121 lines
3.6 KiB
C
121 lines
3.6 KiB
C
/* $NetBSD: quotautil.c,v 1.6 2012/01/30 06:14:43 dholland Exp $ */
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/*
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* Copyright (c) 1980, 1990, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Robert Elz at The University of Melbourne.
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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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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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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#ifndef lint
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__COPYRIGHT("@(#) Copyright (c) 1980, 1990, 1993\
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The Regents of the University of California. All rights reserved.");
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#endif /* not lint */
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#ifndef lint
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#if 0
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static char sccsid[] = "@(#)quota.c 8.4 (Berkeley) 4/28/95";
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#else
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__RCSID("$NetBSD: quotautil.c,v 1.6 2012/01/30 06:14:43 dholland Exp $");
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#endif
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#endif /* not lint */
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#include <sys/param.h>
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#include <sys/types.h>
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#include <ctype.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include <unistd.h>
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#include <fstab.h>
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#include <errno.h>
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#include <limits.h>
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#include <inttypes.h>
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#include <ufs/ufs/quota1.h>
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#include "quotautil.h"
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const char *qfextension[] = INITQFNAMES;
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const char *qfname = QUOTAFILENAME;
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/*
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* Check to see if a particular quota is to be enabled.
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*/
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int
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hasquota(char *buf, size_t len, struct fstab *fs, int type)
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{
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char *opt;
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char *cp = NULL;
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static char initname, usrname[100], grpname[100];
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char optbuf[256];
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if (!initname) {
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(void)snprintf(usrname, sizeof(usrname), "%s%s",
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qfextension[USRQUOTA], qfname);
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(void)snprintf(grpname, sizeof(grpname), "%s%s",
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qfextension[GRPQUOTA], qfname);
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initname = 1;
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}
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strlcpy(optbuf, fs->fs_mntops, sizeof(optbuf));
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for (opt = strtok(optbuf, ","); opt; opt = strtok(NULL, ",")) {
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if ((cp = strchr(opt, '=')) != NULL)
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*cp++ = '\0';
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if (type == USRQUOTA && strcmp(opt, usrname) == 0)
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break;
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if (type == GRPQUOTA && strcmp(opt, grpname) == 0)
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break;
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}
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if (!opt)
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return 0;
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if (cp) {
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strlcpy(buf, cp, len);
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return 1;
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}
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(void)snprintf(buf, len, "%s/%s.%s", fs->fs_file, qfname,
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qfextension[type]);
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return 1;
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}
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/*
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* Check to see if target appears in list of size cnt.
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*/
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int
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oneof(const char *target, char *list[], int cnt)
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{
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int i;
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for (i = 0; i < cnt; i++)
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if (strcmp(target, list[i]) == 0)
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return i;
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return -1;
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}
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