poky/meta/recipes-kernel/update-modules/update-modules-1.0/update-modules

#!/bin/sh

This is the update-modules script for Debian GNU/Linux.

Copyright 1998-2001 Wichert Akkerman wakkerma@debian.org

Licensed under the GNU GPL, version 2

MODCONFFILE=/etc/modules.conf MODCONFTMPFILE="${MODCONFFILE}.$$" MODULESFILE=/etc/modules MODULESTMPFILE="${MODULESFILE}.$$"

ARCHDIR=/etc/modutils/arch CPUDIR=/etc/modutils/cpu HEADER="### This file is automatically generated by update-modules"

set -e

if [ "$1" = "force" ] ; then force=1 else force= fi

Reset the sorting order since we depend on it

LC_COLLATE=C export LC_COLLATE

depdir() { dep=grep '[[:space:]]*depfile' "${MODCONFFILE}" | tail -n 1 | sed -e 's/depfile=//' -e 's,/[^/]*$,,' if [ -z "$dep" ] ; then dep="/lib/modules/uname -r" fi

echo $dep

}

arch() { local model=uname -m case $model in i[0-9]86) model=i386; ;; sun4u) model=sparc64; ;; arm*) model=arm; ;; ppc) model=powerpc; ;; esac echo $model }

archmodel() { local arch=arch local model="" if [ $arch = "m68k" ]; then if [ -f /proc/hardware ]; then model=sed -ne 's/^Model:[[:space:]]*//p' /proc/hardware case $model in Atari*) model="atari"; ;; Amiga*) model="amiga"; ;; Macintosh*) model="mac"; ;; Motorola*) model="MVME"; ;; ) model="generic"; ;; esac model=".${model}" else echo "/proc/hardware does not exist, assuming general m68k system" model=".generic" fi elif [ $arch = "powerpc" ]; then if [ -f /proc/cpuinfo ]; then model=sed -ne 's/^machine[[:space:]]*:[[:space:]]*//p' /proc/cpuinfo case $model in Amiga) model="apus"; ;; Power*) model="pmac"; ;; *) model="generic"; ;; esac model=".${model}" else echo "/proc/cpuinfo does not exist, assuming general powerpc system" model=".generic" fi fi echo "${arch}${model}" }

checkoverwrite() { local cfgfile="$1"

if [ -f "$cfgfile" ]; then
	if ! sed -ne 1p "$cfgfile" | grep -q "^$HEADER" ; then
		echo "Error: the current $cfgfile is not automatically generated." >&2
		if [ -z "$force" ]; then
			echo "Use \"update-modules force\" to force (re)generation."
			exit 1
		else
			echo "force specified, (re)generating file anyway."
		fi
	fi
fi

}

createfile() { cat < "$1" $HEADER"

Please do not edit this file directly. If you want to change or add

anything please take a look at the files in /etc/modutils and read

the manpage for update-modules.

EOF }

addfile() { local src="$1" local tgt="$2"

echo "### update-modules: start processing $src" >> "$tgt"
if [ -x "$src" ]; then
	if !  "$src" >> "$tgt" ; then
		echo "Error while executing $src, aborting" >&2
		exit 1
	fi
else
	cat "$src" >> "$tgt"
fi
cat <<EOF >> "$tgt"

update-modules: end processing $cfg

EOF }

checkoverwrite "$MODCONFFILE"

if [ 0 -ne "id -u" ]; then echo "You have to be root to do this." >&2 exit 2 fi

model=archmodel oldmodel=$model

while [ ! -f "${ARCHDIR}/${model}" ]; do oldmodel=$model model=echo $oldmodel | sed -e 's/\.[^.]\+//' if [ "$model" = "$oldmodel" ]; then break fi echo "Configuration for $oldmodel not found, trying $model" done

CONF="${ARCHDIR}/${model}"

if [ ! -f "$CONF" ]; then ## echo "Architecture-specific modutils configuration not found, using defaults" CONF="${ARCHDIR}/generic" fi

[ -e "$MODCONFFILE" ] && cp -f "$MODCONFFILE" "${MODCONFFILE}.old"

createfile "$MODCONFTMPFILE" createfile "$MODULESTMPFILE"

for cfg in /etc/modutils/* $CONF ; do if [ -f "$cfg" ]; then # this check is necesarry to skip /etc/modutils/archs if echo $cfg | grep -q '.dpkg-[a-z]*|~$' ; then true elif echo $cfg | grep -q '.conf$' ; then addfile "$cfg" "$MODCONFTMPFILE" else addfile "$cfg" "$MODULESTMPFILE" fi fi done

first_time=0 if [ ! -f $MODULESFILE ]; then first_time=1 fi

mv "$MODCONFTMPFILE" "$MODCONFFILE" mv "$MODULESTMPFILE" "$MODULESFILE"

if [ $first_time -eq 1 ]; then /etc/init.d/modutils.sh || true fi

We also call depmod here to stop insmod from complaining that modules.conf

is more recent then modules.dep

if [ -d "depdir" -a -f /proc/modules ] then depmod -A || true fi

exit 0