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lightningd: verbose debugging for bitcoind commands.

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Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2018-09-19 12:02:36 +09:30 • committed by Christian Decker
parent 9b8c8f652b
commit e7a0ffca05
1 changed files with 9 additions and 0 deletions
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9
lightningd/bitcoind.c
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@ -74,6 +74,7 @@ struct bitcoin_cli {
int *exitstatus;
pid_t pid;
const char **args;
struct timeabs start;
char *output;
size_t output_bytes;
size_t new_output;
@ -157,6 +158,10 @@ static void bcli_finished(struct io_conn *conn UNUSED, struct bitcoin_cli *bcli)
struct bitcoind *bitcoind = bcli->bitcoind;
bool ok;
log_debug(bitcoind->log, "bitcoin-cli: finished %s (%"PRIu64" ms)",
bcli_args(tmpctx, bcli),
time_to_msec(time_between(time_now(), bcli->start)));
/* FIXME: If we waited for SIGCHILD, this could never hang! */
while ((ret = waitpid(bcli->pid, &status, 0)) < 0 && errno == EINTR);
if (ret != bcli->pid)
@ -211,11 +216,15 @@ static void next_bcli(struct bitcoind *bitcoind)
if (!bcli)
return;
log_debug(bitcoind->log, "bitcoin-cli: starting %s",
bcli_args(tmpctx, bcli));
bcli->pid = pipecmdarr(&bcli->fd, NULL, &bcli->fd,
cast_const2(char **, bcli->args));
if (bcli->pid < 0)
fatal("%s exec failed: %s", bcli->args[0], strerror(errno));
bcli->start = time_now();
bitcoind->current = bcli;
/* This lifetime is attached to bitcoind command fd */
conn = notleak(io_new_conn(bitcoind, bcli->fd, output_init, bcli));