lukechilds
/
lightning
mirror of https://github.com/lukechilds/lightning.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
Browse Source

common/per_per_state: generalize lightningd/peer_comm Part 1 

Encapsulating the peer state was a win for lightningd; not surprisingly,
it's even more of a win for the other daemons, especially as we want
to add a little gossip information.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
htlc_accepted_hook
Rusty Russell 6 years ago
parent
f1b4b14be5
commit
38d2899fbb
45 changed files with 490 additions and 436 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Unified View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 1
      channeld/Makefile
  2. 5
      channeld/channel_wire.csv
  3. 179
      channeld/channeld.c
  4. 1
      closingd/Makefile
  5. 3
      closingd/closing_wire.csv
  6. 80
      closingd/closingd.c
  7. 1
      common/Makefile
  8. 34
      common/crypto_sync.c
  9. 8
      common/crypto_sync.h
  10. 38
      common/peer_failed.c
  11. 19
      common/peer_failed.h
  12. 4
      common/peer_status_wire.csv
  13. 67
      common/per_peer_state.c
  14. 36
      common/per_peer_state.h
  15. 48
      common/read_peer_msg.c
  16. 19
      common/read_peer_msg.h
  17. 19
      common/status.c
  18. 6
      common/status.h
  19. 1
      common/status_wire.csv
  20. 1
      connectd/Makefile
  21. 3
      connectd/connect_wire.csv
  22. 1
      connectd/peer_exchange_initmsg.c
  23. 2
      devtools/Makefile
  24. 14
      devtools/gossipwith.c
  25. 2
      lightningd/Makefile
  26. 25
      lightningd/channel_control.c
  27. 4
      lightningd/channel_control.h
  28. 12
      lightningd/closing_control.c
  29. 4
      lightningd/closing_control.h
  30. 2
      lightningd/onchain_control.c
  31. 40
      lightningd/opening_control.c
  32. 4
      lightningd/opening_control.h
  33. 20
      lightningd/peer_comms.c
  34. 16
      lightningd/peer_comms.h
  35. 28
      lightningd/peer_control.c
  36. 4
      lightningd/peer_control.h
  37. 16
      lightningd/subd.c
  38. 10
      lightningd/subd.h
  39. 8
      lightningd/test/run-find_my_abspath.c
  40. 19
      lightningd/test/run-invoice-select-inchan.c
  41. 1
      openingd/Makefile
  42. 7
      openingd/opening_wire.csv
  43. 94
      openingd/openingd.c
  44. 1
      tools/generate-wire.py
  45. 19
      wallet/test/run-wallet.c

1
channeld/Makefile
View File

@ -60,6 +60,7 @@ CHANNELD_COMMON_OBJS := \
common/node_id.o \ common/node_id.o \
common/peer_billboard.o \ common/peer_billboard.o \
common/peer_failed.o \ common/peer_failed.o \
common/per_peer_state.o \
common/permute_tx.o \ common/permute_tx.o \
common/ping.o \ common/ping.o \
common/pseudorand.o \ common/pseudorand.o \

5
channeld/channel_wire.csv
View File

@ -1,6 +1,7 @@
#include <common/cryptomsg.h> #include <common/cryptomsg.h>
#include <common/channel_config.h> #include <common/channel_config.h>
#include <common/derive_basepoints.h> #include <common/derive_basepoints.h>
#include <common/per_peer_state.h>
# Begin! (passes gossipd-client fd) # Begin! (passes gossipd-client fd)
channel_init,1000 channel_init,1000
@ -16,7 +17,7 @@ channel_init,,feerate_per_kw,2*u32
channel_init,,feerate_min,u32 channel_init,,feerate_min,u32
channel_init,,feerate_max,u32 channel_init,,feerate_max,u32
channel_init,,first_commit_sig,struct bitcoin_signature channel_init,,first_commit_sig,struct bitcoin_signature
channel_init,,crypto_state,struct crypto_state channel_init,,per_peer_state,struct per_peer_state
channel_init,,remote_fundingkey,struct pubkey channel_init,,remote_fundingkey,struct pubkey
channel_init,,remote_basepoints,struct basepoints channel_init,,remote_basepoints,struct basepoints
channel_init,,remote_per_commit,struct pubkey channel_init,,remote_per_commit,struct pubkey
@ -162,7 +163,7 @@ channel_got_shutdown,,scriptpubkey,scriptpubkey_len*u8
# Shutdown is complete, ready for closing negotiation. + peer_fd & gossip_fd. # Shutdown is complete, ready for closing negotiation. + peer_fd & gossip_fd.
channel_shutdown_complete,1025 channel_shutdown_complete,1025
channel_shutdown_complete,,crypto_state,struct crypto_state channel_shutdown_complete,,per_peer_state,struct per_peer_state
# Re-enable commit timer. # Re-enable commit timer.
channel_dev_reenable_commit,1026 channel_dev_reenable_commit,1026

Can't render this file because it has a wrong number of fields in line 6.

