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authorAndrew Bartlett <abartlet@samba.org>2008-04-09 12:02:11 +1000
committerAndrew Bartlett <abartlet@samba.org>2008-04-09 12:02:11 +1000
commit2f8ac9a4221e4b7731422bd2ce05e59b5d75fb0a (patch)
tree9f4e2e6310a5f045f52238c4bb04a8258669f039
parent0e59c73fe3a5cde76881294f17bf6ca9258f67a1 (diff)
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Start implementation of real 'net vampire' code.
This will use DRS Replication (metze's thesis work) and possibly samsync, and will work outside the smbtorture process. Andrew Bartlett (This used to be commit 02a33165ca700f71cf09680ded35c87aa2e88552)
-rw-r--r--source4/libnet/config.mk1
-rw-r--r--source4/libnet/libnet.h1
-rw-r--r--source4/libnet/libnet_samsync.c399
-rw-r--r--source4/libnet/libnet_samsync.h84
-rw-r--r--source4/libnet/libnet_vampire.c943
-rw-r--r--source4/libnet/libnet_vampire.h67
6 files changed, 1120 insertions, 375 deletions
diff --git a/source4/libnet/config.mk b/source4/libnet/config.mk
index 00af6b37f2..f7325c0c28 100644
--- a/source4/libnet/config.mk
+++ b/source4/libnet/config.mk
@@ -10,6 +10,7 @@ OBJ_FILES = \
libnet_become_dc.o \
libnet_unbecome_dc.o \
libnet_vampire.o \
+ libnet_samsync.o \
libnet_samdump.o \
libnet_samdump_keytab.o \
libnet_samsync_ldb.o \
diff --git a/source4/libnet/libnet.h b/source4/libnet/libnet.h
index 015661a074..b65a13ce37 100644
--- a/source4/libnet/libnet.h
+++ b/source4/libnet/libnet.h
@@ -68,6 +68,7 @@ struct libnet_context {
#include "libnet/libnet_site.h"
#include "libnet/libnet_become_dc.h"
#include "libnet/libnet_unbecome_dc.h"
+#include "libnet/libnet_samsync.h"
#include "libnet/libnet_vampire.h"
#include "libnet/libnet_user.h"
#include "libnet/libnet_group.h"
diff --git a/source4/libnet/libnet_samsync.c b/source4/libnet/libnet_samsync.c
new file mode 100644
index 0000000000..0f82d98673
--- /dev/null
+++ b/source4/libnet/libnet_samsync.c
@@ -0,0 +1,399 @@
+/*
+ Unix SMB/CIFS implementation.
+
+ Extract the user/system database from a remote SamSync server
+
+ Copyright (C) Andrew Bartlett <abartlet@samba.org> 2004-2005
+
+ 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/auth/libcli_auth.h"
+#include "auth/gensec/gensec.h"
+#include "auth/credentials/credentials.h"
+#include "auth/gensec/schannel_proto.h"
+#include "librpc/gen_ndr/ndr_netlogon.h"
+#include "librpc/gen_ndr/ndr_netlogon_c.h"
+#include "param/param.h"
+
+
+/**
+ * Decrypt and extract the user's passwords.
+ *
+ * The writes decrypted (no longer 'RID encrypted' or arcfour encrypted) passwords back into the structure
+ */
+static NTSTATUS fix_user(TALLOC_CTX *mem_ctx,
+ struct creds_CredentialState *creds,
+ bool rid_crypt,
+ enum netr_SamDatabaseID database,
+ struct netr_DELTA_ENUM *delta,
+ char **error_string)
+{
+
+ uint32_t rid = delta->delta_id_union.rid;
+ struct netr_DELTA_USER *user = delta->delta_union.user;
+ struct samr_Password lm_hash;
+ struct samr_Password nt_hash;
+ const char *username = user->account_name.string;
+
+ if (rid_crypt) {
+ if (user->lm_password_present) {
+ sam_rid_crypt(rid, user->lmpassword.hash, lm_hash.hash, 0);
+ user->lmpassword = lm_hash;
+ }
+
+ if (user->nt_password_present) {
+ sam_rid_crypt(rid, user->ntpassword.hash, nt_hash.hash, 0);
+ user->ntpassword = nt_hash;
+ }
+ }
+
+ if (user->user_private_info.SensitiveData) {
+ DATA_BLOB data;
+ struct netr_USER_KEYS keys;
+ enum ndr_err_code ndr_err;
+ data.data = user->user_private_info.SensitiveData;
+ data.length = user->user_private_info.DataLength;
+ creds_arcfour_crypt(creds, data.data, data.length);
+ user->user_private_info.SensitiveData = data.data;
+ user->user_private_info.DataLength = data.length;
+
+ ndr_err = ndr_pull_struct_blob(&data, mem_ctx, NULL, &keys, (ndr_pull_flags_fn_t)ndr_pull_netr_USER_KEYS);
+ if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+ *error_string = talloc_asprintf(mem_ctx, "Failed to parse Sensitive Data for %s:", username);
+ dump_data(10, data.data, data.length);
+ return ndr_map_error2ntstatus(ndr_err);
+ }
+
+ if (keys.keys.keys2.lmpassword.length == 16) {
+ if (rid_crypt) {
+ sam_rid_crypt(rid, keys.keys.keys2.lmpassword.pwd.hash, lm_hash.hash, 0);
+ user->lmpassword = lm_hash;
+ } else {
+ user->lmpassword = keys.keys.keys2.lmpassword.pwd;
+ }
+ user->lm_password_present = true;
+ }
+ if (keys.keys.keys2.ntpassword.length == 16) {
+ if (rid_crypt) {
+ sam_rid_crypt(rid, keys.keys.keys2.ntpassword.pwd.hash, nt_hash.hash, 0);
+ user->ntpassword = nt_hash;
+ } else {
+ user->ntpassword = keys.keys.keys2.ntpassword.pwd;
+ }
+ user->nt_password_present = true;
+ }
+ /* TODO: rid decrypt history fields */
+ }
+ return NT_STATUS_OK;
+}
+
+/**
+ * Decrypt and extract the secrets
+ *
+ * The writes decrypted secrets back into the structure
+ */
+static NTSTATUS fix_secret(TALLOC_CTX *mem_ctx,
+ struct creds_CredentialState *creds,
+ enum netr_SamDatabaseID database,
+ struct netr_DELTA_ENUM *delta,
+ char **error_string)
+{
+ struct netr_DELTA_SECRET *secret = delta->delta_union.secret;
+ creds_arcfour_crypt(creds, secret->current_cipher.cipher_data,
+ secret->current_cipher.maxlen);
+
+ creds_arcfour_crypt(creds, secret->old_cipher.cipher_data,
+ secret->old_cipher.maxlen);
+
+ return NT_STATUS_OK;
+}
+
+/**
+ * Fix up the delta, dealing with encryption issues so that the final
+ * callback need only do the printing or application logic
+ */
+
+static NTSTATUS fix_delta(TALLOC_CTX *mem_ctx,
+ struct creds_CredentialState *creds,
+ bool rid_crypt,
+ enum netr_SamDatabaseID database,
+ struct netr_DELTA_ENUM *delta,
+ char **error_string)
+{
+ NTSTATUS nt_status = NT_STATUS_OK;
+ *error_string = NULL;
+ switch (delta->delta_type) {
+ case NETR_DELTA_USER:
+ {
+ nt_status = fix_user(mem_ctx,
+ creds,
+ rid_crypt,
+ database,
+ delta,
+ error_string);
+ break;
+ }
+ case NETR_DELTA_SECRET:
+ {
+ nt_status = fix_secret(mem_ctx,
+ creds,
+ database,
+ delta,
+ error_string);
+ break;
+ }
+ default:
+ break;
+ }
+ return nt_status;
+}
+
+NTSTATUS libnet_SamSync_netlogon(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, struct libnet_SamSync *r)
+{
+ NTSTATUS nt_status, dbsync_nt_status;
+ TALLOC_CTX *samsync_ctx, *loop_ctx, *delta_ctx;
+ struct creds_CredentialState *creds;
+ struct netr_DatabaseSync dbsync;
+ struct cli_credentials *machine_account;
+ struct dcerpc_pipe *p;
+ struct libnet_context *machine_net_ctx;
+ struct libnet_RpcConnect *c;
+ struct libnet_SamSync_state *state;
+ const enum netr_SamDatabaseID database_ids[] = {SAM_DATABASE_DOMAIN, SAM_DATABASE_BUILTIN, SAM_DATABASE_PRIVS};
+ int i;
+
+ samsync_ctx = talloc_named(mem_ctx, 0, "SamSync top context");
+
+ if (!r->in.machine_account) {
+ machine_account = cli_credentials_init(samsync_ctx);
+ if (!machine_account) {
+ talloc_free(samsync_ctx);
+ return NT_STATUS_NO_MEMORY;
+ }
+ cli_credentials_set_conf(machine_account, ctx->lp_ctx);
+ nt_status = cli_credentials_set_machine_account(machine_account, ctx->lp_ctx);
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ r->out.error_string = talloc_strdup(mem_ctx, "Could not obtain machine account password - are we joined to the domain?");
