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gossipd: ensure htables are always tal objects.

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We want to change the htable allocator to use tal, which will need
this.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2023-01-03 15:16:52 +10:30
parent 851cbf6c83
commit 4200371020
2 changed files with 11 additions and 10 deletions
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19
gossipd/routing.c
View file

@ -207,7 +207,7 @@ static void destroy_routing_state(struct routing_state *rstate)
free_chan(rstate, chan);
/* Free up our htables */
pending_cannouncement_map_clear(&rstate->pending_cannouncements);
pending_cannouncement_map_clear(rstate->pending_cannouncements);
}
/* We don't check this when loading from the gossip_store: that would break
@ -234,7 +234,7 @@ static void memleak_help_routing_tables(struct htable *memtable,
memleak_scan_htable(memtable, &rstate->nodes->raw);
memleak_scan_htable(memtable, &rstate->pending_node_map->raw);
memleak_scan_htable(memtable, &rstate->pending_cannouncements.raw);
memleak_scan_htable(memtable, &rstate->pending_cannouncements->raw);
memleak_scan_uintmap(memtable, &rstate->unupdated_chanmap);
for (n = node_map_first(rstate->nodes, &nit);
@ -300,7 +300,8 @@ struct routing_state *new_routing_state(const tal_t *ctx,
rstate->last_timestamp = 0;
rstate->dying_channels = tal_arr(rstate, struct dying_channel, 0);
pending_cannouncement_map_init(&rstate->pending_cannouncements);
rstate->pending_cannouncements = tal(rstate, struct pending_cannouncement_map);
pending_cannouncement_map_init(rstate->pending_cannouncements);
uintmap_init(&rstate->chanmap);
uintmap_init(&rstate->unupdated_chanmap);
@ -801,7 +802,7 @@ find_pending_cannouncement(struct routing_state *rstate,
{
struct pending_cannouncement *pann;
pann = pending_cannouncement_map_get(&rstate->pending_cannouncements, scid);
pann = pending_cannouncement_map_get(rstate->pending_cannouncements, scid);
return pann;
}
@ -809,7 +810,7 @@ find_pending_cannouncement(struct routing_state *rstate,
static void destroy_pending_cannouncement(struct pending_cannouncement *pending,
struct routing_state *rstate)
{
pending_cannouncement_map_del(&rstate->pending_cannouncements, pending);
pending_cannouncement_map_del(rstate->pending_cannouncements, pending);
}
static void add_channel_announce_to_broadcast(struct routing_state *rstate,
@ -1111,7 +1112,7 @@ u8 *handle_channel_announcement(struct routing_state *rstate,
/* Don't add an infinite number of pending announcements. If we're
* catching up with the bitcoin chain, though, they can definitely
* pile up. */
if (pending_cannouncement_map_count(&rstate->pending_cannouncements)
if (pending_cannouncement_map_count(rstate->pending_cannouncements)
> 100000) {
static bool warned = false;
if (!warned) {
@ -1133,7 +1134,7 @@ u8 *handle_channel_announcement(struct routing_state *rstate,
catch_node_announcement(pending, rstate, &pending->node_id_1);
catch_node_announcement(pending, rstate, &pending->node_id_2);
pending_cannouncement_map_add(&rstate->pending_cannouncements, pending);
pending_cannouncement_map_add(rstate->pending_cannouncements, pending);
tal_add_destructor2(pending, destroy_pending_cannouncement, rstate);
/* Success */
@ -1237,7 +1238,7 @@ bool handle_pending_cannouncement(struct daemon *daemon,
}
/* Remove pending now, so below functions don't see it. */
pending_cannouncement_map_del(&rstate->pending_cannouncements, pending);
pending_cannouncement_map_del(rstate->pending_cannouncements, pending);
tal_del_destructor2(pending, destroy_pending_cannouncement, rstate);
/* Can fail if channel_announcement too old */
@ -2094,7 +2095,7 @@ void remove_all_gossip(struct routing_state *rstate)
while ((uc = uintmap_first(&rstate->unupdated_chanmap, &index)) != NULL)
tal_free(uc);
while ((pca = pending_cannouncement_map_first(&rstate->pending_cannouncements, &pit)) != NULL)
while ((pca = pending_cannouncement_map_first(rstate->pending_cannouncements, &pit)) != NULL)
tal_free(pca);
/* Freeing unupdated chanmaps should empty this */

2
gossipd/routing.h
View file

@ -203,7 +203,7 @@ struct routing_state {
struct pending_node_map *pending_node_map;
/* channel_announcement which are pending short_channel_id lookup */
struct pending_cannouncement_map pending_cannouncements;
struct pending_cannouncement_map *pending_cannouncements;
/* Gossip store */
struct gossip_store *gs;