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daemon: don't allow new RPC commands when peer closing. 

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2016-05-26 15:24:39 +09:30
parent b6339af195
commit 5a2a9126c3
1 changed files with 15 additions and 6 deletions
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21
daemon/peer.c
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@ -220,17 +220,22 @@ static void try_command(struct peer *peer)
struct peer *), \
(arg))
static void queue_cmd_(struct peer *peer,
static bool queue_cmd_(struct peer *peer,
void (*dequeue)(struct peer *peer, void *arg),
void *arg)
{
struct pending_cmd *pend = tal(peer, struct pending_cmd);
struct pending_cmd *pend;
if (peer->cond == PEER_CLOSING || peer->cond == PEER_CLOSED)
return false;
pend = tal(peer, struct pending_cmd);
pend->dequeue = dequeue;
pend->arg = arg;
list_add_tail(&peer->pending_cmd, &pend->list);
try_command(peer);
return true;
};
static void queue_input(struct peer *peer,
@ -2248,7 +2253,8 @@ static void json_newhtlc(struct command *cmd,
return;
}
queue_cmd(peer, do_newhtlc, newhtlc);
if (!queue_cmd(peer, do_newhtlc, newhtlc))
command_fail(cmd, "Peer closing");
}
/* FIXME: Use HTLC ids, not r values! */
@ -2324,7 +2330,8 @@ static void json_fulfillhtlc(struct command *cmd,
return;
}
queue_cmd(peer, do_fullfill, fulfillhtlc);
if (!queue_cmd(peer, do_fullfill, fulfillhtlc))
command_fail(cmd, "Peer closing");
}
const struct json_command fulfillhtlc_command = {
@ -2398,7 +2405,8 @@ static void json_failhtlc(struct command *cmd,
return;
}
queue_cmd(peer, do_failhtlc, failhtlc);
if (!queue_cmd(peer, do_failhtlc, failhtlc))
command_fail(cmd, "Peer closing");
}
const struct json_command failhtlc_command = {
@ -2432,7 +2440,8 @@ static void json_commit(struct command *cmd,
return;
}
queue_cmd(peer, do_commit, cmd);
if (!queue_cmd(peer, do_commit, cmd))
command_fail(cmd, "Peer closing");
}
const struct json_command commit_command = {