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
- the Free Software Foundation; either version 2 of the License, or
+ 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,
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, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#include "libnet/libnet.h"
-#include "librpc/gen_ndr/ndr_samr.h"
-#include "lib/crypto/crypto.h"
+#include "librpc/gen_ndr/ndr_drsuapi_c.h"
#include "lib/ldb/include/ldb.h"
+#include "lib/ldb/include/ldb_errors.h"
+#include "param/secrets.h"
+#include "dsdb/samdb/samdb.h"
+#include "db_wrap.h"
+#include "libcli/security/security.h"
+#include "auth/credentials/credentials.h"
+#include "auth/credentials/credentials_krb5.h"
+#include "librpc/gen_ndr/ndr_samr_c.h"
+#include "param/param.h"
+
+/*
+ * complete a domain join, when joining to a AD domain:
+ * 1.) connect and bind to the DRSUAPI pipe
+ * 2.) do a DsCrackNames() to find the machine account dn
+ * 3.) connect to LDAP
+ * 4.) do an ldap search to find the "msDS-KeyVersionNumber" of the machine account
+ * 5.) set the servicePrincipalName's of the machine account via LDAP, (maybe we should use DsWriteAccountSpn()...)
+ * 6.) do a DsCrackNames() to find the domain dn
+ * 7.) find out Site specific stuff, look at libnet_JoinSite() for details
+ */
+static NTSTATUS libnet_JoinADSDomain(struct libnet_context *ctx, struct libnet_JoinDomain *r)
+{
+ NTSTATUS status;
+
+ TALLOC_CTX *tmp_ctx;
+
+ const char *realm = r->out.realm;
+
+ struct dcerpc_binding *samr_binding = r->out.samr_binding;
+
+ struct dcerpc_pipe *drsuapi_pipe;
+ struct dcerpc_binding *drsuapi_binding;
+ struct drsuapi_DsBind r_drsuapi_bind;
+ struct drsuapi_DsCrackNames r_crack_names;
+ struct drsuapi_DsNameString names[1];
+ struct policy_handle drsuapi_bind_handle;
+ struct GUID drsuapi_bind_guid;
+
+ struct ldb_context *remote_ldb;
+ struct ldb_dn *account_dn;
+ const char *account_dn_str;
+ const char *remote_ldb_url;
+ struct ldb_result *res;
+ struct ldb_message *msg;
+
+ int ret, rtn;
+
+ const char * const attrs[] = {
+ "msDS-KeyVersionNumber",
+ "servicePrincipalName",
+ "dNSHostName",
+ "objectGUID",
+ NULL,
+ };
+
+ r->out.error_string = NULL;
+
+ /* We need to convert between a samAccountName and domain to a
+ * DN in the directory. The correct way to do this is with
+ * DRSUAPI CrackNames */
+
+ /* Fiddle with the bindings, so get to DRSUAPI on
+ * NCACN_IP_TCP, sealed */
+ tmp_ctx = talloc_named(r, 0, "libnet_JoinADSDomain temp context");
+ if (!tmp_ctx) {
+ r->out.error_string = NULL;
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ drsuapi_binding = talloc(tmp_ctx, struct dcerpc_binding);
+ if (!drsuapi_binding) {
+ r->out.error_string = NULL;
+ talloc_free(tmp_ctx);
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ *drsuapi_binding = *samr_binding;
+
+ /* DRSUAPI is only available on IP_TCP, and locally on NCALRPC */
+ if (drsuapi_binding->transport != NCALRPC) {
+ drsuapi_binding->transport = NCACN_IP_TCP;
+ }
+ drsuapi_binding->endpoint = NULL;
+ drsuapi_binding->flags |= DCERPC_SEAL;
+
+ status = dcerpc_pipe_connect_b(tmp_ctx,
+ &drsuapi_pipe,
+ drsuapi_binding,
+ &ndr_table_drsuapi,
+ ctx->cred,
+ ctx->event_ctx);
+ if (!NT_STATUS_IS_OK(status)) {
+ r->out.error_string = talloc_asprintf(r,
+ "Connection to DRSUAPI pipe of PDC of domain '%s' failed: %s",
+ r->out.domain_name,
+ nt_errstr(status));
+ talloc_free(tmp_ctx);
+ return status;
+ }
+
+ /* get a DRSUAPI pipe handle */
+ GUID_from_string(DRSUAPI_DS_BIND_GUID, &drsuapi_bind_guid);
+
+ r_drsuapi_bind.in.bind_guid = &drsuapi_bind_guid;
+ r_drsuapi_bind.in.bind_info = NULL;
+ r_drsuapi_bind.out.bind_handle = &drsuapi_bind_handle;
+
+ status = dcerpc_drsuapi_DsBind(drsuapi_pipe, tmp_ctx, &r_drsuapi_bind);
+ if (!NT_STATUS_IS_OK(status)) {
+ if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
+ r->out.error_string
+ = talloc_asprintf(r,
+ "dcerpc_drsuapi_DsBind failed - %s",
+ dcerpc_errstr(tmp_ctx, drsuapi_pipe->last_fault_code));
+ talloc_free(tmp_ctx);
+ return status;
+ } else {
+ r->out.error_string
+ = talloc_asprintf(r,
+ "dcerpc_drsuapi_DsBind failed - %s",
+ nt_errstr(status));
+ talloc_free(tmp_ctx);
+ return status;
+ }
+ } else if (!W_ERROR_IS_OK(r_drsuapi_bind.out.result)) {
+ r->out.error_string
+ = talloc_asprintf(r,
