1 files changed, 50 insertions, 0 deletions
diff --git a/usr.sbin/bsdinstall/scripts/umount b/usr.sbin/bsdinstall/scripts/umount
new file mode 100755
index 000000000000..345cd1938b0d
--- /dev/null
+++ b/usr.sbin/bsdinstall/scripts/umount
@@ -0,0 +1,50 @@
+#!/bin/sh
+#-
+# Copyright (c) 2011 Nathan Whitehorn
+# 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.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
+#
+
+# If we mounted the DVD packages, unmount them
+if [ -d $BSDINSTALL_CHROOT/dist/packages ]; then
+	umount $BSDINSTALL_CHROOT/dist/packages
+	rmdir $BSDINSTALL_CHROOT/dist/packages
+	rmdir $BSDINSTALL_CHROOT/dist
+fi
+
+TMP_FSTAB=${TMPDIR:-"/tmp"}/bsdinstall-tmp-fstab
+
+cat $PATH_FSTAB | awk -v BSDINSTALL_CHROOT=$BSDINSTALL_CHROOT '{
+	if ($2 ~ "^/.*") {
+		fsname = $2;
+		if (fsname == "/")
+			fsname = ""
+		printf("%s\t%s%s\t%s\t%s\t%s\t%s\n", $1, BSDINSTALL_CHROOT,
+		    fsname, $3, $4, $5, $6);
+	}
+}' > $TMP_FSTAB
+
+umount $BSDINSTALL_CHROOT/dev 2>/dev/null
+if [ -n "$TMP_FSTAB" ]; then
+	umount -F $TMP_FSTAB -a 2>/dev/null
+fi