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Diffstat (limited to 'docs/autoiso.cfg')
| -rw-r--r-- | docs/autoiso.cfg | 244 |
1 files changed, 244 insertions, 0 deletions
diff --git a/docs/autoiso.cfg b/docs/autoiso.cfg new file mode 100644 index 0000000..9ce51c6 --- /dev/null +++ b/docs/autoiso.cfg @@ -0,0 +1,244 @@ +# Sample GRUB script to autodetect operating systems +# +# Copyright (C) 2010 Free Software Foundation, Inc. +# +# GRUB is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# GRUB is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with GRUB. If not, see <http://www.gnu.org/licenses/>. + +function pathname { regexp -s 2:"$2" '^(\(.*\))?(/.*)$' "$1"; } +function devname { regexp -s "$2" '^(\(.*\)).*$' "$1"; } + +function loopback_iso_entry { + realdev="$1" + isopath="$2" + loopdev="$3" + + if test -f /boot/grub/loopback.cfg; then + cfgpath=/boot/grub/loopback.cfg + elif test -f /grub/loopback.cfg; then + cfgpath=/grub/loopback.cfg + else + return 1; + fi + + echo loopback.cfg $isopath: yes + menuentry "Boot GRUB Loopback Config from ${realdev}${isopath}" "$realdev" "$isopath" "$cfgpath" { + set device="$2" + set iso_path="$3" + set cfg_path="$4" + + export iso_path + loopback loopdev_cfg "${device}${iso_path}" + set root=(loopdev_cfg) + configfile $cfg_path + loopback -d loopdev_cfg + } + return 0 +} + +function grml_iso_entry { + realdev="$1" + isopath="$2" + loopdev="$3" + + result=1 + for dir in /boot/grml /boot/grmlsmall /boot/grmlmedium; do + if ! test -f ${dir}/linux26 -a -f ${dir}/initrd.gz; then continue; fi + + echo grml $isopath: yes + result=0 + menuentry "GRML Linux from ${realdev}${isopath}" \ + "$realdev" "$isopath" "$dir" { + set device="$2" + set isopath="$3" + set grmldir="$4" + + loopback loopdev_grml "${device}${isopath}" + set root=(loopdev_grml) + linux $grmldir/linux26 findiso="$isopath" apm=power-off quiet \ + boot=live nomce + initrd $grmldir/initrd.gz + loopback -d loopdev_grml + } + done + return $result +} + +function pmagic_iso_entry { + realdev="$1" + isopath="$2" + loopdev="$3" + + if ! test -f /pmagic/bzImage -a -f /pmagic/initramfs; then return 1; fi + + echo pmagic $isopath: yes + menuentry "Parted Magic from ${realdev}${isopath}" "$realdev" "$isopath" { + set device="$2" + set isopath="$3" + + loopback loopdev_pmagic "${device}${isopath}" + set root=(loopdev_pmagic) + linux /pmagic/bzImage iso_filename="$isopath" edd=off noapic \ + load_ramdisk=1 prompt_ramdisk=0 rw sleep=10 loglevel=0 \ + keymap=$langcode + initrd /pmagic/initramfs + loopback -d loopdev_pmagic + } + return 0 +} + +function sidux_iso_entry { + realdev="$1" + isopath="$2" + loopdev="$3" + + result=1 + for kernel in /boot/vmlinuz-*-sidux-*; do + if ! test -f "$kernel"; then continue; fi + regexp -s 1:v1 -s 2:v2 '/boot/vmlinuz-(.*)-sidux-(.*)' "$kernel" + + initrd="/boot/initrd.img-$v1-sidux-$v2" + if ! test -f "$initrd"; then continue; fi + + result=0 + echo sidux $isopath: yes + menuentry "Sidux vmlinux-$v1-sidux-$v2 from ${realdev}${isopath}" "$realdev" "$isopath" "$kernel" "$initrd" { + set device="$2" + set isopath="$3" + set kernel="$4" + set initrd="$5" + + loopback loopdev_sidux "${device}${isopath}" + set root=(loopdev_sidux) + linux $kernel fromiso=$isopath boot=fll quiet + initrd $initrd + loopback -d loopdev_sidux + } + done + return $result +} + +function slax_iso_entry { + realdev="$1" + isopath="$2" + loopdev="$3" + + if ! test -f /boot/vmlinuz -a -f /boot/initrd.gz; then return 1; fi + + echo slax $isopath: yes + menuentry "Slax Linux from ${realdev}${isopath}" "$realdev" "$isopath" { + set device="$2" + set isopath="$3" + + loopback loopdev_slax "${device}${isopath}" + set root=(loopdev_slax) + linux /boot/vmlinuz from=$isopath ramdisk_size=6666 root=/dev/ram0 rw + initrd /boot/initrd.gz + loopback -d loopdev_slax + } + return 0 +} + +function tinycore_iso_entry { + realpath="$1" + isopath="$2" + loopdev="$3" + + if ! test -f /boot/bzImage -a -f /boot/tinycore.gz; then return 1; fi + + echo tinycore $isopath: yes + menuentry "Tinycore Linux from ${realdev}${isopath}" "$realdev" "$isopath" { + set device="$2" + set isopath="$3" + + loopback loopdev_tiny "${device}${isopath}" + set root=(loopdev_tiny) + linux /boot/bzImage + initrd /boot/tinycore.gz + loopback -d loopdev_tiny + } + return 0 +} + +function casper_iso_entry { + realpath="$1" + isopath="$2" + loopdev="$3" + + if ! test -f /casper/vmlinuz; then return 1; fi + initrd= + for f in /casper/initrd.*z; do + if ! test -f "$f"; then continue; fi + pathname "$f" initrd + done + if test -z "$initrd"; then return 1; fi + + echo casper $isopath: yes + menuentry "Casper based Linux from ${realdev}${isopath}" "$realdev" "$isopath" "$initrd" { + set device="$2" + set isopath="$3" + set initrd="$4" + + loopback loopdev_casper "${device}${isopath}" + set root=(loopdev_casper) + linux /casper/vmlinuz boot=casper iso-scan/filename="$isopath" quiet splash noprompt keyb="$langcode" \ + debian-installer/language="$langcode" console-setup/layoutcode?="$langcode" -- + initrd $initrd + loopback -d loopdev_casper + } + return 0 +} + +function scan_isos { + isodirs="$1" + + for dev in (*); do + for dir in $isodirs; do + for file in ${dev}${dir}/*.iso ${dev}${dir}/*.ISO; do + if ! test -f "$file"; then continue; fi + + pathname $file isopath + if test -z "$dev" -o -z "$isopath"; then continue; fi + + if ! loopback loopdev_scan "$file"; then continue; fi + saved_root=$root + set root=(loopdev_scan) + + if loopback_iso_entry $dev $isopath (loopdev_scan); then true; + elif grml_iso_entry $dev $isopath (loopdev_scan); then true; + elif pmagic_iso_entry $dev $isopath (loopdev_scan); then true; + elif sidux_iso_entry $dev $isopath (loopdev_scan); then true; + elif slax_iso_entry $dev $isopath (loopdev_scan); then true; + elif tinycore_iso_entry $dev $isopath (loopdev_scan); then true; + elif casper_iso_entry $dev $isopath (loopdev_scan); then true; + else true; fi + + set root=$saved_root + loopback -d loopdev_scan + done + done + done + return 0 +} + +# XXX Remove later +insmod serial +serial +terminal_output --append serial +# terminal_input --append serial + +langcode="$lang" + +insmod regexp +scan_isos /iso /boot/iso + |