+ "DsBind failed - %s",
+ win_errstr(r_drsuapi_bind.out.result));
+ talloc_free(tmp_ctx);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ /* Actually 'crack' the names */
+ ZERO_STRUCT(r_crack_names);
+ r_crack_names.in.bind_handle = &drsuapi_bind_handle;
+ r_crack_names.in.level = 1;
+ r_crack_names.in.req.req1.codepage = 1252; /* western european */
+ r_crack_names.in.req.req1.language = 0x00000407; /* german */
+ r_crack_names.in.req.req1.count = 1;
+ r_crack_names.in.req.req1.names = names;
+ r_crack_names.in.req.req1.format_flags = DRSUAPI_DS_NAME_FLAG_NO_FLAGS;
+ r_crack_names.in.req.req1.format_offered= DRSUAPI_DS_NAME_FORMAT_SID_OR_SID_HISTORY;
+ r_crack_names.in.req.req1.format_desired= DRSUAPI_DS_NAME_FORMAT_FQDN_1779;
+ names[0].str = dom_sid_string(tmp_ctx, r->out.account_sid);
+ if (!names[0].str) {
+ r->out.error_string = NULL;
+ talloc_free(tmp_ctx);
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ status = dcerpc_drsuapi_DsCrackNames(drsuapi_pipe, tmp_ctx, &r_crack_names);
+ if (!NT_STATUS_IS_OK(status)) {
+ if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
+ r->out.error_string
+ = talloc_asprintf(r,
+ "dcerpc_drsuapi_DsCrackNames for [%s] failed - %s",
+ names[0].str,
+ dcerpc_errstr(tmp_ctx, drsuapi_pipe->last_fault_code));
+ talloc_free(tmp_ctx);
+ return status;
+ } else {
+ r->out.error_string
+ = talloc_asprintf(r,
+ "dcerpc_drsuapi_DsCrackNames for [%s] failed - %s",
+ names[0].str,
+ nt_errstr(status));
+ talloc_free(tmp_ctx);
+ return status;
+ }
+ } else if (!W_ERROR_IS_OK(r_crack_names.out.result)) {
+ r->out.error_string
+ = talloc_asprintf(r,
+ "DsCrackNames failed - %s", win_errstr(r_crack_names.out.result));
+ talloc_free(tmp_ctx);
+ return NT_STATUS_UNSUCCESSFUL;
+ } else if (r_crack_names.out.level != 1
+ || !r_crack_names.out.ctr.ctr1
+ || r_crack_names.out.ctr.ctr1->count != 1) {
+ r->out.error_string = talloc_asprintf(r, "DsCrackNames failed");
+ talloc_free(tmp_ctx);
+ return NT_STATUS_INVALID_PARAMETER;
+ } else if (r_crack_names.out.ctr.ctr1->array[0].status != DRSUAPI_DS_NAME_STATUS_OK) {
+ r->out.error_string = talloc_asprintf(r, "DsCrackNames failed: %d", r_crack_names.out.ctr.ctr1->array[0].status);
+ talloc_free(tmp_ctx);
+ return NT_STATUS_UNSUCCESSFUL;
+ } else if (r_crack_names.out.ctr.ctr1->array[0].result_name == NULL) {
+ r->out.error_string = talloc_asprintf(r, "DsCrackNames failed: no result name");
+ talloc_free(tmp_ctx);
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ /* Store the DN of our machine account. */
+ account_dn_str = r_crack_names.out.ctr.ctr1->array[0].result_name;
+
+ /* Now we know the user's DN, open with LDAP, read and modify a few things */
+
+ remote_ldb_url = talloc_asprintf(tmp_ctx, "ldap://%s",
+ drsuapi_binding->target_hostname);
+ if (!remote_ldb_url) {
+ r->out.error_string = NULL;
+ talloc_free(tmp_ctx);
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ remote_ldb = ldb_wrap_connect(tmp_ctx, remote_ldb_url,
+ NULL, ctx->cred, 0, NULL);
+ if (!remote_ldb) {
+ r->out.error_string = NULL;
+ talloc_free(tmp_ctx);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ account_dn = ldb_dn_new(tmp_ctx, remote_ldb, account_dn_str);
+ if (! ldb_dn_validate(account_dn)) {
+ r->out.error_string = talloc_asprintf(r, "Invalid account dn: %s",
+ account_dn_str);
+ talloc_free(tmp_ctx);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ /* search for the user's record */
+ ret = ldb_search(remote_ldb, account_dn, LDB_SCOPE_BASE,
+ NULL, attrs, &res);
+ if (ret != LDB_SUCCESS) {
+ r->out.error_string = talloc_asprintf(r, "ldb_search for %s failed - %s",
+ account_dn_str, ldb_errstring(remote_ldb));
+ talloc_free(tmp_ctx);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ talloc_steal(tmp_ctx, res);
+
+ if (res->count != 1) {
+ r->out.error_string = talloc_asprintf(r, "ldb_search for %s failed - found %d entries",
+ account_dn_str, res->count);
+ talloc_free(tmp_ctx);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ /* Prepare a new message, for the modify */
+ msg = ldb_msg_new(tmp_ctx);
+ if (!msg) {
+ r->out.error_string = NULL;
+ talloc_free(tmp_ctx);
+ return NT_STATUS_NO_MEMORY;
+ }
+ msg->dn = res->msgs[0]->dn;
+
+ {
+ int i;
+ const char *service_principal_name[6];
+ const char *dns_host_name = strlower_talloc(tmp_ctx,
