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status: separate types for peer failure vs "impossible" failures.

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Ideally we'd rename status_failed() to status_fatal(), but that's
too much churn for now.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2018-02-08 11:55:12 +10:30
committed by Christian Decker
parent fd498be7ca
commit cc9ca82821
12 changed files with 228 additions and 151 deletions
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26
common/peer_failed.c
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@@ -15,31 +15,19 @@ void peer_failed(int peer_fd, struct crypto_state *cs,
const char *fmt, ...)
{
va_list ap;
const char *errmsg;
struct channel_id all_channels;
const char *desc;
u8 *msg;
/* BOLT #1:
*
* The channel is referred to by `channel_id` unless `channel_id` is
* zero (ie. all bytes zero), in which case it refers to all channels.
*/
if (!channel_id) {
memset(&all_channels, 0, sizeof(all_channels));
channel_id = &all_channels;
}
va_start(ap, fmt);
errmsg = tal_vfmt(NULL, fmt, ap);
va_start(ap, fmt);
desc = tal_vfmt(NULL, fmt, ap);
va_end(ap);
va_start(ap, fmt);
msg = towire_errorfmtv(errmsg, channel_id, fmt, ap);
va_end(ap);
status_broken("SENT ERROR:%s", desc);
msg = towire_errorfmt(desc, channel_id, "%s", desc);
/* This is only best-effort; don't block. */
io_fd_block(peer_fd, false);
sync_crypto_write(cs, peer_fd, take(msg));
sync_crypto_write(cs, peer_fd, msg);
status_failed(STATUS_FAIL_PEER_BAD, "%s", errmsg);
status_fatal_sent_errmsg(take(msg), desc, channel_id);
}