/* Unix SMB/CIFS implementation. DNS Server Copyright (C) Amitay Isaacs 2011 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 . */ #include "includes.h" #include "talloc.h" #include "rpc_server/dcerpc_server.h" #include "dsdb/samdb/samdb.h" #include "lib/util/dlinklist.h" #include "librpc/gen_ndr/ndr_dnsserver.h" #include "dnsserver.h" #include "lib/ldb/include/ldb_private.h" struct dnsserver_state { struct loadparm_context *lp_ctx; struct ldb_context *samdb; struct dnsserver_partition *partitions; struct dnsserver_zone *zones; int zones_count; struct dnsserver_serverinfo *serverinfo; }; /* Utility functions */ static void dnsserver_reload_zones(struct dnsserver_state *dsstate) { struct dnsserver_partition *p; struct dnsserver_zone *zones, *z, *znext, *zmatch; struct dnsserver_zone *old_list, *new_list; old_list = dsstate->zones; new_list = NULL; for (p = dsstate->partitions; p; p = p->next) { zones = dnsserver_db_enumerate_zones(dsstate, dsstate->samdb, p); if (zones == NULL) { continue; } for (z = zones; z; ) { znext = z->next; zmatch = dnsserver_find_zone(old_list, z->name); if (zmatch == NULL) { /* Missing zone */ z->zoneinfo = dnsserver_init_zoneinfo(z, dsstate->serverinfo); if (z->zoneinfo == NULL) { continue; } DLIST_ADD_END(new_list, z, NULL); p->zones_count++; dsstate->zones_count++; } else { /* Existing zone */ talloc_free(z); DLIST_REMOVE(old_list, zmatch); DLIST_ADD_END(new_list, zmatch, NULL); } z = znext; } } if (new_list == NULL) { return; } /* Deleted zones */ for (z = old_list; z; ) { znext = z->next; z->partition->zones_count--; dsstate->zones_count--; talloc_free(z); z = znext; } dsstate->zones = new_list; } static struct dnsserver_state *dnsserver_connect(struct dcesrv_call_state *dce_call) { struct dnsserver_state *dsstate; struct dnsserver_zone *zones, *z, *znext; struct dnsserver_partition *partitions, *p; dsstate = talloc_get_type(dce_call->context->private_data, struct dnsserver_state); if (dsstate != NULL) { return dsstate; } dsstate = talloc_zero(dce_call->context, struct dnsserver_state); if (dsstate == NULL) { return NULL; } dsstate->lp_ctx = dce_call->conn->dce_ctx->lp_ctx; /* FIXME: create correct auth_session_info for connecting user */ dsstate->samdb = samdb_connect(dsstate, dce_call->event_ctx, dsstate->lp_ctx, dce_call->conn->auth_state.session_info, 0); if (dsstate->samdb == NULL) { DEBUG(0,("dnsserver: Failed to open samdb")); goto failed; } /* Initialize server info */ dsstate->serverinfo = dnsserver_init_serverinfo(dsstate, dsstate->lp_ctx, dsstate->samdb); if (dsstate->serverinfo == NULL) { goto failed; } /* Search for DNS partitions */ partitions = dnsserver_db_enumerate_partitions(dsstate, dsstate->serverinfo, dsstate->samdb); if (partitions == NULL) { goto failed; } dsstate->partitions = partitions; /* Search for DNS zones */ for (p = partitions; p; p = p->next) { zones = dnsserver_db_enumerate_zones(dsstate, dsstate->samdb, p); if (zones == NULL) { goto failed; } for (z = zones; z; ) { znext = z->next; z->zoneinfo = dnsserver_init_zoneinfo(z, dsstate->serverinfo); if (z->zoneinfo == NULL) { goto failed; } DLIST_ADD_END(dsstate->zones, z, NULL); p->zones_count++; dsstate->zones_count++; z = znext; } } dce_call->context->private_data = dsstate; return dsstate; failed: talloc_free(dsstate); dsstate = NULL; return NULL; } /* dnsserver query functions */ /* [MS-DNSP].pdf Section 3.1.1.1 DNS Server Configuration Information */ static WERROR dnsserver_query_server(struct dnsserver_state *dsstate, TALLOC_CTX *mem_ctx, const char *operation, const unsigned int client_version, enum DNS_RPC_TYPEID *typeid, union DNSSRV_RPC_UNION *r) { uint8_t is_integer, is_addresses, is_string, is_wstring, is_stringlist; uint32_t answer_integer; struct IP4_ARRAY *answer_iparray; struct DNS_ADDR_ARRAY *answer_addrarray; char *answer_string; struct DNS_RPC_UTF8_STRING_LIST *answer_stringlist; struct dnsserver_serverinfo *serverinfo; serverinfo = dsstate->serverinfo; if (strcasecmp(operation, "ServerInfo") == 0) { if (client_version == DNS_CLIENT_VERSION_W2K) { *typeid = DNSSRV_TYPEID_SERVER_INFO_W2K; r->ServerInfoW2K = talloc_zero(mem_ctx, struct DNS_RPC_SERVER_INFO_W2K); r->ServerInfoW2K->dwVersion = serverinfo->dwVersion; r->ServerInfoW2K->fBootMethod = serverinfo->fBootMethod; r->ServerInfoW2K->fAdminConfigured = serverinfo->fAdminConfigured; r->ServerInfoW2K->fAllowUpdate = serverinfo->fAllowUpdate; r->ServerInfoW2K->fDsAvailable = serverinfo->fDsAvailable; r->ServerInfoW2K->pszServerName = talloc_strdup(mem_ctx, serverinfo->pszServerName); r->ServerInfoW2K->pszDsContainer = talloc_strdup(mem_ctx, serverinfo->pszDsContainer); r->ServerInfoW2K->aipServerAddrs = ip4_array_copy(mem_ctx, serverinfo->aipServerAddrs); r->ServerInfoW2K->aipListenAddrs = ip4_array_copy(mem_ctx, serverinfo->aipListenAddrs); r->ServerInfoW2K->aipForwarders = ip4_array_copy(mem_ctx, serverinfo->aipForwarders); r->ServerInfoW2K->dwLogLevel = serverinfo->dwLogLevel; r->ServerInfoW2K->dwDebugLevel = serverinfo->dwDebugLevel; r->ServerInfoW2K->dwForwardTimeout = serverinfo->dwForwardTimeout; r->ServerInfoW2K->dwRpcProtocol = serverinfo->dwRpcProtocol; r->ServerInfoW2K->dwNameCheckFlag = serverinfo->dwNameCheckFlag; r->ServerInfoW2K->cAddressAnswerLimit = serverinfo->cAddressAnswerLimit; r->ServerInfoW2K->dwRecursionRetry = serverinfo->dwRecursionRetry; r->ServerInfoW2K->dwRecursionTimeout = serverinfo->dwRecursionTimeout; r->ServerInfoW2K->dwMaxCacheTtl = serverinfo->dwMaxCacheTtl; r->ServerInfoW2K->dwDsPollingInterval = serverinfo->dwDsPollingInterval; r->ServerInfoW2K->dwScavengingInterval = serverinfo->dwScavengingInterval; r->ServerInfoW2K->dwDefaultRefreshInterval = serverinfo->dwDefaultRefreshInterval; r->ServerInfoW2K->dwDefaultNoRefreshInterval = serverinfo->dwDefaultNoRefreshInterval; r->ServerInfoW2K->fAutoReverseZones = serverinfo->fAutoReverseZones; r->ServerInfoW2K->fAutoCacheUpdate = serverinfo->fAutoCacheUpdate; r->ServerInfoW2K->fRecurseAfterForwarding = serverinfo->fRecurseAfterForwarding; r->ServerInfoW2K->fForwardDelegations = serverinfo->fForwardDelegations; r->ServerInfoW2K->fNoRecursion = serverinfo->fNoRecursion; r->ServerInfoW2K->fSecureResponses = serverinfo->fSecureResponses; r->ServerInfoW2K->fRoundRobin = serverinfo->fRoundRobin; r->ServerInfoW2K->fLocalNetPriority = serverinfo->fLocalNetPriority; r->ServerInfoW2K->fBindSecondaries = serverinfo->fBindSecondaries; r->ServerInfoW2K->fWriteAuthorityNs = serverinfo->fWriteAuthorityNs; r->ServerInfoW2K->fStrictFileParsing = serverinfo->fStrictFileParsing; r->ServerInfoW2K->fLooseWildcarding = serverinfo->fLooseWildcarding; r->ServerInfoW2K->fDefaultAgingState = serverinfo->fDefaultAgingState; } else if (client_version == DNS_CLIENT_VERSION_DOTNET) { *typeid = DNSSRV_TYPEID_SERVER_INFO_DOTNET; r->ServerInfoDotNet = talloc_zero(mem_ctx, struct DNS_RPC_SERVER_INFO_DOTNET); r->ServerInfoDotNet->dwRpcStructureVersion = 0x01; r->ServerInfoDotNet->dwVersion = serverinfo->dwVersion; r->ServerInfoDotNet->fBootMethod = serverinfo->fBootMethod; r->ServerInfoDotNet->fAdminConfigured = serverinfo->fAdminConfigured; r->ServerInfoDotNet->fAllowUpdate = serverinfo->fAllowUpdate; r->ServerInfoDotNet->fDsAvailable = serverinfo->fDsAvailable; r->ServerInfoDotNet->pszServerName = talloc_strdup(mem_ctx, serverinfo->pszServerName); r->ServerInfoDotNet->pszDsContainer = talloc_strdup(mem_ctx, serverinfo->pszDsContainer); r->ServerInfoDotNet->aipServerAddrs = ip4_array_copy(mem_ctx, serverinfo->aipServerAddrs); r->ServerInfoDotNet->aipListenAddrs = ip4_array_copy(mem_ctx, serverinfo->aipListenAddrs); r->ServerInfoDotNet->aipForwarders = ip4_array_copy(mem_ctx, serverinfo->aipForwarders); r->ServerInfoDotNet->aipLogFilter = ip4_array_copy(mem_ctx, serverinfo->aipLogFilter); r->ServerInfoDotNet->pwszLogFilePath = talloc_strdup(mem_ctx, serverinfo->pwszLogFilePath); r->ServerInfoDotNet->pszDomainName = talloc_strdup(mem_ctx, serverinfo->pszDomainName); r->ServerInfoDotNet->pszForestName = talloc_strdup(mem_ctx, serverinfo->pszForestName); r->ServerInfoDotNet->pszDomainDirectoryPartition = talloc_strdup(mem_ctx, serverinfo->pszDomainDirectoryPartition); r->ServerInfoDotNet->pszForestDirectoryPartition = talloc_strdup(mem_ctx, serverinfo->pszForestDirectoryPartition); r->ServerInfoDotNet->dwLogLevel = serverinfo->dwLogLevel; r->ServerInfoDotNet->dwDebugLevel = serverinfo->dwDebugLevel; r->ServerInfoDotNet->dwForwardTimeout = serverinfo->dwForwardTimeout; r->ServerInfoDotNet->dwRpcProtocol = serverinfo->dwRpcProtocol; r->ServerInfoDotNet->dwNameCheckFlag = serverinfo->dwNameCheckFlag; r->ServerInfoDotNet->cAddressAnswerLimit = serverinfo->cAddressAnswerLimit; r->ServerInfoDotNet->dwRecursionRetry = serverinfo->dwRecursionRetry; r->ServerInfoDotNet->dwRecursionTimeout = serverinfo->dwRecursionTimeout; r->ServerInfoDotNet->dwMaxCacheTtl = serverinfo->dwMaxCacheTtl; r->ServerInfoDotNet->dwDsPollingInterval = serverinfo->dwDsPollingInterval; r->ServerInfoDotNet->dwLocalNetPriorityNetMask = serverinfo->dwLocalNetPriorityNetMask; r->ServerInfoDotNet->dwScavengingInterval = serverinfo->dwScavengingInterval; r->ServerInfoDotNet->dwDefaultRefreshInterval = serverinfo->dwDefaultRefreshInterval; r->ServerInfoDotNet->dwDefaultNoRefreshInterval = serverinfo->dwDefaultNoRefreshInterval; r->ServerInfoDotNet->dwLastScavengeTime = serverinfo->dwLastScavengeTime; r->ServerInfoDotNet->dwEventLogLevel = serverinfo->dwEventLogLevel; r->ServerInfoDotNet->dwLogFileMaxSize = serverinfo->dwLogFileMaxSize; r->ServerInfoDotNet->dwDsForestVersion = serverinfo->dwDsForestVersion; r->ServerInfoDotNet->dwDsDomainVersion = serverinfo->dwDsDomainVersion; r->ServerInfoDotNet->dwDsDsaVersion = serverinfo->dwDsDsaVersion; r->ServerInfoDotNet->fAutoReverseZones = serverinfo->fAutoReverseZones; r->ServerInfoDotNet->fAutoCacheUpdate = serverinfo->fAutoCacheUpdate; r->ServerInfoDotNet->fRecurseAfterForwarding = serverinfo->fRecurseAfterForwarding; r->ServerInfoDotNet->fForwardDelegations = serverinfo->fForwardDelegations; r->ServerInfoDotNet->fNoRecursion = serverinfo->fNoRecursion; r->ServerInfoDotNet->fSecureResponses = serverinfo->fSecureResponses; r->ServerInfoDotNet->fRoundRobin = serverinfo->fRoundRobin; r->ServerInfoDotNet->fLocalNetPriority = serverinfo->fLocalNetPriority; r->ServerInfoDotNet->fBindSecondaries = serverinfo->fBindSecondaries; r->ServerInfoDotNet->fWriteAuthorityNs = serverinfo->fWriteAuthorityNs; r->ServerInfoDotNet->fStrictFileParsing = serverinfo->fStrictFileParsing; r->ServerInfoDotNet->fLooseWildcarding = serverinfo->fLooseWildcarding; r->ServerInfoDotNet->fDefaultAgingState = serverinfo->fDefaultAgingState; } else if (client_version == DNS_CLIENT_VERSION_LONGHORN) { *typeid = DNSSRV_TYPEID_SERVER_INFO; r->ServerInfo = talloc_zero(mem_ctx, struct DNS_RPC_SERVER_INFO_LONGHORN); r->ServerInfo->dwRpcStructureVersion = 0x02; r->ServerInfo->dwVersion = serverinfo->dwVersion; r->ServerInfo->fBootMethod = serverinfo->fBootMethod; r->ServerInfo->fAdminConfigured = serverinfo->fAdminConfigured; r->ServerInfo->fAllowUpdate = serverinfo->fAllowUpdate; r->ServerInfo->fDsAvailable = serverinfo->fDsAvailable; r->ServerInfo->pszServerName = talloc_strdup(mem_ctx, serverinfo->pszServerName); r->ServerInfo->pszDsContainer = talloc_strdup(mem_ctx, serverinfo->pszDsContainer); r->ServerInfo->aipServerAddrs = ip4_array_to_dns_addr_array(mem_ctx, serverinfo->aipServerAddrs); r->ServerInfo->aipListenAddrs = ip4_array_to_dns_addr_array(mem_ctx, serverinfo->aipListenAddrs); r->ServerInfo->aipForwarders = ip4_array_to_dns_addr_array(mem_ctx, serverinfo->aipForwarders); r->ServerInfo->aipLogFilter = ip4_array_to_dns_addr_array(mem_ctx, serverinfo->aipLogFilter); r->ServerInfo->pwszLogFilePath = talloc_strdup(mem_ctx, serverinfo->pwszLogFilePath); r->ServerInfo->pszDomainName = talloc_strdup(mem_ctx, serverinfo->pszDomainName); r->ServerInfo->pszForestName = talloc_strdup(mem_ctx, serverinfo->pszForestName); r->ServerInfo->pszDomainDirectoryPartition = talloc_strdup(mem_ctx, serverinfo->pszDomainDirectoryPartition); r->ServerInfo->pszForestDirectoryPartition = talloc_strdup(mem_ctx, serverinfo->pszForestDirectoryPartition); r->ServerInfo->dwLogLevel = serverinfo->dwLogLevel; r->ServerInfo->dwDebugLevel = serverinfo->dwDebugLevel; r->ServerInfo->dwForwardTimeout = serverinfo->dwForwardTimeout; r->ServerInfo->dwRpcProtocol = serverinfo->dwRpcProtocol; r->ServerInfo->dwNameCheckFlag = serverinfo->dwNameCheckFlag; r->ServerInfo->cAddressAnswerLimit = serverinfo->cAddressAnswerLimit; r->ServerInfo->dwRecursionRetry = serverinfo->dwRecursionRetry; r->ServerInfo->dwRecursionTimeout = serverinfo->dwRecursionTimeout; r->ServerInfo->dwMaxCacheTtl = serverinfo->dwMaxCacheTtl; r->ServerInfo->dwDsPollingInterval = serverinfo->dwDsPollingInterval; r->ServerInfo->dwLocalNetPriorityNetMask = serverinfo->dwLocalNetPriorityNetMask; r->ServerInfo->dwScavengingInterval = serverinfo->dwScavengingInterval; r->ServerInfo->dwDefaultRefreshInterval = serverinfo->dwDefaultRefreshInterval; r->ServerInfo->dwDefaultNoRefreshInterval = serverinfo->dwDefaultNoRefreshInterval; r->ServerInfo->dwLastScavengeTime = serverinfo->dwLastScavengeTime; r->ServerInfo->dwEventLogLevel = serverinfo->dwEventLogLevel; r->ServerInfo->dwLogFileMaxSize = serverinfo->dwLogFileMaxSize; r->ServerInfo->dwDsForestVersion = serverinfo->dwDsForestVersion; r->ServerInfo->dwDsDomainVersion = serverinfo->dwDsDomainVersion; r->ServerInfo->dwDsDsaVersion = serverinfo->dwDsDsaVersion; r->ServerInfo->fReadOnlyDC = serverinfo->fReadOnlyDC; r->ServerInfo->fAutoReverseZones = serverinfo->fAutoReverseZones; r->ServerInfo->fAutoCacheUpdate = serverinfo->fAutoCacheUpdate; r->ServerInfo->fRecurseAfterForwarding = serverinfo->fRecurseAfterForwarding; r->ServerInfo->fForwardDelegations = serverinfo->fForwardDelegations; r->ServerInfo->fNoRecursion = serverinfo->fNoRecursion; r->ServerInfo->fSecureResponses = serverinfo->fSecureResponses; r->ServerInfo->fRoundRobin = serverinfo->fRoundRobin; r->ServerInfo->fLocalNetPriority = serverinfo->fLocalNetPriority; r->ServerInfo->fBindSecondaries = serverinfo->fBindSecondaries; r->ServerInfo->fWriteAuthorityNs = serverinfo->fWriteAuthorityNs; r->ServerInfo->fStrictFileParsing = serverinfo->fStrictFileParsing; r->ServerInfo->fLooseWildcarding = serverinfo->fLooseWildcarding; r->ServerInfo->fDefaultAgingState = serverinfo->fDefaultAgingState; } return WERR_OK; } is_integer = 0; if (strcasecmp(operation, "AddressAnswerLimit") == 0) { answer_integer = serverinfo->cAddressAnswerLimit; is_integer = 1; } else if (strcasecmp(operation, "AdminConfigured") == 0) { answer_integer = serverinfo->fAdminConfigured; is_integer = 1; } else if (strcasecmp(operation, "AllowCNAMEAtNS") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "AllowUpdate") == 0) { answer_integer = serverinfo->fAllowUpdate; is_integer = 1; } else if (strcasecmp(operation, "AutoCacheUpdate") == 0) { answer_integer = serverinfo->fAutoCacheUpdate; is_integer = 1; } else if (strcasecmp(operation, "AutoConfigFileZones") == 0) { answer_integer = 1; is_integer = 1; } else if (strcasecmp(operation, "BindSecondaries") == 0) { answer_integer = serverinfo->fBindSecondaries; is_integer = 1; } else if (strcasecmp(operation, "BootMethod") == 0) { answer_integer = serverinfo->fBootMethod; is_integer = 1; } else if (strcasecmp(operation, "DebugLevel") == 0) { answer_integer = serverinfo->dwDebugLevel; is_integer = 1; } else if (strcasecmp(operation, "DefaultAgingState") == 0) { answer_integer = serverinfo->fDefaultAgingState; is_integer = 1; } else if (strcasecmp(operation, "DefaultNoRefreshInterval") == 0) { answer_integer = serverinfo->dwDefaultNoRefreshInterval; is_integer = 1; } else if (strcasecmp(operation, "DefaultRefreshInterval") == 0) { answer_integer = serverinfo->dwDefaultRefreshInterval; is_integer = 1; } else if (strcasecmp(operation, "DeleteOutsideGlue") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "DisjointNets") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "DsLazyUpdateInterval") == 0) { answer_integer = 3; /* seconds */ is_integer = 1; } else if (strcasecmp(operation, "DsPollingInterval") == 0) { answer_integer = serverinfo->dwDsPollingInterval; is_integer = 1; } else if (strcasecmp(operation, "DsTombstoneInterval") == 0) { answer_integer = 0x00127500; /* 14 days */ is_integer = 1; } else if (strcasecmp(operation, "EnableRegistryBoot") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "EventLogLevel") == 0) { answer_integer = serverinfo->dwEventLogLevel; is_integer = 1; } else if (strcasecmp(operation, "ForceSoaSerial") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "ForceSaoRetry") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "ForceSoaRefresh") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "ForceSoaMinimumTtl") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "ForwardDelegations") == 0) { answer_integer = 1; is_integer = 1; } else if (strcasecmp(operation, "ForwardingTimeout") == 0) { answer_integer = serverinfo->dwForwardTimeout; is_integer = 1; } else if (strcasecmp(operation, "IsSlave") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "LocalNetPriority") == 0) { answer_integer = serverinfo->fLocalNetPriority; is_integer = 1; } else if (strcasecmp(operation, "LogFileMaxSize") == 0) { answer_integer = serverinfo->dwLogFileMaxSize; is_integer = 1; } else if (strcasecmp(operation, "LogLevel") == 0) { answer_integer = serverinfo->dwLogLevel; is_integer = 1; } else if (strcasecmp(operation, "LooseWildcarding") == 0) { answer_integer = serverinfo->fLooseWildcarding; is_integer = 1; } else if (strcasecmp(operation, "MaxCacheTtl") == 0) { answer_integer = serverinfo->dwMaxCacheTtl; is_integer = 1; } else if (strcasecmp(operation, "MaxNegativeCacheTtl") == 0) { answer_integer = 0x00000384; /* 15 minutes */ is_integer = 1; } else if (strcasecmp(operation, "NameCheckFlag") == 0) { answer_integer = serverinfo->dwNameCheckFlag; is_integer = 1; } else if (strcasecmp(operation, "NoRecursion") == 0) { answer_integer = serverinfo->fNoRecursion; is_integer = 1; } else if (strcasecmp(operation, "NoUpdateDelegations") == 0) { answer_integer = 1; is_integer = 1; } else if (strcasecmp(operation, "PublishAutonet") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "QuietRecvFaultInterval") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "QuietRecvLogInterval") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "RecursionRetry") == 0) { answer_integer = serverinfo->dwRecursionRetry; is_integer = 1; } else if (strcasecmp(operation, "RecursionTimeout") == 0) { answer_integer = serverinfo->dwRecursionTimeout; is_integer = 1; } else if (strcasecmp(operation, "ReloadException") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "RoundRobin") == 0) { answer_integer = serverinfo->fRoundRobin; is_integer = 1; } else if (strcasecmp(operation, "RpcProtocol") == 0) { answer_integer = serverinfo->dwRpcProtocol; is_integer = 1; } else if (strcasecmp(operation, "SecureResponses") == 0) { answer_integer = serverinfo->fSecureResponses; is_integer = 1; } else if (strcasecmp(operation, "SendPort") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "ScavengingInterval") == 0) { answer_integer = serverinfo->dwScavengingInterval; is_integer = 1; } else if (strcasecmp(operation, "SocketPoolSize") == 0) { answer_integer = 0x000009C4; is_integer = 1; } else if (strcasecmp(operation, "StrictFileParsing") == 0) { answer_integer = serverinfo->fStrictFileParsing; is_integer = 1; } else if (strcasecmp(operation, "SyncDnsZoneSerial") == 0) { answer_integer = 2; /* ZONE_SERIAL_SYNC_XFER */ is_integer = 1; } else if (strcasecmp(operation, "UpdateOptions") == 0) { answer_integer = 0x0000030F; /* DNS_DEFAULT_UPDATE_OPTIONS */ is_integer = 1; } else if (strcasecmp(operation, "UseSystemEvengLog") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "Version") == 0) { answer_integer = serverinfo->dwVersion; is_integer = 1; } else if (strcasecmp(operation, "XfrConnectTimeout") == 0) { answer_integer = 0x0000001E; is_integer = 1; } else if (strcasecmp(operation, "WriteAuthorityNs") == 0) { answer_integer = serverinfo->fWriteAuthorityNs; is_integer = 1; } else if (strcasecmp(operation, "AdditionalRecursionTimeout") == 0) { answer_integer = 0x00000004; is_integer = 1; } else if (strcasecmp(operation, "AppendMsZoneTransferFlag") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "AutoCreateDelegations") == 0) { answer_integer = 0; /* DNS_ACD_DONT_CREATE */ is_integer = 1; } else if (strcasecmp(operation, "BreakOnAscFailure") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "CacheEmptyAuthResponses") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "DirectoryPartitionAutoEnlistInterval") == 0) { answer_integer = 0x00015180; /* 1 day */ is_integer = 1; } else if (strcasecmp(operation, "DisableAutoReverseZones") == 0) { answer_integer = ~serverinfo->fAutoReverseZones; is_integer = 1; } else if (strcasecmp(operation, "EDnsCacheTimeout") == 0) { answer_integer = 0x00000384; /* 15 minutes */ is_integer = 1; } else if (strcasecmp(operation, "EnableDirectoryPartitions") == 0) { answer_integer = serverinfo->fDsAvailable; is_integer = 1; } else if (strcasecmp(operation, "EnableDnsSec") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "EnableEDnsProbes") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "EnableEDnsReception") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "EnableIPv6") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "EnableIQueryResponseGeneration") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "EnableSendErrorSuppression") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "EnableUpdateForwarding") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "EnableWinsR") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "ForceDsaBehaviorVersion") == 0) { answer_integer = serverinfo->dwDsDsaVersion; is_integer = 1; } else if (strcasecmp(operation, "ForceDomainBehaviorVersion") == 0) { answer_integer = serverinfo->dwDsDsaVersion; is_integer = 1; } else if (strcasecmp(operation, "ForceForestBehaviorVersion") == 0) { answer_integer = serverinfo->dwDsDsaVersion; is_integer = 1; } else if (strcasecmp(operation, "HeapDebug") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "LameDelegationTtl") == 0) { answer_integer = 0; /* seconds */ is_integer = 1; } else if (strcasecmp(operation, "LocalNetPriorityNetMask") == 0) { answer_integer = serverinfo->dwLocalNetPriorityNetMask; is_integer = 1; } else if (strcasecmp(operation, "MaxCacheSize") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "MaxResourceRecordsInNonSecureUpdate") == 0) { answer_integer = 0x0000001E; is_integer = 1; } else if (strcasecmp(operation, "OperationsLogLevel") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "OperationsLogLevel2") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "MaximumUdpPacketSize") == 0) { answer_integer = 0x00004000; /* maximum possible */ is_integer = 1; } else if (strcasecmp(operation, "RecurseToInternetRootMask") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "SelfTest") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "SilentlyIgnoreCNameUpdateConflicts") == 0) { answer_integer = 1; is_integer = 1; } else if (strcasecmp(operation, "TcpReceivePacketSize") == 0) { answer_integer = 0x00010000; is_integer = 1; } else if (strcasecmp(operation, "XfrThrottleMultiplier") == 0) { answer_integer = 0x0000000A; is_integer = 1; } else if (strcasecmp(operation, "AllowMsdcsLookupRetry") == 0) { answer_integer = 1; is_integer = 1; } else if (strcasecmp(operation, "AllowReadOnlyZoneTransfer") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "DsBackGroundLoadPaused") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "DsMinimumBackgroundLoadThreads") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "DsRemoteReplicationDelay") == 0) { answer_integer = 0x0000001E; /* 30 seconds */ is_integer = 1; } else if (strcasecmp(operation, "EnableDuplicateQuerySuppresion") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "EnableGlobalNamesSupport") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "EnableVersionQuery") == 0) { answer_integer = 1; /* DNS_VERSION_QUERY_FULL */ is_integer = 1; } else if (strcasecmp(operation, "EnableRsoForRodc") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "ForceRODCMode") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "GlobalNamesAlwaysQuerySrv") == 0) { answer_integer = 1; is_integer = 1; } else if (strcasecmp(operation, "GlobalNamesBlockUpdates") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "GlobalNamesEnableEDnsProbes") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "GlobalNamesPreferAAAA") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "GlobalNamesQueryOrder") == 0) { answer_integer = 1; is_integer = 1; } else if (strcasecmp(operation, "GlobalNamesSendTimeout") == 0) { answer_integer = 3; /* seconds */ is_integer = 1; } else if (strcasecmp(operation, "GlobalNamesServerQueryInterval") == 0) { answer_integer = 0x00005460; /* 6 hours */ is_integer = 1; } else if (strcasecmp(operation, "RemoteIPv4RankBoost") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "RemoteIPv6RankBoost") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "MaximumRodcRsoAttemptsPerCycle") == 0) { answer_integer = 0x00000064; is_integer = 1; } else if (strcasecmp(operation, "MaximumRodcRsoQueueLength") == 0) { answer_integer = 0x0000012C; is_integer = 1; } else if (strcasecmp(operation, "EnableGlobalQueryBlockList") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "OpenACLOnProxyUpdates") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "CacheLockingPercent") == 0) { answer_integer = 0x00000064; is_integer = 1; } if (is_integer == 1) { *typeid = DNSSRV_TYPEID_DWORD; r->Dword = answer_integer; return WERR_OK; } is_addresses = 0; if (strcasecmp(operation, "Forwarders") == 0) { if (client_version == DNS_CLIENT_VERSION_LONGHORN) { answer_addrarray = ip4_array_to_dns_addr_array(mem_ctx, serverinfo->aipForwarders); } else { answer_iparray = ip4_array_copy(mem_ctx, serverinfo->aipForwarders); } is_addresses = 1; } else if (strcasecmp(operation, "ListenAddresses") == 0) { if (client_version == DNS_CLIENT_VERSION_LONGHORN) { answer_addrarray = ip4_array_to_dns_addr_array(mem_ctx, serverinfo->aipListenAddrs); } else { answer_iparray = ip4_array_copy(mem_ctx, serverinfo->aipListenAddrs); } is_addresses = 1; } else if (strcasecmp(operation, "BreakOnReceiveFrom") == 0) { if (client_version == DNS_CLIENT_VERSION_LONGHORN) { answer_addrarray = NULL; } else { answer_iparray = NULL; } is_addresses = 1; } else if (strcasecmp(operation, "BreakOnUpdateFrom") == 0) { if (client_version == DNS_CLIENT_VERSION_LONGHORN) { answer_addrarray = NULL; } else { answer_iparray = NULL; } is_addresses = 1; } else if (strcasecmp(operation, "LogIPFilterList") == 0) { if (client_version == DNS_CLIENT_VERSION_LONGHORN) { answer_addrarray = ip4_array_to_dns_addr_array(mem_ctx, serverinfo->aipLogFilter); } else { answer_iparray = ip4_array_copy(mem_ctx, serverinfo->aipLogFilter); } is_addresses = 1; } if (is_addresses == 1) { if (client_version == DNS_CLIENT_VERSION_LONGHORN) { *typeid = DNSSRV_TYPEID_ADDRARRAY; r->AddrArray = answer_addrarray; } else { *typeid = DNSSRV_TYPEID_IPARRAY; r->IpArray = answer_iparray; } return WERR_OK; } is_string = is_wstring = 0; if (strcasecmp(operation, "DomainDirectoryPartitionBaseName") == 