Commit Graph

10638 Commits

Author SHA1 Message Date
Jan Sarenik 4274080d81 doc: lightningd-config.5.md - default ports
Also nit: s/possible/possibly suggested by michaelfolkson.
2021-12-06 17:10:08 +10:30
Jan Sarenik 96f28323bd Set default port according to network
The idea is to have different default ports for different networks.

Current default port is `9735` for everything. Let's use it for
the mainnet and reuse the difference added to the default port
from `rpc_port` values in `bitcoin/chainstate.c`.

Testnet would be `19735` (adding rpc_port - 8332 = `10000`).

Signet would be `39735` (adding rpc_port - 8332 = `30000`).

Regtest would be `19846` (adding rpc_port - 8332 = `10111`).

With Vincenzo's kind pair-programming help over tmate.

Two other commits were squashed into this one so that bisecting
never ends up in half-baked state:

1. chainparams: Fix regtest default rpc_port

   bitcoind -help says this:

    -rpcport=<port>
         Listen for JSON-RPC connections on <port> (default: 8332, testnet:
         18332, signet: 38332, regtest: 18443)

2. test_gossip: Default port for regtest

   hex: 2607 is now .... (could be 4d86 but Elements uses another port)
   dec: 9735 is now any port (could be 19846 ^^ but now is for any port)

   The lines which were binding to default port were removed as the
   default port is different on each network.

NOTE: Remember not to modify gossip_store tests which loads everything raw
      including the checksums.

Changelog-Changed: If the port is unspecified, the default port is chosen according to used network similarly to Bitcoin Core.
2021-12-06 17:10:08 +10:30
Andrew Toth 78fb78478b make: remove generated files when running clean 2021-12-06 10:06:25 +10:30
Rusty Russell d22fd59997 gossipd: remove gossip_msg.[ch]
This was a remnant from when we used to get routing from gossipd.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-06 10:05:39 +10:30
Rusty Russell 484222b0a1 daemons: remove unused functions or make static.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-06 10:05:39 +10:30
Rusty Russell 786732601c common: remove unused functions or make static.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-06 10:05:39 +10:30
Rusty Russell d9968bbc0c bitcoin: remove unused functions, or make static.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-06 10:05:39 +10:30
Rusty Russell f64df6fbb5 devtools: simple script to look for functions which don't seem to be used.
Gives a rough first-pass, at least.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-06 10:05:39 +10:30
Rusty Russell 186b895440 tools/check-includes.sh: make shellcheck happy.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-06 10:05:39 +10:30
Rusty Russell c3899806ee common: remove unused io_lock.c
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-06 10:05:39 +10:30
Rusty Russell 4ffda340d3 check: make sure all files outside contrib/ include "config.h" first.
And turn "" includes into full-path (which makes it easier to put
config.h first, and finds some cases check-includes.sh missed
previously).

config.h sets _GNU_SOURCE which really needs to be done before any
'#includes': we mainly got away with it with glibc, but other platforms
like Alpine may have stricter requirements.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-06 10:05:39 +10:30
Rusty Russell bdabef9a9b pytest: fix occasional flake in test_announce_address
We make sure the gossip msg was sent, but the other node might not
have digested it yet:

```
        # Check other node can parse these
>       addresses = l2.rpc.listnodes(l1.info['id'])['nodes'][0]['addresses']
E       KeyError: 'addresses'
```

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-06 10:05:18 +10:30
Matt Whitlock 1f79aad830 common/utils: introduce tmpdir_mkstemp; use it
Various unit tests were creating temporary files unconditionally in /tmp
and were not cleaning up after themselves. Introduce a new variant of
mkstemp(3p) that respects the TMPDIR environment variable, and use it in
the offending unit tests. This allows each test run to use a dedicated
TMPDIR that can be cleaned up after the run.

Changelog-None

Signed-off-by: Matt Whitlock <c-lightning@mattwhitlock.name>
2021-12-06 09:20:27 +10:30
Rusty Russell 5284ee4dae connectd: don't advertize websocket support if we have no other (non-Tor) addrs.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-05 16:43:09 +01:00
Rusty Russell b45544c659 options: fix handling of wildcard (allproto) address.
We treated ':' as an empty DNS name in EXPERIMENTAL, which is wrong.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-05 16:43:09 +01:00
Rusty Russell ff556fefc6 connectd: fix websocket binding when we're doing both IPv4 and IPv6 on same port.
We would fail connectd when listening on the IPv6 version failed; instead we should
allow that.

