Otherwise we can't really return a variable sized message with more than 65k
results. This was causing an integer overflow in `listchannels` (see #2504 for
details).
Signed-off-by: Christian Decker <decker.christian@gmail.com>
We were tarring up the build dir, not the destination dir! We did this
for 0.6.3 and nobody noticed :(
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
@cdecker reports that this gives warnings on exit; and we can't suppress
them by setting ASAN_OPTIONS within the binary itself, unfortunately.
So for 0.7, disable it by default. I'll work through the errors for 0.7.1.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
And fix trivial typo in MAKING-RELEASES.md, and date retreival in
build-release.sh and repro-build.sh (real git tags start with v!)
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
I tried building zipfile on a fresh clone inside KVM, and got
1. Different times inside the zipfile, since zip seems to save *local* times.
2. A different zipfile order, since zip seems to use filesystem order.
Fix both of these. I don't know if LANG=C is necessary for git
ls-files, but it can't hurt.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
For the moment it's only Ubuntu 18.04.1.
Complete documentation is in the final commit; you can test this using
the prior commit and comparing with my intermediate files and results
at:
https://ozlabs.org/~rusty/clightning-repro
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Basically we tell it that every field ending in '_msat' is a struct
amount_msat, and 'satoshis' is an amount_sat. The exceptions are
channel_update's fee_base_msat which is a u32, and
final_incorrect_htlc_amount's incoming_htlc_amt which is also a
'struct amount_msat'.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
They're generally used pass-by-copy (unusual for C structs, but
convenient they're basically u64) and all possibly problematic
operations return WARN_UNUSED_RESULT bool to make you handle the
over/underflow cases.
The new #include in json.h means we bolt11.c sees the amount.h definition
of MSAT_PER_BTC, so delete its local version.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Christian and I both unwittingly used it in form:
*tal_arr_expand(&x) = tal(x, ...)
Since '=' isn't a sequence point, the compiler can (and does!) cache
the value of x, handing it to tal *after* tal_arr_expand() moves it
due to tal_resize().
The new version is somewhat less convenient to use, but doesn't have
this problem, since the assignment is always evaluated after the
resize.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This causes a compiler warning if we don't do something with the
result (hopefully return immediately!).
We use was_pending() to ignore the result in the case where we
complete a command in a callback (thus really do want to ignore
the result).
This actually fixes one bug: we didn't return after command_fail
in json_getroute with a bad seed value.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Turns out that I should have tested these with a new dependency
instead of just submitting. `sed` was missing the s command.
Signed-off-by: Christian Decker <decker.christian@gmail.com>
This was introduced in ed268d6c, which broke the mocks
generation. This just filters out the invalid sentinel value.
Signed-off-by: Christian Decker <decker.christian@gmail.com>
There were a few reports that upgrading Ubuntu recently caused issues
because we assert that the sqlite3 library version matches the one we
were built with. 'make' doesn't fix this, because it doesn't know the
external libraries have changed.
Fix this harder, with a helper which updates a file every binary depends
on, which gets relinked every time so we detect link changes.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
If we have an array of varlen structures (which require a ctx arg), we
should make that arg the array itself (which was tal_arr()), not the
root context.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
We do this a lot, and had boutique helpers in various places. So add
a more generic one; for convenience it returns a pointer to the new
end element.
I prefer the name tal_arr_expand to tal_arr_append, since it's up to
the caller to populate the new array entry.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
tal_count() is used where there's a type, even if it's char or u8, and
tal_bytelen() is going to replace tal_len() for clarity: it's only needed
where a pointer is void.
We shim tal_bytelen() for now.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This requires a tweak to generate-wire.py too, since it always called the
top-level routine 'print_message'.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
gossip_getnodes_entry was used by gossipd for reporting nodes, and for
reporting peers. But the local_features field is only available for peers,
and most other fields are only available from node_announcement.
Note that the connectd change actually means we get less information
about peers: gossipd used to do the node lookup for peers and include the
node_announcement information if it had it.
Since generate_wire.py can't create arrays-of-arrays, we add a 'struct
peer_features' to encapsulate the two feature arrays for each peer, and
for convenience we add it to lightningd/gossip_msg.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Well, it's generated by shachain, so technically it is a sha256, but
that's an internal detail. It's a secret.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
We already work around this by using an array with a 0/1 length convention,
but better to be explicit.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This is based on @NicolasDorier's excellent proposal for a Dockerfile, sans the
writing of a config file.
Co-authored-by: Nicolas Dorier <nicolas.dorier@gmail.com>
Co-authored-by: Christian Decker <decker.christian@gmail.com>
Signed-off-by: Christian Decker <decker.christian@gmail.com>
If we change an upstream URL, all submodules break. Users would need
to run 'git submodule sync'. Note that the libbacktrace fix was merged
upstream so this is no longer necessary, but it's good for future changes.
Also, stress-testing reveals that git submodule fails locking
'.git/config' when run in paralell. It also segfaults and other
problems.
This is my final attempt to fix submodules; I've wasted far too many
days on obscure problems it creates: I've already lost one copy of my
repo to apparently unfixable submodule preoblems. The next "fix" will
be to simply import the source code so it works properly.
Reported-by: @jsarenikFixes: #1543
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Christian Decker
arowser
Rusty Russell
Wladimir J. van der Laan
Nicolas Dorier
lisa neigut
Fabian Raetz
practicalswift
William Casarin
Jan Sarenik