X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/d7e50217d7adf6e52786a38bcaa4cd698cb9a79e..4452a7af2eac33dbad800bcc91f2399d62c18f53:/bsd/netat/at_pcb.c

diff --git a/bsd/netat/at_pcb.c b/bsd/netat/at_pcb.c
index de172f33b..b37174524 100644
--- a/bsd/netat/at_pcb.c
+++ b/bsd/netat/at_pcb.c
@@ -1,16 +1,19 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
- * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
  * 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.
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ * 
+ * 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
@@ -20,7 +23,7 @@
  * Please see the License for the specific language governing rights and
  * limitations under the License.
  * 
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 
 /*
@@ -133,9 +136,11 @@ int at_pcballoc(so, head)
 
 	pcb->atpcb_head = head;
 	pcb->atpcb_socket = so;
+	atalk_lock();	/* makes sure the list is locked while inserting atpcb */
 	if (head)
 	    insque((queue_t)pcb, (queue_t)head);
 	so->so_pcb = (caddr_t)pcb;
+	atalk_unlock();
 
 	return (0);
 }
@@ -152,9 +157,10 @@ int at_pcbdetach(pcb)
 	}
 
 	so->so_pcb = 0;
+	so->so_flags |= SOF_PCBCLEARING;
 	if ((pcb->atpcb_next) && (pcb->atpcb_prev))
 	    remque((queue_t)pcb);
-	zfree(atpcb_zone, (vm_offset_t)pcb);
+	zfree(atpcb_zone, pcb);
 	sofree(so);
 	return(0);
 }
@@ -183,7 +189,6 @@ int at_pcbbind(pcb, nam)
 	register struct atpcb *pcb;
 	struct sockaddr *nam;
 {
-	register struct socket *so = pcb->atpcb_socket;
 	register struct sockaddr_at *local = (struct sockaddr_at *) nam;
 	u_char ddpsock = local->sat_port;