+ talloc_free(samsync_ctx);
+ return nt_status;
+ }
+ } else {
+ machine_account = r->in.machine_account;
+ }
+
+ /* We cannot do this unless we are a BDC. Check, before we get odd errors later */
+ if (cli_credentials_get_secure_channel_type(machine_account) != SEC_CHAN_BDC) {
+ r->out.error_string
+ = talloc_asprintf(mem_ctx,
+ "Our join to domain %s is not as a BDC (%d), please rejoin as a BDC",
+ cli_credentials_get_domain(machine_account),
+ cli_credentials_get_secure_channel_type(machine_account));
+ talloc_free(samsync_ctx);
+ return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
+ }
+
+ c = talloc(samsync_ctx, struct libnet_RpcConnect);
+ if (!c) {
+ r->out.error_string = NULL;
+ talloc_free(samsync_ctx);
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ c->level = LIBNET_RPC_CONNECT_DC_INFO;
+ if (r->in.binding_string) {
+ c->in.binding = r->in.binding_string;
+ c->in.name = NULL;
+ } else {
+ c->in.binding = NULL;
+ c->in.name = cli_credentials_get_domain(machine_account);
+ }
+
+ /* prepare connect to the NETLOGON pipe of PDC */
+ c->in.dcerpc_iface = &ndr_table_netlogon;
+
+ /* We must do this as the machine, not as any command-line
+ * user. So we override the credentials in the
+ * libnet_context */
+ machine_net_ctx = talloc(samsync_ctx, struct libnet_context);
+ if (!machine_net_ctx) {
+ r->out.error_string = NULL;
+ talloc_free(samsync_ctx);
+ return NT_STATUS_NO_MEMORY;
+ }
+ *machine_net_ctx = *ctx;
+ machine_net_ctx->cred = machine_account;
+
+ /* connect to the NETLOGON pipe of the PDC */
+ nt_status = libnet_RpcConnect(machine_net_ctx, samsync_ctx, c);
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ if (r->in.binding_string) {
+ r->out.error_string = talloc_asprintf(mem_ctx,
+ "Connection to NETLOGON pipe of DC %s failed: %s",
+ r->in.binding_string, c->out.error_string);
+ } else {
+ r->out.error_string = talloc_asprintf(mem_ctx,
+ "Connection to NETLOGON pipe of DC for %s failed: %s",
+ c->in.name, c->out.error_string);
+ }
+ talloc_free(samsync_ctx);
+ return nt_status;
+ }
+
+ /* This makes a new pipe, on which we can do schannel. We
+ * should do this in the RpcConnect code, but the abstaction
+ * layers do not suit yet */
+
+ nt_status = dcerpc_secondary_connection(c->out.dcerpc_pipe, &p,
+ c->out.dcerpc_pipe->binding);
+
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ r->out.error_string = talloc_asprintf(mem_ctx,
+ "Secondary connection to NETLOGON pipe of DC %s failed: %s",
+ dcerpc_server_name(p), nt_errstr(nt_status));
+ talloc_free(samsync_ctx);
+ return nt_status;
+ }
+
+ nt_status = dcerpc_bind_auth_schannel(samsync_ctx, p, &ndr_table_netlogon,
+ machine_account, ctx->lp_ctx, DCERPC_AUTH_LEVEL_PRIVACY);
+
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ r->out.error_string = talloc_asprintf(mem_ctx,
+ "SCHANNEL authentication to NETLOGON pipe of DC %s failed: %s",
+ dcerpc_server_name(p), nt_errstr(nt_status));
+ talloc_free(samsync_ctx);
+ return nt_status;
+ }
+
+ state = talloc(samsync_ctx, struct libnet_SamSync_state);
+ if (!state) {
+ r->out.error_string = NULL;
+ talloc_free(samsync_ctx);
+ return nt_status;
+ }
+
+ state->domain_name = c->out.domain_name;
+ state->domain_sid = c->out.domain_sid;
+ state->realm = c->out.realm;
+ state->domain_guid = c->out.guid;
+ state->machine_net_ctx = machine_net_ctx;
+ state->netlogon_pipe = p;
+
+ /* initialise the callback layer. It may wish to contact the
+ * server with ldap, now we know the name */
+
+ if (r->in.init_fn) {
+ char *error_string;
+ nt_status = r->in.init_fn(samsync_ctx,
+ r->in.fn_ctx,
+ state,
+ &error_string);
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ r->out.error_string = talloc_steal(mem_ctx, error_string);
+ talloc_free(samsync_ctx);
+ return nt_status;
+ }
+ }
+
+ /* get NETLOGON credentials */
+
+ nt_status = dcerpc_schannel_creds(p->conn->security_state.generic_state, samsync_ctx, &creds);
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ r->out.error_string = talloc_strdup(mem_ctx, "Could not obtain NETLOGON credentials from DCERPC/GENSEC layer");
+ talloc_free(samsync_ctx);
+ return nt_status;
+ }
+
+ /* Setup details for the synchronisation */
+ dbsync.in.logon_server = talloc_asprintf(samsync_ctx, "\\\\%s", dcerpc_server_name(p));
+ dbsync.in.computername = cli_credentials_get_workstation(machine_account);
+ dbsync.in.preferredmaximumlength = (uint32_t)-1;
+ ZERO_STRUCT(dbsync.in.return_authenticator);
+
+ for (i=0;i< ARRAY_SIZE(database_ids); i++) {
+ dbsync.in.sync_context = 0;
+ dbsync.in.database_id = database_ids[i];
+
+ do {
+ int d;
+ loop_ctx = talloc_named(samsync_ctx, 0, "DatabaseSync loop context");
+ creds_client_authenticator(creds, &dbsync.in.credential);
+
+ dbsync_nt_status = dcerpc_netr_DatabaseSync(p, loop_ctx, &dbsync);
+ if (!NT_STATUS_IS_OK(dbsync_nt_status) &&
+ !NT_STATUS_EQUAL(dbsync_nt_status, STATUS_MORE_ENTRIES)) {
+ r->out.error_string = talloc_asprintf(mem_ctx, "DatabaseSync failed - %s", nt_errstr(nt_status));
+ talloc_free(samsync_ctx);
+ return nt_status;
+ }
+
+ if (!creds_client_check(creds, &dbsync.out.return_authenticator.cred)) {
+ r->out.error_string = talloc_strdup(mem_ctx, "Credential chaining on incoming DatabaseSync failed");
+ talloc_free(samsync_ctx);
+ return NT_STATUS_ACCESS_DENIED;
+ }
+
+ dbsync.in.sync_context = dbsync.out.sync_context;
+
+ /* For every single remote 'delta' entry: */
+ for (d=0; d < dbsync.out.delta_enum_array->num_deltas; d++) {
+ char *error_string = NULL;
+ delta_ctx = talloc_named(loop_ctx, 0, "DatabaseSync delta context");
+ /* 'Fix' elements, by decrypting and
+ * de-obfuscating the data */
+ nt_status = fix_delta(delta_ctx,
+ creds,
+ r->in.rid_crypt,
+ dbsync.in.database_id,
+ &dbsync.out.delta_enum_array->delta_enum[d],
+ &error_string);
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ r->out.error_string = talloc_steal(mem_ctx, error_string);
+ talloc_free(samsync_ctx);
+ return nt_status;
+ }
+
+ /* Now call the callback. This will
+ * do something like print the data or
+ * write to an ldb */
+ nt_status = r->in.delta_fn(delta_ctx,
+ r->in.fn_ctx,
+ dbsync.in.database_id,
+ &dbsync.out.delta_enum_array->delta_enum[d],
+ &error_string);
+ if (!NT_STATUS_IS_OK(nt_status)) {
+ r->out.error_string = talloc_steal(mem_ctx, error_string);
+ talloc_free(samsync_ctx);
+ return nt_status;
+ }
+ talloc_free(delta_ctx);
+ }
+ talloc_free(loop_ctx);
+ } while (NT_STATUS_EQUAL(dbsync_nt_status, STATUS_MORE_ENTRIES));
+
+ if (!NT_STATUS_IS_OK(dbsync_nt_status)) {
+ r->out.error_string = talloc_asprintf(mem_ctx, "libnet_SamSync_netlogon failed: unexpected inconsistancy. Should not get error %s here", nt_errstr(nt_status));
+ talloc_free(samsync_ctx);
+ return dbsync_nt_status;
+ }
+ nt_status = NT_STATUS_OK;
+ }
+ talloc_free(samsync_ctx);
+ return nt_status;
+}
+
diff --git a/source4/libnet/libnet_samsync.h b/source4/libnet/libnet_samsync.h
new file mode 100644
index 0000000000..d2ac30fe14
--- /dev/null
+++ b/source4/libnet/libnet_samsync.h
@@ -0,0 +1,84 @@
+/*
+ Unix SMB/CIFS implementation.
