2 * SPDX-License-Identifier: BSD-2-Clause
4 * Copyright (C) 1995 Wolfgang Solfrank
5 * Copyright (c) 1995 Martin Husemann
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.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
38 int alwaysno; /* assume "no" for all questions */
39 int alwaysyes; /* assume "yes" for all questions */
40 int preen; /* set when preening */
41 int rdonly; /* device is opened read only (supersedes above) */
43 static void usage(void);
48 errexit("Usage: fsck_msdos [-fnpy] filesystem ... \n");
52 main(int argc, char **argv)
57 while ((ch = getopt(argc, argv, "fFnpy")) != -1) {
61 * We are always forced, since we don't
67 * We can never run in the background. We must exit
68 * silently with a nonzero exit code so that fsck(8)
69 * can probe our support for -F. The exit code
70 * doesn't really matter, but we use an unusual one
71 * in case someone tries -F directly. The -F flag
72 * is intentionally left out of the usage message.
78 alwaysyes = preen = 0;
87 alwaysyes = alwaysno = 0;
101 while (--argc >= 0) {
102 setcdevname(*argv, preen);
103 erg = checkfilesys(*argv++);
114 ask(int def, const char *fmt, ...)
121 if (alwaysyes || alwaysno || rdonly)
122 def = (alwaysyes && !rdonly && !alwaysno);
131 vsnprintf(prompt, sizeof(prompt), fmt, ap);
133 if (alwaysyes || alwaysno || rdonly) {
134 printf("%s? %s\n", prompt, def ? "yes" : "no");
138 printf("%s? [yn] ", prompt);
141 while (c != '\n' && getchar() != '\n')
144 } while (c != 'y' && c != 'Y' && c != 'n' && c != 'N');
145 return c == 'y' || c == 'Y';