diff options
Diffstat (limited to 'source4/dsdb')
| -rw-r--r-- | source4/dsdb/common/flags.h | 1 | ||||
| -rw-r--r-- | source4/dsdb/repl/drepl_out_helpers.c | 11 | ||||
| -rw-r--r-- | source4/dsdb/repl/drepl_service.c | 2 | ||||
| -rw-r--r-- | source4/dsdb/samdb/ldb_modules/partition.c | 49 | ||||
| -rw-r--r-- | source4/dsdb/samdb/ldb_modules/password_hash.c | 450 | ||||
| -rw-r--r-- | source4/dsdb/samdb/ldb_modules/rootdse.c | 47 | ||||
| -rw-r--r-- | source4/dsdb/samdb/ldb_modules/schema_fsmo.c | 64 | ||||
| -rw-r--r-- | source4/dsdb/samdb/samdb.h | 2 | ||||
| -rw-r--r-- | source4/dsdb/schema/schema_init.c | 293 |
9 files changed, 762 insertions, 157 deletions
diff --git a/source4/dsdb/common/flags.h b/source4/dsdb/common/flags.h index 36111418e2..e8802fdf9c 100644 --- a/source4/dsdb/common/flags.h +++ b/source4/dsdb/common/flags.h @@ -122,3 +122,4 @@ #define DS_BEHAVIOR_WIN2000 0 #define DS_BEHAVIOR_WIN2003_INTERIM 1 #define DS_BEHAVIOR_WIN2003 2 +#define DS_BEHAVIOR_WIN2008 3 diff --git a/source4/dsdb/repl/drepl_out_helpers.c b/source4/dsdb/repl/drepl_out_helpers.c index 281e5691e2..345e3db1ab 100644 --- a/source4/dsdb/repl/drepl_out_helpers.c +++ b/source4/dsdb/repl/drepl_out_helpers.c @@ -142,10 +142,19 @@ static void dreplsrv_out_drsuapi_bind_recv(struct rpc_request *req) info24 = &st->bind_r.out.bind_info->info.info24; st->drsuapi->remote_info28.supported_extensions = info24->supported_extensions; st->drsuapi->remote_info28.site_guid = info24->site_guid; - st->drsuapi->remote_info28.u1 = info24->u1; + st->drsuapi->remote_info28.pid = info24->pid; st->drsuapi->remote_info28.repl_epoch = 0; break; } + case 48: { + struct drsuapi_DsBindInfo48 *info48; + info48 = &st->bind_r.out.bind_info->info.info48; + st->drsuapi->remote_info28.supported_extensions = info48->supported_extensions; + st->drsuapi->remote_info28.site_guid = info48->site_guid; + st->drsuapi->remote_info28.pid = info48->pid; + st->drsuapi->remote_info28.repl_epoch = info48->repl_epoch; + break; + } case 28: st->drsuapi->remote_info28 = st->bind_r.out.bind_info->info.info28; break; diff --git a/source4/dsdb/repl/drepl_service.c b/source4/dsdb/repl/drepl_service.c index e485c50a47..3611258ca5 100644 --- a/source4/dsdb/repl/drepl_service.c +++ b/source4/dsdb/repl/drepl_service.c @@ -104,7 +104,7 @@ static WERROR dreplsrv_connect_samdb(struct dreplsrv_service *service, struct lo /* TODO: fill in site_guid */ bind_info28->site_guid = GUID_zero(); /* TODO: find out how this is really triggered! */ - bind_info28->u1 = 0; + bind_info28->pid = 0; bind_info28->repl_epoch = 0; return WERR_OK; diff --git a/source4/dsdb/samdb/ldb_modules/partition.c b/source4/dsdb/samdb/ldb_modules/partition.c index 22826e4f33..9285d6d0d8 100644 --- a/source4/dsdb/samdb/ldb_modules/partition.c +++ b/source4/dsdb/samdb/ldb_modules/partition.c @@ -699,6 +699,50 @@ static int partition_extended_replicated_objects(struct ldb_module *module, stru return partition_replicate(module, req, ext->partition_dn); } +static int partition_extended_schema_update_now(struct ldb_module *module, struct ldb_request *req) +{ + struct dsdb_control_current_partition *partition; + struct partition_private_data *data; + struct ldb_dn *schema_dn; + struct partition_context *ac; + struct ldb_module *backend; + int ret; + + schema_dn = talloc_get_type(req->op.extended.data, struct ldb_dn); + if (!schema_dn) { + ldb_debug(module->ldb, LDB_DEBUG_FATAL, "partition_extended: invalid extended data\n"); + return LDB_ERR_PROTOCOL_ERROR; + } + + data = talloc_get_type(module->private_data, struct partition_private_data); + if (!data) { + return LDB_ERR_OPERATIONS_ERROR; + } + + partition = find_partition( data, schema_dn ); + if (!partition) { + return ldb_next_request(module, req); + } + + ac = partition_init_handle(req, module); + if (!ac) { + return LDB_ERR_OPERATIONS_ERROR; + } + + backend = make_module_for_next_request(req, module->ldb, partition->module); + if (!backend) { + return LDB_ERR_OPERATIONS_ERROR; + } + + ret = ldb_request_add_control(req, DSDB_CONTROL_CURRENT_PARTITION_OID, false, partition); + if (ret != LDB_SUCCESS) { + return ret; + } + + return ldb_next_request(backend, req); +} + + /* extended */ static int partition_extended(struct ldb_module *module, struct ldb_request *req) { @@ -708,6 +752,11 @@ static int partition_extended(struct ldb_module *module, struct ldb_request *req return partition_extended_replicated_objects(module, req); } + /* forward schemaUpdateNow operation to schema_fsmo module*/ + if (strcmp(req->op.extended.oid, DSDB_EXTENDED_SCHEMA_UPDATE_NOW_OID) == 0) { + return partition_extended_schema_update_now( module, req ); + } + /* * as the extended operation has no dn * we need to send it to all partitions diff --git a/source4/dsdb/samdb/ldb_modules/password_hash.c b/source4/dsdb/samdb/ldb_modules/password_hash.c index 3e442b6341..413ec12479 100644 --- a/source4/dsdb/samdb/ldb_modules/password_hash.c +++ b/source4/dsdb/samdb/ldb_modules/password_hash.c @@ -140,6 +140,11 @@ struct setup_password_fields_io { struct