+
+ Copyright (C) Andrew Bartlett <abartlet@samba.org> 2005
+
+ 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 "librpc/gen_ndr/netlogon.h"
+
+struct libnet_SamSync_state {
+ struct libnet_context *machine_net_ctx;
+ struct dcerpc_pipe *netlogon_pipe;
+ const char *domain_name;
+ const struct dom_sid *domain_sid;
+ const char *realm;
+ struct GUID *domain_guid;
+};
+
+/* struct and enum for doing a remote domain vampire dump */
+struct libnet_SamSync {
+ struct {
+ const char *binding_string;
+ bool rid_crypt;
+ NTSTATUS (*init_fn)(TALLOC_CTX *mem_ctx,
+ void *private,
+ struct libnet_SamSync_state *samsync_state,
+ char **error_string);
+ NTSTATUS (*delta_fn)(TALLOC_CTX *mem_ctx,
+ void *private,
+ enum netr_SamDatabaseID database,
+ struct netr_DELTA_ENUM *delta,
+ char **error_string);
+ void *fn_ctx;
+ struct cli_credentials *machine_account;
+ } in;
+ struct {
+ const char *error_string;
+ } out;
+};
+
+struct libnet_SamDump {
+ struct {
+ const char *binding_string;
+ struct cli_credentials *machine_account;
+ } in;
+ struct {
+ const char *error_string;
+ } out;
+};
+
+struct libnet_SamDump_keytab {
+ struct {
+ const char *binding_string;
+ const char *keytab_name;
+ struct cli_credentials *machine_account;
+ } in;
+ struct {
+ const char *error_string;
+ } out;
+};
+
+struct libnet_samsync_ldb {
+ struct {
+ const char *binding_string;
+ struct cli_credentials *machine_account;
+ struct auth_session_info *session_info;
+ } in;
+ struct {
+ const char *error_string;
+ } out;
+};
+
diff --git a/source4/libnet/libnet_vampire.c b/source4/libnet/libnet_vampire.c
index 0f82d98673..cd9167f541 100644
--- a/source4/libnet/libnet_vampire.c
+++ b/source4/libnet/libnet_vampire.c
@@ -1,9 +1,11 @@
/*
Unix SMB/CIFS implementation.
- Extract the user/system database from a remote SamSync server
+ Extract the user/system database from a remote server
- Copyright (C) Andrew Bartlett <abartlet@samba.org> 2004-2005
+ Copyright (C) Stefan Metzmacher 2004-2006
+ Copyright (C) Brad Henry 2005
+ Copyright (C) Andrew Bartlett <abartlet@samba.org> 2005-2008
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
@@ -22,378 +24,683 @@
#include "includes.h"
#include "libnet/libnet.h"
-#include "libcli/auth/libcli_auth.h"
-#include "auth/gensec/gensec.h"
-#include "auth/credentials/credentials.h"
-#include "auth/gensec/schannel_proto.h"
-#include "librpc/gen_ndr/ndr_netlogon.h"
-#include "librpc/gen_ndr/ndr_netlogon_c.h"
+#include "lib/events/events.h"
+#include "dsdb/samdb/samdb.h"
+#include "lib/util/dlinklist.h"
+#include "lib/ldb/include/ldb.h"
+#include "lib/ldb/include/ldb_errors.h"
+#include "librpc/ndr/libndr.h"
+#include "librpc/gen_ndr/ndr_drsuapi.h"
+#include "librpc/gen_ndr/ndr_drsblobs.h"
+#include "librpc/gen_ndr/ndr_misc.h"
+#include "system/time.h"
+#include "lib/ldb_wrap.h"
+#include "auth/auth.h"
#include "param/param.h"
+/*
+List of tasks vampire.py must perform:
+- Domain Join
+ - but don't write the secrets.ldb
+ - results for this should be enough to handle the provision
+- if vampire method is samsync
+ - Provision using these results
+ - do we still want to support this NT4 technology?
+- Start samsync with libnet code
+ - provision in the callback
+- Write out the secrets database, using the code from libnet_Join
+
+*/
+struct vampire_state {
+ struct libnet_context *ctx;
+ const char *netbios_name;
+ struct libnet_JoinDomain *join;
+ struct cli_credentials *machine_account;
+ struct dsdb_schema *self_made_schema;
+ const struct dsdb_schema *schema;
+
+ struct ldb_context *ldb;
-/**
- * Decrypt and extract the user's passwords.
