66 lines
2.2 KiB
C
66 lines
2.2 KiB
C
/* $NetBSD: getfsquota.c,v 1.2 2011/06/07 14:56:12 bouyer Exp $ */
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/*-
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* Copyright (c) 2011 Manuel Bouyer
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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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__RCSID("$NetBSD: getfsquota.c,v 1.2 2011/06/07 14:56:12 bouyer Exp $");
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#include <stdio.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <err.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/statvfs.h>
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#include <quota/quotaprop.h>
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#include <quota/quota.h>
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/* retrieve quotas with ufs semantics from vfs, for the given user id */
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int
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getfsquota(const char *path, struct ufs_quota_entry *qv, uid_t id,
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const char *class)
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{
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struct statvfs v;
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if (statvfs(path, &v) < 0) {
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return -1;
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}
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if (strcmp(v.f_fstypename, "nfs") == 0)
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return getnfsquota(v.f_mntfromname, qv, id, class);
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else {
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if ((v.f_flag & ST_QUOTA) == 0)
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return 0;
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/*
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* assume all quota-enabled local filesystems have UFS
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* semantic for now
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*/
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return getufsquota(v.f_mntonname, qv, id, class);
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}
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}
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