1*4882a593Smuzhiyun#!/bin/sh 2*4882a593Smuzhiyun 3*4882a593Smuzhiyunmy_name="$0" 4*4882a593Smuzhiyun 5*4882a593Smuzhiyuncheck_required_files() { 6*4882a593Smuzhiyun [ -f "$1" ] || { 7*4882a593Smuzhiyun echo "$my_name: $1 is missing" 8*4882a593Smuzhiyun exit 1 9*4882a593Smuzhiyun } 10*4882a593Smuzhiyun} 11*4882a593Smuzhiyun 12*4882a593Smuzhiyuncheck_device() { 13*4882a593Smuzhiyun ls -1 /dev/tpm[0-9]* > /dev/null 2>&1 || { 14*4882a593Smuzhiyun echo "device driver not loaded, skipping." 15*4882a593Smuzhiyun exit 0 16*4882a593Smuzhiyun } 17*4882a593Smuzhiyun chown tss:tss /dev/tpm[0-9]* && chmod 600 /dev/tpm* 18*4882a593Smuzhiyun} 19*4882a593Smuzhiyun 20*4882a593Smuzhiyunrm_stale_pidfile() { 21*4882a593Smuzhiyun if [ -e "$1" ]; then 22*4882a593Smuzhiyun exe="/proc/$(cat "$1")/exe" 23*4882a593Smuzhiyun { [ -s "$exe" ] && [ "$(readlink -f "$exe")" = "$2" ]; } || rm -f "$1" 24*4882a593Smuzhiyun fi 25*4882a593Smuzhiyun} 26*4882a593Smuzhiyun 27*4882a593Smuzhiyunstart() { 28*4882a593Smuzhiyun printf "Starting tpm2-abrmd: " 29*4882a593Smuzhiyun check_device 30*4882a593Smuzhiyun rm_stale_pidfile /var/run/tpm2-abrmd.pid /usr/sbin/tpm2-abrmd 31*4882a593Smuzhiyun start-stop-daemon -S -q -o -b -m -p /var/run/tpm2-abrmd.pid -c tss:tss -x /usr/sbin/tpm2-abrmd -- ${DAEMON_OPTS} || { 32*4882a593Smuzhiyun echo "FAIL" 33*4882a593Smuzhiyun exit 1 34*4882a593Smuzhiyun } 35*4882a593Smuzhiyun pidof /usr/sbin/tpm2-abrmd > /var/run/tpm2-abrmd.pid 36*4882a593Smuzhiyun echo "OK" 37*4882a593Smuzhiyun} 38*4882a593Smuzhiyun 39*4882a593Smuzhiyunstop() { 40*4882a593Smuzhiyun printf "Stopping tpm2-abrmd: " 41*4882a593Smuzhiyun start-stop-daemon -K -q -o -p /var/run/tpm2-abrmd.pid -u tss -x /usr/sbin/tpm2-abrmd || { 42*4882a593Smuzhiyun echo "FAIL" 43*4882a593Smuzhiyun exit 1 44*4882a593Smuzhiyun } 45*4882a593Smuzhiyun rm_stale_pidfile /var/run/tpm2-abrmd.pid /usr/sbin/tpm2-abrmd 46*4882a593Smuzhiyun echo "OK" 47*4882a593Smuzhiyun} 48*4882a593Smuzhiyun 49*4882a593Smuzhiyuncheck_required_files /etc/dbus-1/system.d/tpm2-abrmd.conf 50*4882a593Smuzhiyun 51*4882a593Smuzhiyun# defaults 52*4882a593SmuzhiyunDAEMON_OPTS="--tcti=device --logger=syslog --max-connections=20" 53*4882a593Smuzhiyun 54*4882a593Smuzhiyun# Read configuration variable file if it is present 55*4882a593Smuzhiyun[ -r /etc/default/tpm2-abrmd ] && . /etc/default/tpm2-abrmd 56*4882a593Smuzhiyun 57*4882a593Smuzhiyuncase "$1" in 58*4882a593Smuzhiyun start) 59*4882a593Smuzhiyun start 60*4882a593Smuzhiyun ;; 61*4882a593Smuzhiyun stop) 62*4882a593Smuzhiyun stop 63*4882a593Smuzhiyun ;; 64*4882a593Smuzhiyun restart|reload) 65*4882a593Smuzhiyun stop 66*4882a593Smuzhiyun sleep 1 67*4882a593Smuzhiyun start 68*4882a593Smuzhiyun ;; 69*4882a593Smuzhiyun *) 70*4882a593Smuzhiyun echo "Usage: tpm2-abrmd {start|stop|restart|reload}" >&2 71*4882a593Smuzhiyun exit 1 72*4882a593Smuzhiyunesac 73*4882a593Smuzhiyun 74*4882a593Smuzhiyunexit 0 75