bluetoothd: change plugin loading alike obexd

Currently, we print "Loading foobar" for every plugin, before we try the
respective init() callback. Instead we handle the latter in a bunch, at
the end of the process.

Do the init() call early, print "Loaded" once it's actually successful
and drop the no-longer "active" tracking.
This commit is contained in:
Emil Velikov 2024-01-29 14:44:21 +00:00 committed by Luiz Augusto von Dentz
parent 7a1d3c7c4b
commit f174724c76

View File

@ -32,7 +32,6 @@ static GSList *plugins = NULL;
struct bluetooth_plugin {
void *handle;
gboolean active;
const struct bluetooth_plugin_desc *desc;
};
@ -44,6 +43,22 @@ static int compare_priority(gconstpointer a, gconstpointer b)
return plugin2->desc->priority - plugin1->desc->priority;
}
static int init_plugin(const struct bluetooth_plugin_desc *desc)
{
int err;
err = desc->init();
if (err < 0) {
if (err == -ENOSYS || err == -ENOTSUP)
warn("System does not support %s plugin",
desc->name);
else
error("Failed to init %s plugin",
desc->name);
}
return err;
}
static gboolean add_external_plugin(void *handle,
const struct bluetooth_plugin_desc *desc)
{
@ -57,19 +72,22 @@ static gboolean add_external_plugin(void *handle,
return FALSE;
}
DBG("Loading %s plugin", desc->name);
plugin = g_try_new0(struct bluetooth_plugin, 1);
if (plugin == NULL)
return FALSE;
plugin->handle = handle;
plugin->active = FALSE;
plugin->desc = desc;
if (init_plugin(desc) < 0) {
g_free(plugin);
return FALSE;
}
__btd_enable_debug(desc->debug_start, desc->debug_stop);
plugins = g_slist_insert_sorted(plugins, plugin, compare_priority);
DBG("Plugin %s loaded", desc->name);
return TRUE;
}
@ -86,7 +104,13 @@ static void add_plugin(const struct bluetooth_plugin_desc *desc)
plugin->desc = desc;
if (init_plugin(desc) < 0) {
g_free(plugin);
return;
}
plugins = g_slist_insert_sorted(plugins, plugin, compare_priority);
DBG("Plugin %s loaded", desc->name);
}
static gboolean enable_plugin(const char *name, char **cli_enable,
@ -177,7 +201,6 @@ static void external_plugin_init(char **cli_disabled, char **cli_enabled)
void plugin_init(const char *enable, const char *disable)
{
GSList *list;
char **cli_disabled = NULL;
char **cli_enabled = NULL;
unsigned int i;
@ -205,24 +228,6 @@ void plugin_init(const char *enable, const char *disable)
if IS_ENABLED(EXTERNAL_PLUGINS)
external_plugin_init(cli_enabled, cli_disabled);
for (list = plugins; list; list = list->next) {
struct bluetooth_plugin *plugin = list->data;
int err;
err = plugin->desc->init();
if (err < 0) {
if (err == -ENOSYS || err == -ENOTSUP)
warn("System does not support %s plugin",
plugin->desc->name);
else
error("Failed to init %s plugin",
plugin->desc->name);
continue;
}
plugin->active = TRUE;
}
g_strfreev(cli_enabled);
g_strfreev(cli_disabled);
}
@ -236,7 +241,7 @@ void plugin_cleanup(void)
for (list = plugins; list; list = list->next) {
struct bluetooth_plugin *plugin = list->data;
if (plugin->active == TRUE && plugin->desc->exit)
if (plugin->desc->exit)
plugin->desc->exit();
if (plugin->handle != NULL)