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