Commit Graph

3512 Commits

Author SHA1 Message Date
Rusty Russell 70b091d9f6 lightningd: fix transient leak report when openingd shutting down.
```
>           raiseValueError(str(errors))
E           ValueError: 
E           Node errors:
E           Global errors:
E            - Node /tmp/ltests-x5sfpiwp/test_openchannel_hook_chaining_1/lightning-2/ has memory leaks: [
E               {
E                   "backtrace": [
E                       "ccan/ccan/tal/tal.c:442 (tal_alloc_)",
E                       "ccan/ccan/io/io.c:91 (io_new_conn_)",
E                       "lightningd/subd.c:773 (new_subd)",
E                       "lightningd/subd.c:827 (new_channel_subd_)",
E                       "lightningd/opening_control.c:870 (peer_start_openingd)",
E                       "lightningd/peer_control.c:1307 (peer_active)",
E                       "lightningd/connect_control.c:457 (connectd_msg)",
E                       "lightningd/subd.c:556 (sd_msg_read)",
E                       "lightningd/subd.c:357 (read_fds)",
E                       "ccan/ccan/io/io.c:59 (next_plan)",
E                       "ccan/ccan/io/io.c:407 (do_plan)",
E                       "ccan/ccan/io/io.c:417 (io_ready)",
E                       "ccan/ccan/io/poll.c:453 (io_loop)",
E                       "lightningd/io_loop_with_timers.c:22 (io_loop_with_timers)",
E                       "lightningd/lightningd.c:1181 (main)",
E                       "../csu/libc-start.c:308 (__libc_start_main)"
E                   ],
E                   "label": "ccan/ccan/io/io.c:91:struct io_conn",
E                   "parents": [
E                       "lightningd/lightningd.c:107:struct lightningd"
E                   ],
E                   "value": "0x2b5a898"
E               }
E           ]
```

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-06-27 17:21:35 +09:30
Rusty Russell b4820d6706 lightningd: don't run off end of buffer if db_hook returns nonsense.
It shouldn't return nonsense, but it did, and we segfaulted.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-06-27 17:21:35 +09:30
Rusty Russell d2952576cd pyln-testing: restore proper streaming behaviour for lightningd.
Get it to log direct to stdout, so we see what's happening *as it
happens* rather than as we read it.  We could restore the thread we
were using before, but that added more problems than it solved.

This means that we need the hsm password prompts in the log though.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-06-27 17:21:35 +09:30
Rusty Russell 517828adb2 lightningd: don't print nasty message when onchaind fails partially-failed HTLC
1. We set an outgoing htlc's `failonion` when we get a commitment_signed.
2. We don't transfer it to the corresponding incoming HTLC until we send
   commitment_signed and receive revoke_and_ack (meaning, outgoing htlc is
   completely dead).
3. If between these steps we go onchain, onchaind (after 3 blocks) tells us
   to fail the HTLC.
4. hout->failonion is set, but hout->hin has not been failed yet.  We
   do a sanity check and print a nasty message, and fail it with
   WIRE_PERMANENT_CHANNEL_FAILURE instead of relaying the error.

So handle this case explicitly.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-06-27 17:21:35 +09:30
Rusty Russell 56dde2cb77 lightningd: multiple log-file options allow more than one log output.
I've wanted this for a while: the ability to log to multiple places
at once.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Changed: lightningd: `log-file` option specified multiple times opens multiple log files.
2022-06-27 17:21:35 +09:30
Vincenzo Palazzo d4bc4f6460 signmessage: improve the UX of the rpc command when zbase is not a valid one
Changelog-Fixed: signmessage: improve the UX of the rpc command when zbase is not a valid one

Stacktrace generated with a bad `zbase`

```
lightningd: lightningd/signmessage.c:59: from_zbase32: Assertion `len == tal_bytelen(u8arr)' failed
lightningd: FATAL SIGNAL 6 (version v0.11.1)
0x55b9b1b4e617 send_backtrace
[...]
```

Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
2022-06-24 14:02:04 +09:30
Rusty Russell a0c6447611 lightningd: remove overzealous assertion.
This is being hit: it's possible if connectd and lightningd get desynchronized,
and we'll handle this later when peer is activated.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-06-24 10:16:18 +09:30
Rusty Russell 5531de99de lease_rates: prepare for msats fields as raw numbers.
We would otherwise multiply them by 1000.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-06-21 06:52:35 +09:30
Rusty Russell 08d5776ebc lightningd: deprecate `msatoshi` in `sendpay` `route`.
We should be using amount_msat always.  Many tests were not.  Plus,
deprecating it simplifies the code.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Deprecated: JSONRPC: `sendpay` `route` elements `msatoshi` (use `amount_msat`)
2022-06-21 06:52:35 +09:30
Rusty Russell 01411d70be common: enforce that msat fields are called "xxx_msat".
Now we've fixed them all, make sure no new ones slip in!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-06-21 06:52:35 +09:30
Rusty Russell f6b4dbc65a lightningd: use amount_msat not amount in htlc_accepted_hook.
Changelog-Added: Plugins: `htlc_accepted_hook` `amount_msat` field.
Changelog-Deprecated: Plugins: `htlc_accepted_hook` `amount` field (use `amount_msat`)

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-06-21 06:52:35 +09:30
Rusty Russell cd7e784d6f lightningd: change `msatoshi` args to `amount_msat`.
This is consistent with our output changes, and increases consistency.
It also keeps future sanity checks happy, that we only use JSON msat
helpers with '_msat' fields.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Changed: JSON-RPC: `invoice`, `sendonion`, `sendpay`, `pay`, `keysend`, `fetchinvoice`, `sendinvoice`: `msatoshi` argument is now called `amount_msat` to match other fields.
Changelog-Deprecated: JSON-RPC: `invoice`, `sendonion`, `sendpay`, `pay`, `keysend`, `fetchinvoice`, `sendinvoice` `msatoshi` (use `amount_msat`)
2022-06-21 06:52:35 +09:30
Rusty Russell ca69e293d1 coinmvt: don't use msats in fields not called "_msat".
The new msat fields are turned into Millisatoshi, so handle that correctly
too in tests too.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Deprecated: Plugins: `coin_movement` notification: `balance`, `credit`, `debit` and `fees` (use `balance_msat`, `credit_msat`, `debit_msat` and `fees_msat`)
2022-06-21 06:52:35 +09:30
Rusty Russell e2f0ca9cbe lightningd: don't add null for unset plugin options.
In general, we don't like to use `null` in JSON: simply omit the
field.  I found this one because it broke our 'msat' parsing (made
stricter in followup) which doesn't allow `null`.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Deprecated: `listconfigs` `plugins` `options` which are not set are omitted, not `null`.
2022-06-21 06:52:35 +09:30
Rusty Russell 36a2491a89 json: fix up msat amounts in non-_msat fields.
We had json_add_amount_msat_only(), which was designed to be used to
print out msat fields, if we had sats.

However, we misused it, so split it into the three different cases:
1. json_add_amount_sat_msat: We are using it correctly, with a field called
   xxx_msat.
2. json_add_amount_sats_deprecated: We were using it wrong, so deprecate
   the old field and create a new one which does end in _msat.
3. json_add_sats: we were using it to hand sats as a JSON parameter to an
   interface, where "XXXsat".

