IntenseWebs/freeipa
3
0
Fork 0
mirror of https://salsa.debian.org/freeipa-team/freeipa.git synced 2025-02-25 18:55:28 -06:00
Code Issues Packages Projects Releases Wiki Activity

DNSSEC: validate forwarders

Browse Source 
Tickets:
https://fedorahosted.org/freeipa/ticket/3801
https://fedorahosted.org/freeipa/ticket/4417

Design:
https://fedorahosted.org/bind-dyndb-ldap/wiki/BIND9/Design/DNSSEC

Reviewed-By: Jan Cholasta <jcholast@redhat.com>
Reviewed-By: David Kupka <dkupka@redhat.com>
This commit is contained in:
Martin Basti
2014-10-16 16:27:00 +02:00
committed by Martin Kosek
parent 30bc3a55cf
commit ca030a089f
8 changed files with 158 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
install/share/bind.named.conf.template
View File

@@ -18,6 +18,7 @@ options {
pid-file "$NAMED_PID";
dnssec-enable yes;
dnssec-validation yes;
/* Path to ISC DLV key */
bindkeys-file "$BINDKEYS_FILE";

13
install/tools/ipa-dns-install
View File

@@ -54,6 +54,8 @@ def parse_options():
help="The reverse DNS zone to use")
parser.add_option("--no-reverse", dest="no_reverse", action="store_true",
default=False, help="Do not create new reverse DNS zone")
parser.add_option("--no-dnssec-validation", dest="no_dnssec_validation", action="store_true",
default=False, help="Disable DNSSEC validation")
parser.add_option("--zonemgr", action="callback", callback=bindinstance.zonemgr_callback,
type="string",
help="DNS zone manager e-mail address. Defaults to hostmaster@DOMAIN")
@@ -142,6 +144,14 @@ def main():
dns_forwarders = options.forwarders
else:
dns_forwarders = read_dns_forwarders()
# test DNSSEC forwarders
if dns_forwarders:
if (not bindinstance.check_forwarders(dns_forwarders, root_logger)
and not options.no_dnssec_validation):
options.no_dnssec_validation = True
print "WARNING: DNSSEC validation will be disabled"
root_logger.debug("will use dns_forwarders: %s\n", str(dns_forwarders))
if bind.dm_password:
@@ -166,7 +176,8 @@ def main():
print ""
bind.setup(api.env.host, ip_addresses, api.env.realm, api.env.domain,
dns_forwarders, conf_ntp, reverse_zones, zonemgr=options.zonemgr)
dns_forwarders, conf_ntp, reverse_zones, zonemgr=options.zonemgr,
no_dnssec_validation=options.no_dnssec_validation)
bind.create_instance()
# Restart http instance to make sure that python-dns has the right resolver

14
install/tools/ipa-replica-install
View File

@@ -116,6 +116,8 @@ def parse_options():
action="append", help="The reverse DNS zone to use")
dns_group.add_option("--no-reverse", dest="no_reverse", action="store_true",
default=False, help="Do not create new reverse DNS zone")
dns_group.add_option("--no-dnssec-validation", dest="no_dnssec_validation", action="store_true",
default=False, help="Disable DNSSEC validation")
dns_group.add_option("--no-host-dns", dest="no_host_dns", action="store_true",
default=False,
help="Do not use DNS for hostname lookup during installation")
@@ -138,6 +140,8 @@ def parse_options():
parser.error("You cannot specify a --reverse-zone option without the --setup-dns option")
if options.no_reverse:
parser.error("You cannot specify a --no-reverse option without the --setup-dns option")
if options.no_dnssec_validation:
parser.error("You cannot specify a --no-dnssec-validation option without the --setup-dns option")
elif options.forwarders and options.no_forwarders:
parser.error("You cannot specify a --forwarder option together with --no-forwarders")
elif not options.forwarders and not options.no_forwarders:
@@ -268,7 +272,8 @@ def install_bind(config, options):
bind.setup(config.host_name, config.ips, config.realm_name,
config.domain_name, forwarders, options.conf_ntp,
config.reverse_zones, ca_configured=options.setup_ca)
config.reverse_zones, ca_configured=options.setup_ca,
no_dnssec_validation=options.no_dnssec_validation)
bind.create_instance()
print ""
@@ -471,6 +476,13 @@ def main():
if options.setup_dns:
check_bind()
# test DNSSEC forwarders
if options.forwarders:
if (not bindinstance.check_forwarders(options.forwarders, root_logger)
and not options.no_dnssec_validation):
options.no_dnssec_validation = True
print "WARNING: DNSSEC validation will be disabled"
# Check to see if httpd is already configured to listen on 443
if httpinstance.httpd_443_configured():
sys.exit("Aborting installation")

14
install/tools/ipa-server-install
View File

@@ -286,6 +286,8 @@ def parse_options():
action="append", default=[])
dns_group.add_option("--no-reverse", dest="no_reverse", action="store_true",
default=False, help="Do not create reverse DNS zone")
dns_group.add_option("--no-dnssec-validation", dest="no_dnssec_validation", action="store_true",
default=False, help="Disable DNSSEC validation")
dns_group.add_option("--zonemgr", action="callback", callback=bindinstance.zonemgr_callback,
type="string",
help="DNS zone manager e-mail address. Defaults to hostmaster@DOMAIN")
@@ -331,6 +333,8 @@ def parse_options():
parser.error("You cannot specify a --reverse-zone option without the --setup-dns option")
if options.no_reverse:
parser.error("You cannot specify a --no-reverse option without the --setup-dns option")
if options.no_dnssec_validation:
parser.error("You cannot specify a --no-dnssec-validation option without the --setup-dns option")
elif options.forwarders and options.no_forwarders:
parser.error("You cannot specify a --forwarder option together with --no-forwarders")
elif options.reverse_zones and options.no_reverse:
@@ -1033,6 +1037,13 @@ def main():
else:
dns_forwarders = read_dns_forwarders()
#test DNSSEC forwarders
if dns_forwarders:
if (not bindinstance.check_forwarders(dns_forwarders, root_logger)
and not options.no_dnssec_validation):
options.no_dnssec_validation = True
print "WARNING: DNSSEC validation will be disabled"
reverse_zones = bindinstance.check_reverse_zones(ip_addresses,
options.reverse_zones, options, options.unattended)
@@ -1267,7 +1278,8 @@ def main():
bind = bindinstance.BindInstance(fstore, dm_password)
bind.setup(host_name, ip_addresses, realm_name, domain_name, dns_forwarders,
options.conf_ntp, reverse_zones, zonemgr=options.zonemgr,
ca_configured=setup_ca)
ca_configured=setup_ca,
no_dnssec_validation=options.no_dnssec_validation)
if options.setup_dns:
api.Backend.ldap2.connect(bind_dn=DN(('cn', 'Directory Manager')), bind_pw=dm_password)