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#!/bin/sh
my_name="$0"
check_required_files() {
[ -f "$1" ] || {
echo "$my_name: $1 is missing"
exit 1
}
}
check_device() {
ls -1 /dev/tpm[0-9]* > /dev/null 2>&1 || {
echo "device driver not loaded, skipping."
exit 0
}
chown tss:tss /dev/tpm[0-9]* && chmod 600 /dev/tpm*
}
rm_stale_pidfile() {
if [ -e "$1" ]; then
exe="/proc/$(cat "$1")/exe"
{ [ -s "$exe" ] && [ "$(readlink -f "$exe")" = "$2" ]; } || rm -f "$1"
fi
}
start() {
printf "Starting tpm2-abrmd: "
check_device
rm_stale_pidfile /var/run/tpm2-abrmd.pid /usr/sbin/tpm2-abrmd
start-stop-daemon -S -q -o -b -p /var/run/tpm2-abrmd.pid -c tss:tss -x /usr/sbin/tpm2-abrmd -- ${DAEMON_OPTS} || {
echo "FAIL"
exit 1
}
pidof /usr/sbin/tpm2-abrmd > /var/run/tpm2-abrmd.pid
echo "OK"
}
stop() {
printf "Stopping tpm2-abrmd: "
start-stop-daemon -K -q -o -p /var/run/tpm2-abrmd.pid -u tss -x /usr/sbin/tpm2-abrmd || {
echo "FAIL"
exit 1
}
rm_stale_pidfile /var/run/tpm2-abrmd.pid /usr/sbin/tpm2-abrmd
echo "OK"
}
check_required_files /etc/dbus-1/system.d/tpm2-abrmd.conf
# defaults
DAEMON_OPTS="--tcti=device --logger=syslog --max-connections=20"
# Read configuration variable file if it is present
[ -r /etc/default/tpm2-abrmd ] && . /etc/default/tpm2-abrmd
case "$1" in
start)
start
;;
stop)
stop
;;
restart|reload)
stop
sleep 1
start
;;
*)
echo "Usage: tpm2-abrmd {start|stop|restart|reload}" >&2
exit 1
esac
exit 0
|
