config root man

#!/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.
#
# $FreeBSD: release/9.1.0/usr.sbin/bsdinstall/scripts/mount 218799 2011-02-18 14:54:34Z nwhitehorn $

TMP_FSTAB=/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

FILESYSTEMS=`cat $TMP_FSTAB | awk '/^[^#].*/ {if ($2 ~ "^/.*") printf("%s\n", $2);}' | sort -t /`

for i in $FILESYSTEMS; do
	mkdir -p $i 2>/dev/null
	MNTERROR=`mount -F $TMP_FSTAB $i 2>&1`
	if [ $? -ne 0 ]; then
		dialog --backtitle "FreeBSD Installer" --title "Error" \
		    --msgbox "Error mounting partition $i:\n$MNTERROR" 0 0
		exit 1
	fi
done

# User might want a shell and require devfs, so mount it
mkdir $BSDINSTALL_CHROOT/dev 2>/dev/null
mount -t devfs devfs $BSDINSTALL_CHROOT/dev