+ talloc_asprintf(tmp_ctx,
+ "%s.%s",
+ r->in.netbios_name,
+ realm));
+
+ if (!dns_host_name) {
+ r->out.error_string = NULL;
+ talloc_free(tmp_ctx);
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ service_principal_name[0] = talloc_asprintf(tmp_ctx, "host/%s", dns_host_name);
+ service_principal_name[1] = talloc_asprintf(tmp_ctx, "host/%s", strlower_talloc(tmp_ctx, r->in.netbios_name));
+ service_principal_name[2] = talloc_asprintf(tmp_ctx, "host/%s/%s", dns_host_name, realm);
+ service_principal_name[3] = talloc_asprintf(tmp_ctx, "host/%s/%s", strlower_talloc(tmp_ctx, r->in.netbios_name), realm);
+ service_principal_name[4] = talloc_asprintf(tmp_ctx, "host/%s/%s", dns_host_name, r->out.domain_name);
+ service_principal_name[5] = talloc_asprintf(tmp_ctx, "host/%s/%s", strlower_talloc(tmp_ctx, r->in.netbios_name), r->out.domain_name);
+
+ for (i=0; i < ARRAY_SIZE(service_principal_name); i++) {
+ if (!service_principal_name[i]) {
+ r->out.error_string = NULL;
+ talloc_free(tmp_ctx);
+ return NT_STATUS_NO_MEMORY;
+ }
+ rtn = samdb_msg_add_string(remote_ldb, tmp_ctx, msg, "servicePrincipalName", service_principal_name[i]);
+ if (rtn == -1) {
+ r->out.error_string = NULL;
+ talloc_free(tmp_ctx);
+ return NT_STATUS_NO_MEMORY;
+ }
+ }
+
+ rtn = samdb_msg_add_string(remote_ldb, tmp_ctx, msg, "dNSHostName", dns_host_name);
+ if (rtn == -1) {
+ r->out.error_string = NULL;
+ talloc_free(tmp_ctx);
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ rtn = samdb_replace(remote_ldb, tmp_ctx, msg);
+ if (rtn != 0) {
+ r->out.error_string
+ = talloc_asprintf(r,
+ "Failed to replace entries on %s",
+ ldb_dn_get_linearized(msg->dn));
+ talloc_free(tmp_ctx);
+ return NT_STATUS_INTERNAL_DB_CORRUPTION;
+ }
+ }
+
+ /* DsCrackNames to find out the DN of the domain. */
+ r_crack_names.in.req.req1.format_offered = DRSUAPI_DS_NAME_FORMAT_NT4_ACCOUNT;
+ r_crack_names.in.req.req1.format_desired = DRSUAPI_DS_NAME_FORMAT_FQDN_1779;
+ names[0].str = talloc_asprintf(tmp_ctx, "%s\\", r->out.domain_name);
+ if (!names[0].str) {
+ r->out.error_string = NULL;
+ talloc_free(tmp_ctx);
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ status = dcerpc_drsuapi_DsCrackNames(drsuapi_pipe, tmp_ctx, &r_crack_names);
+ if (!NT_STATUS_IS_OK(status)) {
+ if (NT_STATUS_EQUAL(status, NT_STATUS_NET_WRITE_FAULT)) {
+ r->out.error_string
+ = talloc_asprintf(r,
+ "dcerpc_drsuapi_DsCrackNames for [%s] failed - %s",
+ r->in.domain_name,
+ dcerpc_errstr(tmp_ctx, drsuapi_pipe->last_fault_code));
+ talloc_free(tmp_ctx);
+ return status;
+ } else {
+ r->out.error_string
+ = talloc_asprintf(r,
+ "dcerpc_drsuapi_DsCrackNames for [%s] failed - %s",
+ r->in.domain_name,
+ nt_errstr(status));
+ talloc_free(tmp_ctx);
+ return status;
+ }
+ } else if (!W_ERROR_IS_OK(r_crack_names.out.result)) {
+ r->out.error_string
+ = talloc_asprintf(r,
+ "DsCrackNames failed - %s", win_errstr(r_crack_names.out.result));
+ talloc_free(tmp_ctx);
+ return NT_STATUS_UNSUCCESSFUL;
+ } else if (r_crack_names.out.level != 1
+ || !r_crack_names.out.ctr.ctr1
+ || r_crack_names.out.ctr.ctr1->count != 1
+ || !r_crack_names.out.ctr.ctr1->array[0].result_name
+ || r_crack_names.out.ctr.ctr1->array[0].status != DRSUAPI_DS_NAME_STATUS_OK) {
+ r->out.error_string = talloc_asprintf(r, "DsCrackNames failed");
+ talloc_free(tmp_ctx);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ /* Store the account DN. */
+ r->out.account_dn_str = account_dn_str;
+ talloc_steal(r, account_dn_str);
+
+ /* Store the domain DN. */
+ r->out.domain_dn_str = r_crack_names.out.ctr.ctr1->array[0].result_name;
+ talloc_steal(r, r_crack_names.out.ctr.ctr1->array[0].result_name);
+
+ /* Store the KVNO of the account, critical for some kerberos
+ * operations */
+ r->out.kvno = ldb_msg_find_attr_as_uint(res->msgs[0], "msDS-KeyVersionNumber", 0);
+
+ /* Store the account GUID. */
+ r->out.account_guid = samdb_result_guid(res->msgs[0], "objectGUID");
+
+ if (r->in.acct_type == ACB_SVRTRUST) {
+ status = libnet_JoinSite(remote_ldb, r);
+ }
+ talloc_free(tmp_ctx);
+
+ return status;
+}
/*
* do a domain join using DCERPC/SAMR calls
- * 1. connect to the SAMR pipe of users domain PDC (maybe a standalone server or workstation)
- * is it correct to contact the the pdc of the domain of the user who's password should be set?
