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# Copyright 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
# This upstart version lacks the ability of unloading modules with
# the "stop" directive, as upstart does not support a feature like
# systemd's RemainAfterExit option.
description "Apply kpatch kernel patches"
start on runlevel [2345] # Roughly equivalent to multi-user.target
# We are not a daemon
task
# Emulating systemd's ConditionKernelCommandLine option.
pre-start script
if [[ -e /proc/cmdline ]]
then
grep -q "kpatch.enable=0" /proc/cmdline && exit 1
else
dmesg | grep -q "Command line.*kpatch.enable=0" && exit 1
fi
exit 0
end script
# Main process (start)
exec PREFIX/sbin/kpatch load --all
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