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samba-mirror/python/samba/netcmd/dns.py
Amitay Isaacs 05578dcdbf samba-tool/dns: Set secure zone update flag after creating new zone 
Windows DC ignores the secure update flag while creating new zone.  Windows
performs another operation to set the secure update flag.

Signed-off-by: Amitay Isaacs <amitay@gmail.com>
2013-05-30 10:44:13 +10:00

1202 lines
47 KiB
Python
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# DNS management tool
#
# Copyright (C) Amitay Isaacs 2011-2012
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# 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, see <http://www.gnu.org/licenses/>.
#
import samba.getopt as options
from struct import pack
from socket import inet_ntoa
import shlex
from samba.netcmd import (
Command,
CommandError,
Option,
SuperCommand,
)
from samba.dcerpc import dnsp, dnsserver
def dns_connect(server, lp, creds):
if server.lower() == 'localhost':
server = '127.0.0.1'
binding_str = "ncacn_ip_tcp:%s[sign]" % server
dns_conn = dnsserver.dnsserver(binding_str, lp, creds)
return dns_conn
def bool_string(flag):
if flag == 0:
ret = 'FALSE'
elif flag == 1:
ret = 'TRUE'
else:
ret = 'UNKNOWN (0x%x)' % flag
return ret
def enum_string(module, enum_defs, value):
ret = None
for e in enum_defs:
if value == getattr(module, e):
ret = e
break
if not ret:
ret = 'UNKNOWN (0x%x)' % value
return ret
def bitmap_string(module, bitmap_defs, value):
ret = ''
for b in bitmap_defs:
if value & getattr(module, b):
ret += '%s ' % b
if not ret:
ret = 'NONE'
return ret
def boot_method_string(boot_method):
enum_defs = [ 'DNS_BOOT_METHOD_UNINITIALIZED', 'DNS_BOOT_METHOD_FILE',
'DNS_BOOT_METHOD_REGISTRY', 'DNS_BOOT_METHOD_DIRECTORY' ]
return enum_string(dnsserver, enum_defs, boot_method)
def name_check_flag_string(check_flag):
enum_defs = [ 'DNS_ALLOW_RFC_NAMES_ONLY', 'DNS_ALLOW_NONRFC_NAMES',
'DNS_ALLOW_MULTIBYTE_NAMES', 'DNS_ALLOW_ALL_NAMES' ]
return enum_string(dnsserver, enum_defs, check_flag)
def zone_type_string(zone_type):
enum_defs = [ 'DNS_ZONE_TYPE_CACHE', 'DNS_ZONE_TYPE_PRIMARY',
'DNS_ZONE_TYPE_SECONDARY', 'DNS_ZONE_TYPE_STUB',
'DNS_ZONE_TYPE_FORWARDER', 'DNS_ZONE_TYPE_SECONDARY_CACHE' ]
return enum_string(dnsp, enum_defs, zone_type)
def zone_update_string(zone_update):
enum_defs = [ 'DNS_ZONE_UPDATE_OFF', 'DNS_ZONE_UPDATE_SECURE',
'DNS_ZONE_UPDATE_SECURE' ]
return enum_string(dnsp, enum_defs, zone_update)
def zone_secondary_security_string(security):
enum_defs = [ 'DNS_ZONE_SECSECURE_NO_SECURITY', 'DNS_ZONE_SECSECURE_NS_ONLY',
'DNS_ZONE_SECSECURE_LIST_ONLY', 'DNS_ZONE_SECSECURE_NO_XFER' ]
return enum_string(dnsserver, enum_defs, security)
def zone_notify_level_string(notify_level):
enum_defs = [ 'DNS_ZONE_NOTIFY_OFF', 'DNS_ZONE_NOTIFY_ALL_SECONDARIES',
'DNS_ZONE_NOTIFY_LIST_ONLY' ]
return enum_string(dnsserver, enum_defs, notify_level)
def dp_flags_string(dp_flags):
bitmap_defs = [ 'DNS_DP_AUTOCREATED', 'DNS_DP_LEGACY', 'DNS_DP_DOMAIN_DEFAULT',
'DNS_DP_FOREST_DEFAULT', 'DNS_DP_ENLISTED', 'DNS_DP_DELETED' ]
return bitmap_string(dnsserver, bitmap_defs, dp_flags)
def zone_flags_string(flags):
bitmap_defs = [ 'DNS_RPC_ZONE_PAUSED', 'DNS_RPC_ZONE_SHUTDOWN',
'DNS_RPC_ZONE_REVERSE', 'DNS_RPC_ZONE_AUTOCREATED',
'DNS_RPC_ZONE_DSINTEGRATED', 'DNS_RPC_ZONE_AGING',
'DNS_RPC_ZONE_UPDATE_UNSECURE', 'DNS_RPC_ZONE_UPDATE_SECURE',
'DNS_RPC_ZONE_READONLY']
return bitmap_string(dnsserver, bitmap_defs, flags)
def ip4_array_string(array):
ret = []
if not array:
return ret
for i in xrange(array.AddrCount):
addr = '%s' % inet_ntoa(pack('i', array.AddrArray[i]))
ret.append(addr)
return ret
def dns_addr_array_string(array):
ret = []
if not array:
return ret
for i in xrange(array.AddrCount):
if array.AddrArray[i].MaxSa[0] == 0x02:
addr = '%d.%d.%d.%d (%d)' % \
tuple(array.AddrArray[i].MaxSa[4:8] + [array.AddrArray[i].MaxSa[3]])
elif array.AddrArray[i].MaxSa[0] == 0x17:
addr = '%x%x:%x%x:%x%x:%x%x:%x%x:%x%x:%x%x:%x%x (%d)' % \
tuple(array.AddrArray[i].MaxSa[4:20] + [array.AddrArray[i].MaxSa[3]])
else:
addr = 'UNKNOWN'
ret.append(addr)
return ret
def dns_type_flag(rec_type):
rtype = rec_type.upper()
if rtype == 'A':
record_type = dnsp.DNS_TYPE_A
elif rtype == 'AAAA':
record_type = dnsp.DNS_TYPE_AAAA
elif rtype == 'PTR':
record_type = dnsp.DNS_TYPE_PTR
elif rtype == 'NS':
record_type = dnsp.DNS_TYPE_NS
elif rtype == 'CNAME':
record_type = dnsp.DNS_TYPE_CNAME
elif rtype == 'SOA':
record_type = dnsp.DNS_TYPE_SOA
elif rtype == 'MX':
record_type = dnsp.DNS_TYPE_MX
elif rtype == 'SRV':
record_type = dnsp.DNS_TYPE_SRV
elif rtype == 'TXT':
