+++ /dev/null
-/*
- * This Cplant(TM) source code is the property of Sandia National
- * Laboratories.
- *
- * This Cplant(TM) source code is copyrighted by Sandia National
- * Laboratories.
- *
- * The redistribution of this Cplant(TM) source code is subject to the
- * terms of the GNU Lesser General Public License
- * (see cit/LGPL or http://www.gnu.org/licenses/lgpl.html)
- *
- * Cplant(TM) Copyright 1998-2006 Sandia Corporation.
- * Under the terms of Contract DE-AC04-94AL85000, there is a non-exclusive
- * license for use of this work by or on behalf of the US Government.
- * Export of this program may require a license from the United States
- * Government.
- */
-
-/*
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * Questions or comments about this library should be sent to:
- *
- * Lee Ward
- * Sandia National Laboratories, New Mexico
- * P.O. Box 5800
- * Albuquerque, NM 87185-1110
- *
- * lee@sandia.gov
- */
-
-#include <unistd.h>
-#include <errno.h>
-#include <assert.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/queue.h>
-
-#include "sysio.h"
-#include "inode.h"
-#include "fs.h"
-#include "mount.h"
-#include "sysio-symbols.h"
-
-int
-SYSIO_INTERFACE_NAME(unlink)(const char *path)
-{
- struct intent intent;
- int err;
- struct pnode *pno;
- struct inode *ino;
- SYSIO_INTERFACE_DISPLAY_BLOCK;
-
- SYSIO_INTERFACE_ENTER;
- INTENT_INIT(&intent, INT_UPDPARENT, NULL, NULL);
- err = _sysio_namei(_sysio_cwd, path, ND_NOFOLLOW, &intent, &pno);
- if (err)
- goto out;
-
- err = _sysio_permitted(pno->p_parent, W_OK);
- if (err)
- goto error;
-
- ino = pno->p_base->pb_ino;
- /*
- * Use the parent node operations to request the task in case the
- * driver is implemented using differentiated inode operations based
- * on file type, such as incore does.
- */
- err = (*pno->p_parent->p_base->pb_ino->i_ops.inop_unlink)(pno);
- if (err)
- goto error;
- assert(pno->p_base->pb_ino);
- /*
- * Invalidate the path node.
- */
- ino = pno->p_base->pb_ino;
- pno->p_base->pb_ino = NULL;
- /*
- * Kill the i-node. I've thought and thought about this. We
- * can't allow it to be found via namei any longer because we
- * can't count on generation numbers support and have no
- * clue why there might be other soft-references -- Could
- * be an open file.
- */
- I_GONE(ino);
-
-error:
- P_RELE(pno);
-out:
- SYSIO_INTERFACE_RETURN(err ? -1 : 0, err);
-}
-
-#ifdef REDSTORM
-#undef __unlink
-sysio_sym_weak_alias(SYSIO_INTERFACE_NAME(unlink),
- PREPEND(__, SYSIO_INTERFACE_NAME(unlink)))
-#endif