Plex media server script for FreeBSD

pms.sh

#! /bin/sh

. /etc/rc.subr

name=plexmediaserver
rcvar=plexmediaserver_enable
load_rc_config $name
: ${plexmediaserver_enable:=NO}

command=/usr/sbin/daemon
procname="/root/plexdir/Plex\ Media\ Server"
command_args="-f ${procname}"
pidfile=/var/run/plex/plex.pid
start_precmd=plex_precmd
stop_precmd=plex_stop_precmd
stop_postcmd=plex_stop_postcmd

plex_precmd()
{
        #Set identification variables for FREENAS; with fall back to freebsd
        if [ -f "/etc/version" ]; then
                export PLEX_MEDIA_SERVER_INFO_VENDOR="$(cat /etc/version|cut -d- -f1)"
                export PLEX_MEDIA_SERVER_INFO_DEVICE=NAS
                export PLEX_MEDIA_SERVER_INFO_MODEL="$(uname -m)"
                export PLEX_MEDIA_SERVER_INFO_PLATFORM_VERSION="$(cat /etc/version|cut -d- -f2-)"
        else
                export PLEX_MEDIA_SERVER_INFO_VENDOR=FreeBSD
                export PLEX_MEDIA_SERVER_INFO_DEVICE=PC
                export PLEX_MEDIA_SERVER_INFO_MODEL="$(uname -m)"
                export PLEX_MEDIA_SERVER_INFO_PLATFORM_VERSION="$(uname -r)"
        fi

        SCRIPTPATH="/root/plexdir"
        export LD_LIBARARY_PATH="${SCRIPTPATH}/lib"
        export PLEX_MEDIA_SERVER_HOME="${SCRIPTPATH}"
        export PLEX_MEDIA_SERVER_MAX_PLUGIN_PROCS=6
        export PLEX_MEDIA_SERVER_PIDFILE=${pidfile}
        export PLEX_MEDIA_SERVER_APPLICATION_SUPPORT_DIR="/root/Library/Application Support"
        export LC_ALL="en_US.UTF-8"
        export LANG="en_US.UTF-8"
        export PYTHONHOME="${SCRIPTPATH}/Resources/Python"
        export PATH="${SCRIPTPATH}/Resources/Python/bin:${PATH}"
        ulimit -s 3000
        mkdir -p /var/run/plex
}

plex_stop_precmd()
{
        if [ -r ${pidfile} ]; then
                export _PLEXPID=$(check_pidfile ${pidfile} ${procname})
        fi
}

plex_stop_postcmd()
{
        _PLEX_CHILDREN=$(pgrep -g ${_PLEXPID})
        echo "Cleaning up leftover child processes."
        kill $sig_stop ${_PLEX_CHILDREN}
        wait_for_pids ${_PLEX_CHILDREN}
}

run_rc_command "$1"

check_pidfile doesn't work for me!