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Quellcode

claudia@claudia-Dell-DM061:~$ sudo cat /etc/grub.d/40_custom
[sudo] password for claudia: 
#!/bin/sh
exec tail -n +3 $0
# This file provides an easy way to add custom menu entries.  Simply type the
# menu entries you want to add after this comment.  Be careful not to change
# the 'exec tail' line above.
menuentry "Windows XP " {
set root=(hd0,1)
chainloader (hd0,1)+1
}
claudia@claudia-Dell-DM061:~$

Quellcode

 claudia@claudia-Dell-DM061:~$ sudo cat /etc/grub.d/30_os-prober
[sudo] password for claudia: 
#! /bin/sh
set -e

# grub-mkconfig helper script.
# Copyright (C) 2006,2007,2008,2009  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/>.

prefix="/usr"
exec_prefix="${prefix}"
datarootdir="${prefix}/share"

export TEXTDOMAIN=grub
export TEXTDOMAINDIR="${datarootdir}/locale"

. "${datarootdir}/grub/grub-mkconfig_lib"

found_other_os=

make_timeout () {
  if [ "x${found_other_os}" = "x" ] ; then
	if [ "x${1}" != "x" ] ; then
  	if [ "x${GRUB_HIDDEN_TIMEOUT_QUIET}" = "xtrue" ] ; then
    	verbose=
  	else
    	verbose=" --verbose"
  	fi

  	if [ "x${1}" = "x0" ] ; then
    	cat <<EOF
if [ "x\${timeout}" != "x-1" ]; then
  if keystatus; then
	if keystatus --shift; then
  	set timeout=-1
	else
  	set timeout=0
	fi
  else
	if sleep$verbose --interruptible 3 ; then
  	set timeout=0
	fi
  fi
fi
EOF
  	else
    	cat << EOF
if [ "x\${timeout}" != "x-1" ]; then
  if sleep$verbose --interruptible ${GRUB_HIDDEN_TIMEOUT} ; then
	set timeout=0
  fi
fi
EOF
  	fi
	fi
  fi
}

adjust_timeout () {
  if [ "x$GRUB_BUTTON_CMOS_ADDRESS" != "x" ]; then
	cat <<EOF
if cmostest $GRUB_BUTTON_CMOS_ADDRESS ; then
EOF
	make_timeout "${GRUB_HIDDEN_TIMEOUT_BUTTON}" "${GRUB_TIMEOUT_BUTTON}"
	echo else
	make_timeout "${GRUB_HIDDEN_TIMEOUT}" "${GRUB_TIMEOUT}"
	echo fi
  else
	make_timeout "${GRUB_HIDDEN_TIMEOUT}" "${GRUB_TIMEOUT}"
  fi
}

if [ "x${GRUB_DISABLE_OS_PROBER}" = "xtrue" ]; then
  adjust_timeout
  exit 0
fi

if [ -z "`which os-prober 2> /dev/null`" -o -z "`which linux-boot-prober 2> /dev/null`" ] ; then
  # missing os-prober and/or linux-boot-prober
  adjust_timeout
  exit 0
fi

# Try to load the efivars module, in case it's needed for EFI support
# to work below. Hide the errors in case it's not available, there is
# no need to scare people here.
modprobe efivars >/dev/null 2>&1 || true

OSPROBED="`os-prober | tr ' ' '^' | paste -s -d ' '`"
if [ -z "${OSPROBED}" ] ; then
  # empty os-prober output, nothing doing
  adjust_timeout
  exit 0
fi

