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