iopsys-feed/iopupgrade/files/sbin/iopu_chroot
2019-01-16 21:32:02 +01:00

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#!/bin/sh
#
# This program is intended to be run in a chroot environment where the old system
# is mounted in /tmp/oldroot
#
###############################################################################
# Global variables. can be used directly in any function called.
###############################################################################
# file local variables. should not be used in imported functions. Can be used
# by functions declared in this script
upd_forceboot=0
log_stdout=1 # set to 0 to prevent the log to also print to stdout
###############################################################################
# import external functions
source /lib/upgrade/iopsys.sh
[ -f /lib/upgrade/iopupgrade ] && source /lib/upgrade/iopupgrade
# only call function if it exists
function_call() {
if type "$1" 2>/dev/null >/dev/null
then
$1 $@
fi
}
# Cleanup and error handling functions.
function log {
TIME=$(date)
[ $log_stdout -eq 1 ] && echo "$@"
echo "[$TIME] $@" >>/root/upd_log
}
while getopts "hb" opt; do
case $opt in
h)
upd_usage
exit 1
;;
b)
upd_forceboot=1
;;
\?)
echo "Invalid option: -$OPTARG" >&2
exit 1
;;
esac
done
# copy old install log over
cp /tmp/oldroot/tmp/upd_log /root/upd_log
# Upgrade boot loader if needed.
function_call upd_program_boot