samr_Password *nt_history; uint32_t lm_history_len; struct samr_Password *lm_history; + const char *salt; + DATA_BLOB aes_256; + DATA_BLOB aes_128; + DATA_BLOB des_md5; + DATA_BLOB des_crc; struct ldb_val supplemental; NTTIME last_set; uint32_t kvno; @@ -216,21 +221,12 @@ static int setup_lm_fields(struct setup_password_fields_io *io) return LDB_SUCCESS; } -static int setup_primary_kerberos(struct setup_password_fields_io *io, - const struct supplementalCredentialsBlob *old_scb, - struct package_PrimaryKerberosBlob *pkb) +static int setup_kerberos_keys(struct setup_password_fields_io *io) { krb5_error_code krb5_ret; Principal *salt_principal; krb5_salt salt; krb5_keyblock key; - uint32_t k=0; - struct package_PrimaryKerberosCtr3 *pkb3 = &pkb->ctr.ctr3; - struct supplementalCredentialsPackage *old_scp = NULL; - struct package_PrimaryKerberosBlob _old_pkb; - struct package_PrimaryKerberosCtr3 *old_pkb3 = NULL; - uint32_t i; - enum ndr_err_code ndr_err; /* Many, many thanks to lukeh@padl.com for this * algorithm, described in his Nov 10 2004 mail to @@ -290,7 +286,7 @@ static int setup_primary_kerberos(struct setup_password_fields_io *io, } if (krb5_ret) { ldb_asprintf_errstring(io->ac->module->ldb, - "setup_primary_kerberos: " + "setup_kerberos_keys: " "generation of a salting principal failed: %s", smb_get_krb5_error_message(io->smb_krb5_context->krb5_context, krb5_ret, io->ac)); return LDB_ERR_OPERATIONS_ERROR; @@ -304,81 +300,72 @@ static int setup_primary_kerberos(struct setup_password_fields_io *io, krb5_free_principal(io->smb_krb5_context->krb5_context, salt_principal); if (krb5_ret) { ldb_asprintf_errstring(io->ac->module->ldb, - "setup_primary_kerberos: " + "setup_kerberos_keys: " "generation of krb5_salt failed: %s", smb_get_krb5_error_message(io->smb_krb5_context->krb5_context, krb5_ret, io->ac)); return LDB_ERR_OPERATIONS_ERROR; } /* create a talloc copy */ - pkb3->salt.string = talloc_strndup(io->ac, - salt.saltvalue.data, - salt.saltvalue.length); + io->g.salt = talloc_strndup(io->ac, + salt.saltvalue.data, + salt.saltvalue.length); krb5_free_salt(io->smb_krb5_context->krb5_context, salt); - if (!pkb3->salt.string) { + if (!io->g.salt) { ldb_oom(io->ac->module->ldb); return LDB_ERR_OPERATIONS_ERROR; } - salt.saltvalue.data = discard_const(pkb3->salt.string); - salt.saltvalue.length = strlen(pkb3->salt.string); + salt.saltvalue.data = discard_const(io->g.salt); + salt.saltvalue.length = strlen(io->g.salt); /* - * prepare generation of keys - * - * ENCTYPE_AES256_CTS_HMAC_SHA1_96 (disabled by default) - * ENCTYPE_DES_CBC_MD5 - * ENCTYPE_DES_CBC_CRC - * - * NOTE: update num_keys when you add another enctype! + * create ENCTYPE_AES256_CTS_HMAC_SHA1_96 key out of + * the salt and the cleartext password */ - pkb3->num_keys = 3; - pkb3->keys = talloc_array(io->ac, struct package_PrimaryKerberosKey, pkb3->num_keys); - if (!pkb3->keys) { - ldb_oom(io->ac->module->ldb); + krb5_ret = krb5_string_to_key_salt(io->smb_krb5_context->krb5_context, + ENCTYPE_AES256_CTS_HMAC_SHA1_96, + io->n.cleartext, + salt, + &key); + if (krb5_ret) { + ldb_asprintf_errstring(io->ac->module->ldb, + "setup_kerberos_keys: " + "generation of a aes256-cts-hmac-sha1-96 key failed: %s", + smb_get_krb5_error_message(io->smb_krb5_context->krb5_context, krb5_ret, io->ac)); return LDB_ERR_OPERATIONS_ERROR; } - pkb3->unknown3 = talloc_zero_array(io->ac, uint64_t, pkb3->num_keys); - if (!pkb3->unknown3) { + io->g.aes_256 = data_blob_talloc(io->ac, + key.keyvalue.data, + key.keyvalue.length); + krb5_free_keyblock_contents(io->smb_krb5_context->krb5_context, &key); + if (!io->g.aes_256.data) { ldb_oom(io->ac->module->ldb); return LDB_ERR_OPERATIONS_ERROR; } - if (lp_parm_bool(ldb_get_opaque(io->ac->module->ldb, "loadparm"), NULL, "password_hash", "create_aes_key", false)) { - /* - * TODO: - * - * w2k and w2k3 doesn't support AES, so we'll not include - * the AES key here yet. - * - * Also we don't have an example supplementalCredentials blob - * from Windows Longhorn Server with AES support - * - */ /* - * create ENCTYPE_AES256_CTS_HMAC_SHA1_96 key out of + * create ENCTYPE_AES128_CTS_HMAC_SHA1_96 key out of * the salt and the cleartext password */ krb5_ret = krb5_string_to_key_salt(io->smb_krb5_context->krb5_context, - ENCTYPE_AES256_CTS_HMAC_SHA1_96, + ENCTYPE_AES128_CTS_HMAC_SHA1_96, io->n.cleartext, salt, &key); - pkb3->keys[k].keytype = ENCTYPE_AES256_CTS_HMAC_SHA1_96; - pkb3->keys[k].value = talloc(pkb3->keys, DATA_BLOB); - if (!pkb3->keys[k].value) { - krb5_free_keyblock_contents(io->smb_krb5_context->krb5_context, &key); - ldb_oom(io->ac->module->ldb); + if (krb5_ret) { + ldb_asprintf_errstring(io->ac->module->ldb, + "setup_kerberos_keys: " + "generation of a aes128-cts-hmac-sha1-96 key failed: %s", + smb_get_krb5_error_message(io->smb_krb5_context->krb5_context, krb5_ret, io->ac)); return LDB_ERR_OPERATIONS_ERROR; } - *pkb3->keys[k].value = data_blob_talloc(pkb3->keys[k].value, - key.keyvalue.data, - key.keyvalue.length); + io->g.aes_128 = data_blob_talloc(io->ac, + key.keyvalue.data, + key.keyvalue.length); krb5_free_keyblock_contents(io->smb_krb5_context->krb5_context, &key); - if (!pkb3->keys[k].value->data) { + if (!io->g.aes_128.data) { ldb_oom(io->ac->module->ldb); return LDB_ERR_OPERATIONS_ERROR; } - k++; -} /* * create ENCTYPE_DES_CBC_MD5 key out of @@ -389,22 +376,21 @@ static int setup_primary_kerberos(struct setup_password_fields_io *io, io->n.cleartext, salt, &key); - pkb3->keys[k].keytype = ENCTYPE_DES_CBC_MD5; - pkb3->keys[k].value = talloc(pkb3->keys, DATA_BLOB); - if (!pkb3->keys[k].value) { - krb5_free_keyblock_contents(io->smb_krb5_context->krb5_context, &key); - ldb_oom(io->ac->module->ldb); + if (krb5_ret) { + ldb_asprintf_errstring(io->ac->module->ldb, + "setup_kerberos_keys: " + "generation of a des-cbc-md5 key failed: %s", + smb_get_krb5_error_message(io->smb_krb5_context->krb5_context, krb5_ret, io->ac)); return LDB_ERR_OPERATIONS_ERROR; } - *pkb3->keys[k].value = data_blob_talloc(pkb3->keys[k].value, - key.keyvalue.data, - key.keyvalue.length); + io->g.des_md5 = data_blob_talloc(io->ac, + key.keyvalue.data, + key.keyvalue.length); krb5_free_keyblock_contents(io->smb_krb5_context->krb5_context, &key); - if (!pkb3->keys[k].value->data) { + if (!io->g.des_md5.data) { ldb_oom(io->ac->module->ldb); return LDB_ERR_OPERATIONS_ERROR; } - k++; /* * create ENCTYPE_DES_CBC_CRC key out of @@ -415,30 +401,60 @@ static int setup_primary_kerberos(struct setup_password_fields_io *io, io->n.cleartext, salt, &key); - pkb3->keys[k].keytype = ENCTYPE_DES_CBC_CRC; - pkb3->keys[k].value = talloc(pkb3->keys, DATA_BLOB); - if (!pkb3->keys[k].value) { - krb5_free_keyblock_contents(io->smb_krb5_context->krb5_context, &key); - ldb_oom(io->ac->module->ldb); + if (krb5_ret) { + ldb_asprintf_errstring(io->ac->module->ldb, + "setup_kerberos_keys: " + "generation of a des-cbc-crc key failed: %s", + smb_get_krb5_error_message(io->smb_krb5_context->krb5_context, krb5_ret, io->ac)); return LDB_ERR_OPERATIONS_ERROR; } - *pkb3->keys[k].value = data_blob_talloc(pkb3->keys[k].value, - key.keyvalue.data, - key.keyvalue.length); + io->g.des_crc = data_blob_talloc(io->ac, + key.keyvalue.data, + key.keyvalue.length); krb5_free_keyblock_contents(io->smb_krb5_context->krb5_context, &key); - if (!pkb3->keys[k].value->data) { + if (!io->g.des_crc.data) { ldb_oom(io->ac->module->ldb); return LDB_ERR_OPERATIONS_ERROR; } - k++; - /* fix up key number */ - pkb3->num_keys = k; + return LDB_SUCCESS; +} + +static int setup_primary_kerberos(struct setup_password_fields_io *io, + const struct supplementalCredentialsBlob *old_scb, + struct package_PrimaryKerberosBlob *pkb) +{ + struct package_PrimaryKerberosCtr3 *pkb3 = &pkb->ctr.ctr3; + struct supplementalCredentialsPackage *old_scp = NULL; + struct package_PrimaryKerberosBlob _old_pkb; + struct package_PrimaryKerberosCtr3 *old_pkb3 = NULL; + uint32_t i; + enum ndr_err_code ndr_err; + + /* + * prepare generation of keys + * + * ENCTYPE_DES_CBC_MD5 + * ENCTYPE_DES_CBC_CRC + */ + pkb3->salt.string = io->g.salt; + pkb3->num_keys = 2; + pkb3->keys = talloc_array(io->ac, + struct package_PrimaryKerberosKey, + pkb3->num_keys); + if (!pkb3->keys) { + ldb_oom(io->ac->module->ldb); + return LDB_ERR_OPERATIONS_ERROR; + } + + pkb3->keys[0].keytype = ENCTYPE_DES_CBC_MD5; + pkb3->keys[0].value = &io->g.des_md5; + pkb3->keys[1].keytype = ENCTYPE_DES_CBC_CRC; + pkb3->keys[1].value = &io->g.des_crc; /* initialize the old keys to zero */ pkb3->num_old_keys = 0; pkb3->old_keys = NULL; - pkb3->unknown3_old = NULL; /* if there're no old keys, then we're done */ if (!old_scb) { @@ -446,10 +462,6 @@ static int setup_primary_kerberos(struct setup_password_fields_io *io, } for (i=0; i < old_scb->sub.num_packages; i++) { - if (old_scb->sub.packages[i].unknown1 != 0x00000001) { - continue; - } - if (strcmp("Primary:Kerberos", old_scb->sub.packages[i].name) != 0) { continue; } @@ -503,7 +515,117 @@ static int setup_primary_kerberos(struct setup_password_fields_io *io, /* fill in the old keys */ pkb3->num_old_keys = old_pkb3->num_keys; pkb3->old_keys = old_pkb3->keys; - pkb3->unknown3_old = old_pkb3->unknown3; + + return LDB_SUCCESS; +} + +static int setup_primary_kerberos_newer(struct setup_password_fields_io *io, + const struct supplementalCredentialsBlob *old_scb, + struct package_PrimaryKerberosNewerBlob *pkb) +{ + struct package_PrimaryKerberosNewerCtr4 *pkb4 = &pkb->ctr.ctr4; + struct supplementalCredentialsPackage *old_scp = NULL; + struct package_PrimaryKerberosNewerBlob _old_pkb; + struct package_PrimaryKerberosNewerCtr4 *old_pkb4 = NULL; + uint32_t i; + enum ndr_err_code ndr_err; + + /* + * prepare generation of keys + * + * ENCTYPE_AES256_CTS_HMAC_SHA1_96 + * ENCTYPE_AES128_CTS_HMAC_SHA1_96 + * ENCTYPE_DES_CBC_MD5 + * ENCTYPE_DES_CBC_CRC + */ + pkb4->salt.string = io->g.salt; + pkb4->num_keys = 4; + pkb4->keys = talloc_array(io->ac, + struct package_PrimaryKerberosNewerKey, + pkb4->num_keys); + if (!pkb4->keys) { + ldb_oom(io->ac->module->ldb); + return LDB_ERR_OPERATIONS_ERROR; + } + + pkb4->keys[0].keytype = ENCTYPE_AES256_CTS_HMAC_SHA1_96; + pkb4->keys[0].value = &io->g.aes_256; + pkb4->keys[1].keytype = ENCTYPE_AES128_CTS_HMAC_SHA1_96; + pkb4->keys[1].value = &io->g.aes_128; + pkb4->keys[2].keytype = ENCTYPE_DES_CBC_MD5; + pkb4->keys[2].value = &io->g.des_md5; + pkb4->keys[3].keytype = ENCTYPE_DES_CBC_CRC; + pkb4->keys[3].value = &io->g.des_crc; + + /* initialize the old keys to zero */ + pkb4->num_old_keys1 = 0; + pkb4->old_keys1 = NULL; + pkb4->num_old_keys2 = 0; + pkb4->old_keys2 = NULL; + + /* if there're no old keys, then we're done */ + if (!old_scb) { + return LDB_SUCCESS; + } + + for (i=0; i < old_scb->sub.num_packages; i++) { + if (strcmp("Primary:Kerberos-Newer-Keys", old_scb->sub.packages[i].name) != 0) { + continue; + } + + if (!old_scb->sub.packages[i].data || !old_scb->sub.packages[i].data[0]) { + continue; + } + + old_scp = &old_scb->sub.packages[i]; + break; + } + /* Primary:Kerberos element of supplementalCredentials */ + if (old_scp) { + DATA_BLOB blob; + + blob = strhex_to_data_blob(old_scp->data); + if (!blob.data) { + ldb_oom(io->ac->module->ldb); + return LDB_ERR_OPERATIONS_ERROR; + } + talloc_steal(io->ac, blob.data); + + /* TODO: use ndr_pull_struct_blob_all(), when the ndr layer handles it correct with relative pointers */ + ndr_err = ndr_pull_struct_blob(&blob, io->ac, + lp_iconv_convenience(ldb_get_opaque(io->ac->module->ldb, "loadparm")), + &_old_pkb, + (ndr_pull_flags_fn_t)ndr_pull_package_PrimaryKerberosNewerBlob); + if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { + NTSTATUS status = ndr_map_error2ntstatus(ndr_err); + ldb_asprintf_errstring(io->ac->module->ldb, + "setup_primary_kerberos_newer: " + "failed to pull old package_PrimaryKerberosNewerBlob: %s", + nt_errstr(status)); + return LDB_ERR_OPERATIONS_ERROR; + } + + if (_old_pkb.version != 4) { + ldb_asprintf_errstring(io->ac->module->ldb, + "setup_primary_kerberos: " + "package_PrimaryKerberosNewerBlob version[%u] expected[4]", + _old_pkb.version); + return LDB_ERR_OPERATIONS_ERROR; + } + + old_pkb4 = &_old_pkb.ctr.ctr4; + } + + /* if we didn't found the old keys we're done */ + if (!old_pkb4) { + return LDB_SUCCESS; + } + + /* fill in the old keys */ + pkb4->num_old_keys1 = old_pkb4->num_keys; + pkb4->old_keys1 = old_pkb4->keys; + pkb4->num_old_keys2 = old_pkb4->num_old_keys1; + pkb4->old_keys2 = old_pkb4->old_keys1; return LDB_SUCCESS; } @@ -845,30 +967,48 @@ static int setup_supplemental_field(struct setup_password_fields_io *io) struct supplementalCredentialsBlob scb; struct supplementalCredentialsBlob _old_scb; struct supplementalCredentialsBlob *old_scb = NULL; - /* Packages + (Kerberos, WDigest and maybe CLEARTEXT) */ - uint32_t num_packages = 1 + 2; - struct supplementalCredentialsPackage packages[1+3]; - struct supplementalCredentialsPackage *pp = &packages[0]; - struct supplementalCredentialsPackage *pk = &packages[1]; - struct supplementalCredentialsPackage *pd = &packages[2]; - struct supplementalCredentialsPackage *pc = NULL; + /* Packages + (Kerberos-Newer-Keys, Kerberos, WDigest and CLEARTEXT) */ + uint32_t num_names = 0; + const char *names[1+4]; + uint32_t num_packages = 0; + struct supplementalCredentialsPackage packages[1+4]; + /* Packages */ + struct supplementalCredentialsPackage *pp = NULL; struct package_PackagesBlob pb; DATA_BLOB pb_blob; char *pb_hexstr; + /* Primary:Kerberos-Newer-Keys */ + const char **nkn = NULL; + struct supplementalCredentialsPackage *pkn = NULL; + struct package_PrimaryKerberosNewerBlob pknb; + DATA_BLOB pknb_blob; + char *pknb_hexstr; + /* Primary:Kerberos */ + const char **nk = NULL; + struct supplementalCredentialsPackage *pk = NULL; struct package_PrimaryKerberosBlob pkb; DATA_BLOB pkb_blob; char *pkb_hexstr; + /* Primary:WDigest */ + const char **nd = NULL; + struct supplementalCredentialsPackage *pd = NULL; struct package_PrimaryWDigestBlob pdb; DATA_BLOB pdb_blob; char *pdb_hexstr; + /* Primary:CLEARTEXT */ + const char **nc = NULL; + struct supplementalCredentialsPackage *pc = NULL; struct package_PrimaryCLEARTEXTBlob pcb; DATA_BLOB pcb_blob; char *pcb_hexstr; int ret; enum ndr_err_code ndr_err; uint8_t zero16[16]; + bool do_newer_keys = false; + bool do_cleartext = false; ZERO_STRUCT(zero16); + ZERO_STRUCT(names); if (!io->n.cleartext) { /* @@ -880,7 +1020,9 @@ static int setup_supplemental_field(struct setup_password_fields_io *io) /* if there's an old supplementaCredentials blob then parse it */ if (io->o.supplemental) { - ndr_err = ndr_pull_struct_blob_all(io->o.supplemental, io->ac, lp_iconv_convenience(ldb_get_opaque(io->ac->module->ldb, "loadparm")), &_old_scb, + ndr_err = ndr_pull_struct_blob_all(io->o.supplemental, io->ac, + lp_iconv_convenience(ldb_get_opaque(io->ac->module->ldb, "loadparm")), + &_old_scb, (ndr_pull_flags_fn_t)ndr_pull_supplementalCredentialsBlob); if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { NTSTATUS status = ndr_map_error2ntstatus(ndr_err); @@ -891,22 +1033,101 @@ static int setup_supplemental_field(struct setup_password_fields_io *io) return LDB_ERR_OPERATIONS_ERROR; } - old_scb = &_old_scb; + if (_old_scb.sub.signature == SUPPLEMENTAL_CREDENTIALS_SIGNATURE) { + old_scb = &_old_scb; + } else { + ldb_debug(io->ac->module->ldb, LDB_DEBUG_ERROR, + "setup_supplemental_field: " + "supplementalCredentialsBlob signature[0x%04X] expected[0x%04X]", + _old_scb.sub.signature, SUPPLEMENTAL_CREDENTIALS_SIGNATURE); + } } + /* TODO: do the correct check for this, it maybe depends on the functional level? */ + do_newer_keys = lp_parm_bool(ldb_get_opaque(io->ac->module->ldb, "loadparm"), + NULL, "password_hash", "create_aes_key", false); + if (io->domain->store_cleartext && (io->u.user_account_control & UF_ENCRYPTED_TEXT_PASSWORD_ALLOWED)) { - pc = &packages[3]; - num_packages++; + do_cleartext = true; + } + + /* + * The ordering is this + * + * Primary:Kerberos-Newer-Keys (optional) + * Primary:Kerberos + * Primary:WDigest + * Primary:CLEARTEXT (optional) + * + * And the 'Packages' package is insert before the last + * other package. + */ + if (do_newer_keys) { + /* Primary:Kerberos-Newer-Keys */ + nkn = &names[num_names++]; + pkn = &packages[num_packages++]; + } + + /* Primary:Kerberos */ + nk = &names[num_names++]; + pk = &packages[num_packages++]; + + if (!do_cleartext) { + /* Packages */ + pp = &packages[num_packages++]; + } + + /* Primary:WDigest */ + nd = &names[num_names++]; + pd = &packages[num_packages++]; + + if (do_cleartext) { + /* Packages */ + pp = &packages[num_packages++]; + + /* Primary:CLEARTEXT */ + nc = &names[num_names++]; + pc = &packages[num_packages++]; } - /* Kerberos, WDigest, CLEARTEXT and termination(counted by the Packages element) */ - pb.names = talloc_zero_array(io->ac, const char *, num_packages); + if (pkn) { + /* + * setup 'Primary:Kerberos-Newer-Keys' element + */ + *nkn = "Kerberos-Newer-Keys"; + + ret = setup_primary_kerberos_newer(io, old_scb, &pknb); + if (ret != LDB_SUCCESS) { + return ret; + } + + ndr_err = ndr_push_struct_blob(&pknb_blob, io->ac, + lp_iconv_convenience(ldb_get_opaque(io->ac->module->ldb, "loadparm")), + &pknb, + (ndr_push_flags_fn_t)ndr_push_package_PrimaryKerberosNewerBlob); + if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { + NTSTATUS status = ndr_map_error2ntstatus(ndr_err); + ldb_asprintf_errstring(io->ac->module->ldb, + "setup_supplemental_field: " + "failed to push package_PrimaryKerberosNeverBlob: %s", + nt_errstr(status)); + return LDB_ERR_OPERATIONS_ERROR; + } + pknb_hexstr = data_blob_hex_string(io->ac, &pknb_blob); + if (!pknb_hexstr) { + ldb_oom(io->ac->module->ldb); + return LDB_ERR_OPERATIONS_ERROR; + } + pkn->name = "Primary:Kerberos-Newer-Keys"; + pkn->reserved = 1; + pkn->data = pknb_hexstr; + } /* * setup 'Primary:Kerberos' element */ - pb.names[0] = "Kerberos"; + *nk = "Kerberos"; ret = setup_primary_kerberos(io, old_scb, &pkb); if (ret != LDB_SUCCESS) { @@ -925,29 +1146,19 @@ static int setup_supplemental_field(struct setup_password_fields_io *io) nt_errstr(status)); return LDB_ERR_OPERATIONS_ERROR; } - /* - * TODO: - * - * This is ugly, but we want to generate the same blob as - * w2k and w2k3...we should handle this in the idl - */ - if (!data_blob_append(io->ac, &pkb_blob, zero16, sizeof(zero16))) { - ldb_oom(io->ac->module->ldb); - return LDB_ERR_OPERATIONS_ERROR; - } pkb_hexstr = data_blob_hex_string(io->ac, &pkb_blob); if (!pkb_hexstr) { ldb_oom(io->ac->module->ldb); return LDB_ERR_OPERATIONS_ERROR; } pk->name = "Primary:Kerberos"; - pk->unknown1 = 1; + pk->reserved = 1; pk->data = pkb_hexstr; /* * setup 'Primary:WDigest' element */ - pb.names[1] = "WDigest"; + *nd = "WDigest"; ret = setup_primary_wdigest(io, old_scb, &pdb); if (ret != LDB_SUCCESS) { @@ -972,14 +1183,14 @@ static int setup_supplemental_field(struct setup_password_fields_io *io) return LDB_ERR_OPERATIONS_ERROR; } pd->name = "Primary:WDigest"; - pd->unknown1 = 1; + pd->reserved = 1; pd->data = pdb_hexstr; /* * setup 'Primary:CLEARTEXT' element */ if (pc) { - pb.names[2] = "CLEARTEXT"; + *nc = "CLEARTEXT"; pcb.cleartext = io->n.cleartext; @@ -1001,13 +1212,14 @@ static int setup_supplemental_field(struct setup_password_fields_io *io) return LDB_ERR_OPERATIONS_ERROR; } pc->name = "Primary:CLEARTEXT"; - pc->unknown1 = 1; + pc->reserved = 1; pc->data = pcb_hexstr; } /* * setup 'Packages' element */ + pb.names = names; ndr_err = ndr_push_struct_blob(&pb_blob, io->ac, lp_iconv_convenience(ldb_get_opaque(io->ac->module->ldb, "loadparm")), &pb, @@ -1026,12 +1238,13 @@ static int setup_supplemental_field(struct setup_password_fields_io *io) return LDB_ERR_OPERATIONS_ERROR; } pp->name = "Packages"; - pp->unknown1 = 2; + pp->reserved = 2; pp->data = pb_hexstr; /* * setup 'supplementalCredentials' value */ + ZERO_STRUCT(scb); scb.sub.num_packages = num_packages; scb.sub.packages = packages; @@ -1083,7 +1296,7 @@ static int setup_password_fields(struct setup_password_fields_io *io) return LDB_ERR_UNWILLING_TO_PERFORM; } - if (io->n.cleartext && !io->n.nt_hash) { + if (io->n.cleartext) { struct samr_Password *hash; hash = talloc(io->ac, struct samr_Password); @@ -1104,7 +1317,7 @@ static int setup_password_fields(struct setup_password_fields_io *io) } } - if (io->n.cleartext && !io->n.lm_hash) { + if (io->n.cleartext) { struct samr_Password *hash; hash = talloc(io->ac, struct samr_Password); @@ -1122,6 +1335,13 @@ static int setup_password_fields(struct setup_password_fields_io *io) } } + if (io->n.cleartext) { + ret = setup_kerberos_keys(io); + if (ret != 0) { + return ret; + } + } + ret = setup_nt_fields(io); if (ret != 0) { return ret; diff --git a/source4/dsdb/samdb/ldb_modules/rootdse.c b/source4/dsdb/samdb/ldb_modules/rootdse.c index 75f99a139d..97491a2ae3 100644 --- a/source4/dsdb/samdb/ldb_modules/rootdse.c +++ b/source4/dsdb/samdb/ldb_modules/rootdse.c @@ -391,9 +391,50 @@ static int rootdse_init(struct ldb_module *module) return ldb_next_init(module); } +static int rootdse_modify(struct ldb_module *module, struct ldb_request *req) +{ + struct ldb_result *ext_res; + int ret; + struct ldb_dn *schema_dn; + struct ldb_message_element *schemaUpdateNowAttr; + + /* + If dn is not "" we should let it pass through + */ + if (!ldb_dn_is_null(req->op.mod.message->dn)) { + return ldb_next_request(module, req); + } + + /* + dn is empty so check for schemaUpdateNow attribute + "The type of modification and values specified in the LDAP modify operation do not matter." MSDN + */ + schemaUpdateNowAttr = ldb_msg_find_element(req->op.mod.message, "schemaUpdateNow"); + if (!schemaUpdateNowAttr) { + return LDB_ERR_OPERATIONS_ERROR; + } + + schema_dn = samdb_schema_dn(module->ldb); + if (!schema_dn) { + ldb_reset_err_string(module->ldb); + ldb_debug(module->ldb, LDB_DEBUG_WARNING, + "rootdse_modify: no schema dn present: (skip ldb_extended call)\n"); + return ldb_next_request(module, req); + } + + ret = ldb_extended(module->ldb, DSDB_EXTENDED_SCHEMA_UPDATE_NOW_OID, schema_dn, &ext_res); + if (ret != LDB_SUCCESS) { + return LDB_ERR_OPERATIONS_ERROR; + } + + talloc_free(ext_res); + return ret; +} + _PUBLIC_ const struct ldb_module_ops ldb_rootdse_module_ops = { .name = "rootdse", - .init_context = rootdse_init, - .search = rootdse_search, - .request = rootdse_request + .init_context = rootdse_init, + .search = rootdse_search, + .request = rootdse_request, + .modify = rootdse_modify }; diff --git a/source4/dsdb/samdb/ldb_modules/schema_fsmo.c b/source4/dsdb/samdb/ldb_modules/schema_fsmo.c index a397228723..2acc5c0af4 100644 --- a/source4/dsdb/samdb/ldb_modules/schema_fsmo.c +++ b/source4/dsdb/samdb/ldb_modules/schema_fsmo.c @@ -148,8 +148,70 @@ static int schema_fsmo_add(struct ldb_module *module, struct ldb_request *req) return ldb_next_request(module, req); } +static int schema_fsmo_extended(struct ldb_module *module, struct ldb_request *req) +{ + WERROR status; + struct ldb_dn *schema_dn; + struct dsdb_schema *schema; + char *error_string = NULL; + int ret; + TALLOC_CTX *mem_ctx; + + if (strcmp(req->op.extended.oid, DSDB_EXTENDED_SCHEMA_UPDATE_NOW_OID) != 0) { + return ldb_next_request(module, req); + } + + schema_dn = samdb_schema_dn(module->ldb); + if (!schema_dn) { + ldb_reset_err_string(module->ldb); + ldb_debug(module->ldb, LDB_DEBUG_WARNING, + "schema_fsmo_extended: no schema dn present: (skip schema loading)\n"); + return ldb_next_request(module, req); + } + + mem_ctx = talloc_new(module); + if (!mem_ctx) { + ldb_oom(module->ldb); + return LDB_ERR_OPERATIONS_ERROR; + } + + ret = dsdb_schema_from_schema_dn(mem_ctx, module->ldb, + lp_iconv_convenience(ldb_get_opaque(module->ldb, "loadparm")), + schema_dn, &schema, &error_string); + + if (ret == LDB_ERR_NO_SUCH_OBJECT) { + ldb_reset_err_string(module->ldb); + ldb_debug(module->ldb, LDB_DEBUG_WARNING, + "schema_fsmo_extended: no schema head present: (skip schema loading)\n"); + talloc_free(mem_ctx); + return ldb_next_request(module, req); + } + + if (ret != LDB_SUCCESS) { + ldb_asprintf_errstring(module->ldb, + "schema_fsmo_extended: dsdb_schema load failed: %s", + error_string); + talloc_free(mem_ctx); + return ldb_next_request(module, req); + } + + /* Replace the old schema*/ + ret = dsdb_set_schema(module->ldb, schema); + if (ret != LDB_SUCCESS) { + ldb_debug_set(module->ldb, LDB_DEBUG_FATAL, + "schema_fsmo_extended: dsdb_set_schema() failed: %d:%s", + ret, ldb_strerror(ret)); + talloc_free(mem_ctx); + return ret; + } + + talloc_free(mem_ctx); + return LDB_SUCCESS; +} + _PUBLIC_ const struct ldb_module_ops ldb_schema_fsmo_module_ops = { .name = "schema_fsmo", .init_context = schema_fsmo_init, - .add = schema_fsmo_add + .add = schema_fsmo_add, + .extended = schema_fsmo_extended }; diff --git a/source4/dsdb/samdb/samdb.h b/source4/dsdb/samdb/samdb.h index 75aa819ccd..b8a3e16d46 100644 --- a/source4/dsdb/samdb/samdb.h +++ b/source4/dsdb/samdb/samdb.h @@ -90,4 +90,6 @@ struct dsdb_pdc_fsmo { struct ldb_dn *master_dn; }; +#define DSDB_EXTENDED_SCHEMA_UPDATE_NOW_OID "1.3.6.1.4.1.7165.4.4.2" + #endif /* __SAMDB_H__ */ diff --git a/source4/dsdb/schema/schema_init.c b/source4/dsdb/schema/schema_init.c index 71d952b944..2ec5ad34b1 100644 --- a/source4/dsdb/schema/schema_init.c +++ b/source4/dsdb/schema/schema_init.c @@ -268,18 +268,145 @@ WERROR