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Diffstat (limited to 'source4/libnet/libnet_become_dc.c')
-rw-r--r-- | source4/libnet/libnet_become_dc.c | 3281 |
1 files changed, 3281 insertions, 0 deletions
diff --git a/source4/libnet/libnet_become_dc.c b/source4/libnet/libnet_become_dc.c new file mode 100644 index 0000000..e9153a0 --- /dev/null +++ b/source4/libnet/libnet_become_dc.c @@ -0,0 +1,3281 @@ +/* + Unix SMB/CIFS implementation. + + Copyright (C) Stefan Metzmacher <metze@samba.org> 2006 + + 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/>. +*/ + +#include "includes.h" +#include "libnet/libnet.h" +#include "libcli/composite/composite.h" +#include "libcli/cldap/cldap.h" +#include <ldb.h> +#include <ldb_errors.h> +#include "ldb_wrap.h" +#include "dsdb/samdb/samdb.h" +#include "../libds/common/flags.h" +#include "librpc/gen_ndr/ndr_drsuapi_c.h" +#include "libcli/security/security.h" +#include "librpc/gen_ndr/ndr_misc.h" +#include "librpc/gen_ndr/ndr_security.h" +#include "librpc/gen_ndr/ndr_nbt.h" +#include "librpc/gen_ndr/ndr_drsuapi.h" +#include "auth/gensec/gensec.h" +#include "param/param.h" +#include "lib/tsocket/tsocket.h" + +/***************************************************************************** + * Windows 2003 (w2k3) does the following steps when changing the server role + * from domain member to domain controller + * + * We mostly do the same. + *****************************************************************************/ + +/* + * lookup DC: + * - using nbt name<1C> request and a samlogon mailslot request + * or + * - using a DNS SRV _ldap._tcp.dc._msdcs. request and a CLDAP netlogon request + * + * see: becomeDC_recv_cldap() and becomeDC_send_cldap() + */ + +/* + * Open 1st LDAP connection to the DC using admin credentials + * + * see: becomeDC_connect_ldap1() and becomeDC_ldap_connect() + */ + +/* + * LDAP search 1st LDAP connection: + * + * see: becomeDC_ldap1_rootdse() + * + * Request: + * basedn: "" + * scope: base + * filter: (objectClass=*) + * attrs: * + * Result: + * "" + * currentTime: 20061202155100.0Z + * subschemaSubentry: CN=Aggregate,CN=Schema,CN=Configuration,<domain_partition> + * dsServiceName: CN=<netbios_name>,CN=Servers,CN=<site_name>,CN=Sites,CN=Configuration,<domain_partition> + * namingContexts: <domain_partition> + * CN=Configuration,<domain_partition> + * CN=Schema,CN=Configuration,<domain_partition> + * defaultNamingContext: <domain_partition> + * schemaNamingContext: CN=Schema,CN=Configuration,<domain_partition> + * configurationNamingContext:CN=Configuration,<domain_partition> + * rootDomainNamingContext:<domain_partition> + * supportedControl: ... + * supportedLDAPVersion: 3 + * 2 + * supportedLDAPPolicies: ... + * highestCommittedUSN: ... + * supportedSASLMechanisms:GSSAPI + * GSS-SPNEGO + * EXTERNAL + * DIGEST-MD5 + * dnsHostName: <dns_host_name> + * ldapServiceName: <domain_dns_name>:<netbios_name>$@<REALM> + * serverName: CN=Servers,CN=<site_name>,CN=Sites,CN=Configuration,<domain_partition> + * supportedCapabilities: ... + * isSyncronized: TRUE + * isGlobalCatalogReady: TRUE + * domainFunctionality: 0 + * forestFunctionality: 0 + * domainControllerFunctionality: 2 + */ + +/* + * LDAP search 1st LDAP connection: + * + * see: becomeDC_ldap1_crossref_behavior_version() + * + * Request: + * basedn: CN=Configuration,<domain_partition> + * scope: one + * filter: (cn=Partitions) + * attrs: msDS-Behavior-Version + * Result: + * CN=Partitions,CN=Configuration,<domain_partition> + * msDS-Behavior-Version: 0 + */ + +/* + * LDAP search 1st LDAP connection: + * + * NOTE: this seems to be a bug! as the messageID of the LDAP message is corrupted! + * + * not implemented here + * + * Request: + * basedn: CN=Schema,CN=Configuration,<domain_partition> + * scope: one + * filter: (cn=Partitions) + * attrs: msDS-Behavior-Version + * Result: + * <none> + * + */ + +/* + * LDAP search 1st LDAP connection: + * + * see: becomeDC_ldap1_domain_behavior_version() + * + * Request: + * basedn: <domain_partition> + * scope: base + * filter: (objectClass=*) + * attrs: msDS-Behavior-Version + * Result: + * <domain_partition> + * msDS-Behavior-Version: 0 + */ + +/* + * LDAP search 1st LDAP connection: + * + * see: becomeDC_ldap1_schema_object_version() + * + * Request: + * basedn: CN=Schema,CN=Configuration,<domain_partition> + * scope: base + * filter: (objectClass=*) + * attrs: objectVersion + * Result: + * CN=Schema,CN=Configuration,<domain_partition> + * objectVersion: 30 + */ + +/* + * LDAP search 1st LDAP connection: + * + * not implemented, because the information is already there + * + * Request: + * basedn: "" + * scope: base + * filter: (objectClass=*) + * attrs: defaultNamingContext + * dnsHostName + * Result: + * "" + * defaultNamingContext: <domain_partition> + * dnsHostName: <dns_host_name> + */ + +/* + * LDAP search 1st LDAP connection: + * + * see: becomeDC_ldap1_infrastructure_fsmo() + * + * Request: + * basedn: <WKGUID=2fbac1870ade11d297c400c04fd8d5cd,domain_partition> + * scope: base + * filter: (objectClass=*) + * attrs: 1.1 + * Result: + * CN=Infrastructure,<domain_partition> + */ + +/* + * LDAP search 1st LDAP connection: + * + * see: becomeDC_ldap1_w2k3_update_revision() + * + * Request: + * basedn: CN=Windows2003Update,CN=DomainUpdates,CN=System,<domain_partition> + * scope: base + * filter: (objectClass=*) + * attrs: revision + * Result: + * CN=Windows2003Update,CN=DomainUpdates,CN=System,<domain_partition> + * revision: 8 + */ + +/* + * LDAP search 1st LDAP connection: + * + * see: becomeDC_ldap1_infrastructure_fsmo() + * + * Request: + * basedn: CN=Infrastructure,<domain_partition> + * scope: base + * filter: (objectClass=*) + * attrs: fSMORoleOwner + * Result: + * CN=Infrastructure,<domain_partition> + * fSMORoleOwner: CN=NTDS Settings,<infrastructure_fsmo_server_object> + */ + +/* + * LDAP search 1st LDAP connection: + * + * see: becomeDC_ldap1_infrastructure_fsmo() + * + * Request: + * basedn: <infrastructure_fsmo_server_object> + * scope: base + * filter: (objectClass=*) + * attrs: dnsHostName + * Result: + * <infrastructure_fsmo_server_object> + * dnsHostName: <dns_host_name> + */ + +/* + * LDAP search 1st LDAP connection: + * + * see: becomeDC_ldap1_infrastructure_fsmo() + * + * Request: + * basedn: CN=NTDS Settings,<infrastructure_fsmo_server_object> + * scope: base + * filter: (objectClass=*) + * attrs: objectGUID + * Result: + * CN=NTDS Settings,<infrastructure_fsmo_server_object> + * objectGUID: <object_guid> + */ + +/* + * LDAP search 1st LDAP connection: + * + * see: becomeDC_ldap1_rid_manager_fsmo() + * + * Request: + * basedn: <domain_partition> + * scope: base + * filter: (objectClass=*) + * attrs: rIDManagerReference + * Result: + * <domain_partition> + * rIDManagerReference: CN=RID Manager$,CN=System,<domain_partition> + */ + +/* + * LDAP search 1st LDAP connection: + * + * see: becomeDC_ldap1_rid_manager_fsmo() + * + * Request: + * basedn: CN=RID Manager$,CN=System,<domain_partition> + * scope: base + * filter: (objectClass=*) + * attrs: fSMORoleOwner + * Result: + * CN=Infrastructure,<domain_partition> + * fSMORoleOwner: CN=NTDS Settings,<rid_manager_fsmo_server_object> + */ + +/* + * LDAP search 1st LDAP connection: + * + * see: becomeDC_ldap1_rid_manager_fsmo() + * + * Request: + * basedn: <rid_manager_fsmo_server_object> + * scope: base + * filter: (objectClass=*) + * attrs: dnsHostName + * Result: + * <rid_manager_fsmo_server_object> + * dnsHostName: <dns_host_name> + */ + +/* + * LDAP search 1st LDAP connection: + * + * see: becomeDC_ldap1_rid_manager_fsmo() + * + * Request: + * basedn: CN=NTDS Settings,<rid_manager_fsmo_server_object> + * scope: base + * filter: (objectClass=*) + * attrs: msDs-ReplicationEpoch + * Result: + * CN=NTDS Settings,<rid_manager_fsmo_server_object> + */ + +/* + * LDAP search 1st LDAP connection: + * + * see: becomeDC_ldap1_site_object() + * + * Request: + * basedn: CN=<new_dc_site_name>,CN=Sites,CN=Configuration,<domain_partition> + * scope: base + * filter: (objectClass=*) + * attrs: + * Result: + * CN=<new_dc_site_name>,CN=Sites,CN=Configuration,<domain_partition> + * objectClass: top + * site + * cn: <new_dc_site_name> + * distinguishedName:CN=<new_dc_site_name>,CN=Sites,CN=Configuration,<domain_partition> + * instanceType: 4 + * whenCreated: ... + * whenChanged: ... + * uSNCreated: ... + * uSNChanged: ... + * showInAdvancedViewOnly: TRUE + * name: <new_dc_site_name> + * objectGUID: <object_guid> + * systemFlags: 1107296256 <0x42000000> + * objectCategory: CN=Site,CN=Schema,CN=Configuration,<domain_partition> + */ + +/*************************************************************** + * Add this stage we call the check_options() callback function + * of the caller, to see if he wants us to continue + * + * see: becomeDC_check_options() + ***************************************************************/ + +/* + * LDAP search 1st LDAP connection: + * + * see: becomeDC_ldap1_computer_object() + * + * Request: + * basedn: <domain_partition> + * scope: sub + * filter: (&(|(objectClass=user)(objectClass=computer))(sAMAccountName=<new_dc_account_name>)) + * attrs: distinguishedName + * userAccountControl + * Result: + * CN=<new_dc_netbios_name>,CN=Computers,<domain_partition> + * distinguishedName: CN=<new_dc_netbios_name>,CN=Computers,<domain_partition> + * userAccoountControl: 4096 <0x1000> + */ + +/* + * LDAP search 1st LDAP connection: + * + * see: becomeDC_ldap1_server_object_1() + * + * Request: + * basedn: CN=<new_dc_netbios_name>,CN=Servers,CN=<new_dc_site_name>,CN=Sites,CN=Configuration,<domain_partition> + * scope: base + * filter: (objectClass=*) + * attrs: + * Result: + * <noSuchObject> + * <matchedDN:CN=Servers,CN=<new_dc_site_name>,CN=Sites,CN=Configuration,<domain_partition>> + */ + +/* + * LDAP search 1st LDAP connection: + * + * see: becomeDC_ldap1_server_object_2() + * + * Request: + * basedn: CN=<new_dc_netbios_name>,CN=Computers,<domain_partition> + * scope: base + * filter: (objectClass=*) + * attrs: serverReferenceBL + * typesOnly: TRUE!!! + * Result: + * CN=<new_dc_netbios_name>,CN=Computers,<domain_partition> + */ + +/* + * LDAP add 1st LDAP connection: + * + * see: becomeDC_ldap1_server_object_add() + * + * Request: + * CN=<new_dc_netbios_name>,CN=Computers,<domain_partition> + * objectClass: server + * systemFlags: 50000000 <0x2FAF080> + * serverReference:CN=<new_dc_netbios_name>,CN=Computers,<domain_partition> + * Result: + * <success> + */ + +/* + * LDAP search 1st LDAP connection: + * + * not implemented, maybe we can add that later + * + * Request: + * basedn: CN=NTDS Settings,CN=<new_dc_netbios_name>,CN=Servers,CN=<new_dc_site_name>,CN=Sites,CN=Configuration,<domain_partition> + * scope: base + * filter: (objectClass=*) + * attrs: + * Result: + * <noSuchObject> + * <matchedDN:CN=<new_dc_netbios_name>,CN=Servers,CN=<new_dc_site_name>,CN=Sites,CN=Configuration,<domain_partition>> + */ + +/* + * LDAP search 1st LDAP connection: + * + * not implemented because it gives no new information + * + * Request: + * basedn: CN=Partitions,CN=Configuration,<domain_partition> + * scope: sub + * filter: (nCName=<domain_partition>) + * attrs: nCName + * dnsRoot + * controls: LDAP_SERVER_EXTENDED_DN_OID:critical=false + * Result: + * <GUID=<hex_guid>>;CN=<domain_netbios_name>,CN=Partitions,<domain_partition>> + * nCName: <GUID=<hex_guid>>;<SID=<hex_sid>>;<domain_partition>> + * dnsRoot: <domain_dns_name> + */ + +/* + * LDAP modify 1st LDAP connection: + * + * see: becomeDC_ldap1_server_object_modify() + * + * Request (add): + * CN=<new_dc_netbios_name>,CN=Servers,CN=<new_dc_site_name>,CN=Sites,CN=Configuration,<domain_partition>> + * serverReference:CN=<new_dc_netbios_name>,CN=Computers,<domain_partition> + * Result: + * <attributeOrValueExist> + */ + +/* + * LDAP modify 1st LDAP connection: + * + * see: becomeDC_ldap1_server_object_modify() + * + * Request (replace): + * CN=<new_dc_netbios_name>,CN=Servers,CN=<new_dc_site_name>,CN=Sites,CN=Configuration,<domain_partition>> + * serverReference:CN=<new_dc_netbios_name>,CN=Computers,<domain_partition> + * Result: + * <success> + */ + +/* + * Open 1st DRSUAPI connection to the DC using admin credentials + * DsBind with DRSUAPI_DS_BIND_GUID_W2K3 ("6afab99c-6e26-464a-975f-f58f105218bc") + * (w2k3 does 2 DsBind() calls here..., where is