179
channeld/channeld.c
View File

@ -61,13 +61,10 @@
/* stdin == requests, 3 == peer, 4 = gossip, 5 = gossip_store, 6 = HSM */ /* stdin == requests, 3 == peer, 4 = gossip, 5 = gossip_store, 6 = HSM */
#define MASTER_FD STDIN_FILENO #define MASTER_FD STDIN_FILENO
#define PEER_FD 3
#define GOSSIP_FD 4
#define GOSSIP_STORE_FD 5
#define HSM_FD 6 #define HSM_FD 6
struct peer { struct peer {
struct crypto_state cs; struct per_peer_state *pps;
bool funding_locked[NUM_SIDES]; bool funding_locked[NUM_SIDES];
u64 next_index[NUM_SIDES]; u64 next_index[NUM_SIDES];
@ -316,7 +313,7 @@ static void send_channel_update(struct peer *peer, int disable_flag)
peer->fee_base, peer->fee_base,
peer->fee_per_satoshi, peer->fee_per_satoshi,
advertised_htlc_max(peer->channel)); advertised_htlc_max(peer->channel));
wire_sync_write(GOSSIP_FD, take(msg)); wire_sync_write(peer->pps->gossip_fd, take(msg));
} }
/** /**
@ -338,7 +335,7 @@ static void make_channel_local_active(struct peer *peer)
&peer->short_channel_ids[LOCAL], &peer->short_channel_ids[LOCAL],
&peer->node_ids[REMOTE], &peer->node_ids[REMOTE],
peer->channel->funding); peer->channel->funding);
wire_sync_write(GOSSIP_FD, take(msg)); wire_sync_write(peer->pps->gossip_fd, take(msg));
/* Tell gossipd and the other side what parameters we expect should /* Tell gossipd and the other side what parameters we expect should
* they route through us */ * they route through us */
@ -394,7 +391,7 @@ static void send_announcement_signatures(struct peer *peer)
NULL, &peer->channel_id, &peer->short_channel_ids[LOCAL], NULL, &peer->channel_id, &peer->short_channel_ids[LOCAL],
&peer->announcement_node_sigs[LOCAL], &peer->announcement_node_sigs[LOCAL],
&peer->announcement_bitcoin_sigs[LOCAL]); &peer->announcement_bitcoin_sigs[LOCAL]);
sync_crypto_write(&peer->cs, PEER_FD, take(msg)); sync_crypto_write(peer->pps, take(msg));
} }
/* Tentatively create a channel_announcement, possibly with invalid /* Tentatively create a channel_announcement, possibly with invalid
@ -437,7 +434,7 @@ static void check_short_ids_match(struct peer *peer)
if (!short_channel_id_eq(&peer->short_channel_ids[LOCAL], if (!short_channel_id_eq(&peer->short_channel_ids[LOCAL],
&peer->short_channel_ids[REMOTE])) &peer->short_channel_ids[REMOTE]))
peer_failed(&peer->cs, peer_failed(peer->pps,
&peer->channel_id, &peer->channel_id,
"We disagree on short_channel_ids:" "We disagree on short_channel_ids:"
" I have %s, you say %s", " I have %s, you say %s",
@ -453,7 +450,7 @@ static void announce_channel(struct peer *peer)
cannounce = create_channel_announcement(tmpctx, peer); cannounce = create_channel_announcement(tmpctx, peer);
wire_sync_write(GOSSIP_FD, cannounce); wire_sync_write(peer->pps->gossip_fd, cannounce);
send_channel_update(peer, 0); send_channel_update(peer, 0);
} }
@ -537,12 +534,12 @@ static void handle_peer_funding_locked(struct peer *peer, const u8 *msg)
peer->old_remote_per_commit = peer->remote_per_commit; peer->old_remote_per_commit = peer->remote_per_commit;
if (!fromwire_funding_locked(msg, &chanid, if (!fromwire_funding_locked(msg, &chanid,
&peer->remote_per_commit)) &peer->remote_per_commit))
peer_failed(&peer->cs, peer_failed(peer->pps,
&peer->channel_id, &peer->channel_id,
"Bad funding_locked %s", tal_hex(msg, msg)); "Bad funding_locked %s", tal_hex(msg, msg));
if (!channel_id_eq(&chanid, &peer->channel_id)) if (!channel_id_eq(&chanid, &peer->channel_id))
peer_failed(&peer->cs, peer_failed(peer->pps,
&peer->channel_id, &peer->channel_id,
"Wrong channel id in %s (expected %s)", "Wrong channel id in %s (expected %s)",
tal_hex(tmpctx, msg), tal_hex(tmpctx, msg),
@ -567,14 +564,14 @@ static void handle_peer_announcement_signatures(struct peer *peer, const u8 *msg
&peer->short_channel_ids[REMOTE], &peer->short_channel_ids[REMOTE],
&peer->announcement_node_sigs[REMOTE], &peer->announcement_node_sigs[REMOTE],
&peer->announcement_bitcoin_sigs[REMOTE])) &peer->announcement_bitcoin_sigs[REMOTE]))
peer_failed(&peer->cs, peer_failed(peer->pps,
&peer->channel_id, &peer->channel_id,
"Bad announcement_signatures %s", "Bad announcement_signatures %s",
tal_hex(msg, msg)); tal_hex(msg, msg));
/* Make sure we agree on the channel ids */ /* Make sure we agree on the channel ids */
if (!channel_id_eq(&chanid, &peer->channel_id)) { if (!channel_id_eq(&chanid, &peer->channel_id)) {
peer_failed(&peer->cs, peer_failed(peer->pps,
&peer->channel_id, &peer->channel_id,
"Wrong channel_id: expected %s, got %s", "Wrong channel_id: expected %s, got %s",
type_to_string(tmpctx, struct channel_id, type_to_string(tmpctx, struct channel_id,
@ -640,7 +637,7 @@ static void handle_peer_add_htlc(struct peer *peer, const u8 *msg)
if (!fromwire_update_add_htlc(msg, &channel_id, &id, &amount, if (!fromwire_update_add_htlc(msg, &channel_id, &id, &amount,
&payment_hash, &cltv_expiry, &payment_hash, &cltv_expiry,
onion_routing_packet)) onion_routing_packet))
peer_failed(&peer->cs, peer_failed(peer->pps,
&peer->channel_id, &peer->channel_id,
"Bad peer_add_htlc %s", tal_hex(msg, msg)); "Bad peer_add_htlc %s", tal_hex(msg, msg));
@ -648,7 +645,7 @@ static void handle_peer_add_htlc(struct peer *peer, const u8 *msg)
cltv_expiry, &payment_hash, cltv_expiry, &payment_hash,
onion_routing_packet, &htlc); onion_routing_packet, &htlc);
if (add_err != CHANNEL_ERR_ADD_OK) if (add_err != CHANNEL_ERR_ADD_OK)
peer_failed(&peer->cs, peer_failed(peer->pps,
&peer->channel_id, &peer->channel_id,
"Bad peer_add_htlc: %s", "Bad peer_add_htlc: %s",
channel_add_err_name(add_err)); channel_add_err_name(add_err));
@ -666,7 +663,7 @@ static void handle_peer_feechange(struct peer *peer, const u8 *msg)
u32 feerate; u32 feerate;
if (!fromwire_update_fee(msg, &channel_id, &feerate)) { if (!fromwire_update_fee(msg, &channel_id, &feerate)) {
peer_failed(&peer->cs, peer_failed(peer->pps,
&peer->channel_id, &peer->channel_id,
"Bad update_fee %s", tal_hex(msg, msg)); "Bad update_fee %s", tal_hex(msg, msg));
} }
@ -679,7 +676,7 @@ static void handle_peer_feechange(struct peer *peer, const u8 *msg)
* - MUST fail the channel. * - MUST fail the channel.
*/ */
if (peer->channel->funder != REMOTE) if (peer->channel->funder != REMOTE)
peer_failed(&peer->cs, peer_failed(peer->pps,
&peer->channel_id, &peer->channel_id,
"update_fee from non-funder?"); "update_fee from non-funder?");
@ -694,7 +691,7 @@ static void handle_peer_feechange(struct peer *peer, const u8 *msg)
* - SHOULD fail the channel. * - SHOULD fail the channel.
*/ */
if (feerate < peer->feerate_min || feerate > peer->feerate_max) if (feerate < peer->feerate_min || feerate > peer->feerate_max)
peer_failed(&peer->cs, peer_failed(peer->pps,
&peer->channel_id, &peer->channel_id,
"update_fee %u outside range %u-%u", "update_fee %u outside range %u-%u",
feerate, peer->feerate_min, peer->feerate_max); feerate, peer->feerate_min, peer->feerate_max);
@ -707,7 +704,7 @@ static void handle_peer_feechange(struct peer *peer, const u8 *msg)
* - but MAY delay this check until the `update_fee` is committed. * - but MAY delay this check until the `update_fee` is committed.
*/ */
if (!channel_update_feerate(peer->channel, feerate)) if (!channel_update_feerate(peer->channel, feerate))
peer_failed(&peer->cs, peer_failed(peer->pps,
&peer->channel_id, &peer->channel_id,
"update_fee %u unaffordable", "update_fee %u unaffordable",
feerate); feerate);
@ -779,7 +776,7 @@ static void maybe_send_shutdown(struct peer *peer)
send_channel_update(peer, ROUTING_FLAGS_DISABLED); send_channel_update(peer, ROUTING_FLAGS_DISABLED);
msg = towire_shutdown(NULL, &peer->channel_id, peer->final_scriptpubkey); msg = towire_shutdown(NULL, &peer->channel_id, peer->final_scriptpubkey);
sync_crypto_write(&peer->cs, PEER_FD, take(msg)); sync_crypto_write(peer->pps, take(msg));
peer->send_shutdown = false; peer->send_shutdown = false;
peer->shutdown_sent[LOCAL] = true; peer->shutdown_sent[LOCAL] = true;
billboard_update(peer); billboard_update(peer);
@ -832,13 +829,13 @@ static u8 *gossipd_wait_sync_reply(const tal_t *ctx,
status_trace("Sending gossipd %u", fromwire_peektype(msg)); status_trace("Sending gossipd %u", fromwire_peektype(msg));
wire_sync_write(GOSSIP_FD, msg); wire_sync_write(peer->pps->gossip_fd, msg);
status_trace("... , awaiting %u", replytype); status_trace("... , awaiting %u", replytype);
for (;;) { for (;;) {
int type; int type;
reply = wire_sync_read(tmpctx, GOSSIP_FD); reply = wire_sync_read(tmpctx, peer->pps->gossip_fd);
/* Gossipd hangs up on us to kill us when a new /* Gossipd hangs up on us to kill us when a new
* connection comes in. */ * connection comes in. */
if (!reply) if (!reply)
@ -850,8 +847,7 @@ static u8 *gossipd_wait_sync_reply(const tal_t *ctx,
break; break;
} }
handle_gossip_msg(PEER_FD, GOSSIP_FD, GOSSIP_STORE_FD, handle_gossip_msg(peer->pps, take(reply));
&peer->cs, take(reply));
} }
return reply; return reply;
@ -1078,8 +1074,7 @@ static void maybe_send_ping(struct peer *peer)
return; return;
/* Send a ping to try to elicit a receive. */ /* Send a ping to try to elicit a receive. */
sync_crypto_write_no_delay(&peer->cs, PEER_FD, sync_crypto_write_no_delay(peer->pps, take(make_ping(NULL, 1, 0)));
take(make_ping(NULL, 1, 0)));
peer->expecting_pong = true; peer->expecting_pong = true;
} }
@ -1156,7 +1151,7 @@ static void send_commit(struct peer *peer)
feerate, max); feerate, max);
msg = towire_update_fee(NULL, &peer->channel_id, feerate); msg = towire_update_fee(NULL, &peer->channel_id, feerate);
sync_crypto_write(&peer->cs, PEER_FD, take(msg)); sync_crypto_write(peer->pps, take(msg));
} }
/* BOLT #2: /* BOLT #2:
@ -1198,7 +1193,7 @@ static void send_commit(struct peer *peer)
msg = towire_commitment_signed(NULL, &peer->channel_id, msg = towire_commitment_signed(NULL, &peer->channel_id,
&commit_sig.s, &commit_sig.s,
htlc_sigs); htlc_sigs);
sync_crypto_write_no_delay(&peer->cs, PEER_FD, take(msg)); sync_crypto_write_no_delay(peer->pps, take(msg));
maybe_send_shutdown(peer); maybe_send_shutdown(peer);
@ -1276,7 +1271,7 @@ static void send_revocation(struct peer *peer)
start_commit_timer(peer); start_commit_timer(peer);
} }
sync_crypto_write_no_delay(&peer->cs, PEER_FD, take(msg)); sync_crypto_write_no_delay(peer->pps, take(msg));
} }
static u8 *got_commitsig_msg(const tal_t *ctx, static u8 *got_commitsig_msg(const tal_t *ctx,
@ -1385,7 +1380,7 @@ static void handle_peer_commit_sig(struct peer *peer, const u8 *msg)
status_trace("Oh hi LND! Empty commitment at #%"PRIu64, status_trace("Oh hi LND! Empty commitment at #%"PRIu64,
peer->next_index[LOCAL]); peer->next_index[LOCAL]);
if (peer->last_empty_commitment == peer->next_index[LOCAL] - 1) if (peer->last_empty_commitment == peer->next_index[LOCAL] - 1)
peer_failed(&peer->cs, peer_failed(peer->pps,
&peer->channel_id, &peer->channel_id,
"commit_sig with no changes (again!)"); "commit_sig with no changes (again!)");
peer->last_empty_commitment = peer->next_index[LOCAL]; peer->last_empty_commitment = peer->next_index[LOCAL];
@ -1399,7 +1394,7 @@ static void handle_peer_commit_sig(struct peer *peer, const u8 *msg)
if (!fromwire_commitment_signed(tmpctx, msg, if (!fromwire_commitment_signed(tmpctx, msg,
&channel_id, &commit_sig.s, &htlc_sigs)) &channel_id, &commit_sig.s, &htlc_sigs))
peer_failed(&peer->cs, peer_failed(peer->pps,
&peer->channel_id, &peer->channel_id,
"Bad commit_sig %s", tal_hex(msg, msg)); "Bad commit_sig %s", tal_hex(msg, msg));
/* SIGHASH_ALL is implied. */ /* SIGHASH_ALL is implied. */
@ -1429,7 +1424,7 @@ static void handle_peer_commit_sig(struct peer *peer, const u8 *msg)
if (!check_tx_sig(txs[0], 0, NULL, wscripts[0], if (!check_tx_sig(txs[0], 0, NULL, wscripts[0],
&peer->channel->funding_pubkey[REMOTE], &commit_sig)) { &peer->channel->funding_pubkey[REMOTE], &commit_sig)) {
dump_htlcs(peer->channel, "receiving commit_sig"); dump_htlcs(peer->channel, "receiving commit_sig");
peer_failed(&peer->cs, peer_failed(peer->pps,
&peer->channel_id, &peer->channel_id,
"Bad commit_sig signature %"PRIu64" %s for tx %s wscript %s key %s feerate %u", "Bad commit_sig signature %"PRIu64" %s for tx %s wscript %s key %s feerate %u",
peer->next_index[LOCAL], peer->next_index[LOCAL],
@ -1452,7 +1447,7 @@ static void handle_peer_commit_sig(struct peer *peer, const u8 *msg)
* - MUST fail the channel. * - MUST fail the channel.
*/ */
if (tal_count(htlc_sigs) != tal_count(txs) - 1) if (tal_count(htlc_sigs) != tal_count(txs) - 1)
peer_failed(&peer->cs, peer_failed(peer->pps,
&peer->channel_id, &peer->channel_id,
"Expected %zu htlc sigs, not %zu", "Expected %zu htlc sigs, not %zu",
tal_count(txs) - 1, tal_count(htlc_sigs)); tal_count(txs) - 1, tal_count(htlc_sigs));
@ -1472,7 +1467,7 @@ static void handle_peer_commit_sig(struct peer *peer, const u8 *msg)
if (!check_tx_sig(txs[1+i], 0, NULL, wscripts[1+i], if (!check_tx_sig(txs[1+i], 0, NULL, wscripts[1+i],
&remote_htlckey, &sig)) &remote_htlckey, &sig))
peer_failed(&peer->cs, peer_failed(peer->pps,
&peer->channel_id, &peer->channel_id,
"Bad commit_sig signature %s for htlc %s wscript %s key %s", "Bad commit_sig signature %s for htlc %s wscript %s key %s",
type_to_string(msg, struct bitcoin_signature, &sig), type_to_string(msg, struct bitcoin_signature, &sig),
@ -1532,13 +1527,13 @@ static void handle_peer_revoke_and_ack(struct peer *peer, const u8 *msg)
if (!fromwire_revoke_and_ack(msg, &channel_id, &old_commit_secret, if (!fromwire_revoke_and_ack(msg, &channel_id, &old_commit_secret,
&next_per_commit)) { &next_per_commit)) {
peer_failed(&peer->cs, peer_failed(peer->pps,
&peer->channel_id, &peer->channel_id,
"Bad revoke_and_ack %s", tal_hex(msg, msg)); "Bad revoke_and_ack %s", tal_hex(msg, msg));
} }
if (peer->revocations_received != peer->next_index[REMOTE] - 2) { if (peer->revocations_received != peer->next_index[REMOTE] - 2) {
peer_failed(&peer->cs, peer_failed(peer->pps,
&peer->channel_id, &peer->channel_id,
"Unexpected revoke_and_ack"); "Unexpected revoke_and_ack");
} }
@ -1552,13 +1547,13 @@ static void handle_peer_revoke_and_ack(struct peer *peer, const u8 *msg)
*/ */
memcpy(&privkey, &old_commit_secret, sizeof(privkey)); memcpy(&privkey, &old_commit_secret, sizeof(privkey));
if (!pubkey_from_privkey(&privkey, &per_commit_point)) { if (!pubkey_from_privkey(&privkey, &per_commit_point)) {
peer_failed(&peer->cs, peer_failed(peer->pps,
&peer->channel_id, &peer->channel_id,
"Bad privkey %s", "Bad privkey %s",
type_to_string(msg, struct privkey, &privkey)); type_to_string(msg, struct privkey, &privkey));
} }
if (!pubkey_eq(&per_commit_point, &peer->old_remote_per_commit)) { if (!pubkey_eq(&per_commit_point, &peer->old_remote_per_commit)) {
peer_failed(&peer->cs, peer_failed(peer->pps,
&peer->channel_id, &peer->channel_id,
"Wrong privkey %s for %"PRIu64" %s", "Wrong privkey %s for %"PRIu64" %s",
type_to_string(msg, struct privkey, &privkey), type_to_string(msg, struct privkey, &privkey),
@ -1604,7 +1599,7 @@ static void handle_peer_fulfill_htlc(struct peer *peer, const u8 *msg)
if (!fromwire_update_fulfill_htlc(msg, &channel_id, if (!fromwire_update_fulfill_htlc(msg, &channel_id,
&id, &preimage)) { &id, &preimage)) {
peer_failed(&peer->cs, peer_failed(peer->pps,
&peer->channel_id, &peer->channel_id,
"Bad update_fulfill_htlc %s", tal_hex(msg, msg)); "Bad update_fulfill_htlc %s", tal_hex(msg, msg));
} }
@ -1623,7 +1618,7 @@ static void handle_peer_fulfill_htlc(struct peer *peer, const u8 *msg)
case CHANNEL_ERR_HTLC_UNCOMMITTED: case CHANNEL_ERR_HTLC_UNCOMMITTED:
case CHANNEL_ERR_HTLC_NOT_IRREVOCABLE: case CHANNEL_ERR_HTLC_NOT_IRREVOCABLE:
case CHANNEL_ERR_BAD_PREIMAGE: case CHANNEL_ERR_BAD_PREIMAGE:
peer_failed(&peer->cs, peer_failed(peer->pps,
&peer->channel_id, &peer->channel_id,
"Bad update_fulfill_htlc: failed to fulfill %" "Bad update_fulfill_htlc: failed to fulfill %"
PRIu64 " error %s", id, channel_remove_err_name(e)); PRIu64 " error %s", id, channel_remove_err_name(e));
@ -1641,7 +1636,7 @@ static void handle_peer_fail_htlc(struct peer *peer, const u8 *msg)
if (!fromwire_update_fail_htlc(msg, msg, if (!fromwire_update_fail_htlc(msg, msg,
&channel_id, &id, &reason)) { &channel_id, &id, &reason)) {
peer_failed(&peer->cs, peer_failed(peer->pps,
&peer->channel_id, &peer->channel_id,
"Bad update_fail_htlc %s", tal_hex(msg, msg)); "Bad update_fail_htlc %s", tal_hex(msg, msg));
} }
@ -1658,7 +1653,7 @@ static void handle_peer_fail_htlc(struct peer *peer, const u8 *msg)
case CHANNEL_ERR_HTLC_UNCOMMITTED: case CHANNEL_ERR_HTLC_UNCOMMITTED:
case CHANNEL_ERR_HTLC_NOT_IRREVOCABLE: case CHANNEL_ERR_HTLC_NOT_IRREVOCABLE:
case CHANNEL_ERR_BAD_PREIMAGE: case CHANNEL_ERR_BAD_PREIMAGE:
peer_failed(&peer->cs, peer_failed(peer->pps,
&peer->channel_id, &peer->channel_id,
"Bad update_fail_htlc: failed to remove %" "Bad update_fail_htlc: failed to remove %"
PRIu64 " error %s", id, PRIu64 " error %s", id,
@ -1679,7 +1674,7 @@ static void handle_peer_fail_malformed_htlc(struct peer *peer, const u8 *msg)
if (!fromwire_update_fail_malformed_htlc(msg, &channel_id, &id, if (!fromwire_update_fail_malformed_htlc(msg, &channel_id, &id,
&sha256_of_onion, &sha256_of_onion,
&failure_code)) { &failure_code)) {
peer_failed(&peer->cs, peer_failed(peer->pps,
&peer->channel_id, &peer->channel_id,
"Bad update_fail_malformed_htlc %s", "Bad update_fail_malformed_htlc %s",
tal_hex(msg, msg)); tal_hex(msg, msg));
@ -1692,7 +1687,7 @@ static void handle_peer_fail_malformed_htlc(struct peer *peer, const u8 *msg)
* - MUST fail the channel. * - MUST fail the channel.
*/ */
if (!(failure_code & BADONION)) { if (!(failure_code & BADONION)) {
peer_failed(&peer->cs, peer_failed(peer->pps,
&peer->channel_id, &peer->channel_id,
"Bad update_fail_malformed_htlc failure code %u", "Bad update_fail_malformed_htlc failure code %u",
failure_code); failure_code);
@ -1730,7 +1725,7 @@ static void handle_peer_fail_malformed_htlc(struct peer *peer, const u8 *msg)
case CHANNEL_ERR_HTLC_UNCOMMITTED: case CHANNEL_ERR_HTLC_UNCOMMITTED:
case CHANNEL_ERR_HTLC_NOT_IRREVOCABLE: case CHANNEL_ERR_HTLC_NOT_IRREVOCABLE:
case CHANNEL_ERR_BAD_PREIMAGE: case CHANNEL_ERR_BAD_PREIMAGE:
peer_failed(&peer->cs, peer_failed(peer->pps,
&peer->channel_id, &peer->channel_id,
"Bad update_fail_malformed_htlc: failed to remove %" "Bad update_fail_malformed_htlc: failed to remove %"
PRIu64 " error %s", id, channel_remove_err_name(e)); PRIu64 " error %s", id, channel_remove_err_name(e));
@ -1747,7 +1742,7 @@ static void handle_peer_shutdown(struct peer *peer, const u8 *shutdown)
send_channel_update(peer, ROUTING_FLAGS_DISABLED); send_channel_update(peer, ROUTING_FLAGS_DISABLED);
if (!fromwire_shutdown(tmpctx, shutdown, &channel_id, &scriptpubkey)) if (!fromwire_shutdown(tmpctx, shutdown, &channel_id, &scriptpubkey))
peer_failed(&peer->cs, peer_failed(peer->pps,
&peer->channel_id, &peer->channel_id,
"Bad shutdown %s", tal_hex(peer, shutdown)); "Bad shutdown %s", tal_hex(peer, shutdown));
@ -1764,7 +1759,7 @@ static void handle_peer_shutdown(struct peer *peer, const u8 *shutdown)
&& !memeq(scriptpubkey, tal_count(scriptpubkey), && !memeq(scriptpubkey, tal_count(scriptpubkey),
peer->remote_upfront_shutdown_script, peer->remote_upfront_shutdown_script,
tal_count(peer->remote_upfront_shutdown_script))) tal_count(peer->remote_upfront_shutdown_script)))
peer_failed(&peer->cs, peer_failed(peer->pps,
&peer->channel_id, &peer->channel_id,
"scriptpubkey %s is not as agreed upfront (%s)", "scriptpubkey %s is not as agreed upfront (%s)",
tal_hex(peer, scriptpubkey), tal_hex(peer, scriptpubkey),
@ -1803,9 +1798,7 @@ static void peer_in(struct peer *peer, const u8 *msg)
return; return;
} }
if (handle_peer_gossip_or_error(PEER_FD, GOSSIP_FD, GOSSIP_STORE_FD, if (handle_peer_gossip_or_error(peer->pps, &peer->channel_id, msg))
&peer->cs,
&peer->channel_id, msg))
return; return;
/* Must get funding_locked before almost anything. */ /* Must get funding_locked before almost anything. */
@ -1816,7 +1809,7 @@ static void peer_in(struct peer *peer, const u8 *msg)
/* lnd sends these early; it's harmless. */ /* lnd sends these early; it's harmless. */
&& type != WIRE_UPDATE_FEE && type != WIRE_UPDATE_FEE
&& type != WIRE_ANNOUNCEMENT_SIGNATURES) { && type != WIRE_ANNOUNCEMENT_SIGNATURES) {
peer_failed(&peer->cs, peer_failed(peer->pps,
&peer->channel_id, &peer->channel_id,
"%s (%u) before funding locked", "%s (%u) before funding locked",
wire_type_name(type), type); wire_type_name(type), type);
@ -1879,7 +1872,7 @@ static void peer_in(struct peer *peer, const u8 *msg)
abort(); abort();
} }
peer_failed(&peer->cs, peer_failed(peer->pps,
&peer->channel_id, &peer->channel_id,
"Peer sent unknown message %u (%s)", "Peer sent unknown message %u (%s)",
type, wire_type_name(type)); type, wire_type_name(type));
@ -1890,7 +1883,7 @@ static void resend_revoke(struct peer *peer)
struct pubkey point; struct pubkey point;
/* Current commit is peer->next_index[LOCAL]-1, revoke prior */ /* Current commit is peer->next_index[LOCAL]-1, revoke prior */
u8 *msg = make_revocation_msg(peer, peer->next_index[LOCAL]-2, &point); u8 *msg = make_revocation_msg(peer, peer->next_index[LOCAL]-2, &point);
sync_crypto_write(&peer->cs, PEER_FD, take(msg)); sync_crypto_write(peer->pps, take(msg));
} }
static void send_fail_or_fulfill(struct peer *peer, const struct htlc *h) static void send_fail_or_fulfill(struct peer *peer, const struct htlc *h)
@ -1933,11 +1926,11 @@ static void send_fail_or_fulfill(struct peer *peer, const struct htlc *h)
msg = towire_update_fulfill_htlc(NULL, &peer->channel_id, h->id, msg = towire_update_fulfill_htlc(NULL, &peer->channel_id, h->id,
h->r); h->r);
} else } else
peer_failed(&peer->cs, peer_failed(peer->pps,
&peer->channel_id, &peer->channel_id,
"HTLC %"PRIu64" state %s not failed/fulfilled", "HTLC %"PRIu64" state %s not failed/fulfilled",
h->id, htlc_state_name(h->state)); h->id, htlc_state_name(h->state));
sync_crypto_write(&peer->cs, PEER_FD, take(msg)); sync_crypto_write(peer->pps, take(msg));
} }
static void resend_commitment(struct peer *peer, const struct changed_htlc *last) static void resend_commitment(struct peer *peer, const struct changed_htlc *last)
@ -1971,7 +1964,7 @@ static void resend_commitment(struct peer *peer, const struct changed_htlc *last
/* I think this can happen if we actually received revoke_and_ack /* I think this can happen if we actually received revoke_and_ack
* then they asked for a retransmit */ * then they asked for a retransmit */
if (!h) if (!h)
peer_failed(&peer->cs, peer_failed(peer->pps,
&peer->channel_id, &peer->channel_id,
"Can't find HTLC %"PRIu64" to resend", "Can't find HTLC %"PRIu64" to resend",
last[i].id); last[i].id);
@ -1983,7 +1976,7 @@ static void resend_commitment(struct peer *peer, const struct changed_htlc *last
abs_locktime_to_blocks( abs_locktime_to_blocks(
&h->expiry), &h->expiry),
h->routing); h->routing);
sync_crypto_write(&peer->cs, PEER_FD, take(msg)); sync_crypto_write(peer->pps, take(msg));
} else if (h->state == SENT_REMOVE_COMMIT) { } else if (h->state == SENT_REMOVE_COMMIT) {
send_fail_or_fulfill(peer, h); send_fail_or_fulfill(peer, h);
} }
@ -1993,7 +1986,7 @@ static void resend_commitment(struct peer *peer, const struct changed_htlc *last
if (peer->channel->funder == LOCAL) { if (peer->channel->funder == LOCAL) {
msg = towire_update_fee(NULL, &peer->channel_id, msg = towire_update_fee(NULL, &peer->channel_id,
channel_feerate(peer->channel, REMOTE)); channel_feerate(peer->channel, REMOTE));
sync_crypto_write(&peer->cs, PEER_FD, take(msg)); sync_crypto_write(peer->pps, take(msg));
} }
/* Re-send the commitment_signed itself. */ /* Re-send the commitment_signed itself. */
@ -2001,7 +1994,7 @@ static void resend_commitment(struct peer *peer, const struct changed_htlc *last
&commit_sig); &commit_sig);
msg = towire_commitment_signed(NULL, &peer->channel_id, msg = towire_commitment_signed(NULL, &peer->channel_id,
&commit_sig.s, htlc_sigs); &commit_sig.s, htlc_sigs);
sync_crypto_write(&peer->cs, PEER_FD, take(msg)); sync_crypto_write(peer->pps, take(msg));
/* If we have already received the revocation for the previous, the /* If we have already received the revocation for the previous, the
* other side shouldn't be asking for a retransmit! */ * other side shouldn't be asking for a retransmit! */
@ -2041,7 +2034,7 @@ static void check_future_dataloss_fields(struct peer *peer,
tal_hex(tmpctx, msg)); tal_hex(tmpctx, msg));
if (!correct) if (!correct)
peer_failed(&peer->cs, peer_failed(peer->pps,
&peer->channel_id, &peer->channel_id,
"bad future last_local_per_commit_secret: %"PRIu64 "bad future last_local_per_commit_secret: %"PRIu64
" vs %"PRIu64, " vs %"PRIu64,
@ -2066,7 +2059,7 @@ static void check_future_dataloss_fields(struct peer *peer,
remote_current_per_commitment_point))); remote_current_per_commitment_point)));
/* We have to send them an error to trigger dropping to chain. */ /* We have to send them an error to trigger dropping to chain. */
peer_failed(&peer->cs, &peer->channel_id, "Awaiting unilateral close"); peer_failed(peer->pps, &peer->channel_id, "Awaiting unilateral close");
} }
/* BOLT #2: /* BOLT #2:
@ -2119,7 +2112,7 @@ static void check_current_dataloss_fields(struct peer *peer,
if (!secret_eq_consttime(&old_commit_secret, if (!secret_eq_consttime(&old_commit_secret,
last_local_per_commit_secret)) last_local_per_commit_secret))
peer_failed(&peer->cs, peer_failed(peer->pps,
&peer->channel_id, &peer->channel_id,
"bad reestablish: your_last_per_commitment_secret %"PRIu64 "bad reestablish: your_last_per_commitment_secret %"PRIu64
": %s should be %s", ": %s should be %s",
@ -2140,7 +2133,7 @@ static void check_current_dataloss_fields(struct peer *peer,
if (next_local_commitment_number == peer->revocations_received + 1) { if (next_local_commitment_number == peer->revocations_received + 1) {
if (!pubkey_eq(remote_current_per_commitment_point, if (!pubkey_eq(remote_current_per_commitment_point,
&peer->old_remote_per_commit)) { &peer->old_remote_per_commit)) {
peer_failed(&peer->cs, peer_failed(peer->pps,
&peer->channel_id, &peer->channel_id,
"bad reestablish: remote's " "bad reestablish: remote's "
"my_current_per_commitment_point %"PRIu64 "my_current_per_commitment_point %"PRIu64
@ -2157,7 +2150,7 @@ static void check_current_dataloss_fields(struct peer *peer,
/* We've sent a commit sig but haven't gotten a revoke+ack back */ /* We've sent a commit sig but haven't gotten a revoke+ack back */
if (!pubkey_eq(remote_current_per_commitment_point, if (!pubkey_eq(remote_current_per_commitment_point,
&peer->remote_per_commit)) { &peer->remote_per_commit)) {
peer_failed(&peer->cs, peer_failed(peer->pps,
&peer->channel_id, &peer->channel_id,
"bad reestablish: remote's " "bad reestablish: remote's "
"my_current_per_commitment_point %"PRIu64 "my_current_per_commitment_point %"PRIu64
@ -2254,7 +2247,7 @@ static void peer_reconnect(struct peer *peer,
peer->revocations_received); peer->revocations_received);
} }
sync_crypto_write(&peer->cs, PEER_FD, take(msg)); sync_crypto_write(peer->pps, take(msg));
peer_billboard(false, "Sent reestablish, waiting for theirs"); peer_billboard(false, "Sent reestablish, waiting for theirs");
@ -2263,9 +2256,8 @@ static void peer_reconnect(struct peer *peer,
* before we've reestablished channel). */ * before we've reestablished channel). */
do { do {
clean_tmpctx(); clean_tmpctx();
msg = sync_crypto_read(tmpctx, &peer->cs, PEER_FD); msg = sync_crypto_read(tmpctx, peer->pps);
} while (handle_peer_gossip_or_error(PEER_FD, GOSSIP_FD, GOSSIP_STORE_FD, } while (handle_peer_gossip_or_error(peer->pps, &peer->channel_id, msg)
&peer->cs, &peer->channel_id, msg)
|| capture_premature_msg(&premature_msgs, msg)); || capture_premature_msg(&premature_msgs, msg));
if (dataloss_protect) { if (dataloss_protect) {
@ -2275,7 +2267,7 @@ static void peer_reconnect(struct peer *peer,
&next_remote_revocation_number, &next_remote_revocation_number,
&last_local_per_commitment_secret, &last_local_per_commitment_secret,
&remote_current_per_commitment_point)) { &remote_current_per_commitment_point)) {
peer_failed(&peer->cs, peer_failed(peer->pps,
&peer->channel_id, &peer->channel_id,
"bad reestablish dataloss msg: %s %s", "bad reestablish dataloss msg: %s %s",
wire_type_name(fromwire_peektype(msg)), wire_type_name(fromwire_peektype(msg)),
@ -2285,7 +2277,7 @@ static void peer_reconnect(struct peer *peer,
if (!fromwire_channel_reestablish(msg, &channel_id, if (!fromwire_channel_reestablish(msg, &channel_id,
&next_local_commitment_number, &next_local_commitment_number,
&next_remote_revocation_number)) { &next_remote_revocation_number)) {
peer_failed(&peer->cs, peer_failed(peer->pps,
&peer->channel_id, &peer->channel_id,
"bad reestablish msg: %s %s", "bad reestablish msg: %s %s",
wire_type_name(fromwire_peektype(msg)), wire_type_name(fromwire_peektype(msg)),
@ -2314,7 +2306,7 @@ static void peer_reconnect(struct peer *peer,
msg = towire_funding_locked(NULL, msg = towire_funding_locked(NULL,
&peer->channel_id, &peer->channel_id,
&peer->next_local_per_commit); &peer->next_local_per_commit);
sync_crypto_write(&peer->cs, PEER_FD, take(msg)); sync_crypto_write(peer->pps, take(msg));
} }
/* Note: next_index is the index of the current commit we're working /* Note: next_index is the index of the current commit we're working
@ -2339,7 +2331,7 @@ static void peer_reconnect(struct peer *peer,
if (next_remote_revocation_number == peer->next_index[LOCAL] - 2) { if (next_remote_revocation_number == peer->next_index[LOCAL] - 2) {
/* Don't try to retransmit revocation index -1! */ /* Don't try to retransmit revocation index -1! */
if (peer->next_index[LOCAL] < 2) { if (peer->next_index[LOCAL] < 2) {
peer_failed(&peer->cs, peer_failed(peer->pps,
&peer->channel_id, &peer->channel_id,
"bad reestablish revocation_number: %" "bad reestablish revocation_number: %"
PRIu64, PRIu64,
@ -2347,7 +2339,7 @@ static void peer_reconnect(struct peer *peer,
} }
retransmit_revoke_and_ack = true; retransmit_revoke_and_ack = true;
} else if (next_remote_revocation_number < peer->next_index[LOCAL] - 1) { } else if (next_remote_revocation_number < peer->next_index[LOCAL] - 1) {
peer_failed(&peer->cs, peer_failed(peer->pps,
&peer->channel_id, &peer->channel_id,
"bad reestablish revocation_number: %"PRIu64 "bad reestablish revocation_number: %"PRIu64
" vs %"PRIu64, " vs %"PRIu64,
@ -2357,7 +2349,7 @@ static void peer_reconnect(struct peer *peer,
if (!dataloss_protect) if (!dataloss_protect)
/* They don't support option_data_loss_protect, we /* They don't support option_data_loss_protect, we
* fail it due to unexpected number */ * fail it due to unexpected number */
peer_failed(&peer->cs, peer_failed(peer->pps,
&peer->channel_id, &peer->channel_id,
"bad reestablish revocation_number: %"PRIu64 "bad reestablish revocation_number: %"PRIu64
" vs %"PRIu64, " vs %"PRIu64,
@ -2384,7 +2376,7 @@ static void peer_reconnect(struct peer *peer,
if (next_local_commitment_number == peer->next_index[REMOTE] - 1) { if (next_local_commitment_number == peer->next_index[REMOTE] - 1) {
/* We completed opening, we don't re-transmit that one! */ /* We completed opening, we don't re-transmit that one! */
if (next_local_commitment_number == 0) if (next_local_commitment_number == 0)
peer_failed(&peer->cs, peer_failed(peer->pps,
&peer->channel_id, &peer->channel_id,
"bad reestablish commitment_number: %" "bad reestablish commitment_number: %"
PRIu64, PRIu64,
@ -2401,7 +2393,7 @@ static void peer_reconnect(struct peer *peer,
* - SHOULD fail the channel. * - SHOULD fail the channel.
*/ */
} else if (next_local_commitment_number != peer->next_index[REMOTE]) } else if (next_local_commitment_number != peer->next_index[REMOTE])
peer_failed(&peer->cs, peer_failed(peer->pps,
&peer->channel_id, &peer->channel_id,
"bad reestablish commitment_number: %"PRIu64 "bad reestablish commitment_number: %"PRIu64
" vs %"PRIu64, " vs %"PRIu64,
@ -2514,7 +2506,7 @@ static void handle_funding_depth(struct peer *peer, const u8 *msg)
msg = towire_funding_locked(NULL, msg = towire_funding_locked(NULL,
&peer->channel_id, &peer->channel_id,
&peer->next_local_per_commit); &peer->next_local_per_commit);
sync_crypto_write(&peer->cs, PEER_FD, take(msg)); sync_crypto_write(peer->pps, take(msg));
peer->funding_locked[LOCAL] = true; peer->funding_locked[LOCAL] = true;
} }
@ -2565,7 +2557,7 @@ static void handle_offer_htlc(struct peer *peer, const u8 *inmsg)
peer->htlc_id, amount, peer->htlc_id, amount,
&payment_hash, cltv_expiry, &payment_hash, cltv_expiry,
onion_routing_packet); onion_routing_packet);
sync_crypto_write(&peer->cs, PEER_FD, take(msg)); sync_crypto_write(peer->pps, take(msg));
start_commit_timer(peer); start_commit_timer(peer);
/* Tell the master. */ /* Tell the master. */
msg = towire_channel_offer_htlc_reply(NULL, peer->htlc_id, msg = towire_channel_offer_htlc_reply(NULL, peer->htlc_id,
@ -2872,7 +2864,7 @@ static void init_channel(struct peer *peer)
feerate_per_kw, feerate_per_kw,
&peer->feerate_min, &peer->feerate_max, &peer->feerate_min, &peer->feerate_max,
&peer->their_commit_sig, &peer->their_commit_sig,
&peer->cs, &peer->pps,
&funding_pubkey[REMOTE], &funding_pubkey[REMOTE],
&points[REMOTE], &points[REMOTE],
&peer->remote_per_commit, &peer->remote_per_commit,
@ -2916,6 +2908,8 @@ static void init_channel(struct peer *peer)
&remote_ann_bitcoin_sig)) { &remote_ann_bitcoin_sig)) {
master_badmsg(WIRE_CHANNEL_INIT, msg); master_badmsg(WIRE_CHANNEL_INIT, msg);
} }
/* stdin == requests, 3 == peer, 4 = gossip, 5 = gossip_store, 6 = HSM */
per_peer_state_set_fds(peer->pps, 3, 4, 5);
status_trace("init %s: remote_per_commit = %s, old_remote_per_commit = %s" status_trace("init %s: remote_per_commit = %s, old_remote_per_commit = %s"
" next_idx_local = %"PRIu64 " next_idx_local = %"PRIu64
@ -3007,7 +3001,7 @@ static void init_channel(struct peer *peer)
/* If we have a funding_signed message, send that immediately */ /* If we have a funding_signed message, send that immediately */
if (funding_signed) if (funding_signed)
sync_crypto_write(&peer->cs, PEER_FD, take(funding_signed)); sync_crypto_write(peer->pps, take(funding_signed));
/* Reenable channel */ /* Reenable channel */
channel_announcement_negotiate(peer); channel_announcement_negotiate(peer);
@ -3019,10 +3013,8 @@ static void send_shutdown_complete(struct peer *peer)
{ {
/* Now we can tell master shutdown is complete. */ /* Now we can tell master shutdown is complete. */
wire_sync_write(MASTER_FD, wire_sync_write(MASTER_FD,
take(towire_channel_shutdown_complete(NULL, &peer->cs))); take(towire_channel_shutdown_complete(NULL, peer->pps)));
fdpass_send(MASTER_FD, PEER_FD); per_peer_state_fdpass_send(MASTER_FD, peer->pps);
fdpass_send(MASTER_FD, GOSSIP_FD);
fdpass_send(MASTER_FD, GOSSIP_STORE_FD);
close(MASTER_FD); close(MASTER_FD);
} }
@ -3064,12 +3056,12 @@ int main(int argc, char *argv[])
FD_ZERO(&fds_in); FD_ZERO(&fds_in);
FD_SET(MASTER_FD, &fds_in); FD_SET(MASTER_FD, &fds_in);
FD_SET(PEER_FD, &fds_in); FD_SET(peer->pps->peer_fd, &fds_in);
FD_SET(GOSSIP_FD, &fds_in); FD_SET(peer->pps->gossip_fd, &fds_in);
FD_ZERO(&fds_out); FD_ZERO(&fds_out);
FD_SET(PEER_FD, &fds_out); FD_SET(peer->pps->peer_fd, &fds_out);
nfds = GOSSIP_FD+1; nfds = peer->pps->gossip_fd+1;
while (!shutdown_complete(peer)) { while (!shutdown_complete(peer)) {
struct timemono first; struct timemono first;
@ -3122,18 +3114,17 @@ int main(int argc, char *argv[])
"Can't read command: %s", "Can't read command: %s",
strerror(errno)); strerror(errno));
req_in(peer, msg); req_in(peer, msg);
} else if (FD_ISSET(PEER_FD, &rfds)) { } else if (FD_ISSET(peer->pps->peer_fd, &rfds)) {
/* This could take forever, but who cares? */ /* This could take forever, but who cares? */
msg = sync_crypto_read(tmpctx, &peer->cs, PEER_FD); msg = sync_crypto_read(tmpctx, peer->pps);
peer_in(peer, msg); peer_in(peer, msg);
} else if (FD_ISSET(GOSSIP_FD, &rfds)) { } else if (FD_ISSET(peer->pps->gossip_fd, &rfds)) {
msg = wire_sync_read(tmpctx, GOSSIP_FD); msg = wire_sync_read(tmpctx, peer->pps->gossip_fd);
/* Gossipd hangs up on us to kill us when a new /* Gossipd hangs up on us to kill us when a new
* connection comes in. */ * connection comes in. */
if (!msg) if (!msg)
peer_failed_connection_lost(); peer_failed_connection_lost();
handle_gossip_msg(PEER_FD, GOSSIP_FD, GOSSIP_STORE_FD, handle_gossip_msg(peer->pps, take(msg));
&peer->cs, take(msg));
} }
} }