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Deprecated: Plugins: `rbf_channel` and `openchannel2` hooks `their_funding` (use `their_funding_msat`)
Changelog-Deprecated: Plugins: `openchannel2` hook `dust_limit_satoshis` (use `dust_limit_msat`)
Changelog-Deprecated: Plugins: `openchannel` hook `funding_satoshis` (use `funding_msat`)
Changelog-Deprecated: Plugins: `openchannel` hook `dust_limit_satoshis` (use `dust_limit_msat`)
Changelog-Deprecated: Plugins: `openchannel` hook `channel_reserve_satoshis` (use `channel_reserve_msat`)
Changelog-Deprecated: Plugins: `channel_opened` notification `amount` (use `funding_msat`)
Changelog-Deprecated: JSON-RPC: `listtransactions` `msat` (use `amount_msat`)
Changelog-Deprecated: Plugins: `htlc_accepted` `forward_amount` (use `forward_msat`)
2022-06-21 06:52:35 +09:30
Rusty Russell c5b032598e lightningd: fix outgoing IO logging for JSONRPC.
Changelog-Fixed: lightningd: `log-level` `io` shows JSONRPC output, as well as input.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-06-21 06:52:35 +09:30
pn 83c31f548f log: Add termination to log level 2022-06-19 16:42:11 +09:30
pn 47a7b4a55b log: Add termination to prefix log 2022-06-19 16:42:11 +09:30
fiatjaf 1eaec223b7 expose short_channel_id and htlc id to htlc_accepted.
Changelog-Added: Plugins: `htlc_accepted` now exposes the `short_channel_id` for the channel from which that HTLC is coming from and the low-level per-channel HTLC `id`, which are necessary for bridging two different Lightning Networks when MPP is involved.
2022-06-18 14:53:32 +09:30
Michael Schmoock 475e4c9bd9 jsonrpc: adds optional `remote_addr` to listpeers
Changelog-Added: jsonrpc: adds optional `remote_addr` to listpeers
2022-06-17 20:30:16 +09:30
Michael Schmoock 32c4540fc0 jsonrpc: adds dynamicaly detected IP addresses to `getinfo`
Changelog-Fixed: JSON-RPC: Adds dynamically detected public IP addresses to `getinfo`
2022-06-17 20:30:16 +09:30
Michael Schmoock de9bc172de connect: adds nodeid to remote_addr log message 2022-06-17 20:30:16 +09:30
Brian Barto 24b02c33cc
lightning-cli plugin start - Assume default relative path
When starting a plugin, if the plugin path cannot be found in
absolute context, assume it is a relative path to the default
plugins dir. As a result, the following now works when my_plugin.py
is installed in the default plugins dir:

lightning-cli plugin start my_plugin.py

Also update the plugin documentation to reflect that the use of a
relative path is now available.

Changelog-Added: plugin start RPC subcommand now assumes relative path to default plugins dir if the path is not found in absolute context. i.e. lightning-cli plugin start my_plugin.py

[ Squashed two commits into one -- RR ]
2022-06-17 14:18:48 +09:30
Rusty Russell 7c8dc62035 channeld: take over gossip_rcvd_filter.c and is_msg_gossip_broadcast.
channeld is the only user of these functions, since it now streams
all gossip itself.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-06-17 14:14:02 +09:30
Jon Griffiths 572942c783 psbt: use DER encoded + sighash byte for PSBT_IN_PARTIAL_SIG items
Per BIP-0171, the signature map is of pubkey to "The signature as would
be pushed to the stack from a scriptSig or witness".

Fixes 5298

Changelog-Fixed: PSBT: Fix signature encoding to comply with BIP-0171.

Signed-off-by: Jon Griffiths <jon_p_griffiths@yahoo.com>
2022-06-09 18:28:35 +02:00
Rusty Russell f078e54e98 lightningd: remove various deprecated JSON fields.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Removed: JSON-RPC: removed `listtransactions` `outputs` `satoshis` field (deprecated v0.10.1)
Changelog-Removed: JSON-RPC: removed `listpeers` `channels` deprecated fields (deprecated v0.10.1)
Changelog-Removed: JSON-RPC: removed `listpeers` `channels` `closer` now omitted, rather than `null` (deprecated v0.10.1)
2022-05-18 10:15:36 +09:30
Rusty Russell 8b62e2584f connectd: remove enable-autotor-v2-mode option
Changelog-Removed: lightningd: removed `enable-autotor-v2-mode` option (deprecated v0.10.1)
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-05-18 10:15:36 +09:30
Rusty Russell 98f64fb623 lightningd: don't crash listpeers if we're opening DF channel.
We call out to connectd to activate the peer, and while we do that,
channel->owner is NULL.  A better pattern would be to set up the unsaved
channel once connectd has given us the peer, but this works for now.

Fixes: #5204
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-04-21 20:45:32 +09:30
Rusty Russell 37e8d2fb0f connectd: disable advertizement of WEBSOCKET addresses.
This seems to prevent broad propagation, due to LND not allowing it.  See
	https://github.com/lightningnetwork/lnd/issues/6432

We still announce it if you disable deprecated-apis, so tests still work,
and hopefully we can enable it in future.

