diff options
| -rw-r--r-- | makekernel.in | 111 |
1 files changed, 76 insertions, 35 deletions
diff --git a/makekernel.in b/makekernel.in index be7615c..8a788d2 100644 --- a/makekernel.in +++ b/makekernel.in @@ -5,18 +5,25 @@ set -e usage () { >&2 echo 'makekernel version #VERSION#' >&2 echo 'usage:' - >&2 echo ' makekernel [ -a | --allowDownload ] [ -c $version | --compileVersion=$version ]:' + >&2 echo ' makekernel [ -a | --allowDownload ] [ -c $version | --compileVersion=$version ] [ -n | --noAction ]:' >&2 echo ' download and compile kernel' >&2 echo ' -a | --allowDownload:' >&2 echo ' allow to download complete source instead of patch if necessary' >&2 echo ' -c | --compileVersion $version:' >&2 echo ' download and compile version $version instead of most current stable' + >&2 echo ' -n | --noAction:' + >&2 echo ' do not do anything, just print what would be done' >&2 echo ' makekernel ( -s | --showVersion ):' >&2 echo ' show version of most current stable kernel' exit 1 } dlExVer () { + if ${noAction} + then + echo "download and verify '$1.xz'" + return 0 + fi wget -nd "${proxyPrefix}$1.xz" || wget -nd "$1.xz" wget -nd "${proxyPrefix}$1.sign" || wget -nd "$1.sign" xz -d "$2.xz" @@ -46,9 +53,10 @@ then fi eval set -- "$( - getopt -o ac:s \ + getopt -o ac:ns \ --long allowDownload \ --long compileVersion: \ + --long noAction \ --long showVersion \ -n "$(basename "$0")" \ -- "$@" || echo usage @@ -57,6 +65,7 @@ eval set -- "$( allowDownload=false forceVersion=false showVersion=false +noAction=false while true do @@ -73,10 +82,15 @@ do forceVersion=true shift ;; + -n|--noAction) + ${showVersion} && usage + noAction=true + ;; -s|--showVersion) ${allowDownload} && usage ${forceVersion} && usage ${showVersion} && usage + ${noAction} && usage showVersion=true ;; --) @@ -174,47 +188,74 @@ echo "update type: ${updateType}" if [ -n "${patchSrc}" ] then dlExVer "${patchSrc}" "${patch}" - cp -r "${srcDir}" "linux-${curVer}" - cd "linux-${curVer}" - patch -p1 -i "../${patch}" - rm "../${patch}" + if ${noAction} + then + echo "copy '${srcDir}' to 'linux-${curVer}' and patch via '${patch}'" + else + cp -r "${srcDir}" "linux-${curVer}" + cd "linux-${curVer}" + patch -p1 -i "../${patch}" + rm "../${patch}" + fi elif [ -n "${dlSrc}" ] then dlExVer "${dlSrc}" "linux-${curVer}.tar" - tar -xf "linux-${curVer}.tar" - rm "linux-${curVer}.tar" + if ! ${noAction} + then + tar -xf "linux-${curVer}.tar" + rm "linux-${curVer}.tar" + fi fi -cd "${kernelDir}/linux-${curVer}" -[ ! -r .config ] && zcat /proc/config.gz > .config - -make clean -make oldconfig -make -grep -q '^# CONFIG_MODULES is not set$' .config || make modules_install - -kernelImg="$(find ${kernelDir}/linux-${curVer}/arch/ -type f -iname '*image')" -if [ $(echo "${kernelImg}" | wc -l) -ne 1 ] +if ${noAction} then - >&2 echo 'ERROR: Did not find exactly one compiled kernel image:' - >&2 echo "${kernelImg}" - >&2 echo 'Closing.' - exit 1 + echo "copy config (can't say, from where, right now)" +else + cd "${kernelDir}/linux-${curVer}" + [ ! -r .config ] && zcat /proc/config.gz > .config fi -echo 'becoming root ...' +if ${noAction} +then + echo "make clean" + echo "make oldconfing" + echo "make" + echo "possibly: make modules_install" + echo + echo "as root:" + echo " before_install_hook &&" + echo ' install -m644 --owner=root "${kernelImg}" "/boot/vmlinuz-'"${curVer}"'" &&' + echo " grub-mkconfig -o /boot/grub/grub.cfg &&" + echo " after_install_hook" +else + make clean + make oldconfig + make + grep -q '^# CONFIG_MODULES is not set$' .config || make modules_install -err=1 -while [ ${err} -eq 1 ] -do - su -c ' \ - . #ETCDIR#/makekernel.conf && \ - before_install_hook && \ - install -m644 --owner=root "'"${kernelImg}"'" "/boot/vmlinuz-'"${curVer}"'" && \ - grub-mkconfig -o /boot/grub/grub.cfg && \ - after_install_hook || \ - exit 2 \ - ' && err=0 || err=$? -done + kernelImg="$(find ${kernelDir}/linux-${curVer}/arch/ -type f -iname '*image')" + if [ $(echo "${kernelImg}" | wc -l) -ne 1 ] + then + >&2 echo 'ERROR: Did not find exactly one compiled kernel image:' + >&2 echo "${kernelImg}" + >&2 echo 'Closing.' + exit 1 + fi + + echo 'becoming root ...' + + err=1 + while [ ${err} -eq 1 ] + do + su -c ' \ + . #ETCDIR#/makekernel.conf && \ + before_install_hook && \ + install -m644 --owner=root "'"${kernelImg}"'" "/boot/vmlinuz-'"${curVer}"'" && \ + grub-mkconfig -o /boot/grub/grub.cfg && \ + after_install_hook || \ + exit 2 \ + ' && err=0 || err=$? + done +fi echo 'Success.' |