Changelog-Experimental: experimental-websocket-port fixed to work with default addresses.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-05 16:43:09 +01:00
Rusty Russell cf40e585c3 pytest: test to show conflict between websocket and wildcard addresses.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-05 16:43:09 +01:00
Michael Schmoock 94cb42bee6 status: do not log ping and pong packets
Debug logging of ping and pong packets turned out to be
too excessive since this is now done on all channels
and without config option.

Changelog-None
2021-12-05 14:57:53 +10:30
Jan Sarenik 84d83bd716 .github: Fix FreeBSD workflow
The docs https://github.com/marketplace/actions/freebsd-vm
say that `runs-on:` must be `macos-10.15`.
2021-12-05 14:51:17 +10:30
Andrew Toth 5483465fb5 doc: add exclude arg doc for pay rpc 2021-12-04 21:37:42 +10:30
Andrew Toth 69bc1191cb tests: add pay test for exclude arg 2021-12-04 21:37:42 +10:30
Andrew Toth fa6f01d5b1 Add route exclusion payment modifier and pay rpc exclude arg
Changelog-Added: Add `exclude` option for `pay` command to manually exclude channels or nodes when finding a route.
2021-12-04 21:37:42 +10:30
Andrew Toth 384c359c79 refactor: move exclude parsing to json_tok 2021-12-04 21:37:42 +10:30
ZmnSCPxj jxPCSnmZ 80661f920b doc/lightning-datastore.7.md: Fix typos.
Changelog-None
2021-12-02 12:27:32 +00:00
ZmnSCPxj jxPCSnmZ 3433ff5e15 wallet/db.c, wallet/wallet.c: Add a partial index to speed up startup.
Closes: #4901

Tested by `EXPLAIN QUERY PLAN` on sqlite3; #4901 shows the result from
@whitslack doing a similar partial index on PostgreSQL on his ~1000 chan
node.

ChangeLog-Added: db: Speed up loading of pending HTLCs during startup by using a partial index.
2021-12-02 11:54:57 +01:00
Rusty Russell 5a5cf8c696 pytest: fix flake in testing.
As noted in 0a406230d0 (diff-5871d4c569454db5e625383975462132da0bd03d32df145d8d72d8fafd86d952R3544-R3546)

Turns out we sometimes hang up before l2 sees the previous tx revoked,
so we get a normal unilateral close, not a cheat.

Reported-by: Simon Vrouwe
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-01 09:48:00 +10:30
Rusty Russell e2698c5fc3 lightningd: fix leak report for self_id
This has been here for a while: self_id hangs around while we're
calling the hook, but now it triggers sometimes.

```
E           ValueError: 
E           Node errors:
E           Global errors:
E            - Node /tmp/ltests-3mcyp67u/test_dev_rawrequest_1/lightning-1/ has memory leaks: [
E               {
E                   "backtrace": [
E                       "ccan/ccan/tal/tal.c:442 (tal_alloc_)",
E                       "gossipd/gossipd_wiregen.c:528 (fromwire_gossipd_got_onionmsg_to_us)",
E                       "lightningd/onion_message.c:152 (handle_onionmsg_to_us)",
E                       "lightningd/gossip_control.c:137 (gossip_msg)",
E                       "lightningd/subd.c:548 (sd_msg_read)",
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:21 (io_loop_with_timers)",
E                       "lightningd/lightningd.c:1164 (main)"
E                   ],
E                   "label": "gossipd/gossipd_wiregen.c:528:struct secret",
E                   "parents": [
E                       "lightningd/onion_message.c:149:struct onion_message_hook_payload",
E                       "lightningd/plugin_hook.c:81:struct hook_instance *[]"
E                   ],
E                   "value": "0x55cf3cbc9458"
E               }
E           ]

```
2021-12-01 05:44:28 +10:30
Rusty Russell 132ac0b1b4 blinding: check against two of the test vectors in the PR.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-01 05:44:28 +10:30
Rusty Russell 296437c655 bolt12: remove deprecated `chains` fields
We also move recurrence fields into a separate spec patch.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-01 05:44:28 +10:30
Rusty Russell 163d3a16f4 doc: clean up offers bolt quotes
As of 2b923a0367c5f9154fcec706e3302cc4658dd889.

