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#!/bin/sh
#
# PROVIDE: netbird
# REQUIRE: SERVERS
# KEYWORD: shutdown
#
# Add the following lines to /etc/rc.conf to enable this service:
#
# netbird_enable (bool): Set it to YES to run netbird on startup.
# Default: NO
# netbird_config (path): Path to the netbird configuration file.
# Default: /var/db/netbird/config.json
# netbird_socket (path): Path to the Unix-domain socket for daemon communication.
# Default: /var/run/netbird.sock
# netbird_loglevel (str): Set to 'panic', 'fatal', 'error', 'warn', 'info', 'debug' or 'trace'.
# Default: 'info'
# netbird_logfile (path): Path to the client log file.
# Default: /var/log/netbird/client.log
# netbird_tun_dev (str): Name of the TUN device used by Netbird for its VPN tunnel.
# Default: wt0
#
. /etc/rc.subr
name="netbird"
rcvar="${name}_enable"
load_rc_config "$name"
: ${netbird_enable:="NO"}
: ${netbird_config:="/var/db/netbird/config.json"}
: ${netbird_socket:="/var/run/netbird.sock"}
: ${netbird_loglevel:="info"}
: ${netbird_logfile:="/var/log/netbird/client.log"}
: ${netbird_tun_dev:="wt0"}
pidfile="/var/run/${name}.pid"
command="/usr/sbin/daemon"
daemon_args="-P ${pidfile} -r -t \"${name}: daemon\""
command_args="${daemon_args} %%PREFIX%%/bin/netbird service run --config ${netbird_config} --log-level ${netbird_loglevel} --daemon-addr unix://${netbird_socket} --log-file ${netbird_logfile}"
start_precmd="${name}_start_precmd"
stop_postcmd="${name}_stop_postcmd"
netbird_start_precmd() {
logger -s -t netbird "Starting ${name}."
# Check for orphaned netbird tunnel interface
# And if it exists, then destroy it
if /sbin/ifconfig ${netbird_tun_dev} >/dev/null 2>&1; then
if ! /sbin/ifconfig ${netbird_tun_dev} | fgrep -qw PID; then
logger -s -t netbird "Found orphaned tunnel interface ${netbird_tun_dev}, destroying"
/sbin/ifconfig ${netbird_tun_dev} destroy
fi
fi
}
netbird_stop_postcmd() {
if /sbin/ifconfig ${netbird_tun_dev} >/dev/null 2>&1; then
logger -s -t netbird "Destroying tunnel interface ${netbird_tun_dev}"
/sbin/ifconfig ${netbird_tun_dev} destroy || \
logger -s -t netbird "Failed to destroy interface ${netbird_tun_dev}"
fi
}
run_rc_command "$1"
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