- * 2. do a samr_Connect to get a policy handle
- * 3. do a samr_LookupDomain to get the domain sid
- * 4. do a samr_OpenDomain to get a domain handle
- * 5. do a samr_CreateAccount to try and get a new account
+ * - connect to the LSA pipe, to try and find out information about the domain
+ * - create a secondary connection to SAMR pipe
+ * - do a samr_Connect to get a policy handle
+ * - do a samr_LookupDomain to get the domain sid
+ * - do a samr_OpenDomain to get a domain handle
+ * - do a samr_CreateAccount to try and get a new account
*
* If that fails, do:
- * 5.1. do a samr_LookupNames to get the users rid
- * 5.2. do a samr_OpenUser to get a user handle
+ * - do a samr_LookupNames to get the users rid
+ * - do a samr_OpenUser to get a user handle
+ * - potentially delete and recreate the user
+ * - assert the account is of the right type with samrQueryUserInfo
*
- * 6. call libnet_SetPassword_samr_handle to set the password
+ * - call libnet_SetPassword_samr_handle to set the password,
+ * and pass a samr_UserInfo21 struct to set full_name and the account flags
*
- * 7. do a samrSetUserInfo to set the account flags
+ * - do some ADS specific things when we join as Domain Controller,
+ * look at libnet_joinADSDomain() for the details
*/
-static NTSTATUS libnet_JoinDomain_samr(struct libnet_context *ctx,
- TALLOC_CTX *mem_ctx, union libnet_JoinDomain *r)
+NTSTATUS libnet_JoinDomain(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, struct libnet_JoinDomain *r)
{
- NTSTATUS status;
- union libnet_rpc_connect c;
+ TALLOC_CTX *tmp_ctx;
+
+ NTSTATUS status, cu_status;
+
+ struct libnet_RpcConnect *connect_with_info;
+ struct dcerpc_pipe *samr_pipe;
+
struct samr_Connect sc;
struct policy_handle p_handle;
- struct samr_LookupDomain ld;
- struct samr_String d_name;
struct samr_OpenDomain od;
struct policy_handle d_handle;
struct samr_LookupNames ln;
struct samr_OpenUser ou;
struct samr_CreateUser2 cu;
- struct policy_handle u_handle;
+ struct policy_handle *u_handle = NULL;
struct samr_QueryUserInfo qui;
- struct samr_SetUserInfo sui;
- union samr_UserInfo u_info;
+ struct samr_UserInfo21 u_info21;
union libnet_SetPassword r2;
struct samr_GetUserPwInfo pwp;
- struct samr_String samr_account_name;
-
- uint32 acct_flags;
- uint32 rid, access_granted;
+ struct lsa_String samr_account_name;
+
+ uint32_t acct_flags, old_acct_flags;
+ uint32_t rid, access_granted;
int policy_min_pw_len = 0;
- /* prepare connect to the SAMR pipe of users domain PDC */
- c.pdc.level = LIBNET_RPC_CONNECT_PDC;
- c.pdc.in.domain_name = r->samr.in.domain_name;
- c.pdc.in.dcerpc_iface_name = DCERPC_SAMR_NAME;
- c.pdc.in.dcerpc_iface_uuid = DCERPC_SAMR_UUID;
- c.pdc.in.dcerpc_iface_version = DCERPC_SAMR_VERSION;
+ struct dom_sid *account_sid = NULL;
+ const char *password_str = NULL;
+
+ r->out.error_string = NULL;
+ r2.samr_handle.out.error_string = NULL;
+
+ tmp_ctx = talloc_named(mem_ctx, 0, "libnet_Join temp context");
+ if (!tmp_ctx) {
+ r->out.error_string = NULL;
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ u_handle = talloc(tmp_ctx, struct policy_handle);
+ if (!u_handle) {
+ r->out.error_string = NULL;
+ talloc_free(tmp_ctx);
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ connect_with_info = talloc(tmp_ctx, struct libnet_RpcConnect);
+ if (!connect_with_info) {
+ r->out.error_string = NULL;
+ talloc_free(tmp_ctx);
+ return NT_STATUS_NO_MEMORY;
+ }
- /* 1. connect to the SAMR pipe of users domain PDC (maybe a standalone server or workstation) */
- status = libnet_rpc_connect(ctx, mem_ctx, &c);
+ /* prepare connect to the SAMR pipe of PDC */
+ if (r->in.level == LIBNET_JOINDOMAIN_AUTOMATIC) {
+ connect_with_info->in.binding = NULL;
+ connect_with_info->in.name = r->in.domain_name;
+ } else {
+ connect_with_info->in.binding = r->in.binding;
+ connect_with_info->in.name = NULL;
+ }
+
+ /* This level makes a connection to the LSA pipe on the way,
+ * to get some useful bits of information about the domain */
+ connect_with_info->level = LIBNET_RPC_CONNECT_DC_INFO;
+ connect_with_info->in.dcerpc_iface = &ndr_table_samr;
+
+ /*
+ establish the SAMR connection
+ */
+ status = libnet_RpcConnect(ctx, tmp_ctx, connect_with_info);
+ if (!NT_STATUS_IS_OK(status)) {
+ if (r->in.binding) {
+ r->out.error_string = talloc_asprintf(mem_ctx,
+ "Connection to SAMR pipe of DC %s failed: %s",
+ r->in.binding, connect_with_info->out.error_string);
+ } else {
+ r->out.error_string = talloc_asprintf(mem_ctx,
