package/boot/kboot/stone_mod_kboot.sh

   1 # --- T2-COPYRIGHT-NOTE-BEGIN ---
   2 # T2 SDE: package/*/kboot/stone_mod_kboot.sh
   3 # Copyright (C) 2004 - 2022 The T2 SDE Project
   4 #
   5 # This Copyright note is generated by scripts/Create-CopyPatch,
   6 # more information can be found in the files COPYING and README.
   7 #
   8 # This program is free software; you can redistribute it and/or modify
   9 # it under the terms of the GNU General Public License version 2.
  10 # --- T2-COPYRIGHT-NOTE-END ---
  11 #
  12 # [MAIN] 70 kboot kBoot Loader Setup
  13 # [SETUP] 90 kboot
  14
  15 cmdline="console= $(< /proc/cmdline)"
  16 cmdline=${cmdline##*console=} cmdline=${cmdline%%[ ,]*}
  17 if [ -z "$cmdline" ]; then
  18         cmdline="`grep -a -H Y /sys/class/tty/*/console`"
  19         cmdline="${cmdline%%/console*}" cmdline=${cmdline##*/}
  20 fi
  21
  22 create_kernel_list() {
  23         first=1
  24         for x in `(cd /boot/; ls vmlinux-* ) | sort -r`; do
  25                 if [ $first = 1 ]; then
  26                         label=t2sde first=0
  27                 else
  28                         label=t2sde-${x/vmlinux-/}
  29                 fi
  30                 ver=${x/vmlinux-}
  31                 cat << EOT
  32 $label='$bootpath/$x initrd=$bootpath/initrd-${ver} root=$rootdev ${cmdline:+ console=}$cmdline'
  33 # video=ps3fb:mode:13
  34 EOT
  35         done
  36 }
  37
  38 create_kboot_conf() {
  39         mkdir -p $etcpath/etc/
  40         create_kernel_list > $etcpath/etc/kboot.conf
  41
  42         gui_message "This is the new $etcpath/etc/kboot.conf file:
  43
  44 $(< $etcpath/etc/kboot.conf)"
  45 }
  46
  47 device4() {
  48         local dev="`sed -n "s,\([^ ]*\) $1 .*,\1,p" /proc/mounts | tail -n 1`"
  49         if [ ! "$dev" ]; then # try the higher dentry
  50                 local try="`dirname $1`"
  51                 dev="`grep \" $try \" /proc/mounts | tail -n 1 | \
  52                       cut -d ' ' -f 1`"
  53         fi
  54         if [ -h "$dev" ]; then
  55           echo "/dev/`readlink $dev`"
  56         else
  57           echo $dev
  58         fi
  59 }
  60
  61 realpath() {
  62         dir="`dirname $1`"
  63         file="`basename $1`"
  64         dir="`dirname $dir`/`readlink $dir`"
  65         dir="`echo $dir | sed 's,[^/]*/\.\./,,g'`"
  66         echo $dir/$file
  67 }
  68
  69 main() {
  70         rootdev="`device4 /`"
  71         bootdev="`device4 /boot`"
  72
  73         [ "$rootdev" != "$bootdev" ] && etcpath=/boot || bootpath=/boot
  74
  75         if [ ! -f /boot/etc/kboot.conf ]; then
  76           if gui_yesno "kBoot does not appear to be configured.
  77 Automatically configure kboot now?"; then
  78             create_kboot_conf
  79           fi
  80         fi
  81
  82         while
  83
  84         gui_menu kboot 'kBoot Loader Setup' \
  85                 "Following settings only for expert use: (default)" ""\
  86                 "Root Device ........... $rootdev" "" \
  87                 "Boot Device ........... $bootdev" "" \
  88                 '' '' \
  89                 "(Re-)Create default $etcpath/etc/kboot.conf" 'create_kboot_conf' \
  90                 '' '' \
  91                 "Edit $etcpath/etc/kboot.conf (Config file)" \
  92                 "gui_edit 'kBoot Configuration' $etcpath/etc/kboot.conf"
  93     do : ; done
  94 }