Commit Graph

29 Commits

Author SHA1 Message Date
Rusty Russell
9d3ce87700 decode_short_ids: move to common.
We want to use it in devtools/decodemsg.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-07-01 14:55:29 +02:00
Rusty Russell
85eff42d9a common/tor: move into lightningd.
This is simply the code to set up the automatic hidden service, so move
it into lightningd.

I removed the undefined parse_tor_wireaddr, and added a parameter name
to the create_tor_hidden_service_conn() declaration for update-mocks.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-05-10 02:28:44 +00:00
Saibato
877f63e99e Initial TOR v2/v3 support.
This is a rebased and combined patch for Tor support.  It is extensively
reworked in the following patches, but the basis remains Saibato's work,
so it seemed fairest to begin with this.

Minor changes:
1. Use --announce-addr instead of --tor-external.
2. I also reverted some whitespace and unrelated changes from the patch.
3. Removed unnecessary ';' after } in functions.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-05-10 02:28:44 +00:00
ZmnSCPxj
926b41b7da closingd: Ensure proper closing of TCP socket.
Fixes: #1457
2018-05-09 04:43:21 +00:00
Mark Beckwith
7767b68ee9 Removed redundancies in withdraw and fundchannel.
No new functionality, just a continuation of my work toward completing #665.

I removed the common members of `struct withdrawal` and `struct fund_channel`
and placed them in a new `struct wallet_tx`.  Then it was fairly straightforward
to reimplement the existing code in terms of `wallet_tx`.

Since I made some structural changes I wanted to get this approved before I
go any farther.

Added 'all' to fundchannel help message.
2018-05-03 18:20:20 +02:00
Christian Decker
c635396766 common: Moving some bech32 related utilities to bech32_util
These were so far only used for bolt11 construction, but we'll need them for the
DNS seed as well, so here we just pull them out into their own unit and prefix
them.

Signed-off-by: Christian Decker <decker.christian@gmail.com>
2018-04-25 12:34:55 +02:00
Rusty Russell
1a4a59d221 common/daemon: common routines for all daemons.
In particular, the main daemon and subdaemons share the backtrace code,
with hooks for logging.

The daemon hook inserts the io_poll override, which means we no longer
need io_debug.[ch].  Though most daemons don't need it, they still link
against ccan/io, so it's harmess (suggested by @ZmnSCPxj).

This was tested manually to make sure we get backtraces still.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-04-03 14:03:28 +02:00
Rusty Russell
d92579f627 common/json_escaped: new type which explicitly notes a string is already JSON.
Trivial to use as a string, but it still means you should be careful
around it.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-03-26 00:20:53 +00:00
Rusty Russell
d4a172e221 common: peer_billboard() helper for updating the billboard.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-23 18:02:00 +01:00
Rusty Russell
f76ff90485 status: split off error messages into a new 'peer_status' type.
Several daemons (onchaind, hsm) want to use the status messages, but
don't communicate with peers.  The coming changes made them drag in
more code they didn't need, so instead we have a different
non-overlapping type.

We combine the status_received_errmsg and status_sent_errmsg
into a single status_peer_error, with the presence or not of the
'error_for_them' field indicating direction. 

We also rename status_fatal_connection_lost() to
peer_failed_connection_lost() to fit in.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-02-19 02:56:51 +00:00
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
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
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
ZmnSCPxj
83e76e3ac3 features: Move feature-handling code to a common/features.c source. 2018-01-13 11:29:42 +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
Rusty Russell
c956d9f5eb lightningd: tal memleak detection, dev-memleak command.
This is a primitive mark-and-sweep-style garbage detector.  The core is
in common/ for later use by subdaemons, but for now it's just lightningd.
We initialize it before most other allocations.

We walk the tal tree to get all the pointers, then search the `ld`
object for those pointers, recursing down.  Some specific helpers are
required for hashtables (which stash bits in the unused pointer bits,
so won't be found).

There's `notleak()` for annotating things that aren't leaks: things
like globals and timers, and other semi-transients.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-12-20 12:43:10 +01:00
Rusty Russell
af7e6158af Makefile: clean needs to do more, distclean should remove everything.
I checked this with git status --ignored after a full build and 'make distclean'.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-24 13:29:03 +01:00
Rusty Russell
45f5bb7fac bolt11: move to common/ and sign via callback.
JSON stuff is moved to lightningd/invoice.c.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-24 13:22:18 +01:00
Rusty Russell
78d0a5e840 bech32: move to common/
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-24 13:22:18 +01:00
Rusty Russell
753f15f503 common/hash_u5: routines to hash 5 bit values.
Needed for creating/verifying signatures on bolt11 invoices.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-11-01 01:09:23 +00:00
Rusty Russell
78cd25d620 ipaddr: rename to wireaddr.
In future it will have TOR support, so the name will be awkward.

We collect the to/fromwire functions in common/wireaddr.c, and the
parsing functions in lightningd/netaddress.c.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-10-26 21:01:09 +00:00
Rusty Russell
9b589fb5ba common/wire_error: helpers to create/parse WIRE_ERROR messages.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-10-20 18:31:32 +02:00
Rusty Russell
2394c9a2e7 crypto_state: move to its own file.
In particular, the main daemon needs to pass it about (marshal/unmarshal)
but it won't need to actually use it after the next patch.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-10-20 18:31:32 +02:00
Rusty Russell
3404c393b7 common/io_debug: replacement for ccan/io's poll which does sanity checks.
For now we just check for outstanding take() or tal_tmpctx().

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-09-29 10:20:08 +09:30
Rusty Russell
bbed5e3411 Rename subdaemons, move them into top level.
We leave the *build* results in lightningd/ for ease of in-place testing though.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-08-29 17:54:14 +02:00
Rusty Russell
739b163f8b Makefiles: simplify dependencies.
Gather all binaries and objects and make the depend on external
requirements and common headers.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-08-29 17:54:14 +02:00
Rusty Russell
a37c165cb9 common: move some files out of lightningd/
Basically all files shared by different daemons.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-08-29 17:54:14 +02:00
Rusty Russell
8375857116 common: absorb remaining files from daemon/
Also, we split the more sophisticated json_add helpers to avoid pulling in
everything into lightning-cli, and unify the routines to print struct
short_channel_id (it's ':',  not '/' too).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-08-29 17:54:14 +02:00
Rusty Russell
85ff95e829 common: new directory for any shared objects.
To avoid everything pulling in HTLCs stuff to the opening daemon, we
split the channel and commit_tx routines into initial_channel and
initial_commit_tx (no HTLC support) and move full HTLC supporting versions
into channeld.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-08-29 17:54:14 +02:00