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authorAndreas Loibl <andreas@andreas-loibl.de>2011-03-17 05:07:10 +0100
committerAndreas Loibl <andreas@andreas-loibl.de>2011-03-17 05:07:10 +0100
commit00286a5db286e21a766b6af057052dc5d17561ad (patch)
tree7232dadf6dc3570705c3104fe0c000f480c7a0ee /backend/modules/bootloader
downloadacritoxinstaller-00286a5db286e21a766b6af057052dc5d17561ad.zip
acritoxinstaller-00286a5db286e21a766b6af057052dc5d17561ad.tar.gz
Initial commit
Diffstat (limited to 'backend/modules/bootloader')
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1 files changed, 158 insertions, 0 deletions
diff --git a/backend/modules/bootloader b/backend/modules/bootloader
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+#!/bin/bash
+
+# Synopsis: list_bootloader_targets
+#
+# This function lists all disks and the root-partition if it is suitable to install a bootloader on it.
+# Output example:
+# /dev/sda:MBR:250059350016
+# /dev/sdb:MBR:400088457216
+# /dev/sdb1:Rootpartition:60003385344
+function list_bootloader_targets()
+{
+ for disk in $(list_all_disks)
+ do
+ echo "$disk - MBR $(blockdev --getsize64 $disk)"
+ done
+ root_dev="$(hdmap_get device of mountpoint /)"
+ root_fs="$(hdmap_get filesystem of mountpoint /)"
+ [ -z "$root_fs" ] && root_fs=$(get_filesystem "$root_dev")
+ case $root_fs in
+ reiserfs|ext2|ext3|ext4)
+ list_linux_partitions | grep -q "^$root_dev$" &&
+ echo "$root_dev - Rootpartition $(blockdev --getsize64 $root_dev)"
+ ;;
+ esac
+}
+
+function send_bootloader_targets()
+{
+ send data bootloader_targets
+ list_bootloader_targets
+}
+
+# Synopsis: list_bootloaders
+#
+# This function lists all available bootloaders
+# Output example:
+# BURG - Brand-new Universal loadeR from GRUB
+# GRUB - GRand Unified Bootloader
+function list_bootloaders()
+{
+ for bl in burg grub
+ do
+ [ -x /usr/sbin/$bl-setup ] || continue
+ case $bl in
+ burg) echo "BURG - Brand-new Universal loadeR from GRUB";;
+ grub) echo "GRUB - GRand Unified Bootloader";;
+ esac
+ done
+}
+
+function send_bootloaders()
+{
+ send data bootloaders
+ list_bootloaders
+}
+
+function install_bootmanager_to_target()
+{
+ send install_step install_bootmanager_to_target
+ # force initrd update
+ [ -d $TARGET/var/lib/initramfs-tools ] && rm -f $TARGET/var/lib/initramfs-tools/*
+ chroot_it update-initramfs -utk all &>/dev/null
+
+ case "$cfg_bootloader" in
+ grub)
+ install_grub
+ ;;
+ burg)
+ install_burg
+ ;;
+ esac
+}
+
+function install_grub()
+{
+ rm -f $TARGET/boot/vmlinuz $TARGET/boot/System.map $TARGET/boot/initrd.img
+
+ # install grub
+ mkdir -p "$TARGET/boot/grub"
+ grub-install --recheck --no-floppy --root-directory=$TARGET "$cfg_bootloader_target" &>/dev/null || \
+ grub-install --force --recheck --no-floppy --root-directory=$TARGET "$cfg_bootloader_target" &>/dev/null
+
+# # create device.map and save it to target
+# export device_map=$TARGET/tmp/device.map
+# get_device_map > $device_map
+# cat $device_map > $TARGET/boot/grub/device.map
+# rm -f $device_map
+
+ # preseed grub-pc with install-target
+ for path in /dev/disk/by-id/*
+ do
+ [ -e "$path" ] || continue
+ if [ "$(readlink -f "$path")" = "$(readlink -f "$cfg_bootloader_target")" ]; then
+ echo "grub-pc grub-pc/install_devices multiselect $path" | chroot_it debconf-set-selections &>/dev/null
+ break
+ fi
+ done
+
+ write_kernel_img_conf
+
+ # update grub
+ chroot_it update-grub &>/dev/null
+ DEBIAN_FRONTEND=noninteractive chroot_it dpkg-reconfigure grub-pc &>/dev/null
+
+ return 0
+}
+
+function install_burg()
+{
+ rm -f $TARGET/boot/vmlinuz $TARGET/boot/System.map $TARGET/boot/initrd.img
+
+ # install burg
+ mkdir -p "$TARGET/boot/burg"
+ burg-install --recheck --no-floppy --root-directory=$TARGET "$cfg_bootloader_target" &>/dev/null || \
+ burg-install --force --recheck --no-floppy --root-directory=$TARGET "$cfg_bootloader_target" &>/dev/null
+
+# # create device.map and save it to target
+# export device_map=$TARGET/tmp/device.map
+# get_device_map > $device_map
+# cat $device_map > $TARGET/boot/burg/device.map
+# rm -f $device_map
+
+ # preseed burg-pc with install-target
+ for path in /dev/disk/by-id/*
+ do
+ [ -e "$path" ] || continue
+ if [ "$(readlink -f "$path")" = "$(readlink -f "$cfg_bootloader_target")" ]; then
+ echo "burg-pc burg-pc/install_devices multiselect $path" | chroot_it debconf-set-selections &>/dev/null
+ break
+ fi
+ done
+
+ write_kernel_img_conf
+
+ # update burg
+ chroot_it update-burg &>/dev/null
+ DEBIAN_FRONTEND=noninteractive chroot_it dpkg-reconfigure burg-pc &>/dev/null
+
+ return 0
+}
+
+function write_kernel_img_conf()
+{
+rm -f $TARGET/etc/kernel-img.conf
+cat << EOT > $TARGET/etc/kernel-img.conf
+# Kernel image management overrides
+# See kernel-img.conf(5) for details
+do_symlinks = yes
+relative_links = yes
+do_bootloader = no
+do_bootfloppy = no
+do_initrd = yes
+link_in_boot = no
+postinst_hook = update-$cfg_bootloader
+postrm_hook = update-$cfg_bootloader
+EOT
+}
+