#!/bin/bash ALL_KERNELS="all.kernels" RPMS=/export/media/main ARCH=`uname -m | sed -e 's/i.86/i386/' -e 's/sparc.*/sparc/'` # move stuff to this new "kernel" directory if [ ! -d all.kernels ]; then if [ -d ../all.kernels ]; then mv ../all.kernels . rm -rf ../all.modules else # make sure "all.kernels" directory exists mkdir all.kernels fi fi function create_marfile() { marfile=$1 shift $GIBASEDIR/mdk-stage1/mar/mar -c $marfile $* } function build_kernel_is_26() { uname -r | grep -q '^2\.6' } function kern_version() { if echo $1 | grep -q ^2.4; then version=24 objects="*.o" else version=25 objects="*.ko" fi } function create_modules() { kernel_path=$1 kern=$2 echo "Updating modules in '`pwd`' for kernel '$kern'" kern_version $kern find $kernel_path/lib/modules/ -name "$objects" -exec cp -f {} . \; if [ $version -eq 24 ]; then /sbin/depmod-24 -F $kernel_path/boot/System.map* -e *.o | perl -pe 's/\\\n//' \ | perl -ne 's/\.o//g; s/[ \t]+/ /g; print if /: /' > modules.dep else cp $kernel_path/lib/modules/*/modules.dep . perl -ni -e 's|/\S+/([^/]+)\.k?o(\.gz)|$1|g; print if /: /' modules.dep fi perl -pi -e 's/((plip|ppa|imm): parport)/$1 parport_pc/' modules.dep perl -pi -e 's/(vfat: fat)/$1 nls_cp437 nls_iso8859-1/' modules.dep if build_kernel_is_26; then /sbin/modinfo $objects | perl -lne 'print "$name\t$1" if $name && /^description:\s*(.*)/; $name = $1 if m!^filename:\s*(.*)\.k?o!' > modules.description else /sbin/modinfo-$version -f '%{filename} %{description}\n' $objects | perl -lne 'print "$1\t$2" if /(.*?)\.k?o "(.*)"/' > modules.description fi } function create_modules_mar() { kern_version $kern if [ $version -eq 24 ]; then echo -n "stripping $kern: " $GIBASEDIR/kernel/strip_modules *.o 2>/dev/null echo "done" else echo "don't strip on 2.6 since it breaks modules" fi if [ -z "$MOVE" ]; then echo -n "packdrake $kern: " ls $objects | packdrake -b9s "modules.cz" 400000 echo "done" mv modules.cz ../modules.cz-$kern fi for i in $images; do eval "modules=\$${i}_modules_raw" modules_with_deps=`perl -I $GIBASEDIR/kernel $GIBASEDIR/kernel/dependencies.pl $version modules.dep $modules` if [ $i = "all" ]; then echo $modules_with_deps > "${i}_modules.list" else eval "create_marfile ${i}_modules.mar $modules_with_deps" fi done echo } function install_kernel() { rpm=$1 ver=$(rpm --nosignature -qpl $rpm | sed -n 's!/boot/vmlinuz-!!p') [ -n "$ver" ] || return if [ -n "$2" ]; then [ -d $ALL_KERNELS/$ver ] && return main_ver=$2 echo Removing previous kernel $ALL_KERNELS/$main_ver* rm -rf $ALL_KERNELS/$main_ver* fi rm -rf $ALL_KERNELS/$ver echo "Installing kernel $ver" mkdir -p $ALL_KERNELS/$ver rpm2cpio $rpm | (cd $ALL_KERNELS/$ver ; cpio -id) find $ALL_KERNELS/$ver -type f -name "*.o.gz" -o -name "*.ko.gz" | xargs gunzip # will get back when make_boot_img is called for dir in /tftpboot /var/lib/tftpboot; do rm -f $dir/{vmlinuz,network.rdz,all.rdz} done } [ -e $ALL_KERNELS/.main ] && main=$(cat $ALL_KERNELS/.main) if [ "$1" = "--move" ]; then MOVE=1 shift fi if [ "$ARCH" == "ia64" ] || [ "$ARCH" == "ppc" ]; then name=kernel else name=kernel-BOOT fi if [ -n "$1" ]; then #- allow specifying a kernel file on commandline (./update_kernel /RPMS/kernel-2.4.22.10mdk-1-1mdk.i586.rpm) install_kernel $1 else install_kernel $RPMS/kernel-BOOT-2.4*.rpm 2.4 install_kernel $RPMS/kernel-BOOT-2.6*.rpm 2.6 fi [ -n "$main" -a -e $ALL_KERNELS/$main ] || { cd $ALL_KERNELS main=$(echo 2.6* | sed 's/.* //') [ -e "$main" ] || main=$(echo 2.4* | sed 's/.* //') [ -e "$main" ] || { echo "no kernel installed in $ALL_KERNELS"; exit 1; } echo "Choosing $main" echo $main > .main cd .. } if [ "$ARCH" == "i386" ]; then for i in $ALL_KERNELS/*/boot/vmlinuz*; do #disable any existing resolution!!! /usr/sbin/rdev -v $i 65535 #788 #785 done fi GIBASEDIR=`pwd`/.. rm -rf all.modules ; mkdir all.modules for i in $ALL_KERNELS/*; do kern=`basename $i` ( mkdir all.modules/$kern cd all.modules/$kern create_modules ../../$i $kern ) || exit 1 done cp -f all.modules/$main/modules.description . l=`MOVE=$MOVE perl modules.pl images` || exit 1 eval $l for i in $ALL_KERNELS/*; do kern=`basename $i` ( cd all.modules/$kern if [ "$kern" = "$main" ]; then create_modules_mar ../../$i $kern else echo "$kern ($main)" create_modules_mar ../../$i $kern 2>/dev/null fi ) || exit 1 done