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