INSTALL-FreeBSD.sh

#! /bin/sh
#
# ipv6mon installation script for FreeBSD systems
#
# Copyright (C) 2011-2012 Fernando Gont
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
###############################################################################

	if ! uname -a | grep -e FreeBSD >/dev/null 2>&1; then
		echo "This installer script should be used only with FreeBSD"
		exit 1
	fi

	if [ `id -u` -ne 0 ]; then
		echo "Must have superuser privileges to install ipv6mon" && exit 1
	fi

	echo "Installing ipv6mon on the local system"

	echo -n "Compiling ipv6mon..."

	if gcc ipv6mon.c -Wall -lpcap -o ipv6mon >/dev/null 2>&1; then
		echo "succeeded."
	else
		echo "failed." && exit 1
	fi

	echo -n "Adding user:group ipv6mon:ipv6mon to the system..."

	if echo "ipv6mon::::::IPv6 Address Monitoring Daemon:/nonexistent:/usr/sbin/nologin:" | adduser -w no -f - >/dev/null 2>&1; then
		echo "succeeded."
	else
		echo "failed." && exit 1
	fi

	echo -n "Setting owner of ipv6mon to root:wheel..."

	if chown root:wheel ipv6mon >/dev/null 2>&1; then
		echo "succeeded."
	else
		echo "failed." && exit 1
	fi

	echo -n "Setting file mode bits of ipv6mon..."

	if chmod 0755 ipv6mon >/dev/null 2>&1; then
		echo "succeeded."
	else
		echo "failed." && exit 1
	fi

	echo -n "Copying ipv6mon to /usr/sbin/..."

	if cp ipv6mon /usr/sbin/ >/dev/null 2>&1; then
		echo "succeeded."
	else
		echo "failed." && exit 1
	fi

	if test -f /etc/ipv6mon.conf; then
		echo -n "Renaming old /etc/ipv6mon.conf to /etc/ipv6mon.conf.old..."

		if mv /etc/ipv6mon.conf /etc/ipv6mon.conf.old >/dev/null 2>&1; then
			echo "succeeded."
		else
			echo "failed." && exit 1
		fi
	fi

	echo -n "Setting owner of ipv6mon.conf to root:root..."

	if chown root:wheel ipv6mon.conf >/dev/null 2>&1; then
		echo "succeeded."
	else
		echo "failed." && exit 1
	fi

	echo -n "Setting file mode bits of ipv6mon.conf..."

	if chmod 0644 ipv6mon.conf >/dev/null 2>&1; then
		echo "succeeded."
	else
		echo "failed." && exit 1
	fi

	echo -n "Copying ipv6mon.conf to /etc/..."

	if cp ipv6mon.conf /etc/ >/dev/null 2>&1; then
		echo "succeeded."
	else
		echo "failed." && exit 1
	fi

	echo -n "Setting owner of FreeBSD/rc.d/ipv6mon to root:wheel..."

	if chown root:wheel FreeBSD/rc.d/ipv6mon >/dev/null 2>&1; then
		echo "succeeded."
	else
		echo "failed." && exit 1
	fi

	echo -n "Setting file mode bits of FreeBSD/rc.d/ipv6mon..."

	if chmod 0555 FreeBSD/rc.d/ipv6mon >/dev/null 2>&1; then
		echo "succeeded."
	else
		echo "failed." && exit 1
	fi

	echo -n "Copying rc.d/ipv6mon to /etc/rc.d..."

	if cp FreeBSD/rc.d/ipv6mon /etc/rc.d/ >/dev/null 2>&1; then
		echo "succeeded."
	else
		echo "failed." && exit 1
	fi

	echo -n "Copying manual pages to the local system..."

	if test -d "/usr/share/man/man8" && test -d "/usr/share/man/man5" >/dev/null 2>&1; then
		chown root:wheel "manuals/ipv6mon.8" 2>&1
		chmod 0644 "manuals/ipv6mon.8" >/dev/null 2>&1
		cp manuals/ipv6mon.8 "/usr/share/man/man8/" 2>&1
		gzip "/usr/share/man/man8/ipv6mon.8" 2>&1

		chown root:wheel "manuals/ipv6mon.conf.5" 2>&1
		chmod 0644 "manuals/ipv6mon.conf.5" >/dev/null 2>&1
		cp "manuals/ipv6mon.conf.5" "/usr/share/man/man5/" 2>&1
		gzip "/usr/share/man/man5/ipv6mon.conf.5" 2>&1

		echo "succeeded."
	else
		echo "failed."
		echo "You must install the manual pages on your system manually!"
	fi

	echo "ipv6mon installation complete!"
	echo "You should now enable automatic startup of IPv6mon by adding the following line to /etc/rc.conf:"
	echo "ipv6mon_enable=\"YES\""
	exit 0