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>
56 #include "quotacheck.h"
59 TAILQ_ENTRY(partentry) p_entries;
60 char *p_devname; /* device name */
61 char *p_mntpt; /* mount point */
62 char *p_type; /* file system type */
63 struct quotaname *p_quota; /* quota file info ptr */
66 TAILQ_HEAD(part, partentry) badh;
69 TAILQ_ENTRY(diskentry) d_entries;
70 char *d_name; /* disk base name */
71 TAILQ_HEAD(prt, partentry) d_part; /* list of partitions on disk */
72 int d_pid; /* 0 or pid of fsck proc */
75 TAILQ_HEAD(disk, diskentry) diskh;
77 static struct diskentry *finddisk(const char *);
78 static void addpart(const char *, const char *, const char *,
80 static int startdisk(struct diskentry *);
81 extern void *emalloc(size_t);
82 extern char *estrdup(const char *);
88 struct diskentry *d, *nextdisk;
90 int ret, pid, retcode, passno, sumstatus, status, nextpass;
92 struct quotaname *qnp;
100 for (passno = 1; nextpass != INT_MAX; passno = nextpass) {
102 if (setfsent() == 0) {
103 warnx("Can't open checklist file: %s\n", _PATH_FSTAB);
106 while ((fs = getfsent()) != 0) {
108 if (fs->fs_passno > passno && fs->fs_passno < nextpass)
109 nextpass = fs->fs_passno;
111 if (passno != fs->fs_passno)
114 if ((qnp = needchk(fs)) == NULL)
118 sumstatus = chkquota(name, fs->fs_file, qnp);
125 (void) fprintf(stderr,
126 "BAD DISK NAME %s\n", fs->fs_spec);
130 addpart(fs->fs_vfstype, name, fs->fs_file, qnp);
136 TAILQ_FOREACH(nextdisk, &diskh, d_entries) {
137 if ((ret = startdisk(nextdisk)) != 0)
141 while ((pid = wait(&status)) != -1) {
142 TAILQ_FOREACH(d, &diskh, d_entries)
147 warnx("Unknown pid %d\n", pid);
151 if (WIFEXITED(status))
152 retcode = WEXITSTATUS(status);
156 p = TAILQ_FIRST(&d->d_part);
158 if (WIFSIGNALED(status)) {
159 (void) fprintf(stderr,
160 "%s: %s (%s): EXITED WITH SIGNAL %d\n",
161 p->p_type, p->p_devname, p->p_mntpt,
166 TAILQ_REMOVE(&d->d_part, p, p_entries);
169 TAILQ_INSERT_TAIL(&badh, p, p_entries);
170 sumstatus |= retcode;
178 if (TAILQ_EMPTY(&d->d_part)) {
179 TAILQ_REMOVE(&diskh, d, d_entries);
181 if ((ret = startdisk(d)) != 0)
188 p = TAILQ_FIRST(&badh);
192 (void) fprintf(stderr,
193 "THE FOLLOWING FILE SYSTEM%s HAD AN %s\n\t",
194 TAILQ_NEXT(p, p_entries) ? "S" : "",
195 "UNEXPECTED INCONSISTENCY:");
197 for (; p; p = TAILQ_NEXT(p, p_entries))
198 (void) fprintf(stderr,
199 "%s: %s (%s)%s", p->p_type, p->p_devname,
200 p->p_mntpt, TAILQ_NEXT(p, p_entries) ? ", " : "\n");
209 static struct diskentry *
210 finddisk(const char *name)
216 p = strrchr(name, '/');
221 for (; *p && !isdigit(*p); p++)
223 for (; *p && isdigit(*p); p++)
229 TAILQ_FOREACH(d, &diskh, d_entries)
230 if (strncmp(d->d_name, name, len) == 0 && d->d_name[len] == 0)
233 d = emalloc(sizeof(*d));
234 d->d_name = estrdup(name);
235 d->d_name[len] = '\0';
236 TAILQ_INIT(&d->d_part);
239 TAILQ_INSERT_TAIL(&diskh, d, d_entries);
245 addpart(const char *type, const char *devname, const char *mntpt,
246 struct quotaname *qnp)
248 struct diskentry *d = finddisk(devname);
251 TAILQ_FOREACH(p, &d->d_part, p_entries)
252 if (strcmp(p->p_devname, devname) == 0) {
253 warnx("%s in fstab more than once!\n", devname);
257 p = emalloc(sizeof(*p));
258 p->p_devname = estrdup(devname);
259 p->p_mntpt = estrdup(mntpt);
260 p->p_type = estrdup(type);
263 TAILQ_INSERT_TAIL(&d->d_part, p, p_entries);
268 startdisk(struct diskentry *d)
270 struct partentry *p = TAILQ_FIRST(&d->d_part);
278 exit(chkquota(p->p_devname, p->p_mntpt, p->p_quota));