Commit Graph

131 Commits

Author SHA1 Message Date
Rusty Russell
cc9ca82821 status: separate types for peer failure vs "impossible" failures.
Ideally we'd rename status_failed() to status_fatal(), but that's
too much churn for now.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-08 19:07:12 +01:00
Rusty Russell
fd498be7ca status: generate messages rather than marshal/unmarshal manually.
Now we have wirestring, this is much more natural.  And with the
24M length limit, we needn't be so concerned about dumping 64k peer
messages in hex.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-08 19:07:12 +01:00
Rusty Russell
c7b693d7ce status: remove unused status_send_sync.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-08 19:07:12 +01:00
Rusty Russell
526d3a232e tools/generate_wire.py: generate varlen arrays properly.
These are now logically arrays of pointers.  This is much more natural,
and gets rid of the horrible utxo array converters.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-08 19:07:12 +01:00
Rusty Russell
ad8dfaca1c tools/generate_wire.py: make varlen structs self-allocate.
If we tell it a struct is variable length, make fromwire() allocate
and return it off ctx.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-08 19:07:12 +01:00
Rusty Russell
99e246becd channeld: rely on io_logging, not our own boutique logging.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-07 00:46:49 +00:00
Rusty Russell
c01f3267d5 common: only log io if they set --debug-subdaemon-io=<daemon> or with SIGUSR1.
Otherwise we just log the type of msg.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-07 00:46:49 +00:00
Rusty Russell
de56dc0ffc common: add logging for peer packets, with status_io.
We log the plaintext, not the encrypted ones.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-07 00:46:49 +00:00
Rusty Russell
b7acd93578 log: separate levels for IO directions, allow msg + io data.
We currently don't handle LOG_IO properly, and we turn it into a string
before handing it to the ->print function, which makes it ugly for
the case where we're using copy_to_parent_log, and also means in
that case we lose *what peer* the IO is coming from.

Now, we handle the io as a separate arg, which is much neater.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-07 00:46:49 +00:00
Rusty Russell
84bf60f934 status: add multiple levels of logging.
status_trace maps to status_debug.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-07 00:46:49 +00:00
Rusty Russell
8be1c1df32 Updates for changed external/jsmn API change.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-05 04:08:16 +00:00
Saibato
7dcaf27bf5 allow --rpc-file option to change default value
short onliner as rustyrussel suggested
2018-02-02 20:35:44 +01:00
Rusty Russell
91a22dc496 jsonprc: make json_get_params() fail the command, for better error reporting.
We move it into jsonrpc where it belongs, and make it fail the command.
This means it can tell us exactly what was wrong.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-02 00:05:00 +01:00
Rusty Russell
47577e5c4e jsonrpc: check that arguments to calls are valid.
This change could break users who accidentally have typos in scripts,
so we need to check sooner rather than later.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-02 00:05:00 +01:00
Rusty Russell
7f03e15e03 json_add_string_escape: for escaping internally-generated strings.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-02 00:05:00 +01:00
Rusty Russell
ef9b16399c common: read_peer_msg helpers for per-peer subds.
It's a bit ugly because each caller has slightly different needs, but
we have three hooks and standard helpers.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-01 05:57:56 +00:00
rvandermeer
4c0f7dbd04 Spelling corrections (#824)
* Small spelling fixes, and clarity for 'iff'

[ Squashed commit --RR ]
2018-01-29 04:46:54 +00:00
practicalswift
689db5b7c1 Onboarding: Make log output texts friendlier to new users 2018-01-29 03:22:27 +00:00
ZmnSCPxj
8c527f3931 common/json: Implement json_add_snum for signed numbers. 2018-01-27 14:32:06 +01:00
Ronald van der Meer
fa992ecaab clarified --lightning-dir syntax on help 2018-01-26 03:00:29 +00:00
practicalswift
2c17546cbd Onboarding: Make "lightning-cli" (without arguments) output the equivalent of "lightning-cli --help; lightning-cli help"
New users invoking lightning-cli are likely interested in what RPC
commands they can invoke via the command.
2018-01-26 00:35:13 +00:00
Carl Dong
8da65854f0 build: Add needed UNIX standard includes. 2018-01-23 16:10:19 +01:00
Björge Dijkstra
2f4ba73c77 Allocate hex buffer on heap since it can be very large. 2018-01-23 13:33:29 +01:00
Rusty Russell
6b740e78bd json: more sanity checks on JSON output.
We should never have an unnamed element, nor an named array field.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-01-19 22:23:45 +00:00
practicalswift
a87c8a74b5 Avoid segfault on CLI command "decodepay 1111111" (invalid short bech32 string)
Before this patch:

```
$ cli/lightning-cli decodepay 1111111111
"Invalid bolt11: Bad bech32 string"
$ cli/lightning-cli decodepay 111111111
"Invalid bolt11: Bad bech32 string"
$ cli/lightning-cli decodepay 11111111
"Invalid bolt11: Bad bech32 string"
$ cli/lightning-cli decodepay 1111111
lightning-cli: Non-object response ''
$ cli/lightning-cli decodepay 1111111
lightning-cli: Connecting to 'lightning-rpc': Connection refused
```

