1 files changed, 46 insertions, 8 deletions

diff --git a/source3/auth/auth_builtin.c b/source3/auth/auth_builtin.c
index 509a4afba9..3b0b84b525 100644
--- a/source3/auth/auth_builtin.c
+++ b/source3/auth/auth_builtin.c
@@ -1,6 +1,6 @@
 /* 
    Unix SMB/CIFS implementation.
-   Generic authentication types
+   Generic authenticaion types
    Copyright (C) Andrew Bartlett         2001-2002
    Copyright (C) Jelmer Vernooij              2002
    
@@ -161,12 +161,50 @@ NTSTATUS auth_init_fixed_challenge(struct auth_context *auth_context, const char
 	return NT_STATUS_OK;
 }
 
-int auth_builtin_init(void)
+/**
+ * Outsorce an auth module to an external loadable .so
+ *
+ * Only works on systems with dlopen() etc.
+ **/
+
+/* Plugin modules initialisation */
+
+NTSTATUS auth_init_plugin(struct auth_context *auth_context, const char *param, auth_methods **auth_method) 
 {
-	smb_register_auth("guest", auth_init_guest, AUTH_INTERFACE_VERSION);
-#ifdef DEVELOPER
-	smb_register_auth("fixed_challenge", auth_init_fixed_challenge, AUTH_INTERFACE_VERSION);
-	smb_register_auth("name_to_ntstatus", auth_init_name_to_ntstatus, AUTH_INTERFACE_VERSION);
-#endif
-	return True;
+	void * dl_handle;
+	char *plugin_param, *plugin_name, *p;
+	auth_init_function plugin_init;
+
+	if (param == NULL) {
+		DEBUG(0, ("auth_init_plugin: The plugin module needs an argument!\n"));
+		return NT_STATUS_UNSUCCESSFUL;
+	}
+
+	plugin_name = smb_xstrdup(param);
+	p = strchr(plugin_name, ':');
+	if (p) {
+		*p = 0;
+		plugin_param = p+1;
+		trim_string(plugin_param, " ", " ");
+	} else plugin_param = NULL;
+
+	trim_string(plugin_name, " ", " ");
+
+	DEBUG(5, ("auth_init_plugin: Trying to load auth plugin %s\n", plugin_name));
+	dl_handle = sys_dlopen(plugin_name, RTLD_NOW );
+	if (!dl_handle) {
+		DEBUG(0, ("auth_init_plugin: Failed to load auth plugin %s using sys_dlopen (%s)\n",
+					plugin_name, sys_dlerror()));
+		return NT_STATUS_UNSUCCESSFUL;
+	}
+    
+	plugin_init = sys_dlsym(dl_handle, "auth_init");
+	if (!plugin_init){
+		DEBUG(0, ("Failed to find function 'auth_init' using sys_dlsym in sam plugin %s (%s)\n",
+					plugin_name, sys_dlerror()));	    
+		return NT_STATUS_UNSUCCESSFUL;
+	}
+
+	DEBUG(5, ("Starting sam plugin %s with paramater %s\n", plugin_name, plugin_param?plugin_param:"(null)"));
+	return plugin_init(auth_context, plugin_param, auth_method);
 }