1/*
2 * Copyright (c) 2010 Apple Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. Please obtain a copy of the License at
10 * http://www.opensource.apple.com/apsl/ and read it before using this
11 * file.
12 *
13 * The Original Code and all software distributed under the License are
14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18 * Please see the License for the specific language governing rights and
19 * limitations under the License.
20 *
21 * @APPLE_LICENSE_HEADER_END@
22 */
23/*
24 * Copyright (c) 1980, 1986, 1993
25 *	The Regents of the University of California.  All rights reserved.
26 *
27 * Redistribution and use in source and binary forms, with or without
28 * modification, are permitted provided that the following conditions
29 * are met:
30 * 1. Redistributions of source code must retain the above copyright
31 *    notice, this list of conditions and the following disclaimer.
32 * 2. Redistributions in binary form must reproduce the above copyright
33 *    notice, this list of conditions and the following disclaimer in the
34 *    documentation and/or other materials provided with the distribution.
35 * 3. All advertising materials mentioning features or use of this software
36 *    must display the following acknowledgement:
37 *	This product includes software developed by the University of
38 *	California, Berkeley and its contributors.
39 * 4. Neither the name of the University nor the names of its contributors
40 *    may be used to endorse or promote products derived from this software
41 *    without specific prior written permission.
42 *
43 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
44 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
45 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
46 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
47 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
48 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
49 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
50 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
51 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
52 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * SUCH DAMAGE.
54 */
55
56#ifndef __FSCK_H__
57#define __FSCK_H__
58
59#include <unistd.h>
60#include <stdlib.h>
61#include <stdio.h>
62#include <fstab.h>
63#include <sys/param.h>
64#include <sys/stat.h>
65#include <sys/wait.h>
66#include <string.h>
67
68/* Typedef Structures */
69
70/*
71 * Describes the current partition and
72 * contains a link to the next one if avail.
73 */
74typedef struct part {
75	struct	part *next;		/* forward link of partitions on disk */
76	char	*name;			/* device name */
77	char	*fsname;		/* mounted filesystem name */
78	char	*vfstype;		/* file system type (eg., "hfs" or "msdos") */
79} part_t;
80
81/*
82 * Disk structure that describes the device and contains the list
83 * of partitions available to the disk.
84 */
85typedef struct disk {
86	char	*name;			/* disk base name */
87	struct	disk *next;		/* forward link for list of disks */
88	struct	part *part;		/* head of list of partitions on disk */
89	int	pid;			/* If != 0, pid of proc working on */
90} disk_t;
91
92
93#define EEXIT			8				/* Standard Error exit code for fsck */
94#define _PATH_SBIN		"/sbin"			/* Path prefix used for fork/exec */
95
96/* Function prototypes */
97int checkfstab(void);
98void catchquit(int sig);
99void catchsig(int sig);
100int fs_checkable (struct fstab *fsp);
101char *blockcheck(char *origname);
102char *rawname(char *name);
103char *unrawname(char *name);
104void addpart(char *name, char *fsname, char *vfstype);
105void destroy_part (part_t* part);
106disk_t *finddisk (char *name);
107int checkfilesys(disk_t *disk, int child);
108int check_fs(char *vfstype, char *filesys);
109void ignore_single_quit (int sig);
110int build_disklist(void);
111int do_diskchecks(void);
112
113
114#endif
115
116
117
118