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140 lines
2.5 KiB
140 lines
2.5 KiB
#!/sbin/runscript
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depend() {
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need localmount root fsck modules
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before keymaps consolefont dbus
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use swap hostname
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}
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xorg_video_driver()
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{
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local xorgFile="/etc/X11/xorg.conf"
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if [[ -f $xorgFile ]]
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then
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cat /etc/X11/xorg.conf | grep Driver | cut -d\" -f2
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fi
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}
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cmdline_video_driver()
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{
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local cmdline=`cat /proc/cmdline`
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for x in $cmdline
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do
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case $x in
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# parse cmdline param calculate
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calculate\=*)
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local value=`echo "$x" | cut -d\= -f2-`
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# if calculate specified in new format
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if [[ "$value" =~ : ]]
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then
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for i in ${value//,/ }
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do
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case ${i} in
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video:*)
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local value=`echo "$i" | cut -d: -f2-`
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if [[ -n "$value" ]]
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then
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echo "$value"
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return 0
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fi
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;;
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esac
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done
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# if calculate specified in old format
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else
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local videodrv=`echo "$value" | cut -d, -f5`
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if [[ -n $videodrv ]]
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then
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echo "$videodrv"
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return 0
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fi
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fi
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;;
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esac
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done
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return 1
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}
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video_driver()
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{
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cmdline_video_driver || xorg_video_driver
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}
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check_install_ability()
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{
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local pkg=$1
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FETCHCOMMAND=false DISTDIR=/usr/portage/distfiles emerge -fq $pkg &>/dev/null
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}
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is_already_install()
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{
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local pkg=$1
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local category=`echo $pkg | cut -d\/ -f1`
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local pkg=`echo $pkg | cut -d\/ -f2`
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local categoryPath=/var/db/pkg/${category}
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[[ -e $categoryPath ]] && ls $categoryPath | grep -q "^$pkg"
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}
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install_pkg()
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{
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local pkg=$1
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ebegin "Installing $pkg"
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FETCHCOMMAND=false DISTDIR=/usr/portage/distfiles emerge $pkg &>/dev/null
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}
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variable_value()
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{
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local varname=$1
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cl-install -v --filter $varname |
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awk "{ if (\$1 == \"$varname\") print \$3 }"
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}
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install_video_driver()
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{
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ebegin "Checking video drivers"
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case `video_driver` in
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fglrx)
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local drv="x11-drivers/ati-drivers"
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;;
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nvidia)
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local nvidiamask=`variable_value os_nvidia_mask`
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[[ -n $nvidiamask ]] && \
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echo $nvidiamask >/etc/portage/package.mask/nvidia
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local drv="x11-drivers/nvidia-drivers"
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;;
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*)
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true
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;;
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esac
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if [[ -n $drv ]]
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then
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if ! is_already_install $drv
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then
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check_install_ability $drv && install_pkg $drv
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fi
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eend $?
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else
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eend 0
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fi
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}
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start() {
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install_video_driver
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LANG=C /usr/bin/cl-install --live
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/usr/sbin/env-update
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source /etc/profile
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/sbin/update-modules
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/sbin/rc-update --update
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return 0
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}
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stop() {
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local roottype=`variable_value os_root_type`
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if [[ $roottype == "hdd" ]] && rc-config list boot | grep -q calculate
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then
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rc-update del calculate boot
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fi
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}
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