Initial revision

1 files changed, 66 insertions, 0 deletions

diff --git a/ufs-fsck/pass2.c b/ufs-fsck/pass2.c
new file mode 100644
index 00000000..cb874712
--- /dev/null
+++ b/ufs-fsck/pass2.c
@@ -0,0 +1,66 @@
+/* Pass 2 of GNU fsck -- examine all directories for validity
+   Copyright (C) 1994 Free Software Foundation, Inc.
+   Written by Michael I. Bushnell.
+
+   This file is part of the GNU Hurd.
+
+   The GNU Hurd is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation; either version 2, or (at
+   your option) any later version.
+
+   The GNU Hurd is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+
+/* Verify root inode's basic validity; then traverse all directories
+   starting at root and mark those we find in inodetype with DIR_REF. */
+pass2 ()
+{
+  switch (statemap [ROOTINO])
+    {
+    default:
+      errexit ("BAD STATE %d FOR ROOT INODE", statemap [ROOTINO]);
+      
+    case DIR:
+      break;
+
+    case UNALLOC:
+      pfatal ("ROOT INODE UNALLOCATED");
+      if (!reply ("ALLOCATE"))
+	errexit ("");
+      if (allocdir (ROOTINO, ROOTINO, 0755) != ROOTINO)
+	errexit ("CANNOT ALLOCATE ROOT INODE\n");
+      break;
+      
+    case FILE:
+      pfatal ("ROOT INODE NOT DIRECTORY");
+      if (reply ("REALLOCATE"))
+	freeino (ROOTINO);
+      if (allocdir (ROOTINO, ROOTINO, 0755) != ROOTINO)
+	errexit ("CANNOT ALLOCATE ROOT INODE\n");
+      break;
+      
+    case BADDIR:
+      pfatal ("DUPLICATE or BAD BLOCKS IN ROOT INODE");
+      if (reply ("REALLOCATE"))
+	{
+	  freeino (ROOINO);
+	  if (allocdir (ROOTINO, ROOTINO, 0755) != ROOTINO)
+	    errexit ("CANNOT ALLOCATE ROOT INODE\n");
+	}
+      if (reply ("CONTINUE") == 0)
+	errexit ("");
+      break;
+    }
+  
+  statemap[ROOTINO] != DIR_REF;
+  
+  
+