0) { answer_string = talloc_strdup(mem_ctx, "DomainDnsZones"); if (! answer_string) { return WERR_OUTOFMEMORY; } is_string = 1; } else if (strcasecmp(operation, "ForestDirectoryPartitionBaseName") == 0) { answer_string = talloc_strdup(mem_ctx, "ForestDnsZones"); if (! answer_string) { return WERR_OUTOFMEMORY; } is_string = 1; } else if (strcasecmp(operation, "LogFilePath") == 0) { answer_string = talloc_strdup(mem_ctx, serverinfo->pwszLogFilePath); is_wstring = 1; } else if (strcasecmp(operation, "ServerLevelPluginDll") == 0) { answer_string = NULL; is_wstring = 1; } else if (strcasecmp(operation, "DsBackgroundPauseName") == 0) { answer_string = NULL; is_string = 1; } else if (strcasecmp(operation, "DsNotRoundRobinTypes") == 0) { answer_string = NULL; is_string = 1; } if (is_string == 1) { *typeid = DNSSRV_TYPEID_LPSTR; r->String = answer_string; return WERR_OK; } else if (is_wstring == 1) { *typeid = DNSSRV_TYPEID_LPWSTR; r->WideString = answer_string; return WERR_OK; } is_stringlist = 0; if (strcasecmp(operation, "GlobalQueryBlockList") == 0) { answer_stringlist = NULL; is_stringlist = 1; } else if (strcasecmp(operation, "SocketPoolExcludedPortRanges") == 0) { answer_stringlist = NULL; is_stringlist = 1; } if (is_stringlist == 1) { *typeid = DNSSRV_TYPEID_UTF8_STRING_LIST; r->Utf8StringList = answer_stringlist; return WERR_OK; } DEBUG(0,("dnsserver: Invalid server operation %s", operation)); return WERR_DNS_ERROR_INVALID_PROPERTY; } /* [MS-DNSP].pdf Section 3.1.1.2 Zone Configuration Information */ static WERROR dnsserver_query_zone(struct dnsserver_state *dsstate, TALLOC_CTX *mem_ctx, struct dnsserver_zone *z, const char *operation, const unsigned int client_version, enum DNS_RPC_TYPEID *typeid, union DNSSRV_RPC_UNION *r) { uint8_t is_integer, is_addresses, is_string; uint32_t answer_integer; struct IP4_ARRAY *answer_iparray; struct DNS_ADDR_ARRAY *answer_addrarray; char *answer_string; struct dnsserver_zoneinfo *zoneinfo; zoneinfo = z->zoneinfo; if (strcasecmp(operation, "Zone") == 0) { if (client_version == DNS_CLIENT_VERSION_W2K) { *typeid = DNSSRV_TYPEID_ZONE_W2K; r->ZoneW2K = talloc_zero(mem_ctx, struct DNS_RPC_ZONE_W2K); r->ZoneW2K->pszZoneName = talloc_strdup(mem_ctx, z->name); r->ZoneW2K->Flags = zoneinfo->Flags; r->ZoneW2K->ZoneType = zoneinfo->dwZoneType; r->ZoneW2K->Version = zoneinfo->Version; } else { *typeid = DNSSRV_TYPEID_ZONE; r->Zone = talloc_zero(mem_ctx, struct DNS_RPC_ZONE_DOTNET); r->Zone->dwRpcStructureVersion = 0x01; r->Zone->pszZoneName = talloc_strdup(mem_ctx, z->name); r->Zone->Flags = zoneinfo->Flags; r->Zone->ZoneType = zoneinfo->dwZoneType; r->Zone->Version = zoneinfo->Version; r->Zone->dwDpFlags = z->partition->dwDpFlags; r->Zone->pszDpFqdn = talloc_strdup(mem_ctx, z->partition->pszDpFqdn); } return WERR_OK; } if (strcasecmp(operation, "ZoneInfo") == 0) { if (client_version == DNS_CLIENT_VERSION_W2K) { *typeid = DNSSRV_TYPEID_ZONE_INFO_W2K; r->ZoneInfoW2K = talloc_zero(mem_ctx, struct DNS_RPC_ZONE_INFO_W2K); r->ZoneInfoW2K->pszZoneName = talloc_strdup(mem_ctx, z->name); r->ZoneInfoW2K->dwZoneType = zoneinfo->dwZoneType; r->ZoneInfoW2K->fReverse = zoneinfo->fReverse; r->ZoneInfoW2K->fAllowUpdate = zoneinfo->fAllowUpdate; r->ZoneInfoW2K->fPaused = zoneinfo->fPaused; r->ZoneInfoW2K->fShutdown = zoneinfo->fShutdown; r->ZoneInfoW2K->fAutoCreated = zoneinfo->fAutoCreated; r->ZoneInfoW2K->fUseDatabase = zoneinfo->fUseDatabase; r->ZoneInfoW2K->pszDataFile = talloc_strdup(mem_ctx, zoneinfo->pszDataFile); r->ZoneInfoW2K->aipMasters = ip4_array_copy(mem_ctx, zoneinfo->aipMasters); r->ZoneInfoW2K->fSecureSecondaries = zoneinfo->fSecureSecondaries; r->ZoneInfoW2K->fNotifyLevel = zoneinfo->fNotifyLevel; r->ZoneInfoW2K->aipSecondaries = ip4_array_copy(mem_ctx, zoneinfo->aipSecondaries); r->ZoneInfoW2K->aipNotify = ip4_array_copy(mem_ctx, zoneinfo->aipNotify); r->ZoneInfoW2K->fUseWins = zoneinfo->fUseWins; r->ZoneInfoW2K->fUseNbstat = zoneinfo->fUseNbstat; r->ZoneInfoW2K->fAging = zoneinfo->fAging; r->ZoneInfoW2K->dwNoRefreshInterval = zoneinfo->dwNoRefreshInterval; r->ZoneInfoW2K->dwRefreshInterval = zoneinfo->dwRefreshInterval; r->ZoneInfoW2K->dwAvailForScavengeTime = zoneinfo->dwAvailForScavengeTime; r->ZoneInfoW2K->aipScavengeServers = ip4_array_copy(mem_ctx, zoneinfo->aipScavengeServers); } else if (client_version == DNS_CLIENT_VERSION_DOTNET) { *typeid = DNSSRV_TYPEID_ZONE_INFO_DOTNET; r->ZoneInfoDotNet = talloc_zero(mem_ctx, struct DNS_RPC_ZONE_INFO_DOTNET); r->ZoneInfoDotNet->dwRpcStructureVersion = 0x01; r->ZoneInfoDotNet->pszZoneName = talloc_strdup(mem_ctx, z->name); r->ZoneInfoDotNet->dwZoneType = zoneinfo->dwZoneType; r->ZoneInfoDotNet->fReverse = zoneinfo->fReverse; r->ZoneInfoDotNet->fAllowUpdate = zoneinfo->fAllowUpdate; r->ZoneInfoDotNet->fPaused = zoneinfo->fPaused; r->ZoneInfoDotNet->fShutdown = zoneinfo->fShutdown; r->ZoneInfoDotNet->fAutoCreated = zoneinfo->fAutoCreated; r->ZoneInfoDotNet->fUseDatabase = zoneinfo->fUseDatabase; r->ZoneInfoDotNet->pszDataFile = talloc_strdup(mem_ctx, zoneinfo->pszDataFile); r->ZoneInfoDotNet->aipMasters = ip4_array_copy(mem_ctx, zoneinfo->aipMasters); r->ZoneInfoDotNet->fSecureSecondaries = zoneinfo->fSecureSecondaries; r->ZoneInfoDotNet->fNotifyLevel = zoneinfo->fNotifyLevel; r->ZoneInfoDotNet->aipSecondaries = ip4_array_copy(mem_ctx, zoneinfo->aipSecondaries); r->ZoneInfoDotNet->aipNotify = ip4_array_copy(mem_ctx, zoneinfo->aipNotify); r->ZoneInfoDotNet->fUseWins = zoneinfo->fUseWins; r->ZoneInfoDotNet->fUseNbstat = zoneinfo->fUseNbstat; r->ZoneInfoDotNet->fAging = zoneinfo->fAging; r->ZoneInfoDotNet->dwNoRefreshInterval = zoneinfo->dwNoRefreshInterval; r->ZoneInfoDotNet->dwRefreshInterval = zoneinfo->dwRefreshInterval; r->ZoneInfoDotNet->dwAvailForScavengeTime = zoneinfo->dwAvailForScavengeTime; r->ZoneInfoDotNet->aipScavengeServers = ip4_array_copy(mem_ctx, zoneinfo->aipScavengeServers); r->ZoneInfoDotNet->dwForwarderTimeout = zoneinfo->dwForwarderTimeout; r->ZoneInfoDotNet->fForwarderSlave = zoneinfo->fForwarderSlave; r->ZoneInfoDotNet->aipLocalMasters = ip4_array_copy(mem_ctx, zoneinfo->aipLocalMasters); r->ZoneInfoDotNet->dwDpFlags = z->partition->dwDpFlags; r->ZoneInfoDotNet->pszDpFqdn = talloc_strdup(mem_ctx, z->partition->pszDpFqdn); r->ZoneInfoDotNet->pwszZoneDn = talloc_strdup(mem_ctx, zoneinfo->pwszZoneDn); r->ZoneInfoDotNet->dwLastSuccessfulSoaCheck = zoneinfo->dwLastSuccessfulSoaCheck; r->ZoneInfoDotNet->dwLastSuccessfulXfr = zoneinfo->dwLastSuccessfulXfr; } else { *typeid = DNSSRV_TYPEID_ZONE_INFO; r->ZoneInfo = talloc_zero(mem_ctx, struct DNS_RPC_ZONE_INFO_LONGHORN); r->ZoneInfo->dwRpcStructureVersion = 0x02; r->ZoneInfo->pszZoneName = talloc_strdup(mem_ctx, z->name); r->ZoneInfo->dwZoneType = zoneinfo->dwZoneType; r->ZoneInfo->fReverse = zoneinfo->fReverse; r->ZoneInfo->fAllowUpdate = zoneinfo->fAllowUpdate; r->ZoneInfo->fPaused = zoneinfo->fPaused; r->ZoneInfo->fShutdown = zoneinfo->fShutdown; r->ZoneInfo->fAutoCreated = zoneinfo->fAutoCreated; r->ZoneInfo->fUseDatabase = zoneinfo->fUseDatabase; r->ZoneInfo->pszDataFile = talloc_strdup(mem_ctx, zoneinfo->pszDataFile); r->ZoneInfo->aipMasters = ip4_array_to_dns_addr_array(mem_ctx, zoneinfo->aipMasters); r->ZoneInfo->fSecureSecondaries = zoneinfo->fSecureSecondaries; r->ZoneInfo->fNotifyLevel = zoneinfo->fNotifyLevel; r->ZoneInfo->aipSecondaries = ip4_array_to_dns_addr_array(mem_ctx, zoneinfo->aipSecondaries); r->ZoneInfo->aipNotify = ip4_array_to_dns_addr_array(mem_ctx, zoneinfo->aipNotify); r->ZoneInfo->fUseWins = zoneinfo->fUseWins; r->ZoneInfo->fUseNbstat = zoneinfo->fUseNbstat; r->ZoneInfo->fAging = zoneinfo->fAging; r->ZoneInfo->dwNoRefreshInterval = zoneinfo->dwNoRefreshInterval; r->ZoneInfo->dwRefreshInterval = zoneinfo->dwRefreshInterval; r->ZoneInfo->dwAvailForScavengeTime = zoneinfo->dwAvailForScavengeTime; r->ZoneInfo->aipScavengeServers = ip4_array_to_dns_addr_array(mem_ctx, zoneinfo->aipScavengeServers); r->ZoneInfo->dwForwarderTimeout = zoneinfo->dwForwarderTimeout; r->ZoneInfo->fForwarderSlave = zoneinfo->fForwarderSlave; r->ZoneInfo->aipLocalMasters = ip4_array_to_dns_addr_array(mem_ctx, zoneinfo->aipLocalMasters); r->ZoneInfo->dwDpFlags = z->partition->dwDpFlags; r->ZoneInfo->pszDpFqdn = talloc_strdup(mem_ctx, z->partition->pszDpFqdn); r->ZoneInfo->pwszZoneDn = talloc_strdup(mem_ctx, zoneinfo->pwszZoneDn); r->ZoneInfo->dwLastSuccessfulSoaCheck = zoneinfo->dwLastSuccessfulSoaCheck; r->ZoneInfo->dwLastSuccessfulXfr = zoneinfo->dwLastSuccessfulXfr; r->ZoneInfo->fQueuedForBackgroundLoad = zoneinfo->fQueuedForBackgroundLoad; r->ZoneInfo->fBackgroundLoadInProgress = zoneinfo->fBackgroundLoadInProgress; r->ZoneInfo->fReadOnlyZone = zoneinfo->fReadOnlyZone; r->ZoneInfo->dwLastXfrAttempt = zoneinfo->dwLastXfrAttempt; r->ZoneInfo->dwLastXfrResult = zoneinfo->dwLastXfrResult; } return WERR_OK; } is_integer = 0; if (strcasecmp(operation, "AllowUpdate") == 0) { answer_integer = zoneinfo->fAllowUpdate; is_integer = 1; } else if (strcasecmp(operation, "Secured") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "DsIntegrated") == 0) { answer_integer = zoneinfo->fUseDatabase; is_integer = 