- *
- * The writes decrypted (no longer 'RID encrypted' or arcfour encrypted) passwords back into the structure
- */
-static NTSTATUS fix_user(TALLOC_CTX *mem_ctx,
- struct creds_CredentialState *creds,
- bool rid_crypt,
- enum netr_SamDatabaseID database,
- struct netr_DELTA_ENUM *delta,
- char **error_string)
+ struct {
+ uint32_t object_count;
+ struct drsuapi_DsReplicaObjectListItemEx *first_object;
+ struct drsuapi_DsReplicaObjectListItemEx *last_object;
+ } schema_part;
+
+ const char *targetdir;
+
+ struct loadparm_context *lp_ctx;
+};
+
+static NTSTATUS vampire_prepare_db(void *private_data,
+ const struct libnet_BecomeDC_PrepareDB *p)
{
+ struct vampire_state *s = talloc_get_type(private_data, struct vampire_state);
+ struct provision_settings settings;
+ NTSTATUS status;
+ bool ok;
+ struct loadparm_context *lp_ctx = loadparm_init(s);
+ char *smbconf;
+
+ if (!lp_ctx) {
+ return NT_STATUS_NO_MEMORY;
+ }
- uint32_t rid = delta->delta_id_union.rid;
- struct netr_DELTA_USER *user = delta->delta_union.user;
- struct samr_Password lm_hash;
- struct samr_Password nt_hash;
- const char *username = user->account_name.string;
+ settings.site_name = p->dest_dsa->site_name;
+ settings.root_dn_str = p->forest->root_dn_str;
+ settings.domain_dn_str = p->domain->dn_str;
+ settings.config_dn_str = p->forest->config_dn_str;
+ settings.schema_dn_str = p->forest->schema_dn_str;
+ settings.netbios_name = p->dest_dsa->netbios_name;
+ settings.realm = s->join->out.realm;
+ settings.domain = s->join->out.domain;
+ settings.server_dn_str = p->dest_dsa->server_dn_str;
+ settings.machine_password = generate_random_str(s, 16);
+ settings.targetdir = s->targetdir;
+
+ status = provision_bare(s, s->lp_ctx, &settings);
+
+ smbconf = talloc_asprintf(lp_ctx, "%s/%s", s->targetdir, "/etc/smb.conf");
- if (rid_crypt) {
- if (user->lm_password_present) {
- sam_rid_crypt(rid, user->lmpassword.hash, lm_hash.hash, 0);
- user->lmpassword = lm_hash;
- }
-
- if (user->nt_password_present) {
- sam_rid_crypt(rid, user->ntpassword.hash, nt_hash.hash, 0);
- user->ntpassword = nt_hash;
- }
+ ok = lp_load(lp_ctx, smbconf);
+ if (!ok) {
+ DEBUG(0,("Failed load freshly generated smb.conf '%s'\n", smbconf));
+ return NT_STATUS_INVALID_PARAMETER;
}
- if (user->user_private_info.SensitiveData) {
- DATA_BLOB data;
- struct netr_USER_KEYS keys;
- enum ndr_err_code ndr_err;
- data.data = user->user_private_info.SensitiveData;
- data.length = user->user_private_info.DataLength;
- creds_arcfour_crypt(creds, data.data, data.length);
- user->user_private_info.SensitiveData = data.data;
- user->user_private_info.DataLength = data.length;
-
- ndr_err = ndr_pull_struct_blob(&data, mem_ctx, NULL, &keys, (ndr_pull_flags_fn_t)ndr_pull_netr_USER_KEYS);
- if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
- *error_string = talloc_asprintf(mem_ctx, "Failed to parse Sensitive Data for %s:", username);
- dump_data(10, data.data, data.length);
- return ndr_map_error2ntstatus(ndr_err);
+ s->ldb = samdb_connect(s, lp_ctx,
+ system_session(s, lp_ctx));
+ if (!s->ldb) {
+ DEBUG(0,("Failed to open '%s'\n", lp_sam_url(lp_ctx)));
+ return NT_STATUS_INTERNAL_DB_ERROR;
+ }
+
+ /* We must set these up to ensure the replMetaData is written correctly, before our NTDS Settings entry is replicated */
+ ok = samdb_set_ntds_invocation_id(s->ldb, &p->dest_dsa->invocation_id);
+ if (!ok) {
+ DEBUG(0,("Failed to set cached ntds invocationId\n"));
+ return NT_STATUS_FOOBAR;
+ }
+ ok = samdb_set_ntds_objectGUID(s->ldb, &p->dest_dsa->ntds_guid);
+ if (!ok) {
+ DEBUG(0,("Failed to set cached ntds objectGUID\n"));
+ return NT_STATUS_FOOBAR;
+ }
+
+ s->lp_ctx = lp_ctx;
+
+ return NT_STATUS_OK;
+
+
+}
+
+static NTSTATUS vampire_check_options(void *private_data,
+ const struct libnet_BecomeDC_CheckOptions *o)
+{
+ struct vampire_state *s = talloc_get_type(private_data, struct vampire_state);
+
+ DEBUG(0,("Become DC [%s] of Domain[%s]/[%s]\n",
+ s->netbios_name,
+ o->domain->netbios_name, o->domain->dns_name));
+
+ DEBUG(0,("Promotion Partner is Server[%s] from Site[%s]\n",
+ o->source_dsa->dns_name, o->source_dsa->site_name));
+
+ DEBUG(0,("Options:crossRef behavior_version[%u]\n"
+ "\tschema object_version[%u]\n"
+ "\tdomain behavior_version[%u]\n"
+ "\tdomain w2k3_update_revision[%u]\n",
+ o->forest->crossref_behavior_version,
+ o->forest->schema_object_version,
+ o->domain->behavior_version,
+ o->domain->w2k3_update_revision));
+
+ return NT_STATUS_OK;
+}
+
+static NTSTATUS vampire_apply_schema(struct vampire_state *s,
+ const struct libnet_BecomeDC_StoreChunk *c)
+{
+ WERROR status;
+ const struct drsuapi_DsReplicaOIDMapping_Ctr *mapping_ctr;
+ uint32_t total_object_count;
+ uint32_t object_count;
+ struct drsuapi_DsReplicaObjectListItemEx *first_object;
+ struct drsuapi_DsReplicaObjectListItemEx *cur;
+ uint32_t linked_attributes_count;
+ struct drsuapi_DsReplicaLinkedAttribute *linked_attributes;
+ const struct drsuapi_DsReplicaCursor2CtrEx *uptodateness_vector;
+ struct dsdb_extended_replicated_objects *objs;
+ struct repsFromTo1 *s_dsa;
+ char *tmp_dns_name;
+ struct ldb_message *msg;
+ struct ldb_val prefixMap_val;
+ struct ldb_message_element *prefixMap_el;
+ struct ldb_val schemaInfo_val;
+ uint32_t i;
+ int ret;
+ bool ok;
+
+ DEBUG(0,("Analyze and apply schema objects\n"));
+
+ s_dsa = talloc_zero(s, struct repsFromTo1);
+ NT_STATUS_HAVE_NO_MEMORY(s_dsa);
+ s_dsa->other_info = talloc(s_dsa, struct repsFromTo1OtherInfo);
+ NT_STATUS_HAVE_NO_MEMORY(s_dsa->other_info);
+
+ switch (c->ctr_level) {
+ case 1:
+ mapping_ctr = &c->ctr1->mapping_ctr;
+ total_object_count = c->ctr1->total_object_count;
+ object_count = s->schema_part.object_count;
+ first_object = s->schema_part.first_object;
+ linked_attributes_count = 0;
+ linked_attributes = NULL;
+ s_dsa->highwatermark = c->ctr1->new_highwatermark;
+ s_dsa->source_dsa_obj_guid = c->ctr1->source_dsa_guid;
+ s_dsa->source_dsa_invocation_id = c->ctr1->source_dsa_invocation_id;
+ uptodateness_vector = NULL; /* TODO: map it */
+ break;
+ case 6:
+ mapping_ctr = &c->ctr6->mapping_ctr;
+ total_object_count = c->ctr6->total_object_count;
+ object_count = s->schema_part.object_count;
+ first_object = s->schema_part.first_object;
+ linked_attributes_count = 0; /* TODO: ! */
+ linked_attributes = NULL; /* TODO: ! */;
+ s_dsa->highwatermark = c->ctr6->new_highwatermark;
+ s_dsa->source_dsa_obj_guid = c->ctr6->source_dsa_guid;
+ s_dsa->source_dsa_invocation_id = c->ctr6->source_dsa_invocation_id;
+ uptodateness_vector = c->ctr6->uptodateness_vector;
+ break;
+ default:
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ s_dsa->replica_flags = DRSUAPI_DS_REPLICA_NEIGHBOUR_WRITEABLE
+ | DRSUAPI_DS_REPLICA_NEIGHBOUR_SYNC_ON_STARTUP
+ | DRSUAPI_DS_REPLICA_NEIGHBOUR_DO_SCHEDULED_SYNCS;
+ memset(s_dsa->schedule, 0x11, sizeof(s_dsa->schedule));
+
+ tmp_dns_name = GUID_string(s_dsa->other_info, &s_dsa->source_dsa_obj_guid);
+ NT_STATUS_HAVE_NO_MEMORY(tmp_dns_name);
+ tmp_dns_name = talloc_asprintf_append_buffer(tmp_dns_name, "._msdcs.%s", c->forest->dns_name);
+ NT_STATUS_HAVE_NO_MEMORY(tmp_dns_name);
+ s_dsa->other_info->dns_name = tmp_dns_name;
+
+ for (cur = first_object; cur; cur = cur->next_object) {
+ bool is_attr = false;
+ bool is_class = false;
+
+ for (i=0; i < cur->object.attribute_ctr.num_attributes; i++) {
+ struct drsuapi_DsReplicaAttribute *a;
+ uint32_t j;
+ const char *oid = NULL;
+
+ a = &cur->object.attribute_ctr.attributes[i];
+ status = dsdb_map_int2oid(s->self_made_schema, a->attid, s, &oid);
+ if (!W_ERROR_IS_OK(status)) {
+ return werror_to_ntstatus(status);
+ }
+
+ switch (a->attid) {
+ case DRSUAPI_ATTRIBUTE_objectClass:
+ for (j=0; j < a->value_ctr.num_values; j++) {
+ uint32_t val = 0xFFFFFFFF;
+
+ if (a->value_ctr.values[i].blob
+ && a->value_ctr.values[i].blob->length == 4) {
+ val = IVAL(a->value_ctr.values[i].blob->data,0);
+ }
+
+ if (val == DRSUAPI_OBJECTCLASS_attributeSchema) {
+ is_attr = true;
+ }
+ if (val == DRSUAPI_OBJECTCLASS_classSchema) {
+ is_class = true;
+ }
+ }
+
+ break;
+ default:
+ break;
+ }
}
- if (keys.keys.keys2.lmpassword.length == 16) {
- if (rid_crypt) {
- sam_rid_crypt(rid, keys.keys.keys2.lmpassword.pwd.hash, lm_hash.hash, 0);
- user->lmpassword = lm_hash;
- } else {
- user->lmpassword = keys.keys.keys2.lmpassword.pwd;
+ if (is_attr) {
+ struct dsdb_attribute *sa;
+
+ sa = talloc_zero(s->self_made_schema, struct dsdb_attribute);
+ NT_STATUS_HAVE_NO_MEMORY(sa);
+
+ status = dsdb_attribute_from_drsuapi(s->self_made_schema, &cur->object, s, sa);
+ if (!W_ERROR_IS_OK(status)) {
+ return werror_to_ntstatus(status);
}
- user->lm_password_present = true;
+
+ DLIST_ADD_END(s->self_made_schema->attributes, sa, struct dsdb_attribute *);
}
- if (keys.keys.keys2.ntpassword.length == 16) {
- if (rid_crypt) {
- sam_rid_crypt(rid, keys.keys.keys2.ntpassword.pwd.hash, nt_hash.hash, 0);
- user->ntpassword = nt_hash;
- } else {
- user->ntpassword = keys.keys.keys2.ntpassword.pwd;
+
+ if (is_class) {
+ struct dsdb_class *sc;
+
+ sc = talloc_zero(s->self_made_schema, struct dsdb_class);
+ NT_STATUS_HAVE_NO_MEMORY(sc);
+
+ status = dsdb_class_from_drsuapi(s->self_made_schema, &cur->object, s, sc);
+ if (!W_ERROR_IS_OK(status)) {
+ return werror_to_ntstatus(status);
}
- user->nt_password_present = true;
+
+ DLIST_ADD_END(s->self_made_schema->classes, sc, struct dsdb_class *);
}
- /* TODO: rid decrypt history fields */
}
- return NT_STATUS_OK;
-}
-/**
- * Decrypt and extract the secrets
- *
- * The writes decrypted secrets back into the structure
- */
-static NTSTATUS fix_secret(TALLOC_CTX *mem_ctx,
- struct creds_CredentialState *creds,
- enum netr_SamDatabaseID database,
- struct netr_DELTA_ENUM *delta,
- char **error_string)
-{
- struct netr_DELTA_SECRET *secret = delta->delta_union.secret;
- creds_arcfour_crypt(creds, secret->current_cipher.cipher_data,
- secret->current_cipher.maxlen);
+ /* attach the schema to the ldb */
+ ret = dsdb_set_schema(s->ldb, s->self_made_schema);
+ if (ret != LDB_SUCCESS) {
+ return NT_STATUS_FOOBAR;
+ }
+ /* we don't want to access the self made schema anymore */
+ s->self_made_schema = NULL;
+ s->schema = dsdb_get_schema(s->ldb);
+
+ status = dsdb_extended_replicated_objects_commit(s->ldb,
+ c->partition->nc.dn,
+ mapping_ctr,
+ object_count,
+ first_object,
+ linked_attributes_count,
+ linked_attributes,
+ s_dsa,
+ uptodateness_vector,
+ c->gensec_skey,
+ s, &objs);
+ if (!W_ERROR_IS_OK(status)) {
+ DEBUG(0,("Failed to commit objects: %s\n", win_errstr(status)));
+ return werror_to_ntstatus(status);
+ }
- creds_arcfour_crypt(creds, secret->old_cipher.cipher_data,
- secret->old_cipher.maxlen);
+ if (lp_parm_bool(s->lp_ctx, NULL, "become dc", "dump objects", false)) {
+ for (i=0; i < objs->num_objects; i++) {
+ struct ldb_ldif ldif;
+ fprintf(stdout, "#\n");
+ ldif.changetype = LDB_CHANGETYPE_NONE;
+ ldif.msg = objs->objects[i].msg;
+ ldb_ldif_write_file(s->ldb, stdout, &ldif);
+ NDR_PRINT_DEBUG(replPropertyMetaDataBlob, objs->objects[i].meta_data);
+ }
+ }
+
+ msg = ldb_msg_new(objs);
+ NT_STATUS_HAVE_NO_MEMORY(msg);
+ msg->dn = objs->partition_dn;
+
+ status = dsdb_get_oid_mappings_ldb(s->schema, msg, &prefixMap_val, &schemaInfo_val);
+ if (!W_ERROR_IS_OK(status)) {
+ DEBUG(0,("Failed dsdb_get_oid_mappings_ldb(%s)\n", win_errstr(status)));
+ return werror_to_ntstatus(status);
+ }
+
+ /* we only add prefixMap here, because schemaInfo is a replicated attribute and already applied */
+ ret = ldb_msg_add_value(msg, "prefixMap", &prefixMap_val, &prefixMap_el);
+ if (ret != LDB_SUCCESS) {
+ return NT_STATUS_FOOBAR;
+ }
+ prefixMap_el->flags = LDB_FLAG_MOD_REPLACE;
+
+ ret = ldb_modify(s->ldb, msg);
+ if (ret != LDB_SUCCESS) {
+ DEBUG(0,("Failed to add prefixMap and schemaInfo %s\n", ldb_strerror(ret)));
+ return NT_STATUS_FOOBAR;
+ }
+
+ talloc_free(s_dsa);
+ talloc_free(objs);
+
+ /* reopen the ldb */
+ talloc_free(s->ldb); /* this also free's the s->schema, because dsdb_set_schema() steals it */
+ s->schema = NULL;
+
+ DEBUG(0,("Reopen the SAM LDB with system credentials and a already stored schema\n"));
+ s->ldb = samdb_connect(s, s->lp_ctx,
+ system_session(s, s->lp_ctx));
+ if (!s->ldb) {
+ DEBUG(0,("Failed to reopen sam.ldb\n"));
+ return NT_STATUS_INTERNAL_DB_ERROR;
+ }
+
+ /* We must set these up to ensure the replMetaData is written correctly, before our NTDS Settings entry is replicated */
+ ok = samdb_set_ntds_invocation_id(s->ldb, &c->dest_dsa->invocation_id);
+ if (!ok) {
+ DEBUG(0,("Failed to set cached ntds invocationId\n"));
+ return NT_STATUS_FOOBAR;
+ }
+ ok = samdb_set_ntds_objectGUID(s->ldb, &c->dest_dsa->ntds_guid);
+ if (!ok) {
+ DEBUG(0,("Failed to set cached ntds objectGUID\n"));
+ return NT_STATUS_FOOBAR;
+ }
+
+ s->schema = dsdb_get_schema(s->ldb);
+ if (!s->schema) {
+ DEBUG(0,("Failed to get loaded dsdb_schema\n"));
+ return NT_STATUS_FOOBAR;
+ }
return NT_STATUS_OK;
}
-/**
- * Fix up the delta, dealing with encryption issues so that the final
- * callback need only do the printing or application logic
- */
-
-static NTSTATUS fix_delta(TALLOC_CTX *mem_ctx,
- struct creds_CredentialState *creds,
- bool rid_crypt,
