Commit Graph

1334 Commits

Author SHA1 Message Date
Rusty Russell
5979a7778f lightningd: expand exit codes for various failures.
Most unexpected ones are still 1, but there are a few recognizable error codes
worth documenting.

Rename the HSM ones to put ERRCODE_ at the front, since we have non-HSM ones
too now.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-07-20 19:28:33 +09:30
Vincenzo Palazzo
1d671a2380 rpc: checkmessage return an error if pubkey is not found
Returning an warning message when the pub key is not specified and there is no node in the graph.

We try to help people that use core lightning as a signer and nothings else.

Changelog-Deprecated: rpc: checkmessage return an error when the pubkey is not specified and it is unknown in the network graph.
2022-07-19 17:55:31 +02:00
Rusty Russell
9cff125590 common/gossip_store: fix leak on partial read.
Very unusual, but it can happen, and we don't free:

```
lightningd-1 2022-07-12T04:21:22.591Z DEBUG   gossipd: REPLY WIRE_GOSSIPD_DEV_MEMLEAK_REPLY with 0 fds
lightningd-1 2022-07-12T04:21:22.645Z **BROKEN** connectd: MEMLEAK: 0x55e73123d008
lightningd-1 2022-07-12T04:21:22.645Z **BROKEN** connectd:   label=common/gossip_store.c:92:u8[]
lightningd-1 2022-07-12T04:21:22.645Z **BROKEN** connectd:   backtrace:
lightningd-1 2022-07-12T04:21:22.645Z **BROKEN** connectd:     ccan/ccan/tal/tal.c:442 (tal_alloc_)
lightningd-1 2022-07-12T04:21:22.645Z **BROKEN** connectd:     ccan/ccan/tal/tal.c:471 (tal_alloc_arr_)
lightningd-1 2022-07-12T04:21:22.645Z **BROKEN** connectd:     common/gossip_store.c:92 (gossip_store_next)
lightningd-1 2022-07-12T04:21:22.645Z **BROKEN** connectd:     connectd/multiplex.c:433 (maybe_from_gossip_store)
lightningd-1 2022-07-12T04:21:22.645Z **BROKEN** connectd:     connectd/multiplex.c:856 (write_to_peer)
lightningd-1 2022-07-12T04:21:22.646Z **BROKEN** connectd:     ccan/ccan/io/io.c:59 (next_plan)
lightningd-1 2022-07-12T04:21:22.646Z **BROKEN** connectd:     ccan/ccan/io/io.c:407 (do_plan)
lightningd-1 2022-07-12T04:21:22.646Z **BROKEN** connectd:     ccan/ccan/io/io.c:423 (io_ready)
lightningd-1 2022-07-12T04:21:22.646Z **BROKEN** connectd:     ccan/ccan/io/poll.c:453 (io_loop)
lightningd-1 2022-07-12T04:21:22.646Z **BROKEN** connectd:     connectd/connectd.c:2083 (main)
lightningd-1 2022-07-12T04:21:22.646Z **BROKEN** connectd:     ../sysdeps/nptl/libc_start_call_main.h:58 (__libc_start_call_main)
lightningd-1 2022-07-12T04:21:22.646Z **BROKEN** connectd:     ../csu/libc-start.c:392 (__libc_start_main_impl)
lightningd-1 2022-07-12T04:21:22.646Z **BROKEN** connectd:   parents:
```
2022-07-18 20:50:04 -05:00
Rusty Russell
430d6521a0 common/daemon_conn: add function to read an fd.
We never needed this before.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-07-18 20:50:04 -05:00
Rusty Russell
eff53495db lightningd: make "is peer connected" a tristate.
First, connectd tells us the peer has connected, and we call the connected hook,
and if it says it's fine, we are actually connected and we fire off notifications.

Of course, we could be disconnected while in the connected hook, and that would
mean we tell people about a connection which is no longer current.

Make this clear with a tristate: if we're not marked disconnected by
the time the hooks finish, we're good.  It also gives us a cleaner
"connect" command return when we connected but disconnected before
processing.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-07-18 20:50:04 -05:00
Rusty Russell
d0a55a62b3 common/json_stream: make json_add_jsonstr take a length.
This is useful when have have a jsmntok_t.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-07-17 08:51:02 +09:30
Rusty Russell
dbae5ae569 common/json_stream.c: provide explicit json_add_primitive_fmt and json_add_str_fmt routines.
Rather than a generic "add member", provide two routines: one which
doesn't quote, and one which does.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-07-15 12:24:00 -05:00
Rusty Russell
36a29fbfbc lightningd/json.h: remove.
There are hardly any lightningd-specific JSON functions: all that's left
are the feerate ones, and there's already a comment that we should have
a lightningd/feerate.h.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-07-15 12:24:00 -05:00
Rusty Russell
401f1debc5 common: clean up json routine locations.
We have them split over common/param.c, common/json.c,
common/json_helpers.c, common/json_tok.c and common/json_stream.c.

