openrc/init.d/modules.in

#!@PREFIX@/sbin/runscript
# Copyright (c) 2007-2009 Roy Marples <roy@marples.name>
# All rights reserved. Released under the 2-clause BSD license.

description="Loads a user defined list of kernel modules."

depend()
{
	use isapnp
	keyword noopenvz noprefix novserver
}

start()
{
	# Should not fail if kernel do not have module
	# support compiled in ...
	[ ! -f /proc/modules ] && return 0

	local KV=$(uname -r)
	local KV_MAJOR=${KV%%.*}
	local x=${KV#*.}
	local KV_MINOR=${x%%.*}
	x=${KV#*.*.}
	local KV_MICRO=${x%%-*}

	local list= x= xx= y= args= mpargs= cnt=0 a=
	for x in "$KV" \
		$KV_MAJOR.$KV_MINOR.$KV_MICRO \
		$KV_MAJOR.$KV_MINOR \
	; do
		eval list=\$modules_$(shell_var "$x")
		[ -n "$list" ] && break
	done
	[ -z "$list" ] && list=$modules

	for x in $list; do
		a=${x#*:}
		if [ "$a" = "$x" ]; then
			unset mpargs
			ebegin "Loading module $x"
		else
			x=${x%%:*}
			mpargs="-o $a"
			ebegin "Loading module $x as $a"
		fi
		aa=$(shell_var "$a")
		xx=$(shell_var "$x")
		for y in "$KV" \
			$KV_MAJOR.$KV_MINOR.$KV_MICRO \
			$KV_MAJOR.$KV_MINOR \
		; do
			eval args=\$module_${aa}_args_$(shell_var "$y")
			[ -n "${args}" ] && break
			eval args=\$module_${xx}_args_$(shell_var "$y")
			[ -n "${args}" ] && break
		done
		[ -z "$args" ] && eval args=\$module_${aa}_args
		[ -z "$args" ] && eval args=\$module_${xx}_args
		eval modprobe -q "$mpargs" "$x" "$args"
		eend $? "Failed to load $x" && cnt=$(($cnt + 1))
	done
	einfo "Autoloaded $cnt module(s)"
}