| 13 | #include <wire/wire_sync.h> |
| 14 | |
| 15 | bool is_peer_error(const tal_t *ctx, const u8 *msg, |
| 16 | const struct channel_id *channel_id, |
| 17 | char **desc, bool *warning) |
| 18 | { |
| 19 | struct channel_id err_chanid; |
| 20 | |
| 21 | if (fromwire_peektype(msg) == WIRE_ERROR) |
| 22 | *warning = false; |
| 23 | else if (fromwire_peektype(msg) == WIRE_WARNING) |
| 24 | *warning = true; |
| 25 | else |
| 26 | return false; |
| 27 | |
| 28 | *desc = sanitize_error(ctx, msg, &err_chanid); |
| 29 | |
| 30 | /* BOLT #1: |
| 31 | * |
| 32 | * The channel is referred to by `channel_id`, unless `channel_id` is |
| 33 | * 0 (i.e. all bytes are 0), in which case it refers to all channels. |
| 34 | * ... |
| 35 | * The receiving node: |
| 36 | * - upon receiving `error`: |
| 37 | * - if `channel_id` is all zero: |
| 38 | * - MUST fail all channels with the sending node. |
| 39 | * - otherwise: |
| 40 | * - MUST fail the channel referred to by `channel_id`, if that channel is with the sending node. |
| 41 | * - upon receiving `warning`: |
| 42 | * - SHOULD log the message for later diagnosis. |
| 43 | * - MAY disconnect. |
| 44 | * - MAY reconnect after some delay to retry. |
| 45 | * - MAY attempt `shutdown` if permitted at this point. |
| 46 | * - if no existing channel is referred to by `channel_id`: |
| 47 | * - MUST ignore the message. |
| 48 | */ |
| 49 | |
| 50 | /* FIXME: We don't actually free all channels at once, they'll |
| 51 | * have to error each in turn. */ |
| 52 | if (!channel_id_is_all(&err_chanid) |
| 53 | && !channel_id_eq(&err_chanid, channel_id)) |
| 54 | *desc = tal_free(*desc); |
| 55 | |
| 56 | return true; |
| 57 | } |
| 58 | |
| 59 | bool is_wrong_channel(const u8 *msg, const struct channel_id *expected, |
| 60 | struct channel_id *actual) |
no test coverage detected