- enum netr_SamDatabaseID database,
- struct netr_DELTA_ENUM *delta,
- char **error_string)
+static NTSTATUS vampire_schema_chunk(void *private_data,
+ const struct libnet_BecomeDC_StoreChunk *c)
{
- NTSTATUS nt_status = NT_STATUS_OK;
- *error_string = NULL;
- switch (delta->delta_type) {
- case NETR_DELTA_USER:
- {
- nt_status = fix_user(mem_ctx,
- creds,
- rid_crypt,
- database,
- delta,
- error_string);
+ struct vampire_state *s = talloc_get_type(private_data, struct vampire_state);
+ WERROR status;
+ const struct drsuapi_DsReplicaOIDMapping_Ctr *mapping_ctr;
+ uint32_t total_object_count;
+ uint32_t object_count;
+ struct drsuapi_DsReplicaObjectListItemEx *first_object;
+ struct drsuapi_DsReplicaObjectListItemEx *cur;
+
+ switch (c->ctr_level) {
+ case 1:
+ mapping_ctr = &c->ctr1->mapping_ctr;
+ total_object_count = c->ctr1->total_object_count;
+ object_count = c->ctr1->object_count;
+ first_object = c->ctr1->first_object;
break;
- }
- case NETR_DELTA_SECRET:
- {
- nt_status = fix_secret(mem_ctx,
- creds,
- database,
- delta,
- error_string);
+ case 6:
+ mapping_ctr = &c->ctr6->mapping_ctr;
+ total_object_count = c->ctr6->total_object_count;
+ object_count = c->ctr6->object_count;
+ first_object = c->ctr6->first_object;
break;
- }
default:
- break;
+ return NT_STATUS_INVALID_PARAMETER;
}
- return nt_status;
-}
-NTSTATUS libnet_SamSync_netlogon(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, struct libnet_SamSync *r)
-{
- NTSTATUS nt_status, dbsync_nt_status;
- TALLOC_CTX *samsync_ctx, *loop_ctx, *delta_ctx;
- struct creds_CredentialState *creds;
- struct netr_DatabaseSync dbsync;
- struct cli_credentials *machine_account;
- struct dcerpc_pipe *p;
- struct libnet_context *machine_net_ctx;
- struct libnet_RpcConnect *c;
- struct libnet_SamSync_state *state;
- const enum netr_SamDatabaseID database_ids[] = {SAM_DATABASE_DOMAIN, SAM_DATABASE_BUILTIN, SAM_DATABASE_PRIVS};
- int i;
-
- samsync_ctx = talloc_named(mem_ctx, 0, "SamSync top context");
-
- if (!r->in.machine_account) {
- machine_account = cli_credentials_init(samsync_ctx);
- if (!machine_account) {
- talloc_free(samsync_ctx);
- return NT_STATUS_NO_MEMORY;
+ if (total_object_count) {
+ DEBUG(0,("Schema-DN[%s] objects[%u/%u]\n",
+ c->partition->nc.dn, object_count, total_object_count));
+ } else {
+ DEBUG(0,("Schema-DN[%s] objects[%u]\n",
+ c->partition->nc.dn, object_count));
+ }
+
+ if (!s->schema) {
+ s->self_made_schema = dsdb_new_schema(s, lp_iconv_convenience(s->lp_ctx));
+
+ NT_STATUS_HAVE_NO_MEMORY(s->self_made_schema);
+
+ status = dsdb_load_oid_mappings_drsuapi(s->self_made_schema, mapping_ctr);
+ if (!W_ERROR_IS_OK(status)) {
+ return werror_to_ntstatus(status);
}
- cli_credentials_set_conf(machine_account, ctx->lp_ctx);
- nt_status = cli_credentials_set_machine_account(machine_account, ctx->lp_ctx);
- if (!NT_STATUS_IS_OK(nt_status)) {
- r->out.error_string = talloc_strdup(mem_ctx, "Could not obtain machine account password - are we joined to the domain?");
- talloc_free(samsync_ctx);
- return nt_status;
+
+ s->schema = s->self_made_schema;
+ } else {
+ status = dsdb_verify_oid_mappings_drsuapi(s->schema, mapping_ctr);
+ if (!W_ERROR_IS_OK(status)) {
+ return werror_to_ntstatus(status);
}
+ }
+
+ if (!s->schema_part.first_object) {
+ s->schema_part.object_count = object_count;
+ s->schema_part.first_object = talloc_steal(s, first_object);
} else {
- machine_account = r->in.machine_account;
+ s->schema_part.object_count += object_count;
+ s->schema_part.last_object->next_object = talloc_steal(s->schema_part.last_object,
+ first_object);
}
+ for (cur = first_object; cur->next_object; cur = cur->next_object) {}
+ s->schema_part.last_object = cur;
- /* We cannot do this unless we are a BDC. Check, before we get odd errors later */
- if (cli_credentials_get_secure_channel_type(machine_account) != SEC_CHAN_BDC) {
- r->out.error_string
- = talloc_asprintf(mem_ctx,
- "Our join to domain %s is not as a BDC (%d), please rejoin as a BDC",
- cli_credentials_get_domain(machine_account),
- cli_credentials_get_secure_channel_type(machine_account));
- talloc_free(samsync_ctx);
- return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
+ if (c->partition->highwatermark.tmp_highest_usn == c->partition->highwatermark.highest_usn) {
+ return vampire_apply_schema(s, c);
}
- c = talloc(samsync_ctx, struct libnet_RpcConnect);
- if (!c) {
- r->out.error_string = NULL;
- talloc_free(samsync_ctx);
- return NT_STATUS_NO_MEMORY;
+ return NT_STATUS_OK;
+}
+
+static NTSTATUS vampire_store_chunk(void *private_data,
+ const struct libnet_BecomeDC_StoreChunk *c)
+{
+ struct vampire_state *s = talloc_get_type(private_data, struct vampire_state);
+ WERROR status;
+ const struct drsuapi_DsReplicaOIDMapping_Ctr *mapping_ctr;
+ uint32_t total_object_count;
+ uint32_t object_count;
+ struct drsuapi_DsReplicaObjectListItemEx *first_object;
+ uint32_t linked_attributes_count;
+ struct drsuapi_DsReplicaLinkedAttribute *linked_attributes;
+ const struct drsuapi_DsReplicaCursor2CtrEx *uptodateness_vector;
+ struct dsdb_extended_replicated_objects *objs;
+ struct repsFromTo1 *s_dsa;
+ char *tmp_dns_name;
+ uint32_t i;
+
+ s_dsa = talloc_zero(s, struct repsFromTo1);
+ NT_STATUS_HAVE_NO_MEMORY(s_dsa);
+ s_dsa->other_info = talloc(s_dsa, struct repsFromTo1OtherInfo);
+ NT_STATUS_HAVE_NO_MEMORY(s_dsa->other_info);
+
+ switch (c->ctr_level) {
+ case 1:
+ mapping_ctr = &c->ctr1->mapping_ctr;
+ total_object_count = c->ctr1->total_object_count;
+ object_count = c->ctr1->object_count;
+ first_object = c->ctr1->first_object;
+ linked_attributes_count = 0;
+ linked_attributes = NULL;
+ s_dsa->highwatermark = c->ctr1->new_highwatermark;
+ s_dsa->source_dsa_obj_guid = c->ctr1->source_dsa_guid;
+ s_dsa->source_dsa_invocation_id = c->ctr1->source_dsa_invocation_id;
+ uptodateness_vector = NULL; /* TODO: map it */
+ break;
+ case 6:
+ mapping_ctr = &c->ctr6->mapping_ctr;
+ total_object_count = c->ctr6->total_object_count;
+ object_count = c->ctr6->object_count;
+ first_object = c->ctr6->first_object;
+ linked_attributes_count = c->ctr6->linked_attributes_count;
+ linked_attributes = c->ctr6->linked_attributes;
+ s_dsa->highwatermark = c->ctr6->new_highwatermark;
+ s_dsa->source_dsa_obj_guid = c->ctr6->source_dsa_guid;
+ s_dsa->source_dsa_invocation_id = c->ctr6->source_dsa_invocation_id;
+ uptodateness_vector = c->ctr6->uptodateness_vector;
+ break;
+ default:
+ return NT_STATUS_INVALID_PARAMETER;
}
- c->level = LIBNET_RPC_CONNECT_DC_INFO;
- if (r->in.binding_string) {
- c->in.binding = r->in.binding_string;
- c->in.name = NULL;
