signatures message.

[1] https://github.com/rustyrussell/lnprototest/pull/100

Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
2023-07-26 06:57:15 +09:30
Vincenzo Palazzo
f4fd12cc15 channeld: Verify the signature sent by the counterparty
This commit addresses an issue to enhance the resilience of core
lightning when receiving node announcements.

According to BOLT 7 (The announcement_signatures Message),
if the node_signature OR the bitcoin_signature is NOT correct,
it is recommended to either send a warning and close the connection or send an error and fail the channel.

In this commit, we take a strict approach. If any error is detected, we
send an error and fail the open channel operation.
This is because the announcement_signatures operation is optional,
and we assume that it must be correct.

lnprototest at commit dea47c29b5541dbfe7fe53cc2598330e897fa4f4 report
the following error now.

```
2023-07-06T21:03:20.930Z DEBUG   hsmd: Shutting down

ERROR    root:helpers.py:170 Traceback (most recent call last):
  File "/home/vincent/Github/lightning/external/lnprototest/tests/helpers.py", line 167, in run_runner
    runner.run(test)
  File "/home/vincent/Github/lightning/external/lnprototest/lnprototest/runner.py", line 99, in run
    all_done = sequence.action(self)
               ^^^^^^^^^^^^^^^^^^^^^
  File "/home/vincent/Github/lightning/external/lnprototest/lnprototest/structure.py", line 55, in action
    all_done &= e.action(runner)
                ^^^^^^^^^^^^^^^^
  File "/home/vincent/Github/lightning/external/lnprototest/lnprototest/event.py", line 365, in action
    raise EventError(self, "{}: message was {}".format(err, msg.to_str()))
lnprototest.errors.EventError: `Expected msgtype-warning, got msgtype-error: message was error channel_id=a37362839b13f61cfe82d35bd397b1264c389b245847cfb6111b38892546dc77 data=4661696c656420746f20766572696679206e6f64655f7369676e61747572652e` on event [{"event": "ExpectMsg", "file": "test_bolt2-01-close_channel.py", "pos": "157"},]
============================================================================================================================================================== short test summary info ===============================================================================================================================================================
FAILED tests/test_bolt2-01-close_channel.py::test_close_channel_shutdown_msg_normal_case_receiver_side - AssertionError: `Expected msgtype-shutdown, got msgtype-error: message was error channel_id=a37362839b13f61cfe82d35bd397b1264c389b245847cfb6111b38892546dc77 data=4661696c656420746f20766572696679206e6f64655f7369676e61747572652e` on event [{"event": "ExpectMsg", "file": "test_bolt2-01-close_channel.py", "pos": "75"},]
FAILED tests/test_bolt2-01-close_channel.py::test_close_channel_shutdown_msg_wrong_script_pubkey_receiver_side - AssertionError: `Expected msgtype-warning, got msgtype-error: message was error channel_id=a37362839b13f61cfe82d35bd397b1264c389b245847cfb6111b38892546dc77 data=4661696c656420746f20766572696679206e6f64655f7369676e61747572652e` on event [{"event": "ExpectMsg", "file": "test_bolt2-01-close_channel.py", "pos": "157"},]

```

Changelog-Fixes: channeld: Verify the signature sent in announcement_signatures by the counterparty
Reported-by: lnprototest
Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
2023-07-26 06:57:15 +09:30
Rusty Russell
620135335d libplugin/pay: allow shortcut for self-pay.
This is the simplest solution, not the best, but there's significant risk in try to remove the "we have a path" assumption in the code pay code.

Includes removing a `tal_steal` which was incorrect: the buffer has the same lifetime as the plugin, so if we steal it then things get messy when we free the  struct payment.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: Plugins: `pay` will now pay your own invoices if you try.
2023-07-26 06:55:48 +09:30
Rusty Russell
18760db66d lightningd: sendpay implement zero-length path == self-pay.
Previously, the "payment" and "invoice" paths were completely separate, but this now calls both.  It bypasses htlc_sets (and thus, cannot do MPP), and bypasses the hook too: the former is tied closely to HTLCs, and the hook is also very htlc-centric.