record_type = dnsp.DNS_TYPE_TXT
elif rtype == 'ALL':
record_type = dnsp.DNS_TYPE_ALL
else:
raise CommandError('Unknown type of DNS record %s' % rec_type)
return record_type
def dns_client_version(cli_version):
version = cli_version.upper()
if version == 'W2K':
client_version = dnsserver.DNS_CLIENT_VERSION_W2K
elif version == 'DOTNET':
client_version = dnsserver.DNS_CLIENT_VERSION_DOTNET
elif version == 'LONGHORN':
client_version = dnsserver.DNS_CLIENT_VERSION_LONGHORN
else:
raise CommandError('Unknown client version %s' % cli_version)
return client_version
def print_serverinfo(outf, typeid, serverinfo):
outf.write(' dwVersion : 0x%x\n' % serverinfo.dwVersion)
outf.write(' fBootMethod : %s\n' % boot_method_string(serverinfo.fBootMethod))
outf.write(' fAdminConfigured : %s\n' % bool_string(serverinfo.fAdminConfigured))
outf.write(' fAllowUpdate : %s\n' % bool_string(serverinfo.fAllowUpdate))
outf.write(' fDsAvailable : %s\n' % bool_string(serverinfo.fDsAvailable))
outf.write(' pszServerName : %s\n' % serverinfo.pszServerName)
outf.write(' pszDsContainer : %s\n' % serverinfo.pszDsContainer)
if typeid != dnsserver.DNSSRV_TYPEID_SERVER_INFO:
outf.write(' aipServerAddrs : %s\n' %
ip4_array_string(serverinfo.aipServerAddrs))
outf.write(' aipListenAddrs : %s\n' %
ip4_array_string(serverinfo.aipListenAddrs))
outf.write(' aipForwarders : %s\n' %
ip4_array_string(serverinfo.aipForwarders))
else:
outf.write(' aipServerAddrs : %s\n' %
dns_addr_array_string(serverinfo.aipServerAddrs))
outf.write(' aipListenAddrs : %s\n' %
dns_addr_array_string(serverinfo.aipListenAddrs))
outf.write(' aipForwarders : %s\n' %
dns_addr_array_string(serverinfo.aipForwarders))
outf.write(' dwLogLevel : %d\n' % serverinfo.dwLogLevel)
outf.write(' dwDebugLevel : %d\n' % serverinfo.dwDebugLevel)
outf.write(' dwForwardTimeout : %d\n' % serverinfo.dwForwardTimeout)
outf.write(' dwRpcPrototol : 0x%x\n' % serverinfo.dwRpcProtocol)
outf.write(' dwNameCheckFlag : %s\n' % name_check_flag_string(serverinfo.dwNameCheckFlag))
outf.write(' cAddressAnswerLimit : %d\n' % serverinfo.cAddressAnswerLimit)
outf.write(' dwRecursionRetry : %d\n' % serverinfo.dwRecursionRetry)
outf.write(' dwRecursionTimeout : %d\n' % serverinfo.dwRecursionTimeout)
outf.write(' dwMaxCacheTtl : %d\n' % serverinfo.dwMaxCacheTtl)
outf.write(' dwDsPollingInterval : %d\n' % serverinfo.dwDsPollingInterval)
outf.write(' dwScavengingInterval : %d\n' % serverinfo.dwScavengingInterval)
outf.write(' dwDefaultRefreshInterval : %d\n' % serverinfo.dwDefaultRefreshInterval)
outf.write(' dwDefaultNoRefreshInterval : %d\n' % serverinfo.dwDefaultNoRefreshInterval)
outf.write(' fAutoReverseZones : %s\n' % bool_string(serverinfo.fAutoReverseZones))
outf.write(' fAutoCacheUpdate : %s\n' % bool_string(serverinfo.fAutoCacheUpdate))
outf.write(' fRecurseAfterForwarding : %s\n' % bool_string(serverinfo.fRecurseAfterForwarding))
outf.write(' fForwardDelegations : %s\n' % bool_string(serverinfo.fForwardDelegations))
outf.write(' fNoRecursion : %s\n' % bool_string(serverinfo.fNoRecursion))
outf.write(' fSecureResponses : %s\n' % bool_string(serverinfo.fSecureResponses))
outf.write(' fRoundRobin : %s\n' % bool_string(serverinfo.fRoundRobin))
outf.write(' fLocalNetPriority : %s\n' % bool_string(serverinfo.fLocalNetPriority))
outf.write(' fBindSecondaries : %s\n' % bool_string(serverinfo.fBindSecondaries))
outf.write(' fWriteAuthorityNs : %s\n' % bool_string(serverinfo.fWriteAuthorityNs))
outf.write(' fStrictFileParsing : %s\n' % bool_string(serverinfo.fStrictFileParsing))
outf.write(' fLooseWildcarding : %s\n' % bool_string(serverinfo.fLooseWildcarding))
outf.write(' fDefaultAgingState : %s\n' % bool_string(serverinfo.fDefaultAgingState))
if typeid != dnsserver.DNSSRV_TYPEID_SERVER_INFO_W2K:
outf.write(' dwRpcStructureVersion : 0x%x\n' % serverinfo.dwRpcStructureVersion)
outf.write(' aipLogFilter : %s\n' % dns_addr_array_string(serverinfo.aipLogFilter))
outf.write(' pwszLogFilePath : %s\n' % serverinfo.pwszLogFilePath)
outf.write(' pszDomainName : %s\n' % serverinfo.pszDomainName)
outf.write(' pszForestName : %s\n' % serverinfo.pszForestName)
outf.write(' pszDomainDirectoryPartition : %s\n' % serverinfo.pszDomainDirectoryPartition)
outf.write(' pszForestDirectoryPartition : %s\n' % serverinfo.pszForestDirectoryPartition)
outf.write(' dwLocalNetPriorityNetMask : 0x%x\n' % serverinfo.dwLocalNetPriorityNetMask)
outf.write(' dwLastScavengeTime : %d\n' % serverinfo.dwLastScavengeTime)
outf.write(' dwEventLogLevel : %d\n' % serverinfo.dwEventLogLevel)
outf.write(' dwLogFileMaxSize : %d\n' % serverinfo.dwLogFileMaxSize)
