trace-cmd: Record the file name of plugins in plugin list
Keep the file name of plugins in the plugin list in case we need
to debug a plugin.
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
diff --git a/trace-util.c b/trace-util.c
index d6c1948..41c4f9b 100644
--- a/trace-util.c
+++ b/trace-util.c
@@ -26,6 +26,7 @@
struct plugin_list {
struct plugin_list *next;
+ char *name;
void *handle;
};
@@ -175,25 +176,28 @@
if (!handle) {
warning("cound not load plugin '%s'\n%s\n",
plugin, dlerror());
- goto out;
+ goto out_free;
}
- list = malloc_or_die(sizeof(*list));
- list->next = plugin_list;
- list->handle = handle;
- plugin_list = list;
-
func = dlsym(handle, PEVENT_PLUGIN_LOADER_NAME);
if (!func) {
warning("cound not find func '%s' in plugin '%s'\n%s\n",
PEVENT_PLUGIN_LOADER_NAME, plugin, dlerror());
- goto out;
+ goto out_free;
}
+ list = malloc_or_die(sizeof(*list));
+ list->next = plugin_list;
+ list->handle = handle;
+ list->name = plugin;
+ plugin_list = list;
+
printf("registering plugin: %s\n", plugin);
ret = func(pevent);
- out:
+ return plugin_list;
+
+ out_free:
free(plugin);
return plugin_list;
@@ -315,6 +319,7 @@
if (func)
func();
dlclose(list->handle);
+ free(list->name);
free(list);
}
}
