mirror of
https://git.FreeBSD.org/src.git
synced 2024-11-24 07:40:52 +00:00
80 lines
2.5 KiB
C
80 lines
2.5 KiB
C
/*-
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*
|
|
* Copyright (c) 2005-2009 Stanislav Sedov <stas@FreeBSD.org>
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
#include <sys/cdefs.h>
|
|
#include <stdbool.h>
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/stat.h>
|
|
#include <sys/time.h>
|
|
#include <sys/vnode.h>
|
|
#define _KERNEL
|
|
#include <sys/mount.h>
|
|
#undef _KERNEL
|
|
|
|
#include <netinet/in.h>
|
|
|
|
#include <assert.h>
|
|
#include <err.h>
|
|
#include <kvm.h>
|
|
#include <stdlib.h>
|
|
|
|
#include <fs/smbfs/smbfs.h>
|
|
#include <fs/smbfs/smbfs_node.h>
|
|
|
|
#include "libprocstat.h"
|
|
#include "common_kvm.h"
|
|
|
|
int
|
|
smbfs_filestat(kvm_t *kd, struct vnode *vp, struct vnstat *vn)
|
|
{
|
|
struct smbnode node;
|
|
struct mount mnt;
|
|
int error;
|
|
|
|
assert(kd);
|
|
assert(vn);
|
|
error = kvm_read_all(kd, (unsigned long)VTOSMB(vp), &node,
|
|
sizeof(node));
|
|
if (error != 0) {
|
|
warnx("can't read smbfs fnode at %p", (void *)VTOSMB(vp));
|
|
return (1);
|
|
}
|
|
error = kvm_read_all(kd, (unsigned long)getvnodemount(vp), &mnt,
|
|
sizeof(mnt));
|
|
if (error != 0) {
|
|
warnx("can't read mount at %p for vnode %p",
|
|
(void *)getvnodemount(vp), vp);
|
|
return (1);
|
|
}
|
|
vn->vn_fileid = node.n_ino;
|
|
if (vn->vn_fileid == 0)
|
|
vn->vn_fileid = 2;
|
|
vn->vn_fsid = mnt.mnt_stat.f_fsid.val[0];
|
|
return (0);
|
|
}
|