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Diffstat (limited to 'sbin/fsck_msdosfs/main.c')
| -rw-r--r-- | sbin/fsck_msdosfs/main.c | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/sbin/fsck_msdosfs/main.c b/sbin/fsck_msdosfs/main.c new file mode 100644 index 000000000000..dec3e3958d7e --- /dev/null +++ b/sbin/fsck_msdosfs/main.c @@ -0,0 +1,165 @@ +/* + * 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. + */ + + +#include <sys/cdefs.h> +#ifndef lint +__RCSID("$NetBSD: main.c,v 1.10 1997/10/01 02:18:14 enami Exp $"); +static const char rcsid[] = + "$FreeBSD$"; +#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 "fsutil.h" +#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) */ + +static void usage __P((void)); +int main __P((int, char **)); + +static void +usage() +{ + errexit("Usage: fsck_msdos [-fnpy] filesystem ... \n"); +} + +int +main(argc, argv) + int argc; + char **argv; +{ + int ret = 0, erg; + int ch; + + while ((ch = getopt(argc, argv, "pynf")) != -1) { + switch (ch) { + case 'f': + /* + * We are always forced, since we don't + * have a clean flag + */ + break; + 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) { + setcdevname(*argv, preen); + erg = checkfilesys(*argv++); + if (erg > ret) + ret = erg; + } + + return ret; +} + + +/*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'; +} |