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|
#!/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}.$$"
CHANDEVFILE=/etc/chandev.conf
CHANDEVTMPFILE="${CHANDEVFILE}.$$"
ARCHDIR=/etc/modutils/arch
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
elif [ $arch = "mips" ]; then
if [ -f /proc/cpuinfo ]; then
model=`sed -ne 's/^system type[[:space:]]*:[[:space:]]*//p' /proc/cpuinfo`
case $model in
"SGI Indy"*) model="ip22"; ;;
*) model="generic"; ;;
esac
model=".${model}"
else
echo "/proc/cpuinfo does not exist, assuming general mips 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 <<EOF > "$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 $cfg
EOF
}
if [ "$(uname -m)" = "s390" ] || [ "$(uname -m)" = "s390x" ]; then
dochandev=1
fi
checkoverwrite "$MODCONFFILE"
[ "$dochandev" ] && checkoverwrite "$CHANDEVFILE"
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"
[ "$dochandev" -a -e "$CHANDEVFILE" ] && cp -f "$CHANDEVFILE" "${CHANDEVFILE}.old"
createfile "$MODCONFTMPFILE"
[ "$dochandev" ] && createfile "$CHANDEVTMPFILE"
for cfg in /etc/modutils/* $CONF ; do
if [ -f "$cfg" ]; then # this check is necesarry to skip /etc/modutils/archs
if [ "$dochandev" ] && echo $cfg | grep -q '\.chandev$' ; then
addfile "$cfg" "$CHANDEVTMPFILE"
elif ! echo $cfg | grep -q '\(\.dpkg-[a-z]*\|~\)$' ; then
addfile "$cfg" "$MODCONFTMPFILE"
fi
fi
done
mv "$MODCONFTMPFILE" "$MODCONFFILE"
[ "$dochandev" ] && mv "$CHANDEVTMPFILE" "$CHANDEVFILE"
# 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
|
