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developer: add 'dev-gossip-set-time' call to manipulate gossipd's time.

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Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2019-09-12 09:54:00 +09:30
parent 768d293149
commit 91072f56b0
5 changed files with 57 additions and 0 deletions
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4
gossipd/gossip_wire.csv
View file

@ -15,6 +15,10 @@ msgdata,gossipctl_init,num_announcable,u16,
msgdata,gossipctl_init,announcable,wireaddr,num_announcable
msgdata,gossipctl_init,dev_gossip_time,?u32,
# In developer mode, we can mess with time.
msgtype,gossip_dev_set_time,3001
msgdata,gossip_dev_set_time,dev_gossip_time,u32,
# Pass JSON-RPC getnodes call through
msgtype,gossip_getnodes_request,3005
msgdata,gossip_getnodes_request,id,?node_id,

Can't render this file because it has a wrong number of fields in line 6.

19
gossipd/gossipd.c
View file

@ -3065,6 +3065,22 @@ static struct io_plan *dev_compact_store(struct io_conn *conn,
done)));
return daemon_conn_read_next(conn, daemon->master);
}
static struct io_plan *dev_gossip_set_time(struct io_conn *conn,
struct daemon *daemon,
const u8 *msg)
{
u32 time;
if (!fromwire_gossip_dev_set_time(msg, &time))
master_badmsg(WIRE_GOSSIP_DEV_SET_TIME, msg);
if (!daemon->rstate->gossip_time)
daemon->rstate->gossip_time = tal(daemon->rstate, struct timeabs);
daemon->rstate->gossip_time->ts.tv_sec = time;
daemon->rstate->gossip_time->ts.tv_nsec = 0;
return daemon_conn_read_next(conn, daemon->master);
}
#endif /* DEVELOPER */
/*~ lightningd: so, tell me about this channel, so we can forward to it. */
@ -3339,6 +3355,8 @@ static struct io_plan *recv_req(struct io_conn *conn,
return dev_gossip_memleak(conn, daemon, msg);
case WIRE_GOSSIP_DEV_COMPACT_STORE:
return dev_compact_store(conn, daemon, msg);
case WIRE_GOSSIP_DEV_SET_TIME:
return dev_gossip_set_time(conn, daemon, msg);
#else
case WIRE_GOSSIP_QUERY_SCIDS:
case WIRE_GOSSIP_SEND_TIMESTAMP_FILTER:
@ -3347,6 +3365,7 @@ static struct io_plan *recv_req(struct io_conn *conn,
case WIRE_GOSSIP_DEV_SUPPRESS:
case WIRE_GOSSIP_DEV_MEMLEAK:
case WIRE_GOSSIP_DEV_COMPACT_STORE:
case WIRE_GOSSIP_DEV_SET_TIME:
break;
#endif /* !DEVELOPER */

3
gossipd/test/run-crc32_of_update.c
View file

@ -59,6 +59,9 @@ bool fromwire_gossipctl_init(const tal_t *ctx UNNEEDED, const void *p UNNEEDED,
/* Generated stub for fromwire_gossip_dev_set_max_scids_encode_size */
bool fromwire_gossip_dev_set_max_scids_encode_size(const void *p UNNEEDED, u32 *max UNNEEDED)
{ fprintf(stderr, "fromwire_gossip_dev_set_max_scids_encode_size called!\n"); abort(); }
/* Generated stub for fromwire_gossip_dev_set_time */
bool fromwire_gossip_dev_set_time(const void *p UNNEEDED, u32 *dev_gossip_time UNNEEDED)
{ fprintf(stderr, "fromwire_gossip_dev_set_time called!\n"); abort(); }
/* Generated stub for fromwire_gossip_dev_suppress */
bool fromwire_gossip_dev_suppress(const void *p UNNEEDED)
{ fprintf(stderr, "fromwire_gossip_dev_suppress called!\n"); abort(); }

3
gossipd/test/run-extended-info.c
View file

@ -82,6 +82,9 @@ bool fromwire_gossipctl_init(const tal_t *ctx UNNEEDED, const void *p UNNEEDED,
/* Generated stub for fromwire_gossip_dev_set_max_scids_encode_size */
bool fromwire_gossip_dev_set_max_scids_encode_size(const void *p UNNEEDED, u32 *max UNNEEDED)
{ fprintf(stderr, "fromwire_gossip_dev_set_max_scids_encode_size called!\n"); abort(); }
/* Generated stub for fromwire_gossip_dev_set_time */
bool fromwire_gossip_dev_set_time(const void *p UNNEEDED, u32 *dev_gossip_time UNNEEDED)
{ fprintf(stderr, "fromwire_gossip_dev_set_time called!\n"); abort(); }
/* Generated stub for fromwire_gossip_dev_suppress */
bool fromwire_gossip_dev_suppress(const void *p UNNEEDED)
{ fprintf(stderr, "fromwire_gossip_dev_suppress called!\n"); abort(); }

28
lightningd/gossip_control.c
View file

@ -151,6 +151,7 @@ static unsigned gossip_msg(struct subd *gossip, const u8 *msg, const int *fds)
case WIRE_GOSSIP_LOCAL_CHANNEL_CLOSE:
case WIRE_GOSSIP_DEV_MEMLEAK:
case WIRE_GOSSIP_DEV_COMPACT_STORE:
case WIRE_GOSSIP_DEV_SET_TIME:
/* This is a reply, so never gets through to here. */
case WIRE_GOSSIP_GETNODES_REPLY:
case WIRE_GOSSIP_GETROUTE_REPLY:
@ -762,4 +763,31 @@ static const struct json_command dev_compact_gossip_store = {
"Ask gossipd to rewrite the gossip store."
};
AUTODATA(json_command, &dev_compact_gossip_store);
static struct command_result *json_dev_gossip_set_time(struct command *cmd,
const char *buffer,
const jsmntok_t *obj UNNEEDED,
const jsmntok_t *params)
{
u8 *msg;
u32 *time;
if (!param(cmd, buffer, params,
p_req("time", param_number, &time),
NULL))
return command_param_failed();
msg = towire_gossip_dev_set_time(NULL, *time);
subd_send_msg(cmd->ld->gossip, take(msg));
return command_success(cmd, json_stream_success(cmd));
}
static const struct json_command dev_gossip_set_time = {
"dev-gossip-set-time",
"developer",
json_dev_gossip_set_time,
"Ask gossipd to update the current time."
};
AUTODATA(json_command, &dev_gossip_set_time);
#endif /* DEVELOPER */