/*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2003 Apple Computer, Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
- * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
+ * The contents of this file constitute Original Code as defined in and
+ * are subject to the Apple Public Source License Version 1.1 (the
+ * "License"). You may not use this file except in compliance with the
+ * License. Please obtain a copy of the License at
+ * http://www.apple.com/publicsource and read it before using this file.
*
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * This Original Code and all software distributed under the License are
+ * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
+ * License for the specific language governing rights and limitations
+ * under the License.
*
* @APPLE_LICENSE_HEADER_END@
*/
* DEFINES AND STRUCTURES
*/
-UNDServerRef gUNDServer = UND_SERVER_NULL;
-
-
struct UNDReply {
decl_mutex_data(,lock) /* UNDReply lock */
int userLandNotificationKey;
UNDReplyRef reply)
{
ipc_port_t port;
+
UNDReply_lock(reply);
port = reply->self_port;
+ assert(IP_VALID(port));
ipc_kobject_set(port, IKO_NULL, IKOT_NONE);
reply->self_port = IP_NULL;
UNDReply_unlock(reply);
return;
}
+static UNDServerRef
+UNDServer_reference(void)
+{
+ UNDServerRef UNDServer;
+ kern_return_t kr;
+
+ kr = host_get_user_notification_port(host_priv_self(), &UNDServer);
+ assert(kr == KERN_SUCCESS);
+ return UNDServer;
+}
+
+static void
+UNDServer_deallocate(
+ UNDServerRef UNDServer)
+{
+ if (IP_VALID(UNDServer))
+ ipc_port_release_send(UNDServer);
+}
+
/*
* UND Mig Callbacks
*/
kern_return_t KUNCExecute(char executionPath[1024], int uid, int gid)
{
- return UNDExecute_rpc(gUNDServer, executionPath, uid, gid);
+
+ UNDServerRef UNDServer;
+
+ UNDServer = UNDServer_reference();
+ if (IP_VALID(UNDServer)) {
+ kern_return_t kr;
+ kr = UNDExecute_rpc(UNDServer, executionPath, uid, gid);
+ UNDServer_deallocate(UNDServer);
+ return kr;
+ }
+ return MACH_SEND_INVALID_DEST;
}
kern_return_t KUNCUserNotificationCancel(
reply->inprogress = FALSE;
if (ulkey = reply->userLandNotificationKey) {
+ UNDServerRef UNDServer;
+
reply->userLandNotificationKey = 0;
UNDReply_unlock(reply);
- kr = UNDCancelNotification_rpc(gUNDServer,ulkey);
+
+ UNDServer = UNDServer_reference();
+ if (IP_VALID(UNDServer)) {
+ kr = UNDCancelNotification_rpc(UNDServer,ulkey);
+ UNDServer_deallocate(UNDServer);
+ } else
+ kr = MACH_SEND_INVALID_DEST;
} else {
UNDReply_unlock(reply);
kr = KERN_SUCCESS;
char *alertMessage,
char *defaultButtonTitle)
{
- kern_return_t kr;
- kr = UNDDisplayNoticeSimple_rpc(gUNDServer,
+ UNDServerRef UNDServer;
+
+ UNDServer = UNDServer_reference();
+ if (IP_VALID(UNDServer)) {
+ kern_return_t kr;
+ kr = UNDDisplayNoticeSimple_rpc(UNDServer,
timeout,
flags,
iconPath,
alertHeader,
alertMessage,
defaultButtonTitle);
- return kr;
+ UNDServer_deallocate(UNDServer);
+ return kr;
+ }
+ return MACH_SEND_INVALID_DEST;
}
kern_return_t
char *otherButtonTitle,
unsigned *responseFlags)
{
- kern_return_t kr;
+ UNDServerRef UNDServer;
- kr = UNDDisplayAlertSimple_rpc(gUNDServer,
+ UNDServer = UNDServer_reference();
+ if (IP_VALID(UNDServer)) {
+ kern_return_t kr;
+ kr = UNDDisplayAlertSimple_rpc(UNDServer,
timeout,
flags,
iconPath,
alternateButtonTitle,
otherButtonTitle,
responseFlags);
- return kr;
+ UNDServer_deallocate(UNDServer);
+ return kr;
+ }
+ return MACH_SEND_INVALID_DEST;
}
kern_return_t
int contextKey)
{
UNDReplyRef reply = (UNDReplyRef)id;
+ UNDServerRef UNDServer;
ipc_port_t reply_port;
- kern_return_t kr;
if (reply == UND_REPLY_NULL)
return KERN_INVALID_ARGUMENT;
reply_port = ipc_port_make_send(reply->self_port);
UNDReply_unlock(reply);
- kr = UNDDisplayCustomFromBundle_rpc(gUNDServer,
+ UNDServer = UNDServer_reference();
+ if (IP_VALID(UNDServer)) {
+ kern_return_t kr;
+
+ kr = UNDDisplayCustomFromBundle_rpc(UNDServer,
reply_port,
bundlePath,
fileName,
fileExtension,
messageKey,
tokenString);
- return kr;
+ UNDServer_deallocate(UNDServer);
+ return kr;
+ }
+ return MACH_SEND_INVALID_DEST;
}
/*
reply = (UNDReplyRef) port->ip_kobject;
assert(reply != UND_REPLY_NULL);
ip_unlock(port);
+ return reply;
}
return UND_REPLY_NULL;
}
host_priv_t host_priv,
UNDServerRef server)
{
-
- if (host_priv == HOST_PRIV_NULL || server == UND_SERVER_NULL)
- return KERN_INVALID_ARGUMENT;
- if (gUNDServer != UND_SERVER_NULL)
- ipc_port_dealloc_kernel(gUNDServer);
- gUNDServer = server;
- return KERN_SUCCESS;
+ return (host_set_user_notification_port(host_priv, server));
}
/*
kern_return_t
host_get_UNDServer(
host_priv_t host_priv,
- UNDServerRef *server)
+ UNDServerRef *serverp)
{
- if (host_priv == HOST_PRIV_NULL)
- return KERN_INVALID_ARGUMENT;
- *server = gUNDServer;
- return KERN_SUCCESS;
+ return (host_get_user_notification_port(host_priv, serverp));
}
-
projects / apple / xnu.git / blobdiff