outf.write(' dwDsForestVersion : %d\n' % serverinfo.dwDsForestVersion)
outf.write(' dwDsDomainVersion : %d\n' % serverinfo.dwDsDomainVersion)
outf.write(' dwDsDsaVersion : %d\n' % serverinfo.dwDsDsaVersion)
if typeid == dnsserver.DNSSRV_TYPEID_SERVER_INFO:
outf.write(' fReadOnlyDC : %s\n' % bool_string(serverinfo.fReadOnlyDC))
def print_zoneinfo(outf, typeid, zoneinfo):
outf.write(' pszZoneName : %s\n' % zoneinfo.pszZoneName)
outf.write(' dwZoneType : %s\n' % zone_type_string(zoneinfo.dwZoneType))
outf.write(' fReverse : %s\n' % bool_string(zoneinfo.fReverse))
outf.write(' fAllowUpdate : %s\n' % zone_update_string(zoneinfo.fAllowUpdate))
outf.write(' fPaused : %s\n' % bool_string(zoneinfo.fPaused))
outf.write(' fShutdown : %s\n' % bool_string(zoneinfo.fShutdown))
outf.write(' fAutoCreated : %s\n' % bool_string(zoneinfo.fAutoCreated))
outf.write(' fUseDatabase : %s\n' % bool_string(zoneinfo.fUseDatabase))
outf.write(' pszDataFile : %s\n' % zoneinfo.pszDataFile)
if typeid != dnsserver.DNSSRV_TYPEID_ZONE_INFO:
outf.write(' aipMasters : %s\n' %
ip4_array_string(zoneinfo.aipMasters))
else:
outf.write(' aipMasters : %s\n' %
dns_addr_array_string(zoneinfo.aipMasters))
outf.write(' fSecureSecondaries : %s\n' % zone_secondary_security_string(zoneinfo.fSecureSecondaries))
outf.write(' fNotifyLevel : %s\n' % zone_notify_level_string(zoneinfo.fNotifyLevel))
if typeid != dnsserver.DNSSRV_TYPEID_ZONE_INFO:
outf.write(' aipSecondaries : %s\n' %
ip4_array_string(zoneinfo.aipSecondaries))
outf.write(' aipNotify : %s\n' %
ip4_array_string(zoneinfo.aipNotify))
else:
outf.write(' aipSecondaries : %s\n' %
dns_addr_array_string(zoneinfo.aipSecondaries))
outf.write(' aipNotify : %s\n' %
dns_addr_array_string(zoneinfo.aipNotify))
outf.write(' fUseWins : %s\n' % bool_string(zoneinfo.fUseWins))
outf.write(' fUseNbstat : %s\n' % bool_string(zoneinfo.fUseNbstat))
outf.write(' fAging : %s\n' % bool_string(zoneinfo.fAging))
outf.write(' dwNoRefreshInterval : %d\n' % zoneinfo.dwNoRefreshInterval)
outf.write(' dwRefreshInterval : %d\n' % zoneinfo.dwRefreshInterval)
outf.write(' dwAvailForScavengeTime : %d\n' % zoneinfo.dwAvailForScavengeTime)
if typeid != dnsserver.DNSSRV_TYPEID_ZONE_INFO:
outf.write(' aipScavengeServers : %s\n' %
ip4_array_string(zoneinfo.aipScavengeServers))
else:
outf.write(' aipScavengeServers : %s\n' %
dns_addr_array_string(zoneinfo.aipScavengeServers))
if typeid != dnsserver.DNSSRV_TYPEID_ZONE_INFO_W2K:
outf.write(' dwRpcStructureVersion : 0x%x\n' % zoneinfo.dwRpcStructureVersion)
outf.write(' dwForwarderTimeout : %d\n' % zoneinfo.dwForwarderTimeout)
outf.write(' fForwarderSlave : %d\n' % zoneinfo.fForwarderSlave)
if typeid != dnsserver.DNSSRV_TYPEID_ZONE_INFO:
outf.write(' aipLocalMasters : %s\n' %
ip4_array_string(zoneinfo.aipLocalMasters))
else:
outf.write(' aipLocalMasters : %s\n' %
dns_addr_array_string(zoneinfo.aipLocalMasters))
outf.write(' dwDpFlags : %s\n' % dp_flags_string(zoneinfo.dwDpFlags))
outf.write(' pszDpFqdn : %s\n' % zoneinfo.pszDpFqdn)
outf.write(' pwszZoneDn : %s\n' % zoneinfo.pwszZoneDn)
outf.write(' dwLastSuccessfulSoaCheck : %d\n' % zoneinfo.dwLastSuccessfulSoaCheck)
outf.write(' dwLastSuccessfulXfr : %d\n' % zoneinfo.dwLastSuccessfulXfr)
if typeid == dnsserver.DNSSRV_TYPEID_ZONE_INFO:
outf.write(' fQueuedForBackgroundLoad : %s\n' % bool_string(zoneinfo.fQueuedForBackgroundLoad))
outf.write(' fBackgroundLoadInProgress : %s\n' % bool_string(zoneinfo.fBackgroundLoadInProgress))
outf.write(' fReadOnlyZone : %s\n' % bool_string(zoneinfo.fReadOnlyZone))
outf.write(' dwLastXfrAttempt : %d\n' % zoneinfo.dwLastXfrAttempt)
outf.write(' dwLastXfrResult : %d\n' % zoneinfo.dwLastXfrResult)
def print_zone(outf, typeid, zone):
outf.write(' pszZoneName : %s\n' % zone.pszZoneName)
outf.write(' Flags : %s\n' % zone_flags_string(zone.Flags))
outf.write(' ZoneType : %s\n' % zone_type_string(zone.ZoneType))
outf.write(' Version : %s\n' % zone.Version)
if typeid != dnsserver.DNSSRV_TYPEID_ZONE_W2K:
outf.write(' dwDpFlags : %s\n' % dp_flags_string(zone.dwDpFlags))
outf.write(' pszDpFqdn : %s\n' % zone.pszDpFqdn)
def print_enumzones(outf, typeid, zones):
outf.write(' %d zone(s) found\n' % zones.dwZoneCount)
for zone in zones.ZoneArray:
outf.write('\n')
print_zone(outf, typeid, zone)
def print_dns_record(outf, rec):
if rec.wType == dnsp.DNS_TYPE_A:
mesg = 'A: %s' % (rec.data)
elif rec.wType == dnsp.DNS_TYPE_AAAA:
mesg = 'AAAA: %s' % (rec.data)
elif rec.wType == dnsp.DNS_TYPE_PTR:
mesg = 'PTR: %s' % (rec.data.str)
elif rec.wType == dnsp.DNS_TYPE_NS:
mesg = 'NS: %s' % (rec.data.str)
elif rec.wType == dnsp.DNS_TYPE_CNAME:
mesg = 'CNAME: %s' % (rec.data.str)
elif rec.wType == dnsp.DNS_TYPE_SOA:
mesg = 'SOA: serial=%d, refresh=%d, retry=%d, expire=%d, minttl=%d, ns=%s, email=%s' % (
rec.data.dwSerialNo,
rec.data.dwRefresh,
rec.data.dwRetry,
rec.data.dwExpire,
rec.data.dwMinimumTtl,
rec.data.NamePrimaryServer.str,
rec.data.ZoneAdministratorEmail.str)
elif rec.wType == dnsp.DNS_TYPE_MX:
mesg = 'MX: %s (%d)' % (rec.data.nameExchange.str, rec.data.wPreference)
elif rec.wType == dnsp.DNS_TYPE_SRV:
mesg = 'SRV: %s (%d, %d, %d)' % (rec.data.nameTarget.str, rec.data.wPort,
rec.data.wPriority, rec.data.wWeight)
elif rec.wType == dnsp.DNS_TYPE_TXT:
slist = ['"%s"' % name.str for name in rec.data.str]
mesg = 'TXT: %s' % ','.join(slist)
else:
mesg = 'Unknown: '
outf.write(' %s (flags=%x, serial=%d, ttl=%d)\n' % (
mesg, rec.dwFlags, rec.dwSerial, rec.dwTtlSeconds))
def print_dnsrecords(outf, records):
for rec in records.rec:
outf.write(' Name=%s, Records=%d, Children=%d\n' % (
rec.dnsNodeName.str,
rec.wRecordCount,
rec.dwChildCount))
for dns_rec in rec.records:
print_dns_record(outf, dns_rec)
#
# Always create a copy of strings when creating DNS_RPC_RECORDs
# to overcome the bug in pidl generated python bindings.
#
class ARecord(dnsserver.DNS_RPC_RECORD):
def __init__(self, ip_addr, serial=1, ttl=900, rank=dnsp.DNS_RANK_ZONE,
node_flag=0):
super(ARecord, self).__init__()
self.wType = dnsp.DNS_TYPE_A
self.dwFlags = rank | node_flag
self.dwSerial = serial
self.dwTtlSeconds = ttl
self._ip_addr = ip_addr[:]
self.data = self._ip_addr
class AAAARecord(dnsserver.DNS_RPC_RECORD):
def __init__(self, ip6_addr, serial=1, ttl=900, rank=dnsp.DNS_RANK_ZONE,
node_flag=0):
super(AAAARecord, self).__init__()
self.wType = dnsp.DNS_TYPE_AAAA
self.dwFlags = rank | node_flag
self.dwSerial = serial
self.dwTtlSeconds = ttl
self._ip6_addr = ip6_addr[:]
self.data = self._ip6_addr
class PTRRecord(dnsserver.DNS_RPC_RECORD):
def __init__(self, ptr, serial=1, ttl=900, rank=dnsp.DNS_RANK_ZONE,
node_flag=0):
super(PTRRecord, self).__init__()
self.wType = dnsp.DNS_TYPE_PTR
self.dwFlags = rank | node_flag
self.dwSerial = serial
self.dwTtlSeconds = ttl
self._ptr = ptr[:]
ptr_name = dnsserver.DNS_RPC_NAME()
ptr_name.str = self._ptr
ptr_name.len = len(ptr)
self.data = ptr_name
class CNameRecord(dnsserver.DNS_RPC_RECORD):
def __init__(self, cname, serial=1, ttl=900, rank=dnsp.DNS_RANK_ZONE,
node_flag=0):
super(CNameRecord, self).__init__()
self.wType = dnsp.DNS_TYPE_CNAME
self.dwFlags = rank | node_flag
self.dwSerial = serial
self.dwTtlSeconds = ttl
self._cname = cname[:]
cname_name = dnsserver.DNS_RPC_NAME()
cname_name.str = self._cname
cname_name.len = len(cname)
self.data = cname_name
class NSRecord(dnsserver.DNS_RPC_RECORD):
def __init__(self, dns_server, serial=1, ttl=900, rank=dnsp.DNS_RANK_ZONE,
node_flag=0):
super(NSRecord, self).__init__()
self.wType = dnsp.DNS_TYPE_NS
self.dwFlags = rank | node_flag
self.dwSerial = serial
self.dwTtlSeconds = ttl
self._dns_server = dns_server[:]
ns = dnsserver.DNS_RPC_NAME()
ns.str = self._dns_server
ns.len = len(dns_server)
self.data = ns
class MXRecord(dnsserver.DNS_RPC_RECORD):
def __init__(self, mail_server, preference, serial=1, ttl=900,
rank=dnsp.DNS_RANK_ZONE, node_flag=0):
super(MXRecord, self).__init__()
self.wType = dnsp.DNS_TYPE_MX
self.dwFlags = rank | node_flag
self.dwSerial = serial
self.dwTtlSeconds = ttl
self._mail_server = mail_server[:]
mx = dnsserver.DNS_RPC_RECORD_NAME_PREFERENCE()
mx.wPreference = preference
mx.nameExchange.str = self._mail_server
mx.nameExchange.len = len(mail_server)
self.data = mx
class SOARecord(dnsserver.DNS_RPC_RECORD):
def __init__(self, mname, rname, serial=1, refresh=900, retry=600,
expire=86400, minimum=3600, ttl=3600, rank=dnsp.DNS_RANK_ZONE,
node_flag=dnsp.DNS_RPC_FLAG_AUTH_ZONE_ROOT):
super(SOARecord, self).__init__()
self.wType = dnsp.DNS_TYPE_SOA
self.dwFlags = rank | node_flag
self.dwSerial = serial
self.dwTtlSeconds = ttl
self._mname = mname[:]
self._rname = rname[:]
soa = dnsserver.DNS_RPC_RECORD_SOA()
soa.dwSerialNo = serial
soa.dwRefresh = refresh
soa.dwRetry = retry
soa.dwExpire = expire
soa.dwMinimumTtl = minimum
soa.NamePrimaryServer.str = self._mname
soa.NamePrimaryServer.len = len(mname)
soa.ZoneAdministratorEmail.str = self._rname
soa.ZoneAdministratorEmail.len = len(rname)
self.data = soa
class SRVRecord(dnsserver.DNS_RPC_RECORD):
def __init__(self, target, port, priority=0, weight=100, serial=1, ttl=900,
rank=dnsp.DNS_RANK_ZONE, node_flag=0):
super(SRVRecord, self).__init__()
self.wType = dnsp.DNS_TYPE_SRV
self.dwFlags = rank | node_flag
