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-rw-r--r--util/grub.d/10_netbsd.in194
1 files changed, 194 insertions, 0 deletions
diff --git a/util/grub.d/10_netbsd.in b/util/grub.d/10_netbsd.in
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--- /dev/null
+++ b/util/grub.d/10_netbsd.in
@@ -0,0 +1,194 @@
+#! /bin/sh
+set -e
+
+# grub-mkconfig helper script.
+# Copyright (C) 2006,2007,2008,2009,2010 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/>.
+
+prefix="@prefix@"
+exec_prefix="@exec_prefix@"
+datarootdir="@datarootdir@"
+. "$pkgdatadir/grub-mkconfig_lib"
+
+export TEXTDOMAIN=@PACKAGE@
+export TEXTDOMAINDIR="@localedir@"
+
+if [ "x${GRUB_DISTRIBUTOR}" = "x" ] ; then
+ OS="NetBSD"
+else
+ OS="${GRUB_DISTRIBUTOR} NetBSD"
+fi
+
+netbsd_load_fs_module ()
+{
+ loader="$1" # "knetbsd" or "multiboot"
+ kernel="$2" # absolute path to the kernel file
+
+ case $(zcat -f "${kernel}" | file -bL - | cut -d , -f 2 | tr -d ' ') in
+ Intel80386)
+ karch="i386"
+ ;;
+ x86-64)
+ karch="amd64"
+ ;;
+ *)
+ return
+ ;;
+ esac
+
+ case $(${grub_probe} --target=fs -d ${GRUB_DEVICE}) in
+ ext2)
+ kmod="ext2fs"
+ ;;
+ fat)
+ kmod="msdosfs"
+ ;;
+ ntfs)
+ kmod="ntfs"
+ ;;
+ ufs*)
+ kmod="ffs"
+ ;;
+ *)
+ return
+ ;;
+ esac
+
+ kversion=$(zcat -f "${kernel}" | strings | sed -n -e '/^@(#)NetBSD/ { s/^@(#)NetBSD \([0-9\.]*\) .*$/\1/g ; p ; q ; }')
+ kmodule="/stand/${karch}/${kversion}/modules/${kmod}/${kmod}.kmod"
+
+ if test -z "$karch" || test -z "$kversion" || test ! -f "${kmodule}"; then
+ return
+ fi
+
+ kmodule_rel=$(make_system_path_relative_to_its_root "$kmodule") || return
+ prepare_grub_to_access_device $(${grub_probe} -t device "${kmodule}") | sed -e 's,^, ,' | sed "s/^/$submenu_indentation/"
+ case "${loader}" in
+ knetbsd)
+ printf "${grub_tab}knetbsd_module_elf %s\n" "${kmodule_rel}" | sed "s/^/$submenu_indentation/"
+ ;;
+ multiboot)
+ printf "${grub_tab}module %s\n" "${kmodule_rel}" | sed "s/^/$submenu_indentation/"
+ ;;
+ esac
+}
+
+title_correction_code=
+
+netbsd_entry ()
+{
+ loader="$1" # "knetbsd" or "multiboot"
+ kernel="$2" # absolute path to the kernel file
+ type="$3"
+ args="$4" # extra arguments appended to loader command
+
+ kroot_device="$(echo ${GRUB_DEVICE} | sed -e 's,^/dev/r,,')"
+
+ if [ -z "$boot_device_id" ]; then
+ boot_device_id="$(grub_get_device_id "${GRUB_DEVICE}")"
+ fi
+
+ if [ x$type != xsimple ] ; then
+ if [ x$type = xrecovery ] ; then
+ title="$(gettext_printf "%s, with kernel %s (via %s, recovery mode)" "${OS}" "$(echo ${kernel} | sed -e 's,^.*/,,')" "${loader}")"
+ else
+ title="$(gettext_printf "%s, with kernel %s (via %s)" "${OS}" "$(echo ${kernel} | sed -e 's,^.*/,,')" "${loader}")"
+ fi
+ replacement_title="$(echo "Advanced options for ${OS}" | sed 's,>,>>,g')>$(echo "$title" | sed 's,>,>>,g')"
+ if [ x"$title" = x"$GRUB_ACTUAL_DEFAULT" ]; then
+ quoted="$(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" "netbsd-advanced-$boot_device_id>netbsd-${loader}-$kernel-$type-$boot_device_id")"
+ fi
+
