List time restriction in /etc/security/time.conf

###############################################################################
# OpenVAS Vulnerability Test
# $Id: GSHB_SSH_timerestriction.nasl 7067 2017-09-06 11:50:33Z teissa $
#
# List time restriction in /etc/security/time.conf
#
# Authors:
# Thomas Rotter <[email protected]>
#
# Copyright:
# Copyright (c) 2010 Greenbone Networks GmbH, http://www.greenbone.net
#
#
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2
# (or any later version), as published by the Free Software Foundation.
#
# 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.
###############################################################################

tag_summary = "This plugin uses ssh to List time restriction in /etc/security/time.conf.";

if(description)
{
  script_id(96073);
  script_version("$Revision: 7067 $");
  script_tag(name:"last_modification", value:"$Date: 2017-09-06 13:50:33 +0200 (Wed, 06 Sep 2017) $");
  script_tag(name:"creation_date", value:"2010-04-07 15:31:43 +0200 (Wed, 07 Apr 2010)");
  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:"package");
  script_name("List time restriction in /etc/security/time.conf");


  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (c) 2010 Greenbone Networks GmbH");
  script_family("IT-Grundschutz");
  script_mandatory_keys("Compliance/Launch/GSHB");
  script_dependencies("find_service.nasl", "gather-package-list.nasl");
  script_tag(name : "summary" , value : tag_summary);
  exit(0);
}

cmdline = 0;
include("ssh_func.inc");

port = get_preference("auth_port_ssh");
if(!port) port = get_kb_item("Services/ssh");
if(!port) {
    port = 22;
}
sock = ssh_login_or_reuse_connection();
if(!sock) {
    error = get_ssh_error();
    if (!error) error = "No SSH Port or Connection!";
    log_message(port:port, data:error);
    set_kb_item(name: "GSHB/timerest", value:"error");
    set_kb_item(name: "GSHB/timerest/log", value:error);
    exit(0);
}

windowstest = ssh_cmd(socket:sock, cmd:"cmd /?");
if (("windows" >< windowstest && "interpreter" >< windowstest) || ("Windows" >< windowstest && "interpreter" >< windowstest)){
    set_kb_item(name: "GSHB/timerest", value:"windows");
  exit(0);
}

timerest = ssh_cmd(socket:sock, cmd:"grep -v '^ *#' /etc/security/time.conf");

if ("/etc/security/time.conf" >!< timerest){

  lst = split(timerest, keep:0);
  for (i=0; i<max_index(lst); i++)
  {
    if (lst[i] == "") continue;
    timerestlst += lst[i] + '\n';
  }
}else timerestlst = "notfound";
if (!timerestlst) timerestlst = "none";

set_kb_item(name: "GSHB/timerest", value:timerestlst);
exit(0);