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-rw-r--r--source4/dsdb/samdb/ldb_modules/partition.c49
-rw-r--r--source4/dsdb/samdb/ldb_modules/password_hash.c450
-rw-r--r--source4/dsdb/samdb/ldb_modules/rootdse.c47
-rw-r--r--source4/dsdb/samdb/ldb_modules/schema_fsmo.c64
-rw-r--r--source4/dsdb/samdb/samdb.h2
5 files changed, 493 insertions, 119 deletions
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__ */
generated by cgit (git 2.34.1) at 2024-12-11 20:05:15 +0000