osx_entry() {
	found_other_os=1
	if [ x$2 = x32 ]; then
    	# TRANSLATORS: it refers to kernel architecture (32-bit)
    	bitstr="$(gettext "(32-bit)")"
	else
    	# TRANSLATORS: it refers to kernel architecture (64-bit)
    	bitstr="$(gettext "(64-bit)")"
	fi
	# TRANSLATORS: it refers on the OS residing on device %s
	onstr="$(gettext_printf "(on %s)" "${DEVICE}")"
    	cat << EOF
menuentry '$(echo "${LONGNAME} $bitstr $onstr" | grub_quote)' --class osx --class darwin --class os \$menuentry_id_option 'osprober-xnu-$2-$(grub_get_device_id "${DEVICE}")'  {
EOF
    	save_default_entry | sed -e "s/^/\t/"
    	prepare_grub_to_access_device ${DEVICE} | sed -e "s/^/\t/"
    	cat << EOF
    	load_video
    	set do_resume=0
    	if [ /var/vm/sleepimage -nt10 / ]; then
       	if xnu_resume /var/vm/sleepimage; then
         	set do_resume=1
       	fi
    	fi
    	if [ \$do_resume = 0 ]; then
       	xnu_uuid ${OSXUUID} uuid
       	if [ -f /Extra/DSDT.aml ]; then
          	acpi -e /Extra/DSDT.aml
       	fi
       	if [ /kernelcache -nt /System/Library/Extensions ]; then
          	$1 /kernelcache boot-uuid=\${uuid} rd=*uuid
       	else
          	$1 /mach_kernel boot-uuid=\${uuid} rd=*uuid
          	if [ /System/Library/Extensions.mkext -nt /System/Library/Extensions ]; then
            	xnu_mkext /System/Library/Extensions.mkext
          	else
            	xnu_kextdir /System/Library/Extensions
          	fi
       	fi
       	if [ -f /Extra/Extensions.mkext ]; then
          	xnu_mkext /Extra/Extensions.mkext
       	fi
       	if [ -d /Extra/Extensions ]; then
          	xnu_kextdir /Extra/Extensions
       	fi
       	if [ -f /Extra/devprop.bin ]; then
          	xnu_devprop_load /Extra/devprop.bin
       	fi
       	if [ -f /Extra/splash.jpg ]; then
          	insmod jpeg
          	xnu_splash /Extra/splash.jpg
       	fi
       	if [ -f /Extra/splash.png ]; then
          	insmod png
          	xnu_splash /Extra/splash.png
       	fi
       	if [ -f /Extra/splash.tga ]; then
          	insmod tga
          	xnu_splash /Extra/splash.tga
       	fi
    	fi
}
EOF
}

used_osprober_linux_ids=

wubi=

for OS in ${OSPROBED} ; do
  DEVICE="`echo ${OS} | cut -d ':' -f 1`"
  LONGNAME="`echo ${OS} | cut -d ':' -f 2 | tr '^' ' '`"
  LABEL="`echo ${OS} | cut -d ':' -f 3 | tr '^' ' '`"
  BOOT="`echo ${OS} | cut -d ':' -f 4`"

  if [ -z "${LONGNAME}" ] ; then
	LONGNAME="${LABEL}"
  fi

  gettext_printf "Found %s on %s\n" "${LONGNAME}" "${DEVICE}" >&2

  case ${BOOT} in
	chain)

  	case ${LONGNAME} in
    	Windows*)
      	if [ -z "$wubi" ]; then
        	if [ -x /usr/share/lupin-support/grub-mkimage ] && \
           	/usr/share/lupin-support/grub-mkimage --test; then
          	wubi=yes
        	else
          	wubi=no
        	fi
      	fi
      	if [ "$wubi" = yes ]; then
        	echo "Skipping ${LONGNAME} on Wubi system" >&2
        	continue
      	fi
      	;;
  	esac

  	found_other_os=1
      	onstr="$(gettext_printf "(on %s)" "${DEVICE}")"
  	cat << EOF
menuentry '$(echo "${LONGNAME} $onstr" | grub_quote)' --class windows --class os \$menuentry_id_option 'osprober-chain-$(grub_get_device_id "${DEVICE}")' {
EOF
  	save_default_entry | sed -e "s/^/\t/"
  	prepare_grub_to_access_device ${DEVICE} | sed -e "s/^/\t/"

