| Server IP : 217.18.85.50 / Your IP : 3.142.212.225 Web Server : LiteSpeed System : Linux server50.tr85.dhs.com.tr 3.10.0-962.3.2.lve1.5.85.el7.x86_64 #1 SMP Thu Apr 18 15:18:36 UTC 2024 x86_64 User : ferhatgenc ( ) PHP Version : 7.2.34 Disable Function : restore_ini,mail,openbasedir,f_open,system,dl,array_compare,array_user_key_compare,passthru,cat,exec,popen,proc_close,proc_get_status,proc_nice,proc_open,escapeshellcmd,escapeshellarg,show_source,posix_mkfifo,ini_restore,mysql_list_dbs,getmyuid,pconnect,link,symlink,fin,passthruexec,fileread,shell_exec,pcntl_exec,ini_alter,leak,apache_child_terminate,chown,posix_kill,posix_setpgid,posix_setsid,posix_setuid,proc_terminate,syslog,allow_url_fopen,fpassthru,execute,shell,chgrp,passthru,socket_select,socket_create,socket_create_listen,socket_create_pair,socket_listen,socket_accept,socket_bind,foreach,socket_strerror,pcntl_fork,pcntl_signal,pcntl_waitpid,pcntl_wexitstatus,pcntl_wifexited,pcntl_wifsignaled,pcntl_wifstopped,pcntl_wstopsig,pcntl_wtermsig,openlog,apache_get_version,apache_getenv,apache_note,apache_setenv,virtualal MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : OFF | Pkexec : OFF Directory : /usr/lib/python2.7/site-packages/isc/ |
Upload File : |
############################################################################
# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
#
# See the COPYRIGHT file distributed with this work for additional
# information regarding copyright ownership.
############################################################################
from __future__ import print_function
import os, sys, argparse, glob, re, time, calendar, pprint
from collections import defaultdict
prog='dnssec-keymgr'
from isc import dnskey, keydict, keyseries, policy, parsetab, utils
############################################################################
# print a fatal error and exit
############################################################################
def fatal(*args, **kwargs):
print(*args, **kwargs)
sys.exit(1)
############################################################################
# find the location of an external command
############################################################################
def set_path(command, default=None):
""" find the location of a specified command. If a default is supplied,
exists and it's an executable, we use it; otherwise we search PATH
for an alternative.
:param command: command to look for
:param default: default value to use
:return: PATH with the location of a suitable binary
"""
fpath = default
if not fpath or not os.path.isfile(fpath) or not os.access(fpath, os.X_OK):
path = os.environ["PATH"]
if not path:
path = os.path.defpath
for directory in path.split(os.pathsep):
fpath = directory + os.sep + command
if os.path.isfile(fpath) and os.access(fpath, os.X_OK):
break
fpath = None
return fpath
############################################################################
# parse arguments
############################################################################
def parse_args():
""" Read command line arguments, returns 'args' object
:return: args object properly prepared
"""
keygen = set_path('dnssec-keygen',
os.path.join(utils.prefix('sbin'), 'dnssec-keygen'))
settime = set_path('dnssec-settime',
os.path.join(utils.prefix('sbin'), 'dnssec-settime'))
parser = argparse.ArgumentParser(description=prog + ': schedule '
'DNSSEC key rollovers according to a '
'pre-defined policy')
parser.add_argument('zone', type=str, nargs='*', default=None,
help='Zone(s) to which the policy should be applied ' +
'(default: all zones in the directory)')
parser.add_argument('-K', dest='path', type=str,
help='Directory containing keys', metavar='dir')
parser.add_argument('-c', dest='policyfile', type=str,
help='Policy definition file', metavar='file')
parser.add_argument('-g', dest='keygen', default=keygen, type=str,
help='Path to \'dnssec-keygen\'',
metavar='path')
parser.add_argument('-r', dest='randomdev', type=str, default=None,
help='Path to a file containing random data to pass to \'dnssec-keygen\'',
metavar='path')
parser.add_argument('-s', dest='settime', default=settime, type=str,
help='Path to \'dnssec-settime\'',
metavar='path')
parser.add_argument('-k', dest='no_zsk',
action='store_true', default=False,
help='Only apply policy to key-signing keys (KSKs)')
parser.add_argument('-z', dest='no_ksk',
action='store_true', default=False,
help='Only apply policy to zone-signing keys (ZSKs)')
parser.add_argument('-f', '--force', dest='force', action='store_true',
default=False, help='Force updates to key events '+
'even if they are in the past')
parser.add_argument('-q', '--quiet', dest='quiet', action='store_true',
default=False, help='Update keys silently')
parser.add_argument('-v', '--version', action='version',
version=utils.version)
args = parser.parse_args()
if args.no_zsk and args.no_ksk:
fatal("ERROR: -z and -k cannot be used together.")
if args.keygen is None:
fatal("ERROR: dnssec-keygen not found")
if args.settime is None:
fatal("ERROR: dnssec-settime not found")
# if a policy file was specified, check that it exists.
# if not, use the default file, unless it doesn't exist
if args.policyfile is not None:
if not os.path.exists(args.policyfile):
fatal('ERROR: Policy file "%s" not found' % args.policyfile)
else:
args.policyfile = os.path.join(utils.sysconfdir,
'dnssec-policy.conf')
if not os.path.exists(args.policyfile):
args.policyfile = None
return args
############################################################################
# main
############################################################################
def main():
args = parse_args()
# As we may have specific locations for the binaries, we put that info
# into a context object that can be passed around
context = {'keygen_path': args.keygen,
'settime_path': args.settime,
'keys_path': args.path,
'randomdev': args.randomdev}
try:
dp = policy.dnssec_policy(args.policyfile)
except Exception as e:
fatal('Unable to load DNSSEC policy: ' + str(e))
try:
kd = keydict(dp, path=args.path, zones=args.zone)
except Exception as e:
fatal('Unable to build key dictionary: ' + str(e))
try:
ks = keyseries(kd, context=context)
except Exception as e:
fatal('Unable to build key series: ' + str(e))
try:
ks.enforce_policy(dp, ksk=args.no_zsk, zsk=args.no_ksk,
force=args.force, quiet=args.quiet)
except Exception as e:
fatal('Unable to apply policy: ' + str(e))