197 lines
6.6 KiB
Bash
197 lines
6.6 KiB
Bash
#! /bin/sh
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set -e
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# grub-mkconfig helper script.
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# Copyright (C) 2006,2007,2008,2009,2010 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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prefix="@prefix@"
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exec_prefix="@exec_prefix@"
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datarootdir="@datarootdir@"
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. "@datadir@/@PACKAGE@/grub-mkconfig_lib"
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if [ x$GRUB_PLATFORM = xx86 ]; then
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check=--is-x86-kfreebsd
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elif [ x$GRUB_PLATFORM = xi386-xen-pae ]; then
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check=--is-i386-xen-pae-domu
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elif [ x$GRUB_PLATFORM = xx86_64-xen ]; then
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check=--is-x86_64-xen-domu
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else
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exit 0
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fi
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export TEXTDOMAIN=@PACKAGE@
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export TEXTDOMAINDIR="@localedir@"
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if [ "x${GRUB_DISTRIBUTOR}" = "x" ] ; then
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OS="NetBSD"
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else
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OS="${GRUB_DISTRIBUTOR} NetBSD"
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fi
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netbsd_load_fs_module ()
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{
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loader="$1" # "knetbsd" or "multiboot"
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kernel="$2" # absolute path to the kernel file
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if "${grub_file}" --is-x86_64-kfreebsd "${kernel}"; then
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karch="amd64"
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else
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karch="i386"
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fi
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case $GRUB_FS in
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ext2)
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kmod="ext2fs"
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;;
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fat)
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kmod="msdosfs"
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;;
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ntfs)
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kmod="ntfs"
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;;
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ufs*)
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kmod="ffs"
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;;
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*)
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return
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;;
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esac
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kversion=$(zcat -f "${kernel}" | strings | sed -n -e '/^@(#)NetBSD/ { s/^@(#)NetBSD \([0-9\.]*\) .*$/\1/g ; p ; q ; }')
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kmodule="$GRUB_ROOT/stand/${karch}/${kversion}/modules/${kmod}/${kmod}.kmod"
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if test -z "$karch" -o -z "$kversion" -o ! -f "${kmodule}"; then
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return
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fi
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kmodule_rel=$(make_system_path_relative_to_its_root "$kmodule") || return
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prepare_grub_to_access_device $(${grub_probe} -t device "${kmodule}") | sed -e 's,^, ,' | sed "s/^/$submenu_indentation/"
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case "${loader}" in
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knetbsd)
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printf "${grub_tab}knetbsd_module_elf %s\n" "${kmodule_rel}" | sed "s/^/$submenu_indentation/"
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;;
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multiboot)
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printf "${grub_tab}module %s\n" "${kmodule_rel}" | sed "s/^/$submenu_indentation/"
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;;
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esac
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}
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title_correction_code=
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netbsd_entry ()
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{
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loader="$1" # "knetbsd" or "multiboot"
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kernel="$2" # absolute path to the kernel file
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type="$3"
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args="$4" # extra arguments appended to loader command
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if [ "x${loader}" = xmultiboot ] && [ x$GRUB_PLATFORM = xx86 ] && ! "$grub_file" --is-x86-multiboot "$kernel"; then
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return
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fi
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kroot_device="$(echo ${GRUB_DEVICE} | sed -e 's,^/dev/r,,')"
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if [ -z "$boot_device_id" ]; then
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boot_device_id="$(grub_get_device_id "${GRUB_DEVICE}")"
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fi
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if [ x$type != xsimple ] ; then
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if [ x$type = xrecovery ] ; then
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title="$(gettext_printf "%s, with kernel %s (via %s, recovery mode)" "${OS}" "$(echo ${kernel} | sed -e 's,^.*/,,')" "${loader}")"
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else
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title="$(gettext_printf "%s, with kernel %s (via %s)" "${OS}" "$(echo ${kernel} | sed -e 's,^.*/,,')" "${loader}")"
