package/boot/yaboot/stone_mod_yaboot.sh

   1 # --- T2-COPYRIGHT-NOTE-BEGIN ---
   2 # This copyright note is auto-generated by scripts/Create-CopyPatch.
   3 #
   4 # T2 SDE: package/*/yaboot/stone_mod_yaboot.sh
   5 # Copyright (C) 2004 - 2021 The T2 SDE Project
   6 # Copyright (C) 1998 - 2003 ROCK Linux Project
   7 #
   8 # More information can be found in the files COPYING and README.
   9 #
  10 # This program is free software; you can redistribute it and/or modify
  11 # it under the terms of the GNU General Public License as published by
  12 # the Free Software Foundation; version 2 of the License. A copy of the
  13 # GNU General Public License can be found in the file COPYING.
  14 # --- T2-COPYRIGHT-NOTE-END ---
  15 #
  16 # [MAIN] 70 yaboot Yaboot Boot Loader Setup
  17 # [SETUP] 90 yaboot
  18
  19 create_kernel_list() {
  20         first=1
  21         for x in `(cd /boot/ ; ls vmlinux-*) | sort -r` ; do
  22                 if [ $first = 1 ] ; then
  23                         label=linux ; first=0
  24                 else
  25                         label=linux-${x/vmlinux-/}
  26                 fi
  27                 ver=${x/vmlinux-}
  28                 cat << EOT
  29
  30 image=$bootpath/$x
  31         label=$label
  32         root=$rootdev
  33         initrd=$bootpath/initrd-${ver}
  34         read-only
  35 EOT
  36         done
  37 }
  38
  39 create_yaboot_conf() {
  40         cat << EOT > /etc/yaboot.conf
  41
  42 # /etc/yaboot.conf created with the T2 SDE Yaboot STONE module
  43
  44 # The bootstrap partition
  45 boot=$bootstrapdev
  46
  47 device=hd:
  48
  49 # The partition with the yaboot binaries
  50 partition=$yabootpart
  51
  52 # Initial multi-boot menu delay
  53 delay=5
  54
  55 # Second yaboot image chooser delay
  56 timeout=80
  57
  58 install=$yabootpath/lib/yaboot/yaboot
  59 magicboot=$yabootpath/lib/yaboot/ofboot
  60
  61 #fgcolor=black
  62 #bgcolor=green
  63
  64 enablecdboot
  65 enablenetboot
  66 enableofboot
  67 EOT
  68
  69         [ "$macosxpart" ] && \
  70           echo -e "\nmacosx=$macosxdev\n" \
  71             >> /etc/yaboot.conf
  72
  73         create_kernel_list >> /etc/yaboot.conf
  74
  75         gui_message "This is the new /etc/yaboot.conf file:
  76
  77 $( cat /etc/yaboot.conf )"
  78 }
  79
  80 yaboot_install()
  81 {
  82         # format the boostrap if not already done
  83         if hmount $bootstrapdev > /dev/null ; then
  84                 humount
  85         else
  86                 if gui_yesno "The boostrap device \
  87 $bootstrapdev is not yet HFS formated. \
  88 Format now?" ; then
  89                         hformat $bootstrapdev
  90                 else
  91                         return 1
  92                 fi
  93         fi
  94
  95         # maybe an unpatched yaboot and no devfsd (e.g. during install)
  96         [ ! -c /dev/nvram ] && ln -s /dev/misc/nvram /dev/nvram
  97
  98         yaboot_install_doit
  99 }
 100
 101 yaboot_install_doit() {
 102         gui_cmd 'Installing Yaboot' "echo 'calling ybin' ; ybin"
 103 }
 104
 105 device4() {
 106         local dev="`sed -n "s,\([^ ]*\) $1 .*,\1,p" /proc/mounts | tail -n 1`"
 107         if [ ! "$dev" ] ; then # try the higher dentry
 108                 local try="`dirname $1`"
 109                 dev="`grep \" $try \" /proc/mounts | tail -n 1 | \
 110                       cut -d ' ' -f 1`"
 111         fi
 112         if [ -h "$dev" ] ; then
 113           echo "/dev/`readlink $dev`"
 114         else
 115           echo $dev
 116         fi
 117 }
 118
 119 realpath() {
 120         dir="`dirname $1`"
 121         file="`basename $1`"
 122         dir="`dirname $dir`/`readlink $dir`"
 123         dir="`echo $dir | sed 's,[^/]*/\.\./,,g'`"
 124         echo $dir/$file
 125 }
 126
 127 main() {
 128         rootdev="`device4 /`"
 129         dev="${rootdev%%[0-9]*}"
 130         bootdev="`device4 /boot`"
 131         yabootdev="`device4 /usr`"
 132
 133         bootstrappart="`parted $dev print | grep bootstrap | sed  's/ *\([[:digit:]]\+\) .*/\1/'`"
 134         bootstrapdev="$dev$bootstrappart"
 135
 136         macosxpart="`parted $dev print | grep "hfs+.*OS X" | head -n 1 | sed 's/ .*//'`"
 137         [ "$macosxpart" ] && macosxdev="$dev$macosxpart"
 138
 139         if [ "$rootdev" = "$bootdev" ]
 140         then bootpath=/boot ; else bootpath="" ; fi
 141
 142         if [ "$rootdev" = "$yabootdev" ]
 143         then yabootpath=/usr ; else yabootpath="" ; fi
 144         yabootpart="`echo $yabootdev | sed 's/[^0-9]*//'`"
 145
 146         if [ ! -f /etc/yaboot.conf ] ; then
 147           if gui_yesno "Yaboot does not appear to be configured.
 148 Automatically install yaboot now?"; then
 149             create_yaboot_conf
 150             if ! yaboot_install; then
 151               gui_message "There was an error while installing yaboot."
 152             fi
 153           fi
 154         fi
 155
 156         while
 157
 158         gui_menu yaboot 'Yaboot Boot Loader Setup' \
 159                 "Following settings only for expert use: (default)" ""\
 160                 "Bootstrap Device ...... $bootstrapdev" "" \
 161                 "Yaboot partition:path . $yabootpart:$yabootpath" "" \
 162                 "Root Device ........... $rootdev" "" \
 163                 "Boot Device ........... $bootdev" "" \
 164                 "MacOS X partition ..... $macosxdev" "" \
 165                 '' '' \
 166                 '(Re-)Create default /etc/yaboot.conf' 'create_yaboot_conf' \
 167                 '(Re-)Install the yaboot boot chrp script and binary' 'yaboot_install' \
 168                 '' '' \
 169                 "Edit /etc/yaboot.conf (Config file)" \
 170                         "gui_edit 'Yaboot Configuration' /etc/yaboot.conf"
 171     do : ; done
 172 }