+ "Connection to SAMR pipe of PDC for %s failed: %s",
+ r->in.domain_name, connect_with_info->out.error_string);
+ }
+ talloc_free(tmp_ctx);
+ return status;
+ }
+
+ samr_pipe = connect_with_info->out.dcerpc_pipe;
+
+ status = dcerpc_pipe_auth(tmp_ctx, &samr_pipe,
+ connect_with_info->out.dcerpc_pipe->binding,
+ &ndr_table_samr, ctx->cred);
if (!NT_STATUS_IS_OK(status)) {
- r->samr.out.error_string = talloc_asprintf(mem_ctx,
- "Connection to SAMR pipe of PDC of domain '%s' failed: %s\n",
- r->samr.in.domain_name, nt_errstr(status));
+ r->out.error_string = talloc_asprintf(mem_ctx,
+ "SAMR bind failed: %s",
+ nt_errstr(status));
+ talloc_free(tmp_ctx);
return status;
}
sc.out.connect_handle = &p_handle;
/* 2. do a samr_Connect to get a policy handle */
- status = dcerpc_samr_Connect(c.pdc.out.dcerpc_pipe, mem_ctx, &sc);
+ status = dcerpc_samr_Connect(samr_pipe, tmp_ctx, &sc);
if (!NT_STATUS_IS_OK(status)) {
- r->samr.out.error_string = talloc_asprintf(mem_ctx,
- "samr_Connect failed: %s\n",
+ r->out.error_string = talloc_asprintf(mem_ctx,
+ "samr_Connect failed: %s",
nt_errstr(status));
- goto disconnect;
- }
-
- /* check result of samr_Connect */
- if (!NT_STATUS_IS_OK(sc.out.result)) {
- r->samr.out.error_string = talloc_asprintf(mem_ctx,
- "samr_Connect failed: %s\n",
- nt_errstr(sc.out.result));
- status = sc.out.result;
- goto disconnect;
+ talloc_free(tmp_ctx);
+ return status;
}
- /* prepare samr_LookupDomain */
- d_name.string = r->samr.in.domain_name;
- ld.in.connect_handle = &p_handle;
- ld.in.domain = &d_name;
-
- /* 3. do a samr_LookupDomain to get the domain sid */
- status = dcerpc_samr_LookupDomain(c.pdc.out.dcerpc_pipe, mem_ctx, &ld);
- if (!NT_STATUS_IS_OK(status)) {
- r->samr.out.error_string = talloc_asprintf(mem_ctx,
- "samr_LookupDomain for [%s] failed: %s\n",
- r->samr.in.domain_name, nt_errstr(status));
- goto disconnect;
+ /* If this is a connection on ncacn_ip_tcp to Win2k3 SP1, we don't get back this useful info */
+ if (!connect_with_info->out.domain_name) {
+ if (r->in.level == LIBNET_JOINDOMAIN_AUTOMATIC) {
+ connect_with_info->out.domain_name = talloc_strdup(tmp_ctx, r->in.domain_name);
+ } else {
+ /* Bugger, we just lost our way to automaticly find the domain name */
+ connect_with_info->out.domain_name = talloc_strdup(tmp_ctx, lp_workgroup(global_loadparm));
+ connect_with_info->out.realm = talloc_strdup(tmp_ctx, lp_realm(global_loadparm));
+ }
}
- /* check result of samr_LookupDomain */
- if (!NT_STATUS_IS_OK(ld.out.result)) {
- r->samr.out.error_string = talloc_asprintf(mem_ctx,
- "samr_LookupDomain for [%s] failed: %s\n",
- r->samr.in.domain_name, nt_errstr(ld.out.result));
- status = ld.out.result;
- goto disconnect;
+ /* Perhaps we didn't get a SID above, because we are against ncacn_ip_tcp */
+ if (!connect_with_info->out.domain_sid) {
+ struct lsa_String name;
+ struct samr_LookupDomain l;
+ name.string = connect_with_info->out.domain_name;
+ l.in.connect_handle = &p_handle;
+ l.in.domain_name = &name;
+
+ status = dcerpc_samr_LookupDomain(samr_pipe, tmp_ctx, &l);
+ if (!NT_STATUS_IS_OK(status)) {
+ r->out.error_string = talloc_asprintf(mem_ctx,
+ "SAMR LookupDomain failed: %s",
+ nt_errstr(status));
+ talloc_free(tmp_ctx);
+ return status;
+ }
+ connect_with_info->out.domain_sid = l.out.sid;
}
/* prepare samr_OpenDomain */
ZERO_STRUCT(d_handle);
od.in.connect_handle = &p_handle;
od.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
- od.in.sid = ld.out.sid;
+ od.in.sid = connect_with_info->out.domain_sid;
od.out.domain_handle = &d_handle;
- /* 4. do a samr_OpenDomain to get a domain handle */
- status = dcerpc_samr_OpenDomain(c.pdc.out.dcerpc_pipe, mem_ctx, &od);
+ /* do a samr_OpenDomain to get a domain handle */
+ status = dcerpc_samr_OpenDomain(samr_pipe, tmp_ctx, &od);
if (!NT_STATUS_IS_OK(status)) {
- r->samr.out.error_string = talloc_asprintf(mem_ctx,
- "samr_OpenDomain for [%s] failed: %s\n",
- r->samr.in.domain_name, nt_errstr(status));
- goto disconnect;
+ r->out.error_string = talloc_asprintf(mem_ctx,
+ "samr_OpenDomain for [%s] failed: %s",
+ dom_sid_string(tmp_ctx, connect_with_info->out.domain_sid),
+ nt_errstr(status));
+ talloc_free(tmp_ctx);
+ return status;
}
-
+
/* prepare samr_CreateUser2 */
- ZERO_STRUCT(u_handle);
+ ZERO_STRUCTP(u_handle);
cu.in.domain_handle = &d_handle;
cu.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
- samr_account_name.string = r->samr.in.account_name;
+ samr_account_name.string = r->in.account_name;