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fi
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replacement_title="$(echo "Advanced options for ${OS}" | sed 's,>,>>,g')>$(echo "$title" | sed 's,>,>>,g')"
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if [ x"$title" = x"$GRUB_ACTUAL_DEFAULT" ]; then
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quoted="$(echo "$GRUB_ACTUAL_DEFAULT" | grub_quote)"
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title_correction_code="${title_correction_code}if [ \"x\$default\" = '$quoted' ]; then default='$(echo "$replacement_title" | grub_quote)'; fi;"
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grub_warn "$(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" "netbsd-advanced-$boot_device_id>netbsd-${loader}-$kernel-$type-$boot_device_id")"
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fi
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echo "menuentry '$(echo "$title" | grub_quote)' \$menuentry_id_option 'netbsd-${loader}-$kernel-$type-$boot_device_id' {" | sed "s/^/$submenu_indentation/"
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else
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echo "menuentry '$(echo "$OS" | grub_quote)' \$menuentry_id_option 'netbsd-${loader}-simple-$boot_device_id' {" | sed "s/^/$submenu_indentation/"
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fi
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printf "%s\n" "${prepare_boot_cache}" | sed "s/^/$submenu_indentation/"
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case "${loader}" in
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knetbsd)
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printf "${grub_tab}knetbsd %s -r %s %s\n" \
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"${kernel}" "${kroot_device}" "${GRUB_CMDLINE_NETBSD} ${args}" | sed "s/^/$submenu_indentation/"
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;;
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multiboot)
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printf "${grub_tab}multiboot %s %s root=%s %s\n" \
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"${kernel}" "${kernel}" "${kroot_device}" "${GRUB_CMDLINE_NETBSD} ${args}" | sed "s/^/$submenu_indentation/"
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;;
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esac
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netbsd_load_fs_module "${loader}" "${kernel}"
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printf "}\n" | sed "s/^/$submenu_indentation/"
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}
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prepare_boot_cache="$(prepare_grub_to_access_device ${GRUB_DEVICE} | sed -e 's,^, ,')"
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boot_device_id=
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# We look for NetBSD kernels in / but not in subdirectories. We simply
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# pick all statically linked ELF executable files (or links) in / with a
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# name that starts with `netbsd'.
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pattern="^ELF[^,]*executable.*statically linked"
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# Extra indentation to add to menu entries in a submenu. We're not in a submenu
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# yet, so it's empty. In a submenu it will be equal to '\t' (one tab).
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submenu_indentation=""
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is_top_level=true
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for k in "$GRUB_ROOT"/netbsd $(ls -t "$GRUB_ROOT"/netbsd?* 2>/dev/null) ; do
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if ! grub_file_is_not_garbage "$k" ; then
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continue
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fi
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if ! "$grub_file" $check "$k"; then
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continue
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fi
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if ! (zcat -f "$k" | file -bL - | grep -q "${pattern}") 2>/dev/null ; then
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continue
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fi
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gettext_printf "Found NetBSD kernel: %s\n" "$k" >&2
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if [ "x$is_top_level" = xtrue ] && [ "x${GRUB_DISABLE_SUBMENU}" != xy ]; then
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netbsd_entry "knetbsd" "$k" simple "${GRUB_CMDLINE_NETBSD_DEFAULT}"
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submenu_indentation="$grub_tab"
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if [ -z "$boot_device_id" ]; then
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boot_device_id="$(grub_get_device_id "${GRUB_DEVICE}")"
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fi
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# TRANSLATORS: %s is replaced with an OS name
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echo "submenu '$(gettext_printf "Advanced options for %s" "${OS}" | grub_quote)' \$menuentry_id_option 'netbsd-advanced-$boot_device_id' {"
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is_top_level=false
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fi
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netbsd_entry "knetbsd" "$k" advanced "${GRUB_CMDLINE_NETBSD_DEFAULT}"
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netbsd_entry "multiboot" "$k" advanced "${GRUB_CMDLINE_NETBSD_DEFAULT}"
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if [ "x${GRUB_DISABLE_RECOVERY}" != "xtrue" ]; then
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netbsd_entry "knetbsd" "$k" recovery "-s"
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netbsd_entry "multiboot" "$k" recovery "-s"
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fi
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done
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# If at least one kernel was found, then we need to
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# add a closing '}' for the submenu command.
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if [ x"$is_top_level" != xtrue ]; then
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echo '}'
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fi
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echo "$title_correction_code"
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