d70b1c55b6
On Linux, kernel modules should be loaded once during boot, either in an initramfs or by this service. This does not change anything other than printing out messages if a module is loaded more than once. X-Gentoo-Bug: 659530 X-Gentoo-Bug-URL: https://bugs.gentoo.org/show_bug.cgi?id=659530
138 lines
2.9 KiB
Plaintext
138 lines
2.9 KiB
Plaintext
#!@SBINDIR@/openrc-run
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# Copyright (c) 2007-2015 The OpenRC Authors.
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# See the Authors file at the top-level directory of this distribution and
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# https://github.com/OpenRC/openrc/blob/master/AUTHORS
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#
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# This file is part of OpenRC. It is subject to the license terms in
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# the LICENSE file found in the top-level directory of this
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# distribution and at https://github.com/OpenRC/openrc/blob/master/LICENSE
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# This file may not be copied, modified, propagated, or distributed
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# except according to the terms contained in the LICENSE file.
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description="Loads a user defined list of kernel modules."
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depend()
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{
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use isapnp
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provide modules-load
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keyword -docker -lxc -openvz -prefix -systemd-nspawn -vserver
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}
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find_modfiles()
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{
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local dirs="/usr/lib/modules-load.d /run/modules-load.d /etc/modules-load.d"
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local basenames files fn x y
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for x in $dirs; do
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[ ! -d $x ] && continue
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for y in $x/*.conf; do
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[ -f $y ] && basenames="${basenames}\n${y##*/}"
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done
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done
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basenames=$(printf "$basenames" | sort -u)
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for x in $basenames; do
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for y in $dirs; do
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[ -r $y/$x ] &&
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fn=$y/$x
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done
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files="$files $fn"
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done
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echo $files
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}
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load_modules()
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{
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local file m modules rc x
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file=$1
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[ -z "$file" ] && return 0
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while read m x; do
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case $m in
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\;*) continue ;;
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\#*) continue ;;
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*) modules="$modules $m"
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;;
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esac
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done < $file
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for x in $modules; do
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ebegin "Loading module $x"
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case "$RC_UNAME" in
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FreeBSD) kldload "$x"; rc=$? ;;
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Linux) modprobe --first-time -q --use-blacklist "$x"; rc=$? ;;
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*) ;;
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esac
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eend $rc "Failed to load $x"
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done
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return 0
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}
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modules_load_d()
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{
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local x
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files=$(find_modfiles)
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for x in $files; do
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load_modules $x
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done
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return 0
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}
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FreeBSD_modules()
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{
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local cnt=0 x
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for x in $modules; do
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ebegin "Loading module $x"
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kldload "$x"
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eend $? "Failed to load $x" && : $(( cnt += 1 ))
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done
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einfo "Autoloaded $cnt module(s)"
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}
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Linux_modules()
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{
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# Should not fail if kernel does not have module
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# support compiled in ...
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[ ! -f /proc/modules ] && return 0
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local KV x y kv_variant_list
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KV=$(uname -r)
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# full $KV
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kv_variant_list="${KV}"
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# remove any KV_EXTRA options to just get the full version
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x=${KV%%-*}
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# now slowly strip them
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while [ -n "$x" ] && [ "$x" != "$y" ]; do
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kv_variant_list="${kv_variant_list} $x"
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y=$x
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x=${x%.*}
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done
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local list= x= xx= y= args=
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for x in $kv_variant_list ; do
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eval list=\$modules_$(shell_var "$x")
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[ -n "$list" ] && break
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done
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[ -z "$list" ] && list=$modules
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[ -n "$list" ] && ebegin "Loading kernel modules"
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for x in $list; do
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xx=$(shell_var "$x")
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for y in $kv_variant_list ; do
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eval args=\$module_${xx}_args_$(shell_var "$y")
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[ -n "${args}" ] && break
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done
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[ -z "$args" ] && eval args=\$module_${xx}_args
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eval modprobe --first-time --use-blacklist --verbose "$x" "$args"
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done
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[ -n "$list" ] && eend
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}
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start()
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{
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case "$RC_UNAME" in
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FreeBSD|Linux)
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modules_load_d
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${RC_UNAME}_modules
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;;
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*) ;;
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esac
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return 0
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}
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