Fixes: #5196
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-EXPERIMENTAL: Protocol: disabled websocket announcement due to LND propagation issues
2022-04-21 06:13:55 +09:30
Rusty Russell f0dc028fa9 lightningd: fix overzealous check in htlc_out_check:
```
+11.668971802 lightningdBROKEN: backtrace: lightningd/log.c:821 (fatal_vfmt) 0x558c893c997f
+11.668978165 lightningdBROKEN: backtrace: lightningd/log.c:829 (fatal) 0x558c893c9a30
+11.668984935 lightningdBROKEN: backtrace: lightningd/htlc_end.c:87 (corrupt) 0x558c893b9b7d
+11.668991262 lightningdBROKEN: backtrace: lightningd/htlc_end.c:205 (htlc_out_check) 0x558c893ba352
+11.669016705 lightningdBROKEN: backtrace: lightningd/peer_htlcs.c:1471 (check_already_failed) 0x558c893ea9c9
+11.669023345 lightningdBROKEN: backtrace: lightningd/peer_htlcs.c:1575 (onchain_failed_our_htlc) 0x558c893eb098
+11.669043122 lightningdBROKEN: backtrace: lightningd/onchain_control.c:438 (handle_onchain_htlc_timeout) 0x558c893cd6ec
+11.669049818 lightningdBROKEN: backtrace: lightningd/onchain_control.c:548 (onchain_msg) 0x558c893cdbdc
+11.669056372 lightningdBROKEN: backtrace: lightningd/subd.c:556 (sd_msg_read) 0x558c893fa532
+11.669063030 lightningdBROKEN: backtrace: ccan/ccan/io/io.c:59 (next_plan) 0x558c8948e3cd
+11.669069093 lightningdBROKEN: backtrace: ccan/ccan/io/io.c:407 (do_plan) 0x558c8948ef9e
+11.669075470 lightningdBROKEN: backtrace: ccan/ccan/io/io.c:417 (io_ready) 0x558c8948efdc
+11.669081900 lightningdBROKEN: backtrace: ccan/ccan/io/poll.c:453 (io_loop) 0x558c894912a8
+11.669087916 lightningdBROKEN: backtrace: lightningd/io_loop_with_timers.c:22 (io_loop_with_timers) 0x558c893c0966
+11.669094531 lightningdBROKEN: backtrace: lightningd/lightningd.c:1181 (main) 0x558c893c6bf9
```

Fixes: #5191
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-04-20 16:30:05 +09:30
Rusty Russell 151d009435 lightningd: remove over-zealous assert.
This was hit on my node.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-04-13 10:32:29 +09:30
Michael Dance f067e8c909 Changed external/libwally-core to test_build_fix
Combined with the following commit which is required to
update against changed libsecp256k1 APIs:

Updated deprecated function calls
2022-04-12 15:17:52 +09:30
Rusty Russell 836c1b805b doc: update c-lightning to Core Lightning almost everywhere.
Mostly comments and docs: some places are actually paths, which
I have avoided changing.  We may migrate them slowly, particularly
when they're user-visible.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-04-07 06:53:26 +09:30
Michael Schmoock 21fd3b22d4 config: adds htlc_minimum_msat htlc_maximum_msat announce_discovered_ip
This adds config and commandline options for htlc_min_msat, htlc_max_msat and
announce_discovered_ip. The default is 0msat for htlc_min_msat, unlimited for
htlc_max_msat and enabled for announce_discovered_ip.

The announce_discovered_ip gets the disable commandline switch --disable-ip-discovery

Changelog-added: Config options for htlc_min_msat, htlc_max_msat and announce_discovered_ip.
2022-04-05 05:45:04 +09:30
Rusty Russell e47786da04 pay/sendpay: also store description in case bolt11 uses description_hash.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-04-04 20:26:04 +09:30
Rusty Russell 9784fa816f lightningd: deprecate invoice expiry suffixes.
Makes types harder, and I've never personally used them.