After this patch:

```
$ cli/lightning-cli decodepay 1111111111
"Invalid bolt11: Bad bech32 string"
$ cli/lightning-cli decodepay 111111111
"Invalid bolt11: Bad bech32 string"
$ cli/lightning-cli decodepay 11111111
"Invalid bolt11: Bad bech32 string"
$ cli/lightning-cli decodepay 1111111
"Invalid bolt11: Bad bech32 string"
$ cli/lightning-cli decodepay 1111111
"Invalid bolt11: Bad bech32 string"
```
2018-01-15 19:32:00 +00:00
Rusty Russell
1950583612 subdaemon: make debugging a bit easier.
Use a volatile global, so debugger can flip it easily.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-01-15 19:26:08 +00:00
William Casarin
4a12cafe7f debugging: add -ex return and cont to gdb command
Have gdb execute return and continue when attaching to a subdaemon

Signed-off-by: William Casarin <jb55@jb55.com>
2018-01-15 19:26:08 +00:00
William Casarin
44f9863192 permute_tx: bail on empty permute_{inputs/outputs} arguments
permute_outputs is sometimes called with empty arguments from initial_commit_tx.
Make sure we guard against that case. We also do the same in permute_inputs for
good measure.

Signed-off-by: William Casarin <jb55@jb55.com>
2018-01-15 06:35:02 +00:00
ZmnSCPxj
83e76e3ac3 features: Move feature-handling code to a common/features.c source. 2018-01-13 11:29:42 +01:00
Björge Dijkstra
648e4feee2 Extend json unit test with tests for json_tok_bitcoin_amount() 2018-01-13 00:15:03 +01:00
Björge Dijkstra
82a2d2f0a6 Fix parsing of txout value. Force decimal base. 2018-01-13 00:15:03 +01:00
Rusty Russell
e34ec8da2d peer_failed: use towire_errorfmtv() which doesn't add nul terminator.
This code was actually wrong.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-01-12 09:43:01 +01:00
Rusty Russell
86e1a61165 json: fix json_tok_bitcoin_amount()
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-01-11 23:13:23 +01:00
practicalswift
dcb4039a96 Check lseek(...) return value 2018-01-09 13:52:12 +01:00
Rusty Russell
0f97b8cf36 subdaemon.c: subdaemon_setup() routine for all daemons.
Our handling of SIGPIPE was incoherent and inconsistent, and we had much
cut & paste between the daemons.  They should *ALL* ignore SIGPIPE, and
much of the rest of the boilerplate can be shared, so should be.

Reported-by: @ZmnSCPxj
Fixes: #528
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-01-08 18:16:39 +01:00
Christian Decker
d9df831a2f Don't attempt to permute a single input
This was annoying valgrind since it would attempt to swap an input
with itself.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-01-08 17:19:25 +01:00
Christian Decker
248879e203 wire: Move bitcoin_tx serialization from htlc_wire to wire
Removes the need to keep a second transaction around and marking it as
`noleak`, just to make sure that dependencies are not free'd along
with the original tx.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-01-08 17:19:25 +01:00
Christian Decker
59128a86ee hsm: Make sure to pass close_info along with the UTXO
The close_info is needed to re-derive the secret key that is supposed
to be used to sign the input spending the output.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-01-08 17:19:25 +01:00
Christian Decker
0bb264e1a2 wallet: Added unilateral close info to utxo
This is necessary to grad the their_unilateral/to-us outputs since
they aren't being harvested by `onchaind`

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-01-08 17:19:25 +01:00
practicalswift
aae991f28d Add missing call to va_end()
Each invocation of va_start() must be matched by a corresponding
invocation of va_end() in the same function.
2018-01-02 01:19:03 +00:00
practicalswift
db362e2e23 Remove redundant assignments 2018-01-02 00:38:20 +00:00
practicalswift
f84828be36 Avoid writing uninitialized value data->realm in serialize_hop_data(...) (via create_onionpacket(...)) 2017-12-28 16:09:46 +01:00
practicalswift
bfce5b41f9 Fix typo (a vs. an) 2017-12-28 16:04:38 +01:00
Rusty Russell
047a2ea043 gossip: don't use assert around code with side effects.
The use of status_failed() requires a stubs update, which fails
with unnamed parameters, so tweak the status.h header as well.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-12-22 15:47:17 +01:00
Rusty Russell
887e9dcc44 travis: reenable check-source (without BOLT text).
We've been slipping, so fix up minor issues too so it compiles.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-12-21 14:33:27 +01:00
Rusty Russell
810abb6b21 bitcoin: create new wrapper type bitcoin_blkid, log backward endianness.
It's just a sha256_double, but importantly when we convert it to a
string (in type_to_string, which is used in logging) we use
bitcoin_blkid_to_hex() so it's reversed as people expect.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-12-21 11:05:38 +00:00
Rusty Russell
0237e0b28c bitcoin: create new wrapper type bitcoin_txid, log backward endianness.
It's just a sha256_double, but importantly when we convert it to a
string (in type_to_string, which is used in logging) we use
bitcoin_txid_to_hex() so it's reversed as people expect.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-12-21 11:05:38 +00:00
Rusty Russell
ed2158c334 Revert "Functions for encoding reversed hex"
This reverts commit ef5678956d2eedf9904ce32f12f6367bc26c59e7.
2017-12-21 11:05:38 +00:00
Andrew Chow
19116b6561 Functions for encoding reversed hex 2017-12-21 11:05:38 +00:00
William Casarin
ce1d709d44 wireaddr: fix ipv6 formatting with ports in fmt_wireaddr
Correctly format ipv6 address with ports. This will also make it more compatible
with the new parse_wireaddr, which has been updated to parse ports. They are
inverses now.

Also add some tests that check this.

Signed-off-by: William Casarin <jb55@jb55.com>
2017-12-21 09:56:20 +00:00