xnu-344.49.tar.gz

[apple/xnu.git] / bsd / net / if_tun.c

diff --git a/bsd/net/if_tun.c b/bsd/net/if_tun.c
index 81eafd18ebce1b1016b62e0d79bf9e116937a10e..9fad082c3108e6acbe7e9d64be132a53b1bfb614 100644 (file)
--- a/bsd/net/if_tun.c
+++ b/bsd/net/if_tun.c
@@ -3,19 +3,22 @@
  *
  * @APPLE_LICENSE_HEADER_START@
  * 
  *
  * @APPLE_LICENSE_HEADER_START@
  * 

- * 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.
+ * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.

  * 
  * 

- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * 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

  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,

- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * 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.

  * 
  * @APPLE_LICENSE_HEADER_END@
  */
  * 
  * @APPLE_LICENSE_HEADER_END@
  */


@@ -77,11 +80,6 @@
 #include <netinet6/in6_ifattach.h>
 #endif /* INET6 */
 
 #include <netinet6/in6_ifattach.h>
 #endif /* INET6 */
 

-#if NS
-#include <netns/ns.h>
-#include <netns/ns_if.h>
-#endif
-

 #include "bpfilter.h"
 #if NBPFILTER > 0
 #include <net/bpf.h>
 #include "bpfilter.h"
 #if NBPFILTER > 0
 #include <net/bpf.h>


@@ -304,6 +302,12 @@ tunifioctl(ifp, cmd, data)
 
        s = splimp();
        switch(cmd) {
 
        s = splimp();
        switch(cmd) {

+       case SIOCGIFSTATUS:
+               ifs = (struct ifstat *)data;
+               if (tp->tun_pid)
+                       sprintf(ifs->ascii + strlen(ifs->ascii),
+                           "\tOpened by PID %d\n", tp->tun_pid);
+               break;

        case SIOCSIFADDR:
                tuninit(ifp->if_unit);
                TUNDEBUG("%s%d: address set\n",
        case SIOCSIFADDR:
                tuninit(ifp->if_unit);
                TUNDEBUG("%s%d: address set\n",