Add fsck_msdosfs.

Obtained from:	NetBSD

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 0000000..dec3e39
--- /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';
+}