self.dwSerial = serial
self.dwTtlSeconds = ttl
self._target = target[:]
srv = dnsserver.DNS_RPC_RECORD_SRV()
srv.wPriority = priority
srv.wWeight = weight
srv.wPort = port
srv.nameTarget.str = self._target
srv.nameTarget.len = len(target)
self.data = srv
class TXTRecord(dnsserver.DNS_RPC_RECORD):
def __init__(self, slist, serial=1, ttl=900, rank=dnsp.DNS_RANK_ZONE,
node_flag=0):
super(TXTRecord, self).__init__()
self.wType = dnsp.DNS_TYPE_TXT
self.dwFlags = rank | node_flag
self.dwSerial = serial
self.dwTtlSeconds = ttl
self._slist = []
for s in slist:
self._slist.append(s[:])
names = []
for s in self._slist:
name = dnsserver.DNS_RPC_NAME()
name.str = s
name.len = len(s)
names.append(name)
txt = dnsserver.DNS_RPC_RECORD_STRING()
txt.count = len(slist)
txt.str = names
self.data = txt
# Convert data into a dns record
def data_to_dns_record(record_type, data):
if record_type == dnsp.DNS_TYPE_A:
rec = ARecord(data)
elif record_type == dnsp.DNS_TYPE_AAAA:
rec = AAAARecord(data)
elif record_type == dnsp.DNS_TYPE_PTR:
rec = PTRRecord(data)
elif record_type == dnsp.DNS_TYPE_CNAME:
rec = CNameRecord(data)
elif record_type == dnsp.DNS_TYPE_NS:
rec = NSRecord(data)
elif record_type == dnsp.DNS_TYPE_MX:
tmp = data.split(' ')
if len(tmp) != 2:
raise CommandError('Data requires 2 elements - mail_server, preference')
mail_server = tmp[0]
preference = int(tmp[1])
rec = MXRecord(mail_server, preference)
elif record_type == dnsp.DNS_TYPE_SRV:
tmp = data.split(' ')
if len(tmp) != 4:
raise CommandError('Data requires 4 elements - server, port, priority, weight')
server = tmp[0]
port = int(tmp[1])
priority = int(tmp[2])
weight = int(tmp[3])
rec = SRVRecord(server, port, priority=priority, weight=weight)
elif record_type == dnsp.DNS_TYPE_SOA:
tmp = data.split(' ')
if len(tmp) != 7:
raise CommandError('Data requires 7 elements - nameserver, email, serial, '
'refresh, retry, expire, minimumttl')
nameserver = tmp[0]
email = tmp[1]
serial = int(tmp[2])
refresh = int(tmp[3])
retry = int(tmp[4])
expire = int(tmp[5])
minimum = int(tmp[6])
rec = SOARecord(nameserver, email, serial=serial, refresh=refresh,
retry=retry, expire=expire, minimum=minimum)
elif record_type == dnsp.DNS_TYPE_TXT:
slist = shlex.split(data)
rec = TXTRecord(slist)
else:
raise CommandError('Unsupported record type')
return rec
# Match dns name (of type DNS_RPC_NAME)
def dns_name_equal(n1, n2):
return n1.str.rstrip('.').lower() == n2.str.rstrip('.').lower()
# Match a dns record with specified data
def dns_record_match(dns_conn, server, zone, name, record_type, data):
urec = data_to_dns_record(record_type, data)
select_flags = dnsserver.DNS_RPC_VIEW_AUTHORITY_DATA
try:
buflen, res = dns_conn.DnssrvEnumRecords2(
dnsserver.DNS_CLIENT_VERSION_LONGHORN, 0, server, zone, name, None,
record_type, select_flags, None, None)
except RuntimeError, e:
return None
if not res or res.count == 0:
return None
rec_match = None
for rec in res.rec[0].records:
if rec.wType != record_type:
continue
found = False
if record_type == dnsp.DNS_TYPE_A:
if rec.data == urec.data:
found = True
elif record_type == dnsp.DNS_TYPE_AAAA:
if rec.data == urec.data:
found = True
elif record_type == dnsp.DNS_TYPE_PTR:
if dns_name_equal(rec.data, urec.data):
found = True
elif record_type == dnsp.DNS_TYPE_CNAME:
if dns_name_equal(rec.data, urec.data):
found = True
elif record_type == dnsp.DNS_TYPE_NS:
if dns_name_equal(rec.data, urec.data):
found = True
elif record_type == dnsp.DNS_TYPE_MX:
if dns_name_equal(rec.data.nameExchange, urec.data.nameExchange) and \
rec.data.wPreference == urec.data.wPreference:
found = True
elif record_type == dnsp.DNS_TYPE_SRV:
if rec.data.wPriority == urec.data.wPriority and \
rec.data.wWeight == urec.data.wWeight and \
rec.data.wPort == urec.data.wPort and \
dns_name_equal(rec.data.nameTarget, urec.data.nameTarget):
found = True
elif record_type == dnsp.DNS_TYPE_SOA:
if rec.data.dwSerialNo == urec.data.dwSerialNo and \
rec.data.dwRefresh == urec.data.dwRefresh and \
rec.data.dwRetry == urec.data.dwRetry and \
rec.data.dwExpire == urec.data.dwExpire and \
rec.data.dwMinimumTtl == urec.data.dwMinimumTtl and \
dns_name_equal(rec.data.NamePrimaryServer,
urec.data.NamePrimaryServer) and \
dns_name_equal(rec.data.ZoneAdministratorEmail,
urec.data.ZoneAdministratorEmail):
found = True
elif record_type == dnsp.DNS_TYPE_TXT:
if rec.data.count == urec.data.count:
found = True
for i in xrange(rec.data.count):
found = found and \
(rec.data.str[i].str == urec.data.str[i].str)
if found:
rec_match = rec
break
return rec_match
class cmd_serverinfo(Command):
"""Query for Server information."""
