main/server/samba/files/samba.logrotate

/var/log/samba/*.log /var/log/samba/log.* {
    notifempty
    missingok
    sharedscripts
    copytruncate
    postrotate
    /bin/kill -HUP `cat /run/smbd.pid /run/nmbd.pid /run/winbindd.pid 2> /dev/null` 2> /dev/null || true
    endscript
}