Change that to:
* common/json_parse (all the json_to_xxx routines)
* common/json_parse_simple (simplest the json parsing routines, for cli too)
* common/json_stream (all the json_add_xxx routines)
* common/json_param (all the param and param_xxx routines)

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-07-15 12:24:00 -05:00
Rusty Russell
f12f0d6929 common: remove json_tok.
Make local copies for tests, and fundchannel plugin (which just passes
params through).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-07-15 12:24:00 -05:00
Rusty Russell
0236d4e4da common/json_stream: remove useless attempt at oom handling.
We tell membuf to use tal, and tal never returns NULL, so this
code can never be triggered.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-07-15 12:24:00 -05:00
Rusty Russell
62a5183fb5 common: add ability for gossip_store to track by timestamp.
We'll use this to keep a two-hour-ago "recent gossip offset" as an
optimization.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-07-15 21:18:29 +09:30
adi2011
286d6c3165 tools/gen: Always return bool! 2022-07-14 12:24:48 -05:00
adi2011
e42ba8366b common: Add scb_wire for serializing the static_chan_backup 2022-07-14 12:24:48 -05:00
Michael Schmoock
f67ab2a86e test: run-gossmap update test store instructions
Changelog-None
2022-07-12 13:59:46 -05:00
Rusty Russell
1217f479df sendpay: allow route to contain both amount_msat and (deprecated) msatoshi.
Since it's a deprecation, we simply ignore one, rather than properly
checking they match etc.

Fixes: #5386
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-07-12 12:42:05 -05:00
Christian Decker
9ff9d3d4e3 tests: Fix the canned gossmap
The gossip_store version was bumbed to 10 in PR #5239 and #5375 has
apparently not been rebased on top of that when it was merged, causing
the `run-gossmap_canned` test to fail when parsing the v9 gossip
store.

Changelog-None
2022-07-11 14:24:10 -05:00
Rusty Russell
ae71a87c40 ccan: update to latest htable fixes, and update gossmap to meet new assertions.
Updating ccan to stricter htable revealed we were trying to put
(void *)1 in the htable, which is forbidden:

```
topology: ccan/ccan/htable/htable.c:382: htable_add_: Assertion `entry_is_valid((uintptr_t)p)' failed.
topology: FATAL SIGNAL 6 (version 1358d7f)
0x55f30c689c34 send_backtrace
	common/daemon.c:33
0x55f30c689ce0 crashdump
	common/daemon.c:46
0x7f5d150fe51f ???
	./signal/../sysdeps/unix/sysv/linux/x86_64/libc_sigaction.c:0
0x7f5d15152828 __pthread_kill_implementation
	./nptl/pthread_kill.c:44
0x7f5d15152828 __pthread_kill_internal
	./nptl/pthread_kill.c:80
0x7f5d15152828 __GI___pthread_kill
	./nptl/pthread_kill.c:91
0x7f5d150fe475 __GI_raise
	../sysdeps/posix/raise.c:26
0x7f5d150e47b6 __GI_abort
	./stdlib/abort.c:79
0x7f5d150e46da __assert_fail_base
	./assert/assert.c:92
0x7f5d150f5e25 __GI___assert_fail
	./assert/assert.c:101
0x55f30c6adbe4 htable_add_
	ccan/ccan/htable/htable.c:382
0x55f30c65f303 chanidx_htable_add
	common/gossmap.c:35
0x55f30c6605ed new_channel
	common/gossmap.c:337
0x55f30c6609cf add_channel
	common/gossmap.c:425
0x55f30c661101 map_catchup
	common/gossmap.c:607
0x55f30c66221e gossmap_refresh
	common/gossmap.c:927
0x55f30c66e3e9 get_gossmap
	plugins/topology.c:27
0x55f30c66f939 listpeers_done
	plugins/topology.c:369
0x55f30c671f46 handle_rpc_reply
	plugins/libplugin.c:558
0x55f30c672a19 rpc_read_response_one
	plugins/libplugin.c:726
0x55f30c672b4f rpc_conn_read_response
	plugins/libplugin.c:746
0x55f30c6ae35e next_plan
	ccan/ccan/io/io.c:59
0x55f30c6aef93 do_plan
	ccan/ccan/io/io.c:407
0x55f30c6aefd5 io_ready
	ccan/ccan/io/io.c:417
0x55f30c6b1371 io_loop
	ccan/ccan/io/poll.c:453
0x55f30c67587c plugin_main
	plugins/libplugin.c:1559
0x55f30c6708eb main
	plugins/topology.c:701
0x7f5d150e5fcf __libc_start_call_main
	../sysdeps/nptl/libc_start_call_main.h:58
0x7f5d150e607c __libc_start_main_impl
	../csu/libc-start.c:409
0x55f30c65d894 ???
	???:0
0xffffffffffffffff ???
	???:0
```

