Fixed plugin handling when using the utils code from within a plugin.

src/plugins/mod_auth_simple.c

@@ -0,0 +1,84 @@
+/*
+ * uhub - A tiny ADC p2p connection hub
+ * Copyright (C) 2010, Jan Vidar Krey
+ */
+
+#include "plugin_api/handle.h"
+#include "util/memory.h"
+#include "util/list.h"
+#include "util/ipcalc.h"
+
+
+struct user_access_info
+{
+	char* username;
+	char* password;
+	enum auth_credentials credentials;
+};
+
+struct acl_list
+{
+	struct linked_list* users; /* see struct user_access_info */
+};
+
+static void free_user_access_info(void* ptr)
+{
+	struct user_access_info* info = (struct user_access_info*) ptr;
+	hub_free(info->username);
+	hub_free(info->password);
+	hub_free(info);
+}
+
+static struct acl_list* load_acl(const char* filename)
+{
+	struct acl_list* list = (struct acl_list*) hub_malloc(sizeof(struct acl_list));
+	struct linked_list* users = list_create();
+
+	if (!list || !users)
+	{
+		list_destroy(users);
+		hub_free(list);
+		return 0;
+	}
+
+	list->users = users;
+	return list;
+}
+
+static void unload_acl(struct acl_list* list)
+{
+	if (!list)
+		return;
+
+	list_clear(list->users, free_user_access_info);
+	list_destroy(list->users);
+	hub_free(list);
+}
+
+
+int plugin_register(struct uhub_plugin_handle* plugin, const char* config)
+{
+	plugin->name = "File authentication plugin";
+	plugin->version = "0.1";
+	plugin->description = "Simple authentication plugin that authenticates users based on a file.";
+	plugin->plugin_api_version = PLUGIN_API_VERSION;
+	plugin->plugin_funcs_size = sizeof(struct plugin_funcs);
+	memset(&plugin->funcs, 0, sizeof(struct plugin_funcs));
+
+	plugin->ptr = load_acl(config);	
+
+/*
+	plugin->funcs.on_connect = log_connect;
+	plugin->funcs.on_user_login = log_user_login;
+	plugin->funcs.on_user_logout = log_user_logout;
+	plugin->funcs.on_user_change_nick = log_change_nick;
+*/
+	return 0;
+}
+
+int plugin_unregister(struct uhub_plugin_handle* plugin)
+{
+	unload_acl(plugin->ptr);
+	return 0;
+}
+