158 lines
3.7 KiB
C
158 lines
3.7 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (C) 1995 Wolfgang Solfrank
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* Copyright (c) 1995 Martin Husemann
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#ifndef lint
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__RCSID("$NetBSD: main.c,v 1.10 1997/10/01 02:18:14 enami Exp $");
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static const char rcsid[] =
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"$FreeBSD$";
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#endif /* not lint */
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#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <errno.h>
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#include <stdarg.h>
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#include "fsutil.h"
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#include "ext.h"
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int alwaysno; /* assume "no" for all questions */
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int alwaysyes; /* assume "yes" for all questions */
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int preen; /* set when preening */
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int rdonly; /* device is opened read only (supersedes above) */
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int skipclean; /* skip clean file systems if preening */
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static void usage(void) __dead2;
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static void
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usage(void)
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{
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fprintf(stderr, "%s\n%s\n",
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"usage: fsck_msdosfs -p [-f] filesystem ...",
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" fsck_msdosfs [-ny] filesystem ...");
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exit(1);
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}
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int
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main(int argc, char **argv)
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{
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int ret = 0, erg;
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int ch;
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skipclean = 1;
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while ((ch = getopt(argc, argv, "CfFnpy")) != -1) {
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switch (ch) {
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case 'C': /* for fsck_ffs compatibility */
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break;
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case 'f':
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skipclean = 0;
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break;
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case 'F':
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/*
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* We can never run in the background. We must exit
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* silently with a nonzero exit code so that fsck(8)
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* can probe our support for -F. The exit code
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* doesn't really matter, but we use an unusual one
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* in case someone tries -F directly. The -F flag
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* is intentionally left out of the usage message.
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*/
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exit(5);
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case 'n':
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alwaysno = 1;
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alwaysyes = 0;
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break;
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case 'y':
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alwaysyes = 1;
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alwaysno = 0;
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break;
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case 'p':
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preen = 1;
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break;
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default:
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usage();
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break;
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}
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}
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argc -= optind;
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argv += optind;
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if (!argc)
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usage();
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while (--argc >= 0) {
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setcdevname(*argv, preen);
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erg = checkfilesys(*argv++);
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if (erg > ret)
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ret = erg;
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}
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return ret;
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}
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/*VARARGS*/
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int
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ask(int def, const char *fmt, ...)
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{
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va_list ap;
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char prompt[256];
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int c;
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if (alwaysyes || alwaysno || rdonly)
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def = (alwaysyes && !rdonly && !alwaysno);
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if (preen) {
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if (def)
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printf("FIXED\n");
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return def;
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}
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va_start(ap, fmt);
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vsnprintf(prompt, sizeof(prompt), fmt, ap);
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va_end(ap);
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if (alwaysyes || alwaysno || rdonly) {
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printf("%s? %s\n", prompt, def ? "yes" : "no");
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return def;
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}
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do {
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printf("%s? [yn] ", prompt);
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fflush(stdout);
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c = getchar();
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while (c != '\n' && getchar() != '\n')
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if (feof(stdin))
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return 0;
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} while (c != 'y' && c != 'Y' && c != 'n' && c != 'N');
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return c == 'y' || c == 'Y';
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}
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