mount_ntfs, from NetBSD via Julien Bordet

1 files changed, 214 insertions, 0 deletions

diff --git a/sbin/mount_ntfs/mount_ntfs.c b/sbin/mount_ntfs/mount_ntfs.c
new file mode 100644
index 00000000000..e2855a3b5ab
--- /dev/null
+++ b/sbin/mount_ntfs/mount_ntfs.c
@@ -0,0 +1,214 @@
+/* $Id */
+/* $NetBSD: mount_ntfs.c,v 1.9 2003/05/03 15:37:08 christos Exp $ */
+
+/*
+ * Copyright (c) 1994 Christopher G. Demetriou
+ * Copyright (c) 1999 Semen Ustimenko
+ * All rights reserved.
+ *
+ * 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 Christopher G. Demetriou.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ *
+ * Id: mount_ntfs.c,v 1.1.1.1 1999/02/03 03:51:19 semenu Exp 
+ */
+
+#include <sys/cdefs.h>
+#include <sys/param.h>
+#define NTFS
+#include <sys/mount.h>
+#include <sys/stat.h>
+#include <ctype.h>
+#include <err.h>
+#include <grp.h>
+#include <pwd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sysexits.h>
+#include <unistd.h>
+#include <util.h>
+
+#include <mntopts.h>
+
+static const struct mntopt mopts[] = {
+	MOPT_STDOPTS,
+#ifdef MNT_GETARGS
+	MOPT_GETARGS,
+#endif
+	{ NULL }
+};
+
+#ifndef __dead2
+#define __dead2 __attribute__((__noreturn__))
+#endif
+
+static void	usage __P((void)) __dead2;
+int main __P((int, char **));
+int mount_ntfs __P((int argc, char **argv));
+
+#ifndef MOUNT_NOMAIN
+int
+main(argc, argv)
+	int argc;
+	char **argv;
+{
+	return mount_ntfs(argc, argv);
+}
+#endif
+
+int
+mount_ntfs(argc, argv)
+	int argc;
+	char **argv;
+{
+	struct ntfs_args args;
+	struct stat sb;
+	int c, mntflags, set_gid, set_uid, set_mask;
+	char *dev, *dir, ndir[MAXPATHLEN+1];
+#ifdef __FreeBSD__
+#if __FreeBSD_version >= 300000
+	struct vfsconf vfc;
+#else
+	struct vfsconf *vfc;
+#endif
+#endif
+
+	mntflags = set_gid = set_uid = set_mask = 0;
+	(void)memset(&args, '\0', sizeof(args));
+
+	while ((c = getopt(argc, argv, "aiu:g:m:o:")) !=  -1) {
+		switch (c) {
+		case 'u':
+			args.uid = strtoul(optarg, NULL, 10);
+			set_uid = 1;
+			break;
+		case 'g':
+			args.gid = strtoul(optarg, NULL, 10);
+			set_gid = 1;
+			break;
+		case 'm':
+			args.mode = atoi(optarg);
+			set_mask = 1;
+			break;
+		case 'i':
+			args.flag |= NTFS_MFLAG_CASEINS;
+			break;
+		case 'a':
+			args.flag |= NTFS_MFLAG_ALLNAMES;
+			break;
+		case 'o':
+			getmntopts(optarg, mopts, &mntflags);
+			break;
+		case '?':
+		default:
+			usage();
+			break;
+		}
+	}
+
+	if (optind + 2 != argc)
+		usage();
+
+	dev = argv[optind];
+	dir = argv[optind + 1];
+	if (dir[0] != '/') {
+		warnx("\"%s\" is a relative path", dir);
+		if (getcwd(ndir, sizeof(ndir)) == NULL)
+			err(EX_OSERR, "getcwd");
+		strncat(ndir, "/", sizeof(ndir) - strlen(ndir) - 1);
+		strncat(ndir, dir, sizeof(ndir) - strlen(ndir) - 1);
+		dir = ndir;
+		warnx("using \"%s\" instead", dir);
+	}
+
+	args.fspec = dev;
+	args.export.ex_root = 65534;	/* unchecked anyway on DOS fs */
+	if (mntflags & MNT_RDONLY)
+		args.export.ex_flags = MNT_EXRDONLY;
+	else
+		args.export.ex_flags = 0;
+	if (!set_gid || !set_uid || !set_mask) {
+		if (stat(dir, &sb) == -1)
+			err(EX_OSERR, "stat %s", dir);
+
+		if (!set_uid)
+			args.uid = sb.st_uid;
+		if (!set_gid)
+			args.gid = sb.st_gid;
+		if (!set_mask)
+			args.mode = sb.st_mode & (S_IRWXU | S_IRWXG | S_IRWXO);
+	}
+#ifdef __FreeBSD__
+#if __FreeBSD_version >= 300000
+	c = getvfsbyname("ntfs", &vfc);
+	if (c && vfsisloadable("ntfs")) {
+		if (vfsload("ntfs"))
+#else
+	vfc = getvfsbyname("ntfs");
+	if (!vfc && vfsisloadable("ntfs")) {
+		if (vfsload("ntfs"))
+#endif
+			err(EX_OSERR, "vfsload(ntfs)");
+		endvfsent();	/* clear cache */
+#if __FreeBSD_version >= 300000
+		c = getvfsbyname("ntfs", &vfc);
+#else
+		vfc = getvfsbyname("ntfs");
+#endif
+	}
+#if __FreeBSD_version >= 300000
+	if (c)
+#else
+	if (!vfc)
+#endif
+		errx(EX_OSERR, "ntfs filesystem is not available");
+
+#if __FreeBSD_version >= 300000
+	if (mount(vfc.vfc_name, dir, mntflags, &args) < 0)
+#else
+	if (mount(vfc->vfc_index, dir, mntflags, &args) < 0)
+#endif
+#else
+	if (mount(MOUNT_NTFS, dir, mntflags, &args) < 0)
+#endif
+		err(EX_OSERR, "%s on %s", dev, dir);
+
+#ifdef MNT_GETARGS
+	if (mntflags & MNT_GETARGS) {
+		char buf[1024];
+		(void)snprintb(buf, sizeof(buf), NTFS_MFLAG_BITS, args.flag);
+		printf("uid=%d, gid=%d, mode=0%o, flags=%s\n", args.uid,
+		    args.gid, args.mode, buf);
+	}
+#endif
+	exit (0);
+}
+
+static void
+usage()
+{
+	fprintf(stderr, "usage: mount_ntfs [-a] [-i] [-u user] [-g group] [-m mask] bdev dir\n");
+	exit(EX_USAGE);
+}