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Date:      Sat, 10 May 2014 07:53:37 +0000 (UTC)
From:      Konstantin Belousov <kib@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org
Subject:   svn commit: r265807 - stable/10/sys/fs/msdosfs
Message-ID:  <201405100753.s4A7rbc6077018@svn.freebsd.org>

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Author: kib
Date: Sat May 10 07:53:36 2014
New Revision: 265807
URL: http://svnweb.freebsd.org/changeset/base/265807

Log:
  MFC r265275:
  Overwrite the de_Name for the directories on rename to correct the dot
  name.

Modified:
  stable/10/sys/fs/msdosfs/msdosfs_vnops.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/sys/fs/msdosfs/msdosfs_vnops.c
==============================================================================
--- stable/10/sys/fs/msdosfs/msdosfs_vnops.c	Sat May 10 07:37:32 2014	(r265806)
+++ stable/10/sys/fs/msdosfs/msdosfs_vnops.c	Sat May 10 07:53:36 2014	(r265807)
@@ -1240,6 +1240,17 @@ abortit:
 			VOP_UNLOCK(fvp, 0);
 			goto bad;
 		}
+		/*
+		 * If ip is for a directory, then its name should always
+		 * be "." since it is for the directory entry in the
+		 * directory itself (msdosfs_lookup() always translates
+		 * to the "." entry so as to get a unique denode, except
+		 * for the root directory there are different
+		 * complications).  However, we just corrupted its name
+		 * to pass the correct name to createde().  Undo this.
+		 */
+		if ((ip->de_Attributes & ATTR_DIRECTORY) != 0)
+			bcopy(oldname, ip->de_Name, 11);
 		ip->de_refcnt++;
 		zp->de_fndoffset = from_diroffset;
 		error = removede(zp, ip);



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