cu.in.account_name = &samr_account_name;
- cu.in.acct_flags = r->samr.in.acct_type;
- cu.out.user_handle = &u_handle;
+ cu.in.acct_flags = r->in.acct_type;
+ cu.out.user_handle = u_handle;
cu.out.rid = &rid;
cu.out.access_granted = &access_granted;
- /* 4. do a samr_CreateUser2 to get an account handle, or an error */
- status = dcerpc_samr_CreateUser2(c.pdc.out.dcerpc_pipe, mem_ctx, &cu);
- if (!NT_STATUS_IS_OK(status) && !NT_STATUS_EQUAL(status, NT_STATUS_USER_EXISTS)) {
- r->samr.out.error_string = talloc_asprintf(mem_ctx,
- "samr_CreateUser2 for [%s] failed: %s\n",
- r->samr.in.domain_name, nt_errstr(status));
- goto disconnect;
-
- } else if (NT_STATUS_EQUAL(status, NT_STATUS_USER_EXISTS)) {
+ /* do a samr_CreateUser2 to get an account handle, or an error */
+ cu_status = dcerpc_samr_CreateUser2(samr_pipe, tmp_ctx, &cu);
+ status = cu_status;
+ if (NT_STATUS_EQUAL(status, NT_STATUS_USER_EXISTS)) {
/* prepare samr_LookupNames */
ln.in.domain_handle = &d_handle;
ln.in.num_names = 1;
- ln.in.names = talloc_array_p(mem_ctx, struct samr_String, 1);
+ ln.in.names = talloc_array(tmp_ctx, struct lsa_String, 1);
if (!ln.in.names) {
- r->samr.out.error_string = "Out of Memory";
+ r->out.error_string = NULL;
+ talloc_free(tmp_ctx);
return NT_STATUS_NO_MEMORY;
}
- ln.in.names[0].string = r->samr.in.account_name;
+ ln.in.names[0].string = r->in.account_name;
/* 5. do a samr_LookupNames to get the users rid */
- status = dcerpc_samr_LookupNames(c.pdc.out.dcerpc_pipe, mem_ctx, &ln);
+ status = dcerpc_samr_LookupNames(samr_pipe, tmp_ctx, &ln);
if (!NT_STATUS_IS_OK(status)) {
- r->samr.out.error_string = talloc_asprintf(mem_ctx,
- "samr_LookupNames for [%s] failed: %s\n",
- r->samr.in.account_name, nt_errstr(status));
- goto disconnect;
+ r->out.error_string = talloc_asprintf(mem_ctx,
+ "samr_LookupNames for [%s] failed: %s",
+ r->in.account_name,
+ nt_errstr(status));
+ talloc_free(tmp_ctx);
+ return status;
}
-
/* check if we got one RID for the user */
if (ln.out.rids.count != 1) {
- r->samr.out.error_string = talloc_asprintf(mem_ctx,
- "samr_LookupNames for [%s] returns %d RIDs\n",
- r->samr.in.account_name, ln.out.rids.count);
- status = NT_STATUS_INVALID_PARAMETER;
- goto disconnect;
+ r->out.error_string = talloc_asprintf(mem_ctx,
+ "samr_LookupNames for [%s] returns %d RIDs",
+ r->in.account_name, ln.out.rids.count);
+ talloc_free(tmp_ctx);
+ return NT_STATUS_INVALID_PARAMETER;
}
/* prepare samr_OpenUser */
- ZERO_STRUCT(u_handle);
+ ZERO_STRUCTP(u_handle);
ou.in.domain_handle = &d_handle;
ou.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED;
ou.in.rid = ln.out.rids.ids[0];
- ou.out.user_handle = &u_handle;
+ rid = ou.in.rid;
+ ou.out.user_handle = u_handle;
/* 6. do a samr_OpenUser to get a user handle */
- status = dcerpc_samr_OpenUser(c.pdc.out.dcerpc_pipe, mem_ctx, &ou);
+ status = dcerpc_samr_OpenUser(samr_pipe, tmp_ctx, &ou);
if (!NT_STATUS_IS_OK(status)) {
- r->samr.out.error_string = talloc_asprintf(mem_ctx,
- "samr_OpenUser for [%s] failed: %s\n",
- r->samr.in.account_name, nt_errstr(status));
- goto disconnect;
+ r->out.error_string = talloc_asprintf(mem_ctx,
+ "samr_OpenUser for [%s] failed: %s",
+ r->in.account_name,
+ nt_errstr(status));
+ talloc_free(tmp_ctx);
+ return status;
}
- }
-
- pwp.in.user_handle = &u_handle;
-
- status = dcerpc_samr_GetUserPwInfo(c.pdc.out.dcerpc_pipe, mem_ctx, &pwp);
- if (NT_STATUS_IS_OK(status)) {
- policy_min_pw_len = pwp.out.info.min_password_length;
- }
-
- r->samr.out.join_password = generate_random_str(mem_ctx, MAX(8, policy_min_pw_len));
-
- r2.samr_handle.level = LIBNET_SET_PASSWORD_SAMR_HANDLE;
- r2.samr_handle.in.account_name = r->samr.in.account_name;
- r2.samr_handle.in.newpassword = r->samr.out.join_password;
- r2.samr_handle.in.user_handle = &u_handle;
- r2.samr_handle.in.dcerpc_pipe = c.pdc.out.dcerpc_pipe;
- status = libnet_SetPassword(ctx, mem_ctx, &r2);
+ if (r->in.recreate_account) {
+ struct samr_DeleteUser d;
+ d.in.user_handle = u_handle;
+ d.out.user_handle = u_handle;
+ status = dcerpc_samr_DeleteUser(samr_pipe, mem_ctx, &d);
+ if (!NT_STATUS_IS_OK(status)) {
+ r->out.error_string = talloc_asprintf(mem_ctx,
+ "samr_DeleteUser (for recreate) of [%s] failed: %s",
+ r->in.account_name,
+ nt_errstr(status));
+ talloc_free(tmp_ctx);
+ return status;
+ }
- r->samr.out.error_string = r2.samr_handle.out.error_string;
-
- if (!NT_STATUS_IS_OK(status)) {
- goto disconnect;
+ /* We want to recreate, so delete and another samr_CreateUser2 */
+