Includes finishing unfinished sentence in sendpay man page, as a bonus.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: Plugins: `sendpay` now allows self-payment of invoices, by specifying an empty route.
2023-07-26 06:55:48 +09:30
Rusty Russell
c377edfbd1 pay: generalize payment_succeeded().
We'll want this without an htlc_out, for self-pay.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-26 06:55:48 +09:30
Rusty Russell
07e00d50c6 invoice: return error string from invoice_check_payment.
Clean these up: they were debug logs, but we want to pass this information
back for self-payments.

Also fixes "Attept" typo which altered tests!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-26 06:55:48 +09:30
Rusty Russell
23fafe98e3 wallet: implement and use wallet_payment_new.
We open-coded initialization in two places, now we will want a third,
it's time to clean up.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-26 06:55:48 +09:30
Rusty Russell
8c64f2311e lightningd: extract check_progress() from send_payment_core().
We'll need to do this for self-pay as well.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-26 06:55:48 +09:30
Rusty Russell
b4f0929280 db/bindings: allow db_col_short_channel_id_arr and db_col_node_id_arr on null columns
The other _arr helpers allow this, and we want it for the next patch.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-26 06:55:48 +09:30
Rusty Russell
981d82c406 common/utils: add tal_strdup_or_null helper.
It's not that uncommon to want to pass NULL through, for optional strings.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-26 06:55:48 +09:30
Rusty Russell
b6d347a6d3 db: add optional column string helper, and make db_col amounts return sat/msat.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-26 06:55:48 +09:30
Rusty Russell
adee07125a pytest: test self-payments using sendpay.
We want to allow this, so write a test.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-26 06:55:48 +09:30
niftynei
bcdfac7d1a bolt11: Don't push the size of the witness program for v1+ scripts
For non-v0 witness programs we weren't stripping the data push byte
before writing into the fallback address.

According to BIP14, all witness scripts will be data pushes (up to 40-bytes)
so trimming the datapush byte should be kosher.

From BIP141:

	A scriptPubKey (or redeemScript as defined in BIP16/P2SH) that
	consists of a 1-byte push opcode (for 0 to 16) followed by a
	data push between 2 and 40 bytes gets a new special meaning.
	The value of the first push is called the "version byte". The
	following byte vector pushed is called the "witness program".

Changelog-Fixed: Adding a >0 version witness program to a fallback address now is *just* the witness program, as per bolt11 spec
2023-07-26 05:26:21 +09:30
Shahana Farooqui
911d2c117e plugins/clnrest: Websocket Server
- Added Dependencies
- Updated WS client instructions
- WS Server
2023-07-25 19:20:16 +09:30
Shahana Farooqui
94205c094f plugins/clnrest: Update clnrest dependencies in scripts and Dockerfiles
Adding python3-json5 python3-flask python3-gunicorn flask_restx pyln-client
Also run `pip3 install -r plugins/clnrest/requirements.txt`
2023-07-25 19:20:16 +09:30
Shahana Farooqui
5e3ffc468b plugins/clnrest: removing notifications queue in favor of websocket server 2023-07-25 19:20:16 +09:30
Rusty Russell
2ab0b4af3e plugins/clnrest: disable ourselves unless rest-port is set.
This mirrors grpc's behavior, and avoids listening on ports without
explicit user permission.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-25 19:20:16 +09:30
Shahana Farooqui
abcfda133f plugin: On-boarding default python plugins
plugin: On-boarding default python plugins
2023-07-25 19:20:16 +09:30
Rusty Russell
8f2c9ce0ed lightningd: if a plugin disables at getmanfest time, use INFO log level.
This gets printed by default, so it's not lost!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-25 19:20:16 +09:30
Rusty Russell
a6701bf180 plugins/clnrest: fail gracefully if dependencies not installed.
json and sys are Python built-in packages, so we can do this.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-25 19:20:16 +09:30
Rusty Russell
6d63199d6e doc: update installation to not refer to PPA, and indicate how to get clnrest support.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-25 19:20:16 +09:30
Shahana Farooqui
21160aa6a7 plugin: clnrest
plugin: clnrest
2023-07-25 19:20:16 +09:30
Shahana Farooqui
f5f496d698 docs: Incorrect params sequence for checkrune command
It accepts rune first and nodeid second but the documentation showed
incorrect sequence.