1
closingd/Makefile
View File

@ -62,6 +62,7 @@ CLOSINGD_COMMON_OBJS := \
common/msg_queue.o \ common/msg_queue.o \
common/peer_billboard.o \ common/peer_billboard.o \
common/peer_failed.o \ common/peer_failed.o \
common/per_peer_state.o \
common/permute_tx.o \ common/permute_tx.o \
common/read_peer_msg.o \ common/read_peer_msg.o \
common/socket_close.o \ common/socket_close.o \

3
closingd/closing_wire.csv
View File

@ -1,8 +1,9 @@
#include <common/cryptomsg.h> #include <common/cryptomsg.h>
#include <common/htlc_wire.h> #include <common/htlc_wire.h>
#include <common/per_peer_state.h>
# Begin! (passes peer fd, gossipd-client fd) # Begin! (passes peer fd, gossipd-client fd)
closing_init,2001 closing_init,2001
closing_init,,crypto_state,struct crypto_state closing_init,,pps,struct per_peer_state
closing_init,,funding_txid,struct bitcoin_txid closing_init,,funding_txid,struct bitcoin_txid
closing_init,,funding_txout,u16 closing_init,,funding_txout,u16
closing_init,,funding_satoshi,struct amount_sat closing_init,,funding_satoshi,struct amount_sat

Can't render this file because it has a wrong number of fields in line 3.

80
closingd/closingd.c
View File

@ -8,6 +8,7 @@
#include <common/memleak.h> #include <common/memleak.h>
#include <common/peer_billboard.h> #include <common/peer_billboard.h>
#include <common/peer_failed.h> #include <common/peer_failed.h>
#include <common/per_peer_state.h>
#include <common/read_peer_msg.h> #include <common/read_peer_msg.h>
#include <common/socket_close.h> #include <common/socket_close.h>
#include <common/status.h> #include <common/status.h>
@ -27,13 +28,10 @@
/* stdin == requests, 3 == peer, 4 = gossip, 5 = gossip_store, 6 = hsmd */ /* stdin == requests, 3 == peer, 4 = gossip, 5 = gossip_store, 6 = hsmd */
#define REQ_FD STDIN_FILENO #define REQ_FD STDIN_FILENO
#define PEER_FD 3
#define GOSSIP_FD 4
#define GOSSIP_STORE_FD 5
#define HSM_FD 6 #define HSM_FD 6
static struct bitcoin_tx *close_tx(const tal_t *ctx, static struct bitcoin_tx *close_tx(const tal_t *ctx,
struct crypto_state *cs, struct per_peer_state *pps,
const struct channel_id *channel_id, const struct channel_id *channel_id,
u8 *scriptpubkey[NUM_SIDES], u8 *scriptpubkey[NUM_SIDES],
const struct bitcoin_txid *funding_txid, const struct bitcoin_txid *funding_txid,
@ -50,7 +48,7 @@ static struct bitcoin_tx *close_tx(const tal_t *ctx,
out_minus_fee[LOCAL] = out[LOCAL]; out_minus_fee[LOCAL] = out[LOCAL];
out_minus_fee[REMOTE] = out[REMOTE]; out_minus_fee[REMOTE] = out[REMOTE];
if (!amount_sat_sub(&out_minus_fee[funder], out[funder], fee)) if (!amount_sat_sub(&out_minus_fee[funder], out[funder], fee))
peer_failed(cs, channel_id, peer_failed(pps, channel_id,
"Funder cannot afford fee %s (%s and %s)", "Funder cannot afford fee %s (%s and %s)",
type_to_string(tmpctx, struct amount_sat, &fee), type_to_string(tmpctx, struct amount_sat, &fee),
type_to_string(tmpctx, struct amount_sat, type_to_string(tmpctx, struct amount_sat,
@ -73,7 +71,7 @@ static struct bitcoin_tx *close_tx(const tal_t *ctx,
out_minus_fee[REMOTE], out_minus_fee[REMOTE],
dust_limit); dust_limit);
if (!tx) if (!tx)
peer_failed(cs, channel_id, peer_failed(pps, channel_id,
"Both outputs below dust limit:" "Both outputs below dust limit:"
" funding = %s" " funding = %s"
" fee = %s" " fee = %s"
@ -90,7 +88,7 @@ static struct bitcoin_tx *close_tx(const tal_t *ctx,
/* Handle random messages we might get, returning the first non-handled one. */ /* Handle random messages we might get, returning the first non-handled one. */
static u8 *closing_read_peer_msg(const tal_t *ctx, static u8 *closing_read_peer_msg(const tal_t *ctx,
struct crypto_state *cs, struct per_peer_state *pps,
const struct channel_id *channel_id) const struct channel_id *channel_id)
{ {
for (;;) { for (;;) {
@ -98,22 +96,17 @@ static u8 *closing_read_peer_msg(const tal_t *ctx,
bool from_gossipd; bool from_gossipd;
clean_tmpctx(); clean_tmpctx();
msg = peer_or_gossip_sync_read(ctx, PEER_FD, GOSSIP_FD, msg = peer_or_gossip_sync_read(ctx, pps, &from_gossipd);
cs, &from_gossipd);
if (from_gossipd) { if (from_gossipd) {
handle_gossip_msg(PEER_FD, GOSSIP_FD, GOSSIP_STORE_FD, handle_gossip_msg(pps, take(msg));
cs, take(msg));
continue; continue;
} }
if (!handle_peer_gossip_or_error(PEER_FD, GOSSIP_FD, if (!handle_peer_gossip_or_error(pps, channel_id, msg))
GOSSIP_STORE_FD,
cs,
channel_id, msg))
return msg; return msg;
} }
} }
static void do_reconnect(struct crypto_state *cs, static void do_reconnect(struct per_peer_state *pps,
const struct channel_id *channel_id, const struct channel_id *channel_id,
const u64 next_index[NUM_SIDES], const u64 next_index[NUM_SIDES],
u64 revocations_received, u64 revocations_received,
@ -174,13 +167,13 @@ static void do_reconnect(struct crypto_state *cs,
revocations_received, revocations_received,
last_remote_per_commit_secret, last_remote_per_commit_secret,
&my_current_per_commitment_point); &my_current_per_commitment_point);
sync_crypto_write(cs, PEER_FD, take(msg)); sync_crypto_write(pps, take(msg));
/* They might have already send reestablish, which triggered us */ /* They might have already send reestablish, which triggered us */
if (!channel_reestablish) { if (!channel_reestablish) {
do { do {
tal_free(channel_reestablish); tal_free(channel_reestablish);
channel_reestablish = closing_read_peer_msg(tmpctx, cs, channel_reestablish = closing_read_peer_msg(tmpctx, pps,
channel_id); channel_id);
/* They *should* send reestablish first, but lnd /* They *should* send reestablish first, but lnd
* sends other messages, which we can ignore since * sends other messages, which we can ignore since
@ -192,7 +185,7 @@ static void do_reconnect(struct crypto_state *cs,
if (!fromwire_channel_reestablish(channel_reestablish, &their_channel_id, if (!fromwire_channel_reestablish(channel_reestablish, &their_channel_id,
&next_local_commitment_number, &next_local_commitment_number,
&next_remote_revocation_number)) { &next_remote_revocation_number)) {
peer_failed(cs, channel_id, peer_failed(pps, channel_id,
"bad reestablish msg: %s %s", "bad reestablish msg: %s %s",
wire_type_name(fromwire_peektype(channel_reestablish)), wire_type_name(fromwire_peektype(channel_reestablish)),
tal_hex(tmpctx, channel_reestablish)); tal_hex(tmpctx, channel_reestablish));
@ -210,13 +203,13 @@ static void do_reconnect(struct crypto_state *cs,
* - MUST retransmit `shutdown`. * - MUST retransmit `shutdown`.
*/ */
msg = towire_shutdown(NULL, channel_id, final_scriptpubkey); msg = towire_shutdown(NULL, channel_id, final_scriptpubkey);
sync_crypto_write(cs, PEER_FD, take(msg)); sync_crypto_write(pps, take(msg));
/* FIXME: Spec says to re-xmit funding_locked here if we haven't /* FIXME: Spec says to re-xmit funding_locked here if we haven't
* done any updates. */ * done any updates. */
} }
static void send_offer(struct crypto_state *cs, static void send_offer(struct per_peer_state *pps,
const struct channel_id *channel_id, const struct channel_id *channel_id,
const struct pubkey funding_pubkey[NUM_SIDES], const struct pubkey funding_pubkey[NUM_SIDES],
u8 *scriptpubkey[NUM_SIDES], u8 *scriptpubkey[NUM_SIDES],
@ -238,7 +231,7 @@ static void send_offer(struct crypto_state *cs,
* transaction, as specified in [BOLT * transaction, as specified in [BOLT
* #3](03-transactions.md#closing-transaction). * #3](03-transactions.md#closing-transaction).
*/ */
tx = close_tx(tmpctx, cs, channel_id, tx = close_tx(tmpctx, pps, channel_id,
scriptpubkey, scriptpubkey,
funding_txid, funding_txid,
funding_txout, funding_txout,
@ -270,7 +263,7 @@ static void send_offer(struct crypto_state *cs,
assert(our_sig.sighash_type == SIGHASH_ALL); assert(our_sig.sighash_type == SIGHASH_ALL);
msg = towire_closing_signed(NULL, channel_id, fee_to_offer, &our_sig.s); msg = towire_closing_signed(NULL, channel_id, fee_to_offer, &our_sig.s);
sync_crypto_write(cs, PEER_FD, take(msg)); sync_crypto_write(pps, take(msg));
} }
static void tell_master_their_offer(const struct bitcoin_signature *their_sig, static void tell_master_their_offer(const struct bitcoin_signature *their_sig,
@ -292,7 +285,7 @@ static void tell_master_their_offer(const struct bitcoin_signature *their_sig,
/* Returns fee they offered. */ /* Returns fee they offered. */
static struct amount_sat static struct amount_sat
receive_offer(struct crypto_state *cs, receive_offer(struct per_peer_state *pps,
const struct channel_id *channel_id, const struct channel_id *channel_id,
const struct pubkey funding_pubkey[NUM_SIDES], const struct pubkey funding_pubkey[NUM_SIDES],
const u8 *funding_wscript, const u8 *funding_wscript,
@ -314,7 +307,7 @@ receive_offer(struct crypto_state *cs,
/* Wait for them to say something interesting */ /* Wait for them to say something interesting */
do { do {
msg = closing_read_peer_msg(tmpctx, cs, channel_id); msg = closing_read_peer_msg(tmpctx, pps, channel_id);
/* BOLT #2: /* BOLT #2:
* *
@ -336,7 +329,7 @@ receive_offer(struct crypto_state *cs,
their_sig.sighash_type = SIGHASH_ALL; their_sig.sighash_type = SIGHASH_ALL;
if (!fromwire_closing_signed(msg, &their_channel_id, if (!fromwire_closing_signed(msg, &their_channel_id,
&received_fee, &their_sig.s)) &received_fee, &their_sig.s))
peer_failed(cs, channel_id, peer_failed(pps, channel_id,
"Expected closing_signed: %s", "Expected closing_signed: %s",
tal_hex(tmpctx, msg)); tal_hex(tmpctx, msg));
@ -347,7 +340,7 @@ receive_offer(struct crypto_state *cs,
* specified in [BOLT #3](03-transactions.md#closing-transaction): * specified in [BOLT #3](03-transactions.md#closing-transaction):
* - MUST fail the connection. * - MUST fail the connection.
*/ */
tx = close_tx(tmpctx, cs, channel_id, tx = close_tx(tmpctx, pps, channel_id,
scriptpubkey, scriptpubkey,
funding_txid, funding_txid,
funding_txout, funding_txout,
@ -376,7 +369,7 @@ receive_offer(struct crypto_state *cs,
* `dust_limit_satoshis`. * `dust_limit_satoshis`.
* - MAY eliminate its own output. * - MAY eliminate its own output.
*/ */
trimmed = close_tx(tmpctx, cs, channel_id, trimmed = close_tx(tmpctx, pps, channel_id,
scriptpubkey, scriptpubkey,
funding_txid, funding_txid,
funding_txout, funding_txout,
@ -386,7 +379,7 @@ receive_offer(struct crypto_state *cs,
if (!trimmed if (!trimmed
|| !check_tx_sig(trimmed, 0, NULL, funding_wscript, || !check_tx_sig(trimmed, 0, NULL, funding_wscript,
&funding_pubkey[REMOTE], &their_sig)) { &funding_pubkey[REMOTE], &their_sig)) {
peer_failed(cs, channel_id, peer_failed(pps, channel_id,
"Bad closing_signed signature for" "Bad closing_signed signature for"
" %s (and trimmed version %s)", " %s (and trimmed version %s)",
type_to_string(tmpctx, type_to_string(tmpctx,
@ -470,7 +463,7 @@ static void adjust_feerange(struct feerange *feerange,
} }
/* Figure out what we should offer now. */ /* Figure out what we should offer now. */
static struct amount_sat adjust_offer(struct crypto_state *cs, static struct amount_sat adjust_offer(struct per_peer_state *pps,
const struct channel_id *channel_id, const struct channel_id *channel_id,
const struct feerange *feerange, const struct feerange *feerange,
struct amount_sat remote_offer, struct amount_sat remote_offer,
@ -480,7 +473,7 @@ static struct amount_sat adjust_offer(struct crypto_state *cs,
/* Within 1 satoshi? Agree. */ /* Within 1 satoshi? Agree. */
if (!amount_sat_add(&min_plus_one, feerange->min, AMOUNT_SAT(1))) if (!amount_sat_add(&min_plus_one, feerange->min, AMOUNT_SAT(1)))
peer_failed(cs, channel_id, peer_failed(pps, channel_id,
"Fee offer %s min too large", "Fee offer %s min too large",
type_to_string(tmpctx, struct amount_sat, type_to_string(tmpctx, struct amount_sat,
&feerange->min)); &feerange->min));
@ -490,7 +483,7 @@ static struct amount_sat adjust_offer(struct crypto_state *cs,
/* Max is below our minimum acceptable? */ /* Max is below our minimum acceptable? */
if (amount_sat_less(feerange->max, min_fee_to_accept)) if (amount_sat_less(feerange->max, min_fee_to_accept))
peer_failed(cs, channel_id, peer_failed(pps, channel_id,
"Feerange %s-%s" "Feerange %s-%s"
" below minimum acceptable %s", " below minimum acceptable %s",
type_to_string(tmpctx, struct amount_sat, type_to_string(tmpctx, struct amount_sat,
@ -505,7 +498,7 @@ static struct amount_sat adjust_offer(struct crypto_state *cs,
min_fee_to_accept = feerange->min; min_fee_to_accept = feerange->min;
if (!amount_sat_add(&avg, feerange->max, min_fee_to_accept)) if (!amount_sat_add(&avg, feerange->max, min_fee_to_accept))
peer_failed(cs, channel_id, peer_failed(pps, channel_id,
"Fee offer %s max too large", "Fee offer %s max too large",
type_to_string(tmpctx, struct amount_sat, type_to_string(tmpctx, struct amount_sat,
&feerange->max)); &feerange->max));
@ -539,8 +532,8 @@ int main(int argc, char *argv[])
{ {
setup_locale(); setup_locale();
struct crypto_state cs;
const tal_t *ctx = tal(NULL, char); const tal_t *ctx = tal(NULL, char);
struct per_peer_state *pps;
u8 *msg; u8 *msg;
struct pubkey funding_pubkey[NUM_SIDES]; struct pubkey funding_pubkey[NUM_SIDES];
struct bitcoin_txid funding_txid, closing_txid; struct bitcoin_txid funding_txid, closing_txid;
@ -564,7 +557,7 @@ int main(int argc, char *argv[])
msg = wire_sync_read(tmpctx, REQ_FD); msg = wire_sync_read(tmpctx, REQ_FD);
if (!fromwire_closing_init(ctx, msg, if (!fromwire_closing_init(ctx, msg,
&cs, &pps,
&funding_txid, &funding_txout, &funding_txid, &funding_txout,
&funding, &funding,
&funding_pubkey[LOCAL], &funding_pubkey[LOCAL],
@ -586,6 +579,9 @@ int main(int argc, char *argv[])
&last_remote_per_commit_secret)) &last_remote_per_commit_secret))
master_badmsg(WIRE_CLOSING_INIT, msg); master_badmsg(WIRE_CLOSING_INIT, msg);
/* stdin == requests, 3 == peer, 4 = gossip, 5 = gossip_store, 6 = hsmd */
per_peer_state_set_fds(pps, 3, 4, 5);
status_trace("out = %s/%s", status_trace("out = %s/%s",
type_to_string(tmpctx, struct amount_sat, &out[LOCAL]), type_to_string(tmpctx, struct amount_sat, &out[LOCAL]),
type_to_string(tmpctx, struct amount_sat, &out[REMOTE])); type_to_string(tmpctx, struct amount_sat, &out[REMOTE]));
@ -600,7 +596,7 @@ int main(int argc, char *argv[])
&funding_pubkey[REMOTE]); &funding_pubkey[REMOTE]);
if (reconnected) if (reconnected)
do_reconnect(&cs, &channel_id, do_reconnect(pps, &channel_id,
next_index, revocations_received, next_index, revocations_received,
channel_reestablish, final_scriptpubkey, channel_reestablish, final_scriptpubkey,
&last_remote_per_commit_secret); &last_remote_per_commit_secret);
@ -626,7 +622,7 @@ int main(int argc, char *argv[])
whose_turn = funder; whose_turn = funder;
for (size_t i = 0; i < 2; i++, whose_turn = !whose_turn) { for (size_t i = 0; i < 2; i++, whose_turn = !whose_turn) {
if (whose_turn == LOCAL) { if (whose_turn == LOCAL) {
send_offer(&cs, send_offer(pps,
&channel_id, funding_pubkey, &channel_id, funding_pubkey,
scriptpubkey, &funding_txid, funding_txout, scriptpubkey, &funding_txid, funding_txout,
funding, out, funder, funding, out, funder,
@ -644,7 +640,7 @@ int main(int argc, char *argv[])
struct amount_sat, struct amount_sat,
&offer[LOCAL])); &offer[LOCAL]));
offer[REMOTE] offer[REMOTE]
= receive_offer(&cs, = receive_offer(pps,
&channel_id, funding_pubkey, &channel_id, funding_pubkey,
funding_wscript, funding_wscript,
scriptpubkey, &funding_txid, scriptpubkey, &funding_txid,
@ -669,11 +665,11 @@ int main(int argc, char *argv[])
offer[!whose_turn], !whose_turn); offer[!whose_turn], !whose_turn);
if (whose_turn == LOCAL) { if (whose_turn == LOCAL) {
offer[LOCAL] = adjust_offer(&cs, offer[LOCAL] = adjust_offer(pps,
&channel_id, &channel_id,
&feerange, offer[REMOTE], &feerange, offer[REMOTE],
min_fee_to_accept); min_fee_to_accept);
send_offer(&cs, &channel_id, send_offer(pps, &channel_id,
funding_pubkey, funding_pubkey,
scriptpubkey, &funding_txid, funding_txout, scriptpubkey, &funding_txid, funding_txout,
funding, out, funder, funding, out, funder,
@ -686,7 +682,7 @@ int main(int argc, char *argv[])
" theirs was %"PRIu64" satoshi,", " theirs was %"PRIu64" satoshi,",
offer[LOCAL], offer[REMOTE]); offer[LOCAL], offer[REMOTE]);
offer[REMOTE] offer[REMOTE]
= receive_offer(&cs, &channel_id, = receive_offer(pps, &channel_id,
funding_pubkey, funding_pubkey,
funding_wscript, funding_wscript,
scriptpubkey, &funding_txid, scriptpubkey, &funding_txid,
@ -711,7 +707,7 @@ int main(int argc, char *argv[])
/* We're done! */ /* We're done! */
/* Properly close the channel first. */ /* Properly close the channel first. */
if (!socket_close(PEER_FD)) if (!socket_close(pps->peer_fd))
status_unusual("Closing and draining peerfd gave error: %s", status_unusual("Closing and draining peerfd gave error: %s",
strerror(errno)); strerror(errno));
/* Sending the below will kill us! */ /* Sending the below will kill us! */