first is unused and contains garbage at the end) + * + * see: becomeDC_drsuapi_connect_send(), becomeDC_drsuapi1_connect_recv(), + * becomeDC_drsuapi_bind_send(), becomeDC_drsuapi_bind_recv() and becomeDC_drsuapi1_bind_recv() + */ + +/* + * DsAddEntry to create the CN=NTDS Settings,CN=<machine_name>,CN=Servers,CN=Default-First-Site-Name, ... + * on the 1st DRSUAPI connection + * + * see: becomeDC_drsuapi1_add_entry_send() and becomeDC_drsuapi1_add_entry_recv() + */ + +/*************************************************************** + * Add this stage we call the prepare_db() callback function + * of the caller, to see if he wants us to continue + * + * see: becomeDC_prepare_db() + ***************************************************************/ + +/* + * Open 2nd and 3rd DRSUAPI connection to the DC using admin credentials + * - a DsBind with DRSUAPI_DS_BIND_GUID_W2K3 ("6afab99c-6e26-464a-975f-f58f105218bc") + * on the 2nd connection + * + * see: becomeDC_drsuapi_connect_send(), becomeDC_drsuapi2_connect_recv(), + * becomeDC_drsuapi_bind_send(), becomeDC_drsuapi_bind_recv(), becomeDC_drsuapi2_bind_recv() + * and becomeDC_drsuapi3_connect_recv() + */ + +/* + * replicate CN=Schema,CN=Configuration,... + * on the 3rd DRSUAPI connection and the bind_handle from the 2nd connection + * + * see: becomeDC_drsuapi_pull_partition_send(), becomeDC_drsuapi_pull_partition_recv(), + * becomeDC_drsuapi3_pull_schema_send() and becomeDC_drsuapi3_pull_schema_recv() + * + *************************************************************** + * Add this stage we call the schema_chunk() callback function + * for each replication message + ***************************************************************/ + +/* + * replicate CN=Configuration,... + * on the 3rd DRSUAPI connection and the bind_handle from the 2nd connection + * + * see: becomeDC_drsuapi_pull_partition_send(), becomeDC_drsuapi_pull_partition_recv(), + * becomeDC_drsuapi3_pull_config_send() and becomeDC_drsuapi3_pull_config_recv() + * + *************************************************************** + * Add this stage we call the config_chunk() callback function + * for each replication message + ***************************************************************/ + +/* + * LDAP unbind on the 1st LDAP connection + * + * not implemented, because it's not needed... + */ + +/* + * Open 2nd LDAP connection to the DC using admin credentials + * + * see: becomeDC_connect_ldap2() and becomeDC_ldap_connect() + */ + +/* + * LDAP search 2nd LDAP connection: + * + * not implemented because it gives no new information + * same as becomeDC_ldap1_computer_object() + * + * Request: + * basedn: <domain_partition> + * scope: sub + * filter: (&(|(objectClass=user)(objectClass=computer))(sAMAccountName=<new_dc_account_name>)) + * attrs: distinguishedName + * userAccountControl + * Result: + * CN=<new_dc_netbios_name>,CN=Computers,<domain_partition> + * distinguishedName: CN=<new_dc_netbios_name>,CN=Computers,<domain_partition> + * userAccoountControl: 4096 <0x00001000> + */ + +/* + * LDAP search 2nd LDAP connection: + * + * not implemented because it gives no new information + * same as becomeDC_ldap1_computer_object() + * + * Request: + * basedn: CN=<new_dc_netbios_name>,CN=Computers,<domain_partition> + * scope: base + * filter: (objectClass=*) + * attrs: userAccountControl + * Result: + * CN=<new_dc_netbios_name>,CN=Computers,<domain_partition> + * userAccoountControl: 4096 <0x00001000> + */ + +/* + * LDAP modify 2nd LDAP connection: + * + * see: becomeDC_ldap2_modify_computer() + * + * Request (replace): + * CN=<new_dc_netbios_name>,CN=Computers,<domain_partition> + * userAccoountControl: 532480 <0x82000> + * Result: + * <success> + */ + +/* + * LDAP search 2nd LDAP connection: + * + * see: becomeDC_ldap2_move_computer() + * + * Request: + * basedn: <WKGUID=2fbac1870ade11d297c400c04fd8d5cd,<domain_partition>> + * scope: base + * filter: (objectClass=*) + * attrs: 1.1 + * Result: + * CN=Domain Controllers,<domain_partition> + */ + +/* + * LDAP search 2nd LDAP connection: + * + * not implemented because it gives no new information + * + * Request: + * basedn: CN=Domain Controllers,<domain_partition> + * scope: base + * filter: (objectClass=*) + * attrs: distinguishedName + * Result: + * CN=Domain Controller,<domain_partition> + * distinguishedName: CN=Domain Controllers,<domain_partition> + */ + +/* + * LDAP modifyRDN 2nd LDAP connection: + * + * see: becomeDC_ldap2_move_computer() + * + * Request: + * entry: CN=<new_dc_netbios_name>,CN=Computers,<domain_partition> + * newrdn: CN=<new_dc_netbios_name> + * deleteoldrdn: TRUE + * newparent: CN=Domain Controllers,<domain_partition> + * Result: + * <success> + */ + +/* + * LDAP unbind on the 2nd LDAP connection + * + * not implemented, because it's not needed... + */ + +/* + * replicate Domain Partition + * on the 3rd DRSUAPI connection and the bind_handle from the 2nd connection + * + * see: becomeDC_drsuapi_pull_partition_send(), becomeDC_drsuapi_pull_partition_recv(), + * becomeDC_drsuapi3_pull_domain_send() and becomeDC_drsuapi3_pull_domain_recv() + * + *************************************************************** + * Add this stage we call the domain_chunk() callback function + * for each replication message + ***************************************************************/ + +/* call DsReplicaUpdateRefs() for all partitions like this: + * req1: struct drsuapi_DsReplicaUpdateRefsRequest1 + * + * naming_context: struct drsuapi_DsReplicaObjectIdentifier + * __ndr_size : 0x000000ae (174) + * __ndr_size_sid : 0x00000000 (0) + * guid : 00000000-0000-0000-0000-000000000000 + * sid : S-0-0 + * dn : 'CN=Schema,CN=Configuration,DC=w2k3,DC=vmnet1,DC=vm,DC=base' + * + * dest_dsa_dns_name : '4a0df188-a0b8-47ea-bbe5-e614723f16dd._msdcs.w2k3.vmnet1.vm.base' + * dest_dsa_guid : 4a0df188-a0b8-47ea-bbe5-e614723f16dd + * options : 0x0000001c (28) + * 0: DRSUAPI_DS_REPLICA_UPDATE_ASYNCHRONOUS_OPERATION + * 0: DRSUAPI_DS_REPLICA_UPDATE_WRITEABLE + * 1: DRSUAPI_DS_REPLICA_UPDATE_ADD_REFERENCE + * 1: DRSUAPI_DS_REPLICA_UPDATE_DELETE_REFERENCE + * 1: DRSUAPI_DS_REPLICA_UPDATE_0x00000010 + * + * 4a0df188-a0b8-47ea-bbe5-e614723f16dd is the objectGUID the DsAddEntry() returned for the + * CN=NTDS Settings,CN=<machine_name>,CN=Servers,CN=Default-First-Site-Name, ... + * on the 2nd!!! DRSUAPI connection + * + * see: becomeDC_drsuapi_update_refs_send(), becomeDC_drsuapi2_update_refs_schema_recv(), + * becomeDC_drsuapi2_update_refs_config_recv() and becomeDC_drsuapi2_update_refs_domain_recv() + */ + +/* + * Windows does opens the 4th and 5th DRSUAPI connection... + * and does a DsBind() with the objectGUID from DsAddEntry() as bind_guid + * on the 4th connection + * + * and then 2 full replications of the domain partition on the 5th connection + * with the bind_handle from the 4th connection + * + * not implemented because it gives no new information + */ + +struct libnet_BecomeDC_state { + struct composite_context *creq; + + struct libnet_context *libnet; + + struct dom_sid zero_sid; + + struct { + struct cldap_socket *sock; + struct cldap_netlogon io; + struct NETLOGON_SAM_LOGON_RESPONSE_EX netlogon; + } cldap; + + struct becomeDC_ldap { + struct ldb_context *ldb; + const struct ldb_message *rootdse; + } ldap1, ldap2; + + struct becomeDC_drsuapi { + struct libnet_BecomeDC_state *s; + struct dcerpc_binding *binding; + struct dcerpc_pipe *pipe; + struct dcerpc_binding_handle *drsuapi_handle; + DATA_BLOB gensec_skey; + struct drsuapi_DsBind bind_r; + struct GUID bind_guid; + struct drsuapi_DsBindInfoCtr bind_info_ctr; + struct drsuapi_DsBindInfo28 local_info28; + struct drsuapi_DsBindInfo28 remote_info28; + struct policy_handle bind_handle; + } drsuapi1, drsuapi2, drsuapi3; + + void *ndr_struct_ptr; + + struct libnet_BecomeDC_Domain domain; + struct libnet_BecomeDC_Forest forest; + struct libnet_BecomeDC_SourceDSA source_dsa; + struct libnet_BecomeDC_DestDSA dest_dsa; + + struct libnet_BecomeDC_Partition schema_part, config_part, domain_part; + + struct becomeDC_fsmo { + const char *dns_name; + const char *server_dn_str; + const char *ntds_dn_str; + struct GUID ntds_guid; + } infrastructure_fsmo; + + struct becomeDC_fsmo rid_manager_fsmo; + + struct libnet_BecomeDC_CheckOptions _co; + struct libnet_BecomeDC_PrepareDB _pp; + struct libnet_BecomeDC_StoreChunk _sc; + struct libnet_BecomeDC_Callbacks callbacks; + + bool rodc_join; + bool critical_only; +}; + +static int32_t get_dc_function_level(struct loadparm_context *lp_ctx) +{ + /* per default we are (Windows) 2008 R2 compatible */ + return lpcfg_parm_int(lp_ctx, NULL, "ads", "dc function level", + DS_DOMAIN_FUNCTION_2008_R2); +} + +static void becomeDC_recv_cldap(struct tevent_req *req); + +static void becomeDC_send_cldap(struct libnet_BecomeDC_state *s) +{ + struct composite_context *c = s->creq; + struct tevent_req *req; + struct tsocket_address *dest_address; + int ret; + + s->cldap.io.in.dest_address = NULL; + s->cldap.io.in.dest_port = 0; + s->cldap.io.in.realm = s->domain.dns_name; + s->cldap.io.in.host = s->dest_dsa.netbios_name; + s->cldap.io.in.user = NULL; + s->cldap.io.in.domain_guid = NULL; + s->cldap.io.in.domain_sid = NULL; + s->cldap.io.in.acct_control = -1; + s->cldap.io.in.version = NETLOGON_NT_VERSION_5 | NETLOGON_NT_VERSION_5EX; + s->cldap.io.in.map_response = true; + + ret = tsocket_address_inet_from_strings(s, "ip", + s->source_dsa.address, + lpcfg_cldap_port(s->libnet->lp_ctx), + &dest_address); + if (ret != 0) { + c->status = map_nt_error_from_unix_common(errno); + if (!composite_is_ok(c)) return; + } + + c->status = cldap_socket_init(s, NULL, dest_address, &s->cldap.sock); + if (!composite_is_ok(c)) return; + + req = cldap_netlogon_send(s, s->libnet->event_ctx, + s->cldap.sock, &s->cldap.io); + if (composite_nomem(req, c)) return; + tevent_req_set_callback(req, becomeDC_recv_cldap, s); +} + +static void becomeDC_connect_ldap1(struct libnet_BecomeDC_state *s); + +static void becomeDC_recv_cldap(struct tevent_req *req) +{ + struct libnet_BecomeDC_state *s = tevent_req_callback_data(req, + struct libnet_BecomeDC_state); + struct composite_context *c = s->creq; + + c->status = cldap_netlogon_recv(req, s, &s->cldap.io); + talloc_free(req); + if (!composite_is_ok(c)) { + DEBUG(0,("Failed to send, receive or parse CLDAP reply from server %s for our host %s: %s\n", + s->cldap.io.in.dest_address, + s->cldap.io.in.host, + nt_errstr(c->status))); + return; + } + s->cldap.netlogon = s->cldap.io.out.netlogon.data.nt5_ex; + + s->domain.dns_name = s->cldap.netlogon.dns_domain; + s->domain.netbios_name = s->cldap.netlogon.domain_name; + s->domain.guid = s->cldap.netlogon.domain_uuid; + + s->forest.dns_name = s->cldap.netlogon.forest; + + s->source_dsa.dns_name = s->cldap.netlogon.pdc_dns_name; + s->source_dsa.netbios_name = s->cldap.netlogon.pdc_name; + s->source_dsa.site_name = s->cldap.netlogon.server_site; + + s->dest_dsa.site_name = s->cldap.netlogon.client_site; + + DEBUG(0,("CLDAP response: forest=%s dns=%s netbios=%s server_site=%s client_site=%s\n", + s->forest.dns_name, s->domain.dns_name, s->domain.netbios_name, + s->source_dsa.site_name, s->dest_dsa.site_name)); + if (!s->dest_dsa.site_name || strcmp(s->dest_dsa.site_name, "") == 0) { + DEBUG(0,("Got empty client site - using server site name %s\n", + s->source_dsa.site_name)); + s->dest_dsa.site_name = s->source_dsa.site_name; + } + + becomeDC_connect_ldap1(s); +} + +static NTSTATUS becomeDC_ldap_connect(struct libnet_BecomeDC_state *s, + struct becomeDC_ldap *ldap) +{ + char *url; + + url = talloc_asprintf(s, "ldap://%s/", s->source_dsa.dns_name); + NT_STATUS_HAVE_NO_MEMORY(url); + + ldap->ldb = ldb_wrap_connect(s, s->libnet->event_ctx, s->libnet->lp_ctx, url, + NULL, + s->libnet->cred, + 0); + talloc_free(url); + if (ldap->ldb == NULL) { + return NT_STATUS_UNEXPECTED_NETWORK_ERROR; + } + + return NT_STATUS_OK; +} + +static NTSTATUS becomeDC_ldap1_rootdse(struct libnet_BecomeDC_state *s) +{ + int ret; + struct ldb_result *r; + struct ldb_dn *basedn; + static const char *attrs[] = { + "*", + NULL + }; + + basedn = ldb_dn_new(s, s->ldap1.ldb, NULL); + NT_STATUS_HAVE_NO_MEMORY(basedn); + + ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE, attrs, + "(objectClass=*)"); + talloc_free(basedn); + if (ret != LDB_SUCCESS) { + return