dsdb_verify_oid_mappings_drsuapi(const struct dsdb_schema *schema, const WERROR dsdb_map_oid2int(const struct dsdb_schema *schema, const char *in, uint32_t *out) { + return dsdb_find_prefix_for_oid(schema->num_prefixes, schema->prefixes, in, out); +} + + +WERROR dsdb_map_int2oid(const struct dsdb_schema *schema, uint32_t in, TALLOC_CTX *mem_ctx, const char **out) +{ uint32_t i; for (i=0; i < schema->num_prefixes; i++) { + const char *val; + if (schema->prefixes[i].id != (in & 0xFFFF0000)) { + continue; + } + + val = talloc_asprintf(mem_ctx, "%s%u", + schema->prefixes[i].oid, + in & 0xFFFF); + W_ERROR_HAVE_NO_MEMORY(val); + + *out = val; + return WERR_OK; + } + + return WERR_DS_NO_MSDS_INTID; +} + +/* + * this function is called from within a ldb transaction from the schema_fsmo module + */ +WERROR dsdb_create_prefix_mapping(struct ldb_context *ldb, struct dsdb_schema *schema, const char *full_oid) +{ + WERROR status; + uint32_t num_prefixes; + struct dsdb_schema_oid_prefix *prefixes; + struct ldb_val ndr_blob; + TALLOC_CTX *mem_ctx; + uint32_t out; + + mem_ctx = talloc_new(ldb); + W_ERROR_HAVE_NO_MEMORY(mem_ctx); + + /* Read prefixes from disk*/ + status = dsdb_read_prefixes_from_ldb( mem_ctx, ldb, &num_prefixes, &prefixes ); + if (!W_ERROR_IS_OK(status)) { + DEBUG(0,("dsdb_create_prefix_mapping: dsdb_read_prefixes_from_ldb failed\n")); + talloc_free(mem_ctx); + return status; + } + + /* Check if there is a prefix for the oid in the prefixes array*/ + status = dsdb_find_prefix_for_oid( num_prefixes, prefixes, full_oid, &out ); + if (W_ERROR_IS_OK(status)) { + /* prefix found*/ + talloc_free(mem_ctx); + return status; + } + /* Update prefix map in ldb*/ + /* Update the prefixes */ + status = dsdb_prefix_map_update(mem_ctx, &num_prefixes, &prefixes, full_oid); + if (!W_ERROR_IS_OK(status)) { + DEBUG(0,("dsdb_create_prefix_mapping: dsdb_prefix_map_update failed\n")); + talloc_free(mem_ctx); + return status; + } + /* Convert prefixes in ndr blob*/ + status = dsdb_write_prefixes_to_ndr( mem_ctx, ldb, num_prefixes, prefixes, &ndr_blob ); + if (!W_ERROR_IS_OK(status)) { + DEBUG(0,("dsdb_create_prefix_mapping: dsdb_write_prefixes_to_ndr failed\n")); + talloc_free(mem_ctx); + return status; + } + + /* Update prefixMap in ldb*/ + status = dsdb_write_prefixes_to_ldb( mem_ctx, ldb, &ndr_blob ); + if (!W_ERROR_IS_OK(status)) { + DEBUG(0,("dsdb_create_prefix_mapping: dsdb_write_prefixes_to_ldb failed\n")); + talloc_free(mem_ctx); + return status; + } + + talloc_free(mem_ctx); + return status; +} + +WERROR dsdb_prefix_map_update(TALLOC_CTX *mem_ctx, uint32_t *num_prefixes, struct dsdb_schema_oid_prefix **prefixes, const char *oid) +{ + uint32_t new_num_prefixes, index_new_prefix, new_entry_id; + const char* lastDotOffset; + size_t size; + + new_num_prefixes = *num_prefixes + 1; + index_new_prefix = *num_prefixes; + new_entry_id = (*num_prefixes)<<16; + + /* Extract the prefix from the oid*/ + lastDotOffset = strrchr(oid, '.'); + if (lastDotOffset == NULL) { + DEBUG(0,("dsdb_prefix_map_update: failed to find the last dot\n")); + return WERR_NOT_FOUND; + } + + /* Calculate the size of the remainig string that should be the prefix of it */ + size = strlen(oid) - strlen(lastDotOffset); + if (size <= 0) { + DEBUG(0,("dsdb_prefix_map_update: size of the remaining string invalid\n")); + return WERR_FOOBAR; + } + /* Add one because we need to copy the dot */ + size += 1; + + /* Create a spot in the prefixMap for one more prefix*/ + (*prefixes) = talloc_realloc(mem_ctx, *prefixes, struct dsdb_schema_oid_prefix, new_num_prefixes); + W_ERROR_HAVE_NO_MEMORY(*prefixes); + + /* Add the new prefix entry*/ + (*prefixes)[index_new_prefix].id = new_entry_id; + (*prefixes)[index_new_prefix].oid = talloc_strndup(mem_ctx, oid, size); + (*prefixes)[index_new_prefix].oid_len = strlen((*prefixes)[index_new_prefix].oid); + + /* Increase num_prefixes because new prefix has been added */ + ++(*num_prefixes); + + return WERR_OK; +} + +WERROR dsdb_find_prefix_for_oid(uint32_t num_prefixes, const struct dsdb_schema_oid_prefix *prefixes, const char *in, uint32_t *out) +{ + uint32_t i; + + for (i=0; i < num_prefixes; i++) { const char *val_str; char *end_str; unsigned val; - if (strncmp(schema->prefixes[i].oid, in, schema->prefixes[i].oid_len) != 0) { + if (strncmp(prefixes[i].oid, in, prefixes[i].oid_len) != 0) { continue; } - val_str = in + schema->prefixes[i].oid_len; + val_str = in + prefixes[i].oid_len; end_str = NULL; errno = 0; @@ -305,58 +432,152 @@ WERROR dsdb_map_oid2int(const struct dsdb_schema *schema, const char *in, uint32 return WERR_INVALID_PARAM; } - *out = schema->prefixes[i].id | val; + *out = prefixes[i].id | val; return WERR_OK; } return WERR_DS_NO_MSDS_INTID; } -WERROR dsdb_map_int2oid(const struct dsdb_schema *schema, uint32_t in, TALLOC_CTX *mem_ctx, const char **out) +WERROR dsdb_write_prefixes_to_ldb(TALLOC_CTX *mem_ctx, struct ldb_context *ldb, struct ldb_val *ndr_blob) { + struct ldb_message msg; + struct ldb_dn *schema_dn; + struct ldb_message_element el; + int ret; + + schema_dn = samdb_schema_dn(ldb); + if (!schema_dn) { + DEBUG(0,("dsdb_write_prefixes_to_ldb: no schema dn present\n")); + return WERR_FOOBAR; + } + + el.num_values = 1; + el.values = ndr_blob; + el.flags = LDB_FLAG_MOD_REPLACE; + el.name = talloc_strdup(mem_ctx, "prefixMap"); + + msg.dn = ldb_dn_copy(mem_ctx, schema_dn); + msg.num_elements = 1; + msg.elements = ⪙ + + ret = ldb_modify( ldb, &msg ); + if (ret != 0) { + DEBUG(0,("dsdb_write_prefixes_to_ldb: ldb_modify failed\n")); + return WERR_FOOBAR; + } + + return WERR_OK; +} + +WERROR dsdb_read_prefixes_from_ldb(TALLOC_CTX *mem_ctx, struct ldb_context *ldb, uint32_t* num_prefixes, struct dsdb_schema_oid_prefix **prefixes) +{ + struct prefixMapBlob *blob; + enum ndr_err_code ndr_err; uint32_t i; + const struct ldb_val *prefix_val; + struct ldb_dn *schema_dn; + struct ldb_result *schema_res; + int ret; + static const char *schema_attrs[] = { + "prefixMap", + NULL + }; - for (i=0; i < schema->num_prefixes; i++) { - const char *val; - if (schema->prefixes[i].id != (in & 0xFFFF0000)) { - continue; - } + schema_dn = samdb_schema_dn(ldb); + if (!schema_dn) { + DEBUG(0,("dsdb_read_prefixes_from_ldb: no schema dn present\n")); + return WERR_FOOBAR; + } - val = talloc_asprintf(mem_ctx, "%s%u", - schema->prefixes[i].oid, - in & 0xFFFF); - W_ERROR_HAVE_NO_MEMORY(val); + ret = ldb_search(ldb, schema_dn, LDB_SCOPE_BASE,NULL, schema_attrs,&schema_res); + if (ret == LDB_ERR_NO_SUCH_OBJECT) { + DEBUG(0,("dsdb_read_prefixes_from_ldb: no prefix map present\n")); + return WERR_FOOBAR; + } else if (ret != LDB_SUCCESS) { + DEBUG(0,("dsdb_read_prefixes_from_ldb: failed to search the schema head\n")); + return WERR_FOOBAR; + } - *out = val; - return WERR_OK; + prefix_val = ldb_msg_find_ldb_val(schema_res->msgs[0], "prefixMap"); + if (!prefix_val) { + DEBUG(0,("dsdb_read_prefixes_from_ldb: no prefixMap attribute found\n")); + return WERR_FOOBAR; } - return WERR_DS_NO_MSDS_INTID; + blob = talloc(mem_ctx, struct prefixMapBlob); + W_ERROR_HAVE_NO_MEMORY(blob); + + ndr_err = ndr_pull_struct_blob(prefix_val, blob, + lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")), + blob, + (ndr_pull_flags_fn_t)ndr_pull_prefixMapBlob); + if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { + DEBUG(0,("dsdb_read_prefixes_from_ldb: ndr_pull_struct_blob failed\n")); + talloc_free(blob); + return WERR_FOOBAR; + } + + if (blob->version != PREFIX_MAP_VERSION_DSDB) { + DEBUG(0,("dsdb_read_prefixes_from_ldb: blob->version incorect\n")); + talloc_free(blob); + return WERR_FOOBAR; + } + + *num_prefixes = blob->ctr.dsdb.num_mappings; + *prefixes = talloc_array(mem_ctx, struct dsdb_schema_oid_prefix, *num_prefixes); + if(!(*prefixes)) { + talloc_free(blob); + return WERR_NOMEM; + } + for (i=0; i < blob->ctr.dsdb.num_mappings; i++) { + (*prefixes)[i].id = blob->ctr.dsdb.mappings[i].id_prefix<<16; + (*prefixes)[i].oid = talloc_strdup(mem_ctx, blob->ctr.dsdb.mappings[i].oid.oid); + (*prefixes)[i].oid = talloc_asprintf_append((*prefixes)[i].oid, "."); + (*prefixes)[i].oid_len = strlen(blob->ctr.dsdb.mappings[i].oid.oid); + } + + talloc_free(blob); + return WERR_OK; } -/* - * this function is called from within a ldb transaction from the schema_fsmo module - */ -WERROR dsdb_create_prefix_mapping(struct ldb_context *ldb, struct dsdb_schema *schema, const char *full_oid) + +WERROR dsdb_write_prefixes_to_ndr(TALLOC_CTX *mem_ctx, struct ldb_context *ldb, uint32_t num_prefixes, const struct dsdb_schema_oid_prefix *prefixes, struct ldb_val *out) { - /* - * TODO: - * - (maybe) read the old prefixMap attribute and parse it - * - * - recheck the prefix doesn't exist (because the ldb - * has maybe a more uptodate value than schem->prefixes - * - * - calculate a new mapping for the oid prefix of full_oid - * - store the new prefixMap attribute - * - * - (maybe) update schema->prefixes - * or - * - better find a way to indicate a schema reload, - * so that other processes also notice the schema change - */ - return WERR_NOT_SUPPORTED; + struct prefixMapBlob *blob; + enum ndr_err_code ndr_err; + uint32_t i; + + blob = talloc_zero(mem_ctx, struct prefixMapBlob); + W_ERROR_HAVE_NO_MEMORY(blob); + + blob->version = PREFIX_MAP_VERSION_DSDB; + blob->ctr.dsdb.num_mappings = num_prefixes; + blob->ctr.dsdb.mappings = talloc_realloc(blob, + blob->ctr.dsdb.mappings, + struct drsuapi_DsReplicaOIDMapping, + blob->ctr.dsdb.num_mappings); + if (!blob->ctr.dsdb.mappings) { + return WERR_NOMEM; + } + + for (i=0; i < num_prefixes; i++) { + blob->ctr.dsdb.mappings[i].id_prefix = prefixes[i].id>>16; + blob->ctr.dsdb.mappings[i].oid.oid = talloc_strdup(blob->ctr.dsdb.mappings, prefixes[i].oid); + } + + ndr_err = ndr_push_struct_blob(out, ldb, + lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")), + blob, + (ndr_push_flags_fn_t)ndr_push_prefixMapBlob); + if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { + return WERR_FOOBAR; + } + + return WERR_OK; } + #define GET_STRING_LDB(msg, attr, mem_ctx, p, elem, strict) do { \ (p)->elem = samdb_result_string(msg, attr, NULL);\ if (strict && (p)->elem == NULL) { \ |