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setup_boot_dir() { | setup_boot_dir() { |
local boot_dir=$1 | local boot_dir=$1 |
local dir=${boot_dir} | local dir=${boot_dir} |
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local instcfg="${ROOT}"/etc/grub.install |
| |
[[ ! -e ${dir} ]] && die "${dir} does not exist!" | [[ ! -e ${dir} ]] && die "${dir} does not exist!" |
[[ ! -L ${dir}/boot ]] && ln -s . "${dir}/boot" | [[ ! -L ${dir}/boot ]] && ln -s . "${dir}/boot" |
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if [[ ! -e ${dir}/grub.conf ]] && [[ -e ${dir}/menu.lst ]] ; then | if [[ ! -e ${dir}/grub.conf ]] && [[ -e ${dir}/menu.lst ]] ; then |
mv -f "${dir}"/menu.lst "${dir}"/grub.conf | mv -f "${dir}"/menu.lst "${dir}"/grub.conf |
ewarn | ewarn |
ewarn "*** IMPORTANT NOTE: menu.lst has been renamed to grub.conf" |
ewarn "menu.lst has been renamed to grub.conf" |
ewarn | ewarn |
fi | fi |
| |
if [[ -e ${dir}/stage2 ]] ; then | if [[ -e ${dir}/stage2 ]] ; then |
mv "${dir}"/stage2{,.old} | mv "${dir}"/stage2{,.old} |
ewarn "*** IMPORTANT NOTE: you must run grub and install" |
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ewarn "the new version's stage1 to your MBR. Until you do," |
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ewarn "stage1 and stage2 will still be the old version, but" |
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ewarn "later stages will be the new version, which could" |
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ewarn "cause problems such as an unbootable system." |
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ebeep |
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fi | fi |
| |
einfo "Copying files from /lib/grub and /usr/lib/grub to ${dir}" | einfo "Copying files from /lib/grub and /usr/lib/grub to ${dir}" |
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[[ -f ${x} ]] && cp -p "${x}" "${dir}"/ | [[ -f ${x} ]] && cp -p "${x}" "${dir}"/ |
done | done |
| |
if [[ -e ${dir}/grub.conf ]] ; then |
if [[ ! -e ${instcfg} ]] ; then |
egrep \ |
cat > "${instcfg}" <<-EOF |
-v '^[[:space:]]*(#|$|default|fallback|initrd|password|splashimage|timeout|title)' \ |
# Commands to be used to install grub. |
"${dir}"/grub.conf | \ |
# These commands will be executed whenever grub is updated. |
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# You can also run them manually using emerge --config grub. |
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# See "info grub" or http://www.gnu.org/software/grub/ |
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# Take the first partition on the first drive as the boot partition |
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#root (hd0,0) |
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# Install grub into the MBR of the first hard disk drive: |
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#setup (hd0) |
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|
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# Install grub into the first partition of the first hard disk: |
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#setup (hd0,0) |
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EOF |
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if [[ -e ${dir}/grub.conf ]] && \ |
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egrep '^(setup|install)' "${dir}"/grub.conf >/dev/null; then |
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echo >> ${instcfg} |
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echo "# Entries automatically copied from your grub.conf:" >> ${instcfg} |
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|
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# from each menu entry containing either an install |
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# or a setup command, take the title as a comment, |
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# and include all commands between title and |
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# install/setup. |
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# No perl to keep dependencies down, sorry. |
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sed -n '/^root\|^map/{x;/^# title/!{x;p;x};x}; |
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H |
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/^title/{s/^/# /;h;d} |
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/^install\|^setup/{x;p;s/.*/# continued/;x}' \ |
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"${dir}"/grub.conf >> "${instcfg}" |
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elog |
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elog "Commands for automatic installation of grub have been extracted from" |
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elog "your grub.conf and saved in /etc/grub.install." |
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elog "Please review that file." |
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elog |
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fi |
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fi |
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|
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if egrep '^(setup|install)' "${instcfg}" >/dev/null; then |
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einfo "Reinstalling grub with commands from ${instcfg}" |
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egrep '^[^#]' "${instcfg}" | \ |
/sbin/grub --batch \ | /sbin/grub --batch \ |
--device-map="${dir}"/device.map \ | --device-map="${dir}"/device.map \ |
> /dev/null |
>"${T}"/grubinstall.out 2>&1 |
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local grub_res=$? |
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if [[ $grub_res != 0 ]] || egrep 'Error' "${T}"/grubinstall.out >/dev/null; then |
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eerror |
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eerror "Grub failed to install automatically!" |
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eerror "Please instal it manually" |
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eerror |
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while read grub_res; do |
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elog "${grub_res}" |
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done < "${T}"/grubinstall.out |
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else |
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cat "${T}"/grubinstall.out |
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fi |
|
echo |
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else |
|
ewarn "There are no commands in ${instcfg} to install grub automatically." |
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ewarn "Therefore you need to either install grub manually, or edit this" |
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ewarn "file and run emerge --config =${PF} afterwards." |
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if [[ -e ${dir}/stage2.old ]] ; then |
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ewarn "" |
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ewarn "*** IMPORTANT NOTE: you must install the new version" |
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ewarn "to your system. Until you do, conflicting versions" |
|
ewarn "might cause problems such as an unbootable system." |
|
ebeep |
|
fi |
fi | fi |
| |
# the grub default commands silently piss themselves if | # the grub default commands silently piss themselves if |
|
|
|---|
| |
pkg_config() { | pkg_config() { |
local dir | local dir |
einfo "Enter the directory where you want to setup grub:" |
read -p "Enter the directory where you want to setup grub [/boot]: " dir |
read dir |
[[ -z $dir ]] && dir=/boot |
setup_boot_dir "${dir}" | setup_boot_dir "${dir}" |
} | } |