synopsis = '%prog <server> [options]'
takes_args = [ 'server' ]
takes_optiongroups = {
"sambaopts": options.SambaOptions,
"versionopts": options.VersionOptions,
"credopts": options.CredentialsOptions,
}
takes_options = [
Option('--client-version', help='Client Version',
default='longhorn', metavar='w2k|dotnet|longhorn',
choices=['w2k','dotnet','longhorn'], dest='cli_ver'),
]
def run(self, server, cli_ver, sambaopts=None, credopts=None,
versionopts=None):
self.lp = sambaopts.get_loadparm()
self.creds = credopts.get_credentials(self.lp)
dns_conn = dns_connect(server, self.lp, self.creds)
client_version = dns_client_version(cli_ver)
typeid, res = dns_conn.DnssrvQuery2(client_version, 0, server,
None, 'ServerInfo')
print_serverinfo(self.outf, typeid, res)
class cmd_zoneinfo(Command):
"""Query for zone information."""
synopsis = '%prog <server> <zone> [options]'
takes_args = [ 'server', 'zone' ]
takes_optiongroups = {
"sambaopts": options.SambaOptions,
"versionopts": options.VersionOptions,
"credopts": options.CredentialsOptions,
}
takes_options = [
Option('--client-version', help='Client Version',
default='longhorn', metavar='w2k|dotnet|longhorn',
choices=['w2k','dotnet','longhorn'], dest='cli_ver'),
]
def run(self, server, zone, cli_ver, sambaopts=None, credopts=None,
versionopts=None):
self.lp = sambaopts.get_loadparm()
self.creds = credopts.get_credentials(self.lp)
dns_conn = dns_connect(server, self.lp, self.creds)
client_version = dns_client_version(cli_ver)
typeid, res = dns_conn.DnssrvQuery2(client_version, 0, server, zone,
'ZoneInfo')
print_zoneinfo(self.outf, typeid, res)
class cmd_zonelist(Command):
"""Query for zones."""
synopsis = '%prog <server> [options]'
takes_args = [ 'server' ]
takes_optiongroups = {
"sambaopts": options.SambaOptions,
"versionopts": options.VersionOptions,
"credopts": options.CredentialsOptions,
}
takes_options = [
Option('--client-version', help='Client Version',
default='longhorn', metavar='w2k|dotnet|longhorn',
choices=['w2k','dotnet','longhorn'], dest='cli_ver'),
Option('--primary', help='List primary zones (default)',
action='store_true', dest='primary'),
Option('--secondary', help='List secondary zones',
action='store_true', dest='secondary'),
Option('--cache', help='List cached zones',
action='store_true', dest='cache'),
Option('--auto', help='List automatically created zones',
action='store_true', dest='auto'),
Option('--forward', help='List forward zones',
action='store_true', dest='forward'),
Option('--reverse', help='List reverse zones',
action='store_true', dest='reverse'),
Option('--ds', help='List directory integrated zones',
action='store_true', dest='ds'),
Option('--non-ds', help='List non-directory zones',
action='store_true', dest='nonds')
]
def run(self, server, cli_ver, primary=False, secondary=False, cache=False,
auto=False, forward=False, reverse=False, ds=False, nonds=False,
sambaopts=None, credopts=None, versionopts=None):
request_filter = 0
if primary:
request_filter |= dnsserver.DNS_ZONE_REQUEST_PRIMARY
if secondary:
request_filter |= dnsserver.DNS_ZONE_REQUEST_SECONDARY
if cache:
request_filter |= dnsserver.DNS_ZONE_REQUEST_CACHE
if auto:
request_filter |= dnsserver.DNS_ZONE_REQUEST_AUTO
if forward:
request_filter |= dnsserver.DNS_ZONE_REQUEST_FORWARD
if reverse:
request_filter |= dnsserver.DNS_ZONE_REQUEST_REVERSE
if ds:
request_filter |= dnsserver.DNS_ZONE_REQUEST_DS
if nonds:
request_filter |= dnsserver.DNS_ZONE_REQUEST_NON_DS
if request_filter == 0:
request_filter = dnsserver.DNS_ZONE_REQUEST_PRIMARY
self.lp = sambaopts.get_loadparm()
self.creds = credopts.get_credentials(self.lp)
dns_conn = dns_connect(server, self.lp, self.creds)
client_version = dns_client_version(cli_ver)
typeid, res = dns_conn.DnssrvComplexOperation2(client_version,
0, server, None,
'EnumZones',
dnsserver.DNSSRV_TYPEID_DWORD,
request_filter)
if client_version == dnsserver.DNS_CLIENT_VERSION_W2K:
typeid = dnsserver.DNSSRV_TYPEID_ZONE_W2K
else:
typeid = dnsserver.DNSSRV_TYPEID_ZONE
print_enumzones(self.outf, typeid, res)
class cmd_zonecreate(Command):
"""Create a zone."""
