1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
|
/* $OpenBSD: main.c,v 1.4 1997/01/15 23:41:47 millert Exp $ */
/* $NetBSD: main.c,v 1.1.4.1 1996/05/31 18:41:54 jtc Exp $ */
/*
* Copyright (C) 1995 Wolfgang Solfrank
* Copyright (c) 1995 Martin Husemann
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Martin Husemann
* and Wolfgang Solfrank.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef lint
static char rcsid[] = "$OpenBSD: main.c,v 1.4 1997/01/15 23:41:47 millert Exp $";
#endif /* not lint */
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <stdio.h>
#include <unistd.h>
#include <errno.h>
#if __STDC__
#include <stdarg.h>
#else
#include <varargs.h>
#endif
#include "ext.h"
int alwaysno; /* assume "no" for all questions */
int alwaysyes; /* assume "yes" for all questions */
int preen; /* set when preening */
int rdonly; /* device is opened read only (supersedes above) */
char *fname; /* filesystem currently checked */
static void
usage()
{
errexit("Usage: fsck_msdos [-pny] filesystem ... \n");
}
int
main(argc, argv)
int argc;
char **argv;
{
extern int optind;
int ret = 0, erg;
int ch;
while ((ch = getopt(argc, argv, "vpyn")) != -1) {
switch (ch) {
case 'n':
alwaysno = 1;
alwaysyes = preen = 0;
break;
case 'y':
alwaysyes = 1;
alwaysno = preen = 0;
break;
case 'p':
preen = 1;
alwaysyes = alwaysno = 0;
break;
default:
usage();
break;
}
}
argc -= optind;
argv += optind;
if (!argc)
usage();
while (argc-- > 0) {
erg = checkfilesys(fname = *argv++);
if (erg > ret)
ret = erg;
}
exit(ret);
}
/*VARARGS*/
void
#if __STDC__
errexit(const char *fmt, ...)
#else
errexit(fmt, va_alist)
char *fmt;
va_dcl
#endif
{
va_list ap;
#if __STDC__
va_start(ap, fmt);
#else
va_start(ap);
#endif
vprintf(fmt, ap);
va_end(ap);
exit(8);
}
/*VARARGS*/
void
#if __STDC__
pfatal(const char *fmt, ...)
#else
pfatal(fmt, va_alist)
char *fmt;
va_dcl
#endif
{
va_list ap;
if (preen)
printf("%s: ", fname);
#if __STDC__
va_start(ap, fmt);
#else
va_start(ap);
#endif
vprintf(fmt, ap);
va_end(ap);
printf("\n");
if (preen)
exit(8);
}
/*VARARGS*/
void
#if __STDC__
pwarn(const char *fmt, ...)
#else
pwarn(fmt, va_alist)
char *fmt;
va_dcl
#endif
{
va_list ap;
if (preen)
printf("%s: ", fname);
#if __STDC__
va_start(ap, fmt);
#else
va_start(ap);
#endif
vprintf(fmt, ap);
va_end(ap);
}
void
perror(s)
const char *s;
{
pfatal("%s (%s)", s, strerror(errno));
}
/*VARARGS*/
int
#if __STDC__
ask(int def, const char *fmt, ...)
#else
ask(def, fmt, va_alist)
int def;
char *fmt;
va_dcl
#endif
{
va_list ap;
char prompt[256];
int c;
if (preen) {
if (rdonly)
def = 0;
if (def)
printf("FIXED\n");
return def;
}
#if __STDC__
va_start(ap, fmt);
#else
va_start(ap);
#endif
vsnprintf(prompt, sizeof(prompt), fmt, ap);
if (alwaysyes || rdonly) {
printf("%s? %s\n", prompt, rdonly ? "no" : "yes");
return !rdonly;
}
do {
printf("%s? [yn] ", prompt);
fflush(stdout);
c = getchar();
while (c != '\n' && getchar() != '\n')
if (feof(stdin))
return 0;
} while (c != 'y' && c != 'Y' && c != 'n' && c != 'N');
return c == 'y' || c == 'Y';
}
|
