1 files changed, 135 insertions, 0 deletions
diff --git a/sbin/mount/mount_fs.c b/sbin/mount/mount_fs.c
new file mode 100644
index 000000000000..d56891fcf965
--- /dev/null
+++ b/sbin/mount/mount_fs.c
@@ -0,0 +1,135 @@
+/*
+ * Copyright (c) 1992, 1993, 1994
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software donated to Berkeley by
+ * Jan-Simon Pendry.
+ *
+ * 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 the University of
+ *	California, Berkeley and its contributors.
+ * 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 REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
+ */
+
+#ifndef lint
+static const char copyright[] =
+"@(#) Copyright (c) 1992, 1993, 1994\n\
+	The Regents of the University of California.  All rights reserved.\n";
+#endif /* not lint */
+
+#ifndef lint
+#if 0
+static char sccsid[] = "@(#)mount_fs.c	8.6 (Berkeley) 4/26/95";
+#endif
+static const char rcsid[] =
+	"$FreeBSD$";
+#endif /* not lint */
+
+#include <sys/param.h>
+#include <sys/mount.h>
+
+#include <err.h>
+#include <getopt.h>
+#include <libgen.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "extern.h"
+#include "mntopts.h"
+
+struct mntopt mopts[] = {
+	MOPT_STDOPTS,
+	MOPT_END
+};
+
+static void
+usage(void)
+{
+	(void)fprintf(stderr,
+		"usage: mount [-t fstype] [-o options] target_fs mount_point\n");
+	exit(1);
+}
+
+int
+mount_fs(const char *vfstype, int argc, char *argv[])
+{
+	struct iovec *iov;
+	int iovlen;
+	int mntflags = 0;
+	int ch;
+	char *dev, *dir, mntpath[MAXPATHLEN];
+	char fstype[32];
+	char *p, *val;
+	int ret;
+
+	strncpy(fstype, vfstype, sizeof(fstype));
+
+	getmnt_silent = 1;
+	iov = NULL;
+	iovlen = 0;
+
+	optind = optreset = 1;		/* Reset for parse of new argv. */
+	while ((ch = getopt(argc, argv, "o:")) != -1) {
+		switch(ch) {
+		case 'o':
+			getmntopts(optarg, mopts, &mntflags, 0);
+			p = strchr(optarg, '=');
+			val = NULL;
+			if (p != NULL) {
+				*p = '\0';
+				val = p + 1;
+			}
+			build_iovec(&iov, &iovlen, optarg, val, -1);
+			break;
+		case '?':
+		default:
+			usage();
+		}
+	}
+
+	argc -= optind;
+	argv += optind;
+	if (argc != 2)
+		usage();
+
+	dev = argv[0];
+	dir = argv[1];
+
+	(void)checkpath(dir, mntpath);
+	(void)rmslashes(dev, dev);
+
+	build_iovec(&iov, &iovlen, "fstype", fstype, -1);
+	build_iovec(&iov, &iovlen, "fspath", mntpath, -1);
+	build_iovec(&iov, &iovlen, "from", dev, -1);
+	
+	ret = nmount(iov, iovlen, mntflags);
+	if (ret < 0)
+		err(1, "%s", dev);
+
+	return (ret);
+}