1
common/Makefile
View File

@ -36,6 +36,7 @@ COMMON_SRC_NOGEN := \
common/msg_queue.c \ common/msg_queue.c \
common/node_id.c \ common/node_id.c \
common/param.c \ common/param.c \
common/per_peer_state.c \
common/peer_billboard.c \ common/peer_billboard.c \
common/peer_failed.c \ common/peer_failed.c \
common/permute_tx.c \ common/permute_tx.c \

34
common/crypto_sync.c
View File

@ -3,6 +3,7 @@
#include <common/cryptomsg.h> #include <common/cryptomsg.h>
#include <common/dev_disconnect.h> #include <common/dev_disconnect.h>
#include <common/peer_failed.h> #include <common/peer_failed.h>
#include <common/per_peer_state.h>
#include <common/status.h> #include <common/status.h>
#include <common/utils.h> #include <common/utils.h>
#include <errno.h> #include <errno.h>
@ -13,7 +14,7 @@
#include <wire/wire.h> #include <wire/wire.h>
#include <wire/wire_sync.h> #include <wire/wire_sync.h>
void sync_crypto_write(struct crypto_state *cs, int fd, const void *msg TAKES) void sync_crypto_write(struct per_peer_state *pps, const void *msg TAKES)
{ {
#if DEVELOPER #if DEVELOPER
bool post_sabotage = false; bool post_sabotage = false;
@ -22,12 +23,12 @@ void sync_crypto_write(struct crypto_state *cs, int fd, const void *msg TAKES)
u8 *enc; u8 *enc;
status_peer_io(LOG_IO_OUT, msg); status_peer_io(LOG_IO_OUT, msg);
enc = cryptomsg_encrypt_msg(NULL, cs, msg); enc = cryptomsg_encrypt_msg(NULL, &pps->cs, msg);
#if DEVELOPER #if DEVELOPER
switch (dev_disconnect(type)) { switch (dev_disconnect(type)) {
case DEV_DISCONNECT_BEFORE: case DEV_DISCONNECT_BEFORE:
dev_sabotage_fd(fd); dev_sabotage_fd(pps->peer_fd);
peer_failed_connection_lost(); peer_failed_connection_lost();
case DEV_DISCONNECT_DROPPKT: case DEV_DISCONNECT_DROPPKT:
enc = tal_free(enc); /* FALL THRU */ enc = tal_free(enc); /* FALL THRU */
@ -35,19 +36,19 @@ void sync_crypto_write(struct crypto_state *cs, int fd, const void *msg TAKES)
post_sabotage = true; post_sabotage = true;
break; break;
case DEV_DISCONNECT_BLACKHOLE: case DEV_DISCONNECT_BLACKHOLE:
dev_blackhole_fd(fd); dev_blackhole_fd(pps->peer_fd);
break; break;
case DEV_DISCONNECT_NORMAL: case DEV_DISCONNECT_NORMAL:
break; break;
} }
#endif #endif
if (!write_all(fd, enc, tal_count(enc))) if (!write_all(pps->peer_fd, enc, tal_count(enc)))
peer_failed_connection_lost(); peer_failed_connection_lost();
tal_free(enc); tal_free(enc);
#if DEVELOPER #if DEVELOPER
if (post_sabotage) if (post_sabotage)
dev_sabotage_fd(fd); dev_sabotage_fd(pps->peer_fd);
#endif #endif
} }
@ -62,7 +63,7 @@ void sync_crypto_write(struct crypto_state *cs, int fd, const void *msg TAKES)
* afterwards. Even if this is wrong on other non-Linux platforms, it * afterwards. Even if this is wrong on other non-Linux platforms, it
* only means one extra packet. * only means one extra packet.
*/ */
void sync_crypto_write_no_delay(struct crypto_state *cs, int fd, void sync_crypto_write_no_delay(struct per_peer_state *pps,
const void *msg TAKES) const void *msg TAKES)
{ {
int val; int val;
@ -81,7 +82,7 @@ void sync_crypto_write_no_delay(struct crypto_state *cs, int fd,
#endif #endif
val = 1; val = 1;
if (setsockopt(fd, IPPROTO_TCP, opt, &val, sizeof(val)) != 0) { if (setsockopt(pps->peer_fd, IPPROTO_TCP, opt, &val, sizeof(val)) != 0) {
/* This actually happens in testing, where we blackhole the fd */ /* This actually happens in testing, where we blackhole the fd */
if (!complained) { if (!complained) {
status_broken("setsockopt %s=1: %s", status_broken("setsockopt %s=1: %s",
@ -90,34 +91,35 @@ void sync_crypto_write_no_delay(struct crypto_state *cs, int fd,
complained = true; complained = true;
} }
} }
sync_crypto_write(cs, fd, msg); sync_crypto_write(pps, msg);
val = 0; val = 0;
setsockopt(fd, IPPROTO_TCP, opt, &val, sizeof(val)); setsockopt(pps->peer_fd, IPPROTO_TCP, opt, &val, sizeof(val));
} }
u8 *sync_crypto_read(const tal_t *ctx, struct crypto_state *cs, int fd) u8 *sync_crypto_read(const tal_t *ctx, struct per_peer_state *pps)
{ {
u8 hdr[18], *enc, *dec; u8 hdr[18], *enc, *dec;
u16 len; u16 len;
if (!read_all(fd, hdr, sizeof(hdr))) { if (!read_all(pps->peer_fd, hdr, sizeof(hdr))) {
status_trace("Failed reading header: %s", strerror(errno)); status_trace("Failed reading header: %s", strerror(errno));
peer_failed_connection_lost(); peer_failed_connection_lost();
} }
if (!cryptomsg_decrypt_header(cs, hdr, &len)) { if (!cryptomsg_decrypt_header(&pps->cs, hdr, &len)) {
status_trace("Failed hdr decrypt with rn=%"PRIu64, cs->rn-1); status_trace("Failed hdr decrypt with rn=%"PRIu64,
pps->cs.rn-1);
peer_failed_connection_lost(); peer_failed_connection_lost();
} }
enc = tal_arr(ctx, u8, len + 16); enc = tal_arr(ctx, u8, len + 16);
if (!read_all(fd, enc, tal_count(enc))) { if (!read_all(pps->peer_fd, enc, tal_count(enc))) {
status_trace("Failed reading body: %s", strerror(errno)); status_trace("Failed reading body: %s", strerror(errno));
peer_failed_connection_lost(); peer_failed_connection_lost();
} }
dec = cryptomsg_decrypt_body(ctx, cs, enc); dec = cryptomsg_decrypt_body(ctx, &pps->cs, enc);
tal_free(enc); tal_free(enc);
if (!dec) if (!dec)
peer_failed_connection_lost(); peer_failed_connection_lost();

8
common/crypto_sync.h
View File

@ -4,16 +4,16 @@
#include <ccan/short_types/short_types.h> #include <ccan/short_types/short_types.h>
#include <ccan/tal/tal.h> #include <ccan/tal/tal.h>
struct crypto_state; struct per_peer_state;
/* Exits with peer_failed_connection_lost() if write fails. */ /* Exits with peer_failed_connection_lost() if write fails. */
void sync_crypto_write(struct crypto_state *cs, int fd, const void *msg TAKES); void sync_crypto_write(struct per_peer_state *pps, const void *msg TAKES);
/* Same, but disabled nagle for this message. */ /* Same, but disabled nagle for this message. */
void sync_crypto_write_no_delay(struct crypto_state *cs, int fd, void sync_crypto_write_no_delay(struct per_peer_state *pps,
const void *msg TAKES); const void *msg TAKES);
/* Exits with peer_failed_connection_lost() if can't read packet. */ /* Exits with peer_failed_connection_lost() if can't read packet. */
u8 *sync_crypto_read(const tal_t *ctx, struct crypto_state *cs, int fd); u8 *sync_crypto_read(const tal_t *ctx, struct per_peer_state *pps);
#endif /* LIGHTNING_COMMON_CRYPTO_SYNC_H */ #endif /* LIGHTNING_COMMON_CRYPTO_SYNC_H */

38
common/peer_failed.c
View File

@ -1,3 +1,4 @@
#include <ccan/breakpoint/breakpoint.h>
#include <ccan/tal/str/str.h> #include <ccan/tal/str/str.h>
#include <common/crypto_sync.h> #include <common/crypto_sync.h>
#include <common/gen_peer_status_wire.h> #include <common/gen_peer_status_wire.h>
@ -8,11 +9,24 @@
#include <common/wire_error.h> #include <common/wire_error.h>
#include <stdarg.h> #include <stdarg.h>
/* Fatal error here, return peer control to lightningd */
static void NORETURN
peer_fatal_continue(const u8 *msg TAKES, const struct per_peer_state *pps)
{
int reason = fromwire_peektype(msg);
breakpoint();
status_send(msg);
status_send_fd(pps->peer_fd);
status_send_fd(pps->gossip_fd);
status_send_fd(pps->gossip_store_fd);
exit(0x80 | (reason & 0xFF));
}
/* We only support one channel per peer anyway */ /* We only support one channel per peer anyway */
void peer_failed_(int peer_fd, int gossip_fd, int gossip_store_fd, void peer_failed(struct per_peer_state *pps,
struct crypto_state *cs, const struct channel_id *channel_id,
const struct channel_id *channel_id, const char *fmt, ...)
const char *fmt, ...)
{ {
va_list ap; va_list ap;
const char *desc; const char *desc;
@ -24,20 +38,19 @@ void peer_failed_(int peer_fd, int gossip_fd, int gossip_store_fd,
/* Tell peer the error. */ /* Tell peer the error. */
err = towire_errorfmt(desc, channel_id, "%s", desc); err = towire_errorfmt(desc, channel_id, "%s", desc);
sync_crypto_write(cs, peer_fd, err); sync_crypto_write(pps, err);
/* Tell master the error so it can re-xmit. */ /* Tell master the error so it can re-xmit. */
msg = towire_status_peer_error(NULL, channel_id, msg = towire_status_peer_error(NULL, channel_id,
desc, cs, desc, pps,
err); err);
peer_billboard(true, desc); peer_billboard(true, desc);
tal_free(desc); tal_free(desc);
status_send_fatal(take(msg), peer_fd, gossip_fd, gossip_store_fd); peer_fatal_continue(take(msg), pps);
} }
/* We're failing because peer sent us an error message */ /* We're failing because peer sent us an error message */
void peer_failed_received_errmsg(int peer_fd, int gossip_fd, int gossip_store_fd, void peer_failed_received_errmsg(struct per_peer_state *pps,
struct crypto_state *cs,
const char *desc, const char *desc,
const struct channel_id *channel_id) const struct channel_id *channel_id)
{ {
@ -46,13 +59,12 @@ void peer_failed_received_errmsg(int peer_fd, int gossip_fd, int gossip_store_fd
if (!channel_id) if (!channel_id)
channel_id = &all_channels; channel_id = &all_channels;
msg = towire_status_peer_error(NULL, channel_id, desc, cs, NULL); msg = towire_status_peer_error(NULL, channel_id, desc, pps, NULL);
peer_billboard(true, "Received error from peer: %s", desc); peer_billboard(true, "Received error from peer: %s", desc);
status_send_fatal(take(msg), peer_fd, gossip_fd, gossip_store_fd); peer_fatal_continue(take(msg), pps);
} }
void peer_failed_connection_lost(void) void peer_failed_connection_lost(void)
{ {
status_send_fatal(take(towire_status_peer_connection_lost(NULL)), status_send_fatal(take(towire_status_peer_connection_lost(NULL)));
-1, -1, -1);
} }

19
common/peer_failed.h
View File

@ -5,27 +5,22 @@
#include <ccan/short_types/short_types.h> #include <ccan/short_types/short_types.h>
struct channel_id; struct channel_id;
struct per_peer_state;
/** /**
* peer_failed - Exit with error for peer. * peer_failed - Exit with error for peer.
* @cs: the peer's current crypto state. * @pps: the per-peer state.
* @channel_id: channel with error, or NULL for all. * @channel_id: channel with error, or NULL for all.
* @fmt...: format as per status_failed(STATUS_FAIL_PEER_BAD) * @fmt...: format as per status_failed(STATUS_FAIL_PEER_BAD)
*/ */
#define peer_failed(cs, channel_id, ...) \ void peer_failed(struct per_peer_state *pps,
peer_failed_(PEER_FD, GOSSIP_FD, GOSSIP_STORE_FD, \ const struct channel_id *channel_id,
(cs), (channel_id), __VA_ARGS__) const char *fmt, ...)
PRINTF_FMT(3,4) NORETURN;
void peer_failed_(int peer_fd, int gossip_fd, int gossip_store_fd,
struct crypto_state *cs,
const struct channel_id *channel_id,
const char *fmt, ...)
PRINTF_FMT(6,7) NORETURN;
/* We're failing because peer sent us an error message: NULL /* We're failing because peer sent us an error message: NULL
* channel_id means all channels. */ * channel_id means all channels. */
void peer_failed_received_errmsg(int peer_fd, int gossip_fd, int gossip_store_fd, void peer_failed_received_errmsg(struct per_peer_state *pps,
struct crypto_state *cs,
const char *desc, const char *desc,
const struct channel_id *channel_id) NORETURN; const struct channel_id *channel_id) NORETURN;

4
common/peer_status_wire.csv
View File

@ -1,10 +1,10 @@
#include <common/crypto_state.h> #include <common/per_peer_state.h>
# An error occurred: if error_for_them, that to go to them. # An error occurred: if error_for_them, that to go to them.
status_peer_error,0xFFF4 status_peer_error,0xFFF4
# This is implied if error_for_them, but master tries not to parse packets. # This is implied if error_for_them, but master tries not to parse packets.
status_peer_error,,channel,struct channel_id status_peer_error,,channel,struct channel_id
status_peer_error,,desc,wirestring status_peer_error,,desc,wirestring
status_peer_error,,crypto_state,struct crypto_state status_peer_error,,pps,struct per_peer_state
status_peer_error,,len,u16 status_peer_error,,len,u16
status_peer_error,,error_for_them,len*u8 status_peer_error,,error_for_them,len*u8

Can't render this file because it has a wrong number of fields in line 3.

67
common/per_peer_state.c
View File

@ -0,0 +1,67 @@
#include <assert.h>
#include <ccan/fdpass/fdpass.h>
#include <common/per_peer_state.h>
#include <unistd.h>
static void destroy_per_peer_state(struct per_peer_state *pps)
{
if (pps->peer_fd != -1)
close(pps->peer_fd);
if (pps->gossip_fd != -1)
close(pps->gossip_fd);
if (pps->gossip_store_fd != -1)
close(pps->gossip_store_fd);
}
struct per_peer_state *new_per_peer_state(const tal_t *ctx,
const struct crypto_state *cs)
{
struct per_peer_state *pps = tal(ctx, struct per_peer_state);
pps->cs = *cs;
pps->peer_fd = pps->gossip_fd = pps->gossip_store_fd = -1;
tal_add_destructor(pps, destroy_per_peer_state);
return pps;
}
void per_peer_state_set_fds(struct per_peer_state *pps,
int peer_fd, int gossip_fd, int gossip_store_fd)
{
assert(pps->peer_fd == -1);
assert(pps->gossip_fd == -1);
assert(pps->gossip_store_fd == -1);
pps->peer_fd = peer_fd;
pps->gossip_fd = gossip_fd;
pps->gossip_store_fd = gossip_store_fd;
}
void per_peer_state_set_fds_arr(struct per_peer_state *pps, const int *fds)
{
/* We expect 3 fds. */
assert(tal_count(fds) == 3);
per_peer_state_set_fds(pps, fds[0], fds[1], fds[2]);
}
void towire_per_peer_state(u8 **pptr, const struct per_peer_state *pps)
{
towire_crypto_state(pptr, &pps->cs);
}
void per_peer_state_fdpass_send(int fd, const struct per_peer_state *pps)
{
assert(pps->peer_fd != -1);
assert(pps->gossip_fd != -1);
assert(pps->gossip_store_fd != -1);
fdpass_send(fd, pps->peer_fd);
fdpass_send(fd, pps->gossip_fd);
fdpass_send(fd, pps->gossip_store_fd);
}
struct per_peer_state *fromwire_per_peer_state(const tal_t *ctx,
const u8 **cursor, size_t *max)
{
struct crypto_state cs;
fromwire_crypto_state(cursor, max, &cs);
return new_per_peer_state(ctx, &cs);
}

36
common/per_peer_state.h
View File

@ -0,0 +1,36 @@
#ifndef LIGHTNING_COMMON_PER_PEER_STATE_H
#define LIGHTNING_COMMON_PER_PEER_STATE_H
#include "config.h"
#include <ccan/tal/tal.h>
#include <common/crypto_state.h>
/* Things we hand between daemons to talk to peers. */
struct per_peer_state {
/* Cryptographic state needed to exchange messages with the peer (as
* featured in BOLT #8) */
struct crypto_state cs;
/* If not -1, closed on freeing */
int peer_fd, gossip_fd, gossip_store_fd;
};
/* Allocate a new per-peer state and add destructor to close fds if set;
* sets fds to -1. */
struct per_peer_state *new_per_peer_state(const tal_t *ctx,
const struct crypto_state *cs);
/* Initialize the fds (must be -1 previous) */
void per_peer_state_set_fds(struct per_peer_state *pps,
int peer_fd, int gossip_fd, int gossip_store_fd);
/* Array version of above: tal_count(fds) must be 3 */
void per_peer_state_set_fds_arr(struct per_peer_state *pps, const int *fds);
/* These routines do *part* of the work: you need to per_peer_state_fdpass_send
* or receive the three fds afterwards! */
void towire_per_peer_state(u8 **pptr, const struct per_peer_state *pps);
void per_peer_state_fdpass_send(int fd, const struct per_peer_state *pps);
struct per_peer_state *fromwire_per_peer_state(const tal_t *ctx,
const u8 **cursor, size_t *max);
#endif /* LIGHTNING_COMMON_PER_PEER_STATE_H */

