Fixes to get the /BIP RELOAD command to at least work in a quick test.

- reuse existing channel infos
- dont clear conn_list on end of irc_main and don't add the listener if
conn_list is not empty at start of irc_main

src/bip.c

@@ -414,7 +414,19 @@ static int add_connection(bip_t *bip, struct user *user, list_t *data)
 			MOVE_STRING(l->vhost, t->pdata);
 			break;
 		case LEX_CHANNEL:
+			name = get_tuple_value(t->pdata, LEX_NAME);
+			if (name == NULL) {
+				conf_die("Channel with no name");
+				return 0;
+			}
+
+			ci = hash_get(&l->chan_infos, name);
+			if (!ci) {
 				ci = calloc(sizeof(struct chan_info), 1);
+				hash_insert(&l->chan_infos, name, ci);
+				/* FIXME: this order is not reloaded */
+				list_add_last(&l->chan_infos_order, ci);
+			}
 			ci->backlog = 1;
 
 			while ((t2 = list_remove_first(t->pdata))) {
@@ -431,9 +443,6 @@ static int add_connection(bip_t *bip, struct user *user, list_t *data)
 				}
 			}
 			list_free(t->pdata);
-
-			hash_insert(&l->chan_infos, ci->name, ci);
-			list_add_last(&l->chan_infos_order, ci);
 			break;
 		case LEX_FOLLOW_NICK:
 			l->follow_nick = t->ndata;

src/connection.c

@@ -1011,8 +1011,10 @@ connection_t *accept_new(connection_t *cn)
 
 	mylog(LOG_DEBUG, "Trying to accept new client on %d", cn->handle);
 	err = accept(cn->handle, &sa, &sa_len);
-	if (err < 0)
+	if (err < 0) {
+		mylog(LOG_ERROR, "accept failed: %s", strerror(errno));
 		return NULL;
+	}
 	socket_set_nonblock(err);
 
 	conn = connection_init(cn->anti_flood, cn->ssl, cn->timeout, 0);

src/irc.c

@@ -2385,8 +2385,11 @@ void irc_main(bip_t *bip)
 {
 	int timeleft = 1000;
 
-	/* XXX: This one MUST be first */
+	/*
-	/* TODO: maybe not anymore, check */
+	 * If the list is empty, we are starting. Otherwise we are reloading,
+	 * and conn_list is kept accross reloads.
+	 */
+	if (list_is_empty(&bip->conn_list))
 		list_add_first(&bip->conn_list, bip->listener);
 
 	while (!sighup) {
@@ -2412,8 +2415,6 @@ void irc_main(bip_t *bip)
 			bip_on_event(bip, conn);
 		list_free(ready);
 	}
-	while (list_remove_first(&bip->conn_list))
-		;
 	while (list_remove_first(&bip->link_list))
 		;
 	while (list_remove_first(&bip->connecting_client_list))

src/util.c

@@ -625,4 +625,3 @@ int ischannel(char p)
 {
 	return (p == '#' || p == '&' || p == '+' || p == '!');
 }
-