NT_STATUS_LDAP(ret); + } else if (r->count != 1) { + talloc_free(r); + return NT_STATUS_INVALID_NETWORK_RESPONSE; + } + + s->ldap1.rootdse = r->msgs[0]; + + s->domain.dn_str = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "defaultNamingContext", NULL); + if (!s->domain.dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE; + + s->forest.root_dn_str = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "rootDomainNamingContext", NULL); + if (!s->forest.root_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE; + s->forest.config_dn_str = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "configurationNamingContext", NULL); + if (!s->forest.config_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE; + s->forest.schema_dn_str = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "schemaNamingContext", NULL); + if (!s->forest.schema_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE; + + s->source_dsa.server_dn_str = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "serverName", NULL); + if (!s->source_dsa.server_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE; + s->source_dsa.ntds_dn_str = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "dsServiceName", NULL); + if (!s->source_dsa.ntds_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE; + + return NT_STATUS_OK; +} + +static NTSTATUS becomeDC_ldap1_crossref_behavior_version(struct libnet_BecomeDC_state *s) +{ + int ret; + struct ldb_result *r; + struct ldb_dn *basedn; + static const char *attrs[] = { + "msDs-Behavior-Version", + NULL + }; + + basedn = ldb_dn_new(s, s->ldap1.ldb, s->forest.config_dn_str); + NT_STATUS_HAVE_NO_MEMORY(basedn); + + ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_ONELEVEL, attrs, + "(cn=Partitions)"); + talloc_free(basedn); + if (ret != LDB_SUCCESS) { + return NT_STATUS_LDAP(ret); + } else if (r->count != 1) { + talloc_free(r); + return NT_STATUS_INVALID_NETWORK_RESPONSE; + } + + s->forest.crossref_behavior_version = ldb_msg_find_attr_as_uint(r->msgs[0], "msDs-Behavior-Version", 0); + if (s->forest.crossref_behavior_version > + get_dc_function_level(s->libnet->lp_ctx)) { + talloc_free(r); + DEBUG(0,("The servers function level %u is above 'ads:dc function level' of %u\n", + s->forest.crossref_behavior_version, + get_dc_function_level(s->libnet->lp_ctx))); + return NT_STATUS_NOT_SUPPORTED; + } + + talloc_free(r); + return NT_STATUS_OK; +} + +static NTSTATUS becomeDC_ldap1_domain_behavior_version(struct libnet_BecomeDC_state *s) +{ + int ret; + struct ldb_result *r; + struct ldb_dn *basedn; + static const char *attrs[] = { + "msDs-Behavior-Version", + NULL + }; + + basedn = ldb_dn_new(s, s->ldap1.ldb, s->domain.dn_str); + NT_STATUS_HAVE_NO_MEMORY(basedn); + + ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE, attrs, + "(objectClass=*)"); + talloc_free(basedn); + if (ret != LDB_SUCCESS) { + return NT_STATUS_LDAP(ret); + } else if (r->count != 1) { + talloc_free(r); + return NT_STATUS_INVALID_NETWORK_RESPONSE; + } + + s->domain.behavior_version = ldb_msg_find_attr_as_uint(r->msgs[0], "msDs-Behavior-Version", 0); + if (s->domain.behavior_version > + get_dc_function_level(s->libnet->lp_ctx)) { + talloc_free(r); + DEBUG(0,("The servers function level %u is above 'ads:dc function level' of %u\n", + s->forest.crossref_behavior_version, + get_dc_function_level(s->libnet->lp_ctx))); + return NT_STATUS_NOT_SUPPORTED; + } + + talloc_free(r); + return NT_STATUS_OK; +} + +static NTSTATUS becomeDC_ldap1_schema_object_version(struct libnet_BecomeDC_state *s) +{ + int ret; + struct ldb_result *r; + struct ldb_dn *basedn; + static const char *attrs[] = { + "objectVersion", + NULL + }; + + basedn = ldb_dn_new(s, s->ldap1.ldb, s->forest.schema_dn_str); + NT_STATUS_HAVE_NO_MEMORY(basedn); + + ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE, attrs, + "(objectClass=*)"); + talloc_free(basedn); + if (ret != LDB_SUCCESS) { + return NT_STATUS_LDAP(ret); + } else if (r->count != 1) { + talloc_free(r); + return NT_STATUS_INVALID_NETWORK_RESPONSE; + } + + s->forest.schema_object_version = ldb_msg_find_attr_as_uint(r->msgs[0], "objectVersion", 0); + + talloc_free(r); + return NT_STATUS_OK; +} + +static NTSTATUS becomeDC_ldap1_w2k3_update_revision(struct libnet_BecomeDC_state *s) +{ + int ret; + struct ldb_result *r; + struct ldb_dn *basedn; + static const char *attrs[] = { + "revision", + NULL + }; + + basedn = ldb_dn_new_fmt(s, s->ldap1.ldb, "CN=Windows2003Update,CN=DomainUpdates,CN=System,%s", + s->domain.dn_str); + NT_STATUS_HAVE_NO_MEMORY(basedn); + + ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE, attrs, + "(objectClass=*)"); + talloc_free(basedn); + if (ret == LDB_ERR_NO_SUCH_OBJECT) { + /* w2k doesn't have this object */ + s->domain.w2k3_update_revision = 0; + return NT_STATUS_OK; + } else if (ret != LDB_SUCCESS) { + return NT_STATUS_LDAP(ret); + } else if (r->count != 1) { + talloc_free(r); + return NT_STATUS_INVALID_NETWORK_RESPONSE; + } + + s->domain.w2k3_update_revision = ldb_msg_find_attr_as_uint(r->msgs[0], "revision", 0); + + talloc_free(r); + return NT_STATUS_OK; +} + +static NTSTATUS becomeDC_ldap1_infrastructure_fsmo(struct libnet_BecomeDC_state *s) +{ + int ret; + struct ldb_result *r; + struct ldb_dn *basedn; + struct ldb_dn *ntds_dn; + struct ldb_dn *server_dn; + static const char *dns_attrs[] = { + "dnsHostName", + NULL + }; + static const char *guid_attrs[] = { + "objectGUID", + NULL + }; + + ret = dsdb_wellknown_dn(s->ldap1.ldb, s, + ldb_get_default_basedn(s->ldap1.ldb), + DS_GUID_INFRASTRUCTURE_CONTAINER, + &basedn); + if (ret != LDB_SUCCESS) { + DEBUG(0,("Failed to get well known DN for DS_GUID_INFRASTRUCTURE_CONTAINER on %s: %s\n", + ldb_dn_get_linearized(ldb_get_default_basedn(s->ldap1.ldb)), + ldb_errstring(s->ldap1.ldb))); + return NT_STATUS_LDAP(ret); + } + + ret = samdb_reference_dn(s->ldap1.ldb, s, basedn, "fSMORoleOwner", &ntds_dn); + if (ret != LDB_SUCCESS) { + DEBUG(0,("Failed to get reference DN from fsmoRoleOwner on %s: %s\n", + ldb_dn_get_linearized(basedn), + ldb_errstring(s->ldap1.ldb))); + talloc_free(basedn); + return NT_STATUS_LDAP(ret); + } + + s->infrastructure_fsmo.ntds_dn_str = ldb_dn_get_linearized(ntds_dn); + NT_STATUS_HAVE_NO_MEMORY(s->infrastructure_fsmo.ntds_dn_str); + + server_dn = ldb_dn_get_parent(s, ntds_dn); + NT_STATUS_HAVE_NO_MEMORY(server_dn); + + s->infrastructure_fsmo.server_dn_str = ldb_dn_alloc_linearized(s, server_dn); + NT_STATUS_HAVE_NO_MEMORY(s->infrastructure_fsmo.server_dn_str); + + ret = ldb_search(s->ldap1.ldb, s, &r, server_dn, LDB_SCOPE_BASE, + dns_attrs, "(objectClass=*)"); + if (ret != LDB_SUCCESS) { + DEBUG(0,("Failed to get server DN %s: %s\n", + ldb_dn_get_linearized(server_dn), + ldb_errstring(s->ldap1.ldb))); + return NT_STATUS_LDAP(ret); + } else if (r->count != 1) { + talloc_free(r); + return NT_STATUS_INVALID_NETWORK_RESPONSE; + } + + s->infrastructure_fsmo.dns_name = ldb_msg_find_attr_as_string(r->msgs[0], "dnsHostName", NULL); + if (!s->infrastructure_fsmo.dns_name) return NT_STATUS_INVALID_NETWORK_RESPONSE; + talloc_steal(s, s->infrastructure_fsmo.dns_name); + + talloc_free(r); + + ldb_dn_remove_extended_components(ntds_dn); + ret = ldb_search(s->ldap1.ldb, s, &r, ntds_dn, LDB_SCOPE_BASE, + guid_attrs, "(objectClass=*)"); + if (ret != LDB_SUCCESS) { + DEBUG(0,("Failed to get NTDS Settings DN %s: %s\n", + ldb_dn_get_linearized(ntds_dn), + ldb_errstring(s->ldap1.ldb))); + return NT_STATUS_LDAP(ret); + } else if (r->count != 1) { + talloc_free(r); + return NT_STATUS_INVALID_NETWORK_RESPONSE; + } + + s->infrastructure_fsmo.ntds_guid = samdb_result_guid(r->msgs[0], "objectGUID"); + + talloc_free(r); + + return NT_STATUS_OK; +} + +static NTSTATUS becomeDC_ldap1_rid_manager_fsmo(struct libnet_BecomeDC_state *s) +{ + int ret; + struct ldb_result *r; + struct ldb_dn *basedn; + const char *reference_dn_str; + struct ldb_dn *ntds_dn; + struct ldb_dn *server_dn; + static const char *rid_attrs[] = { + "rIDManagerReference", + NULL + }; + static const char *fsmo_attrs[] = { + "fSMORoleOwner", + NULL + }; + static const char *dns_attrs[] = { + "dnsHostName", + NULL + }; + static const char *guid_attrs[] = { + "objectGUID", + NULL + }; + + basedn = ldb_dn_new(s, s->ldap1.ldb, s->domain.dn_str); + NT_STATUS_HAVE_NO_MEMORY(basedn); + + ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE, + rid_attrs, "(objectClass=*)"); + talloc_free(basedn); + if (ret != LDB_SUCCESS) { + return NT_STATUS_LDAP(ret); + } else if (r->count != 1) { + talloc_free(r); + return NT_STATUS_INVALID_NETWORK_RESPONSE; + } + + reference_dn_str = ldb_msg_find_attr_as_string(r->msgs[0], "rIDManagerReference", NULL); + if (!reference_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE; + + basedn = ldb_dn_new(s, s->ldap1.ldb, reference_dn_str); + NT_STATUS_HAVE_NO_MEMORY(basedn); + + talloc_free(r); + + ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE, + fsmo_attrs, "(objectClass=*)"); + talloc_free(basedn); + if (ret != LDB_SUCCESS) { + return NT_STATUS_LDAP(ret); + } else if (r->count != 1) { + talloc_free(r); + return NT_STATUS_INVALID_NETWORK_RESPONSE; + } + + s->rid_manager_fsmo.ntds_dn_str = ldb_msg_find_attr_as_string(r->msgs[0], "fSMORoleOwner", NULL); + if (!s->rid_manager_fsmo.ntds_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE; + talloc_steal(s, s->rid_manager_fsmo.ntds_dn_str); + + talloc_free(r); + + ntds_dn = ldb_dn_new(s, s->ldap1.ldb, s->rid_manager_fsmo.ntds_dn_str); + NT_STATUS_HAVE_NO_MEMORY(ntds_dn); + + server_dn = ldb_dn_get_parent(s, ntds_dn); + NT_STATUS_HAVE_NO_MEMORY(server_dn); + + s->rid_manager_fsmo.server_dn_str = ldb_dn_alloc_linearized(s, server_dn); + NT_STATUS_HAVE_NO_MEMORY(s->rid_manager_fsmo.server_dn_str); + + ret = ldb_search(s->ldap1.ldb, s, &r, server_dn, LDB_SCOPE_BASE, + dns_attrs, "(objectClass=*)"); + if (ret != LDB_SUCCESS) { + return NT_STATUS_LDAP(ret); + } else if (r->count != 1) { + talloc_free(r); + return NT_STATUS_INVALID_NETWORK_RESPONSE; + } + + s->rid_manager_fsmo.dns_name = ldb_msg_find_attr_as_string(r->msgs[0], "dnsHostName", NULL); + if (!s->rid_manager_fsmo.dns_name) return NT_STATUS_INVALID_NETWORK_RESPONSE; + talloc_steal(s, s->rid_manager_fsmo.dns_name); + + talloc_free(r); + + ret = ldb_search(s->ldap1.ldb, s, &r, ntds_dn, LDB_SCOPE_BASE, + guid_attrs, "(objectClass=*)"); + if (ret != LDB_SUCCESS) { + return NT_STATUS_LDAP(ret); + } else if (r->count != 1) { + talloc_free(r); + return NT_STATUS_INVALID_NETWORK_RESPONSE; + } + + s->rid_manager_fsmo.ntds_guid = samdb_result_guid(r->msgs[0], "objectGUID"); + + talloc_free(r); + + return NT_STATUS_OK; +} + +static NTSTATUS becomeDC_ldap1_site_object(struct libnet_BecomeDC_state *s) +{ + int ret; + struct ldb_result *r; + struct ldb_dn *basedn; + + basedn = ldb_dn_new_fmt(s, s->ldap1.ldb, "CN=%s,CN=Sites,%s", + s->dest_dsa.site_name, + s->forest.config_dn_str); + NT_STATUS_HAVE_NO_MEMORY(basedn); + + ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE, + NULL, "(objectClass=*)"); + talloc_free(basedn); + if (ret != LDB_SUCCESS) { + return NT_STATUS_LDAP(ret); + } else if (r->count != 1) { + talloc_free(r); + return NT_STATUS_INVALID_NETWORK_RESPONSE; + } + + s->dest_dsa.site_guid = samdb_result_guid(r->msgs[0], "objectGUID"); + + talloc_free(r); + return NT_STATUS_OK; +} + +static NTSTATUS becomeDC_check_options(struct libnet_BecomeDC_state *s) +{ + if (!s->callbacks.check_options) return NT_STATUS_OK; + + s->_co.domain = &s->domain; + s->_co.forest = &s->forest; + s->_co.source_dsa = &s->source_dsa; + + return s->callbacks.check_options(s->callbacks.private_data, &s->_co); +} + +static NTSTATUS becomeDC_ldap1_computer_object(struct libnet_BecomeDC_state *s) +{ + int ret; + struct ldb_result *r; + struct ldb_dn *basedn; + static const char *attrs[] = { + "distinguishedName", + "userAccountControl", + NULL + }; + + basedn = ldb_dn_new(s, s->ldap1.ldb, s->domain.dn_str); + NT_STATUS_HAVE_NO_MEMORY(basedn); + + ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_SUBTREE, attrs, + "(&(|(objectClass=user)(objectClass=computer))(sAMAccountName=%s$))", + s->dest_dsa.netbios_name); + talloc_free(basedn); + if (ret != LDB_SUCCESS) { + return NT_STATUS_LDAP(ret); + } else if (r->count != 1) { + talloc_free(r); + return NT_STATUS_INVALID_NETWORK_RESPONSE; + } + + s->dest_dsa.computer_dn_str = ldb_msg_find_attr_as_string(r->msgs[0], "distinguishedName", NULL); + if (!s->dest_dsa.computer_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE; + talloc_steal(s, s->dest_dsa.computer_dn_str); + + s->dest_dsa.user_account_control = ldb_msg_find_attr_as_uint(r->msgs[0], "userAccountControl", 0); + + talloc_free(r); + return NT_STATUS_OK; +} + +static NTSTATUS becomeDC_ldap1_server_object_1(struct libnet_BecomeDC_state *s) +{ + int ret; + struct ldb_result *r; + struct ldb_dn *basedn; + const char *server_reference_dn_str; + struct ldb_dn *server_reference_dn; + struct ldb_dn *computer_dn; + + basedn = ldb_dn_new_fmt(s, s->ldap1.ldb, "CN=%s,CN=Servers,CN=%s,CN=Sites,%s", + s->dest_dsa.netbios_name, + s->dest_dsa.site_name, + s->forest.config_dn_str); + NT_STATUS_HAVE_NO_MEMORY(basedn); + + ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE, + NULL, "(objectClass=*)"); + talloc_free(basedn); + if (ret == LDB_ERR_NO_SUCH_OBJECT) { + /* if the object doesn't exist, we'll create it later */ + return NT_STATUS_OK; + } else if (ret != LDB_SUCCESS) { + return NT_STATUS_LDAP(ret); + } else if (r->count != 1) { + talloc_free(r); + return NT_STATUS_INVALID_NETWORK_RESPONSE; + } + + server_reference_dn_str = ldb_msg_find_attr_as_string(r->msgs[0], "serverReference", NULL); + if (server_reference_dn_str) { + server_reference_dn = ldb_dn_new(r, s->ldap1.ldb, server_reference_dn_str); + NT_STATUS_HAVE_NO_MEMORY(server_reference_dn); + + computer_dn = ldb_dn_new(r, s->ldap1.ldb, s->dest_dsa.computer_dn_str); + NT_STATUS_HAVE_NO_MEMORY(computer_dn); + + /* + * if the server object belongs to another DC in another domain + * in the forest, we should not touch this object! + */ + if (ldb_dn_compare(computer_dn, server_reference_dn) != 0) { + talloc_free(r); + return NT_STATUS_OBJECT_NAME_COLLISION; + } + } + + /* if the server object is already for the dest_dsa, then we don't need to create it */ + s->dest_dsa.server_dn_str = ldb_msg_find_attr_as_string(r->msgs[0], "distinguishedName", NULL); + if (!s->dest_dsa.server_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE; + talloc_steal(s, s->dest_dsa.server_dn_str); + + talloc_free(r); + return NT_STATUS_OK; +} + +static NTSTATUS becomeDC_ldap1_server_object_2(struct libnet_BecomeDC_state *s) +{ + int ret; + struct ldb_result *r; + struct ldb_dn *basedn; + const char *server_reference_bl_dn_str; + static const char *attrs[] = { + "serverReferenceBL", + NULL + }; + + /* if the server_dn_str has a valid value, we skip this lookup */ + if (s->dest_dsa.server_dn_str) return NT_STATUS_OK; + + basedn = ldb_dn_new(s, s->ldap1.ldb, s->dest_dsa.computer_dn_str); + NT_STATUS_HAVE_NO_MEMORY(basedn); + + ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE, + attrs, "(objectClass=*)"); + talloc_free(basedn); + if (ret != LDB_SUCCESS) { + return NT_STATUS_LDAP(ret); + } else if (r->count != 1) { + talloc_free(r); + return NT_STATUS_INVALID_NETWORK_RESPONSE; + } + + server_reference_bl_dn_str = ldb_msg_find_attr_as_string(r->msgs[0], "serverReferenceBL", NULL); + if (!server_reference_bl_dn_str) { + /* if no back link is present, we're done for this function */ + talloc_free(r); + return NT_STATUS_OK; + } + + /* if the server object is already for the dest_dsa, then we don't need to create it */ + s->dest_dsa.server_dn_str = ldb_msg_find_attr_as_string(r->msgs[0], "serverReferenceBL", NULL); + if (s->dest_dsa.server_dn_str) { + /* if a back link is present, we know that the server object is present */ + talloc_steal(s, s->dest_dsa.server_dn_str); + } + + talloc_free(r); + return NT_STATUS_OK; +} + +static NTSTATUS becomeDC_ldap1_server_object_add(struct libnet_BecomeDC_state *s) +{ + int ret; + struct ldb_message *msg; + char *server_dn_str; + + /* if the server_dn_str has a valid value, we skip this lookup */ + if (s->dest_dsa.server_dn_str) return NT_STATUS_OK; + + msg = ldb_msg_new(s); + NT_STATUS_HAVE_NO_MEMORY(msg); + + msg->dn = ldb_dn_new_fmt(msg, s->ldap1.ldb, "CN=%s,CN=Servers,CN=%s,CN=Sites,%s", + s->dest_dsa.netbios_name, + s->dest_dsa.site_name, + s->forest.config_dn_str); + NT_STATUS_HAVE_NO_MEMORY(msg->dn); + + ret = ldb_msg_add_string(msg, "objectClass", "server"); + if (ret != 0) { + talloc_free(msg); + return NT_STATUS_NO_MEMORY; + } + ret = ldb_msg_add_string(msg, "systemFlags", "50000000"); + if (ret != 0) { + talloc_free(msg); + return NT_STATUS_NO_MEMORY; + } + ret = ldb_msg_add_string(msg, "serverReference", s->dest_dsa.computer_dn_str); + if (ret != 0) { + talloc_free(msg); + return NT_STATUS_NO_MEMORY; + } + + server_dn_str = ldb_dn_alloc_linearized(s, msg->dn); + NT_STATUS_HAVE_NO_MEMORY(server_dn_str); + + ret = ldb_add(s->ldap1.ldb, msg); + talloc_free(msg); + if (ret != LDB_SUCCESS) { + talloc_free(server_dn_str); + return NT_STATUS_LDAP(ret); + } + + s->dest_dsa.server_dn_str = server_dn_str; + + return NT_STATUS_OK; +} + +static NTSTATUS becomeDC_ldap1_server_object_modify(struct libnet_BecomeDC_state *s) +{ + int ret; + struct ldb_message *msg; + unsigned int i; + + /* make a 'modify' msg, and only for serverReference */ + msg = ldb_msg_new(s); + NT_STATUS_HAVE_NO_MEMORY(msg); + msg->dn = ldb_dn_new(msg, s->ldap1.ldb, s->dest_dsa.server_dn_str); + NT_STATUS_HAVE_NO_MEMORY(msg->dn); + + ret = ldb_msg_add_string(msg, "serverReference", s->dest_dsa.computer_dn_str); + if (ret != 0) { + talloc_free(msg); + return NT_STATUS_NO_MEMORY; + } + + /* mark all the message elements (should be just one) + as LDB_FLAG_MOD_ADD */ + for (i=0;i<msg->num_elements;i++) { + msg->elements[i].flags = LDB_FLAG_MOD_ADD; + } + + ret = ldb_modify(s->ldap1.ldb, msg); + if (ret == LDB_SUCCESS) { + talloc_free(msg); + return NT_STATUS_OK; + } else if (ret == LDB_ERR_ATTRIBUTE_OR_VALUE_EXISTS) { + /* retry with LDB_FLAG_MOD_REPLACE */ + } else { + talloc_free(msg); + return NT_STATUS_LDAP(ret); + } + + /* mark all the message elements (should be just one) + as LDB_FLAG_MOD_REPLACE */ + for (i=0;i<msg->num_elements;i++) { + msg->elements[i].flags = LDB_FLAG_MOD_REPLACE; + } + + ret = ldb_modify(s->ldap1.ldb, msg); + talloc_free(msg); + if (ret != LDB_SUCCESS) { + return NT_STATUS_LDAP(ret); + } + + return NT_STATUS_OK; +} + +static void becomeDC_drsuapi_connect_send(struct libnet_BecomeDC_state *s, + struct becomeDC_drsuapi *drsuapi, + void (*recv_fn)(struct composite_context *req)); +static void becomeDC_drsuapi1_connect_recv(struct composite_context *req); +static void becomeDC_connect_ldap2(struct libnet_BecomeDC_state *s); + +static void becomeDC_connect_ldap1(struct libnet_BecomeDC_state *s) +{ + struct composite_context *c = s->creq; + + c->status = becomeDC_ldap_connect(s, &s->ldap1); + if (!composite_is_ok(c)) return; + + c->status = becomeDC_ldap1_rootdse(s); + if (!composite_is_ok(c)) return; + + c->status = becomeDC_ldap1_crossref_behavior_version(s); + if (!composite_is_ok(c)) return; + + c->status = becomeDC_ldap1_domain_behavior_version(s); + if (!composite_is_ok(c)) return; + + c->status = becomeDC_ldap1_schema_object_version(s); + if (!composite_is_ok(c)) return; + + c->status = becomeDC_ldap1_w2k3_update_revision(s); + if (!composite_is_ok(c)) return; + + c->status = becomeDC_ldap1_infrastructure_fsmo(s); + if (!composite_is_ok(c)) return; + + c->status = becomeDC_ldap1_rid_manager_fsmo(s); + if (!composite_is_ok(c)) return; + + c->status = becomeDC_ldap1_site_object(s); + if (!composite_is_ok(c)) return; + + c->status = becomeDC_check_options(s); + if (!composite_is_ok(c)) return; + + c->status = becomeDC_ldap1_computer_object(s); + if (!composite_is_ok(c)) return; + + c->status = becomeDC_ldap1_server_object_1(s); + if (!composite_is_ok(c)) return; + + c->status = becomeDC_ldap1_server_object_2(s); + if (!composite_is_ok(c)) return; + + c->status = becomeDC_ldap1_server_object_add(s); + if (!composite_is_ok(c)) return; + + c->status = becomeDC_ldap1_server_object_modify(s); + if (!composite_is_ok(c)) return; + + becomeDC_drsuapi_connect_send(s, &s->drsuapi1, becomeDC_drsuapi1_connect_recv); +} + +static void becomeDC_drsuapi_connect_send(struct libnet_BecomeDC_state *s, + struct becomeDC_drsuapi *drsuapi, + void (*recv_fn)(struct composite_context *req)) +{ + struct composite_context *c = s->creq; + struct composite_context *creq; + char *binding_str; + + drsuapi->s = s; + + if (!drsuapi->binding) { + const char *krb5_str = ""; + const char *print_str = ""; + /* + * Note: Replication only works with Windows 2000 when 'krb5' is + * passed as auth_type here. If NTLMSSP is used, Windows + * 2000 returns garbage in the DsGetNCChanges() response + * if encrypted password attributes would be in the + * response. That means the replication of the schema and + * configuration partition works fine, but it fails for + * the domain partition. + */ + if (lpcfg_parm_bool(s->libnet->lp_ctx, NULL, "become_dc", + "force krb5", true)) + { + krb5_str = "krb5,"; + } + if (lpcfg_parm_bool(s->libnet->lp_ctx, NULL, "become_dc", + "print", false)) + { + print_str = "print,"; + } + binding_str = talloc_asprintf(s, "ncacn_ip_tcp:%s[%s%sseal,target_hostname=%s]", + s->source_dsa.address, + krb5_str, print_str, + s->source_dsa.dns_name); + if (composite_nomem(binding_str, c)) return; + c->status = dcerpc_parse_binding(s, binding_str, &drsuapi->binding); + talloc_free(binding_str); + if (!composite_is_ok(c)) return; + } + + if (DEBUGLEVEL >= 10) { + c->status = dcerpc_binding_set_flags(drsuapi->binding, + DCERPC_DEBUG_PRINT_BOTH, + 0); + if (!composite_is_ok(c)) return; + } + + creq = dcerpc_pipe_connect_b_send(s, drsuapi->binding, &ndr_table_drsuapi, + s->libnet->cred, s->libnet->event_ctx, + s->libnet->lp_ctx); + composite_continue(c, creq, recv_fn, s); +} + +static void becomeDC_drsuapi_bind_send(struct libnet_BecomeDC_state *s, + struct becomeDC_drsuapi *drsuapi, + void (*recv_fn)(struct tevent_req *subreq)); +static void becomeDC_drsuapi1_bind_recv(struct tevent_req *subreq); + +static void becomeDC_drsuapi1_connect_recv(struct composite_context *req) +{ + struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data, + struct libnet_BecomeDC_state); + struct composite_context *c = s->creq; + + c->status = dcerpc_pipe_connect_b_recv(req, s, &s->drsuapi1.pipe); + if (!composite_is_ok(c)) return; + + s->drsuapi1.drsuapi_handle = s->drsuapi1.pipe->binding_handle; + + c->status = gensec_session_key(s->drsuapi1.pipe->conn->security_state.generic_state, + s, + &s->drsuapi1.gensec_skey); + if (!composite_is_ok(c)) return; + + becomeDC_drsuapi_bind_send(s, &s->drsuapi1, becomeDC_drsuapi1_bind_recv); +} + +static void becomeDC_drsuapi_bind_send(struct libnet_BecomeDC_state *s, + struct becomeDC_drsuapi *drsuapi, + void (*recv_fn)(struct tevent_req *subreq)) +{ + struct composite_context *c = s->creq; + struct drsuapi_DsBindInfo28 *bind_info28; + struct tevent_req *subreq; + + GUID_from_string(DRSUAPI_DS_BIND_GUID_W2K3, &drsuapi->bind_guid); + + bind_info28 = &drsuapi->local_info28; + bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_BASE; + bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ASYNC_REPLICATION; + bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_REMOVEAPI; + bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_MOVEREQ_V2; + bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHG_COMPRESS; + bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V1; + bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_RESTORE_USN_OPTIMIZATION; + bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_KCC_EXECUTE; + bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRY_V2; + if (s->domain.behavior_version >= DS_DOMAIN_FUNCTION_2003) { + /* TODO: find out how this is really triggered! */ + bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_LINKED_VALUE_REPLICATION; + } + bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V2; + bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_INSTANCE_TYPE_NOT_REQ_ON_MOD; + bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_CRYPTO_BIND; + bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GET_REPL_INFO; + bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_STRONG_ENCRYPTION; + bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V01; + bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_TRANSITIVE_MEMBERSHIP; + bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ADD_SID_HISTORY; + bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_POST_BETA3; + bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V5; + bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GET_MEMBERSHIPS2; + bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V6; + bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_NONDOMAIN_NCS; + bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V8; + bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V5; + bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V6; + bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRYREPLY_V3; + bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V7; + bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_VERIFY_OBJECT; +#if 