mirror of
https://github.com/ElementsProject/lightning.git
synced 2025-01-17 19:03:42 +01:00
peer: fix unassigned error packet on receiving non-ASCII error.
Reported-by: Lucas Betschart <lucasbetschart@gmail.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
parent
1b170c85bb
commit
2a68a984c3
@ -478,6 +478,15 @@ static bool peer_received_unexpected_pkt(struct peer *peer, const Pkt *pkt,
|
||||
goto out;
|
||||
}
|
||||
|
||||
/* BOLT #2:
|
||||
*
|
||||
* A node MUST fail the connection if it receives an `err`
|
||||
* message, and MUST NOT send an `err` message in this case.
|
||||
* For other connection failures, a node SHOULD send an
|
||||
* informative `err` message.
|
||||
*/
|
||||
err = NULL;
|
||||
|
||||
/* Check packet for weird chars. */
|
||||
for (p = pkt->error->problem; *p; p++) {
|
||||
if (cisprint(*p))
|
||||
@ -491,14 +500,6 @@ static bool peer_received_unexpected_pkt(struct peer *peer, const Pkt *pkt,
|
||||
}
|
||||
log_unusual(peer->log, "Error pkt '%s'", pkt->error->problem);
|
||||
|
||||
/* BOLT #2:
|
||||
*
|
||||
* A node MUST fail the connection if it receives an `err`
|
||||
* message, and MUST NOT send an `err` message in this case.
|
||||
* For other connection failures, a node SHOULD send an
|
||||
* informative `err` message.
|
||||
*/
|
||||
err = NULL;
|
||||
out:
|
||||
return peer_comms_err(peer, err);
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user