arch/all-pc/boot/grub2-aros/util/grub.d/10_netbsd.in

   1 #! /bin/sh
   2 set -e
   3
   4 # grub-mkconfig helper script.
   5 # Copyright (C) 2006,2007,2008,2009,2010  Free Software Foundation, Inc.
   6 #
   7 # GRUB is free software: you can redistribute it and/or modify
   8 # it under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation, either version 3 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # GRUB is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
  19
  20 prefix="@prefix@"
  21 exec_prefix="@exec_prefix@"
  22 datarootdir="@datarootdir@"
  23 . "@datadir@/@PACKAGE@/grub-mkconfig_lib"
  24
  25 export TEXTDOMAIN=@PACKAGE@
  26 export TEXTDOMAINDIR="@localedir@"
  27
  28 if [ "x${GRUB_DISTRIBUTOR}" = "x" ] ; then
  29   OS="NetBSD"
  30 else
  31   OS="${GRUB_DISTRIBUTOR} NetBSD"
  32 fi
  33
  34 netbsd_load_fs_module ()
  35 {
  36   loader="$1"   # "knetbsd" or "multiboot"
  37   kernel="$2"   # absolute path to the kernel file
  38
  39   case $(zcat -f "${kernel}" | file -bL - | cut -d , -f 2 | tr -d ' ') in
  40     Intel80386)
  41       karch="i386"
  42       ;;
  43     x86-64)
  44       karch="amd64"
  45       ;;
  46     *)
  47       return
  48       ;;
  49   esac
  50
  51   case $(${grub_probe} --target=fs -d ${GRUB_DEVICE}) in
  52     ext2)
  53       kmod="ext2fs"
  54       ;;
  55     fat)
  56       kmod="msdosfs"
  57       ;;
  58     ntfs)
  59       kmod="ntfs"
  60       ;;
  61     ufs*)
  62       kmod="ffs"
  63       ;;
  64     *)
  65       return
  66       ;;
  67   esac
  68
  69   kversion=$(zcat -f "${kernel}" | strings | sed -n -e '/^@(#)NetBSD/ { s/^@(#)NetBSD \([0-9\.]*\) .*$/\1/g ; p ; q ; }')
  70   kmodule="/stand/${karch}/${kversion}/modules/${kmod}/${kmod}.kmod"
  71
  72   if test -z "$karch" -o -z "$kversion" -o ! -f "${kmodule}"; then
  73     return
  74   fi
  75
  76   kmodule_rel=$(make_system_path_relative_to_its_root "$kmodule") || return
  77   prepare_grub_to_access_device $(${grub_probe} -t device "${kmodule}") | sed -e 's,^,  ,'
  78   case "${loader}" in
  79     knetbsd)
  80       printf "\tknetbsd_module_elf %s\n" "${kmodule_rel}"
  81       ;;
  82     multiboot)
  83       printf "\tmodule %s\n" "${kmodule_rel}"
  84       ;;
  85   esac
  86 }
  87
  88 title_correction_code=
  89
  90 netbsd_entry ()
  91 {
  92   loader="$1"   # "knetbsd" or "multiboot"
  93   kernel="$2"   # absolute path to the kernel file
  94   type="$3"
  95   args="$4"     # extra arguments appended to loader command
  96
  97   kroot_device="$(echo ${GRUB_DEVICE} | sed -e 's,^/dev/r,,')"
  98
  99   if [ -z "$boot_device_id" ]; then
 100       boot_device_id="$(grub_get_device_id "${GRUB_DEVICE}")"
 101   fi
 102
 103   if [ x$type != xsimple ] ; then
 104       if [ x$type = xrecovery ] ; then
 105           title="$(gettext_printf "%s, with kernel %s (via %s, recovery mode)" "${OS}" "$(echo ${kernel} | sed -e 's,^.*/,,')" "${loader}")"
 106       else
 107           title="$(gettext_printf "%s, with kernel %s (via %s)" "${OS}" "$(echo ${kernel} | sed -e 's,^.*/,,')" "${loader}")"
 108       fi
 109       replacement_title="$(echo "Advanced options for ${OS}" | sed 's,>,>>,g')>$(echo "$title" | sed 's,>,>>,g')"
 110       if [ x"$title" = x"$GRUB_ACTUAL_DEFAULT" ]; then
