snac2/examples/snac_netbsd

#!/bin/sh
#
# PROVIDE: snac
# REQUIRE: DAEMON
# KEYWORD: shutdown

. /etc/rc.subr

name="snac"
rcvar=${name}
command="/usr/pkg/bin/snac"
command_args="httpd /PATH/TO/SNACDATA"
snac_log="/var/log/snac.log"
pidfile="/var/run/${name}/${name}.pid"
start_precmd="snac_precmd"
run_as_user="SNACUSER"

snac_precmd() {
    # Ensure log file exists and is writable by SNACUSER
    touch ${snac_log}
    chown ${run_as_user} ${snac_log}
    chmod 640 ${snac_log}

    # Ensure the run directory exists
    if [ ! -d /var/run/${name} ]; then
        mkdir -p /var/run/${name}
        chown ${run_as_user} /var/run/${name}
    fi

    command="/bin/sh -c 'cd /var/run/${name}; exec ${command} ${command_args} >${snac_log} 2>&1 & echo \$! >${pidfile}'"
}

load_rc_config $name
run_rc_command "$1"