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#!/bin/sh
# This file is part of the OpenADK project.
# Validate update.
PART0="/dev/sda2"
PART1="/dev/sda3"
APPLIANCE_NAME=OpenADK
BOOT0_NAME="OpenADK1"
BOOT1_NAME="OpenADK2"
CURRENT_SYS="$(rdev /|awk '{ print $1 }' )"
TIMEOUT=45
STAT_FILE="/tmp/update_status"
SSH_KEY_FOLDER=/etc/dropbear/
SSH_KEYS=("dropbear_dss_host_key" "dropbear_ecdsa_host_key" "dropbear_rsa_host_key")
DEBUG=1
if [ "x$1" == "xtest" ];then
TIMEOUT=1
fi
get_interface(){
ip route list | grep '^default' | cut -d\ -f 5
}
get_nw_mask(){
# This function will get the NW Mask in the form /x e.g. /16
local BIT=$(ip a s $(get_interface)| grep inet\ | cut -d/ -f2| cut -d\ -f1)
echo $BIT
}
getip() {
DEFDEVICE=$(ip route list | grep ^default | cut -d\ -f5)
IPADDR=$(ip a s $(ip route list | grep ^default | cut -d\ -f5) | grep inet\ | grep 'inet' | cut -d\ -f 6 | cut -d/ -f1)
echo $IPADDR
}
chk_initial_save(){
if [ $(cfgfs status | wc -l) -gt 0 ];then
echo "please save configuration"
fi
}
updategrub(){
mount -o remount,rw /boot
case "$CURRENT_SYS" in
"$PART1")
grub-set-default OpenADK2
;;
"$PART0")
grub-set-default OpenADK1
;;
*)
echo "Current partition $CURRENT_SYS not recognized"
exit 1
;;
esac
sync
mount -o remount,ro /boot
}
base_check() {
NET_PROGS="$(netstat -tulpn 2>/dev/null)"
TESTS=0
TESTSUM=0
#test start: check if dropbear is running
T_NAME=dropbear
if [[ $NET_PROGS = *"/dropbear"* ]];then
logger -t update "check $T_NAME OK"
TESTS=$(( $TESTS + 1 ))
else
logger -t update "check $T_NAME FAILURE"
fi
((TESTSUM = TESTSUM +1))
#test end
}
if [ -f /installation_date.txt ];then
echo "Update was applied at:" > $STAT_FILE
echo "$(head -n1 /installation_date.txt)" >> $STAT_FILE
else
rm -f $STAT_FILE
fi
# Do some checks before setting the new partiton as default boot partition.
if ( [ -f /firmware_check ] || [ "x$1" = "xtest" ] );then
logger -t update "check now!"
base_check
i=0
while [ $TESTS -lt $TESTSUM ];do
base_check
[ $DEBUG -gt 0 ] && echo "$i Only $TESTS from $TESTSUM are passed wait until $TIMEOUT"
sleep 1
i=$(( $i + 1 ))
if [ $i -ge $TIMEOUT ];then
break
fi
done
else
logger -t update "$APPLIANCE_NAME validate nothing to do..."
if [ -f $STAT_FILE ];then
echo "Last update was successful" >> $STAT_FILE
else
echo "Firmware check was successful" >> $STAT_FILE
fi
n=0
chk_initial_save
exit 0
fi
if [ $TESTS -eq $TESTSUM ]; then
logger -t update "All Tests passed."
if [ "x$1" = "x" ]; then
logger -t update "Set default boot partition for bootloader."
rm /firmware_check
echo "System check was successful" >> $STAT_FILE
updategrub
fi
else
logger -t update "Not all tests passed. The the default system remains on the current partition."
logger -t update "Please try to reboot the system and repeat the update."
echo "ERROR last system update failed, please reboot and try again." >> $STAT_FILE
exit 1
fi
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