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136 lines
4.1 KiB
Bash
136 lines
4.1 KiB
Bash
#!/usr/bin/env sh
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### BEGIN INIT INFO
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# Provides: pihole-FTL
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# Required-Start: $remote_fs $syslog $network
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# Required-Stop: $remote_fs $syslog $network
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# Default-Start: 2 3 4 5
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# Default-Stop: 0 1 6
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# Short-Description: pihole-FTL daemon
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# Description: Enable service provided by pihole-FTL daemon
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### END INIT INFO
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#source utils.sh for getFTLPIDFile(), getFTLPID (), getFTLAPIPortFile()
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PI_HOLE_SCRIPT_DIR="/opt/pihole"
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utilsfile="${PI_HOLE_SCRIPT_DIR}/utils.sh"
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. "${utilsfile}"
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is_running() {
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if [ -d "/proc/${FTL_PID}" ]; then
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return 0
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fi
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return 1
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}
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# Start the service
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start() {
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if is_running; then
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echo "pihole-FTL is already running"
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else
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# Touch files to ensure they exist (create if non-existing, preserve if existing)
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mkdir -pm 0755 /run/pihole /var/log/pihole
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[ ! -f "${FTL_PID_FILE}" ] && install -D -m 644 -o pihole -g pihole /dev/null "${FTL_PID_FILE}"
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[ ! -f "${FTL_PORT_FILE}" ] && install -D -m 644 -o pihole -g pihole /dev/null "${FTL_PORT_FILE}"
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[ ! -f /var/log/pihole/FTL.log ] && install -m 644 -o pihole -g pihole /dev/null /var/log/pihole/FTL.log
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[ ! -f /var/log/pihole/pihole.log ] && install -m 640 -o pihole -g pihole /dev/null /var/log/pihole/pihole.log
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[ ! -f /etc/pihole/dhcp.leases ] && install -m 644 -o pihole -g pihole /dev/null /etc/pihole/dhcp.leases
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# Ensure that permissions are set so that pihole-FTL can edit all necessary files
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chown pihole:pihole /run/pihole /etc/pihole /var/log/pihole /var/log/pihole/FTL.log /var/log/pihole/pihole.log /etc/pihole/dhcp.leases
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# Ensure that permissions are set so that pihole-FTL can edit the files. We ignore errors as the file may not (yet) exist
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chmod -f 0644 /etc/pihole/macvendor.db /etc/pihole/dhcp.leases /var/log/pihole/FTL.log
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chmod -f 0640 /var/log/pihole/pihole.log
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# Chown database files to the user FTL runs as. We ignore errors as the files may not (yet) exist
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chown -f pihole:pihole /etc/pihole/pihole-FTL.db /etc/pihole/gravity.db /etc/pihole/macvendor.db
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# Chown database file permissions so that the pihole group (web interface) can edit the file. We ignore errors as the files may not (yet) exist
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chmod -f 0664 /etc/pihole/pihole-FTL.db
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# Backward compatibility for user-scripts that still expect log files in /var/log instead of /var/log/pihole/
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# Should be removed with Pi-hole v6.0
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if [ ! -f /var/log/pihole.log ]; then
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ln -s /var/log/pihole/pihole.log /var/log/pihole.log
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chown -h pihole:pihole /var/log/pihole.log
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fi
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if [ ! -f /var/log/pihole-FTL.log ]; then
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ln -s /var/log/pihole/FTL.log /var/log/pihole-FTL.log
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chown -h pihole:pihole /var/log/pihole-FTL.log
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fi
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if setcap CAP_NET_BIND_SERVICE,CAP_NET_RAW,CAP_NET_ADMIN,CAP_SYS_NICE,CAP_IPC_LOCK,CAP_CHOWN+eip "/usr/bin/pihole-FTL"; then
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su -s /bin/sh -c "/usr/bin/pihole-FTL" pihole || exit $?
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else
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echo "Warning: Starting pihole-FTL as root because setting capabilities is not supported on this system"
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/usr/bin/pihole-FTL || exit $?
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fi
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echo
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fi
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}
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# Stop the service
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stop() {
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if is_running; then
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kill "${FTL_PID}"
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for i in 1 2 3 4 5; do
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if ! is_running; then
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break
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fi
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printf "."
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sleep 1
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done
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echo
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if is_running; then
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echo "Not stopped; may still be shutting down or shutdown may have failed, killing now"
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kill -9 "${FTL_PID}"
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else
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echo "Stopped"
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fi
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else
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echo "Not running"
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fi
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# Cleanup
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rm -f /run/pihole/FTL.sock /dev/shm/FTL-* "${FTL_PID_FILE}" "${FTL_PORT_FILE}"
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echo
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}
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# Indicate the service status
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status() {
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if is_running; then
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echo "[ ok ] pihole-FTL is running"
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exit 0
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else
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echo "[ ] pihole-FTL is not running"
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exit 1
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fi
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}
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### main logic ###
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# Get file paths
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FTL_PID_FILE="$(getFTLPIDFile)"
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FTL_PORT_FILE="$(getFTLAPIPortFile)"
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# Get FTL's current PID
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FTL_PID="$(getFTLPID ${FTL_PID_FILE})"
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case "$1" in
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stop)
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stop
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;;
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status)
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status
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;;
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start|restart|reload|condrestart)
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stop
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start
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;;
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*)
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echo "Usage: $0 {start|stop|restart|reload|status}"
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exit 1
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esac
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exit 0
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