+ /* &cu filled in above */
+ status = dcerpc_samr_CreateUser2(samr_pipe, tmp_ctx, &cu);
+ if (!NT_STATUS_IS_OK(status)) {
+ r->out.error_string = talloc_asprintf(mem_ctx,
+ "samr_CreateUser2 (recreate) for [%s] failed: %s",
+ r->in.account_name, nt_errstr(status));
+ talloc_free(tmp_ctx);
+ return status;
+ }
+ }
+ } else if (!NT_STATUS_IS_OK(status)) {
+ r->out.error_string = talloc_asprintf(mem_ctx,
+ "samr_CreateUser2 for [%s] failed: %s",
+ r->in.account_name, nt_errstr(status));
+ talloc_free(tmp_ctx);
+ return status;
}
- /* prepare samr_SetUserInfo level 23 */
- qui.in.user_handle = &u_handle;
+ /* prepare samr_QueryUserInfo (get flags) */
+ qui.in.user_handle = u_handle;
qui.in.level = 16;
- status = dcerpc_samr_QueryUserInfo(c.pdc.out.dcerpc_pipe, mem_ctx, &qui);
+ status = dcerpc_samr_QueryUserInfo(samr_pipe, tmp_ctx, &qui);
if (!NT_STATUS_IS_OK(status)) {
- r->samr.out.error_string
- = talloc_asprintf(mem_ctx,
- "samr_QueryUserInfo for [%s] failed: %s\n",
- r->samr.in.account_name, nt_errstr(status));
- goto disconnect;
+ r->out.error_string = talloc_asprintf(mem_ctx,
+ "samr_QueryUserInfo for [%s] failed: %s",
+ r->in.account_name,
+ nt_errstr(status));
+ talloc_free(tmp_ctx);
+ return status;
}
+
if (!qui.out.info) {
status = NT_STATUS_INVALID_PARAMETER;
- r->samr.out.error_string
+ r->out.error_string
= talloc_asprintf(mem_ctx,
- "samr_QueryUserInfo failed to return qui.out.info for [%s]: %s\n",
- r->samr.in.account_name, nt_errstr(status));
- goto disconnect;
+ "samr_QueryUserInfo failed to return qui.out.info for [%s]: %s",
+ r->in.account_name, nt_errstr(status));
+ talloc_free(tmp_ctx);
+ return status;
}
-
- if ((qui.out.info->info16.acct_flags & (ACB_WSTRUST | ACB_SVRTRUST | ACB_DOMTRUST))
- != r->samr.in.acct_type) {
- acct_flags = (qui.out.info->info16.acct_flags & ~(ACB_WSTRUST | ACB_SVRTRUST | ACB_DOMTRUST))
- | r->samr.in.acct_type;
+
+ old_acct_flags = (qui.out.info->info16.acct_flags & (ACB_WSTRUST | ACB_SVRTRUST | ACB_DOMTRUST));
+ /* Possibly bail if the account is of the wrong type */
+ if (old_acct_flags
+ != r->in.acct_type) {
+ const char *old_account_type, *new_account_type;
+ switch (old_acct_flags) {
+ case ACB_WSTRUST:
+ old_account_type = "domain member (member)";
+ break;
+ case ACB_SVRTRUST:
+ old_account_type = "domain controller (bdc)";
+ break;
+ case ACB_DOMTRUST:
+ old_account_type = "trusted domain";
+ break;
+ default:
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+ switch (r->in.acct_type) {
+ case ACB_WSTRUST:
+ new_account_type = "domain member (member)";
+ break;
+ case ACB_SVRTRUST:
+ new_account_type = "domain controller (bdc)";
+ break;
+ case ACB_DOMTRUST:
+ new_account_type = "trusted domain";
+ break;
+ default:
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ if (!NT_STATUS_EQUAL(cu_status, NT_STATUS_USER_EXISTS)) {
+ /* We created a new user, but they didn't come out the right type?!? */
+ r->out.error_string
+ = talloc_asprintf(mem_ctx,
+ "We asked to create a new machine account (%s) of type %s, "
+ "but we got an account of type %s. This is unexpected. "
+ "Perhaps delete the account and try again.",
+ r->in.account_name, new_account_type, old_account_type);
+ talloc_free(tmp_ctx);
+ return NT_STATUS_INVALID_PARAMETER;
+ } else {
+ /* The account is of the wrong type, so bail */
+
+ /* TODO: We should allow a --force option to override, and redo this from the top setting r.in.recreate_account */
+ r->out.error_string
+ = talloc_asprintf(mem_ctx,
+ "The machine account (%s) already exists in the domain %s, "
+ "but is a %s. You asked to join as a %s. Please delete "
+ "the account and try again.",
+ r->in.account_name, connect_with_info->out.domain_name, old_account_type, new_account_type);
+ talloc_free(tmp_ctx);
+ return NT_STATUS_USER_EXISTS;
+ }
} else {
acct_flags = qui.out.info->info16.acct_flags;
}
- acct_flags = (acct_flags & ~ACB_DISABLED);
+ acct_flags = (acct_flags & ~(ACB_DISABLED|ACB_PWNOTREQ));
- if (acct_flags != qui.out.info->info16.acct_flags) {
- ZERO_STRUCT(u_info);
- u_info.info16.acct_flags = acct_flags;
+ /* Find out what password policy this user has */
+ pwp.in.user_handle = u_handle;
- sui.in.user_handle = &u_handle;
- sui.in.info = &u_info;
- sui.in.level = 16;
-
- dcerpc_samr_SetUserInfo(c.pdc.out.dcerpc_pipe, mem_ctx, &sui);
- if (!NT_STATUS_IS_OK(status)) {
- r->samr.out.error_string
- = talloc_asprintf(mem_ctx,
- "samr_SetUserInfo for [%s] failed to remove ACB_DISABLED flag: %s\n",