48
common/read_peer_msg.c
View File

@ -2,6 +2,7 @@
#include <common/crypto_sync.h> #include <common/crypto_sync.h>
#include <common/gossip_store.h> #include <common/gossip_store.h>
#include <common/peer_failed.h> #include <common/peer_failed.h>
#include <common/per_peer_state.h>
#include <common/read_peer_msg.h> #include <common/read_peer_msg.h>
#include <common/status.h> #include <common/status.h>
#include <common/type_to_string.h> #include <common/type_to_string.h>
@ -15,27 +16,27 @@
#include <wire/wire_sync.h> #include <wire/wire_sync.h>
u8 *peer_or_gossip_sync_read(const tal_t *ctx, u8 *peer_or_gossip_sync_read(const tal_t *ctx,
int peer_fd, int gossip_fd, struct per_peer_state *pps,
struct crypto_state *cs,
bool *from_gossipd) bool *from_gossipd)
{ {
fd_set readfds; fd_set readfds;
u8 *msg; u8 *msg;
FD_ZERO(&readfds); FD_ZERO(&readfds);
FD_SET(peer_fd, &readfds); FD_SET(pps->peer_fd, &readfds);
FD_SET(gossip_fd, &readfds); FD_SET(pps->gossip_fd, &readfds);
select(peer_fd > gossip_fd ? peer_fd + 1 : gossip_fd + 1, select(pps->peer_fd > pps->gossip_fd
? pps->peer_fd + 1 : pps->gossip_fd + 1,
&readfds, NULL, NULL, NULL); &readfds, NULL, NULL, NULL);
if (FD_ISSET(peer_fd, &readfds)) { if (FD_ISSET(pps->peer_fd, &readfds)) {
msg = sync_crypto_read(ctx, cs, peer_fd); msg = sync_crypto_read(ctx, pps);
*from_gossipd = false; *from_gossipd = false;
return msg; return msg;
} }
msg = wire_sync_read(ctx, gossip_fd); msg = wire_sync_read(ctx, pps->gossip_fd);
if (!msg) if (!msg)
status_failed(STATUS_FAIL_GOSSIP_IO, status_failed(STATUS_FAIL_GOSSIP_IO,
"Error reading gossip msg: %s", "Error reading gossip msg: %s",
@ -83,26 +84,22 @@ bool is_wrong_channel(const u8 *msg, const struct channel_id *expected,
return !channel_id_eq(expected, actual); return !channel_id_eq(expected, actual);
} }
static void new_gossip_store(int gossip_store_fd, int new_gossip_store_fd) static void new_gossip_store(struct per_peer_state *pps, int new_gossip_store_fd)
{ {
if (dup2(new_gossip_store_fd, gossip_store_fd) == -1) close(pps->gossip_store_fd);
status_failed(STATUS_FAIL_INTERNAL_ERROR, pps->gossip_store_fd = new_gossip_store_fd;
"Could not dup2 new fd %i onto %i: %s",
new_gossip_store_fd, gossip_store_fd,
strerror(errno));
} }
void handle_gossip_msg(int peer_fd, int gossip_fd, int gossip_store_fd, void handle_gossip_msg(struct per_peer_state *pps, const u8 *msg TAKES)
struct crypto_state *cs, const u8 *msg TAKES)
{ {
u8 *gossip; u8 *gossip;
u64 offset; u64 offset;
if (fromwire_gossipd_new_store_fd(msg)) { if (fromwire_gossipd_new_store_fd(msg)) {
new_gossip_store(gossip_store_fd, fdpass_recv(gossip_fd)); new_gossip_store(pps, fdpass_recv(pps->gossip_fd));
goto out; goto out;
} else if (fromwire_gossipd_send_gossip_from_store(msg, &offset)) } else if (fromwire_gossipd_send_gossip_from_store(msg, &offset))
gossip = gossip_store_read(tmpctx, gossip_store_fd, offset); gossip = gossip_store_read(tmpctx, pps->gossip_store_fd, offset);
else if (!fromwire_gossipd_send_gossip(tmpctx, msg, &gossip)) { else if (!fromwire_gossipd_send_gossip(tmpctx, msg, &gossip)) {
status_broken("Got bad message from gossipd: %s", status_broken("Got bad message from gossipd: %s",
tal_hex(msg, msg)); tal_hex(msg, msg));
@ -111,10 +108,10 @@ void handle_gossip_msg(int peer_fd, int gossip_fd, int gossip_store_fd,
/* Gossipd can send us gossip messages, OR errors */ /* Gossipd can send us gossip messages, OR errors */
if (is_msg_for_gossipd(gossip)) { if (is_msg_for_gossipd(gossip)) {
sync_crypto_write(cs, peer_fd, gossip); sync_crypto_write(pps, gossip);
} else if (fromwire_peektype(gossip) == WIRE_ERROR) { } else if (fromwire_peektype(gossip) == WIRE_ERROR) {
status_debug("Gossipd told us to send error"); status_debug("Gossipd told us to send error");
sync_crypto_write(cs, peer_fd, gossip); sync_crypto_write(pps, gossip);
peer_failed_connection_lost(); peer_failed_connection_lost();
} else { } else {
status_broken("Gossipd gave us bad send_gossip message %s", status_broken("Gossipd gave us bad send_gossip message %s",
@ -127,8 +124,7 @@ out:
tal_free(msg); tal_free(msg);
} }
bool handle_peer_gossip_or_error(int peer_fd, int gossip_fd, int gossip_store_fd, bool handle_peer_gossip_or_error(struct per_peer_state *pps,
struct crypto_state *cs,
const struct channel_id *channel_id, const struct channel_id *channel_id,
const u8 *msg TAKES) const u8 *msg TAKES)
{ {
@ -137,16 +133,14 @@ bool handle_peer_gossip_or_error(int peer_fd, int gossip_fd, int gossip_store_fd
struct channel_id actual; struct channel_id actual;
if (is_msg_for_gossipd(msg)) { if (is_msg_for_gossipd(msg)) {
wire_sync_write(gossip_fd, msg); wire_sync_write(pps->gossip_fd, msg);
/* wire_sync_write takes, so don't take again. */ /* wire_sync_write takes, so don't take again. */
return true; return true;
} }
if (is_peer_error(tmpctx, msg, channel_id, &err, &all_channels)) { if (is_peer_error(tmpctx, msg, channel_id, &err, &all_channels)) {
if (err) if (err)
peer_failed_received_errmsg(peer_fd, gossip_fd, peer_failed_received_errmsg(pps, err,
gossip_store_fd,
cs, err,
all_channels all_channels
? NULL : channel_id); ? NULL : channel_id);
@ -159,7 +153,7 @@ bool handle_peer_gossip_or_error(int peer_fd, int gossip_fd, int gossip_store_fd
status_trace("Rejecting %s for unknown channel_id %s", status_trace("Rejecting %s for unknown channel_id %s",
wire_type_name(fromwire_peektype(msg)), wire_type_name(fromwire_peektype(msg)),
type_to_string(tmpctx, struct channel_id, &actual)); type_to_string(tmpctx, struct channel_id, &actual));
sync_crypto_write(cs, peer_fd, sync_crypto_write(pps,
take(towire_errorfmt(NULL, &actual, take(towire_errorfmt(NULL, &actual,
"Multiple channels" "Multiple channels"
" unsupported"))); " unsupported")));

19
common/read_peer_msg.h
View File

@ -6,12 +6,12 @@
struct crypto_state; struct crypto_state;
struct channel_id; struct channel_id;
struct per_peer_state;
/** /**
* peer_or_gossip_sync_read - read a peer message, or maybe a gossip msg. * peer_or_gossip_sync_read - read a peer message, or maybe a gossip msg.
* @ctx: context to allocate return packet from. * @ctx: context to allocate return packet from.
* @peer_fd, @gossip_fd: peer and gossip fd. * @pps: the per-peer peer state and fds
* @cs: the cryptostate (updated)
* @from_gossipd: true if the msg was from gossipd, otherwise false. * @from_gossipd: true if the msg was from gossipd, otherwise false.
* *
* Will call peer_failed_connection_lost() or * Will call peer_failed_connection_lost() or
@ -24,8 +24,7 @@ struct channel_id;
* a valid message. * a valid message.
*/ */
u8 *peer_or_gossip_sync_read(const tal_t *ctx, u8 *peer_or_gossip_sync_read(const tal_t *ctx,
int peer_fd, int gossip_fd, struct per_peer_state *pps,
struct crypto_state *cs,
bool *from_gossipd); bool *from_gossipd);
/** /**
@ -57,8 +56,7 @@ bool is_wrong_channel(const u8 *msg, const struct channel_id *expected,
/** /**
* handle_peer_gossip_or_error - simple handler for all the above cases. * handle_peer_gossip_or_error - simple handler for all the above cases.
* @peer_fd, @gossip_fd, @gossip_store_fd: peer, gossip and gossip_store fds. * @pps: per-peer state.
* @cs: the cryptostate (updated)
* @channel_id: the channel id of the current channel. * @channel_id: the channel id of the current channel.
* @msg: the peer message (only taken if returns true). * @msg: the peer message (only taken if returns true).
* *
@ -66,15 +64,10 @@ bool is_wrong_channel(const u8 *msg, const struct channel_id *expected,
* to gossipd), an error packet (causes peer_failed_received_errmsg or * to gossipd), an error packet (causes peer_failed_received_errmsg or
* ignored), or a message about the wrong channel (sends sync error reply). * ignored), or a message about the wrong channel (sends sync error reply).
*/ */
bool handle_peer_gossip_or_error(int peer_fd, int gossip_fd, int gossip_store_fd, bool handle_peer_gossip_or_error(struct per_peer_state *pps,
struct crypto_state *cs,
const struct channel_id *channel_id, const struct channel_id *channel_id,
const u8 *msg TAKES); const u8 *msg TAKES);
/* We got this message from gossipd: forward/quit as it asks. */ /* We got this message from gossipd: forward/quit as it asks. */
void handle_gossip_msg(int peer_fd, void handle_gossip_msg(struct per_peer_state *pps, const u8 *msg TAKES);
int gossip_fd,
int gossip_store_fd,
struct crypto_state *cs,
const u8 *msg TAKES);
#endif /* LIGHTNING_COMMON_READ_PEER_MSG_H */ #endif /* LIGHTNING_COMMON_READ_PEER_MSG_H */

19
common/status.c
View File

@ -162,20 +162,18 @@ static NORETURN void flush_and_exit(int reason)
exit(0x80 | (reason & 0xFF)); exit(0x80 | (reason & 0xFF));
} }
void status_send_fatal(const u8 *msg TAKES, int fd1, int fd2, int fd3) void status_send_fd(int fd)
{
assert(!status_conn);
fdpass_send(status_fd, fd);
}
void status_send_fatal(const u8 *msg TAKES)
{ {
int reason = fromwire_peektype(msg); int reason = fromwire_peektype(msg);
breakpoint(); breakpoint();
status_send(msg); status_send(msg);
/* We don't support async fd passing here. */
if (fd1 != -1) {
assert(!status_conn);
fdpass_send(status_fd, fd1);
fdpass_send(status_fd, fd2);
fdpass_send(status_fd, fd3);
}
flush_and_exit(reason); flush_and_exit(reason);
} }
@ -193,8 +191,7 @@ void status_failed(enum status_failreason reason, const char *fmt, ...)
if (reason == STATUS_FAIL_INTERNAL_ERROR) if (reason == STATUS_FAIL_INTERNAL_ERROR)
send_backtrace(str); send_backtrace(str);
status_send_fatal(take(towire_status_fail(NULL, reason, str)), status_send_fatal(take(towire_status_fail(NULL, reason, str)));
-1, -1, -1);
} }
void master_badmsg(u32 type_expected, const u8 *msg) void master_badmsg(u32 type_expected, const u8 *msg)

6
common/status.h
View File

@ -11,6 +11,7 @@
struct channel_id; struct channel_id;
struct daemon_conn; struct daemon_conn;
struct per_peer_state;
/* Simple status reporting API. */ /* Simple status reporting API. */
void status_setup_sync(int fd); void status_setup_sync(int fd);
@ -51,5 +52,8 @@ void status_failed(enum status_failreason code,
void master_badmsg(u32 type_expected, const u8 *msg) NORETURN; void master_badmsg(u32 type_expected, const u8 *msg) NORETURN;
void status_send(const u8 *msg TAKES); void status_send(const u8 *msg TAKES);
void status_send_fatal(const u8 *msg TAKES, int fd1, int fd2, int fd3) NORETURN; void status_send_fatal(const u8 *msg TAKES) NORETURN;
/* Only for sync status! */
void status_send_fd(int fd);
#endif /* LIGHTNING_COMMON_STATUS_H */ #endif /* LIGHTNING_COMMON_STATUS_H */

1
common/status_wire.csv
View File

@ -1,3 +1,4 @@
#include <common/per_peer_state.h>
#include <common/status_wire.h> #include <common/status_wire.h>
status_log,0xFFF0 status_log,0xFFF0

Can't render this file because it has a wrong number of fields in line 3.

1
connectd/Makefile
View File

@ -54,6 +54,7 @@ CONNECTD_COMMON_OBJS := \
common/memleak.o \ common/memleak.o \
common/msg_queue.o \ common/msg_queue.o \
common/node_id.o \ common/node_id.o \
common/per_peer_state.o \
common/pseudorand.o \ common/pseudorand.o \
common/status.o \ common/status.o \
common/status_wire.o \ common/status_wire.o \

3
connectd/connect_wire.csv
View File

@ -1,4 +1,5 @@
#include <common/cryptomsg.h> #include <common/cryptomsg.h>
#include <common/per_peer_state.h>
#include <common/wireaddr.h> #include <common/wireaddr.h>
#include <lightningd/gossip_msg.h> #include <lightningd/gossip_msg.h>
@ -49,7 +50,7 @@ connectctl_connect_failed,,addrhint,?struct wireaddr_internal
connect_peer_connected,2002 connect_peer_connected,2002
connect_peer_connected,,id,struct node_id connect_peer_connected,,id,struct node_id
connect_peer_connected,,addr,struct wireaddr_internal connect_peer_connected,,addr,struct wireaddr_internal
connect_peer_connected,,crypto_state,struct crypto_state connect_peer_connected,,cs,struct crypto_state
connect_peer_connected,,gflen,u16 connect_peer_connected,,gflen,u16
connect_peer_connected,,globalfeatures,gflen*u8 connect_peer_connected,,globalfeatures,gflen*u8
connect_peer_connected,,lflen,u16 connect_peer_connected,,lflen,u16

Can't render this file because it has a wrong number of fields in line 5.

1
connectd/peer_exchange_initmsg.c
View File

@ -2,6 +2,7 @@
#include <common/cryptomsg.h> #include <common/cryptomsg.h>
#include <common/dev_disconnect.h> #include <common/dev_disconnect.h>
#include <common/features.h> #include <common/features.h>
#include <common/per_peer_state.h>
#include <common/status.h> #include <common/status.h>
#include <common/wire_error.h> #include <common/wire_error.h>
#include <connectd/connectd.h> #include <connectd/connectd.h>

2
devtools/Makefile
View File

@ -10,9 +10,11 @@ DEVTOOLS_COMMON_OBJS := \
common/bech32.o \ common/bech32.o \
common/bech32_util.o \ common/bech32_util.o \
common/bolt11.o \ common/bolt11.o \
common/crypto_state.o \
common/decode_short_channel_ids.o \ common/decode_short_channel_ids.o \
common/hash_u5.o \ common/hash_u5.o \
common/node_id.o \ common/node_id.o \
common/per_peer_state.o \
common/type_to_string.o \ common/type_to_string.o \
common/utils.o \ common/utils.o \
common/version.o \ common/version.o \

14
devtools/gossipwith.c
View File

@ -6,6 +6,7 @@
#include <common/crypto_sync.h> #include <common/crypto_sync.h>
#include <common/dev_disconnect.h> #include <common/dev_disconnect.h>
#include <common/peer_failed.h> #include <common/peer_failed.h>
#include <common/per_peer_state.h>
#include <common/status.h> #include <common/status.h>
#include <netdb.h> #include <netdb.h>
#include <secp256k1_ecdh.h> #include <secp256k1_ecdh.h>
@ -115,9 +116,10 @@ static struct io_plan *handshake_success(struct io_conn *conn,
char **args) char **args)
{ {
u8 *msg; u8 *msg;
struct crypto_state cs = *orig_cs; struct per_peer_state *pps = new_per_peer_state(conn, orig_cs);
u8 *localfeatures; u8 *localfeatures;
pps->peer_fd = io_conn_fd(conn);
if (initial_sync) { if (initial_sync) {
localfeatures = tal(conn, u8); localfeatures = tal(conn, u8);
localfeatures[0] = (1 << 3); localfeatures[0] = (1 << 3);
@ -126,9 +128,9 @@ static struct io_plan *handshake_success(struct io_conn *conn,
msg = towire_init(NULL, NULL, localfeatures); msg = towire_init(NULL, NULL, localfeatures);
sync_crypto_write(&cs, conn->fd, take(msg)); sync_crypto_write(pps, take(msg));
/* Ignore their init message. */ /* Ignore their init message. */
tal_free(sync_crypto_read(NULL, &cs, conn->fd)); tal_free(sync_crypto_read(NULL, pps));
/* Did they ask us to send any messages? Do so now. */ /* Did they ask us to send any messages? Do so now. */
if (stream_stdin) { if (stream_stdin) {
@ -140,7 +142,7 @@ static struct io_plan *handshake_success(struct io_conn *conn,
if (!read_all(STDIN_FILENO, msg, msglen)) if (!read_all(STDIN_FILENO, msg, msglen))
err(1, "Only read partial message"); err(1, "Only read partial message");
sync_crypto_write(&cs, conn->fd, take(msg)); sync_crypto_write(pps, take(msg));
} }
} }
@ -148,12 +150,12 @@ static struct io_plan *handshake_success(struct io_conn *conn,
u8 *m = tal_hexdata(NULL, *args, strlen(*args)); u8 *m = tal_hexdata(NULL, *args, strlen(*args));
if (!m) if (!m)
errx(1, "Invalid hexdata '%s'", *args); errx(1, "Invalid hexdata '%s'", *args);
sync_crypto_write(&cs, conn->fd, take(m)); sync_crypto_write(pps, take(m));
args++; args++;
} }
/* Now write out whatever we get. */ /* Now write out whatever we get. */
while ((msg = sync_crypto_read(NULL, &cs, conn->fd)) != NULL) { while ((msg = sync_crypto_read(NULL, pps)) != NULL) {
be16 len = cpu_to_be16(tal_bytelen(msg)); be16 len = cpu_to_be16(tal_bytelen(msg));
if (!write_all(STDOUT_FILENO, &len, sizeof(len)) if (!write_all(STDOUT_FILENO, &len, sizeof(len))

2
lightningd/Makefile
View File

@ -42,6 +42,7 @@ LIGHTNINGD_COMMON_OBJS := \
common/msg_queue.o \ common/msg_queue.o \
common/node_id.o \ common/node_id.o \
common/param.o \ common/param.o \
common/per_peer_state.o \
common/permute_tx.o \ common/permute_tx.o \
common/pseudorand.o \ common/pseudorand.o \
common/sphinx.o \ common/sphinx.o \
@ -84,7 +85,6 @@ LIGHTNINGD_SRC := \
lightningd/pay.c \ lightningd/pay.c \
lightningd/peer_control.c \ lightningd/peer_control.c \
lightningd/peer_htlcs.c \ lightningd/peer_htlcs.c \
lightningd/peer_comms.c \
lightningd/ping.c \ lightningd/ping.c \
lightningd/plugin.c \ lightningd/plugin.c \
lightningd/plugin_hook.c \ lightningd/plugin_hook.c \

25
lightningd/channel_control.c
View File

@ -2,6 +2,7 @@
#include <bitcoin/script.h> #include <bitcoin/script.h>
#include <channeld/gen_channel_wire.h> #include <channeld/gen_channel_wire.h>
#include <common/memleak.h> #include <common/memleak.h>
#include <common/per_peer_state.h>
#include <common/timeout.h> #include <common/timeout.h>
#include <common/utils.h> #include <common/utils.h>
#include <common/wire_error.h> #include <common/wire_error.h>
@ -14,7 +15,6 @@
#include <lightningd/hsm_control.h> #include <lightningd/hsm_control.h>
#include <lightningd/lightningd.h> #include <lightningd/lightningd.h>
#include <lightningd/log.h> #include <lightningd/log.h>
#include <lightningd/peer_comms.h>
#include <lightningd/peer_control.h> #include <lightningd/peer_control.h>
#include <lightningd/subd.h> #include <lightningd/subd.h>
#include <wire/wire_sync.h> #include <wire/wire_sync.h>
@ -202,22 +202,17 @@ static void peer_start_closingd_after_shutdown(struct channel *channel,
const u8 *msg, const u8 *msg,
const int *fds) const int *fds)
{ {
struct peer_comms *pcomms = new_peer_comms(msg); struct per_peer_state *pps;
/* We expect 3 fds. */ if (!fromwire_channel_shutdown_complete(tmpctx, msg, &pps)) {
assert(tal_count(fds) == 3);
if (!fromwire_channel_shutdown_complete(msg, &pcomms->cs)) {
channel_internal_error(channel, "bad shutdown_complete: %s", channel_internal_error(channel, "bad shutdown_complete: %s",
tal_hex(msg, msg)); tal_hex(msg, msg));
return; return;
} }
pcomms->peer_fd = fds[0]; per_peer_state_set_fds_arr(pps, fds);
pcomms->gossip_fd = fds[1];
pcomms->gossip_store_fd = fds[2];
/* This sets channel->owner, closes down channeld. */ /* This sets channel->owner, closes down channeld. */
peer_start_closingd(channel, pcomms, false, NULL); peer_start_closingd(channel, pps, false, NULL);
channel_set_state(channel, CHANNELD_SHUTTING_DOWN, CLOSINGD_SIGEXCHANGE); channel_set_state(channel, CHANNELD_SHUTTING_DOWN, CLOSINGD_SIGEXCHANGE);
} }
@ -279,7 +274,7 @@ static unsigned channel_msg(struct subd *sd, const u8 *msg, const int *fds)
} }
void peer_start_channeld(struct channel *channel, void peer_start_channeld(struct channel *channel,
struct peer_comms *pcomms, struct per_peer_state *pps,
const u8 *funding_signed, const u8 *funding_signed,
bool reconnected) bool reconnected)
{ {
@ -314,9 +309,9 @@ void peer_start_channeld(struct channel *channel,
channel_msg, channel_msg,
channel_errmsg, channel_errmsg,
channel_set_billboard, channel_set_billboard,
take(&pcomms->peer_fd), take(&pps->peer_fd),
take(&pcomms->gossip_fd), take(&pps->gossip_fd),
take(&pcomms->gossip_store_fd), take(&pps->gossip_store_fd),
take(&hsmfd), NULL), take(&hsmfd), NULL),
false); false);
@ -390,7 +385,7 @@ void peer_start_channeld(struct channel *channel,
feerate_min(ld, NULL), feerate_min(ld, NULL),
feerate_max(ld, NULL), feerate_max(ld, NULL),
&channel->last_sig, &channel->last_sig,
&pcomms->cs, pps,
&channel->channel_info.remote_fundingkey, &channel->channel_info.remote_fundingkey,
&channel->channel_info.theirbase, &channel->channel_info.theirbase,
&channel->channel_info.remote_per_commit, &channel->channel_info.remote_per_commit,

