local cfg="$1"
config_get name "$cfg" name
- [ -n "$name" ] || return 0
config_get filename "$cfg" filename
[ -n "$filename" ] || return 0
config_get serveraddress "$cfg" serveraddress
[ -n "$serveraddress" ] || return 0
- append args "--dhcp-boot=net:$name,$filename,$servername,$serveraddress"
+ append args "--dhcp-boot=${name:+net:$name,}$filename,$servername,$serveraddress"
dhcp_option_add "$cfg" "$name"
}