md5: Don't symlink non working bins, setuid appropriate bins
[apple_cmds.git] / diskdev_cmds / fsck.tproj / fsck.h
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 */
74 typedef 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 */
85 typedef 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 #define ROOT_PASSNO 1 /* passno field for root FSes */
97 #define NONROOT_PASSNO 2 /* passno field for non-root FSes */
98
99
100 /* Function prototypes */
101 int checkfstab(void);
102 void catchquit(int sig);
103 void catchsig(int sig);
104 int fs_checkable (struct fstab *fsp);
105 char *blockcheck(char *origname);
106 char *rawname(char *name);
107 char *unrawname(char *name);
108 void addpart(char *name, char *fsname, char *vfstype);
109 void destroy_part (part_t* part);
110 disk_t *finddisk (char *name);
111 int checkfilesys(disk_t *disk, int child);
112 int check_fs(char *vfstype, char *filesys);
113 void ignore_single_quit (int sig);
114 int build_disklist(void);
115 int do_diskchecks(void);
116
117
118 #endif
119
120
121