diff options
Diffstat (limited to 'ipaserver')
| -rw-r--r-- | ipaserver/install/bindinstance.py | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/ipaserver/install/bindinstance.py b/ipaserver/install/bindinstance.py index d964daf22..6aa011d41 100644 --- a/ipaserver/install/bindinstance.py +++ b/ipaserver/install/bindinstance.py @@ -40,7 +40,8 @@ from ipalib import api, errors from ipaplatform.paths import paths from ipalib.util import (validate_zonemgr_str, normalize_zonemgr, get_dns_forward_zone_update_policy, get_dns_reverse_zone_update_policy, - normalize_zone, get_reverse_zone_default, zone_is_reverse) + normalize_zone, get_reverse_zone_default, zone_is_reverse, + validate_dnssec_forwarder) from ipalib.constants import CACERT NAMED_CONF = paths.NAMED_CONF @@ -447,6 +448,25 @@ def check_reverse_zones(ip_addresses, reverse_zones, options, unattended, search return ret_reverse_zones +def check_forwarders(dns_forwarders, logger): + print "Checking forwarders, please wait ..." + forwarders_dnssec_valid = True + for forwarder in dns_forwarders: + logger.debug("Checking forwarder: %s", forwarder) + result = validate_dnssec_forwarder(forwarder) + if result is None: + logger.error("Forwarder %s does not work", forwarder) + raise RuntimeError("Forwarder %s does not respond" % forwarder) + elif result is False: + forwarders_dnssec_valid = False + logger.warning("DNS forwarder %s does not return DNSSEC signatures in answers", forwarder) + logger.warning("Please fix forwarder configuration to enable DNSSEC support.\n" + "(For BIND 9 add directive \"dnssec-enable yes;\" to \"options {}\")") + print ("WARNING: DNS forwarder %s is not configured to support " + "DNSSEC" % forwarder) + + return forwarders_dnssec_valid + class DnsBackup(object): def __init__(self, service): @@ -523,7 +543,7 @@ class BindInstance(service.Service): def setup(self, fqdn, ip_addresses, realm_name, domain_name, forwarders, ntp, reverse_zones, named_user="named", zonemgr=None, - ca_configured=None): + ca_configured=None, no_dnssec_validation=False): self.named_user = named_user self.fqdn = fqdn self.ip_addresses = ip_addresses @@ -535,6 +555,7 @@ class BindInstance(service.Service): self.ntp = ntp self.reverse_zones = reverse_zones self.ca_configured = ca_configured + self.no_dnssec_validation=no_dnssec_validation if not zonemgr: self.zonemgr = 'hostmaster.%s' % self.domain @@ -902,6 +923,12 @@ class BindInstance(service.Service): named_fd.write(named_txt) named_fd.close() + if self.no_dnssec_validation: + # disable validation + named_conf_set_directive("dnssec-validation", "no", + section=NAMED_SECTION_OPTIONS, + str_val=False) + def __setup_resolv_conf(self): self.fstore.backup_file(RESOLV_CONF) resolv_txt = "search "+self.domain+"\n" |