0 /* we don't support XPRESS compression yet */ + bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_XPRESS_COMPRESS; +#endif + bind_info28->site_guid = s->dest_dsa.site_guid; + bind_info28->pid = 0; + bind_info28->repl_epoch = 0; + + drsuapi->bind_info_ctr.length = 28; + drsuapi->bind_info_ctr.info.info28 = *bind_info28; + + drsuapi->bind_r.in.bind_guid = &drsuapi->bind_guid; + drsuapi->bind_r.in.bind_info = &drsuapi->bind_info_ctr; + drsuapi->bind_r.out.bind_handle = &drsuapi->bind_handle; + + subreq = dcerpc_drsuapi_DsBind_r_send(s, c->event_ctx, + drsuapi->drsuapi_handle, + &drsuapi->bind_r); + if (composite_nomem(subreq, c)) return; + tevent_req_set_callback(subreq, recv_fn, s); +} + +static WERROR becomeDC_drsuapi_bind_recv(struct libnet_BecomeDC_state *s, + struct becomeDC_drsuapi *drsuapi) +{ + if (!W_ERROR_IS_OK(drsuapi->bind_r.out.result)) { + return drsuapi->bind_r.out.result; + } + + ZERO_STRUCT(drsuapi->remote_info28); + if (drsuapi->bind_r.out.bind_info) { + switch (drsuapi->bind_r.out.bind_info->length) { + case 24: { + struct drsuapi_DsBindInfo24 *info24; + info24 = &drsuapi->bind_r.out.bind_info->info.info24; + drsuapi->remote_info28.supported_extensions = info24->supported_extensions; + drsuapi->remote_info28.site_guid = info24->site_guid; + drsuapi->remote_info28.pid = info24->pid; + drsuapi->remote_info28.repl_epoch = 0; + break; + } + case 28: { + drsuapi->remote_info28 = drsuapi->bind_r.out.bind_info->info.info28; + break; + } + case 32: { + struct drsuapi_DsBindInfo32 *info32; + info32 = &drsuapi->bind_r.out.bind_info->info.info32; + drsuapi->remote_info28.supported_extensions = info32->supported_extensions; + drsuapi->remote_info28.site_guid = info32->site_guid; + drsuapi->remote_info28.pid = info32->pid; + drsuapi->remote_info28.repl_epoch = info32->repl_epoch; + break; + } + case 48: { + struct drsuapi_DsBindInfo48 *info48; + info48 = &drsuapi->bind_r.out.bind_info->info.info48; + drsuapi->remote_info28.supported_extensions = info48->supported_extensions; + drsuapi->remote_info28.site_guid = info48->site_guid; + drsuapi->remote_info28.pid = info48->pid; + drsuapi->remote_info28.repl_epoch = info48->repl_epoch; + break; + } + case 52: { + struct drsuapi_DsBindInfo52 *info52; + info52 = &drsuapi->bind_r.out.bind_info->info.info52; + drsuapi->remote_info28.supported_extensions = info52->supported_extensions; + drsuapi->remote_info28.site_guid = info52->site_guid; + drsuapi->remote_info28.pid = info52->pid; + drsuapi->remote_info28.repl_epoch = info52->repl_epoch; + break; + } + default: + DEBUG(1, ("Warning: invalid info length in bind info: %d\n", + drsuapi->bind_r.out.bind_info->length)); + break; + } + } + + return WERR_OK; +} + +static void becomeDC_drsuapi1_add_entry_send(struct libnet_BecomeDC_state *s); + +static void becomeDC_drsuapi1_bind_recv(struct tevent_req *subreq) +{ + struct libnet_BecomeDC_state *s = tevent_req_callback_data(subreq, + struct libnet_BecomeDC_state); + struct composite_context *c = s->creq; + WERROR status; + + c->status = dcerpc_drsuapi_DsBind_r_recv(subreq, s); + TALLOC_FREE(subreq); + if (!composite_is_ok(c)) return; + + status = becomeDC_drsuapi_bind_recv(s, &s->drsuapi1); + if (!W_ERROR_IS_OK(status)) { + composite_error(c, werror_to_ntstatus(status)); + return; + } + + becomeDC_drsuapi1_add_entry_send(s); +} + +static void becomeDC_drsuapi1_add_entry_recv(struct tevent_req *subreq); + +static void becomeDC_drsuapi1_add_entry_send(struct libnet_BecomeDC_state *s) +{ + struct composite_context *c = s->creq; + struct drsuapi_DsAddEntry *r; + struct drsuapi_DsReplicaObjectIdentifier *identifier; + uint32_t num_attrs, i = 0; + struct drsuapi_DsReplicaAttribute *attrs; + enum ndr_err_code ndr_err; + bool w2k3; + struct tevent_req *subreq; + + /* choose a random invocationId */ + s->dest_dsa.invocation_id = GUID_random(); + + /* + * if the schema version indicates w2k3, then also send some w2k3 + * specific attributes. + */ + if (s->forest.schema_object_version >= 30) { + w2k3 = true; + } else { + w2k3 = false; + } + + r = talloc_zero(s, struct drsuapi_DsAddEntry); + if (composite_nomem(r, c)) return; + + /* setup identifier */ + identifier = talloc(r, struct drsuapi_DsReplicaObjectIdentifier); + if (composite_nomem(identifier, c)) return; + identifier->guid = GUID_zero(); + identifier->sid = s->zero_sid; + identifier->dn = talloc_asprintf(identifier, "CN=NTDS Settings,%s", + s->dest_dsa.server_dn_str); + if (composite_nomem(identifier->dn, c)) return; + + /* allocate attribute array */ + num_attrs = 12; + attrs = talloc_array(r, struct drsuapi_DsReplicaAttribute, num_attrs); + if (composite_nomem(attrs, c)) return; + + /* ntSecurityDescriptor */ + { + struct drsuapi_DsAttributeValue *vs; + DATA_BLOB *vd; + struct security_descriptor *v; + struct dom_sid *domain_admins_sid; + const char *domain_admins_sid_str; + + vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1); + if (composite_nomem(vs, c)) return; + + vd = talloc_array(vs, DATA_BLOB, 1); + if (composite_nomem(vd, c)) return; + + domain_admins_sid = dom_sid_add_rid(vs, s->domain.sid, DOMAIN_RID_ADMINS); + if (composite_nomem(domain_admins_sid, c)) return; + + domain_admins_sid_str = dom_sid_string(domain_admins_sid, domain_admins_sid); + if (composite_nomem(domain_admins_sid_str, c)) return; + + v = security_descriptor_dacl_create(vd, + 0, + /* owner: domain admins */ + domain_admins_sid_str, + /* owner group: domain admins */ + domain_admins_sid_str, + /* authenticated users */ + SID_NT_AUTHENTICATED_USERS, + SEC_ACE_TYPE_ACCESS_ALLOWED, + SEC_STD_READ_CONTROL | + SEC_ADS_LIST | + SEC_ADS_READ_PROP | + SEC_ADS_LIST_OBJECT, + 0, + /* domain admins */ + domain_admins_sid_str, + SEC_ACE_TYPE_ACCESS_ALLOWED, + SEC_STD_REQUIRED | + SEC_ADS_CREATE_CHILD | + SEC_ADS_LIST | + SEC_ADS_SELF_WRITE | + SEC_ADS_READ_PROP | + SEC_ADS_WRITE_PROP | + SEC_ADS_DELETE_TREE | + SEC_ADS_LIST_OBJECT | + SEC_ADS_CONTROL_ACCESS, + 0, + /* system */ + SID_NT_SYSTEM, + SEC_ACE_TYPE_ACCESS_ALLOWED, + SEC_STD_REQUIRED | + SEC_ADS_CREATE_CHILD | + SEC_ADS_DELETE_CHILD | + SEC_ADS_LIST | + SEC_ADS_SELF_WRITE | + SEC_ADS_READ_PROP | + SEC_ADS_WRITE_PROP | + SEC_ADS_DELETE_TREE | + SEC_ADS_LIST_OBJECT | + SEC_ADS_CONTROL_ACCESS, + 0, + /* end */ + NULL); + if (composite_nomem(v, c)) return; + + ndr_err = ndr_push_struct_blob(&vd[0], vd, v, + (ndr_push_flags_fn_t)ndr_push_security_descriptor); + if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { + c->status = ndr_map_error2ntstatus(ndr_err); + if (!composite_is_ok(c)) return; + } + + vs[0].blob = &vd[0]; + + attrs[i].attid = DRSUAPI_ATTID_ntSecurityDescriptor; + attrs[i].value_ctr.num_values = 1; + attrs[i].value_ctr.values = vs; + + i++; + } + + /* objectClass: nTDSDSA */ + { + struct drsuapi_DsAttributeValue *vs; + DATA_BLOB *vd; + + vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1); + if (composite_nomem(vs, c)) return; + + vd = talloc_array(vs, DATA_BLOB, 1); + if (composite_nomem(vd, c)) return; + + vd[0] = data_blob_talloc(vd, NULL, 4); + if (composite_nomem(vd[0].data, c)) return; + + /* value for nTDSDSA */ + SIVAL(vd[0].data, 0, 0x0017002F); + + vs[0].blob = &vd[0]; + + attrs[i].attid = DRSUAPI_ATTID_objectClass; + attrs[i].value_ctr.num_values = 1; + attrs[i].value_ctr.values = vs; + + i++; + } + + /* objectCategory: CN=NTDS-DSA,CN=Schema,... or CN=NTDS-DSA-RO,CN=Schema,... */ + { + struct drsuapi_DsAttributeValue *vs; + DATA_BLOB *vd; + struct drsuapi_DsReplicaObjectIdentifier3 v[1]; + + vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1); + if (composite_nomem(vs, c)) return; + + vd = talloc_array(vs, DATA_BLOB, 1); + if (composite_nomem(vd, c)) return; + + v[0].guid = GUID_zero(); + v[0].sid = s->zero_sid; + + if (s->rodc_join) { + v[0].dn = talloc_asprintf(vd, "CN=NTDS-DSA-RO,%s", + s->forest.schema_dn_str); + } else { + v[0].dn = talloc_asprintf(vd, "CN=NTDS-DSA,%s", + s->forest.schema_dn_str); + } + if (composite_nomem(v[0].dn, c)) return; + + ndr_err = ndr_push_struct_blob(&vd[0], vd, &v[0], + (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3); + if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { + c->status = ndr_map_error2ntstatus(ndr_err); + if (!composite_is_ok(c)) return; + } + + vs[0].blob = &vd[0]; + + attrs[i].attid = DRSUAPI_ATTID_objectCategory; + attrs[i].value_ctr.num_values = 1; + attrs[i].value_ctr.values = vs; + + i++; + } + + /* invocationId: random guid */ + { + struct drsuapi_DsAttributeValue *vs; + DATA_BLOB *vd; + const struct GUID *v; + + vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1); + if (composite_nomem(vs, c)) return; + + vd = talloc_array(vs, DATA_BLOB, 1); + if (composite_nomem(vd, c)) return; + + v = &s->dest_dsa.invocation_id; + + c->status = GUID_to_ndr_blob(v, vd, &vd[0]); + if (!composite_is_ok(c)) return; + + vs[0].blob = &vd[0]; + + attrs[i].attid = DRSUAPI_ATTID_invocationId; + attrs[i].value_ctr.num_values = 1; + attrs[i].value_ctr.values = vs; + + i++; + } + + /* hasMasterNCs: ... */ + { + struct drsuapi_DsAttributeValue *vs; + DATA_BLOB *vd; + struct drsuapi_DsReplicaObjectIdentifier3 v[3]; + + vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 3); + if (composite_nomem(vs, c)) return; + + vd = talloc_array(vs, DATA_BLOB, 3); + if (composite_nomem(vd, c)) return; + + v[0].guid = GUID_zero(); + v[0].sid = s->zero_sid; + v[0].dn = s->forest.config_dn_str; + + v[1].guid = GUID_zero(); + v[1].sid = s->zero_sid; + v[1].dn = s->domain.dn_str; + + v[2].guid = GUID_zero(); + v[2].sid = s->zero_sid; + v[2].dn = s->forest.schema_dn_str; + + ndr_err = ndr_push_struct_blob(&vd[0], vd, &v[0], + (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3); + if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { + c->status = ndr_map_error2ntstatus(ndr_err); + if (!composite_is_ok(c)) return; + } + + ndr_err = ndr_push_struct_blob(&vd[1], vd, &v[1], + (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3); + if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { + c->status = ndr_map_error2ntstatus(ndr_err); + if (!composite_is_ok(c)) return; + } + + ndr_err = ndr_push_struct_blob(&vd[2], vd, &v[2], + (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3); + if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { + c->status = ndr_map_error2ntstatus(ndr_err); + if (!composite_is_ok(c)) return; + } + + vs[0].blob = &vd[0]; + vs[1].blob = &vd[1]; + vs[2].blob = &vd[2]; + + attrs[i].attid = DRSUAPI_ATTID_hasMasterNCs; + attrs[i].value_ctr.num_values = 3; + attrs[i].value_ctr.values = vs; + + i++; + } + + /* msDS-hasMasterNCs: ... */ + if (w2k3) { + struct drsuapi_DsAttributeValue *vs; + DATA_BLOB *vd; + struct drsuapi_DsReplicaObjectIdentifier3 v[3]; + + vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 3); + if (composite_nomem(vs, c)) return; + + vd = talloc_array(vs, DATA_BLOB, 3); + if (composite_nomem(vd, c)) return; + + v[0].guid = GUID_zero(); + v[0].sid = s->zero_sid; + v[0].dn = s->forest.config_dn_str; + + v[1].guid = GUID_zero(); + v[1].sid = s->zero_sid; + v[1].dn = s->domain.dn_str; + + v[2].guid = GUID_zero(); + v[2].sid = s->zero_sid; + v[2].dn = s->forest.schema_dn_str; + + ndr_err = ndr_push_struct_blob(&vd[0], vd, &v[0], + (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3); + if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { + c->status = ndr_map_error2ntstatus(ndr_err); + if (!composite_is_ok(c)) return; + } + + ndr_err = ndr_push_struct_blob(&vd[1], vd, &v[1], + (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3); + if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { + c->status = ndr_map_error2ntstatus(ndr_err); + if (!composite_is_ok(c)) return; + } + + ndr_err = ndr_push_struct_blob(&vd[2], vd, &v[2], + (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3); + if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { + c->status = ndr_map_error2ntstatus(ndr_err); + if (!composite_is_ok(c)) return; + } + + vs[0].blob = &vd[0]; + vs[1].blob = &vd[1]; + vs[2].blob = &vd[2]; + + attrs[i].attid = DRSUAPI_ATTID_msDS_hasMasterNCs; + attrs[i].value_ctr.num_values = 3; + attrs[i].value_ctr.values = vs; + + i++; + } + + /* dMDLocation: CN=Schema,... */ + { + struct drsuapi_DsAttributeValue *vs; + DATA_BLOB *vd; + struct drsuapi_DsReplicaObjectIdentifier3 v[1]; + + vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1); + if (composite_nomem(vs, c)) return; + + vd = talloc_array(vs, DATA_BLOB, 1); + if (composite_nomem(vd, c)) return; + + v[0].guid = GUID_zero(); + v[0].sid = s->zero_sid; + v[0].dn = s->forest.schema_dn_str; + + ndr_err = ndr_push_struct_blob(&vd[0], vd, &v[0], + (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3); + if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { + c->status = ndr_map_error2ntstatus(ndr_err); + if (!composite_is_ok(c)) return; + } + + vs[0].blob = &vd[0]; + + attrs[i].attid = DRSUAPI_ATTID_dMDLocation; + attrs[i].value_ctr.num_values = 1; + attrs[i].value_ctr.values = vs; + + i++; + } + + /* msDS-HasDomainNCs: <domain_partition> */ + if (w2k3) { + struct drsuapi_DsAttributeValue *vs; + DATA_BLOB *vd; + struct drsuapi_DsReplicaObjectIdentifier3 v[1]; + + vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1); + if (composite_nomem(vs, c)) return; + + vd = talloc_array(vs, DATA_BLOB, 1); + if (composite_nomem(vd, c)) return; + + v[0].guid = GUID_zero(); + v[0].sid = s->zero_sid; + v[0].dn = s->domain.dn_str; + + ndr_err = ndr_push_struct_blob(&vd[0], vd, &v[0], + (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3); + if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { + c->status = ndr_map_error2ntstatus(ndr_err); + if (!composite_is_ok(c)) return; + } + + vs[0].blob = &vd[0]; + + attrs[i].attid = DRSUAPI_ATTID_msDS_HasDomainNCs; + attrs[i].value_ctr.num_values = 1; + attrs[i].value_ctr.values = vs; + + i++; + } + + /* msDS-Behavior-Version */ + if (w2k3) { + struct drsuapi_DsAttributeValue *vs; + DATA_BLOB *vd; + + vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1); + if (composite_nomem(vs, c)) return; + + vd = talloc_array(vs, DATA_BLOB, 1); + if (composite_nomem(vd, c)) return; + + vd[0] = data_blob_talloc(vd, NULL, 4); + if (composite_nomem(vd[0].data, c)) return; + + SIVAL(vd[0].data, 0, get_dc_function_level(s->libnet->lp_ctx)); + + vs[0].blob = &vd[0]; + + attrs[i].attid = DRSUAPI_ATTID_msDS_Behavior_Version; + attrs[i].value_ctr.num_values = 1; + attrs[i].value_ctr.values = vs; + + i++; + } + + /* systemFlags */ + { + struct drsuapi_DsAttributeValue *vs; + DATA_BLOB *vd; + + vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1); + if (composite_nomem(vs, c)) return; + + vd = talloc_array(vs, DATA_BLOB, 1); + if (composite_nomem(vd, c)) return; + + vd[0] = data_blob_talloc(vd, NULL, 4); + if (composite_nomem(vd[0].data, c)) return; + + if (s->rodc_join) { + SIVAL(vd[0].data, 0, SYSTEM_FLAG_CONFIG_ALLOW_RENAME); + } else { + SIVAL(vd[0].data, 0, SYSTEM_FLAG_DISALLOW_MOVE_ON_DELETE); + } + + vs[0].blob = &vd[0]; + + attrs[i].attid = DRSUAPI_ATTID_systemFlags; + attrs[i].value_ctr.num_values = 1; + attrs[i].value_ctr.values = vs; + + i++; + } + + /* serverReference: ... */ + { + struct drsuapi_DsAttributeValue *vs; + DATA_BLOB *vd; + struct drsuapi_DsReplicaObjectIdentifier3 v[1]; + + vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1); + if (composite_nomem(vs, c)) return; + + vd = talloc_array(vs, DATA_BLOB, 1); + if (composite_nomem(vd, c)) return; + + v[0].guid = GUID_zero(); + v[0].sid = s->zero_sid; + v[0].dn = s->dest_dsa.computer_dn_str; + + ndr_err = ndr_push_struct_blob(&vd[0], vd, &v[0], + (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3); + if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { + c->status = ndr_map_error2ntstatus(ndr_err); + if (!composite_is_ok(c)) return; + } + + vs[0].blob = &vd[0]; + + attrs[i].attid = DRSUAPI_ATTID_serverReference; + attrs[i].value_ctr.num_values = 1; + attrs[i].value_ctr.values = vs; + + i++; + } + + /* options:... */ + if (s->rodc_join) { + struct drsuapi_DsAttributeValue *vs; + DATA_BLOB *vd; + + vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1); + if (composite_nomem(vs, c)) return; + + vd = talloc_array(vs, DATA_BLOB, 1); + if (composite_nomem(vd, c)) return; + + vd[0] = data_blob_talloc(vd, NULL, 4); + if (composite_nomem(vd[0].data, c)) return; + + SIVAL(vd[0].data, 0, DS_NTDSDSA_OPT_DISABLE_OUTBOUND_REPL); + + vs[0].blob = &vd[0]; + + attrs[i].attid = DRSUAPI_ATTID_options; + attrs[i].value_ctr.num_values = 1; + attrs[i].value_ctr.values = vs; + + i++; + } + + /* truncate the attribute list to the attribute count we have filled in */ + num_attrs = i; + + /* setup request structure */ + r->in.bind_handle = &s->drsuapi1.bind_handle; + r->in.level = 2; + r->in.req = talloc(s, union drsuapi_DsAddEntryRequest); + r->in.req->req2.first_object.next_object = NULL; + r->in.req->req2.first_object.object.identifier = identifier; + r->in.req->req2.first_object.object.flags = 0x00000000; + r->in.req->req2.first_object.object.attribute_ctr.num_attributes= num_attrs; + r->in.req->req2.first_object.object.attribute_ctr.attributes = attrs; + + r->out.level_out = talloc(s, uint32_t); + r->out.ctr = talloc(s, union drsuapi_DsAddEntryCtr); + + s->ndr_struct_ptr = r; + subreq = dcerpc_drsuapi_DsAddEntry_r_send(s, c->event_ctx, + s->drsuapi1.drsuapi_handle, r); + if (composite_nomem(subreq, c)) return; + tevent_req_set_callback(subreq, becomeDC_drsuapi1_add_entry_recv, s); +} + +static void becomeDC_drsuapi2_connect_recv(struct composite_context *req); +static NTSTATUS becomeDC_prepare_db(struct libnet_BecomeDC_state *s); + +static void becomeDC_drsuapi1_add_entry_recv(struct tevent_req *subreq) +{ + struct libnet_BecomeDC_state *s = tevent_req_callback_data(subreq, + struct libnet_BecomeDC_state); + struct composite_context *c = s->creq; + struct drsuapi_DsAddEntry *r = talloc_get_type_abort(s->ndr_struct_ptr, + struct drsuapi_DsAddEntry); + char *binding_str; + uint32_t assoc_group_id; + + s->ndr_struct_ptr = NULL; + + c->status = dcerpc_drsuapi_DsAddEntry_r_recv(subreq, r); + TALLOC_FREE(subreq); + if (!composite_is_ok(c)) return; + + if (!W_ERROR_IS_OK(r->out.result)) { + composite_error(c, werror_to_ntstatus(r->out.result)); + return; + } + + if (*r->out.level_out == 3) { + WERROR status; + union drsuapi_DsAddEntry_ErrData *err_data = r->out.ctr->ctr3.err_data; + + /* check for errors */ + status = err_data ? err_data->v1.status : WERR_OK; + if (!W_ERROR_IS_OK(status)) { + struct drsuapi_DsAddEntryErrorInfo_Attr_V1 *attr_err; + struct drsuapi_DsAddEntry_AttrErrListItem_V1 *attr_err_li; + struct drsuapi_DsAddEntryErrorInfo_Name_V1 *name_err; + struct drsuapi_DsAddEntryErrorInfo_Referr_V1 *ref_err; + struct drsuapi_DsAddEntry_RefErrListItem_V1 *ref_li; + + if (r->out.ctr->ctr3.err_ver != 1) { + composite_error(c, NT_STATUS_INVALID_NETWORK_RESPONSE); + return; + } + + DEBUG(0,("DsAddEntry (R3) of '%s' failed: " + "Errors: dir_err = %d, status = %s;\n", + r->in.req->req3.first_object.object.identifier->dn, + err_data->v1.dir_err, + win_errstr(err_data->v1.status))); + + if (!err_data->v1.info) { + DEBUG(0, ("DsAddEntry (R3): no error info returned!\n")); + composite_error(c, werror_to_ntstatus(status)); + return; + } + + /* dump more detailed error */ + switch (err_data->v1.dir_err) { + case DRSUAPI_DIRERR_ATTRIBUTE: + /* Dump attribute errors */ + attr_err = &err_data->v1.info->attr_err; + DEBUGADD(0,(" Attribute Error: object = %s, count = %d;\n", + attr_err->id->dn, + attr_err->count)); + attr_err_li = &attr_err->first; + for (; attr_err_li; attr_err_li = attr_err_li->next) { + struct drsuapi_DsAddEntry_AttrErr_V1 *err = &attr_err_li->err_data; + DEBUGADD(0,(" Error: err = %s, problem = 0x%08X, attid = 0x%08X;\n", + win_errstr(err->extended_err), + err->problem, + err->attid)); + /* TODO: should we print attribute value here? */ + } + break; + case DRSUAPI_DIRERR_NAME: + /* Dump Name resolution error */ + name_err = &err_data->v1.info->name_err; + DEBUGADD(0,(" Name Error: err = %s, problem = 0x%08X, id_matched = %s;\n", + win_errstr(name_err->extended_err), + name_err->problem, + name_err->id_matched->dn)); + break; + case DRSUAPI_DIRERR_REFERRAL: + /* Dump Referral errors */ + ref_err = &err_data->v1.info->referral_err; + DEBUGADD(0,(" Referral Error: extended_err = %s\n", + win_errstr(ref_err->extended_err))); + ref_li = &ref_err->refer; + for (; ref_li; ref_li = ref_li->next) { + struct drsuapi_DsaAddressListItem_V1 *addr; + DEBUGADD(0,(" Referral: id_target = %s, ref_type = 0x%04X,", + ref_li->id_target->dn, + ref_li->ref_type)); + if (ref_li->is_choice_set) { + DEBUGADD(0,(" choice = 0x%02X, ", + ref_li->choice)); + } + DEBUGADD(0,(" add_list (")); + for (addr = ref_li->addr_list; addr; addr = addr->next) { + DEBUGADD(0,("%s", addr->address->string)); + if (addr->next) { + DEBUGADD(0,(", ")); + } + } + DEBUGADD(0,(");\n")); + } + break; + case DRSUAPI_DIRERR_SECURITY: + /* Dump Security error. */ + DEBUGADD(0,(" Security Error: extended_err = %s, problem = 0x%08X\n", + win_errstr(err_data->v1.info->security_err.extended_err), + err_data->v1.info->security_err.problem)); + break; + case DRSUAPI_DIRERR_SERVICE: + /* Dump Service error. */ + DEBUGADD(0,(" Service Error: extended_err = %s, problem = 0x%08X\n", + win_errstr(err_data->v1.info->service_err.extended_err), + err_data->v1.info->service_err.problem)); + break; + case DRSUAPI_DIRERR_UPDATE: + /* Dump Update error. */ + DEBUGADD(0,(" Update Error: extended_err = %s, problem = 0x%08X\n", + win_errstr(err_data->v1.info->update_err.extended_err), + err_data->v1.info->update_err.problem)); + break; + case DRSUAPI_DIRERR_SYSTEM: + /* System error. */ + DEBUGADD(0,(" System Error: extended_err = %s, problem = 0x%08X\n", + win_errstr(err_data->v1.info->system_err.extended_err), + err_data->v1.info->system_err.problem)); + break; + case DRSUAPI_DIRERR_OK: /* mute compiler warnings */ + default: + DEBUGADD(0,(" Unknown DIRERR error class returned!\n")); + break; + } + + composite_error(c, werror_to_ntstatus(status)); + return; + } + + if (1 != r->out.ctr->ctr3.count) { + DEBUG(0,("DsAddEntry - Ctr3: something very wrong had happened - " + "method succeeded but objects returned are %d (expected 1).\n", + r->out.ctr->ctr3.count)); + composite_error(c, NT_STATUS_INVALID_NETWORK_RESPONSE); + return; + } + + s->dest_dsa.ntds_guid = r->out.ctr->ctr3.objects[0].guid; + + } else if (*r->out.level_out == 2) { + if (DRSUAPI_DIRERR_OK != r->out.ctr->ctr2.dir_err) { + DEBUG(0,("DsAddEntry failed with: dir_err = %d, extended_err = %s\n", + r->out.ctr->ctr2.dir_err, + win_errstr(r->out.ctr->ctr2.extended_err))); + composite_error(c, werror_to_ntstatus(r->out.ctr->ctr2.extended_err)); + return; + } + + if (1 != r->out.ctr->ctr2.count) { + DEBUG(0,("DsAddEntry: something very wrong had happened - " + "method succeeded but objects returned are %d (expected 1). " + "Errors: dir_err = %d, extended_err = %s\n", + r->out.ctr->ctr2.count, + r->out.ctr->ctr2.dir_err, + win_errstr(r->out.ctr->ctr2.extended_err))); + composite_error(c, NT_STATUS_INVALID_NETWORK_RESPONSE); + return; + } + + s->dest_dsa.ntds_guid = r->out.ctr->ctr2.objects[0].guid; + } else { + composite_error(c, NT_STATUS_INVALID_NETWORK_RESPONSE); + return; + } + + talloc_free(r); + + s->dest_dsa.ntds_dn_str = talloc_asprintf(s, "CN=NTDS Settings,%s", + s->dest_dsa.server_dn_str); + if (composite_nomem(s->dest_dsa.ntds_dn_str, c)) return; + + c->status = becomeDC_prepare_db(s); + if (!composite_is_ok(c)) return; + + /* this avoids the epmapper lookup on the 2nd connection */ + binding_str = dcerpc_binding_string(s, s->drsuapi1.binding); + if (composite_nomem(binding_str, c)) return; + + c->status = dcerpc_parse_binding(s, binding_str, &s->drsuapi2.binding); + talloc_free(binding_str); + if (!composite_is_ok(c)) return; + + if (DEBUGLEVEL >= 10) { + c->status = dcerpc_binding_set_flags(s->drsuapi2.binding, + DCERPC_DEBUG_PRINT_BOTH, + 0); + if (!composite_is_ok(c)) return; + } + + /* w2k3 uses the same assoc_group_id as on the first connection, so we do */ + assoc_group_id = dcerpc_binding_get_assoc_group_id(s->drsuapi1.pipe->binding); + c->status = dcerpc_binding_set_assoc_group_id(s->drsuapi2.binding, assoc_group_id); + if (!composite_is_ok(c)) return; + + becomeDC_drsuapi_connect_send(s, &s->drsuapi2, becomeDC_drsuapi2_connect_recv); +} + +static NTSTATUS becomeDC_prepare_db(struct libnet_BecomeDC_state *s) +{ + if (!s->callbacks.prepare_db) return NT_STATUS_OK; + + s->_pp.domain = &s->domain; + s->_pp.forest = &s->forest; + s->_pp.source_dsa = &s->source_dsa; + s->_pp.dest_dsa = &s->dest_dsa; + + return s->callbacks.prepare_db(s->callbacks.private_data, &s->_pp); +} + +static void becomeDC_drsuapi2_bind_recv(struct tevent_req *subreq); + +static void becomeDC_drsuapi2_connect_recv(struct composite_context *req) +{ + struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data, + struct libnet_BecomeDC_state); + struct composite_context *c = s->creq; + + c->status = dcerpc_pipe_connect_b_recv(req, s, &s->drsuapi2.pipe); + if (!composite_is_ok(c)) return; + + s->drsuapi2.drsuapi_handle = s->drsuapi2.pipe->binding_handle; + + c->status = gensec_session_key(s->drsuapi2.pipe->conn->security_state.generic_state, + s, + &s->drsuapi2.gensec_skey); + if (!composite_is_ok(c)) return; + + becomeDC_drsuapi_bind_send(s, &s->drsuapi2, becomeDC_drsuapi2_bind_recv); +} + +static void becomeDC_drsuapi3_connect_recv(struct composite_context *req); + +static void becomeDC_drsuapi2_bind_recv(struct tevent_req *subreq) +{ + struct libnet_BecomeDC_state *s = tevent_req_callback_data(subreq, + struct libnet_BecomeDC_state); + struct composite_context *c = s->creq; + char *binding_str; + uint32_t assoc_group_id; + WERROR status; + + c->status = dcerpc_drsuapi_DsBind_r_recv(subreq, s); + TALLOC_FREE(subreq); + if (!composite_is_ok(c)) return; + + status = becomeDC_drsuapi_bind_recv(s, &s->drsuapi2); + if (!W_ERROR_IS_OK(status)) { + composite_error(c, werror_to_ntstatus(status)); + return; + } + + /* this avoids the epmapper lookup on the 3rd connection */ + binding_str = dcerpc_binding_string(s, s->drsuapi1.binding); + if (composite_nomem(binding_str, c)) return; + + c->status = dcerpc_parse_binding(s, binding_str, &s->drsuapi3.binding); + talloc_free(binding_str); + if (!composite_is_ok(c)) return; + + if (DEBUGLEVEL >= 10) { + c->status = dcerpc_binding_set_flags(s->drsuapi3.binding, + DCERPC_DEBUG_PRINT_BOTH, + 0); + if (!composite_is_ok(c)) return; + } + + /* w2k3 uses the same assoc_group_id as on the first connection, so we do */ + assoc_group_id = dcerpc_binding_get_assoc_group_id(s->drsuapi1.pipe->binding); + c->status = dcerpc_binding_set_assoc_group_id(s->drsuapi3.binding, assoc_group_id); + if (!composite_is_ok(c)) return; + /* w2k3 uses the concurrent multiplex feature on the 3rd connection, so we do */ + c->status = dcerpc_binding_set_flags(s->drsuapi3.binding, + DCERPC_CONCURRENT_MULTIPLEX, + 0); + if (!composite_is_ok(c)) return; + + becomeDC_drsuapi_connect_send(s, &s->drsuapi3, becomeDC_drsuapi3_connect_recv); +} + +static void becomeDC_drsuapi3_pull_schema_send(struct libnet_BecomeDC_state *s); + +static void becomeDC_drsuapi3_connect_recv(struct composite_context *req) +{ + struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data, + struct libnet_BecomeDC_state); + struct composite_context *c = s->creq; + + c->status = dcerpc_pipe_connect_b_recv(req, s, &s->drsuapi3.pipe); + if (!composite_is_ok(c)) return; + + s->drsuapi3.drsuapi_handle = s->drsuapi3.pipe->binding_handle; + + c->status = gensec_session_key(s->drsuapi3.pipe->conn->security_state.generic_state, + s, + &s->drsuapi3.gensec_skey); + if (!composite_is_ok(c)) return; + + becomeDC_drsuapi3_pull_schema_send(s); +} + +static void becomeDC_drsuapi_pull_partition_send(struct libnet_BecomeDC_state *s, + struct becomeDC_drsuapi *drsuapi_h, + struct becomeDC_drsuapi *drsuapi_p, + struct libnet_BecomeDC_Partition *partition, + void (*recv_fn)(struct tevent_req *subreq)) +{ + struct composite_context *c = s->creq; + struct drsuapi_DsGetNCChanges *r; + struct tevent_req *subreq; + + r = talloc(s, struct drsuapi_DsGetNCChanges); + if (composite_nomem(r, c)) return; + + r->out.level_out = talloc(r, uint32_t); + if (composite_nomem(r->out.level_out, c)) return; + r->in.req = talloc(r, union drsuapi_DsGetNCChangesRequest); + if (composite_nomem(r->in.req, c)) return; + r->out.ctr = talloc(r, union drsuapi_DsGetNCChangesCtr); + if (composite_nomem(r->out.ctr, c)) return; + + r->in.bind_handle = &drsuapi_h->bind_handle; + if (drsuapi_h->remote_info28.supported_extensions & DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V8) { + r->in.level = 8; + r->in.req->req8.destination_dsa_guid = partition->destination_dsa_guid; + r->in.req->req8.source_dsa_invocation_id= partition->source_dsa_invocation_id; + r->in.req->req8.naming_context = &partition->nc; + r->in.req->req8.highwatermark = partition->highwatermark; + r->in.req->req8.uptodateness_vector = NULL; + r->in.req->req8.replica_flags = partition->replica_flags; + r->in.req->req8.max_object_count = 133; + r->in.req->req8.max_ndr_size = 1336811; + r->in.req->req8.extended_op = DRSUAPI_EXOP_NONE; + r->in.req->req8.fsmo_info = 0; + r->in.req->req8.partial_attribute_set = NULL; + r->in.req->req8.partial_attribute_set_ex= NULL; + r->in.req->req8.mapping_ctr.num_mappings= 0; + r->in.req->req8.mapping_ctr.mappings = NULL; + } else { + r->in.level = 5; + r->in.req->req5.destination_dsa_guid = partition->destination_dsa_guid; + r->in.req->req5.source_dsa_invocation_id= partition->source_dsa_invocation_id; + r->in.req->req5.naming_context = &partition->nc; + r->in.req->req5.highwatermark = partition->highwatermark; + r->in.req->req5.uptodateness_vector = NULL; + r->in.req->req5.replica_flags = partition->replica_flags; + r->in.req->req5.max_object_count = 133; + r->in.req->req5.max_ndr_size = 1336770; + r->in.req->req5.extended_op = DRSUAPI_EXOP_NONE; + r->in.req->req5.fsmo_info = 0; + } + + /* + * we should try to use the drsuapi_p->pipe here, as w2k3 does + * but it seems that some extra flags in the DCERPC Bind call + * are needed for it. Or the same KRB5 TGS is needed on both + * connections. + */ + s->ndr_struct_ptr = r; + subreq = dcerpc_drsuapi_DsGetNCChanges_r_send(s, c->event_ctx, + drsuapi_p->drsuapi_handle, + r); + if (composite_nomem(subreq, c)) return; + tevent_req_set_callback(subreq, recv_fn, s); +} + +static WERROR becomeDC_drsuapi_pull_partition_recv(struct libnet_BecomeDC_state *s, + struct becomeDC_drsuapi *drsuapi_h, + struct becomeDC_drsuapi *drsuapi_p, + struct libnet_BecomeDC_Partition *partition, + struct drsuapi_DsGetNCChanges *r) +{ + uint32_t req_level = r->in.level; + struct drsuapi_DsGetNCChangesRequest5 *req5 = NULL; + struct drsuapi_DsGetNCChangesRequest8 *req8 = NULL; + struct drsuapi_DsGetNCChangesRequest10 *req10 = NULL; + uint32_t ctr_level = 0; + struct drsuapi_DsGetNCChangesCtr1 *ctr1 = NULL; + struct drsuapi_DsGetNCChangesCtr6 *ctr6 = NULL; + struct GUID *source_dsa_guid = NULL; + struct GUID *source_dsa_invocation_id = NULL; + struct drsuapi_DsReplicaHighWaterMark *new_highwatermark = NULL; + bool more_data = false; + WERROR werr; + + if (!W_ERROR_IS_OK(r->out.result)) { + return r->out.result; + } + + switch (r->in.level) { + case 0: + /* none */ + break; + case 5: + req5 = &r->in.req->req5; + break; + case 8: + req8 = &r->in.req->req8; + break; + case 10: + req10 = &r->in.req->req10; + break; + default: + return WERR_INVALID_PARAMETER; + } + + if (*r->out.level_out == 1) { + ctr_level = 1; + ctr1 = &r->out.ctr->ctr1; + } else if (*r->out.level_out == 2 && + r->out.ctr->ctr2.mszip1.ts) { + ctr_level = 1; + ctr1 = &r->out.ctr->ctr2.mszip1.ts->ctr1; + } else if (*r->out.level_out == 6) { + ctr_level = 6; + ctr6 = &r->out.ctr->ctr6; + } else if (*r->out.level_out == 7 && + r->out.ctr->ctr7.level == 6 && + r->out.ctr->ctr7.type == DRSUAPI_COMPRESSION_TYPE_MSZIP && + r->out.ctr->ctr7.ctr.mszip6.ts) { + ctr_level = 6; + ctr6 = &r->out.ctr->ctr7.ctr.mszip6.ts->ctr6; + } else if (*r->out.level_out == 7 && + r->out.ctr->ctr7.level == 6 && + r->out.ctr->ctr7.type == DRSUAPI_COMPRESSION_TYPE_XPRESS && + r->out.ctr->ctr7.ctr.xpress6.ts) { + ctr_level = 6; + ctr6 = &r->out.ctr->ctr7.ctr.xpress6.ts->ctr6; + } else { + return WERR_BAD_NET_RESP; + } + + if (!ctr1 && ! ctr6) { + return WERR_BAD_NET_RESP; + } + + if (ctr_level == 6) { + if (!W_ERROR_IS_OK(ctr6->drs_error)) { + return ctr6->drs_error; + } + } + + switch (ctr_level) { + case 1: + source_dsa_guid = &ctr1->source_dsa_guid; + source_dsa_invocation_id = &ctr1->source_dsa_invocation_id; + new_highwatermark = &ctr1->new_highwatermark; + more_data = ctr1->more_data; + break; + case 6: + source_dsa_guid = &ctr6->source_dsa_guid; + source_dsa_invocation_id = &ctr6->source_dsa_invocation_id; + new_highwatermark = &ctr6->new_highwatermark; + more_data = ctr6->more_data; + break; + } + + partition->highwatermark = *new_highwatermark; + partition->source_dsa_guid = *source_dsa_guid; + partition->source_dsa_invocation_id = *source_dsa_invocation_id; + partition->more_data = more_data; + + if (!partition->store_chunk) return WERR_OK; + + s->_sc.domain = &s->domain; + s->_sc.forest = &s->forest; + s->_sc.source_dsa = &s->source_dsa; + s->_sc.dest_dsa = &s->dest_dsa; + s->_sc.partition = partition; + s->_sc.req_level = req_level; + s->_sc.req5 = req5; + s->_sc.req8 = req8; + s->_sc.req10 = req10; + s->_sc.ctr_level = ctr_level; + s->_sc.ctr1 = ctr1; + s->_sc.ctr6 = ctr6; + /* + * we need to use the drsuapi_p->gensec_skey here, + * when we use drsuapi_p->pipe in the for this request + */ + s->_sc.gensec_skey = &drsuapi_p->gensec_skey; + + werr = partition->store_chunk(s->callbacks.private_data, &s->_sc); + if (!W_ERROR_IS_OK(werr)) { + return werr; + } + + return WERR_OK; +} + +static void becomeDC_drsuapi3_pull_schema_recv(struct tevent_req *subreq); + +static void becomeDC_drsuapi3_pull_schema_send(struct libnet_BecomeDC_state *s) +{ + s->schema_part.nc.guid = GUID_zero(); + s->schema_part.nc.sid = s->zero_sid; + s->schema_part.nc.dn = s->forest.schema_dn_str; + + s->schema_part.destination_dsa_guid = s->drsuapi2.bind_guid; + + s->schema_part.replica_flags = DRSUAPI_DRS_WRIT_REP + | DRSUAPI_DRS_INIT_SYNC + | DRSUAPI_DRS_PER_SYNC + | DRSUAPI_DRS_FULL_SYNC_IN_PROGRESS + | DRSUAPI_DRS_NEVER_SYNCED + | DRSUAPI_DRS_USE_COMPRESSION + | DRSUAPI_DRS_GET_ANC; + if (s->rodc_join) { + s->schema_part.replica_flags &= ~DRSUAPI_DRS_WRIT_REP; + } + + s->schema_part.store_chunk = s->callbacks.schema_chunk; + + becomeDC_drsuapi_pull_partition_send(s, &s->drsuapi2, &s->drsuapi3, &s->schema_part, + becomeDC_drsuapi3_pull_schema_recv); +} + +static void becomeDC_drsuapi3_pull_config_send(struct libnet_BecomeDC_state *s); + +static void becomeDC_drsuapi3_pull_schema_recv(struct tevent_req *subreq) +{ + struct libnet_BecomeDC_state *s = tevent_req_callback_data(subreq, + struct libnet_BecomeDC_state); + struct composite_context *c = s->creq; + struct drsuapi_DsGetNCChanges *r = talloc_get_type_abort(s->ndr_struct_ptr, + struct drsuapi_DsGetNCChanges); + WERROR status; + + s->ndr_struct_ptr = NULL; + + c->status = dcerpc_drsuapi_DsGetNCChanges_r_recv(subreq, r); + TALLOC_FREE(subreq); + if (!composite_is_ok(c)) return; + + status = becomeDC_drsuapi_pull_partition_recv(s, &s->drsuapi2, &s->drsuapi3, &s->schema_part, r); + if (!W_ERROR_IS_OK(status)) { + composite_error(c, werror_to_ntstatus(status)); + return; + } + + talloc_free(r); + + if (s->schema_part.more_data) { + becomeDC_drsuapi_pull_partition_send(s, &s->drsuapi2, &s->drsuapi3, &s->schema_part, + becomeDC_drsuapi3_pull_schema_recv); + return; + } + + becomeDC_drsuapi3_pull_config_send(s); +} + +static void becomeDC_drsuapi3_pull_config_recv(struct tevent_req *subreq); + +static void becomeDC_drsuapi3_pull_config_send(struct libnet_BecomeDC_state *s) +{ + s->config_part.nc.guid = GUID_zero(); + s->config_part.nc.sid = s->zero_sid; + s->config_part.nc.dn = s->forest.config_dn_str; + + s->config_part.destination_dsa_guid = s->drsuapi2.bind_guid; + + s->config_part.replica_flags = DRSUAPI_DRS_WRIT_REP + | DRSUAPI_DRS_INIT_SYNC + | DRSUAPI_DRS_PER_SYNC + | DRSUAPI_DRS_FULL_SYNC_IN_PROGRESS + | DRSUAPI_DRS_NEVER_SYNCED + | DRSUAPI_DRS_USE_COMPRESSION + | DRSUAPI_DRS_GET_ANC; + if (s->rodc_join) { + s->schema_part.replica_flags &= ~DRSUAPI_DRS_WRIT_REP; + } + + s->config_part.store_chunk = s->callbacks.config_chunk; + + becomeDC_drsuapi_pull_partition_send(s, &s->drsuapi2, &s->drsuapi3, &s->config_part, + becomeDC_drsuapi3_pull_config_recv); +} + +static void becomeDC_drsuapi3_pull_config_recv(struct tevent_req *subreq) +{ + struct libnet_BecomeDC_state *s = tevent_req_callback_data(subreq, + struct libnet_BecomeDC_state); + struct composite_context *c = s->creq; + struct drsuapi_DsGetNCChanges *r = talloc_get_type_abort(s->ndr_struct_ptr, + struct drsuapi_DsGetNCChanges); + WERROR status; + + s->ndr_struct_ptr = NULL; + + c->status = dcerpc_drsuapi_DsGetNCChanges_r_recv(subreq, r); + TALLOC_FREE(subreq); + if (!composite_is_ok(c)) return; + + status = becomeDC_drsuapi_pull_partition_recv(s, &s->drsuapi2, &s->drsuapi3, &s->config_part, r); + if (!W_ERROR_IS_OK(status)) { + composite_error(c, werror_to_ntstatus(status)); + return; + } + + talloc_free(r); + + if (s->config_part.more_data) { + becomeDC_drsuapi_pull_partition_send(s, &s->drsuapi2, &s->drsuapi3, &s->config_part, + becomeDC_drsuapi3_pull_config_recv); + return; + } + + becomeDC_connect_ldap2(s); +} + +static void becomeDC_drsuapi3_pull_domain_recv(struct tevent_req *subreq); + +static void becomeDC_drsuapi3_pull_domain_send(struct libnet_BecomeDC_state *s) +{ + s->domain_part.nc.guid = GUID_zero(); + s->domain_part.nc.sid = s->zero_sid; + s->domain_part.nc.dn = s->domain.dn_str; + + s->domain_part.destination_dsa_guid = s->drsuapi2.bind_guid; + + s->domain_part.replica_flags = DRSUAPI_DRS_WRIT_REP + | DRSUAPI_DRS_INIT_SYNC + | DRSUAPI_DRS_PER_SYNC + | DRSUAPI_DRS_FULL_SYNC_IN_PROGRESS + | DRSUAPI_DRS_NEVER_SYNCED + | DRSUAPI_DRS_USE_COMPRESSION + | DRSUAPI_DRS_GET_ANC; + if (s->critical_only) { + s->domain_part.replica_flags |= DRSUAPI_DRS_CRITICAL_ONLY; + } + if (s->rodc_join) { + s->schema_part.replica_flags &= ~DRSUAPI_DRS_WRIT_REP; + } + + s->domain_part.store_chunk = s->callbacks.domain_chunk; + + becomeDC_drsuapi_pull_partition_send(s, &s->drsuapi2, &s->drsuapi3, &s->domain_part, + becomeDC_drsuapi3_pull_domain_recv); +} + +static void becomeDC_drsuapi_update_refs_send(struct libnet_BecomeDC_state *s, + struct becomeDC_drsuapi *drsuapi, + struct libnet_BecomeDC_Partition *partition, + void (*recv_fn)(struct tevent_req *subreq)); +static void becomeDC_drsuapi2_update_refs_schema_recv(struct tevent_req *subreq); + +static void becomeDC_drsuapi3_pull_domain_recv(struct tevent_req *subreq) +{ + struct libnet_BecomeDC_state *s = tevent_req_callback_data(subreq, + struct libnet_BecomeDC_state); + struct composite_context *c = s->creq; + struct drsuapi_DsGetNCChanges *r = talloc_get_type_abort(s->ndr_struct_ptr, + struct drsuapi_DsGetNCChanges); + WERROR status; + + s->ndr_struct_ptr = NULL; + + c->status = dcerpc_drsuapi_DsGetNCChanges_r_recv(subreq, r); + TALLOC_FREE(subreq); + if (!composite_is_ok(c)) return; + + status = becomeDC_drsuapi_pull_partition_recv(s, &s->drsuapi2, &s->drsuapi3, &s->domain_part, r); + if (!W_ERROR_IS_OK(status)) { + composite_error(c, werror_to_ntstatus(status)); + return; + } + + talloc_free(r); + + if (s->domain_part.more_data) { + becomeDC_drsuapi_pull_partition_send(s, &s->drsuapi2, &s->drsuapi3, &s->domain_part, + becomeDC_drsuapi3_pull_domain_recv); + return; + } + + if (s->critical_only) { + /* Remove the critical and ANC */ + s->domain_part.replica_flags ^= DRSUAPI_DRS_CRITICAL_ONLY | DRSUAPI_DRS_GET_ANC; + s->critical_only = false; + becomeDC_drsuapi_pull_partition_send(s, &s->drsuapi2, &s->drsuapi3, &s->domain_part, + becomeDC_drsuapi3_pull_domain_recv); + return; + } + becomeDC_drsuapi_update_refs_send(s, &s->drsuapi2, &s->schema_part, + becomeDC_drsuapi2_update_refs_schema_recv); +} + +static void becomeDC_drsuapi_update_refs_send(struct libnet_BecomeDC_state *s, + struct becomeDC_drsuapi *drsuapi, + struct libnet_BecomeDC_Partition *partition, + void (*recv_fn)(struct tevent_req *subreq)) +{ + struct composite_context *c = s->creq; + struct drsuapi_DsReplicaUpdateRefs *r; + const char *ntds_guid_str; + const char *ntds_dns_name; + struct tevent_req *subreq; + + r = talloc(s, struct drsuapi_DsReplicaUpdateRefs); + if (composite_nomem(r, c)) return; + + ntds_guid_str = GUID_string(r, &s->dest_dsa.ntds_guid); + if (composite_nomem(ntds_guid_str, c)) return; + + ntds_dns_name = talloc_asprintf(r, "%s._msdcs.%s", + ntds_guid_str, + s->forest.dns_name); + if (composite_nomem(ntds_dns_name, c)) return; + + r->in.bind_handle = &drsuapi->bind_handle; + r->in.level = 1; + r->in.req.req1.naming_context = &partition->nc; + r->in.req.req1.dest_dsa_dns_name= ntds_dns_name; + r->in.req.req1.dest_dsa_guid = s->dest_dsa.ntds_guid; + r->in.req.req1.options = DRSUAPI_DRS_ADD_REF | DRSUAPI_DRS_DEL_REF; + + /* I think this is how we mark ourselves as a RODC */ + if (!lpcfg_parm_bool(s->libnet->lp_ctx, NULL, "repl", "RODC", false)) { + r->in.req.req1.options |= DRSUAPI_DRS_WRIT_REP; + } + + s->ndr_struct_ptr = r; + subreq = dcerpc_drsuapi_DsReplicaUpdateRefs_r_send(s, c->event_ctx, + drsuapi->drsuapi_handle, + r); + if (composite_nomem(subreq, c)) return; + tevent_req_set_callback(subreq, recv_fn, s); +} + +static void becomeDC_drsuapi2_update_refs_config_recv(struct tevent_req *subreq); + +static void becomeDC_drsuapi2_update_refs_schema_recv(struct tevent_req *subreq) +{ + struct libnet_BecomeDC_state *s = tevent_req_callback_data(subreq, + struct libnet_BecomeDC_state); + struct composite_context *c = s->creq; + struct drsuapi_DsReplicaUpdateRefs *r = talloc_get_type_abort(s->ndr_struct_ptr, + struct drsuapi_DsReplicaUpdateRefs); + + s->ndr_struct_ptr = NULL; + + c->status = dcerpc_drsuapi_DsReplicaUpdateRefs_r_recv(subreq, r); + TALLOC_FREE(subreq); + if (!composite_is_ok(c)) return; + + if (!W_ERROR_IS_OK(r->out.result)) { + composite_error(c, werror_to_ntstatus(r->out.result)); + return; + } + + talloc_free(r); + + becomeDC_drsuapi_update_refs_send(s, &s->drsuapi2, &s->config_part, + becomeDC_drsuapi2_update_refs_config_recv); +} + +static void becomeDC_drsuapi2_update_refs_domain_recv(struct tevent_req *subreq); + +static void becomeDC_drsuapi2_update_refs_config_recv(struct tevent_req *subreq) +{ + struct libnet_BecomeDC_state *s = tevent_req_callback_data(subreq, + struct libnet_BecomeDC_state); + struct composite_context *c = s->creq; + struct drsuapi_DsReplicaUpdateRefs *r = talloc_get_type(s->ndr_struct_ptr, + struct drsuapi_DsReplicaUpdateRefs); + + s->ndr_struct_ptr = NULL; + + c->status = dcerpc_drsuapi_DsReplicaUpdateRefs_r_recv(subreq, r); + TALLOC_FREE(subreq); + if (!composite_is_ok(c)) return; + + if (!W_ERROR_IS_OK(r->out.result)) { + composite_error(c, werror_to_ntstatus(r->out.result)); + return; + } + + talloc_free(r); + + becomeDC_drsuapi_update_refs_send(s, &s->drsuapi2, &s->domain_part, + becomeDC_drsuapi2_update_refs_domain_recv); +} + +static void becomeDC_drsuapi2_update_refs_domain_recv(struct tevent_req *subreq) +{ + struct libnet_BecomeDC_state *s = tevent_req_callback_data(subreq, + struct libnet_BecomeDC_state); + struct composite_context *c = s->creq; + struct drsuapi_DsReplicaUpdateRefs *r = talloc_get_type(s->ndr_struct_ptr, + struct drsuapi_DsReplicaUpdateRefs); + + s->ndr_struct_ptr = NULL; + + c->status = dcerpc_drsuapi_DsReplicaUpdateRefs_r_recv(subreq, r); + TALLOC_FREE(subreq); + if (!composite_is_ok(c)) return; + + if (!W_ERROR_IS_OK(r->out.result)) { + composite_error(c, werror_to_ntstatus(r->out.result)); + return; + } + + talloc_free(r); + + /* TODO: use DDNS updates and register dns names */ + composite_done(c); +} + +static NTSTATUS becomeDC_ldap2_modify_computer(struct libnet_BecomeDC_state *s) +{ + int ret; + struct ldb_message *msg; + unsigned int i; + uint32_t user_account_control = UF_SERVER_TRUST_ACCOUNT | + UF_TRUSTED_FOR_DELEGATION; + + /* as the value is already as we want it to be, we're done */ + if (s->dest_dsa.user_account_control == user_account_control) { + return NT_STATUS_OK; + } + + /* make a 'modify' msg, and only for serverReference */ + msg = ldb_msg_new(s); + NT_STATUS_HAVE_NO_MEMORY(msg); + msg->dn = ldb_dn_new(msg, s->ldap2.ldb, s->dest_dsa.computer_dn_str); + NT_STATUS_HAVE_NO_MEMORY(msg->dn); + + ret = samdb_msg_add_uint(s->ldap2.ldb, msg, msg, "userAccountControl", + user_account_control); + if (ret != LDB_SUCCESS) { + talloc_free(msg); + return NT_STATUS_NO_MEMORY; + } + + /* mark all the message elements (should be just one) + as LDB_FLAG_MOD_REPLACE */ + for (i=0;i<msg->num_elements;i++) { + msg->elements[i].flags = LDB_FLAG_MOD_REPLACE; + } + + ret = ldb_modify(s->ldap2.ldb, msg); + talloc_free(msg); + if (ret != LDB_SUCCESS) { + return NT_STATUS_LDAP(ret); + } + + s->dest_dsa.user_account_control = user_account_control; + + return NT_STATUS_OK; +} + +static NTSTATUS becomeDC_ldap2_move_computer(struct libnet_BecomeDC_state *s) +{ + int ret; + struct ldb_dn *old_dn; + struct ldb_dn *new_dn; + + ret = dsdb_wellknown_dn(s->ldap2.ldb, s, + ldb_get_default_basedn(s->ldap2.ldb), + DS_GUID_DOMAIN_CONTROLLERS_CONTAINER, + &new_dn); + if (ret != LDB_SUCCESS) { + return NT_STATUS_LDAP(ret); + } + + if (!ldb_dn_add_child_fmt(new_dn, "CN=%s", s->dest_dsa.netbios_name)) { + talloc_free(new_dn); + return NT_STATUS_NO_MEMORY; + } + + old_dn = ldb_dn_new(new_dn, s->ldap2.ldb, s->dest_dsa.computer_dn_str); + NT_STATUS_HAVE_NO_MEMORY(old_dn); + + if (ldb_dn_compare(old_dn, new_dn) == 0) { + /* we don't need to rename if the old and new dn match */ + talloc_free(new_dn); + return NT_STATUS_OK; + } + + ret = ldb_rename(s->ldap2.ldb, old_dn, new_dn); + if (ret != LDB_SUCCESS) { + talloc_free(new_dn); + return NT_STATUS_LDAP(ret); + } + + s->dest_dsa.computer_dn_str = ldb_dn_alloc_linearized(s, new_dn); + NT_STATUS_HAVE_NO_MEMORY(s->dest_dsa.computer_dn_str); + + talloc_free(new_dn); + + return NT_STATUS_OK; +} + +static void becomeDC_connect_ldap2(struct libnet_BecomeDC_state *s) +{ + struct composite_context *c = s->creq; + + c->status = becomeDC_ldap_connect(s, &s->ldap2); + if (!composite_is_ok(c)) return; + + c->status = becomeDC_ldap2_modify_computer(s); + if (!composite_is_ok(c)) return; + + c->status = becomeDC_ldap2_move_computer(s); + if (!composite_is_ok(c)) return; + + s->critical_only = true; + becomeDC_drsuapi3_pull_domain_send(s); +} + +struct composite_context *libnet_BecomeDC_send(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, struct libnet_BecomeDC *r) +{ + struct composite_context *c; + struct libnet_BecomeDC_state *s; + char *tmp_name; + + c = composite_create(mem_ctx, ctx->event_ctx); + if (c == NULL) return NULL; + + s = talloc_zero(c, struct libnet_BecomeDC_state); + if (composite_nomem(s, c)) return c; + c->private_data = s; + s->creq = c; + s->libnet = ctx; + + /* Domain input */ + s->domain.dns_name = talloc_strdup(s, r->in.domain_dns_name); + if (composite_nomem(s->domain.dns_name, c)) return c; + s->domain.netbios_name = talloc_strdup(s, r->in.domain_netbios_name); + if (composite_nomem(s->domain.netbios_name, c)) return c; + s->domain.sid = dom_sid_dup(s, r->in.domain_sid); + if (composite_nomem(s->domain.sid, c)) return c; + + /* Source DSA input */ + s->source_dsa.address = talloc_strdup(s, r->in.source_dsa_address); + if (composite_nomem(s->source_dsa.address, c)) return c; + + /* Destination DSA input */ + s->dest_dsa.netbios_name= talloc_strdup(s, r->in.dest_dsa_netbios_name); + if (composite_nomem(s->dest_dsa.netbios_name, c)) return c; + + /* Destination DSA dns_name construction */ + tmp_name = strlower_talloc(s, s->dest_dsa.netbios_name); + if (composite_nomem(tmp_name, c)) return c; + tmp_name = talloc_asprintf_append_buffer(tmp_name, ".%s",s->domain.dns_name); + if (composite_nomem(tmp_name, c)) return c; + s->dest_dsa.dns_name = tmp_name; + + /* Callback function pointers */ + s->callbacks = r->in.callbacks; + + /* RODC join*/ + s->rodc_join = r->in.rodc_join; + + becomeDC_send_cldap(s); + return c; +} + +NTSTATUS libnet_BecomeDC_recv(struct composite_context *c, TALLOC_CTX *mem_ctx, struct libnet_BecomeDC *r) +{ + NTSTATUS status; + + status = composite_wait(c); + + ZERO_STRUCT(r->out); + + talloc_free(c); + return status; +} + +NTSTATUS libnet_BecomeDC(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, struct libnet_BecomeDC *r) +{ + NTSTATUS status; + struct composite_context *c; + c = libnet_BecomeDC_send(ctx, mem_ctx, r); + status = libnet_BecomeDC_recv(c, mem_ctx, r); + return status; +} |