4
lightningd/channel_control.h
View File

@ -7,10 +7,10 @@
struct channel; struct channel;
struct crypto_state; struct crypto_state;
struct lightningd; struct lightningd;
struct peer_comms; struct per_peer_state;
void peer_start_channeld(struct channel *channel, void peer_start_channeld(struct channel *channel,
struct peer_comms *pcomms, struct per_peer_state *pps,
const u8 *funding_signed, const u8 *funding_signed,
bool reconnected); bool reconnected);

12
lightningd/closing_control.c
View File

@ -3,6 +3,7 @@
#include <closingd/gen_closing_wire.h> #include <closingd/gen_closing_wire.h>
#include <common/close_tx.h> #include <common/close_tx.h>
#include <common/initial_commit_tx.h> #include <common/initial_commit_tx.h>
#include <common/per_peer_state.h>
#include <common/utils.h> #include <common/utils.h>
#include <errno.h> #include <errno.h>
#include <gossipd/gen_gossip_wire.h> #include <gossipd/gen_gossip_wire.h>
@ -14,7 +15,6 @@
#include <lightningd/lightningd.h> #include <lightningd/lightningd.h>
#include <lightningd/log.h> #include <lightningd/log.h>
#include <lightningd/options.h> #include <lightningd/options.h>
#include <lightningd/peer_comms.h>
#include <lightningd/peer_control.h> #include <lightningd/peer_control.h>
#include <lightningd/subd.h> #include <lightningd/subd.h>
@ -153,7 +153,7 @@ static unsigned closing_msg(struct subd *sd, const u8 *msg, const int *fds UNUSE
} }
void peer_start_closingd(struct channel *channel, void peer_start_closingd(struct channel *channel,
struct peer_comms *pcomms, struct per_peer_state *pps,
bool reconnected, bool reconnected,
const u8 *channel_reestablish) const u8 *channel_reestablish)
{ {
@ -183,9 +183,9 @@ void peer_start_closingd(struct channel *channel,
closing_wire_type_name, closing_msg, closing_wire_type_name, closing_msg,
channel_errmsg, channel_errmsg,
channel_set_billboard, channel_set_billboard,
take(&pcomms->peer_fd), take(&pps->peer_fd),
take(&pcomms->gossip_fd), take(&pps->gossip_fd),
take(&pcomms->gossip_store_fd), take(&pps->gossip_store_fd),
take(&hsmfd), take(&hsmfd),
NULL), NULL),
false); false);
@ -265,7 +265,7 @@ void peer_start_closingd(struct channel *channel,
return; return;
} }
initmsg = towire_closing_init(tmpctx, initmsg = towire_closing_init(tmpctx,
&pcomms->cs, pps,
&channel->funding_txid, &channel->funding_txid,
channel->funding_outnum, channel->funding_outnum,
channel->funding, channel->funding,

4
lightningd/closing_control.h
View File

@ -5,10 +5,10 @@
struct channel_id; struct channel_id;
struct crypto_state; struct crypto_state;
struct peer_comms; struct per_peer_state;
void peer_start_closingd(struct channel *channel, void peer_start_closingd(struct channel *channel,
struct peer_comms *pcomms, struct per_peer_state *pps,
bool reconnected, bool reconnected,
const u8 *channel_reestablish); const u8 *channel_reestablish);

2
lightningd/onchain_control.c
View File

@ -376,7 +376,7 @@ static bool tell_if_missing(const struct channel *channel,
/* Only error onchaind can get is if it dies. */ /* Only error onchaind can get is if it dies. */
static void onchain_error(struct channel *channel, static void onchain_error(struct channel *channel,
struct peer_comms *pcomms UNUSED, struct per_peer_state *pps UNUSED,
const struct channel_id *channel_id UNUSED, const struct channel_id *channel_id UNUSED,
const char *desc, const char *desc,
const u8 *err_for_them UNUSED) const u8 *err_for_them UNUSED)

40
lightningd/opening_control.c
View File

@ -8,6 +8,7 @@
#include <common/jsonrpc_errors.h> #include <common/jsonrpc_errors.h>
#include <common/key_derive.h> #include <common/key_derive.h>
#include <common/param.h> #include <common/param.h>
#include <common/per_peer_state.h>
#include <common/wallet_tx.h> #include <common/wallet_tx.h>
#include <common/wire_error.h> #include <common/wire_error.h>
#include <connectd/gen_connect_wire.h> #include <connectd/gen_connect_wire.h>
@ -23,7 +24,6 @@
#include <lightningd/log.h> #include <lightningd/log.h>
#include <lightningd/notification.h> #include <lightningd/notification.h>
#include <lightningd/opening_control.h> #include <lightningd/opening_control.h>
#include <lightningd/peer_comms.h>
#include <lightningd/peer_control.h> #include <lightningd/peer_control.h>
#include <lightningd/plugin_hook.h> #include <lightningd/plugin_hook.h>
#include <lightningd/subd.h> #include <lightningd/subd.h>
@ -300,12 +300,7 @@ static void opening_funder_finished(struct subd *openingd, const u8 *resp,
struct channel *channel; struct channel *channel;
struct lightningd *ld = openingd->ld; struct lightningd *ld = openingd->ld;
u8 *remote_upfront_shutdown_script; u8 *remote_upfront_shutdown_script;
struct peer_comms *pcomms = new_peer_comms(resp); struct per_peer_state *pps;
assert(tal_count(fds) == 3);
pcomms->peer_fd = fds[0];
pcomms->gossip_fd = fds[1];
pcomms->gossip_store_fd = fds[2];
/* This is a new channel_info.their_config so set its ID to 0 */ /* This is a new channel_info.their_config so set its ID to 0 */
channel_info.their_config.id = 0; channel_info.their_config.id = 0;
@ -314,7 +309,7 @@ static void opening_funder_finished(struct subd *openingd, const u8 *resp,
&channel_info.their_config, &channel_info.their_config,
&remote_commit, &remote_commit,
&remote_commit_sig, &remote_commit_sig,
&pcomms->cs, &pps,
&channel_info.theirbase.revocation, &channel_info.theirbase.revocation,
&channel_info.theirbase.payment, &channel_info.theirbase.payment,
&channel_info.theirbase.htlc, &channel_info.theirbase.htlc,
@ -334,6 +329,8 @@ static void opening_funder_finished(struct subd *openingd, const u8 *resp,
tal_hex(fc->cmd, resp))); tal_hex(fc->cmd, resp)));
goto failed; goto failed;
} }
per_peer_state_set_fds_arr(pps, fds);
log_debug(ld->log, log_debug(ld->log,
"%s", type_to_string(tmpctx, struct pubkey, "%s", type_to_string(tmpctx, struct pubkey,
&channel_info.remote_per_commit)); &channel_info.remote_per_commit));
@ -460,7 +457,7 @@ static void opening_funder_finished(struct subd *openingd, const u8 *resp,
wallet_confirm_utxos(ld->wallet, fc->wtx.utxos); wallet_confirm_utxos(ld->wallet, fc->wtx.utxos);
/* Start normal channel daemon. */ /* Start normal channel daemon. */
peer_start_channeld(channel, pcomms, NULL, false); peer_start_channeld(channel, pps, NULL, false);
subd_release_channel(openingd, fc->uc); subd_release_channel(openingd, fc->uc);
fc->uc->openingd = NULL; fc->uc->openingd = NULL;
@ -492,13 +489,9 @@ static void opening_fundee_finished(struct subd *openingd,
u8 channel_flags; u8 channel_flags;
struct channel *channel; struct channel *channel;
u8 *remote_upfront_shutdown_script; u8 *remote_upfront_shutdown_script;
struct peer_comms *pcomms = new_peer_comms(reply); struct per_peer_state *pps;
log_debug(uc->log, "Got opening_fundee_finish_response"); log_debug(uc->log, "Got opening_fundee_finish_response");
assert(tal_count(fds) == 3);
pcomms->peer_fd = fds[0];
pcomms->gossip_fd = fds[1];
pcomms->gossip_store_fd = fds[2];
/* This is a new channel_info.their_config, set its ID to 0 */ /* This is a new channel_info.their_config, set its ID to 0 */
channel_info.their_config.id = 0; channel_info.their_config.id = 0;
@ -507,7 +500,7 @@ static void opening_fundee_finished(struct subd *openingd,
&channel_info.their_config, &channel_info.their_config,
&remote_commit, &remote_commit,
&remote_commit_sig, &remote_commit_sig,
&pcomms->cs, &pps,
&channel_info.theirbase.revocation, &channel_info.theirbase.revocation,
&channel_info.theirbase.payment, &channel_info.theirbase.payment,
&channel_info.theirbase.htlc, &channel_info.theirbase.htlc,
@ -528,6 +521,7 @@ static void opening_fundee_finished(struct subd *openingd,
uncommitted_channel_disconnect(uc, "bad OPENING_FUNDEE_REPLY"); uncommitted_channel_disconnect(uc, "bad OPENING_FUNDEE_REPLY");
goto failed; goto failed;
} }
per_peer_state_set_fds_arr(pps, fds);
/* openingd should never accept them funding channel in this case. */ /* openingd should never accept them funding channel in this case. */
if (peer_active_channel(uc->peer)) { if (peer_active_channel(uc->peer)) {
@ -560,7 +554,7 @@ static void opening_fundee_finished(struct subd *openingd,
channel_watch_funding(ld, channel); channel_watch_funding(ld, channel);
/* On to normal operation! */ /* On to normal operation! */
peer_start_channeld(channel, pcomms, funding_signed, false); peer_start_channeld(channel, pps, funding_signed, false);
subd_release_channel(openingd, uc); subd_release_channel(openingd, uc);
uc->openingd = NULL; uc->openingd = NULL;
@ -598,13 +592,13 @@ static void opening_funder_failed(struct subd *openingd, const u8 *msg,
} }
static void opening_channel_errmsg(struct uncommitted_channel *uc, static void opening_channel_errmsg(struct uncommitted_channel *uc,
struct peer_comms *pcomms, struct per_peer_state *pps,
const struct channel_id *channel_id UNUSED, const struct channel_id *channel_id UNUSED,
const char *desc, const char *desc,
const u8 *err_for_them UNUSED) const u8 *err_for_them UNUSED)
{ {
/* Close fds, if any. */ /* Close fds, if any. */
tal_free(pcomms); tal_free(pps);
uncommitted_channel_disconnect(uc, desc); uncommitted_channel_disconnect(uc, desc);
tal_free(uc); tal_free(uc);
} }
@ -921,7 +915,7 @@ static unsigned int openingd_msg(struct subd *openingd,
} }
void peer_start_openingd(struct peer *peer, void peer_start_openingd(struct peer *peer,
struct peer_comms *pcomms, struct per_peer_state *pps,
const u8 *send_msg) const u8 *send_msg)
{ {
int hsmfd; int hsmfd;
@ -945,9 +939,9 @@ void peer_start_openingd(struct peer *peer,
openingd_msg, openingd_msg,
opening_channel_errmsg, opening_channel_errmsg,
opening_channel_set_billboard, opening_channel_set_billboard,
take(&pcomms->peer_fd), take(&pps->peer_fd),
take(&pcomms->gossip_fd), take(&pps->gossip_fd),
take(&pcomms->gossip_store_fd), take(&pps->gossip_store_fd),
take(&hsmfd), NULL); take(&hsmfd), NULL);
if (!uc->openingd) { if (!uc->openingd) {
uncommitted_channel_disconnect(uc, uncommitted_channel_disconnect(uc,
@ -974,7 +968,7 @@ void peer_start_openingd(struct peer *peer,
&uc->our_config, &uc->our_config,
max_to_self_delay, max_to_self_delay,
min_effective_htlc_capacity, min_effective_htlc_capacity,
&pcomms->cs, &uc->local_basepoints, pps, &uc->local_basepoints,
&uc->local_funding_pubkey, &uc->local_funding_pubkey,
uc->minimum_depth, uc->minimum_depth,
feerate_min(peer->ld, NULL), feerate_min(peer->ld, NULL),

4
lightningd/opening_control.h
View File

@ -7,14 +7,14 @@ struct channel_id;
struct crypto_state; struct crypto_state;
struct json_stream; struct json_stream;
struct lightningd; struct lightningd;
struct peer_comms; struct per_peer_state;
struct uncommitted_channel; struct uncommitted_channel;
void json_add_uncommitted_channel(struct json_stream *response, void json_add_uncommitted_channel(struct json_stream *response,
const struct uncommitted_channel *uc); const struct uncommitted_channel *uc);
void peer_start_openingd(struct peer *peer, void peer_start_openingd(struct peer *peer,
struct peer_comms *pcomms, struct per_peer_state *pps,
const u8 *msg); const u8 *msg);
void kill_uncommitted_channel(struct uncommitted_channel *uc, void kill_uncommitted_channel(struct uncommitted_channel *uc,

20
lightningd/peer_comms.c
View File

@ -1,20 +0,0 @@
#include <lightningd/peer_comms.h>
#include <unistd.h>
static void destroy_peer_comms(struct peer_comms *pcomms)
{
if (pcomms->peer_fd != -1)
close(pcomms->peer_fd);
if (pcomms->gossip_fd != -1)
close(pcomms->gossip_fd);
if (pcomms->gossip_store_fd != -1)
close(pcomms->gossip_store_fd);
}
struct peer_comms *new_peer_comms(const tal_t *ctx)
{
struct peer_comms *pcomms = tal(ctx, struct peer_comms);
tal_add_destructor(pcomms, destroy_peer_comms);
return pcomms;
}

16
lightningd/peer_comms.h
View File

@ -1,16 +0,0 @@
#ifndef LIGHTNING_LIGHTNINGD_PEER_COMMS_H
#define LIGHTNING_LIGHTNINGD_PEER_COMMS_H
#include "config.h"
#include <ccan/tal/tal.h>
#include <common/crypto_state.h>
/* Things we hand between daemons to talk to peers. */
struct peer_comms {
struct crypto_state cs;
/* If not -1, closed on freeing */
int peer_fd, gossip_fd, gossip_store_fd;
};
struct peer_comms *new_peer_comms(const tal_t *ctx);
#endif /* LIGHTNING_LIGHTNINGD_PEER_COMMS_H */

28
lightningd/peer_control.c
View File

@ -20,6 +20,7 @@
#include <common/jsonrpc_errors.h> #include <common/jsonrpc_errors.h>
#include <common/key_derive.h> #include <common/key_derive.h>
#include <common/param.h> #include <common/param.h>
#include <common/per_peer_state.h>
#include <common/status.h> #include <common/status.h>
#include <common/timeout.h> #include <common/timeout.h>
#include <common/version.h> #include <common/version.h>
@ -43,7 +44,6 @@
#include <lightningd/onchain_control.h> #include <lightningd/onchain_control.h>
#include <lightningd/opening_control.h> #include <lightningd/opening_control.h>
#include <lightningd/options.h> #include <lightningd/options.h>
#include <lightningd/peer_comms.h>
#include <lightningd/peer_htlcs.h> #include <lightningd/peer_htlcs.h>
#include <lightningd/plugin_hook.h> #include <lightningd/plugin_hook.h>
#include <unistd.h> #include <unistd.h>
@ -370,13 +370,13 @@ void drop_to_chain(struct lightningd *ld, struct channel *channel,
} }
void channel_errmsg(struct channel *channel, void channel_errmsg(struct channel *channel,
struct peer_comms *pcomms, struct per_peer_state *pps,
const struct channel_id *channel_id UNUSED, const struct channel_id *channel_id UNUSED,
const char *desc, const char *desc,
const u8 *err_for_them) const u8 *err_for_them)
{ {
/* No peer_comms means a subd crash or disconnection. */ /* No per_peer_state means a subd crash or disconnection. */
if (!pcomms) { if (!pps) {
channel_fail_transient(channel, "%s: %s", channel_fail_transient(channel, "%s: %s",
channel->owner->name, desc); channel->owner->name, desc);
return; return;
@ -421,7 +421,7 @@ struct peer_connected_hook_payload {
struct channel *channel; struct channel *channel;
struct wireaddr_internal addr; struct wireaddr_internal addr;
struct peer *peer; struct peer *peer;
struct peer_comms *pcomms; struct per_peer_state *pps;
}; };
static void json_add_htlcs(struct lightningd *ld, static void json_add_htlcs(struct lightningd *ld,
@ -760,7 +760,7 @@ peer_connected_hook_cb(struct peer_connected_hook_payload *payload,
assert(!channel->owner); assert(!channel->owner);
channel->peer->addr = addr; channel->peer->addr = addr;
peer_start_channeld(channel, payload->pcomms, NULL, peer_start_channeld(channel, payload->pps, NULL,
true); true);
tal_free(payload); tal_free(payload);
return; return;
@ -769,7 +769,7 @@ peer_connected_hook_cb(struct peer_connected_hook_payload *payload,
assert(!channel->owner); assert(!channel->owner);
channel->peer->addr = addr; channel->peer->addr = addr;
peer_start_closingd(channel, payload->pcomms, peer_start_closingd(channel, payload->pps,
true, NULL); true, NULL);
tal_free(payload); tal_free(payload);
return; return;
@ -783,7 +783,7 @@ peer_connected_hook_cb(struct peer_connected_hook_payload *payload,
error = NULL; error = NULL;
send_error: send_error:
peer_start_openingd(peer, payload->pcomms, error); peer_start_openingd(peer, payload->pps, error);
tal_free(payload); tal_free(payload);
} }
@ -801,21 +801,21 @@ void peer_connected(struct lightningd *ld, const u8 *msg,
u8 *globalfeatures, *localfeatures; u8 *globalfeatures, *localfeatures;
struct peer *peer; struct peer *peer;
struct peer_connected_hook_payload *hook_payload; struct peer_connected_hook_payload *hook_payload;
struct crypto_state cs;
hook_payload = tal(NULL, struct peer_connected_hook_payload); hook_payload = tal(NULL, struct peer_connected_hook_payload);
hook_payload->ld = ld; hook_payload->ld = ld;
hook_payload->pcomms = new_peer_comms(hook_payload);
hook_payload->pcomms->peer_fd = peer_fd;
hook_payload->pcomms->gossip_fd = gossip_fd;
hook_payload->pcomms->gossip_store_fd = gossip_store_fd;
if (!fromwire_connect_peer_connected(msg, msg, if (!fromwire_connect_peer_connected(msg, msg,
&id, &hook_payload->addr, &id, &hook_payload->addr,
&hook_payload->pcomms->cs, &cs,
&globalfeatures, &localfeatures)) &globalfeatures, &localfeatures))
fatal("Connectd gave bad CONNECT_PEER_CONNECTED message %s", fatal("Connectd gave bad CONNECT_PEER_CONNECTED message %s",
tal_hex(msg, msg)); tal_hex(msg, msg));
hook_payload->pps = new_per_peer_state(hook_payload, &cs);
per_peer_state_set_fds(hook_payload->pps,
peer_fd, gossip_fd, gossip_store_fd);
/* Complete any outstanding connect commands. */ /* Complete any outstanding connect commands. */
connect_succeeded(ld, &id); connect_succeeded(ld, &id);

4
lightningd/peer_control.h
View File

@ -15,7 +15,7 @@
#include <wallet/wallet.h> #include <wallet/wallet.h>
#include <wire/peer_wire.h> #include <wire/peer_wire.h>
struct peer_comms; struct per_peer_state;
struct peer { struct peer {
/* Inside ld->peers. */ /* Inside ld->peers. */
@ -75,7 +75,7 @@ void peer_connected(struct lightningd *ld, const u8 *msg,
#define OUR_CHANNEL_FLAGS CHANNEL_FLAGS_ANNOUNCE_CHANNEL #define OUR_CHANNEL_FLAGS CHANNEL_FLAGS_ANNOUNCE_CHANNEL
void channel_errmsg(struct channel *channel, void channel_errmsg(struct channel *channel,
struct peer_comms *pcomms, struct per_peer_state *pps,
const struct channel_id *channel_id, const struct channel_id *channel_id,
const char *desc, const char *desc,
const u8 *err_for_them); const u8 *err_for_them);

16
lightningd/subd.c
View File

@ -11,12 +11,12 @@
#include <common/gen_peer_status_wire.h> #include <common/gen_peer_status_wire.h>
#include <common/gen_status_wire.h> #include <common/gen_status_wire.h>
#include <common/memleak.h> #include <common/memleak.h>
#include <common/per_peer_state.h>
#include <errno.h> #include <errno.h>
#include <fcntl.h> #include <fcntl.h>
#include <lightningd/lightningd.h> #include <lightningd/lightningd.h>
#include <lightningd/log.h> #include <lightningd/log.h>
#include <lightningd/log_status.h> #include <lightningd/log_status.h>
#include <lightningd/peer_comms.h>
#include <lightningd/peer_control.h> #include <lightningd/peer_control.h>
#include <lightningd/subd.h> #include <lightningd/subd.h>
#include <signal.h> #include <signal.h>
@ -368,21 +368,19 @@ static bool handle_peer_error(struct subd *sd, const u8 *msg, int fds[3])
void *channel = sd->channel; void *channel = sd->channel;
struct channel_id channel_id; struct channel_id channel_id;
char *desc; char *desc;
struct peer_comms *pcomms = new_peer_comms(msg); struct per_peer_state *pps;
u8 *err_for_them; u8 *err_for_them;
if (!fromwire_status_peer_error(msg, msg, if (!fromwire_status_peer_error(msg, msg,
&channel_id, &desc, &channel_id, &desc,
&pcomms->cs, &err_for_them)) &pps, &err_for_them))
return false; return false;
pcomms->peer_fd = fds[0]; per_peer_state_set_fds_arr(pps, fds);
pcomms->gossip_fd = fds[1];
pcomms->gossip_store_fd = fds[2];
/* Don't free sd; we may be about to free channel. */ /* Don't free sd; we may be about to free channel. */
sd->channel = NULL; sd->channel = NULL;
sd->errcb(channel, pcomms, &channel_id, desc, err_for_them); sd->errcb(channel, pps, &channel_id, desc, err_for_them);
return true; return true;
} }
@ -610,7 +608,7 @@ static struct subd *new_subd(struct lightningd *ld,
unsigned int (*msgcb)(struct subd *, unsigned int (*msgcb)(struct subd *,
const u8 *, const int *fds), const u8 *, const int *fds),
void (*errcb)(void *channel, void (*errcb)(void *channel,
struct peer_comms *pcomms, struct per_peer_state *pps,
const struct channel_id *channel_id, const struct channel_id *channel_id,
const char *desc, const char *desc,
const u8 *err_for_them), const u8 *err_for_them),
@ -700,7 +698,7 @@ struct subd *new_channel_subd_(struct lightningd *ld,
unsigned int (*msgcb)(struct subd *, const u8 *, unsigned int (*msgcb)(struct subd *, const u8 *,
const int *fds), const int *fds),
void (*errcb)(void *channel, void (*errcb)(void *channel,
struct peer_comms *pcomms, struct per_peer_state *pps,
const struct channel_id *channel_id, const struct channel_id *channel_id,
const char *desc, const char *desc,
const u8 *err_for_them), const u8 *err_for_them),

