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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 1994, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright 2017 Nexenta Systems, Inc. All rights reserved.
*/
/* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
* Portions of this source code were derived from Berkeley 4.3 BSD
* under license from the Regents of the University of California.
*/
/*
* Modified version of syscall/unlink.c
*/
#include <sys/param.h>
#include <sys/isa_defs.h>
#include <sys/types.h>
#include <sys/sysmacros.h>
#include <sys/systm.h>
#include <sys/errno.h>
#include <sys/vnode.h>
#include <sys/vfs.h>
#include <sys/uio.h>
#include <sys/debug.h>
#include <sys/file.h>
#include <sys/fcntl.h>
#include <libfksmbfs.h>
/*
* Unlink a file from a directory
* Like syscall/unlinkat.c
*/
int
fake_unlink(char *path, int flags)
{
vnode_t *dvp = NULL;
char *lastcomp = NULL;
int error;
if (path == NULL)
return (EFAULT);
error = fake_lookup_dir(path, &dvp, &lastcomp);
if (error != 0)
return (error);
/*
* Some logic from vn_removeat() here
*/
if (dvp->v_vfsp->vfs_flag & VFS_RDONLY) {
error = EROFS;
goto out;
}
if (flags == AT_REMOVEDIR) {
error = VOP_RMDIR(dvp, lastcomp, NULL, CRED(), NULL, 0);
} else {
error = VOP_REMOVE(dvp, lastcomp, CRED(), NULL, 0);
}
out:
if (dvp != NULL)
VN_RELE(dvp);
return (error);
}
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