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1e38c92fd1
Add a rc.conf variable to support passing extra arguments to tailscale up. Thanks to Gregory for advicing on the implementation. Reported by: Gregory Shapiro <gshapiro at gshapiro dot net>
99 lines
3.5 KiB
Bash
99 lines
3.5 KiB
Bash
#!/bin/sh
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# PROVIDE: tailscaled
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# REQUIRE: NETWORKING
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# KEYWORD: shutdown
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#
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# Add the following lines to /etc/rc.conf.local or /etc/rc.conf
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# to enable this service:
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#
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# tailscaled_enable (bool): Set it to YES to enable tailscaled.
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# Default is "NO".
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# tailscaled_port (number): Set the port to listen on for incoming VPN packets.
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# Default is "41641".
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# tailscaled_syslog_output_enable (bool): Set to enable syslog output.
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# Default is "NO". See daemon(8).
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# tailscaled_syslog_output_priority (str): Set syslog priority if syslog enabled.
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# Default is "info". See daemon(8).
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# tailscaled_syslog_output_facility (str): Set syslog facility if syslog enabled.
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# Default is "daemon". See daemon(8).
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# tailscaled_exitnode_enable (bool): Set it to YES to announce tailscaled as
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# an exit node. Default is "NO".
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# tailscaled_up_args (str): Additional arguments to pass to tailscale up
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# Default is "" (empty string).
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# tailscaled_tun_dev (str): Set the name of the tun interface tailscaled creates.
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# Default is "tailscale0"
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. /etc/rc.subr
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name=tailscaled
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rcvar=tailscaled_enable
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load_rc_config $name
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: ${tailscaled_enable:="NO"}
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: ${tailscaled_port:="41641"}
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: ${tailscaled_exitnode_enable:="NO"}
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: ${tailscaled_up_args:=""}
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: ${tailscaled_tun_dev:="tailscale0"}
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DAEMON=$(/usr/sbin/daemon 2>&1 | grep -q syslog ; echo $?)
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if [ ${DAEMON} -eq 0 ]; then
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: ${tailscaled_syslog_output_enable:="NO"}
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: ${tailscaled_syslog_output_priority:="info"}
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: ${tailscaled_syslog_output_facility:="daemon"}
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if checkyesno tailscaled_syslog_output_enable; then
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tailscaled_syslog_output_flags="-t ${name} -T ${name}"
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if [ -n "${tailscaled_syslog_output_priority}" ]; then
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tailscaled_syslog_output_flags="${tailscaled_syslog_output_flags} -s ${tailscaled_syslog_output_priority}"
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fi
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if [ -n "${tailscaled_syslog_output_facility}" ]; then
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tailscaled_syslog_output_flags="${tailscaled_syslog_output_flags} -l ${tailscaled_syslog_output_facility}"
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fi
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fi
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else
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tailscaled_syslog_output_enable="NO"
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tailscaled_syslog_output_flags=""
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fi
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pidfile=/var/run/${name}.pid
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procname="%%PREFIX%%/bin/${name}"
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ctlname="%%PREFIX%%/bin/tailscale"
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start_cmd="${name}_start"
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start_postcmd="${name}_poststart"
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stop_postcmd="${name}_poststop"
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tailscaled_start()
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{
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# Check for orphaned tailscale network interface
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# And if it exists, then destroy it
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/sbin/ifconfig ${tailscaled_tun_dev} >/dev/null 2>&1 && (
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/sbin/ifconfig ${tailscaled_tun_dev} | fgrep -qw PID ||
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/sbin/ifconfig ${tailscaled_tun_dev} destroy
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)
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env CACHE_DIRECTORY=/var/db/tailscale /usr/sbin/daemon -f ${tailscaled_syslog_output_flags} -p ${pidfile} ${procname} -port ${tailscaled_port} -tun ${tailscaled_tun_dev}
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}
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tailscaled_poststart()
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{
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if checkyesno tailscaled_exitnode_enable; then
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logger -s -t tailscale "Enabling Exit node mode"
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tailscaled_up_args=" --advertise-exit-node ${tailscaled_up_args}"
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fi
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if [ -n "${tailscaled_up_args}" ]; then
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${ctlname} up ${tailscaled_up_args}
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fi
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}
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tailscaled_poststop()
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{
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/sbin/ifconfig ${tailscaled_tun_dev} >/dev/null 2>&1 && (
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logger -s -t tailscaled "Destroying ${tailscaled_tun_dev} adapter"
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/sbin/ifconfig ${tailscaled_tun_dev} destroy || logger -s -t tailscaled "Failed to destroy ${tailscaled_tun_dev} adapter"
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)
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}
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run_rc_command "$1"
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