1; } else if (strcasecmp(operation, "LogUpdates") == 0) { answer_integer = 0; is_integer = 1; } else if (strcasecmp(operation, "NoRefreshInterval") == 0) { answer_integer = zoneinfo->dwNoRefreshInterval; is_integer = 1; } else if (strcasecmp(operation, "NotifyLevel") == 0) { answer_integer = zoneinfo->fNotifyLevel; is_integer = 1; } else if (strcasecmp(operation, "RefreshInterval") == 0) { answer_integer = zoneinfo->dwRefreshInterval; is_integer = 1; } else if (strcasecmp(operation, "SecureSecondaries") == 0) { answer_integer = zoneinfo->fSecureSecondaries; is_integer = 1; } else if (strcasecmp(operation, "Type") == 0) { answer_integer = zoneinfo->dwZoneType; is_integer = 1; } else if (strcasecmp(operation, "Aging") == 0) { answer_integer = zoneinfo->fAging; is_integer = 1; } else if (strcasecmp(operation, "ForwarderSlave") == 0) { answer_integer = zoneinfo->fForwarderSlave; is_integer = 1; } else if (strcasecmp(operation, "ForwarderTimeout") == 0) { answer_integer = zoneinfo->dwForwarderTimeout; is_integer = 1; } else if (strcasecmp(operation, "Unicode") == 0) { answer_integer = 0; is_integer = 1; } if (is_integer == 1) { *typeid = DNSSRV_TYPEID_DWORD; r->Dword = answer_integer; return WERR_OK; } is_addresses = 0; if (strcasecmp(operation, "AllowNSRecordsAutoCreation") == 0) { if (client_version == DNS_CLIENT_VERSION_LONGHORN) { answer_addrarray = NULL; } else { answer_iparray = NULL; } is_addresses = 1; } else if (strcasecmp(operation, "ScavengeServers") == 0) { if (client_version == DNS_CLIENT_VERSION_LONGHORN) { answer_addrarray = ip4_array_to_dns_addr_array(mem_ctx, zoneinfo->aipScavengeServers); } else { answer_iparray = ip4_array_copy(mem_ctx, zoneinfo->aipScavengeServers); } is_addresses = 1; } else if (strcasecmp(operation, "MasterServers") == 0) { if (client_version == DNS_CLIENT_VERSION_LONGHORN) { answer_addrarray = ip4_array_to_dns_addr_array(mem_ctx, zoneinfo->aipMasters); } else { answer_iparray = ip4_array_copy(mem_ctx, zoneinfo->aipMasters); } is_addresses = 1; } else if (strcasecmp(operation, "LocalMasterServers") == 0) { if (client_version == DNS_CLIENT_VERSION_LONGHORN) { answer_addrarray = ip4_array_to_dns_addr_array(mem_ctx, zoneinfo->aipLocalMasters); } else { answer_iparray = ip4_array_copy(mem_ctx, zoneinfo->aipLocalMasters); } is_addresses = 1; } else if (strcasecmp(operation, "NotifyServers") == 0) { if (client_version == DNS_CLIENT_VERSION_LONGHORN) { answer_addrarray = ip4_array_to_dns_addr_array(mem_ctx, zoneinfo->aipNotify); } else { answer_iparray = ip4_array_copy(mem_ctx, zoneinfo->aipNotify); } is_addresses = 1; } else if (strcasecmp(operation, "SecondaryServers") == 0) { if (client_version == DNS_CLIENT_VERSION_LONGHORN) { answer_addrarray = ip4_array_to_dns_addr_array(mem_ctx, zoneinfo->aipSecondaries); } else { answer_iparray = ip4_array_copy(mem_ctx, zoneinfo->aipSecondaries); } is_addresses = 1; } if (is_addresses == 1) { if (client_version == DNS_CLIENT_VERSION_LONGHORN) { *typeid = DNSSRV_TYPEID_ADDRARRAY; r->AddrArray = answer_addrarray; } else { *typeid = DNSSRV_TYPEID_IPARRAY; r->IpArray = answer_iparray; } return WERR_OK; } is_string = 0; if (strcasecmp(operation, "DatabaseFile") == 0) { answer_string = talloc_strdup(mem_ctx, zoneinfo->pszDataFile); is_string = 1; } else if (strcasecmp(operation, "ApplicationDirectoryPartition") == 0) { answer_string = talloc_strdup(mem_ctx, z->partition->pszDpFqdn); is_string = 1; } else if (strcasecmp(operation, "BreakOnNameUpdate") == 0) { answer_string = NULL; is_string = 1; } if (is_string == 1) { *typeid = DNSSRV_TYPEID_LPSTR; r->String = answer_string; return WERR_OK; } DEBUG(0,("dnsserver: Invalid zone operation %s", operation)); return WERR_DNS_ERROR_INVALID_PROPERTY; } /* dnsserver operation functions */ /* [MS-DNSP].pdf Section 3.1.1.1 DNS Server Configuration Information */ static WERROR dnsserver_operate_server(struct dnsserver_state *dsstate, TALLOC_CTX *mem_ctx, const char *operation, const unsigned int client_version, enum DNS_RPC_TYPEID typeid, union DNSSRV_RPC_UNION *r) { bool valid_operation = false; if (strcasecmp(operation, "ResetDwordProperty") == 0) { valid_operation = true; } else if (strcasecmp(operation, "Restart") == 0) { valid_operation = true; } else if (strcasecmp(operation, "ClearDebugLog") == 0) { valid_operation = true; } else if (strcasecmp(operation, "ClearCache") == 0) { valid_operation = true; } else if (strcasecmp(operation, "WriteDirtyZones") == 0) { valid_operation = true; } else if (strcasecmp(operation, "ZoneCreate") == 0) { struct dnsserver_zone *z, *z2; WERROR status; z = talloc_zero(mem_ctx, struct dnsserver_zone); W_ERROR_HAVE_NO_MEMORY(z); z->partition = talloc_zero(z, struct dnsserver_partition); W_ERROR_HAVE_NO_MEMORY_AND_FREE(z->partition, z); z->zoneinfo = talloc_zero(z, struct dnsserver_zoneinfo); W_ERROR_HAVE_NO_MEMORY_AND_FREE(z->zoneinfo, z); if (typeid == DNSSRV_TYPEID_ZONE_CREATE_W2K) { z->name = talloc_strdup(z, r->ZoneCreateW2K->pszZoneName); z->zoneinfo->dwZoneType = r->ZoneCreateW2K->dwZoneType; z->zoneinfo->fAllowUpdate = r->ZoneCreateW2K->fAllowUpdate; z->zoneinfo->fAging = r->ZoneCreateW2K->fAging; z->zoneinfo->Flags = r->ZoneCreateW2K->dwFlags; } else if (typeid == DNSSRV_TYPEID_ZONE_CREATE_DOTNET) { z->name = talloc_strdup(z, r->ZoneCreateDotNet->pszZoneName); z->zoneinfo->dwZoneType = r->ZoneCreateDotNet->dwZoneType; z->zoneinfo->fAllowUpdate = r->ZoneCreateDotNet->fAllowUpdate; z->zoneinfo->fAging = r->ZoneCreateDotNet->fAging; z->zoneinfo->Flags = r->ZoneCreateDotNet->dwFlags; z->partition->dwDpFlags = r->ZoneCreateDotNet->dwDpFlags; } else if (typeid == DNSSRV_TYPEID_ZONE_CREATE) { z->name = talloc_strdup(z, r->ZoneCreate->pszZoneName); z->zoneinfo->dwZoneType = r->ZoneCreate->dwZoneType; z->zoneinfo->fAllowUpdate = r->ZoneCreate->fAllowUpdate; z->zoneinfo->fAging = r->ZoneCreate->fAging; z->zoneinfo->Flags = r->ZoneCreate->dwFlags; z->partition->dwDpFlags = r->ZoneCreate->dwDpFlags; } else { talloc_free(z); return WERR_DNS_ERROR_INVALID_PROPERTY; } z2 = dnsserver_find_zone(dsstate->zones, z->name); if (z2 != NULL) { talloc_free(z); return WERR_DNS_ERROR_ZONE_ALREADY_EXISTS; } status = dnsserver_db_create_zone(dsstate->samdb, dsstate->partitions, z, dsstate->lp_ctx); talloc_free(z); if (W_ERROR_IS_OK(status)) { dnsserver_reload_zones(dsstate); } return status; } else if (strcasecmp(operation, "ClearStatistics") == 0) { valid_operation = true; } else if (strcasecmp(operation, "EnlistDirectoryPartition") == 0) { valid_operation = true; } else if (strcasecmp(operation, "StartScavenging") == 0) { valid_operation = true; } else if (strcasecmp(operation, "AbortScavenging") == 0) { valid_operation = true; } else if (strcasecmp(operation, "AutoConfigure") == 0) { valid_operation = true; } else if (strcasecmp(operation, "ExportSettings") == 0) { valid_operation = true; } else if (strcasecmp(operation, "PrepareForDemotion") == 0) { valid_operation = true; } else if (strcasecmp(operation, "PrepareForUninstall") == 0) { valid_operation = true; } else if (strcasecmp(operation, "DeleteNode") == 0) { valid_operation = true; } else if (strcasecmp(operation, "DeleteRecord") == 0) { valid_operation = true; } else if (strcasecmp(operation, "WriteBackFile") == 0) { valid_operation = true; } else if (strcasecmp(operation, "ListenAddresses") == 0) { valid_operation = true; } else if (strcasecmp(operation, "Forwarders") == 0) { valid_operation = true; } else if (strcasecmp(operation, "LogFilePath") == 0) { valid_operation = true; } else if (strcasecmp(operation, "LogIpFilterList") == 0) { valid_operation = true; } else if (strcasecmp(operation, "ForestDirectoryPartitionBaseName") == 0) { valid_operation = true; } else if (strcasecmp(operation, "DomainDirectoryPartitionBaseName") == 0) { valid_operation = true; } else if (strcasecmp(operation, "GlobalQueryBlockList") == 0) { valid_operation = true; } else if (strcasecmp(operation, "BreakOnReceiveFrom") == 0) { valid_operation = true; } else if (strcasecmp(operation, "BreakOnUpdateFrom") == 0) { valid_operation = true; } else if (strcasecmp(operation, "ServerLevelPluginDll") == 0) { valid_operation = true; } if (valid_operation) { DEBUG(0, ("dnsserver: server operation '%s' not implemented", operation)); return WERR_CALL_NOT_IMPLEMENTED; } DEBUG(0, ("dnsserver: invalid server operation '%s'", operation)); return WERR_DNS_ERROR_INVALID_PROPERTY; } static WERROR dnsserver_complex_operate_server(struct dnsserver_state *dsstate, TALLOC_CTX *mem_ctx, const char *operation, const unsigned int client_version, enum DNS_RPC_TYPEID typeid_in, union DNSSRV_RPC_UNION *rin, enum DNS_RPC_TYPEID *typeid_out, union DNSSRV_RPC_UNION *rout) { int valid_operation = 0; struct dnsserver_zone *z, **zlist; int zcount; bool found1, found2, found3, found4; int i; if (strcasecmp(operation, "QueryDwordProperty") == 0) { if (typeid_in == DNSSRV_TYPEID_LPSTR) { return dnsserver_query_server(dsstate, mem_ctx, rin->String, client_version, typeid_out, rout); } } else if (strcasecmp(operation, "EnumZones") == 0) { if (typeid_in != DNSSRV_TYPEID_DWORD) { return WERR_DNS_ERROR_INVALID_PROPERTY; } zcount = 0; zlist = talloc_zero_array(mem_ctx, struct dnsserver_zone *, 0); for (z = dsstate->zones; z; z = z->next) { /* Match the flags in groups * * Group1 : PRIMARY, SECONDARY, CACHE, AUTO * Group2 : FORWARD, REVERSE, FORWARDER, STUB * Group3 : DS, NON_DS, DOMAIN_DP, FOREST_DP * Group4 : CUSTOM_DP, LEGACY_DP */ /* Group 1 */ found1 = false; if (rin->Dword & 0x0000000f) { if (rin->Dword & DNS_ZONE_REQUEST_PRIMARY) { if (z->zoneinfo->dwZoneType == DNS_ZONE_TYPE_PRIMARY) { found1 = true; } } if (rin->Dword & DNS_ZONE_REQUEST_SECONDARY) { if (z->zoneinfo->dwZoneType == DNS_ZONE_TYPE_SECONDARY) { found1 = true; } } if (rin->Dword & DNS_ZONE_REQUEST_CACHE) { if (z->zoneinfo->dwZoneType == DNS_ZONE_TYPE_CACHE) { found1 = true; } } if (rin->Dword & DNS_ZONE_REQUEST_AUTO) { if (z->zoneinfo->fAutoCreated || z->partition->dwDpFlags & DNS_DP_AUTOCREATED) { found1 = true; } } } else { found1 = true; } /* Group 2 */ found2 = false; if (rin->Dword & 0x000000f0) { if (rin->Dword & DNS_ZONE_REQUEST_FORWARD) { if (!