+ s_dsa->replica_flags = DRSUAPI_DS_REPLICA_NEIGHBOUR_WRITEABLE
+ | DRSUAPI_DS_REPLICA_NEIGHBOUR_SYNC_ON_STARTUP
+ | DRSUAPI_DS_REPLICA_NEIGHBOUR_DO_SCHEDULED_SYNCS;
+ memset(s_dsa->schedule, 0x11, sizeof(s_dsa->schedule));
+
+ tmp_dns_name = GUID_string(s_dsa->other_info, &s_dsa->source_dsa_obj_guid);
+ NT_STATUS_HAVE_NO_MEMORY(tmp_dns_name);
+ tmp_dns_name = talloc_asprintf_append_buffer(tmp_dns_name, "._msdcs.%s", c->forest->dns_name);
+ NT_STATUS_HAVE_NO_MEMORY(tmp_dns_name);
+ s_dsa->other_info->dns_name = tmp_dns_name;
+
+ if (total_object_count) {
+ DEBUG(0,("Partition[%s] objects[%u/%u]\n",
+ c->partition->nc.dn, object_count, total_object_count));
} else {
- c->in.binding = NULL;
- c->in.name = cli_credentials_get_domain(machine_account);
+ DEBUG(0,("Partition[%s] objects[%u]\n",
+ c->partition->nc.dn, object_count));
}
-
- /* prepare connect to the NETLOGON pipe of PDC */
- c->in.dcerpc_iface = &ndr_table_netlogon;
-
- /* We must do this as the machine, not as any command-line
- * user. So we override the credentials in the
- * libnet_context */
- machine_net_ctx = talloc(samsync_ctx, struct libnet_context);
- if (!machine_net_ctx) {
- r->out.error_string = NULL;
- talloc_free(samsync_ctx);
- return NT_STATUS_NO_MEMORY;
+
+ status = dsdb_extended_replicated_objects_commit(s->ldb,
+ c->partition->nc.dn,
+ mapping_ctr,
+ object_count,
+ first_object,
+ linked_attributes_count,
+ linked_attributes,
+ s_dsa,
+ uptodateness_vector,
+ c->gensec_skey,
+ s, &objs);
+ if (!W_ERROR_IS_OK(status)) {
+ DEBUG(0,("Failed to commit objects: %s\n", win_errstr(status)));
+ return werror_to_ntstatus(status);
}
- *machine_net_ctx = *ctx;
- machine_net_ctx->cred = machine_account;
-
- /* connect to the NETLOGON pipe of the PDC */
- nt_status = libnet_RpcConnect(machine_net_ctx, samsync_ctx, c);
- if (!NT_STATUS_IS_OK(nt_status)) {
- if (r->in.binding_string) {
- r->out.error_string = talloc_asprintf(mem_ctx,
- "Connection to NETLOGON pipe of DC %s failed: %s",
- r->in.binding_string, c->out.error_string);
- } else {
- r->out.error_string = talloc_asprintf(mem_ctx,
- "Connection to NETLOGON pipe of DC for %s failed: %s",
- c->in.name, c->out.error_string);
+
+ if (lp_parm_bool(s->lp_ctx, NULL, "become dc", "dump objects", false)) {
+ for (i=0; i < objs->num_objects; i++) {
+ struct ldb_ldif ldif;
+ fprintf(stdout, "#\n");
+ ldif.changetype = LDB_CHANGETYPE_NONE;
+ ldif.msg = objs->objects[i].msg;
+ ldb_ldif_write_file(s->ldb, stdout, &ldif);
+ NDR_PRINT_DEBUG(replPropertyMetaDataBlob, objs->objects[i].meta_data);
}
- talloc_free(samsync_ctx);
- return nt_status;
}
+ talloc_free(s_dsa);
+ talloc_free(objs);
- /* This makes a new pipe, on which we can do schannel. We
- * should do this in the RpcConnect code, but the abstaction
- * layers do not suit yet */
+ for (i=0; i < linked_attributes_count; i++) {
+ const struct dsdb_attribute *sa;
- nt_status = dcerpc_secondary_connection(c->out.dcerpc_pipe, &p,
- c->out.dcerpc_pipe->binding);
+ if (!linked_attributes[i].identifier) {
+ return NT_STATUS_FOOBAR;
+ }
- if (!NT_STATUS_IS_OK(nt_status)) {
- r->out.error_string = talloc_asprintf(mem_ctx,
- "Secondary connection to NETLOGON pipe of DC %s failed: %s",
- dcerpc_server_name(p), nt_errstr(nt_status));
- talloc_free(samsync_ctx);
- return nt_status;
- }
+ if (!linked_attributes[i].value.blob) {
+ return NT_STATUS_FOOBAR;
+ }
- nt_status = dcerpc_bind_auth_schannel(samsync_ctx, p, &ndr_table_netlogon,
- machine_account, ctx->lp_ctx, DCERPC_AUTH_LEVEL_PRIVACY);
+ sa = dsdb_attribute_by_attributeID_id(s->schema,
+ linked_attributes[i].attid);
+ if (!sa) {
+ return NT_STATUS_FOOBAR;
+ }
- if (!NT_STATUS_IS_OK(nt_status)) {
- r->out.error_string = talloc_asprintf(mem_ctx,
- "SCHANNEL authentication to NETLOGON pipe of DC %s failed: %s",
- dcerpc_server_name(p), nt_errstr(nt_status));
- talloc_free(samsync_ctx);
- return nt_status;
+ if (lp_parm_bool(s->lp_ctx, NULL, "become dc", "dump objects", false)) {
+ DEBUG(0,("# %s\n", sa->lDAPDisplayName));
+ NDR_PRINT_DEBUG(drsuapi_DsReplicaLinkedAttribute, &linked_attributes[i]);
+ dump_data(0,
+ linked_attributes[i].value.blob->data,
+ linked_attributes[i].value.blob->length);
+ }
}
- state = talloc(samsync_ctx, struct libnet_SamSync_state);
- if (!state) {
- r->out.error_string = NULL;
- talloc_free(samsync_ctx);
- return nt_status;
- }
-
- state->domain_name = c->out.domain_name;
- state->domain_sid = c->out.domain_sid;
- state->realm = c->out.realm;
- state->domain_guid = c->out.guid;
- state->machine_net_ctx = machine_net_ctx;
- state->netlogon_pipe = p;
-
- /* initialise the callback layer. It may wish to contact the
- * server with ldap, now we know the name */
+ return NT_STATUS_OK;
+}
+
+NTSTATUS libnet_vampire(struct libnet_context *ctx, TALLOC_CTX *mem_ctx,
+ struct libnet_vampire *r)
+{
+ struct libnet_JoinDomain *join;
+ struct libnet_BecomeDC b;
+ struct libnet_UnbecomeDC u;
+ struct vampire_state *s;
+ struct ldb_message *msg;
+ int ldb_ret;
+ uint32_t i;
+ NTSTATUS status;
+
+ const char *account_name;
+ const char *netbios_name;
- if (r->in.init_fn) {
- char *error_string;
- nt_status = r->in.init_fn(samsync_ctx,
- r->in.fn_ctx,
- state,
- &error_string);
- if (!NT_STATUS_IS_OK(nt_status)) {
- r->out.error_string = talloc_steal(mem_ctx, error_string);
- talloc_free(samsync_ctx);
- return nt_status;
+ r->out.error_string = NULL;
+
+ s = talloc_zero(mem_ctx , struct vampire_state);
+ if (!s) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ join = talloc_zero(s, struct libnet_JoinDomain);
+ if (!join) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ if (r->in.netbios_name != NULL) {
+ netbios_name = r->in.netbios_name;
+ } else {
+ netbios_name = talloc_reference(join, lp_netbios_name(ctx->lp_ctx));
+ if (!netbios_name) {
+ r->out.error_string = NULL;
+ talloc_free(s);
+ return NT_STATUS_NO_MEMORY;
}
}
- /* get NETLOGON credentials */
+ account_name = talloc_asprintf(join, "%s$", netbios_name);
+ if (!account_name) {
+ r->out.error_string = NULL;
+ talloc_free(s);
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ join->in.domain_name = r->in.domain_name;
+ join->in.account_name = account_name;
+ join->in.netbios_name = netbios_name;
+ join->in.level = LIBNET_JOINDOMAIN_AUTOMATIC;
+ join->in.acct_type = ACB_WSTRUST;
+ join->in.recreate_account = false;
+ status = libnet_JoinDomain(ctx, join, join);
+ if (!NT_STATUS_IS_OK(status)) {
+ r->out.error_string = talloc_steal(mem_ctx, join->out.error_string);
+ talloc_free(s);
+ return status;
+ }
+
+ s->join = join;
+
+ ZERO_STRUCT(b);
+ b.in.domain_dns_name = join->out.realm;
