#!/bin/sh
###############################################################################
#                                                                             #
# IPFire.org - A linux based firewall                                         #
# Copyright (C) 2007-2022  IPFire Team  <info@ipfire.org>                     #
#                                                                             #
# 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/>.       #
#                                                                             #
###############################################################################

. /etc/sysconfig/rc
. ${rc_functions}

# Assure that the kernel has module support.
[ -e /proc/ksyms -o -e /proc/modules ] || exit 0

case "${1}" in
	start)

		# If proc is mounted, find the current kernel
		# message level 
		if [ -f /proc/sys/kernel/printk ]; then
			prev_msg=`cat /proc/sys/kernel/printk | \
					sed 'l 1' | sed -n '2~0p' | \
					sed 's/\\\//'`
		else 
			prev_msg="6"
		fi

		# Now set the message level to 1 so not to make too 
		# much noise when loading modules
		dmesg -n 1

		# Only try to load modules if the user has actually given us
		# some modules to load.
		if egrep -qv '^(#|$)' /etc/sysconfig/modules 2>/dev/null
		then

			# Read in the configuration file.
			exec 9>&0 < /etc/sysconfig/modules

				boot_mesg -n "Loading modules:" ${INFO}

				while read module args
				do
					# Ignore comments and blank lines.
					case "${module}" in
						""|\#*) continue ;;
					esac

					# Attempt to load the module, making
					# sure to pass any arguments provided.
					modprobe ${module} ${args} &>/dev/null

					# Print the module name if successful,
					# otherwise take note.
					if [ ${?} -eq 0 ]; then
						boot_mesg -n " ${module}" ${NORMAL}
					fi
				done

				boot_mesg "" ${NORMAL}
				# Print a message about successfully loaded
				# modules on the correct line.
				echo_ok

			exec 0>&9 9>&-

		fi
		# Set the kernel message level back to it's previous value.
		dmesg -n "${prev_msg}"
		;;
	*)
		echo "Usage: ${0} {start}"
		exit 1
		;;
esac