(z->zoneinfo->fReverse)) { found2 = true; } } if (rin->Dword & DNS_ZONE_REQUEST_REVERSE) { if (z->zoneinfo->fReverse) { found2 = true; } } if (rin->Dword & DNS_ZONE_REQUEST_FORWARDER) { if (z->zoneinfo->dwZoneType == DNS_ZONE_TYPE_FORWARDER) { found2 = true; } } if (rin->Dword & DNS_ZONE_REQUEST_STUB) { if (z->zoneinfo->dwZoneType == DNS_ZONE_TYPE_STUB) { found2 = true; } } } else { found2 = true; } /* Group 3 */ found3 = false; if (rin->Dword & 0x00000f00) { if (rin->Dword & DNS_ZONE_REQUEST_DS) { if (z->zoneinfo->Flags & DNS_RPC_ZONE_DSINTEGRATED) { found3 = true; } } if (rin->Dword & DNS_ZONE_REQUEST_NON_DS) { if (!(z->zoneinfo->Flags & DNS_RPC_ZONE_DSINTEGRATED)) { found3 = true; } } if (rin->Dword & DNS_ZONE_REQUEST_DOMAIN_DP) { if (!(z->partition->dwDpFlags & DNS_DP_DOMAIN_DEFAULT)) { found3 = true; } } if (rin->Dword & DNS_ZONE_REQUEST_FOREST_DP) { if (!(z->partition->dwDpFlags & DNS_DP_FOREST_DEFAULT)) { found3 = true; } } } else { found3 = true; } /* Group 4 */ if (rin->Dword & 0x0000f000) { found4 = false; } else { found4 = true; } if (found1 && found2 && found3 && found4) { zlist = talloc_realloc(mem_ctx, zlist, struct dnsserver_zone *, zcount+1); zlist[zcount] = z; zcount++; } } if (client_version == DNS_CLIENT_VERSION_W2K) { *typeid_out = DNSSRV_TYPEID_ZONE_LIST_W2K; rout->ZoneListW2K = talloc_zero(mem_ctx, struct DNS_RPC_ZONE_LIST_W2K); if (zcount == 0) { rout->ZoneListW2K->dwZoneCount = 0; rout->ZoneListW2K->ZoneArray = NULL; return WERR_OK; } rout->ZoneListW2K->ZoneArray = talloc_zero_array(mem_ctx, struct DNS_RPC_ZONE_W2K *, zcount); W_ERROR_HAVE_NO_MEMORY_AND_FREE(rout->ZoneListW2K->ZoneArray, zlist); for (i=0; iZoneListW2K->ZoneArray[i] = talloc_zero(mem_ctx, struct DNS_RPC_ZONE_W2K); rout->ZoneListW2K->ZoneArray[i]->pszZoneName = talloc_strdup(mem_ctx, zlist[i]->name); rout->ZoneListW2K->ZoneArray[i]->Flags = zlist[i]->zoneinfo->Flags; rout->ZoneListW2K->ZoneArray[i]->ZoneType = zlist[i]->zoneinfo->dwZoneType; rout->ZoneListW2K->ZoneArray[i]->Version = zlist[i]->zoneinfo->Version; } rout->ZoneListW2K->dwZoneCount = zcount; } else { *typeid_out = DNSSRV_TYPEID_ZONE_LIST; rout->ZoneList = talloc_zero(mem_ctx, struct DNS_RPC_ZONE_LIST_DOTNET); if (zcount == 0) { rout->ZoneList->dwRpcStructureVersion = 1; rout->ZoneList->dwZoneCount = 0; rout->ZoneList->ZoneArray = NULL; return WERR_OK; } rout->ZoneList->ZoneArray = talloc_zero_array(mem_ctx, struct DNS_RPC_ZONE_DOTNET *, zcount); W_ERROR_HAVE_NO_MEMORY_AND_FREE(rout->ZoneList->ZoneArray, zlist); for (i=0; iZoneList->ZoneArray[i] = talloc_zero(mem_ctx, struct DNS_RPC_ZONE_DOTNET); rout->ZoneList->ZoneArray[i]->dwRpcStructureVersion = 1; rout->ZoneList->ZoneArray[i]->pszZoneName = talloc_strdup(mem_ctx, zlist[i]->name); rout->ZoneList->ZoneArray[i]->Flags = zlist[i]->zoneinfo->Flags; rout->ZoneList->ZoneArray[i]->ZoneType = zlist[i]->zoneinfo->dwZoneType; rout->ZoneList->ZoneArray[i]->Version = zlist[i]->zoneinfo->Version; rout->ZoneList->ZoneArray[i]->dwDpFlags = zlist[i]->partition->dwDpFlags; rout->ZoneList->ZoneArray[i]->pszDpFqdn = talloc_strdup(mem_ctx, zlist[i]->partition->pszDpFqdn); } rout->ZoneList->dwRpcStructureVersion = 1; rout->ZoneList->dwZoneCount = zcount; } talloc_free(zlist); return WERR_OK; } else if (strcasecmp(operation, "EnumZones2") == 0) { valid_operation = true; } else if (strcasecmp(operation, "EnumDirectoryPartitions") == 0) { if (typeid_in != DNSSRV_TYPEID_DWORD) { return WERR_DNS_ERROR_INVALID_PROPERTY; } *typeid_out = DNSSRV_TYPEID_DP_LIST; rout->DirectoryPartitionList = talloc_zero(mem_ctx, struct DNS_RPC_DP_LIST); if (rin->Dword != 0) { rout->DirectoryPartitionList->dwDpCount = 0; rout->DirectoryPartitionList->DpArray = NULL; } else { struct DNS_RPC_DP_ENUM **dplist; struct dnsserver_partition *p; int pcount = 2; dplist = talloc_zero_array(mem_ctx, struct DNS_RPC_DP_ENUM *, pcount); W_ERROR_HAVE_NO_MEMORY(dplist); p = dsstate->partitions; for (i=0; ipszDpFqdn = talloc_strdup(mem_ctx, p->pszDpFqdn); dplist[i]->dwFlags = p->dwDpFlags; dplist[i]->dwZoneCount = p->zones_count; p = p->next; } rout->DirectoryPartitionList->dwDpCount = pcount; rout->DirectoryPartitionList->DpArray = dplist; } return WERR_OK; } else if (strcasecmp(operation, "DirectoryPartitionInfo") == 0) { struct dnsserver_partition *p; struct dnsserver_partition_info *partinfo; struct DNS_RPC_DP_INFO *dpinfo = NULL; if (typeid_in != DNSSRV_TYPEID_LPSTR) { return WERR_DNS_ERROR_INVALID_PROPERTY; } *typeid_out = DNSSRV_TYPEID_DP_INFO; for (p = dsstate->partitions; p; p = p->next) { if (strcmp(p->pszDpFqdn, rin->String) == 0) { dpinfo = talloc_zero(mem_ctx, struct DNS_RPC_DP_INFO); W_ERROR_HAVE_NO_MEMORY(dpinfo); partinfo = dnsserver_db_partition_info(mem_ctx, dsstate->samdb, p); W_ERROR_HAVE_NO_MEMORY(partinfo); dpinfo->pszDpFqdn = talloc_strdup(dpinfo, p->pszDpFqdn); dpinfo->pszDpDn = talloc_strdup(dpinfo, ldb_dn_get_linearized(p->partition_dn)); dpinfo->pszCrDn = talloc_steal(dpinfo, partinfo->pszCrDn); dpinfo->dwFlags = p->dwDpFlags; dpinfo->dwZoneCount = p->zones_count; dpinfo->dwState = partinfo->dwState; dpinfo->dwReplicaCount = partinfo->dwReplicaCount; if (partinfo->dwReplicaCount > 0) { dpinfo->ReplicaArray = talloc_steal(dpinfo, partinfo->ReplicaArray); } else { dpinfo->ReplicaArray = NULL; } break; } } if (dpinfo == NULL) { return WERR_DNS_ERROR_DP_DOES_NOT_EXIST; } rout->DirectoryPartition = dpinfo; return WERR_OK; } else if (strcasecmp(operation, "Statistics") == 0) { valid_operation = true; } else if (strcasecmp(operation, "IpValidate") == 0) { valid_operation = true; } if (valid_operation) { DEBUG(0, ("dnsserver: server complex operation '%s' not implemented", operation)); return WERR_CALL_NOT_IMPLEMENTED; } DEBUG(0, ("dnsserver: invalid server complex operation '%s'", operation)); return WERR_DNS_ERROR_INVALID_PROPERTY; } /* [MS-DNSP].pdf Section 3.1.1.2 Zone Configuration Information */ static WERROR dnsserver_operate_zone(struct dnsserver_state *dsstate, TALLOC_CTX *mem_ctx, struct dnsserver_zone *z, unsigned int request_filter, const char *operation, const unsigned int client_version, enum DNS_RPC_TYPEID typeid, union DNSSRV_RPC_UNION *r) { bool valid_operation = false; if (strcasecmp(operation, "ResetDwordProperty") == 0) { if (typeid != DNSSRV_TYPEID_NAME_AND_PARAM) { return WERR_DNS_ERROR_INVALID_PROPERTY; } /* Ignore property resets */ if (strcasecmp(r->NameAndParam->pszNodeName, "AllowUpdate") == 0) { return WERR_OK; } valid_operation = true; } else if (strcasecmp(operation, "ZoneTypeReset") == 0) { valid_operation = true; } else if (strcasecmp(operation, "PauseZone") == 0) { valid_operation = true; } else if (strcasecmp(operation, "ResumeZone") == 0) { valid_operation = true; } else if (strcasecmp(operation, "DeleteZone") == 0) { valid_operation = true; } else if (strcasecmp(operation, "ReloadZone") == 0) { valid_operation = true; } else if (strcasecmp(operation, "RefreshZone") == 0) { valid_operation = true; } else if (strcasecmp(operation, "ExpireZone") == 0) { valid_operation = true; } else if (strcasecmp(operation, "IncrementVersion") == 0) { valid_operation = true; } else if (strcasecmp(operation, "WriteBackFile") == 0) { valid_operation = true; } else if (strcasecmp(operation, "DeleteZoneFromDs") == 0) { WERROR status; if (z == NULL) { return WERR_DNS_ERROR_ZONE_DOES_NOT_EXIST; } status = dnsserver_db_delete_zone(dsstate->samdb, z); if (W_ERROR_IS_OK(status)) { dnsserver_reload_zones(dsstate); } return status; } else if (strcasecmp(operation, "UpdateZoneFromDs") == 0) { valid_operation = true; } else if (strcasecmp(operation, "ZoneExport") == 0) { valid_operation = true; } else if (strcasecmp(operation, "ZoneChangeDirectoryPartition") == 0) { valid_operation = true; } else if (strcasecmp(operation, "DeleteNode") == 0) { valid_operation = true; } else if (strcasecmp(operation, "DeleteRecordSet") == 0) { valid_operation = true; } else if (strcasecmp(operation, "ForceAgingOnNode") == 0) { valid_operation = true; } else if (strcasecmp(operation, "DatabaseFile") == 0) { valid_operation = true; } else if (strcasecmp(operation, "MasterServers") == 0) { valid_operation = true; } else if (strcasecmp(operation, "LocalMasterServers") == 0) { valid_operation = true; } else if (strcasecmp(operation, "NotifyServers") == 0) { valid_operation = true; } else if (strcasecmp(operation, "SecondaryServers") == 0) { valid_operation = true; } else if (strcasecmp(operation, "ScavengingServers") == 0) { valid_operation = true; } else if (strcasecmp(operation, "AllowNSRecordsAutoCreation") == 0) { valid_operation = true; } else if (strcasecmp(operation, "BreakOnNameUpdate") == 0) { valid_operation = true; } else if (strcasecmp(operation, "ApplicationDirectoryPartition") == 0) { valid_operation = true; } if (valid_operation) { DEBUG(0, ("dnsserver: zone operation '%s' not implemented", operation)); return WERR_CALL_NOT_IMPLEMENTED; } DEBUG(0, ("dnsserver: invalid zone operation '%s'", operation)); return WERR_DNS_ERROR_INVALID_PROPERTY; } static WERROR dnsserver_complex_operate_zone(struct dnsserver_state *dsstate, TALLOC_CTX *mem_ctx, struct dnsserver_zone *z, const char *operation, const unsigned int client_version, enum DNS_RPC_TYPEID typeid_in, union DNSSRV_RPC_UNION *rin, enum DNS_RPC_TYPEID *typeid_out, union DNSSRV_RPC_UNION *rout) { if (strcasecmp(operation, "QueryDwordProperty") == 0) { if (typeid_in == DNSSRV_TYPEID_LPSTR) { return dnsserver_query_zone(dsstate, mem_ctx, z, rin->String, client_version, typeid_out, rout); } } DEBUG(0,("dnsserver: Invalid zone operation %s", operation)); return WERR_DNS_ERROR_INVALID_PROPERTY; } /* dnsserver enumerate function */ static WERROR dnsserver_enumerate_root_records(struct dnsserver_state *dsstate, TALLOC_CTX *mem_ctx, unsigned int client_version, const char *node_name, enum dns_record_type record_type, unsigned int select_flag, unsigned int *buffer_length, struct DNS_RPC_RECORDS_ARRAY **buffer) { TALLOC_CTX *tmp_ctx; struct dnsserver_zone *z; const char * const attrs[] = { "name", "dnsRecord", NULL }; struct ldb_result *res; struct DNS_RPC_RECORDS_ARRAY *recs; char **add_names; char *rname; int add_count; int i, ret, len; WERROR status; tmp_ctx = talloc_new(mem_ctx); W_ERROR_HAVE_NO_MEMORY(tmp_ctx); z = dnsserver_find_zone(dsstate->zones, "."); if (z == NULL) { return WERR_DNS_ERROR_NAME_DOES_NOT_EXIST; } ret = ldb_search(dsstate->samdb, tmp_ctx, &res, z->zone_dn, LDB_SCOPE_ONELEVEL, attrs, "(&(objectClass=dnsNode)(name=@))"); if (ret != LDB_SUCCESS) { talloc_free(tmp_ctx); return WERR_INTERNAL_DB_ERROR; } if (res->count == 0) { talloc_free(tmp_ctx); return WERR_DNS_ERROR_NAME_DOES_NOT_EXIST; } recs = talloc_zero(mem_ctx, struct DNS_RPC_RECORDS_ARRAY); W_ERROR_HAVE_NO_MEMORY_AND_FREE(recs, tmp_ctx); add_names = NULL; add_count = 0; for (i=0; icount; i++) { status = dns_fill_records_array(tmp_ctx, NULL, record_type, select_flag, NULL, res->msgs[i], 0, recs, &add_names, &add_count); if (!W_ERROR_IS_OK(status)) { talloc_free(tmp_ctx); return status; } } talloc_free(res); /* Add any additional records */ if (select_flag & DNS_RPC_VIEW_ADDITIONAL_DATA) { for (i=0; isamdb, tmp_ctx, &res, z->zone_dn, LDB_SCOPE_ONELEVEL, attrs, "(&(objectClass=dnsNode)(name=%s))", add_names[i]); if (ret != LDB_SUCCESS || res->count == 0) { talloc_free(res); continue; } len = strlen(add_names[i]); if (add_names[i][len-1] == '.') { rname = talloc_strdup(tmp_ctx, add_names[i]); } else { rname = talloc_asprintf(tmp_ctx, "%s.", add_names[i]); } status = dns_fill_records_array(tmp_ctx, NULL, DNS_TYPE_A, select_flag, rname, res->msgs[0], 0, recs, NULL, NULL); talloc_free(rname); talloc_free(res); } } talloc_free(tmp_ctx); *buffer_length = ndr_size_DNS_RPC_RECORDS_ARRAY(recs, 0); *buffer = recs; return WERR_OK; } static WERROR dnsserver_enumerate_records(struct dnsserver_state *dsstate, TALLOC_CTX *mem_ctx, struct dnsserver_zone *z, unsigned int client_version, const char *node_name, const char *start_child, enum dns_record_type record_type, unsigned int select_flag, const char *filter_start, const char *filter_stop, unsigned int *buffer_length, struct DNS_RPC_RECORDS_ARRAY **buffer) { TALLOC_CTX *tmp_ctx; char *name; const char * const attrs[] = { "name", "dnsRecord", NULL }; struct ldb_result *res; struct DNS_RPC_RECORDS_ARRAY *recs; char **add_names = NULL; char *rname; int add_count = 0; int i, ret, len; WERROR status; struct dns_tree *tree, *base, *node; tmp_ctx = talloc_new(mem_ctx); W_ERROR_HAVE_NO_MEMORY(tmp_ctx); name = dns_split_node_name(tmp_ctx, node_name, z->name); W_ERROR_HAVE_NO_MEMORY_AND_FREE(name, tmp_ctx); /* search all records under parent tree */ if (strcmp(name, z->name) == 0) { ret = ldb_search(dsstate->samdb, tmp_ctx, &res, z->zone_dn, LDB_SCOPE_ONELEVEL, attrs, "(objectClass=dnsNode)"); } else { ret = ldb_search(dsstate->samdb, tmp_ctx, &res, z->zone_dn, LDB_SCOPE_ONELEVEL, attrs, "(&(objectClass=dnsNode)(|(name=%s)(name=*.%s)))", name, name); } if (ret != LDB_SUCCESS) { talloc_free(tmp_ctx); return WERR_INTERNAL_DB_ERROR; } if (res->count == 0) { talloc_free(tmp_ctx); return WERR_DNS_ERROR_NAME_DOES_NOT_EXIST; } recs = talloc_zero(mem_ctx, struct DNS_RPC_RECORDS_ARRAY); W_ERROR_HAVE_NO_MEMORY_AND_FREE(recs, tmp_ctx); /* Sort the names, so that the first record is the parent record */ ldb_qsort(res->msgs, res->count, sizeof(struct ldb_message *), name, (ldb_qsort_cmp_fn_t)dns_name_compare); /* Build a tree of name components from dns name */ if (strcmp(name, z->name) == 0) { tree = dns_build_tree(tmp_ctx, "@", res); } else { tree = dns_build_tree(tmp_ctx, name, res); } W_ERROR_HAVE_NO_MEMORY_AND_FREE(tree, tmp_ctx); /* Find the parent record in the tree */ base = tree; while (base->level != -1) { base = base->children[0]; } /* Add the parent record with blank name */ if (!(select_flag & DNS_RPC_VIEW_ONLY_CHILDREN)) { status = dns_fill_records_array(tmp_ctx, z, record_type, select_flag, NULL, base->data, 0, recs, &add_names, &add_count); if (!W_ERROR_IS_OK(status)) { talloc_free(tmp_ctx); return status; } } /* Add all the children records */ if (!(select_flag & DNS_RPC_VIEW_NO_CHILDREN)) { for (i=0; inum_children; i++) { node = base->children[i]; status = dns_fill_records_array(tmp_ctx, z, record_type, select_flag, node->name, node->data, node->num_children, recs, &add_names, &add_count); if (!W_ERROR_IS_OK(status)) { talloc_free(tmp_ctx); return status; } } } talloc_free(res); talloc_free(tree); talloc_free(name); /* Add any additional records */ if (select_flag & DNS_RPC_VIEW_ADDITIONAL_DATA) { for (i=0; izones; z2; z2 = z2->next) { name = dns_split_node_name(tmp_ctx, add_names[i], z2->name); ret = ldb_search(dsstate->samdb, tmp_ctx, &res, z2->zone_dn, LDB_SCOPE_ONELEVEL, attrs, "(&(objectClass=dnsNode)(name=%s))", name); talloc_free(name); if (ret != LDB_SUCCESS) { continue; } if (res->count == 1) { break; } else { talloc_free(res); continue; } } len = strlen(add_names[i]); if (add_names[i][len-1] == '.') { rname = talloc_strdup(tmp_ctx, add_names[i]); } else { rname = talloc_asprintf(tmp_ctx, "%s.", add_names[i]); } status = dns_fill_records_array(tmp_ctx, NULL, DNS_TYPE_A, select_flag, rname, res->msgs[0], 0, recs, NULL, NULL); talloc_free(rname); talloc_free(res); } } *buffer_length = ndr_size_DNS_RPC_RECORDS_ARRAY(recs, 0); *buffer = recs; return WERR_OK; } /* dnsserver update function */ static WERROR dnsserver_update_record(struct dnsserver_state *dsstate, TALLOC_CTX *mem_ctx, struct dnsserver_zone *z, unsigned int client_version, const char *node_name, struct DNS_RPC_RECORD_BUF *add_buf, struct DNS_RPC_RECORD_BUF *del_buf) { TALLOC_CTX *tmp_ctx; char *name; WERROR status; tmp_ctx = talloc_new(mem_ctx); W_ERROR_HAVE_NO_MEMORY(tmp_ctx); /* If node_name is @ or zone name, dns record is @ */ if (strcmp(node_name, "@") == 0 || strcmp(node_name, z->name) == 0) { name = talloc_strdup(tmp_ctx, "@"); } else { name = dns_split_node_name(tmp_ctx, node_name, z->name); } W_ERROR_HAVE_NO_MEMORY_AND_FREE(name, tmp_ctx); if (add_buf != NULL) { if (del_buf == NULL) { /* Add record */ status = dnsserver_db_add_record(tmp_ctx, dsstate->samdb, z, name, &add_buf->rec); } else { /* Update record */ status = dnsserver_db_update_record(tmp_ctx, dsstate->samdb, z, name, &add_buf->rec, &del_buf->rec); } } else { if (del_buf == NULL) { /* Add empty node */ status = dnsserver_db_add_empty_node(tmp_ctx, dsstate->samdb, z, name); } else { /* Delete record */ status = dnsserver_db_delete_record(tmp_ctx, dsstate->samdb, z, name, &del_buf->rec); } } talloc_free(tmp_ctx); return status; } /* dnsserver interface functions */ static WERROR dcesrv_DnssrvOperation(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct DnssrvOperation *r) { struct dnsserver_state *dsstate; struct dnsserver_zone *z = NULL; uint32_t request_filter = 0; WERROR ret; if ((dsstate = dnsserver_connect(dce_call)) == NULL) { return WERR_DNS_ERROR_DS_UNAVAILABLE; } if (r->in.dwContext == 0) { if (r->in.pszZone != NULL) { request_filter = dnsserver_zone_to_request_filter(r->in.pszZone); } } else { request_filter = r->in.dwContext; } if (r->in.pszZone == NULL) { ret = dnsserver_operate_server(dsstate, mem_ctx, r->in.pszOperation, DNS_CLIENT_VERSION_W2K, r->in.dwTypeId, &r->in.pData); } else { z = dnsserver_find_zone(dsstate->zones, r->in.pszZone); if (z == NULL && request_filter == 0) { return WERR_DNS_ERROR_ZONE_DOES_NOT_EXIST; } ret = dnsserver_operate_zone(dsstate, mem_ctx, z, request_filter, r->in.pszOperation, DNS_CLIENT_VERSION_W2K, r->in.dwTypeId, &r->in.pData); } if (W_ERROR_EQUAL(ret, WERR_CALL_NOT_IMPLEMENTED)) { NDR_PRINT_FUNCTION_DEBUG(DnssrvOperation, NDR_IN, r); } return ret; } static WERROR dcesrv_DnssrvQuery(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct DnssrvQuery *r) { struct dnsserver_state *dsstate; struct dnsserver_zone *z; WERROR ret; ZERO_STRUCTP(r->out.pdwTypeId); ZERO_STRUCTP(r->out.ppData); if ((dsstate = dnsserver_connect(dce_call)) == NULL) { return WERR_DNS_ERROR_DS_UNAVAILABLE; } if (r->in.pszZone == NULL) { /* FIXME: DNS Server Configuration Access Control List */ ret = dnsserver_query_server(dsstate, mem_ctx, r->in.pszOperation, DNS_CLIENT_VERSION_W2K, r->out.pdwTypeId, r->out.ppData); } else { z = dnsserver_find_zone(dsstate->zones, r->in.pszZone); if (z == NULL) { return WERR_DNS_ERROR_ZONE_DOES_NOT_EXIST; } ret = dnsserver_query_zone(dsstate, mem_ctx, z, r->in.pszOperation, DNS_CLIENT_VERSION_W2K, r->out.pdwTypeId, r->out.ppData); } if (W_ERROR_EQUAL(ret, WERR_CALL_NOT_IMPLEMENTED)) { NDR_PRINT_FUNCTION_DEBUG(DnssrvQuery, NDR_IN, r); } return ret; } static WERROR dcesrv_DnssrvComplexOperation(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct DnssrvComplexOperation *r) { struct dnsserver_state *dsstate; struct dnsserver_zone *z; WERROR ret; ZERO_STRUCTP(r->out.pdwTypeOut); ZERO_STRUCTP(r->out.ppDataOut); if ((dsstate = dnsserver_connect(dce_call)) == NULL) { return WERR_DNS_ERROR_DS_UNAVAILABLE; } if (r->in.pszZone == NULL) { /* Server operation */ ret = dnsserver_complex_operate_server(dsstate, mem_ctx, r->in.pszOperation, DNS_CLIENT_VERSION_W2K, r->in.dwTypeIn, &r->in.pDataIn, r->out.pdwTypeOut, r->out.ppDataOut); } else { z = dnsserver_find_zone(dsstate->zones, r->in.pszZone); if (z == NULL) { return WERR_DNS_ERROR_ZONE_DOES_NOT_EXIST; } ret = dnsserver_complex_operate_zone(dsstate, mem_ctx, z, r->in.pszOperation, DNS_CLIENT_VERSION_W2K, r->in.dwTypeIn, &r->in.pDataIn, r->out.pdwTypeOut, r->out.ppDataOut); } if (W_ERROR_EQUAL(ret, WERR_CALL_NOT_IMPLEMENTED)) { NDR_PRINT_FUNCTION_DEBUG(DnssrvComplexOperation, NDR_IN, r); } return ret; } static WERROR dcesrv_DnssrvEnumRecords(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct DnssrvEnumRecords *r) { struct dnsserver_state *dsstate; struct dnsserver_zone *z; WERROR ret; ZERO_STRUCTP(r->out.pdwBufferLength); ZERO_STRUCTP(r->out.pBuffer); if ((dsstate = dnsserver_connect(dce_call)) == NULL) { return WERR_DNS_ERROR_DS_UNAVAILABLE; } if (r->in.pszZone == NULL) { return WERR_DNS_ERROR_NAME_DOES_NOT_EXIST; } if (strcasecmp(r->in.pszZone, "..RootHints") == 0) { ret = dnsserver_enumerate_root_records(dsstate, mem_ctx, DNS_CLIENT_VERSION_W2K, r->in.pszNodeName, r->in.wRecordType, r->in.fSelectFlag, r->out.pdwBufferLength, r->out.pBuffer); } else { z = dnsserver_find_zone(dsstate->zones, r->in.pszZone); if (z == NULL) { return WERR_DNS_ERROR_NAME_DOES_NOT_EXIST; } ret = dnsserver_enumerate_records(dsstate, mem_ctx, z, DNS_CLIENT_VERSION_W2K, r->in.pszNodeName, r->in.pszStartChild, r->in.wRecordType, r->in.fSelectFlag, r->in.pszFilterStart, r->in.pszFilterStop, r->out.pdwBufferLength, r->out.pBuffer); } if (W_ERROR_EQUAL(ret, WERR_CALL_NOT_IMPLEMENTED)) { NDR_PRINT_FUNCTION_DEBUG(DnssrvEnumRecords, NDR_IN, r); } return ret; } static WERROR dcesrv_DnssrvUpdateRecord(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct DnssrvUpdateRecord *r) { struct dnsserver_state *dsstate; struct dnsserver_zone *z; WERROR ret; if ((dsstate = dnsserver_connect(dce_call)) == NULL) { return WERR_DNS_ERROR_DS_UNAVAILABLE; } if (r->in.pszZone == NULL) { return WERR_DNS_ERROR_NAME_DOES_NOT_EXIST; } z = dnsserver_find_zone(dsstate->zones, r->in.pszZone); if (z == NULL) { return WERR_DNS_ERROR_NAME_DOES_NOT_EXIST; } ret = dnsserver_update_record(dsstate, mem_ctx, z, DNS_CLIENT_VERSION_W2K, r->in.pszNodeName, r->in.pAddRecord, r->in.pDeleteRecord); if (W_ERROR_EQUAL(ret, WERR_CALL_NOT_IMPLEMENTED)) { NDR_PRINT_FUNCTION_DEBUG(DnssrvUpdateRecord, NDR_IN, r); } return ret; } static WERROR dcesrv_DnssrvOperation2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct DnssrvOperation2 *r) { struct dnsserver_state *dsstate; struct dnsserver_zone *z = NULL; uint32_t request_filter = 0; WERROR ret; if ((dsstate = dnsserver_connect(dce_call)) == NULL) { return WERR_DNS_ERROR_DS_UNAVAILABLE; } if (r->in.dwContext == 0) { if (r->in.pszZone != NULL) { request_filter = dnsserver_zone_to_request_filter(r->in.pszZone); } } else { request_filter = r->in.dwContext; } if (r->in.pszZone == NULL) { ret = dnsserver_operate_server(dsstate, mem_ctx, r->in.pszOperation, r->in.dwClientVersion, r->in.dwTypeId, &r->in.pData); } else { z = dnsserver_find_zone(dsstate->zones, r->in.pszZone); if (z == NULL && request_filter == 0) { return WERR_DNS_ERROR_ZONE_DOES_NOT_EXIST; } ret = dnsserver_operate_zone(dsstate, mem_ctx, z, request_filter, r->in.pszOperation, r->in.dwClientVersion, r->in.dwTypeId, &r->in.pData); } if (W_ERROR_EQUAL(ret, WERR_CALL_NOT_IMPLEMENTED)) { NDR_PRINT_FUNCTION_DEBUG(DnssrvOperation2, NDR_IN, r); } return ret; } static WERROR dcesrv_DnssrvQuery2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct DnssrvQuery2 *r) { struct dnsserver_state *dsstate; struct dnsserver_zone *z; WERROR ret; ZERO_STRUCTP(r->out.pdwTypeId); ZERO_STRUCTP(r->out.ppData); if ((dsstate = dnsserver_connect(dce_call)) == NULL) { return WERR_DNS_ERROR_DS_UNAVAILABLE; } if (r->in.pszZone == NULL) { /* FIXME: DNS Server Configuration Access Control List */ ret = dnsserver_query_server(dsstate, mem_ctx, r->in.pszOperation, r->in.dwClientVersion, r->out.pdwTypeId, r->out.ppData); } else { z = dnsserver_find_zone(dsstate->zones, r->in.pszZone); if (z == NULL) { return WERR_DNS_ERROR_ZONE_DOES_NOT_EXIST; } ret = dnsserver_query_zone(dsstate, mem_ctx, z, r->in.pszOperation, r->in.dwClientVersion, r->out.pdwTypeId, r->out.ppData); } if (W_ERROR_EQUAL(ret, WERR_CALL_NOT_IMPLEMENTED)) { NDR_PRINT_FUNCTION_DEBUG(DnssrvQuery2, NDR_IN, r); } return ret; } static WERROR dcesrv_DnssrvComplexOperation2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct DnssrvComplexOperation2 *r) { struct dnsserver_state *dsstate; struct dnsserver_zone *z; WERROR ret; ZERO_STRUCTP(r->out.pdwTypeOut); ZERO_STRUCTP(r->out.ppDataOut); if ((dsstate = dnsserver_connect(dce_call)) == NULL) { return WERR_DNS_ERROR_DS_UNAVAILABLE; } if (r->in.pszZone == NULL) { /* Server operation */ ret = dnsserver_complex_operate_server(dsstate, mem_ctx, r->in.pszOperation, r->in.dwClientVersion, r->in.dwTypeIn, &r->in.pDataIn, r->out.pdwTypeOut, r->out.ppDataOut); } else { z = dnsserver_find_zone(dsstate->zones, r->in.pszZone); if (z == NULL) { return WERR_DNS_ERROR_ZONE_DOES_NOT_EXIST; } ret = dnsserver_complex_operate_zone(dsstate, mem_ctx, z, r->in.pszOperation, r->in.dwClientVersion, r->in.dwTypeIn, &r->in.pDataIn, r->out.pdwTypeOut, r->out.ppDataOut); } if (W_ERROR_EQUAL(ret, WERR_CALL_NOT_IMPLEMENTED)) { NDR_PRINT_FUNCTION_DEBUG(DnssrvComplexOperation2, NDR_IN, r); } return ret; } static WERROR dcesrv_DnssrvEnumRecords2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct DnssrvEnumRecords2 *r) { struct dnsserver_state *dsstate; struct dnsserver_zone *z; WERROR ret; ZERO_STRUCTP(r->out.pdwBufferLength); ZERO_STRUCTP(r->out.pBuffer); if ((dsstate = dnsserver_connect(dce_call)) == NULL) { return WERR_DNS_ERROR_DS_UNAVAILABLE; } if (r->in.pszZone == NULL) { return WERR_DNS_ERROR_NAME_DOES_NOT_EXIST; } if (strcasecmp(r->in.pszZone, "..RootHints") == 0) { ret = dnsserver_enumerate_root_records(dsstate, mem_ctx, r->in.dwClientVersion, r->in.pszNodeName, r->in.wRecordType, r->in.fSelectFlag, r->out.pdwBufferLength, r->out.pBuffer); } else { z = dnsserver_find_zone(dsstate->zones, r->in.pszZone); if (z == NULL) { return WERR_DNS_ERROR_NAME_DOES_NOT_EXIST; } ret = dnsserver_enumerate_records(dsstate, mem_ctx, z, r->in.dwClientVersion, r->in.pszNodeName, r->in.pszStartChild, r->in.wRecordType, r->in.fSelectFlag, r->in.pszFilterStart, r->in.pszFilterStop, r->out.pdwBufferLength, r->out.pBuffer); } if (W_ERROR_EQUAL(ret, WERR_CALL_NOT_IMPLEMENTED)) { NDR_PRINT_FUNCTION_DEBUG(DnssrvEnumRecords2, NDR_IN, r); } return ret; } static WERROR dcesrv_DnssrvUpdateRecord2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct DnssrvUpdateRecord2 *r) { struct dnsserver_state *dsstate; struct dnsserver_zone *z; WERROR ret; if ((dsstate = dnsserver_connect(dce_call)) == NULL) { return WERR_DNS_ERROR_DS_UNAVAILABLE; } if (r->in.pszZone == NULL) { return WERR_DNS_ERROR_NAME_DOES_NOT_EXIST; } z = dnsserver_find_zone(dsstate->zones, r->in.pszZone); if (z == NULL) { return WERR_DNS_ERROR_NAME_DOES_NOT_EXIST; } ret = dnsserver_update_record(dsstate, mem_ctx, z, r->in.dwClientVersion, r->in.pszNodeName, r->in.pAddRecord, r->in.pDeleteRecord); if (W_ERROR_EQUAL(ret, WERR_CALL_NOT_IMPLEMENTED)) { NDR_PRINT_FUNCTION_DEBUG(DnssrvUpdateRecord2, NDR_IN, r); } return ret; } /* include the generated boilerplate */ #include "librpc/gen_ndr/ndr_dnsserver_s.c"