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-07-10 20:48:53 -05:00
Rusty Russell
32af92145b update-mocks: handle missing deprecated_apis.
This expands update-mocks to be able to handle (simple!) missing
symbols which are not functions.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-07-09 09:59:52 +09:30
Alex Myers
cbafc0fa33 gossip_store: add flag for spam gossip, update to v10
This will be used to decouple internal use of gossip from what is
passed to gossip peers. Updates GOSSIP_STORE_VERION to 10.

Changelog-Changed: gossip_store updated to version 10.
2022-07-06 14:31:19 +09:30
Christian Decker
d115d01105 zeroconf: Add channel_type variant support
If zeroconf was negotiated we'll add it to the basic channel
type. Similarly we'll accept it if it was negotiated too.
2022-07-04 22:14:06 +02:00
Christian Decker
a07797c166 features: Add function to unset a featurebit
Needed so we can blank optional bits when comparing channel_types.
2022-07-04 22:14:06 +02:00
Christian Decker
e4511452ac bolt: Reflect the zeroconf featurebits in code 2022-07-04 22:14:06 +02:00
Christian Decker
6d07f4ed85 json: Add parser for u32 params 2022-07-04 22:14:06 +02:00
Greg Sanders
9f953b5efb No funding_wscript arg in initial_commit_tx 2022-07-01 13:30:19 -05:00
Vincenzo Palazzo
7ff62b4a00 lightnind: removeDEFAULT_PORT global definition
Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
2022-06-28 06:09:01 +09:30
Rusty Russell
2b7915359c gossmap: handle case where private channel turns into public.
Usually we won't see this, since private is deleted.  But we could
have already read the private channel before that.  Handle it properly.

(Tested by removing the gossip_store deletion code and making sure
this worked).

We have to fix up the test, which announces a channel twice!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-06-27 17:21:35 +09:30
Rusty Russell
a196c77fe6 common: downgrade LND 'internal error' properly.
Thanks to @zerofeerouting for another report.

"desc" here is the sanitized message, eg:
"ERROR error channel 0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef: internal error"

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-06-26 13:52:14 +09:30
Rusty Russell
e48c0dda85 common: downgrade "internal error" errors from lnd.
Prior to 0.11.0 we had cases where we would treat errors
as warnings: regretfully, this is still needed.  This message
in particular has been widely reported, and it now causes
channel force closes.

Downgrade and log.  I did insert some snarky log message earlier,
but hey, I'm sure CLN has done worse things to our peers!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Fixed: Protocol: treat LND "internal error" as warnings, not force close events (as we did in v0.10).
2022-06-26 13:52:14 +09:30
Rusty Russell
0b7897302e common/gossip_store: optimize case where entries are filtered out.
@whitslack complained of large CPU usage by connectd at startup;
I ran perf record on connectd on my machine (which sees a little spike, only)
and I see the cost of reading and discarding the entries:

```
-   95.52%     5.24%  lightning_conne  lightning_connectd  [.] gossip_store_next
   - 90.28% gossip_store_next
      + 40.27% tal_alloc_arr_
      + 22.78% tal_free
      + 11.74% crc32c
      + 9.32% fromwire_peektype
      + 4.10% __libc_pread64 (inlined)
        1.70% be32_to_cpu
```

Much of this is caused by the search for our own gossip: keeping this separately
would be even better, but this fix is minimal.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Fixed: connectd: reduce initial CPU load when connecting to peers.
2022-06-24 10:33:04 +09:30
Rusty Russell
60bd70be85 JSON: deprecate printing msat fields as strings.
This changes many fields: in non-deprecated mode, they're now raw integers.
This was always the intention, but the transition was never completed.