Recurrence quotes need to be marked separately, since they're no longer
in offers main bolt.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-01 05:44:28 +10:30
Rusty Russell 894f1841b4 features: don't announce onion_messages in bolt11 invoices.
As noted by Joost.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-01 05:44:28 +10:30
Rusty Russell 4c63fedce9 test: make an onionmessage test vector.
This builds on the enctlv vectors, but actually goes all the way
to creating a modern onionmessage.

Thanks to Thomas H for corrections!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-01 05:44:28 +10:30
Rusty Russell e02e0a197d common/test/run-blindedpath_enctlv: use modern functions to create test vector.
And include the final destination enctlv.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-01 05:44:28 +10:30
Rusty Russell 1c230eee86 test: hack in test for (now-obsolete!) test vector Thomas emailed me.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-01 05:44:28 +10:30
Rusty Russell 605b3bf985 pytest: re-enable modern/obsolete fetchonion tests.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-01 05:44:28 +10:30
Rusty Russell 5361107c9c gossipd: handle receipt of modern onion message.
And wire it through to the hook; update the plugins to recognize
modern vs obs2 onions.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-01 05:44:28 +10:30
Rusty Russell e7b263304e lightningd: Send updated onion spec messages.
It's very similar to the previous, but there are a few changes:

1. The enctlv fields are numbered differently.
2. The message itself is a different number.

The onionmsg_path type is the same, however, so we keep that constant
at least.

The result is a lot of cut & paste, but we will delete the old one
next release.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-01 05:44:28 +10:30
Rusty Russell 5cf2c2fbd7 lightningd: return both obsolete and modern blindedpaths from "blindedpath" RPC.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-01 05:44:28 +10:30
Rusty Russell b3af5f5a2c spec: import latest onionmessage spec, based on routeblinding.
This is from 6e99c5feaf60cb797507d181fe583224309318e9

We renamed the enctlv field to encrypted_recipient_data in the spec, and the
new onion_message is message 513.  We don't handle it until the next patch.

Two renames:
1. blinding_seed -> blinding_point.
2. enctlv -> encrypted_recipient_data.

We don't do a compat cycle for our JSON APIs for these experimental
features only used by our own plugins, we just rename.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-01 05:44:28 +10:30
Rusty Russell 1ec6346f3d common: rename current onion message structures to obs2_.
Yes, we changed the spec again.  Hopefully for the last time!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-01 05:44:28 +10:30
Rusty Russell b74848f6f6 common: remove support for pre v0.10.2 onionmessages.
Temporarily disable sendpay_blinding test which uses obsolete onionmsg;
there's still some debate on the PR about how blinded HTLCs will work.

Changelog-EXPERIMENTAL: onionmessage: removed support for v0.10.1 onion messages.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-01 05:44:28 +10:30
Rusty Russell 166ee4bac8 plugins/Makefile: improve header dependencies.
Not all plugins depended on their headers.  Keep it simple: all
plugins depend on all plugin headers.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-12-01 05:44:28 +10:30
Simon Vrouwe a2a480e636 doc: update shutdown notification, changelog
Fixes: #4785
Fixes: #4883

Changelog-Changed: Plugins: `shutdown` notification is now send when lightningd is almost completely shutdown, RPC calls then fail with error code -5.
2021-11-30 13:34:44 +10:30
Simon Vrouwe 4dded23cd3 hsmtool: use flag TCSANOW when disabling tty ECHO, fixes rare hang in test_hsm*
No idea why TCSAFLUSH was used, could not find anything in PR comments.
Also cannot explain exactly what causes the problem, but the hang can be reproduced
*with* TCSAFLUSH and not with TCSANOW.