No-schema-diff-check
2023-07-25 17:41:34 +09:30
Rusty Russell
11b5f31034 lightningd: clean up commando rune_counter from datastore on migration.
Pointed out by @ShahanaFarooqui, we leave a single unused entry in the datastore,
so we should clean that up too.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-25 14:47:12 +09:30
Rusty Russell
925f9fcce5 lightningd: migrate (and delete) old commando blacklists.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-25 14:47:12 +09:30
Rusty Russell
dccbccf8f2 lightningd: migrate (and delete) old commando runes.
If they have invalid runes, we bail, but if they have runes which used
a different master secret (old commando.py allowed you to override
secret), we just complain and delete them.

Note that this requires more mocks in wallet/test/run-db.c...

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-25 14:47:12 +09:30
Rusty Russell
e39c80bf8b lightningd: simplify datastore internal db API.
The wallet_datastore_first() SELECT statement only iterates from the
given key (if any), relying on the caller to notice when the key no
longer applies.  (e.g. startkey = ["foo", "bar"] will return key
["foo", "bar"] then ["foo", "bar", "child" ], then ["foo", "baz"]).

The only caller (listdatastore) would notice the keychange and stop
looping, but reallly wallet_datastore_next() should do this.  When I
tried to use it for migrations, I got very confused!

Also, several places want a simple "wallet_datastore_get()" function,
so provide that.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-25 14:47:12 +09:30
Rusty Russell
16d73979a0 wallet: internal exposure to db accessors.
During migrations, wallet doesn't exist yet, so we use raw db.  Split
functions into lower-level ones and make public API a simple wrapper.

Unfortunately, this means db_datastore_next needs to proceed db_datastore_first
since they're now static (and first calls next), plus, fix some weird indents,
so diff is bigger than expected.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-25 14:47:12 +09:30
Rusty Russell
c4c4768577 lightningd: initialize runes way earlier, and add rune_is_ours helper.
We want to access this in db migrations, which happen very early, but
runes_init needs the db, creating a circular dependency which must be
split.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-25 14:47:12 +09:30
Rusty Russell
a219c99691 commando: pass through commands to lightningd.
The in-core commands are much more helpful with details on why runes failed, too!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-25 14:47:12 +09:30
Rusty Russell
1f791e29eb commando: remove now-unused internal checking routines.
Separate patch to make the previous diff smaller.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-25 14:47:12 +09:30
Rusty Russell
38075a95d4 commando: use CLN's checkrune() instead of our own for for rune validation.
This means (temporarily) that blacklisting won't work (fix later), and
means that old-style (commando.py) master-secret-override doesn't work.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Removed: Plugins: `commando` no longer allows datastore ['commando', 'secret'] to override master secret (re-issue runes if you were using that!).
2023-07-25 14:47:12 +09:30
Rusty Russell
3e4c0103a5 plugins/commando: make struct cond_info self-contained, split try_command()
In preparation for going async:
1. Split try_command's tail into a new function called execute_command() after
   the rune checks have succeeded.
2. Put all the info execute_command() needs into struct cond_info, to make it
   a simple callback style.

So we create new_cond_info() which dynamically allocates `struct cond_info`
and sets the destructor.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-25 14:47:12 +09:30
Rusty Russell
b16932697d plugins/commando: try_command can reuse incoming struct commando.
We would create a `struct commando` to marshal our incoming messages,
then try_command would create a *new* one.  We can simply reuse, but
when I did I noticed a trick: the new one was not in the `incomings`
array, so didn't work towards the ratelimit.  So we need to remove it
from `incomings` in `try_command`, but at least it's now explicit.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2023-07-25 14:47:12 +09:30