Suggested-By: @ShahanaFarooqui
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Changelog-Changed: JSON-RPC: "_msat" fields can be raw numbers, not "123msat" strings (please handle both!)
Changelog-Deprecated: JSON-RPC: "_msat" fields as "123msat" strings (will be only numbers)
2022-06-21 06:52:35 +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
c3efba16ff JSON: don't print deprecated amount fields any more
A small change in one routine creates a lot of changes!  We actually
recommended moving away from these in v0.7.0 (2019-02-28), but never
deprecated them formally.

Changelog-Deprecated: JSON-RPC: `pay`, `decode`, `decodepay`, `getroute`, `listinvoices`, `listpays` and `listsendpays` `msatoshi` fields (use `amount_msat`).
Changelog-Deprecated: JSON-RPC: `getinfo` `msatoshi_fees_collected` field (use `fees_collected_msat`).
Changelog-Deprecated: JSON-RPC: `listpeers` `channels`: `msatoshi_to_us`, `msatoshi_to_us_min`, `msatoshi_to_us_max`, `msatoshi_total`, `dust_limit_satoshis`, `our_channel_reserve_satoshis`, `their_channel_reserve_satoshis`, `spendable_msatoshi`, `receivable_msatoshi`, `in_msatoshi_offered`, `in_msatoshi_fulfilled`, `out_msatoshi_offered`, `out_msatoshi_fulfilled`, `max_htlc_value_in_flight_msat` and `htlc_minimum_msat` (use `to_us_msat`, `min_to_us_msat`, `max_to_us_msat`, `total_msat`, `dust_limit_msat`, `our_reserve_msat`, `their_reserve_msat`, `spendable_msat`, `receivable_msat`, `in_offered_msat`, `in_fulfilled_msat`, `out_offered_msat`, `out_fulfilled_msat`, `max_total_htlc_in_msat` and `minimum_htlc_in_msat`).
Changelog-Deprecated: JSON-RPC: `listinvoices` and `pay` `msatoshi_received` and `msatoshi_sent` (use `amount_received_msat`, `amount_sent_msat`)
Changelog-Deprecated: JSON-RPC: `listpays` and `listsendpays` `msatoshi_sent` (use `amount_sent_msat`)
Changelog-Deprecated: JSON-RPC: `listforwards` `in_msatoshi`, `out_msatoshi` and `fee` (use `in_msat`, `out_msat` and `fee_msat`)
Changelog-Deprecated: JSON-RPC: `listfunds` `outputs` `value` (use `amount_msat`)

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
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
a52bdeee01 common: add msat to sat convert helper.
We don't always want to round down, sometimes we want to fail.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
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
6e2a775ef2 common/param: support renaming options using "|<deprecatedname>".
This is *much* easier to do inside parsing than in the caller!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-06-21 06:52:35 +09:30
Michael Schmoock
55cf413fc3 wireaddr: moves wireaddr_arr_contains to wireaddr.h
...So it can be reused somewhere else

Changelog-None
2022-06-17 20:30:16 +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
Christian Decker
74ddc15435 route: Do not require both directions to be active
This likely lead to a number of false errors when attempting to
route. We deemed a channel to be unusable as soon as either direction
isn't usable. This is bad since it excludes not only zeroconf
channels (which have different scids for the two directions), but it
also excludes any channel that we haven't seen an update from
yet. This was likely introduced when attemting to exclude nodes that
haven't sent a disable, but their peer has, but this is not necessary
as the unresponsive node would be marked as isolated by all its peers,
so we don't need to artificially mark a channel direction as disabled
when really we can't even enter the node to traverse the channel in
that direction.

Changelog-Fixed: routing: Fixed an issue where we would exclude the entire channel if either direction was disabled, or we hadn't seen an update yet.
2022-05-25 14:47:05 +09:30
Rusty Russell
685fa25756 Makefile: update bolts to include remote_pubkey change.
Only affects comments.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-05-19 09:47:32 +09:30
Rusty Russell
bf040c398b Makefile: update to BOLTs without zlib.
This contains a typo fix and a clarification on channel_type, but also
removes ZLIB.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-05-19 09:47:32 +09:30
Rusty Russell
9b944dbed4 common/gossip_store: add flag to *only* fetch "push"-marked messages.
These are the ones which are for our own channels (and our own node_announcement).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-04-21 06:13:55 +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
ec72d89975 bolt11: reorder invoice production to match test vectors.
After this, we can exactly reproduce the vectors (in DEVELOPER mode).

1. Move payment_metadata position to match test vector.
2. Create flag to suppress `c` field production.
3. Some vectors put secret before payment_hash, hack that in.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-04-02 09:40:18 +10:30
Rusty Russell
7e789be0ea doc: update BOLTs to latest master.
Just typo fixes and the like.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-04-02 09:40:18 +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