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#!/bin/bash
get_boot_kernel() {
local get_version=0
for field in $(file /boot/vmlinuz*); do
if [[ $get_version -eq 1 ]]; then
echo $field
return
elif [[ $field == version ]]; then
# the next field contains the version
get_version=1
fi
done
}
rc=1
libs=$(lsof -n +c 0 2> /dev/null | grep 'DEL.*lib' | awk '1 { print $1 ": " $NF }' | sort -u)
if [[ -n $libs ]]; then
cat <<< $libs
echo "# LIBS: reboot required"
rc=0
fi
active_kernel=$(uname -r)
current_kernel=$(get_boot_kernel)
#echo $active_kernel
#echo $current_kernel
if [[ $active_kernel != $current_kernel ]]; then
echo "$active_kernel < $current_kernel"
echo "# KERNEL: reboot required"
rc=0
fi
if [[ $rc == 1 ]]; then
echo "No reboot needed."
fi
exit $rc
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