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# --- SDE-COPYRIGHT-NOTE-BEGIN ---
# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
#
# Filename: package/.../silo/stone_mod_silo.sh
# Copyright (C) 2008 The OpenSDE Project
# Copyright (C) 2004 - 2006 The T2 SDE Project
#
# More information can be found in the files COPYING and README.
#
# This program 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; version 2 of the License. A copy of the
# GNU General Public License can be found in the file COPYING.
# --- SDE-COPYRIGHT-NOTE-END ---
#
# [MAIN] 70 silo SILO Boot Loader Setup
# [SETUP] 90 silo
create_kernel_list() {
first=1
for x in `(cd /boot/ ; ls vmlinux_* ) | sort -r` ; do
if [ $first = 1 ] ; then
label=linux ; first=0
else
label=linux-${x/vmlinux_/}
fi
ver=${x/vmlinux_}
cat << EOT
image=$bootpath/$x
label=$label
root=$rootdev
initrd=$bootpath/initrd-${ver}.img
read-only
EOT
done
}
create_silo_conf() {
cat << EOT > /etc/silo.conf
# /etc/silo.conf created with the T2 SDE SILO STONE module
root=$bootdev
# Second silo image chooser delay
timeout=80
EOT
create_kernel_list >> /etc/silo.conf
gui_message "This is the new /etc/silo.conf file:
$( cat /etc/silo.conf )"
}
silo_install()
{
gui_cmd 'Installing SILO' "echo 'calling silo' ; silo"
}
device4()
{
local dev="`sed -n 's,\([^ ]*\) / .*,\1,p' /proc/mounts | tail -n 1`"
if [ ! "$dev" ] ; then # try the higher dentry
local try="`dirname $1`"
dev="`grep \" $try \" /proc/mounts | tail -n 1 | \
cut -d ' ' -f 1`"
fi
if [ -h "$dev" ] ; then
echo "/dev/`readlink $dev`"
else
echo $dev
fi
}
realpath() {
dir="`dirname $1`"
file="`basename $1`"
dir="`dirname $dir`/`readlink $dir`"
dir="`echo $dir | sed 's,[^/]*/\.\./,,g'`"
echo $dir/$file
}
main() {
rootdev="`device4 /`"
bootdev="`device4 /boot`"
if [ "$rootdev" = "$bootdev" ]
then bootpath=/boot ; else bootpath= ; fi
if [ ! -f /etc/silo.conf ] ; then
if gui_yesno "SILO does not appear to be configured.
Automatically install SILO now?"; then
create_silo_conf
if ! silo_install; then
gui_message "There was an error while installing SILO."
fi
fi
fi
while
gui_menu yaboot 'SILO Boot Loader Setup' \
"Root Device ........... $rootdev" "" \
"Boot Device ........... $bootdev" "" \
"Boot Path ............. $bootpath" "" \
'' '' \
'(Re-)Create silo.conf with installed kernels' 'create_silo_conf' \
'(Re-)Install SILO' 'silo_install' \
'' '' \
"Edit /etc/silo.conf (Config file)" \
"gui_edit 'STONE Configuration' /etc/silo.conf"
do : ; done
}