Apache HTTP Server Detection Consolidation

# SPDX-FileCopyrightText: 2021 Greenbone AG
# 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-only

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.117232");
  script_version("2024-03-08T15:37:10+0000");
  script_tag(name:"last_modification", value:"2024-03-08 15:37:10 +0000 (Fri, 08 Mar 2024)");
  script_tag(name:"creation_date", value:"2021-02-25 11:11:24 +0000 (Thu, 25 Feb 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_name("Apache HTTP Server Detection Consolidation");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2021 Greenbone AG");
  script_family("Product detection");
  script_dependencies("gb_apache_http_server_ssh_login_detect.nasl", "gb_apache_http_server_http_detect.nasl");
  script_mandatory_keys("apache/http_server/detected");

  script_tag(name:"summary", value:"Consolidation of Apache HTTP Server detections.");

  script_xref(name:"URL", value:"https://httpd.apache.org");

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

  exit(0);
}

include("host_details.inc");

if( ! get_kb_item( "apache/http_server/detected" ) )
  exit( 0 );

report = ""; # nb: To make openvas-nasl-lint happy...

foreach source( make_list( "ssh-login", "http" ) ) {

  install_list = get_kb_list( "apache/http_server/" + source + "/*/installs" );
  if( ! install_list )
    continue;

  # nb: Note that sorting the array above is currently dropping the named array index
  install_list = sort( install_list );

  foreach install( install_list ) {

    infos = split( install, sep:"#---#", keep:FALSE );
    if( max_index( infos ) < 3 )
      continue; # Something went wrong and not all required infos are there...

    port      = infos[0];
    install   = infos[1];
    version   = infos[2];
    concl     = infos[3];
    concl_url = infos[4];

    cpe = "cpe:/a:apache:http_server";
    if( version && version != "unknown" )
      cpe += ":" + str_replace( string:version, find:"-", replace:":" );

    if( source == "http" )
      source = "www";

    register_product( cpe:cpe, location:install, port:port, service:source );

    if( report )
      report += '\n\n';
    report += build_detection_report( app:"Apache HTTP Server",
                                      version:version,
                                      install:install,
                                      cpe:cpe,
                                      concludedUrl:concl_url,
                                      concluded:concl );
  }
}

if( report )
  log_message( port:0, data:report );

exit( 0 );