1 /* $NetBSD: preen.c,v 1.18 1998/07/26 20:02:36 mycroft Exp $ */
4 * SPDX-License-Identifier: BSD-3-Clause
6 * Copyright (c) 1990, 1993
7 * The Regents of the University of California. All rights reserved.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 #include <sys/cdefs.h>
39 static char sccsid[] = "@(#)preen.c 8.5 (Berkeley) 4/28/95";
41 __RCSID("$NetBSD: preen.c,v 1.18 1998/07/26 20:02:36 mycroft Exp $");
45 #include <sys/param.h>
48 #include <sys/queue.h>
50 #include <ufs/ufs/quota.h>
62 #include "quotacheck.h"
65 TAILQ_ENTRY(partentry) p_entries;
66 char *p_devname; /* device name */
67 const char *p_mntpt; /* mount point */
68 struct quotafile *p_qfu; /* user quota file info ptr */
69 struct quotafile *p_qfg; /* group quota file info */
72 TAILQ_HEAD(part, partentry) badh;
75 TAILQ_ENTRY(diskentry) d_entries;
76 char *d_name; /* disk base name */
77 TAILQ_HEAD(prt, partentry) d_part; /* list of partitions on disk */
78 int d_pid; /* 0 or pid of fsck proc */
81 TAILQ_HEAD(disk, diskentry) diskh;
83 static struct diskentry *finddisk(const char *);
84 static void addpart(struct fstab *, struct quotafile *, struct quotafile *);
85 static int startdisk(struct diskentry *);
86 extern void *emalloc(size_t);
87 extern char *estrdup(const char *);
90 checkfstab(int uflag, int gflag)
93 struct diskentry *d, *nextdisk;
95 int ret, pid, retcode, passno, sumstatus, status, nextpass;
96 struct quotafile *qfu, *qfg;
104 for (passno = 1; nextpass != INT_MAX; passno = nextpass) {
106 if (setfsent() == 0) {
107 warnx("Can't open checklist file: %s\n", _PATH_FSTAB);
110 while ((fs = getfsent()) != NULL) {
111 if (fs->fs_passno > passno && fs->fs_passno < nextpass)
112 nextpass = fs->fs_passno;
114 if (passno != fs->fs_passno)
119 qfu = quota_open(fs, USRQUOTA, O_CREAT|O_RDWR);
122 qfg = quota_open(fs, GRPQUOTA, O_CREAT|O_RDWR);
123 if (qfu == NULL && qfg == NULL)
127 sumstatus = chkquota(fs->fs_spec, qfu, qfg);
136 addpart(fs, qfu, qfg);
142 TAILQ_FOREACH(nextdisk, &diskh, d_entries) {
143 if ((ret = startdisk(nextdisk)) != 0)
147 while ((pid = wait(&status)) != -1) {
148 TAILQ_FOREACH(d, &diskh, d_entries)
153 warnx("Unknown pid %d\n", pid);
157 if (WIFEXITED(status))
158 retcode = WEXITSTATUS(status);
162 p = TAILQ_FIRST(&d->d_part);
164 if (WIFSIGNALED(status)) {
165 (void) fprintf(stderr,
166 "%s: (%s): EXITED WITH SIGNAL %d\n",
167 p->p_devname, p->p_mntpt,
172 TAILQ_REMOVE(&d->d_part, p, p_entries);
175 TAILQ_INSERT_TAIL(&badh, p, p_entries);
176 sumstatus |= retcode;
180 quota_close(p->p_qfu);
182 quota_close(p->p_qfg);
187 if (TAILQ_EMPTY(&d->d_part)) {
188 TAILQ_REMOVE(&diskh, d, d_entries);
190 if ((ret = startdisk(d)) != 0)
197 p = TAILQ_FIRST(&badh);
201 (void) fprintf(stderr,
202 "THE FOLLOWING FILE SYSTEM%s HAD AN %s\n\t",
203 TAILQ_NEXT(p, p_entries) ? "S" : "",
204 "UNEXPECTED INCONSISTENCY:");
206 for (; p; p = TAILQ_NEXT(p, p_entries))
207 (void) fprintf(stderr,
208 "%s: (%s)%s", p->p_devname, p->p_mntpt,
209 TAILQ_NEXT(p, p_entries) ? ", " : "\n");
218 static struct diskentry *
219 finddisk(const char *name)
225 p = strrchr(name, '/');
230 for (; *p && !isdigit(*p); p++)
232 for (; *p && isdigit(*p); p++)
238 TAILQ_FOREACH(d, &diskh, d_entries)
239 if (strncmp(d->d_name, name, len) == 0 && d->d_name[len] == 0)
242 d = emalloc(sizeof(*d));
243 d->d_name = estrdup(name);
244 d->d_name[len] = '\0';
245 TAILQ_INIT(&d->d_part);
248 TAILQ_INSERT_TAIL(&diskh, d, d_entries);
254 addpart(struct fstab *fs, struct quotafile *qfu, struct quotafile *qfg)
256 struct diskentry *d = finddisk(fs->fs_spec);
259 TAILQ_FOREACH(p, &d->d_part, p_entries)
260 if (strcmp(p->p_devname, fs->fs_spec) == 0) {
261 warnx("%s in fstab more than once!\n", fs->fs_spec);
265 p = emalloc(sizeof(*p));
266 p->p_devname = estrdup(blockcheck(fs->fs_spec));
268 p->p_mntpt = quota_fsname(qfu);
270 p->p_mntpt = quota_fsname(qfg);
274 TAILQ_INSERT_TAIL(&d->d_part, p, p_entries);
279 startdisk(struct diskentry *d)
281 struct partentry *p = TAILQ_FIRST(&d->d_part);
289 exit(chkquota(p->p_devname, p->p_qfu, p->p_qfg));