10
lightningd/subd.h
View File

@ -11,7 +11,7 @@
struct crypto_state; struct crypto_state;
struct io_conn; struct io_conn;
struct peer_comms; struct per_peer_state;
/* By convention, replies are requests + 100 */ /* By convention, replies are requests + 100 */
#define SUBD_REPLY_OFFSET 100 #define SUBD_REPLY_OFFSET 100
@ -39,11 +39,11 @@ struct subd {
unsigned (*msgcb)(struct subd *, const u8 *, const int *); unsigned (*msgcb)(struct subd *, const u8 *, const int *);
const char *(*msgname)(int msgtype); const char *(*msgname)(int msgtype);
/* If peer_comms == NULL, it was a disconnect/crash. Otherwise, /* If per_peer_state == NULL, it was a disconnect/crash. Otherwise,
* sufficient information to hand back to gossipd, including the * sufficient information to hand back to gossipd, including the
* error message we sent them if any. */ * error message we sent them if any. */
void (*errcb)(void *channel, void (*errcb)(void *channel,
struct peer_comms *pcomms, struct per_peer_state *pps,
const struct channel_id *channel_id, const struct channel_id *channel_id,
const char *desc, const char *desc,
const u8 *err_for_them); const u8 *err_for_them);
@ -117,7 +117,7 @@ struct subd *new_channel_subd_(struct lightningd *ld,
unsigned int (*msgcb)(struct subd *, const u8 *, unsigned int (*msgcb)(struct subd *, const u8 *,
const int *fds), const int *fds),
void (*errcb)(void *channel, void (*errcb)(void *channel,
struct peer_comms *pcomms, struct per_peer_state *pps,
const struct channel_id *channel_id, const struct channel_id *channel_id,
const char *desc, const char *desc,
const u8 *err_for_them), const u8 *err_for_them),
@ -131,7 +131,7 @@ struct subd *new_channel_subd_(struct lightningd *ld,
(msgname), (msgcb), \ (msgname), (msgcb), \
typesafe_cb_postargs(void, void *, (errcb), \ typesafe_cb_postargs(void, void *, (errcb), \
(channel), \ (channel), \
struct peer_comms *, \ struct per_peer_state *, \
const struct channel_id *, \ const struct channel_id *, \
const char *, const u8 *), \ const char *, const u8 *), \
typesafe_cb_postargs(void, void *, (billboardcb), \ typesafe_cb_postargs(void, void *, (billboardcb), \

8
lightningd/test/run-find_my_abspath.c
View File

@ -70,7 +70,7 @@ bool fromwire_status_fail(const tal_t *ctx UNNEEDED, const void *p UNNEEDED, enu
bool fromwire_status_peer_billboard(const tal_t *ctx UNNEEDED, const void *p UNNEEDED, bool *perm UNNEEDED, wirestring **happenings UNNEEDED) bool fromwire_status_peer_billboard(const tal_t *ctx UNNEEDED, const void *p UNNEEDED, bool *perm UNNEEDED, wirestring **happenings UNNEEDED)
{ fprintf(stderr, "fromwire_status_peer_billboard called!\n"); abort(); } { fprintf(stderr, "fromwire_status_peer_billboard called!\n"); abort(); }
/* Generated stub for fromwire_status_peer_error */ /* Generated stub for fromwire_status_peer_error */
bool fromwire_status_peer_error(const tal_t *ctx UNNEEDED, const void *p UNNEEDED, struct channel_id *channel UNNEEDED, wirestring **desc UNNEEDED, struct crypto_state *crypto_state UNNEEDED, u8 **error_for_them UNNEEDED) bool fromwire_status_peer_error(const tal_t *ctx UNNEEDED, const void *p UNNEEDED, struct channel_id *channel UNNEEDED, wirestring **desc UNNEEDED, struct per_peer_state **pps UNNEEDED, u8 **error_for_them UNNEEDED)
{ fprintf(stderr, "fromwire_status_peer_error called!\n"); abort(); } { fprintf(stderr, "fromwire_status_peer_error called!\n"); abort(); }
/* Generated stub for get_log_book */ /* Generated stub for get_log_book */
struct log_book *get_log_book(const struct log *log UNNEEDED) struct log_book *get_log_book(const struct log *log UNNEEDED)
@ -125,15 +125,15 @@ struct log *new_log(const tal_t *ctx UNNEEDED, struct log_book *record UNNEEDED,
struct log_book *new_log_book(size_t max_mem UNNEEDED, struct log_book *new_log_book(size_t max_mem UNNEEDED,
enum log_level printlevel UNNEEDED) enum log_level printlevel UNNEEDED)
{ fprintf(stderr, "new_log_book called!\n"); abort(); } { fprintf(stderr, "new_log_book called!\n"); abort(); }
/* Generated stub for new_peer_comms */
struct peer_comms *new_peer_comms(const tal_t *ctx UNNEEDED)
{ fprintf(stderr, "new_peer_comms called!\n"); abort(); }
/* Generated stub for new_topology */ /* Generated stub for new_topology */
struct chain_topology *new_topology(struct lightningd *ld UNNEEDED, struct log *log UNNEEDED) struct chain_topology *new_topology(struct lightningd *ld UNNEEDED, struct log *log UNNEEDED)
{ fprintf(stderr, "new_topology called!\n"); abort(); } { fprintf(stderr, "new_topology called!\n"); abort(); }
/* Generated stub for onchaind_replay_channels */ /* Generated stub for onchaind_replay_channels */
void onchaind_replay_channels(struct lightningd *ld UNNEEDED) void onchaind_replay_channels(struct lightningd *ld UNNEEDED)
{ fprintf(stderr, "onchaind_replay_channels called!\n"); abort(); } { fprintf(stderr, "onchaind_replay_channels called!\n"); abort(); }
/* Generated stub for per_peer_state_set_fds_arr */
void per_peer_state_set_fds_arr(struct per_peer_state *pps UNNEEDED, const int *fds UNNEEDED)
{ fprintf(stderr, "per_peer_state_set_fds_arr called!\n"); abort(); }
/* Generated stub for plugins_config */ /* Generated stub for plugins_config */
void plugins_config(struct plugins *plugins UNNEEDED) void plugins_config(struct plugins *plugins UNNEEDED)
{ fprintf(stderr, "plugins_config called!\n"); abort(); } { fprintf(stderr, "plugins_config called!\n"); abort(); }

19
lightningd/test/run-invoice-select-inchan.c
View File

@ -83,7 +83,7 @@ void fatal(const char *fmt UNNEEDED, ...)
bool fromwire_channel_dev_memleak_reply(const void *p UNNEEDED, bool *leak UNNEEDED) bool fromwire_channel_dev_memleak_reply(const void *p UNNEEDED, bool *leak UNNEEDED)
{ fprintf(stderr, "fromwire_channel_dev_memleak_reply called!\n"); abort(); } { fprintf(stderr, "fromwire_channel_dev_memleak_reply called!\n"); abort(); }
/* Generated stub for fromwire_connect_peer_connected */ /* Generated stub for fromwire_connect_peer_connected */
bool fromwire_connect_peer_connected(const tal_t *ctx UNNEEDED, const void *p UNNEEDED, struct node_id *id UNNEEDED, struct wireaddr_internal *addr UNNEEDED, struct crypto_state *crypto_state UNNEEDED, u8 **globalfeatures UNNEEDED, u8 **localfeatures UNNEEDED) bool fromwire_connect_peer_connected(const tal_t *ctx UNNEEDED, const void *p UNNEEDED, struct node_id *id UNNEEDED, struct wireaddr_internal *addr UNNEEDED, struct crypto_state *cs UNNEEDED, u8 **globalfeatures UNNEEDED, u8 **localfeatures UNNEEDED)
{ fprintf(stderr, "fromwire_connect_peer_connected called!\n"); abort(); } { fprintf(stderr, "fromwire_connect_peer_connected called!\n"); abort(); }
/* Generated stub for fromwire_gossip_get_incoming_channels_reply */ /* Generated stub for fromwire_gossip_get_incoming_channels_reply */
bool fromwire_gossip_get_incoming_channels_reply(const tal_t *ctx UNNEEDED, const void *p UNNEEDED, struct route_info **route_info UNNEEDED) bool fromwire_gossip_get_incoming_channels_reply(const tal_t *ctx UNNEEDED, const void *p UNNEEDED, struct route_info **route_info UNNEEDED)
@ -260,9 +260,10 @@ struct log *new_log(const tal_t *ctx UNNEEDED, struct log_book *record UNNEEDED,
struct log_book *new_log_book(size_t max_mem UNNEEDED, struct log_book *new_log_book(size_t max_mem UNNEEDED,
enum log_level printlevel UNNEEDED) enum log_level printlevel UNNEEDED)
{ fprintf(stderr, "new_log_book called!\n"); abort(); } { fprintf(stderr, "new_log_book called!\n"); abort(); }
/* Generated stub for new_peer_comms */ /* Generated stub for new_per_peer_state */
struct peer_comms *new_peer_comms(const tal_t *ctx UNNEEDED) struct per_peer_state *new_per_peer_state(const tal_t *ctx UNNEEDED,
{ fprintf(stderr, "new_peer_comms called!\n"); abort(); } const struct crypto_state *cs UNNEEDED)
{ fprintf(stderr, "new_per_peer_state called!\n"); abort(); }
/* Generated stub for new_reltimer_ */ /* Generated stub for new_reltimer_ */
struct oneshot *new_reltimer_(struct timers *timers UNNEEDED, struct oneshot *new_reltimer_(struct timers *timers UNNEEDED,
const tal_t *ctx UNNEEDED, const tal_t *ctx UNNEEDED,
@ -367,21 +368,25 @@ void peer_memleak_done(struct command *cmd UNNEEDED, struct subd *leaker UNNEEDE
{ fprintf(stderr, "peer_memleak_done called!\n"); abort(); } { fprintf(stderr, "peer_memleak_done called!\n"); abort(); }
/* Generated stub for peer_start_channeld */ /* Generated stub for peer_start_channeld */
void peer_start_channeld(struct channel *channel UNNEEDED, void peer_start_channeld(struct channel *channel UNNEEDED,
struct peer_comms *pcomms UNNEEDED, struct per_peer_state *pps UNNEEDED,
const u8 *funding_signed UNNEEDED, const u8 *funding_signed UNNEEDED,
bool reconnected UNNEEDED) bool reconnected UNNEEDED)
{ fprintf(stderr, "peer_start_channeld called!\n"); abort(); } { fprintf(stderr, "peer_start_channeld called!\n"); abort(); }
/* Generated stub for peer_start_closingd */ /* Generated stub for peer_start_closingd */
void peer_start_closingd(struct channel *channel UNNEEDED, void peer_start_closingd(struct channel *channel UNNEEDED,
struct peer_comms *pcomms UNNEEDED, struct per_peer_state *pps UNNEEDED,
bool reconnected UNNEEDED, bool reconnected UNNEEDED,
const u8 *channel_reestablish UNNEEDED) const u8 *channel_reestablish UNNEEDED)
{ fprintf(stderr, "peer_start_closingd called!\n"); abort(); } { fprintf(stderr, "peer_start_closingd called!\n"); abort(); }
/* Generated stub for peer_start_openingd */ /* Generated stub for peer_start_openingd */
void peer_start_openingd(struct peer *peer UNNEEDED, void peer_start_openingd(struct peer *peer UNNEEDED,
struct peer_comms *pcomms UNNEEDED, struct per_peer_state *pps UNNEEDED,
const u8 *msg UNNEEDED) const u8 *msg UNNEEDED)
{ fprintf(stderr, "peer_start_openingd called!\n"); abort(); } { fprintf(stderr, "peer_start_openingd called!\n"); abort(); }
/* Generated stub for per_peer_state_set_fds */
void per_peer_state_set_fds(struct per_peer_state *pps UNNEEDED,
int peer_fd UNNEEDED, int gossip_fd UNNEEDED, int gossip_store_fd UNNEEDED)
{ fprintf(stderr, "per_peer_state_set_fds called!\n"); abort(); }
/* Generated stub for plugin_hook_call_ */ /* Generated stub for plugin_hook_call_ */
void plugin_hook_call_(struct lightningd *ld UNNEEDED, const struct plugin_hook *hook UNNEEDED, void plugin_hook_call_(struct lightningd *ld UNNEEDED, const struct plugin_hook *hook UNNEEDED,
void *payload UNNEEDED, void *cb_arg UNNEEDED) void *payload UNNEEDED, void *cb_arg UNNEEDED)

1
openingd/Makefile
View File

@ -58,6 +58,7 @@ OPENINGD_COMMON_OBJS := \
common/keyset.o \ common/keyset.o \
common/memleak.o \ common/memleak.o \
common/msg_queue.o \ common/msg_queue.o \
common/per_peer_state.o \
common/peer_billboard.o \ common/peer_billboard.o \
common/peer_failed.o \ common/peer_failed.o \
common/permute_tx.o \ common/permute_tx.o \

7
openingd/opening_wire.csv
View File

@ -1,6 +1,7 @@
#include <common/cryptomsg.h> #include <common/cryptomsg.h>
#include <common/channel_config.h> #include <common/channel_config.h>
#include <common/derive_basepoints.h> #include <common/derive_basepoints.h>
#include <common/per_peer_state.h>
opening_init,6000 opening_init,6000
# Which network are we configured for? # Which network are we configured for?
@ -10,7 +11,7 @@ opening_init,,our_config,struct channel_config
# Minimum/maximum configuration values we'll accept # Minimum/maximum configuration values we'll accept
opening_init,,max_to_self_delay,u32 opening_init,,max_to_self_delay,u32
opening_init,,min_effective_htlc_capacity_msat,struct amount_msat opening_init,,min_effective_htlc_capacity_msat,struct amount_msat
opening_init,,crypto_state,struct crypto_state opening_init,,pps,struct per_peer_state
opening_init,,our_basepoints,struct basepoints opening_init,,our_basepoints,struct basepoints
opening_init,,our_funding_pubkey,struct pubkey opening_init,,our_funding_pubkey,struct pubkey
# Constraints in case the other end tries to open a channel. # Constraints in case the other end tries to open a channel.
@ -62,7 +63,7 @@ opening_funder_reply,6101
opening_funder_reply,,their_config,struct channel_config opening_funder_reply,,their_config,struct channel_config
opening_funder_reply,,first_commit,struct bitcoin_tx opening_funder_reply,,first_commit,struct bitcoin_tx
opening_funder_reply,,first_commit_sig,struct bitcoin_signature opening_funder_reply,,first_commit_sig,struct bitcoin_signature
opening_funder_reply,,crypto_state,struct crypto_state opening_funder_reply,,pps,struct per_peer_state
opening_funder_reply,,revocation_basepoint,struct pubkey opening_funder_reply,,revocation_basepoint,struct pubkey
opening_funder_reply,,payment_basepoint,struct pubkey opening_funder_reply,,payment_basepoint,struct pubkey
opening_funder_reply,,htlc_basepoint,struct pubkey opening_funder_reply,,htlc_basepoint,struct pubkey
@ -86,7 +87,7 @@ opening_fundee,6003
opening_fundee,,their_config,struct channel_config opening_fundee,,their_config,struct channel_config
opening_fundee,,first_commit,struct bitcoin_tx opening_fundee,,first_commit,struct bitcoin_tx
opening_fundee,,first_commit_sig,struct bitcoin_signature opening_fundee,,first_commit_sig,struct bitcoin_signature
opening_fundee,,crypto_state,struct crypto_state opening_fundee,,pps,struct per_peer_state
opening_fundee,,revocation_basepoint,struct pubkey opening_fundee,,revocation_basepoint,struct pubkey
opening_fundee,,payment_basepoint,struct pubkey opening_fundee,,payment_basepoint,struct pubkey
opening_fundee,,htlc_basepoint,struct pubkey opening_fundee,,htlc_basepoint,struct pubkey

Can't render this file because it has a wrong number of fields in line 5.