  	case ${LONGNAME} in
    	Windows\ Vista*|Windows\ 7*|Windows\ Server\ 2008*)
    	;;
    	*)
      	cat << EOF
    	drivemap -s (hd0) \${root}
EOF
    	;;
  	esac

  	cat <<EOF
    	chainloader +1
}
EOF
	;;
	efi)
  	found_other_os=1
  	EFIPATH=${DEVICE#*@}
  	DEVICE=${DEVICE%@*}
  	cat << EOF
menuentry "${LONGNAME} (UEFI on ${DEVICE})" --class windows --class os {
EOF
  	save_default_entry | sed -e "s/^/\t/"
  	prepare_grub_to_access_device ${DEVICE} | sed -e "s/^/\t/"
  	cat <<EOF
    	chainloader ${EFIPATH}
}
EOF
	;;
	linux)
  	LINUXPROBED="`linux-boot-prober ${DEVICE} 2> /dev/null | tr ' ' '^' | paste -s -d ' '`"
  	prepare_boot_cache=
  	boot_device_id=
  	is_first_entry=true
  	title_correction_code=
  	OS="${LONGNAME}"

  	for LINUX in ${LINUXPROBED} ; do
    	LROOT="`echo ${LINUX} | cut -d ':' -f 1`"
    	LBOOT="`echo ${LINUX} | cut -d ':' -f 2`"
    	LLABEL="`echo ${LINUX} | cut -d ':' -f 3 | tr '^' ' '`"
    	LKERNEL="`echo ${LINUX} | cut -d ':' -f 4`"
    	LINITRD="`echo ${LINUX} | cut -d ':' -f 5`"
    	LPARAMS="`echo ${LINUX} | cut -d ':' -f 6- | tr '^' ' '`"

    	if [ -z "${LLABEL}" ] ; then
      	LLABEL="${LONGNAME}"
    	fi

    	if [ "${LROOT}" != "${LBOOT}" ]; then
      	LKERNEL="${LKERNEL#/boot}"
      	LINITRD="${LINITRD#/boot}"
    	fi

    	if [ -z "${prepare_boot_cache}" ]; then
      	prepare_boot_cache="$(prepare_grub_to_access_device ${LBOOT} | sed -e "s/^/\t/")"
      	[ "${prepare_boot_cache}" ] || continue
    	fi

    	found_other_os=1
    	onstr="$(gettext_printf "(on %s)" "${DEVICE}")"
    	recovery_params="$(echo "${LPARAMS}" | grep 'single\|recovery')" || true
    	counter=1
    	while echo "$used_osprober_linux_ids" | grep 'osprober-gnulinux-$LKERNEL-${recovery_params}-$counter-$boot_device_id' > /dev/null; do
        	counter=$((counter+1));
    	done
    	if [ -z "$boot_device_id" ]; then
        	boot_device_id="$(grub_get_device_id "${DEVICE}")"
    	fi
    	used_osprober_linux_ids="$used_osprober_linux_ids 'osprober-gnulinux-$LKERNEL-${recovery_params}-$counter-$boot_device_id'"