Changelog-Deprecated: JSON-RPC: `invoice` `expiry` no longer allowed to be a string with suffix, use an integer number of seconds.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-04-02 09:46:01 +10:30
Rusty Russell 7f89763f9e sendpay: add payment_metadata argument.
And document the missing arguments.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-04-02 09:40:18 +10:30
Rusty Russell 4718ee076c lightningd: metadata received support (log and decline).
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-04-02 09:40:18 +10:30
Rusty Russell e01abf0b34 bolt11: support payment_metadata.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-04-02 09:40:18 +10:30
Rusty Russell 2526e804f7 doc: big BOLT update to incorporate warnings language.
We do this (send warnings) in almost all cases anyway, so mainly this
is a textual update, but there are some changes:

1. Send ERROR not WARNING if they send a malformed commitment secret.
2. Send WARNING not ERROR if they get the shutdown_scriptpubkey wrong (vs upfront)
3. Send WARNING not ERROR if they send a bad shutdown_scriptpubkey (e.g. p2pkh in future)
4. Rename some vars 'err' to 'warn' to make it clear we send a warning.

This means test_option_upfront_shutdown_script can be made reliable, too,
and it now warns and doesn't automatically close channel.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-04-02 09:40:18 +10:30
Rusty Russell 9f06a59e3c shutdown: don't allow shutdown to p2pkh or p2sh addresses for anchor outputs.
This doesn't have an effect now (except in experimental mode), but it
will when we support anchors.  So we deprecate the use of those in the
close command too.

For experimental mode we have to avoid using p2pkh; adapt that test.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Deprecated: JSON-RPC: `shutdown` no longer allows p2pkh or p2sh addresses.
2022-04-02 09:40:18 +10:30
Rusty Russell 3b536400f9 specs: update CSV files.
Regenerate from current BOLTS via `make extract-bolt-csv`

1. The remote_addr field was added manually into peer_wire.csv: this
   needs to be a patch otherwise it vanishes on regen.
2. We never brought into the channel_disabled fields, because it was
   too much hassle (we never actually generate this!).  Do it now.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-04-02 09:40:18 +10:30
Rusty Russell 9bddfc2048 connectd: take dev-suppress-gossip from gossipd.
Gossipd didn't actually suppress all gossip, resulting in a flake!
Doing it in connectd now makes much more sense.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-03-31 19:38:05 +10:30
Rusty Russell 2f7f7ec255 lightningd: add "style" to listforwards.
Suggested-by: @t-bast
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Added: JSON-RPC: `listforwards` has new entry `style`, currently "legacy" or "tlv".
2022-03-31 19:38:05 +10:30
Rusty Russell 116a77f1be lightningd: Restore forwarding of legacy onions.
Partial revert of 43a833e405
"lightningd: remove support for legacy onion format."; we restore the
ability to decode legacy onions for forwarding, but not to generate them.
(We don't accept them properly since making payment_secret compulsory
anyway, so no real change there!)

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Removed: Protocol: ... but we still forward legacy HTLC onions for now.
2022-03-31 19:38:05 +10:30
Rusty Russell 0b7f789291 lightningd: extra sanity checks and rescue attempts for missing HTLCs.
These trip when anything weird happens; turns out that we tell
onchaind about old htlcs (e.g. for penalties), so in that case we can
actually have it tell us about missing HTLCs which we no longer have
in memory.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-03-31 13:40:27 +10:30
Rusty Russell e616b4fff7 lightningd: add extra debugging for weird onchain htlc interactions.
This doesn't actually fix anything, but may shed more clues if it
happens again.

The broken() logs are overzealous, see next patch.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-03-31 13:40:27 +10:30
Rusty Russell ea7120a313 lightningd: add --dev-no-ping-timer to avoid ping response timeouts.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-03-31 13:40:27 +10:30
Rusty Russell 5c949e3116 subd: make channel/peer own the subd.
We get some memleak reports because ld owns the subd, but once
the peer/channel is freed, there's no reference for the brief time
until the subd exits.

This happens for both opening and closingd.  For openingd, the
peer owns it, for others (including dualopend) the channel owns it.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-03-30 06:27:52 +10:30
Rusty Russell 20392ae526 connectd: restore obs2 onion support.
I removed these prematurely: we *haven't* had a release since
introducing them!

This consists of reverting d15d629b8b
"plugins/fetchinvoice: remove obsolete string-based API." and
plugins/fetchinvoice: remove obsolete string-based
API. "onion_messages: remove obs2 support."

Some minor changes due to updated fromwire_tlv API since they
were removed, but not much.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-EXPERIMENTAL: REVERT: Removed backwards compat with onion messages from v0.10.1.
2022-03-29 10:55:12 +10:30