+ echo "menuentry '$(echo "$title" | grub_quote)' \$menuentry_id_option 'netbsd-${loader}-$kernel-$type-$boot_device_id' {" | sed "s/^/$submenu_indentation/"
+ else
+ echo "menuentry '$(echo "$OS" | grub_quote)' \$menuentry_id_option 'netbsd-${loader}-simple-$boot_device_id' {" | sed "s/^/$submenu_indentation/"
+ fi
+
+ printf "%s\n" "${prepare_boot_cache}" | sed "s/^/$submenu_indentation/"
+ case "${loader}" in
+ knetbsd)
+ printf "${grub_tab}knetbsd %s -r %s %s\n" \
+ "${kernel}" "${kroot_device}" "${GRUB_CMDLINE_NETBSD} ${args}" | sed "s/^/$submenu_indentation/"
+ ;;
+ multiboot)
+ printf "${grub_tab}multiboot %s %s root=%s %s\n" \
+ "${kernel}" "${kernel}" "${kroot_device}" "${GRUB_CMDLINE_NETBSD} ${args}" | sed "s/^/$submenu_indentation/"
+ ;;
+ esac
+
+ netbsd_load_fs_module "${loader}" "${kernel}"
+
+ printf "}\n" | sed "s/^/$submenu_indentation/"
+}
+
+prepare_boot_cache="$(prepare_grub_to_access_device ${GRUB_DEVICE} | sed -e 's,^, ,')"
+boot_device_id=
+
+# We look for NetBSD kernels in / but not in subdirectories. We simply
+# pick all statically linked ELF executable files (or links) in / with a
+# name that starts with `netbsd'.
+pattern="^ELF[^,]*executable.*statically linked"
+# Extra indentation to add to menu entries in a submenu. We're not in a submenu
+# yet, so it's empty. In a submenu it will be equal to '\t' (one tab).
+submenu_indentation=""
+
+is_top_level=true
+for k in /netbsd $(ls -t /netbsd?* 2>/dev/null) ; do
+ if ! grub_file_is_not_garbage "$k" ; then
+ continue
+ fi
+ if ! (zcat -f "$k" | file -bL - | grep -q "${pattern}") 2>/dev/null ; then
+ continue
+ fi
+
+ gettext_printf "Found NetBSD kernel: %s\n" "$k" >&2
+
+ # The GRUB_DISABLE_SUBMENU option used to be different than others since it was
+ # mentioned in the documentation that has to be set to 'y' instead of 'true' to
+ # enable it. This caused a lot of confusion to users that set the option to 'y',
+ # 'yes' or 'true'. This was fixed but all of these values must be supported now.
+ if [ "x${GRUB_DISABLE_SUBMENU}" = xyes ] || [ "x${GRUB_DISABLE_SUBMENU}" = xy ]; then
+ GRUB_DISABLE_SUBMENU="true"
+ fi
+
+ if [ "x$is_top_level" = xtrue ] && [ "x${GRUB_DISABLE_SUBMENU}" != xtrue ]; then
+ netbsd_entry "knetbsd" "$k" simple "${GRUB_CMDLINE_NETBSD_DEFAULT}"
+ submenu_indentation="$grub_tab"
+
+ if [ -z "$boot_device_id" ]; then
+ boot_device_id="$(grub_get_device_id "${GRUB_DEVICE}")"
+ fi
+ # TRANSLATORS: %s is replaced with an OS name
+ echo "submenu '$(gettext_printf "Advanced options for %s" "${OS}" | grub_quote)' \$menuentry_id_option 'netbsd-advanced-$boot_device_id' {"
+ is_top_level=false
+ fi
+
+ netbsd_entry "knetbsd" "$k" advanced "${GRUB_CMDLINE_NETBSD_DEFAULT}"
+ netbsd_entry "multiboot" "$k" advanced "${GRUB_CMDLINE_NETBSD_DEFAULT}"
+ if [ "x${GRUB_DISABLE_RECOVERY}" != "xtrue" ]; then
+ netbsd_entry "knetbsd" "$k" recovery "-s"
+ netbsd_entry "multiboot" "$k" recovery "-s"
+ fi
+done
+
+# If at least one kernel was found, then we need to
+# add a closing '}' for the submenu command.
+if [ x"$is_top_level" != xtrue ]; then
+ echo '}'
+fi
+
+echo "$title_correction_code"