openrc/init.d/modules.in

#!@PREFIX@/sbin/runscript
# Copyright 2007-2008 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)"
}