According to termios doc:
TCSANOW
    the change occurs immediately.
TCSAFLUSH
    the change occurs after all output written to the object referred by fd has been
    transmitted, and all input that has been received but not read will be discarded
    before the change is made.
2021-11-30 13:34:44 +10:30
Simon Vrouwe ae4623c21a lightingd: removal of sigchild_handler in shutdown now also closes its pipe
Setting SIGCHLD back to default (i.e. ignored) makes waitpid hang on an
old SIGCHLD that was still in the pipe?

This happens running test_important_plugin with developer=1:
(or with dev=0 and build-in plugins subscribed to "shutdown")

0  0x00007ff8336b6437 in __GI___waitpid (pid=-1, stat_loc=0x0, options=1) at ../sysdeps/unix/sysv/linux/waitpid.c:30
1  0x000055fb468f733a in sigchld_rfd_in (conn=0x55fb47c7cfc8, ld=0x55fb47bdce58) at lightningd/lightningd.c:785
2  0x000055fb469bcc6b in next_plan (conn=0x55fb47c7cfc8, plan=0x55fb47c7cfe8) at ccan/ccan/io/io.c:59
3  0x000055fb469bd80b in do_plan (conn=0x55fb47c7cfc8, plan=0x55fb47c7cfe8, idle_on_epipe=false) at ccan/ccan/io/io.c:407
4  0x000055fb469bd849 in io_ready (conn=0x55fb47c7cfc8, pollflags=1) at ccan/ccan/io/io.c:417
5  0x000055fb469bfa26 in io_loop (timers=0x55fb47c41198, expired=0x7ffdf4be9028) at ccan/ccan/io/poll.c:453
6  0x000055fb468f1be9 in io_loop_with_timers (ld=0x55fb47bdce58) at lightningd/io_loop_with_timers.c:21
7  0x000055fb46924817 in shutdown_plugins (ld=0x55fb47bdce58) at lightningd/plugin.c:2114
8  0x000055fb468f7c92 in main (argc=22, argv=0x7ffdf4be9228) at lightningd/lightningd.c:1195
2021-11-30 13:34:44 +10:30
Simon Vrouwe e08528b7b5 libplugin-pay: fix valgrind error
for the case rpc "listpeers" returns an error, such as in shutdown
2021-11-30 13:34:44 +10:30
Simon Vrouwe aae5e7822f testing: fix test_upgrade_statickey_onchaind
Seems a timing issue that should be figured out, his makes the test pass.
2021-11-30 13:34:44 +10:30
Simon Vrouwe 2240f09f8b testing: fix test_closing_higherfee
shutdown_subdaemons frees the channel and calls destroy_close_command_on_channel_destroy, see gdb:

    0  destroy_close_command_on_channel_destroy (_=0x55db6ca38e18, cc=0x55db6ca43338) at lightningd/closing_control.c:94
    1  0x000055db6a8181b5 in notify (ctx=0x55db6ca38df0, type=TAL_NOTIFY_FREE, info=0x55db6ca38e18, saved_errno=0) at ccan/ccan/tal/tal.c:237
    2  0x000055db6a8186bb in del_tree (t=0x55db6ca38df0, orig=0x55db6ca38e18, saved_errno=0) at ccan/ccan/tal/tal.c:402
    3  0x000055db6a818a47 in tal_free (ctx=0x55db6ca38e18) at ccan/ccan/tal/tal.c:486
    4  0x000055db6a73fffa in shutdown_subdaemons (ld=0x55db6c8b4ca8) at lightningd/lightningd.c:543
    5  0x000055db6a741098 in main (argc=21, argv=0x7ffffa3e8048) at lightningd/lightningd.c:1192

Before this PR, there was no io_loop after shutdown_subdaemons and client side raised a
general `Connection to RPC server lost.`
Now we test the more specific `Channel forgotten before proper close.`, which is good!

BTW, this test was added recently in PR #4599.
2021-11-30 13:34:44 +10:30
Simon Vrouwe 89cbdf4dce testing: test that RPC calls made in shutdown fail and receive error code -5
and the two conditions in which plugins can receive shutdown notification
2021-11-30 13:34:44 +10:30
Simon Vrouwe 0388314ef8 JSON RPC: Calls made in shutdown loop receive error code -5: LIGHTNINGD_SHUTDOWN 2021-11-30 13:34:44 +10:30