1 /* $NetBSD: preen.c,v 1.18 1998/07/26 20:02:36 mycroft Exp $ */
4 * Copyright (c) 1990, 1993
5 * The Regents of the University of California. All rights reserved.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 4. Neither the name of the University nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 #include <sys/cdefs.h>
37 static char sccsid[] = "@(#)preen.c 8.5 (Berkeley) 4/28/95";
39 __RCSID("$NetBSD: preen.c,v 1.18 1998/07/26 20:02:36 mycroft Exp $");
43 #include <sys/param.h>
46 #include <sys/queue.h>
48 #include <ufs/ufs/quota.h>
60 #include "quotacheck.h"
63 TAILQ_ENTRY(partentry) p_entries;
64 char *p_devname; /* device name */
65 const char *p_mntpt; /* mount point */
66 struct quotafile *p_qfu; /* user quota file info ptr */
67 struct quotafile *p_qfg; /* group quota file info */
70 TAILQ_HEAD(part, partentry) badh;
73 TAILQ_ENTRY(diskentry) d_entries;
74 char *d_name; /* disk base name */
75 TAILQ_HEAD(prt, partentry) d_part; /* list of partitions on disk */
76 int d_pid; /* 0 or pid of fsck proc */
79 TAILQ_HEAD(disk, diskentry) diskh;
81 static struct diskentry *finddisk(const char *);
82 static void addpart(struct fstab *, struct quotafile *, struct quotafile *);
83 static int startdisk(struct diskentry *);
84 extern void *emalloc(size_t);
85 extern char *estrdup(const char *);
88 checkfstab(int uflag, int gflag)
91 struct diskentry *d, *nextdisk;
93 int ret, pid, retcode, passno, sumstatus, status, nextpass;
94 struct quotafile *qfu, *qfg;
102 for (passno = 1; nextpass != INT_MAX; passno = nextpass) {
104 if (setfsent() == 0) {
105 warnx("Can't open checklist file: %s\n", _PATH_FSTAB);
108 while ((fs = getfsent()) != 0) {
109 if (fs->fs_passno > passno && fs->fs_passno < nextpass)
110 nextpass = fs->fs_passno;
112 if (passno != fs->fs_passno)
117 qfu = quota_open(fs, USRQUOTA, O_CREAT|O_RDWR);
120 qfg = quota_open(fs, GRPQUOTA, O_CREAT|O_RDWR);
121 if (qfu == NULL && qfg == NULL)
125 sumstatus = chkquota(fs->fs_spec, qfu, qfg);
134 addpart(fs, qfu, qfg);
140 TAILQ_FOREACH(nextdisk, &diskh, d_entries) {
141 if ((ret = startdisk(nextdisk)) != 0)
145 while ((pid = wait(&status)) != -1) {
146 TAILQ_FOREACH(d, &diskh, d_entries)
151 warnx("Unknown pid %d\n", pid);
155 if (WIFEXITED(status))
156 retcode = WEXITSTATUS(status);
160 p = TAILQ_FIRST(&d->d_part);
162 if (WIFSIGNALED(status)) {
163 (void) fprintf(stderr,
164 "%s: (%s): EXITED WITH SIGNAL %d\n",
165 p->p_devname, p->p_mntpt,
170 TAILQ_REMOVE(&d->d_part, p, p_entries);
173 TAILQ_INSERT_TAIL(&badh, p, p_entries);
174 sumstatus |= retcode;
178 quota_close(p->p_qfu);
180 quota_close(p->p_qfg);
185 if (TAILQ_EMPTY(&d->d_part)) {
186 TAILQ_REMOVE(&diskh, d, d_entries);
188 if ((ret = startdisk(d)) != 0)
195 p = TAILQ_FIRST(&badh);
199 (void) fprintf(stderr,
200 "THE FOLLOWING FILE SYSTEM%s HAD AN %s\n\t",
201 TAILQ_NEXT(p, p_entries) ? "S" : "",
202 "UNEXPECTED INCONSISTENCY:");
204 for (; p; p = TAILQ_NEXT(p, p_entries))
205 (void) fprintf(stderr,
206 "%s: (%s)%s", p->p_devname, p->p_mntpt,
207 TAILQ_NEXT(p, p_entries) ? ", " : "\n");
216 static struct diskentry *
217 finddisk(const char *name)
223 p = strrchr(name, '/');
228 for (; *p && !isdigit(*p); p++)
230 for (; *p && isdigit(*p); p++)
236 TAILQ_FOREACH(d, &diskh, d_entries)
237 if (strncmp(d->d_name, name, len) == 0 && d->d_name[len] == 0)
240 d = emalloc(sizeof(*d));
241 d->d_name = estrdup(name);
242 d->d_name[len] = '\0';
243 TAILQ_INIT(&d->d_part);
246 TAILQ_INSERT_TAIL(&diskh, d, d_entries);
252 addpart(struct fstab *fs, struct quotafile *qfu, struct quotafile *qfg)
254 struct diskentry *d = finddisk(fs->fs_spec);
257 TAILQ_FOREACH(p, &d->d_part, p_entries)
258 if (strcmp(p->p_devname, fs->fs_spec) == 0) {
259 warnx("%s in fstab more than once!\n", fs->fs_spec);
263 p = emalloc(sizeof(*p));
264 p->p_devname = estrdup(blockcheck(fs->fs_spec));
266 p->p_mntpt = quota_fsname(qfu);
268 p->p_mntpt = quota_fsname(qfg);
272 TAILQ_INSERT_TAIL(&d->d_part, p, p_entries);
277 startdisk(struct diskentry *d)
279 struct partentry *p = TAILQ_FIRST(&d->d_part);
287 exit(chkquota(p->p_devname, p->p_qfu, p->p_qfg));