synopsis = '%prog <server> <zone> [options]'
takes_args = [ 'server', 'zone' ]
takes_optiongroups = {
"sambaopts": options.SambaOptions,
"versionopts": options.VersionOptions,
"credopts": options.CredentialsOptions,
}
takes_options = [
Option('--client-version', help='Client Version',
default='longhorn', metavar='w2k|dotnet|longhorn',
choices=['w2k','dotnet','longhorn'], dest='cli_ver')
]
def run(self, server, zone, cli_ver, sambaopts=None, credopts=None,
versionopts=None):
self.lp = sambaopts.get_loadparm()
self.creds = credopts.get_credentials(self.lp)
dns_conn = dns_connect(server, self.lp, self.creds)
zone = zone.lower()
client_version = dns_client_version(cli_ver)
if client_version == dnsserver.DNS_CLIENT_VERSION_W2K:
typeid = dnsserver.DNSSRV_TYPEID_ZONE_CREATE_W2K
zone_create_info = dnsserver.DNS_RPC_ZONE_CREATE_INFO_W2K()
zone_create_info.pszZoneName = zone
zone_create_info.dwZoneType = dnsp.DNS_ZONE_TYPE_PRIMARY
zone_create_info.fAging = 0
zone_create_info.fDsIntegrated = 1
zone_create_info.fLoadExisting = 1
elif client_version == dnsserver.DNS_CLIENT_VERSION_DOTNET:
typeid = dnsserver.DNSSRV_TYPEID_ZONE_CREATE_DOTNET
zone_create_info = dnsserver.DNS_RPC_ZONE_CREATE_INFO_DOTNET()
zone_create_info.pszZoneName = zone
zone_create_info.dwZoneType = dnsp.DNS_ZONE_TYPE_PRIMARY
zone_create_info.fAging = 0
zone_create_info.fDsIntegrated = 1
zone_create_info.fLoadExisting = 1
zone_create_info.dwDpFlags = dnsserver.DNS_DP_DOMAIN_DEFAULT
else:
typeid = dnsserver.DNSSRV_TYPEID_ZONE_CREATE
zone_create_info = dnsserver.DNS_RPC_ZONE_CREATE_INFO_LONGHORN()
zone_create_info.pszZoneName = zone
zone_create_info.dwZoneType = dnsp.DNS_ZONE_TYPE_PRIMARY
zone_create_info.fAging = 0
zone_create_info.fDsIntegrated = 1
zone_create_info.fLoadExisting = 1
zone_create_info.dwDpFlags = dnsserver.DNS_DP_DOMAIN_DEFAULT
res = dns_conn.DnssrvOperation2(client_version, 0, server, None,
0, 'ZoneCreate', typeid,
zone_create_info)
typeid = dnsserver.DNSSRV_TYPEID_NAME_AND_PARAM
name_and_param = dnsserver.DNS_RPC_NAME_AND_PARAM()
name_and_param.pszNodeName = 'AllowUpdate'
name_and_param.dwParam = dnsp.DNS_ZONE_UPDATE_SECURE
res = dns_conn.DnssrvOperation2(client_version, 0, server, zone,
0, 'ResetDwordProperty', typeid,
name_and_param)
self.outf.write('Zone %s created successfully\n' % zone)
class cmd_zonedelete(Command):
"""Delete a zone."""
synopsis = '%prog <server> <zone> [options]'
takes_args = [ 'server', 'zone' ]
takes_optiongroups = {
"sambaopts": options.SambaOptions,
"versionopts": options.VersionOptions,
"credopts": options.CredentialsOptions,
}
def run(self, server, zone, sambaopts=None, credopts=None,
versionopts=None):
self.lp = sambaopts.get_loadparm()
self.creds = credopts.get_credentials(self.lp)
dns_conn = dns_connect(server, self.lp, self.creds)
zone = zone.lower()
res = dns_conn.DnssrvOperation2(dnsserver.DNS_CLIENT_VERSION_LONGHORN,
0, server, zone, 0, 'DeleteZoneFromDs',
dnsserver.DNSSRV_TYPEID_NULL,
None)
self.outf.write('Zone %s delete successfully\n' % zone)
class cmd_query(Command):
"""Query a name."""
synopsis = '%prog <server> <zone> <name> <A|AAAA|CNAME|MX|NS|SOA|SRV|TXT|ALL> [options]'
takes_args = [ 'server', 'zone', 'name', 'rtype' ]
takes_optiongroups = {
"sambaopts": options.SambaOptions,
"versionopts": options.VersionOptions,
"credopts": options.CredentialsOptions,
}
takes_options = [
Option('--authority', help='Search authoritative records (default)',
action='store_true', dest='authority'),
Option('--cache', help='Search cached records',
action='store_true', dest='cache'),
Option('--glue', help='Search glue records',
action='store_true', dest='glue'),
Option('--root', help='Search root hints',
action='store_true', dest='root'),
Option('--additional', help='List additional records',
action='store_true', dest='additional'),
Option('--no-children', help='Do not list children',
action='store_true', dest='no_children'),
Option('--only-children', help='List only children',
action='store_true', dest='only_children')
]
def run(self, server, zone, name, rtype, authority=False, cache=False,
glue=False, root=False, additional=False, no_children=False,
only_children=False, sambaopts=None, credopts=None,
versionopts=None):
record_type = dns_type_flag(rtype)
select_flags = 0
if authority:
select_flags |= dnsserver.DNS_RPC_VIEW_AUTHORITY_DATA
if cache:
select_flags |= dnsserver.DNS_RPC_VIEW_CACHE_DATA
if glue:
select_flags |= dnsserver.DNS_RPC_VIEW_GLUE_DATA
if root:
select_flags |= dnsserver.DNS_RPC_VIEW_ROOT_HINT_DATA
if additional:
select_flags |= dnsserver.DNS_RPC_VIEW_ADDITIONAL_DATA
if no_children:
select_flags |= dnsserver.DNS_RPC_VIEW_NO_CHILDREN
if only_children:
select_flags |= dnsserver.DNS_RPC_VIEW_ONLY_CHILDREN
if select_flags == 0:
select_flags = dnsserver.DNS_RPC_VIEW_AUTHORITY_DATA
if select_flags == dnsserver.DNS_RPC_VIEW_ADDITIONAL_DATA:
self.outf.write('Specify either --authority or --root along with --additional.\n')
self.outf.write('Assuming --authority.\n')
select_flags |= dnsserver.DNS_RPC_VIEW_AUTHORITY_DATA
self.lp = sambaopts.get_loadparm()
self.creds = credopts.get_credentials(self.lp)
dns_conn = dns_connect(server, self.lp, self.creds)
buflen, res = dns_conn.DnssrvEnumRecords2(
dnsserver.DNS_CLIENT_VERSION_LONGHORN, 0, server, zone, name,
None, record_type, select_flags, None, None)
print_dnsrecords(self.outf, res)
class cmd_roothints(Command):
"""Query root hints."""
synopsis = '%prog <server> [<name>] [options]'
takes_args = [ 'server', 'name?' ]
takes_optiongroups = {
"sambaopts": options.SambaOptions,
"versionopts": options.VersionOptions,
"credopts": options.CredentialsOptions,
}
def run(self, server, name='.', sambaopts=None, credopts=None,
versionopts=None):
record_type = dnsp.DNS_TYPE_NS
select_flags = (dnsserver.DNS_RPC_VIEW_ROOT_HINT_DATA |
dnsserver.DNS_RPC_VIEW_ADDITIONAL_DATA)
self.lp = sambaopts.get_loadparm()
self.creds = credopts.get_credentials(self.lp)
dns_conn = dns_connect(server, self.lp, self.creds)
buflen, res = dns_conn.DnssrvEnumRecords2(
dnsserver.DNS_CLIENT_VERSION_LONGHORN, 0, server, '..RootHints',
name, None, record_type, select_flags, None, None)
print_dnsrecords(self.outf, res)
class cmd_add_record(Command):
"""Add a DNS record
For each type data contents are as follows:
A ipv4_address_string
AAAA ipv6_address_string
PTR fqdn_string
CNAME fqdn_string
NS fqdn_string
MX "fqdn_string preference"
SRV "fqdn_string port priority weight"
TXT "'string1' 'string2' ..."
