xnu-792.12.6.tar.gz

[apple/xnu.git] / bsd / nfs / nfs_serv.c

diff --git a/bsd/nfs/nfs_serv.c b/bsd/nfs/nfs_serv.c
index ffad54c5e74e1f2f41b35d00b5e05a5aa995fe4f..65f4d7de2e688fafb86e4887b6623c7adcdadba5 100644 (file)
--- a/bsd/nfs/nfs_serv.c
+++ b/bsd/nfs/nfs_serv.c
@@ -1,23 +1,31 @@
 /*
- * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
- *
- * @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) 2006 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
- * 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.
+ * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
  * 
- * @APPLE_LICENSE_HEADER_END@
+ * 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.  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 
+ * 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.
+ *
+ * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
  */
 /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
 /*
@@ -1165,7 +1173,11 @@ nfsrv_write(nfsd, slp, procp, mrq)
                        *tl++ = txdr_unsigned(stable);
                else
                        *tl++ = txdr_unsigned(NFSV3WRITE_FILESYNC);
-               /* write verifier */
+               /*
+                * Actually, there is no need to txdr these fields,
+                * but it may make the values more human readable,
+                * for debugging purposes.
+                */
                *tl++ = txdr_unsigned(boottime_sec());
                *tl = txdr_unsigned(0);
        } else {
@@ -1465,7 +1477,11 @@ loop1:
                            nfsm_build(tl, u_long *, 4 * NFSX_UNSIGNED);
                            *tl++ = txdr_unsigned(nfsd->nd_len);
                            *tl++ = txdr_unsigned(swp->nd_stable);
-                           /* write verifier */
+                           /*
+                            * Actually, there is no need to txdr these fields,
+                            * but it may make the values more human readable,
+                            * for debugging purposes.
+                            */
                            *tl++ = txdr_unsigned(boottime_sec());
                            *tl = txdr_unsigned(0);
                        } else {
@@ -3719,7 +3735,6 @@ nfsrv_readdirplus(nfsd, slp, procp, mrq)
        vnode_t vp, nvp;
        struct flrep fl;
        struct nfs_filehandle dnfh, *nfhp = (struct nfs_filehandle *)&fl.fl_fhsize;
-       u_long fhsize;
        struct nfs_export *nx;
        struct nfs_export_options *nxo;
        uio_t auio;
@@ -3931,8 +3946,7 @@ again:
                         */
                        fp = (struct nfs_fattr *)&fl.fl_fattr;
                        nfsm_srvfillattr(vap, fp);
-                       fhsize = nfhp->nfh_len;
-                       fl.fl_fhsize = txdr_unsigned(fhsize);
+                       fl.fl_fhsize = txdr_unsigned(nfhp->nfh_len);
                        fl.fl_fhok = nfs_true;
                        fl.fl_postopok = nfs_true;
                        if (vnopflag & VNODE_READDIR_SEEKOFF32)
@@ -3977,7 +3991,7 @@ again:
                        /*
                         * Now copy the flrep structure out.
                         */
-                       xfer = sizeof(struct flrep) - sizeof(fl.fl_nfh) + fhsize;
+                       xfer = sizeof(struct flrep) - sizeof(fl.fl_nfh) + fl.fl_fhsize;
                        cp = (caddr_t)&fl;
                        while (xfer > 0) {
                                nfsm_clget;