94
openingd/openingd.c
View File

@ -50,16 +50,11 @@
/* stdin == lightningd, 3 == peer, 4 == gossipd, 5 = gossip_store, 6 = hsmd */ /* stdin == lightningd, 3 == peer, 4 == gossipd, 5 = gossip_store, 6 = hsmd */
#define REQ_FD STDIN_FILENO #define REQ_FD STDIN_FILENO
#define PEER_FD 3
#define GOSSIP_FD 4
#define GOSSIP_STORE_FD 5
#define HSM_FD 6 #define HSM_FD 6
/* Global state structure. This is only for the one specific peer and channel */ /* Global state structure. This is only for the one specific peer and channel */
struct state { struct state {
/* Cryptographic state needed to exchange messages with the peer (as struct per_peer_state *pps;
* featured in BOLT #8) */
struct crypto_state cs;
/* Features they offered */ /* Features they offered */
u8 *localfeatures; u8 *localfeatures;
@ -157,7 +152,7 @@ static void negotiation_failed(struct state *state, bool am_funder,
msg = towire_errorfmt(NULL, &state->channel_id, msg = towire_errorfmt(NULL, &state->channel_id,
"You gave bad parameters: %s", errmsg); "You gave bad parameters: %s", errmsg);
sync_crypto_write(&state->cs, PEER_FD, take(msg)); sync_crypto_write(state->pps, take(msg));
negotiation_aborted(state, am_funder, errmsg); negotiation_aborted(state, am_funder, errmsg);
} }
@ -366,19 +361,17 @@ static u8 *opening_negotiate_msg(const tal_t *ctx, struct state *state,
clean_tmpctx(); clean_tmpctx();
/* This helper routine polls both the peer and gossipd. */ /* This helper routine polls both the peer and gossipd. */
msg = peer_or_gossip_sync_read(ctx, PEER_FD, GOSSIP_FD, msg = peer_or_gossip_sync_read(ctx, state->pps, &from_gossipd);
&state->cs, &from_gossipd);
/* Use standard helper for gossip msgs (forwards, if it's an /* Use standard helper for gossip msgs (forwards, if it's an
* error, exits). */ * error, exits). */
if (from_gossipd) { if (from_gossipd) {
handle_gossip_msg(PEER_FD, GOSSIP_FD, GOSSIP_STORE_FD, handle_gossip_msg(state->pps, take(msg));
&state->cs, take(msg));
continue; continue;
} }
/* Some messages go straight to gossipd. */ /* Some messages go straight to gossipd. */
if (is_msg_for_gossipd(msg)) { if (is_msg_for_gossipd(msg)) {
wire_sync_write(GOSSIP_FD, take(msg)); wire_sync_write(state->pps->gossip_fd, take(msg));
continue; continue;
} }
@ -404,9 +397,7 @@ static u8 *opening_negotiate_msg(const tal_t *ctx, struct state *state,
err); err);
wire_sync_write(REQ_FD, take(msg)); wire_sync_write(REQ_FD, take(msg));
} }
peer_failed_received_errmsg(PEER_FD, GOSSIP_FD, peer_failed_received_errmsg(state->pps, err,
GOSSIP_STORE_FD,
&state->cs, err,
NULL); NULL);
} }
negotiation_aborted(state, am_funder, negotiation_aborted(state, am_funder,
@ -427,7 +418,7 @@ static u8 *opening_negotiate_msg(const tal_t *ctx, struct state *state,
wire_type_name(fromwire_peektype(msg)), wire_type_name(fromwire_peektype(msg)),
type_to_string(tmpctx, struct channel_id, type_to_string(tmpctx, struct channel_id,
&actual)); &actual));
sync_crypto_write(&state->cs, PEER_FD, sync_crypto_write(state->pps,
take(towire_errorfmt(NULL, &actual, take(towire_errorfmt(NULL, &actual,
"Multiple channels" "Multiple channels"
" unsupported"))); " unsupported")));
@ -528,7 +519,7 @@ static u8 *funder_channel(struct state *state,
&state->first_per_commitment_point[LOCAL], &state->first_per_commitment_point[LOCAL],
channel_flags, channel_flags,
dev_upfront_shutdown_script(tmpctx)); dev_upfront_shutdown_script(tmpctx));
sync_crypto_write(&state->cs, PEER_FD, take(msg)); sync_crypto_write(state->pps, take(msg));
/* This is usually a very transient state... */ /* This is usually a very transient state... */
peer_billboard(false, peer_billboard(false,
@ -568,7 +559,7 @@ static u8 *funder_channel(struct state *state,
&theirs.htlc, &theirs.htlc,
&state->first_per_commitment_point[REMOTE], &state->first_per_commitment_point[REMOTE],
&state->remote_upfront_shutdown_script)) &state->remote_upfront_shutdown_script))
peer_failed(&state->cs, peer_failed(state->pps,
&state->channel_id, &state->channel_id,
"Parsing accept_channel with option_upfront_shutdown_script %s", tal_hex(msg, msg)); "Parsing accept_channel with option_upfront_shutdown_script %s", tal_hex(msg, msg));
} else if (!fromwire_accept_channel(msg, &id_in, } else if (!fromwire_accept_channel(msg, &id_in,
@ -585,7 +576,7 @@ static u8 *funder_channel(struct state *state,
&theirs.delayed_payment, &theirs.delayed_payment,
&theirs.htlc, &theirs.htlc,
&state->first_per_commitment_point[REMOTE])) &state->first_per_commitment_point[REMOTE]))
peer_failed(&state->cs, peer_failed(state->pps,
&state->channel_id, &state->channel_id,
"Parsing accept_channel %s", tal_hex(msg, msg)); "Parsing accept_channel %s", tal_hex(msg, msg));
@ -595,7 +586,7 @@ static u8 *funder_channel(struct state *state,
* `temporary_channel_id` in the `open_channel` message. */ * `temporary_channel_id` in the `open_channel` message. */
if (!channel_id_eq(&id_in, &state->channel_id)) if (!channel_id_eq(&id_in, &state->channel_id))
/* In this case we exit, since we don't know what's going on. */ /* In this case we exit, since we don't know what's going on. */
peer_failed(&state->cs, peer_failed(state->pps,
&state->channel_id, &state->channel_id,
"accept_channel ids don't match: sent %s got %s", "accept_channel ids don't match: sent %s got %s",
type_to_string(msg, struct channel_id, &id_in), type_to_string(msg, struct channel_id, &id_in),
@ -705,7 +696,7 @@ static u8 *funder_channel(struct state *state,
/* We were supposed to do enough checks above, but just in case, /* We were supposed to do enough checks above, but just in case,
* new_initial_channel will fail to create absurd channels */ * new_initial_channel will fail to create absurd channels */
if (!state->channel) if (!state->channel)
peer_failed(&state->cs, peer_failed(state->pps,
&state->channel_id, &state->channel_id,
"could not create channel with given config"); "could not create channel with given config");
@ -760,7 +751,7 @@ static u8 *funder_channel(struct state *state,
&state->funding_txid, &state->funding_txid,
state->funding_txout, state->funding_txout,
&sig.s); &sig.s);
sync_crypto_write(&state->cs, PEER_FD, msg); sync_crypto_write(state->pps, msg);
/* BOLT #2: /* BOLT #2:
* *
@ -781,7 +772,7 @@ static u8 *funder_channel(struct state *state,
sig.sighash_type = SIGHASH_ALL; sig.sighash_type = SIGHASH_ALL;
if (!fromwire_funding_signed(msg, &id_in, &sig.s)) if (!fromwire_funding_signed(msg, &id_in, &sig.s))
peer_failed(&state->cs, peer_failed(state->pps,
&state->channel_id, &state->channel_id,
"Parsing funding_signed: %s", tal_hex(msg, msg)); "Parsing funding_signed: %s", tal_hex(msg, msg));
@ -812,7 +803,7 @@ static u8 *funder_channel(struct state *state,
&state->funding_txid, state->funding_txout); &state->funding_txid, state->funding_txout);
if (!channel_id_eq(&id_in, &state->channel_id)) if (!channel_id_eq(&id_in, &state->channel_id))
peer_failed(&state->cs, &id_in, peer_failed(state->pps, &id_in,
"funding_signed ids don't match: expected %s got %s", "funding_signed ids don't match: expected %s got %s",
type_to_string(msg, struct channel_id, type_to_string(msg, struct channel_id,
&state->channel_id), &state->channel_id),
@ -836,7 +827,7 @@ static u8 *funder_channel(struct state *state,
} }
if (!check_tx_sig(tx, 0, NULL, wscript, &their_funding_pubkey, &sig)) { if (!check_tx_sig(tx, 0, NULL, wscript, &their_funding_pubkey, &sig)) {
peer_failed(&state->cs, peer_failed(state->pps,
&state->channel_id, &state->channel_id,
"Bad signature %s on tx %s using key %s", "Bad signature %s on tx %s using key %s",
type_to_string(tmpctx, struct bitcoin_signature, type_to_string(tmpctx, struct bitcoin_signature,
@ -864,7 +855,7 @@ static u8 *funder_channel(struct state *state,
&state->remoteconf, &state->remoteconf,
tx, tx,
&sig, &sig,
&state->cs, state->pps,
&theirs.revocation, &theirs.revocation,
&theirs.payment, &theirs.payment,
&theirs.htlc, &theirs.htlc,
@ -934,7 +925,7 @@ static u8 *fundee_channel(struct state *state, const u8 *open_channel_msg)
&state->first_per_commitment_point[REMOTE], &state->first_per_commitment_point[REMOTE],
&channel_flags, &channel_flags,
&state->remote_upfront_shutdown_script)) &state->remote_upfront_shutdown_script))
peer_failed(&state->cs, peer_failed(state->pps,
&state->channel_id, &state->channel_id,
"Parsing open_channel with option_upfront_shutdown_script %s", tal_hex(tmpctx, open_channel_msg)); "Parsing open_channel with option_upfront_shutdown_script %s", tal_hex(tmpctx, open_channel_msg));
} else if (!fromwire_open_channel(open_channel_msg, &chain_hash, } else if (!fromwire_open_channel(open_channel_msg, &chain_hash,
@ -955,7 +946,7 @@ static u8 *fundee_channel(struct state *state, const u8 *open_channel_msg)
&theirs.htlc, &theirs.htlc,
&state->first_per_commitment_point[REMOTE], &state->first_per_commitment_point[REMOTE],
&channel_flags)) &channel_flags))
peer_failed(&state->cs, NULL, peer_failed(state->pps, NULL,
"Bad open_channel %s", "Bad open_channel %s",
tal_hex(open_channel_msg, open_channel_msg)); tal_hex(open_channel_msg, open_channel_msg));
@ -994,7 +985,7 @@ static u8 *fundee_channel(struct state *state, const u8 *open_channel_msg)
* - `push_msat` is greater than `funding_satoshis` * 1000. * - `push_msat` is greater than `funding_satoshis` * 1000.
*/ */
if (amount_msat_greater_sat(state->push_msat, state->funding)) { if (amount_msat_greater_sat(state->push_msat, state->funding)) {
peer_failed(&state->cs, peer_failed(state->pps,
&state->channel_id, &state->channel_id,
"Their push_msat %s" "Their push_msat %s"
" would be too large for funding_satoshis %s", " would be too large for funding_satoshis %s",
@ -1089,7 +1080,7 @@ static u8 *fundee_channel(struct state *state, const u8 *open_channel_msg)
if (err_reason) { if (err_reason) {
u8 *errmsg = towire_errorfmt(NULL, &state->channel_id, u8 *errmsg = towire_errorfmt(NULL, &state->channel_id,
"%s", err_reason); "%s", err_reason);
sync_crypto_write(&state->cs, PEER_FD, take(errmsg)); sync_crypto_write(state->pps, take(errmsg));
return NULL; return NULL;
} }
@ -1110,7 +1101,7 @@ static u8 *fundee_channel(struct state *state, const u8 *open_channel_msg)
&state->first_per_commitment_point[LOCAL], &state->first_per_commitment_point[LOCAL],
dev_upfront_shutdown_script(tmpctx)); dev_upfront_shutdown_script(tmpctx));
sync_crypto_write(&state->cs, PEER_FD, take(msg)); sync_crypto_write(state->pps, take(msg));
peer_billboard(false, peer_billboard(false,
"Incoming channel: accepted, now waiting for them to create funding tx"); "Incoming channel: accepted, now waiting for them to create funding tx");
@ -1127,7 +1118,7 @@ static u8 *fundee_channel(struct state *state, const u8 *open_channel_msg)
&state->funding_txid, &state->funding_txid,
&state->funding_txout, &state->funding_txout,
&theirsig.s)) &theirsig.s))
peer_failed(&state->cs, peer_failed(state->pps,
&state->channel_id, &state->channel_id,
"Parsing funding_created"); "Parsing funding_created");
@ -1137,7 +1128,7 @@ static u8 *fundee_channel(struct state *state, const u8 *open_channel_msg)
* `temporary_channel_id` in the `open_channel` message. * `temporary_channel_id` in the `open_channel` message.
*/ */
if (!channel_id_eq(&id_in, &state->channel_id)) if (!channel_id_eq(&id_in, &state->channel_id))
peer_failed(&state->cs, &id_in, peer_failed(state->pps, &id_in,
"funding_created ids don't match: sent %s got %s", "funding_created ids don't match: sent %s got %s",
type_to_string(msg, struct channel_id, type_to_string(msg, struct channel_id,
&state->channel_id), &state->channel_id),
@ -1161,7 +1152,7 @@ static u8 *fundee_channel(struct state *state, const u8 *open_channel_msg)
/* We don't expect this to fail, but it does do some additional /* We don't expect this to fail, but it does do some additional
* internal sanity checks. */ * internal sanity checks. */
if (!state->channel) if (!state->channel)
peer_failed(&state->cs, peer_failed(state->pps,
&state->channel_id, &state->channel_id,
"We could not create channel with given config"); "We could not create channel with given config");
@ -1196,7 +1187,7 @@ static u8 *fundee_channel(struct state *state, const u8 *open_channel_msg)
* a courtesy to other implementaters whose brains may be so * a courtesy to other implementaters whose brains may be so
* twisted by coding in Go, Scala and Rust that they can no * twisted by coding in Go, Scala and Rust that they can no
* longer read C code. */ * longer read C code. */
peer_failed(&state->cs, peer_failed(state->pps,
&state->channel_id, &state->channel_id,
"Bad signature %s on tx %s using key %s", "Bad signature %s on tx %s using key %s",
type_to_string(tmpctx, struct bitcoin_signature, type_to_string(tmpctx, struct bitcoin_signature,
@ -1261,7 +1252,7 @@ static u8 *fundee_channel(struct state *state, const u8 *open_channel_msg)
&state->remoteconf, &state->remoteconf,
local_commit, local_commit,
&theirsig, &theirsig,
&state->cs, state->pps,
&theirs.revocation, &theirs.revocation,
&theirs.payment, &theirs.payment,
&theirs.htlc, &theirs.htlc,
@ -1284,7 +1275,7 @@ static u8 *fundee_channel(struct state *state, const u8 *open_channel_msg)
* surprise. */ * surprise. */
static u8 *handle_peer_in(struct state *state) static u8 *handle_peer_in(struct state *state)
{ {
u8 *msg = sync_crypto_read(tmpctx, &state->cs, PEER_FD); u8 *msg = sync_crypto_read(tmpctx, state->pps);
enum wire_type t = fromwire_peektype(msg); enum wire_type t = fromwire_peektype(msg);
struct channel_id channel_id; struct channel_id channel_id;
@ -1322,15 +1313,13 @@ static u8 *handle_peer_in(struct state *state)
case WIRE_UPDATE_FEE: case WIRE_UPDATE_FEE:
case WIRE_ANNOUNCEMENT_SIGNATURES: case WIRE_ANNOUNCEMENT_SIGNATURES:
/* Standard cases */ /* Standard cases */
if (handle_peer_gossip_or_error(PEER_FD, GOSSIP_FD, if (handle_peer_gossip_or_error(state->pps,
GOSSIP_STORE_FD,
&state->cs,
&state->channel_id, msg)) &state->channel_id, msg))
return NULL; return NULL;
break; break;
} }
sync_crypto_write(&state->cs, PEER_FD, sync_crypto_write(state->pps,
take(towire_errorfmt(NULL, take(towire_errorfmt(NULL,
extract_channel_id(msg, &channel_id) ? &channel_id : NULL, extract_channel_id(msg, &channel_id) ? &channel_id : NULL,
"Unexpected message %s: %s", "Unexpected message %s: %s",
@ -1344,17 +1333,17 @@ static u8 *handle_peer_in(struct state *state)
peer_failed_connection_lost(); peer_failed_connection_lost();
} }
/*~ If we see the GOSSIP_FD readable, we read a whole message. Sure, we might /*~ If we see the gossip_fd readable, we read a whole message. Sure, we might
* block, but we trust gossipd. */ * block, but we trust gossipd. */
static void handle_gossip_in(struct state *state) static void handle_gossip_in(struct state *state)
{ {
u8 *msg = wire_sync_read(NULL, GOSSIP_FD); u8 *msg = wire_sync_read(NULL, state->pps->gossip_fd);
if (!msg) if (!msg)
status_failed(STATUS_FAIL_GOSSIP_IO, status_failed(STATUS_FAIL_GOSSIP_IO,
"Reading gossip: %s", strerror(errno)); "Reading gossip: %s", strerror(errno));
handle_gossip_msg(PEER_FD, GOSSIP_FD, GOSSIP_STORE_FD, &state->cs, take(msg)); handle_gossip_msg(state->pps, take(msg));
} }
/*~ Is this message of type `error` with the special zero-id /*~ Is this message of type `error` with the special zero-id
@ -1472,7 +1461,7 @@ int main(int argc, char *argv[])
&state->localconf, &state->localconf,
&state->max_to_self_delay, &state->max_to_self_delay,
&state->min_effective_htlc_capacity, &state->min_effective_htlc_capacity,
&state->cs, &state->pps,
&state->our_points, &state->our_points,
&state->our_funding_pubkey, &state->our_funding_pubkey,
&state->minimum_depth, &state->minimum_depth,
@ -1481,10 +1470,13 @@ int main(int argc, char *argv[])
&inner)) &inner))
master_badmsg(WIRE_OPENING_INIT, msg); master_badmsg(WIRE_OPENING_INIT, msg);
/* 3 == peer, 4 == gossipd, 5 = gossip_store, 6 = hsmd */
per_peer_state_set_fds(state->pps, 3, 4, 5);
/*~ If lightningd wanted us to send a msg, do so before we waste time /*~ If lightningd wanted us to send a msg, do so before we waste time
* doing work. If it's a global error, we'll close immediately. */ * doing work. If it's a global error, we'll close immediately. */
if (inner != NULL) { if (inner != NULL) {
sync_crypto_write(&state->cs, PEER_FD, inner); sync_crypto_write(state->pps, inner);
fail_if_all_error(inner); fail_if_all_error(inner);
tal_free(inner); tal_free(inner);
} }
@ -1523,9 +1515,9 @@ int main(int argc, char *argv[])
/*~ We manually run a little poll() loop here. With only three fds */ /*~ We manually run a little poll() loop here. With only three fds */
pollfd[0].fd = REQ_FD; pollfd[0].fd = REQ_FD;
pollfd[0].events = POLLIN; pollfd[0].events = POLLIN;
pollfd[1].fd = GOSSIP_FD; pollfd[1].fd = state->pps->gossip_fd;
pollfd[1].events = POLLIN; pollfd[1].events = POLLIN;
pollfd[2].fd = PEER_FD; pollfd[2].fd = state->pps->peer_fd;
pollfd[2].events = POLLIN; pollfd[2].events = POLLIN;
/* We exit when we get a conclusion to write to lightningd: either /* We exit when we get a conclusion to write to lightningd: either
@ -1553,10 +1545,8 @@ int main(int argc, char *argv[])
* means that if the peer or gossipd wrote us any messages we didn't * means that if the peer or gossipd wrote us any messages we didn't
* read yet, it will simply be read by the next daemon. */ * read yet, it will simply be read by the next daemon. */
wire_sync_write(REQ_FD, msg); wire_sync_write(REQ_FD, msg);
fdpass_send(REQ_FD, PEER_FD); per_peer_state_fdpass_send(REQ_FD, state->pps);
fdpass_send(REQ_FD, GOSSIP_FD); status_trace("Sent %s with fds",
fdpass_send(REQ_FD, GOSSIP_STORE_FD);
status_trace("Sent %s with fd",
opening_wire_type_name(fromwire_peektype(msg))); opening_wire_type_name(fromwire_peektype(msg)));
/* This frees the entire tal tree. */ /* This frees the entire tal tree. */

1
tools/generate-wire.py
View File

@ -42,6 +42,7 @@ varlen_structs = [
'utxo', 'utxo',
'bitcoin_tx', 'bitcoin_tx',
'wirestring', 'wirestring',
'per_peer_state',
] ]

19
wallet/test/run-wallet.c
View File

@ -95,7 +95,7 @@ bool fromwire_channel_offer_htlc_reply(const tal_t *ctx UNNEEDED, const void *p
bool fromwire_channel_sending_commitsig(const tal_t *ctx UNNEEDED, const void *p UNNEEDED, u64 *commitnum UNNEEDED, u32 *feerate UNNEEDED, struct changed_htlc **changed UNNEEDED, struct bitcoin_signature *commit_sig UNNEEDED, secp256k1_ecdsa_signature **htlc_sigs UNNEEDED) bool fromwire_channel_sending_commitsig(const tal_t *ctx UNNEEDED, const void *p UNNEEDED, u64 *commitnum UNNEEDED, u32 *feerate UNNEEDED, struct changed_htlc **changed UNNEEDED, struct bitcoin_signature *commit_sig UNNEEDED, secp256k1_ecdsa_signature **htlc_sigs UNNEEDED)
{ fprintf(stderr, "fromwire_channel_sending_commitsig called!\n"); abort(); } { fprintf(stderr, "fromwire_channel_sending_commitsig called!\n"); abort(); }
/* Generated stub for fromwire_connect_peer_connected */ /* Generated stub for fromwire_connect_peer_connected */
bool fromwire_connect_peer_connected(const tal_t *ctx UNNEEDED, const void *p UNNEEDED, struct node_id *id UNNEEDED, struct wireaddr_internal *addr UNNEEDED, struct crypto_state *crypto_state UNNEEDED, u8 **globalfeatures UNNEEDED, u8 **localfeatures UNNEEDED) bool fromwire_connect_peer_connected(const tal_t *ctx UNNEEDED, const void *p UNNEEDED, struct node_id *id UNNEEDED, struct wireaddr_internal *addr UNNEEDED, struct crypto_state *cs UNNEEDED, u8 **globalfeatures UNNEEDED, u8 **localfeatures UNNEEDED)
{ fprintf(stderr, "fromwire_connect_peer_connected called!\n"); abort(); } { fprintf(stderr, "fromwire_connect_peer_connected called!\n"); abort(); }
/* Generated stub for fromwire_gossip_get_channel_peer_reply */ /* Generated stub for fromwire_gossip_get_channel_peer_reply */
bool fromwire_gossip_get_channel_peer_reply(const tal_t *ctx UNNEEDED, const void *p UNNEEDED, struct node_id **peer_id UNNEEDED) bool fromwire_gossip_get_channel_peer_reply(const tal_t *ctx UNNEEDED, const void *p UNNEEDED, struct node_id **peer_id UNNEEDED)
@ -351,9 +351,10 @@ void log_add(struct log *log UNNEEDED, const char *fmt UNNEEDED, ...)
void log_io(struct log *log UNNEEDED, enum log_level dir UNNEEDED, const char *comment UNNEEDED, void log_io(struct log *log UNNEEDED, enum log_level dir UNNEEDED, const char *comment UNNEEDED,
const void *data UNNEEDED, size_t len UNNEEDED) const void *data UNNEEDED, size_t len UNNEEDED)
{ fprintf(stderr, "log_io called!\n"); abort(); } { fprintf(stderr, "log_io called!\n"); abort(); }
/* Generated stub for new_peer_comms */ /* Generated stub for new_per_peer_state */
struct peer_comms *new_peer_comms(const tal_t *ctx UNNEEDED) struct per_peer_state *new_per_peer_state(const tal_t *ctx UNNEEDED,
{ fprintf(stderr, "new_peer_comms called!\n"); abort(); } const struct crypto_state *cs UNNEEDED)
{ fprintf(stderr, "new_per_peer_state called!\n"); abort(); }
/* Generated stub for notify_connect */ /* Generated stub for notify_connect */
void notify_connect(struct lightningd *ld UNNEEDED, struct node_id *nodeid UNNEEDED, void notify_connect(struct lightningd *ld UNNEEDED, struct node_id *nodeid UNNEEDED,
struct wireaddr_internal *addr UNNEEDED) struct wireaddr_internal *addr UNNEEDED)
@ -454,21 +455,25 @@ void peer_memleak_done(struct command *cmd UNNEEDED, struct subd *leaker UNNEEDE
{ fprintf(stderr, "peer_memleak_done called!\n"); abort(); } { fprintf(stderr, "peer_memleak_done called!\n"); abort(); }
/* Generated stub for peer_start_channeld */ /* Generated stub for peer_start_channeld */
void peer_start_channeld(struct channel *channel UNNEEDED, void peer_start_channeld(struct channel *channel UNNEEDED,
struct peer_comms *pcomms UNNEEDED, struct per_peer_state *pps UNNEEDED,
const u8 *funding_signed UNNEEDED, const u8 *funding_signed UNNEEDED,
bool reconnected UNNEEDED) bool reconnected UNNEEDED)
{ fprintf(stderr, "peer_start_channeld called!\n"); abort(); } { fprintf(stderr, "peer_start_channeld called!\n"); abort(); }
/* Generated stub for peer_start_closingd */ /* Generated stub for peer_start_closingd */
void peer_start_closingd(struct channel *channel UNNEEDED, void peer_start_closingd(struct channel *channel UNNEEDED,
struct peer_comms *pcomms UNNEEDED, struct per_peer_state *pps UNNEEDED,
bool reconnected UNNEEDED, bool reconnected UNNEEDED,
const u8 *channel_reestablish UNNEEDED) const u8 *channel_reestablish UNNEEDED)
{ fprintf(stderr, "peer_start_closingd called!\n"); abort(); } { fprintf(stderr, "peer_start_closingd called!\n"); abort(); }
/* Generated stub for peer_start_openingd */ /* Generated stub for peer_start_openingd */
void peer_start_openingd(struct peer *peer UNNEEDED, void peer_start_openingd(struct peer *peer UNNEEDED,
struct peer_comms *pcomms UNNEEDED, struct per_peer_state *pps UNNEEDED,
const u8 *msg UNNEEDED) const u8 *msg UNNEEDED)
{ fprintf(stderr, "peer_start_openingd called!\n"); abort(); } { fprintf(stderr, "peer_start_openingd called!\n"); abort(); }
/* Generated stub for per_peer_state_set_fds */
void per_peer_state_set_fds(struct per_peer_state *pps UNNEEDED,
int peer_fd UNNEEDED, int gossip_fd UNNEEDED, int gossip_store_fd UNNEEDED)
{ fprintf(stderr, "per_peer_state_set_fds called!\n"); abort(); }
/* Generated stub for plugin_hook_call_ */ /* Generated stub for plugin_hook_call_ */
void plugin_hook_call_(struct lightningd *ld UNNEEDED, const struct plugin_hook *hook UNNEEDED, void plugin_hook_call_(struct lightningd *ld UNNEEDED, const struct plugin_hook *hook UNNEEDED,
void *payload UNNEEDED, void *cb_arg UNNEEDED) void *payload UNNEEDED, void *cb_arg UNNEEDED)

Write Preview
Loading…
Cancel
Save