Epson Printer Detection (PJL)

# Copyright (C) 2021 Greenbone Networks GmbH
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-or-later
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.146407");
  script_version("2021-07-30T10:14:55+0000");
  script_tag(name:"last_modification", value:"2021-07-30 10:14:55 +0000 (Fri, 30 Jul 2021)");
  script_tag(name:"creation_date", value:"2021-07-30 09:05:11 +0000 (Fri, 30 Jul 2021)");
  script_tag(name:"cvss_base", value:"0.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:N");

  script_tag(name:"qod_type", value:"remote_banner");

  script_name("Epson Printer Detection (PJL)");

  script_tag(name:"summary", value:"Printer Job Language (PJL) based detection of Epson printer devices.");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2021 Greenbone Networks GmbH");
  script_family("Product detection");
  script_dependencies("gb_pcl_pjl_detect.nasl");
  script_require_ports("Services/hp-pjl", 9100);
  script_mandatory_keys("hp-pjl/banner/available");

  exit(0);
}

port = get_kb_item("hp-pjl/port");

banner = get_kb_item("hp-pjl/" + port + "/banner");
if (!banner || banner !~ "^EPSON ")
  exit(0);

set_kb_item(name: "epson/printer/detected", value: TRUE);
set_kb_item(name: "epson/printer/hp-pjl/detected", value: TRUE);
set_kb_item(name: "epson/printer/hp-pjl/port", value: port);
set_kb_item(name: "epson/printer/hp-pjl/" + port + "/concluded", value: banner);

# EPSON AL-MX200DNF
# EPSON WF-8590 Series
# EPSON WF-C869R Series
mod = eregmatch(pattern: "^EPSON ([^ ]+)", string: banner);
if (!isnull(mod[1]))
  set_kb_item(name: "epson/printer/hp-pjl/" + port + "/model", value: mod[1]);

exit(0);