    	if [ "x$is_first_entry" = xtrue ]; then
        	cat << EOF
menuentry '$(echo "$OS" | grub_quote)' --class gnu-linux --class gnu --class os \$menuentry_id_option 'osprober-gnulinux-simple-$boot_device_id' {
EOF
        	save_default_entry | sed -e "s/^/\t/"
        	printf '%s\n' "${prepare_boot_cache}"
        	cat <<  EOF
    	linux ${LKERNEL} ${LPARAMS}
EOF
        	if [ -n "${LINITRD}" ] ; then
      	cat << EOF
    	initrd ${LINITRD}
EOF
        	fi
    	cat << EOF
}
EOF
        	echo "submenu '$(gettext_printf "Advanced options for %s" "${OS}" | grub_quote)' \$menuentry_id_option 'osprober-gnulinux-advanced-$boot_device_id' {"
        	is_first_entry=false
    	fi
    	title="${LLABEL} $onstr"
    	cat << EOF
    	menuentry '$(echo "$title" | grub_quote)' --class gnu-linux --class gnu --class os \$menuentry_id_option 'osprober-gnulinux-$LKERNEL-${recovery_params}-$boot_device_id' {
EOF
    	save_default_entry | sed -e "s/^/\t\t/"
    	printf '%s\n' "${prepare_boot_cache}" | sed -e "s/^/\t/"
    	cat <<  EOF
            	linux ${LKERNEL} ${LPARAMS}
EOF
    	if [ -n "${LINITRD}" ] ; then
        	cat << EOF
            	initrd ${LINITRD}
EOF
    	fi
    	cat << EOF
    	}
EOF
    	if [ x"$title" = x"$GRUB_ACTUAL_DEFAULT" ] || [ x"Previous Linux versions>$title" = x"$GRUB_ACTUAL_DEFAULT" ]; then
        	replacement_title="$(echo "Advanced options for ${OS}" | sed 's,>,>>,g')>$(echo "$title" | sed 's,>,>>,g')"
        	quoted="$(echo "$GRUB_ACTUAL_DEFAULT" | grub_quote)"
        	title_correction_code="${title_correction_code}if [ "x\$default" = '$quoted' ]; then default='$(echo "$replacement_title" | grub_quote)'; fi;"
        	grub_warn "$(gettext_printf "Please don't use old title \`%s' for GRUB_DEFAULT, use \`%s' (for versions before 2.00) or \`%s' (for 2.00 or later)" "$GRUB_ACTUAL_DEFAULT" "$replacement_title" "gnulinux-advanced-$boot_device_id>gnulinux-$version-$type-$boot_device_id")"
    	fi
  	done
  	if [ x"$is_first_entry" != xtrue ]; then
      	echo '}'
  	fi
  	echo "$title_correction_code"
	;;
	macosx)
  	OSXUUID="`${grub_probe} --target=fs_uuid --device ${DEVICE} 2> /dev/null`"
  	osx_entry xnu_kernel 32
  	osx_entry xnu_kernel64 64
	;;
	hurd)
  	found_other_os=1
  	onstr="$(gettext_printf "(on %s)" "${DEVICE}")"
  	cat << EOF
menuentry '$(echo "${LONGNAME} $onstr" | grub_quote)' --class hurd --class gnu --class os \$menuentry_id_option 'osprober-gnuhurd-/boot/gnumach.gz-false-$(grub_get_device_id "${DEVICE}")' {
EOF
  	save_default_entry | sed -e "s/^/\t/"
  	prepare_grub_to_access_device ${DEVICE} | sed -e "s/^/\t/"
  	grub_device="`${grub_probe} --device ${DEVICE} --target=drive`"
  	mach_device="`echo "${grub_device}" | sed -e 's/(\(hd.*\),msdos\(.*\))/\1s\2/'`"
  	grub_fs="`${grub_probe} --device ${DEVICE} --target=fs`"
  	case "${grub_fs}" in
    	*fs)	hurd_fs="${grub_fs}" ;;
    	*)  	hurd_fs="${grub_fs}fs" ;;
  	esac
  	cat << EOF
    	multiboot /boot/gnumach.gz root=device:${mach_device}
    	module /hurd/${hurd_fs}.static ${hurd_fs} --readonly \\
                    	--multiboot-command-line='\${kernel-command-line}' \\
                    	--host-priv-port='\${host-port}' \\
                    	--device-master-port='\${device-port}' \\
                    	--exec-server-task='\${exec-task}' -T typed '\${root}' \\
                    	'\$(task-create)' '\$(task-resume)'
    	module /lib/ld.so.1 exec /hurd/exec '\$(exec-task=task-create)'
}
EOF
	;;
	*)
  	echo -n "  "
  	# TRANSLATORS: %s is replaced by OS name.
  	gettext_printf "%s is not yet supported by grub-mkconfig.\n" "${LONGNAME}" >&2
	;;
  esac
done

adjust_timeout
claudia@claudia-Dell-DM061:~$