"""
synopsis = '%prog <server> <zone> <name> <A|AAAA|PTR|CNAME|NS|MX|SRV|TXT> <data>'
takes_args = [ 'server', 'zone', 'name', 'rtype', 'data' ]
takes_optiongroups = {
"sambaopts": options.SambaOptions,
"versionopts": options.VersionOptions,
"credopts": options.CredentialsOptions,
}
def run(self, server, zone, name, rtype, data, sambaopts=None,
credopts=None, versionopts=None):
if rtype.upper() not in ('A','AAAA','PTR','CNAME','NS','MX','SRV','TXT'):
raise CommandError('Adding record of type %s is not supported' % rtype)
record_type = dns_type_flag(rtype)
rec = data_to_dns_record(record_type, data)
self.lp = sambaopts.get_loadparm()
self.creds = credopts.get_credentials(self.lp)
dns_conn = dns_connect(server, self.lp, self.creds)
rec_match = dns_record_match(dns_conn, server, zone, name, record_type,
data)
if rec_match is not None:
raise CommandError('Record already exists')
add_rec_buf = dnsserver.DNS_RPC_RECORD_BUF()
add_rec_buf.rec = rec
dns_conn.DnssrvUpdateRecord2(dnsserver.DNS_CLIENT_VERSION_LONGHORN,
0, server, zone, name, add_rec_buf, None)
self.outf.write('Record added successfully\n')
class cmd_update_record(Command):
"""Update a DNS record
For each type data contents are as follows:
A ipv4_address_string
AAAA ipv6_address_string
PTR fqdn_string
CNAME fqdn_string
NS fqdn_string
MX "fqdn_string preference"
SOA "fqdn_dns fqdn_email serial refresh retry expire minimumttl"
SRV "fqdn_string port priority weight"
TXT "'string1' 'string2' ..."
"""
synopsis = '%prog <server> <zone> <name> <A|AAAA|PTR|CNAME|NS|MX|SOA|SRV|TXT> <olddata> <newdata>'
takes_args = [ 'server', 'zone', 'name', 'rtype', 'olddata', 'newdata' ]
takes_optiongroups = {
"sambaopts": options.SambaOptions,
"versionopts": options.VersionOptions,
"credopts": options.CredentialsOptions,
}
def run(self, server, zone, name, rtype, olddata, newdata,
sambaopts=None, credopts=None, versionopts=None):
if rtype.upper() not in ('A','AAAA','PTR','CNAME','NS','MX','SOA','SRV','TXT'):
raise CommandError('Updating record of type %s is not supported' % rtype)
record_type = dns_type_flag(rtype)
rec = data_to_dns_record(record_type, newdata)
self.lp = sambaopts.get_loadparm()
self.creds = credopts.get_credentials(self.lp)
dns_conn = dns_connect(server, self.lp, self.creds)
rec_match = dns_record_match(dns_conn, server, zone, name, record_type,
olddata)
if not rec_match:
raise CommandError('Record does not exist')
# Copy properties from existing record to new record
rec.dwFlags = rec_match.dwFlags
rec.dwSerial = rec_match.dwSerial
rec.dwTtlSeconds = rec_match.dwTtlSeconds
rec.dwTimeStamp = rec_match.dwTimeStamp
add_rec_buf = dnsserver.DNS_RPC_RECORD_BUF()
add_rec_buf.rec = rec
del_rec_buf = dnsserver.DNS_RPC_RECORD_BUF()
del_rec_buf.rec = rec_match
dns_conn.DnssrvUpdateRecord2(dnsserver.DNS_CLIENT_VERSION_LONGHORN,
0,
server,
zone,
name,
add_rec_buf,
del_rec_buf)
self.outf.write('Record updated successfully\n')
class cmd_delete_record(Command):
"""Delete a DNS record
For each type data contents are as follows:
A ipv4_address_string
AAAA ipv6_address_string
PTR fqdn_string
CNAME fqdn_string
NS fqdn_string
MX "fqdn_string preference"
SRV "fqdn_string port priority weight"
TXT "'string1' 'string2' ..."
"""
synopsis = '%prog <server> <zone> <name> <A|AAAA|PTR|CNAME|NS|MX|SRV|TXT> <data>'
takes_args = [ 'server', 'zone', 'name', 'rtype', 'data' ]
takes_optiongroups = {
"sambaopts": options.SambaOptions,
"versionopts": options.VersionOptions,
"credopts": options.CredentialsOptions,
}
def run(self, server, zone, name, rtype, data, sambaopts=None, credopts=None, versionopts=None):
if rtype.upper() not in ('A','AAAA','PTR','CNAME','NS','MX','SRV','TXT'):
raise CommandError('Deleting record of type %s is not supported' % rtype)
record_type = dns_type_flag(rtype)
self.lp = sambaopts.get_loadparm()
self.creds = credopts.get_credentials(self.lp)
dns_conn = dns_connect(server, self.lp, self.creds)
rec_match = dns_record_match(dns_conn, server, zone, name, record_type, data)
if not rec_match:
raise CommandError('Record does not exist')
del_rec_buf = dnsserver.DNS_RPC_RECORD_BUF()
del_rec_buf.rec = rec_match
dns_conn.DnssrvUpdateRecord2(dnsserver.DNS_CLIENT_VERSION_LONGHORN,
0,
server,
zone,
name,
None,
del_rec_buf)
self.outf.write('Record deleted successfully\n')
class cmd_dns(SuperCommand):
"""Domain Name Service (DNS) management."""
subcommands = {}
subcommands['serverinfo'] = cmd_serverinfo()
subcommands['zoneinfo'] = cmd_zoneinfo()
subcommands['zonelist'] = cmd_zonelist()
subcommands['zonecreate'] = cmd_zonecreate()
subcommands['zonedelete'] = cmd_zonedelete()
subcommands['query'] = cmd_query()
subcommands['roothints'] = cmd_roothints()
subcommands['add'] = cmd_add_record()
subcommands['update'] = cmd_update_record()
subcommands['delete'] = cmd_delete_record()
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