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Ubuntu Kernel Update
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| #!/bin/dash | |
| LastKernelInstalled=$(ls /boot/ | grep img | cut -d "-" -f2 | tail -n 1) | |
| LastKernelStable=$(lynx --dump http://kernel.ubuntu.com/~kernel-ppa/mainline/ | awk '/http/{print $2}' | grep -v rc | tail -n 1 | cut -d "/" -f 6) | |
| LastKernelRC=$(lynx --dump http://kernel.ubuntu.com/~kernel-ppa/mainline/ | awk '/http/{print $2}' | grep rc | tail -n 1 | cut -d "/" -f 6) | |
| link_stable=$(lynx --dump http://kernel.ubuntu.com/~kernel-ppa/mainline/ | awk '/http/{print $2}' | grep -v rc | tail -n 1) | |
| link_rc=$(lynx --dump http://kernel.ubuntu.com/~kernel-ppa/mainline/ | awk '/http/{print $2}' | grep rc | tail -n 1) | |
| # Check for dependencies | |
| check_deps () { | |
| DEPS=$(echo {lynx}) | |
| for i in $DEPS ; do | |
| dpkg-query -W -f='${Package}\n' | grep ^$i$ > /dev/null | |
| if [ $? = 0 ] ; then | |
| echo "Installing deps ..." | |
| aptitude install $i -y > /dev/null | |
| fi | |
| done | |
| } | |
| DownInstall() { wget $(lynx -dump -listonly $link | egrep 'all|'$@ | grep -Ev "lowlatency") ; } | |
| install() { | |
| DownloadFolder=$HOME/.kernel_update/kernel_$KVERSION | |
| echo $DownloadFolder | |
| mkdir -p $DownloadFolder | |
| cd $DownloadFolder | |
| #System architecture | |
| arch=`uname -m` | |
| if [ $arch = i686 ] || [ $arch = i386 ]; then | |
| DownInstall i386 | |
| elif [ $arch = "x86_64" ]; then | |
| DownInstall amd64 | |
| else | |
| echo "Unsupported Architecture" | |
| fi | |
| echo "Install now?" | |
| read -p "Press Enter to continue, or abort by pressing CTRL+C" nothing | |
| dpkg -i *.deb | |
| apt-get install -f | |
| #rm -Rf $DownloadFolder | |
| } | |
| stable() { | |
| link=$link_stable | |
| KVERSION=$(echo $link | cut -d "/" -f 6) | |
| if [ $LastKernelInstalled = $LastKernelStable ] | |
| then echo "\n\n\t already updated to version" $KVERSION "\n\n" | |
| exit | |
| else echo "\n\n\t upgrading to version" $KVERSION "\n\n" | |
| fi | |
| echo "$(tput setaf 3)---kernel $KVERSION will be installed in an `uname -i` system---$(tput sgr0)" | |
| sleep 2 | |
| read -p "Press Enter to continue, or abort by pressing CTRL+C" nothing | |
| install | |
| } | |
| rc() { | |
| link=$link_rc | |
| KVERSION=$(echo $link | cut -d "/" -f 6) | |
| if [ $LastKernelInstalled = $LastKernelRC ] | |
| then echo "\n\n\t already updated to version" $KVERSION "\n\n" | |
| exit | |
| else echo "\n\n\t upgrading to version" $KVERSION "\n\n" | |
| fi | |
| echo "$(tput setaf 3)---kernel $KVERSION will be installed in an `uname -i` system---$(tput sgr0)" | |
| sleep 2 | |
| read -p "Press Enter to continue, or abort by pressing CTRL+C" nothing | |
| install | |
| } | |
| check_deps | |
| echo "\n\n\t\t[UBUNTU KERNELS] \ | |
| \n\n\tLast installed :\t $LastKernelInstalled \ | |
| \n\tLast Stable online :\t $LastKernelStable | |
| \n\tLast RC online :\t $LastKernelRC" | |
| echo "Which version do you want to install?" | |
| echo "1) Stable" | |
| echo "2) RC" | |
| read choice | |
| case $choice in | |
| 1) | |
| stable | |
| ;; | |
| 2) | |
| rc | |
| ;; | |
| *) | |
| echo "Try again"; | |
| echo "Press Enter to continue. . ." ; | |
| read | |
| ;; | |
| esac | |
| exit 0 |
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