 111           quoted="$(echo "$GRUB_ACTUAL_DEFAULT" | grub_quote)"
 112           title_correction_code="${title_correction_code}if [ \"x\$default\" = '$quoted' ]; then default='$(echo "$replacement_title" | grub_quote)'; fi;"
 113           grub_warn "$(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-$boot_device_id")"
 114       fi
 115
 116       echo "menuentry '$(echo "$title" | grub_quote)' \$menuentry_id_option 'netbsd-${loader}-$kernel-$type-$boot_device_id' {"  | sed "s/^/$submenu_indentation/"
 117   else
 118       echo "menuentry '$(echo "$OS" | grub_quote)' \$menuentry_id_option 'netbsd-${loader}-simple-$boot_device_id' {"  | sed "s/^/$submenu_indentation/"
 119   fi
 120
 121   printf "%s\n" "${prepare_boot_cache}" | sed "s/^/$submenu_indentation/"
 122   case "${loader}" in
 123     knetbsd)
 124       printf "\tknetbsd %s -r %s %s\n" \
 125         "${kernel}" "${kroot_device}" "${GRUB_CMDLINE_NETBSD} ${args}" | sed "s/^/$submenu_indentation/"
 126       ;;
 127     multiboot)
 128       printf "\tmultiboot %s %s root=%s %s\n" \
 129         "${kernel}" "${kernel}" "${kroot_device}" "${GRUB_CMDLINE_NETBSD} ${args}" | sed "s/^/$submenu_indentation/"
 130       ;;
 131   esac
 132
 133   netbsd_load_fs_module "${loader}" "${kernel}"
 134
 135   printf "}\n" | sed "s/^/$submenu_indentation/"
 136 }
 137
 138 prepare_boot_cache="$(prepare_grub_to_access_device ${GRUB_DEVICE} | sed -e 's,^,       ,')"
 139 boot_device_id=
 140
 141 # We look for NetBSD kernels in / but not in subdirectories.  We simply
 142 # pick all statically linked ELF executable files (or links) in / with a
 143 # name that starts with `netbsd'.
 144 pattern="^ELF[^,]*executable.*statically linked"
 145 # Extra indentation to add to menu entries in a submenu. We're not in a submenu
 146 # yet, so it's empty. In a submenu it will be equal to '\t' (one tab).
 147 submenu_indentation=""
 148
 149 is_first_entry=true
 150 for k in $(ls -t /netbsd*) ; do
 151   if ! grub_file_is_not_garbage "$k" ; then
 152     continue
 153   fi
 154   if ! (zcat -f "$k" | file -bL - | grep -q "${pattern}") 2>/dev/null ; then
 155     continue
 156   fi
 157
 158   gettext_printf "Found NetBSD kernel: %s\n" "$k" >&2
 159
 160   if [ "x$is_first_entry" = xtrue ]; then
 161       netbsd_entry "knetbsd"   "$k" simple "${GRUB_CMDLINE_NETBSD_DEFAULT}"
 162     submenu_indentation="\t"
 163
 164     if [ -z "$boot_device_id" ]; then
 165         boot_device_id="$(grub_get_device_id "${GRUB_DEVICE}")"
 166     fi
 167     # TRANSLATORS: %s is replaced with an OS name
 168     echo "submenu '$(gettext_printf "Advanced options for %s" "${OS}" | grub_quote)' \$menuentry_id_option 'netbsd-advanced-$boot_device_id' {"
 169   fi
 170
 171   netbsd_entry "knetbsd"   "$k" advanced "${GRUB_CMDLINE_NETBSD_DEFAULT}"
 172   netbsd_entry "multiboot" "$k" advanced "${GRUB_CMDLINE_NETBSD_DEFAULT}"
 173   if [ "x${GRUB_DISABLE_RECOVERY}" != "xtrue" ]; then
 174     netbsd_entry "knetbsd"   "$k" recovery "-s"
 175     netbsd_entry "multiboot" "$k" recovery "-s"
 176   fi
 177   is_first_entry=false
 178 done
 179
 180 # If at least one kernel was found, then we need to
 181 # add a closing '}' for the submenu command.
 182 if [ x"$is_first_entry" != xtrue ]; then
 183   echo '}'
 184 fi
 185
 186 echo "$title_correction_code"