+ b.in.domain_netbios_name = join->out.domain_name;
+ b.in.domain_sid = join->out.domain_sid;
+ b.in.source_dsa_address = join->out.samr_binding->host;
+ b.in.dest_dsa_netbios_name = netbios_name;
+
+ b.in.callbacks.private_data = s;
+ b.in.callbacks.check_options = vampire_check_options;
+ b.in.callbacks.prepare_db = vampire_prepare_db;
+ b.in.callbacks.schema_chunk = vampire_schema_chunk;
+ b.in.callbacks.config_chunk = vampire_store_chunk;
+ b.in.callbacks.domain_chunk = vampire_store_chunk;
+
+ status = libnet_BecomeDC(s->ctx, s, &b);
+ if (!NT_STATUS_IS_OK(status)) {
+ printf("libnet_BecomeDC() failed - %s\n", nt_errstr(status));
+ talloc_free(s);
+ return status;
+ }
- nt_status = dcerpc_schannel_creds(p->conn->security_state.generic_state, samsync_ctx, &creds);
- if (!NT_STATUS_IS_OK(nt_status)) {
- r->out.error_string = talloc_strdup(mem_ctx, "Could not obtain NETLOGON credentials from DCERPC/GENSEC layer");
- talloc_free(samsync_ctx);
- return nt_status;
+ msg = ldb_msg_new(s);
+ if (!msg) {
+ printf("ldb_msg_new() failed\n");
+ talloc_free(s);
+ return NT_STATUS_NO_MEMORY;
+ }
+ msg->dn = ldb_dn_new(msg, s->ldb, "@ROOTDSE");
+ if (!msg->dn) {
+ printf("ldb_msg_new(@ROOTDSE) failed\n");
+ talloc_free(s);
+ return NT_STATUS_NO_MEMORY;
}
- /* Setup details for the synchronisation */
- dbsync.in.logon_server = talloc_asprintf(samsync_ctx, "\\\\%s", dcerpc_server_name(p));
- dbsync.in.computername = cli_credentials_get_workstation(machine_account);
- dbsync.in.preferredmaximumlength = (uint32_t)-1;
- ZERO_STRUCT(dbsync.in.return_authenticator);
+ ldb_ret = ldb_msg_add_string(msg, "isSynchronized", "TRUE");
+ if (ldb_ret != LDB_SUCCESS) {
+ printf("ldb_msg_add_string(msg, isSynchronized, TRUE) failed: %d\n", ldb_ret);
+ talloc_free(s);
+ return NT_STATUS_NO_MEMORY;
+ }
- for (i=0;i< ARRAY_SIZE(database_ids); i++) {
- dbsync.in.sync_context = 0;
- dbsync.in.database_id = database_ids[i];
-
- do {
- int d;
- loop_ctx = talloc_named(samsync_ctx, 0, "DatabaseSync loop context");
- creds_client_authenticator(creds, &dbsync.in.credential);
-
- dbsync_nt_status = dcerpc_netr_DatabaseSync(p, loop_ctx, &dbsync);
- if (!NT_STATUS_IS_OK(dbsync_nt_status) &&
- !NT_STATUS_EQUAL(dbsync_nt_status, STATUS_MORE_ENTRIES)) {
- r->out.error_string = talloc_asprintf(mem_ctx, "DatabaseSync failed - %s", nt_errstr(nt_status));
- talloc_free(samsync_ctx);
- return nt_status;
- }
-
- if (!creds_client_check(creds, &dbsync.out.return_authenticator.cred)) {
- r->out.error_string = talloc_strdup(mem_ctx, "Credential chaining on incoming DatabaseSync failed");
- talloc_free(samsync_ctx);
- return NT_STATUS_ACCESS_DENIED;
- }
-
- dbsync.in.sync_context = dbsync.out.sync_context;
-
- /* For every single remote 'delta' entry: */
- for (d=0; d < dbsync.out.delta_enum_array->num_deltas; d++) {
- char *error_string = NULL;
- delta_ctx = talloc_named(loop_ctx, 0, "DatabaseSync delta context");
- /* 'Fix' elements, by decrypting and
- * de-obfuscating the data */
- nt_status = fix_delta(delta_ctx,
- creds,
- r->in.rid_crypt,
- dbsync.in.database_id,
- &dbsync.out.delta_enum_array->delta_enum[d],
- &error_string);
- if (!NT_STATUS_IS_OK(nt_status)) {
- r->out.error_string = talloc_steal(mem_ctx, error_string);
- talloc_free(samsync_ctx);
- return nt_status;
- }
+ for (i=0; i < msg->num_elements; i++) {
+ msg->elements[i].flags = LDB_FLAG_MOD_REPLACE;
+ }
- /* Now call the callback. This will
- * do something like print the data or
- * write to an ldb */
- nt_status = r->in.delta_fn(delta_ctx,
- r->in.fn_ctx,
- dbsync.in.database_id,
- &dbsync.out.delta_enum_array->delta_enum[d],
- &error_string);
- if (!NT_STATUS_IS_OK(nt_status)) {
- r->out.error_string = talloc_steal(mem_ctx, error_string);
- talloc_free(samsync_ctx);
- return nt_status;
- }
- talloc_free(delta_ctx);
- }
- talloc_free(loop_ctx);
- } while (NT_STATUS_EQUAL(dbsync_nt_status, STATUS_MORE_ENTRIES));
-
- if (!NT_STATUS_IS_OK(dbsync_nt_status)) {
- r->out.error_string = talloc_asprintf(mem_ctx, "libnet_SamSync_netlogon failed: unexpected inconsistancy. Should not get error %s here", nt_errstr(nt_status));
- talloc_free(samsync_ctx);
- return dbsync_nt_status;
- }
- nt_status = NT_STATUS_OK;
+ printf("mark ROOTDSE with isSynchronized=TRUE\n");
+ ldb_ret = ldb_modify(s->ldb, msg);
+ if (ldb_ret != LDB_SUCCESS) {
+ printf("ldb_modify() failed: %d\n", ldb_ret);
+ talloc_free(s);
+ return NT_STATUS_INTERNAL_DB_ERROR;
}
- talloc_free(samsync_ctx);
- return nt_status;
}
-
diff --git a/source4/libnet/libnet_vampire.h b/source4/libnet/libnet_vampire.h
index d2ac30fe14..af461139ff 100644
--- a/source4/libnet/libnet_vampire.h
+++ b/source4/libnet/libnet_vampire.h
@@ -1,7 +1,9 @@
/*
Unix SMB/CIFS implementation.
-
+
+ Copyright (C) Stefan Metzmacher 2004
Copyright (C) Andrew Bartlett <abartlet@samba.org> 2005
+ Copyright (C) Brad Henry 2005
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
@@ -17,68 +19,19 @@
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#include "librpc/gen_ndr/netlogon.h"
-
-struct libnet_SamSync_state {
- struct libnet_context *machine_net_ctx;
- struct dcerpc_pipe *netlogon_pipe;
- const char *domain_name;
- const struct dom_sid *domain_sid;
- const char *realm;
- struct GUID *domain_guid;
-};
-
-/* struct and enum for doing a remote domain vampire dump */
-struct libnet_SamSync {
- struct {
- const char *binding_string;
- bool rid_crypt;
- NTSTATUS (*init_fn)(TALLOC_CTX *mem_ctx,
- void *private,
- struct libnet_SamSync_state *samsync_state,
- char **error_string);
- NTSTATUS (*delta_fn)(TALLOC_CTX *mem_ctx,
- void *private,
- enum netr_SamDatabaseID database,
- struct netr_DELTA_ENUM *delta,
- char **error_string);
- void *fn_ctx;
- struct cli_credentials *machine_account;
- } in;
- struct {
- const char *error_string;
- } out;
-};
-
-struct libnet_SamDump {
- struct {
- const char *binding_string;
- struct cli_credentials *machine_account;
- } in;
- struct {
- const char *error_string;
- } out;
-};
+#ifndef __LIBNET_VAMPIRE_H__
+#define __LIBNET_VAMPIRE_H__
-struct libnet_SamDump_keytab {
+struct libnet_vampire {
struct {
- const char *binding_string;
- const char *keytab_name;
- struct cli_credentials *machine_account;
+ const char *domain_name;
+ const char *netbios_name;
} in;
+
struct {
const char *error_string;
} out;
};
-struct libnet_samsync_ldb {
- struct {
- const char *binding_string;
- struct cli_credentials *machine_account;
- struct auth_session_info *session_info;
- } in;
- struct {
- const char *error_string;
- } out;
-};
+#endif /* __LIBNET_VAMPIRE_H__ */