- r->samr.in.account_name, nt_errstr(status));
- goto disconnect;
- }
+ status = dcerpc_samr_GetUserPwInfo(samr_pipe, tmp_ctx, &pwp);
+ if (NT_STATUS_IS_OK(status)) {
+ policy_min_pw_len = pwp.out.info.min_password_length;
}
+
+ /* Grab a password of that minimum length */
+
+ password_str = generate_random_str(tmp_ctx, MAX(8, policy_min_pw_len));
-disconnect:
- /* close connection */
- dcerpc_pipe_close(c.pdc.out.dcerpc_pipe);
+ /* set full_name and reset flags */
+ ZERO_STRUCT(u_info21);
+ u_info21.full_name.string = r->in.account_name;
+ u_info21.acct_flags = acct_flags;
+ u_info21.fields_present = SAMR_FIELD_FULL_NAME | SAMR_FIELD_ACCT_FLAGS;
- return status;
-}
+ r2.samr_handle.level = LIBNET_SET_PASSWORD_SAMR_HANDLE;
+ r2.samr_handle.in.account_name = r->in.account_name;
+ r2.samr_handle.in.newpassword = password_str;
+ r2.samr_handle.in.user_handle = u_handle;
+ r2.samr_handle.in.dcerpc_pipe = samr_pipe;
+ r2.samr_handle.in.info21 = &u_info21;
-static NTSTATUS libnet_JoinDomain_generic(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, union libnet_JoinDomain *r)
-{
- NTSTATUS status;
- union libnet_JoinDomain r2;
+ status = libnet_SetPassword(ctx, tmp_ctx, &r2);
+ if (!NT_STATUS_IS_OK(status)) {
+ r->out.error_string = talloc_steal(mem_ctx, r2.samr_handle.out.error_string);
+ talloc_free(tmp_ctx);
+ return status;
+ }
- r2.samr.level = LIBNET_JOIN_DOMAIN_SAMR;
- r2.samr.in.account_name = r->generic.in.account_name;
- r2.samr.in.domain_name = r->generic.in.domain_name;
- r2.samr.in.acct_type = r->generic.in.acct_type;
+ account_sid = dom_sid_add_rid(mem_ctx, connect_with_info->out.domain_sid, rid);
+ if (!account_sid) {
+ r->out.error_string = NULL;
+ talloc_free(tmp_ctx);
+ return NT_STATUS_NO_MEMORY;
+ }
- status = libnet_JoinDomain(ctx, mem_ctx, &r2);
+ /* Finish out by pushing various bits of status data out for the caller to use */
+ r->out.join_password = password_str;
+ talloc_steal(mem_ctx, r->out.join_password);
- r->generic.out.error_string = r2.samr.out.error_string;
- r->generic.out.join_password = r2.samr.out.join_password;
+ r->out.domain_sid = connect_with_info->out.domain_sid;
+ talloc_steal(mem_ctx, r->out.domain_sid);
- return status;
-}
+ r->out.account_sid = account_sid;
+ talloc_steal(mem_ctx, r->out.account_sid);
-NTSTATUS libnet_JoinDomain(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, union libnet_JoinDomain *r)
-{
- switch (r->generic.level) {
- case LIBNET_JOIN_DOMAIN_GENERIC:
- return libnet_JoinDomain_generic(ctx, mem_ctx, r);
- case LIBNET_JOIN_DOMAIN_SAMR:
- return libnet_JoinDomain_samr(ctx, mem_ctx, r);
+ r->out.domain_name = connect_with_info->out.domain_name;
+ talloc_steal(mem_ctx, r->out.domain_name);
+ r->out.realm = connect_with_info->out.realm;
+ talloc_steal(mem_ctx, r->out.realm);
+ r->out.samr_pipe = samr_pipe;
+ talloc_steal(mem_ctx, samr_pipe);
+ r->out.samr_binding = samr_pipe->binding;
+ talloc_steal(mem_ctx, r->out.samr_binding);
+ r->out.user_handle = u_handle;
+ talloc_steal(mem_ctx, u_handle);
+ r->out.error_string = r2.samr_handle.out.error_string;
+ talloc_steal(mem_ctx, r2.samr_handle.out.error_string);
+ r->out.kvno = 0;
+ r->out.server_dn_str = NULL;
+ talloc_free(tmp_ctx);
+
+ /* Now, if it was AD, then we want to start looking changing a
+ * few more things. Otherwise, we are done. */
+ if (r->out.realm) {
+ status = libnet_JoinADSDomain(ctx, r);
+ return status;
}
- return NT_STATUS_INVALID_LEVEL;
+ return status;
}
-
static NTSTATUS libnet_Join_primary_domain(struct libnet_context *ctx,
TALLOC_CTX *mem_ctx,
- union libnet_Join *r)
+ struct libnet_Join *r)
{
NTSTATUS status;
- int ret;
-
- struct ldb_wrap *ldb;
- union libnet_JoinDomain r2;
- const char *base_dn = "cn=Primary Domains";
- const struct ldb_val *prior_secret;
- const char *prior_modified_time;
+ TALLOC_CTX *tmp_mem;
+ struct libnet_JoinDomain *r2;
+ int ret, rtn;
+ struct ldb_context *ldb;
+ struct ldb_dn *base_dn;
struct ldb_message **msgs, *msg;
- char *sct;
- const char *attrs[] = {
+ const char *sct;
+ const char * const attrs[] = {
"whenChanged",
"secret",
- "priorSecret"
+ "priorSecret",
"priorChanged",
+ "krb5Keytab",
+ "privateKeytab",
NULL
};
+ uint32_t acct_type = 0;
+ const char *account_name;
+ const char *netbios_name;
+
+ r->out.error_string = NULL;
- r2.generic.level = LIBNET_JOIN_DOMAIN_GENERIC;
-
- if (r->generic.in.secure_channel_type == SEC_CHAN_BDC) {
- r2.generic.in.acct_type = ACB_SVRTRUST;
- } else if (r->generic.in.secure_channel_type == SEC_CHAN_WKSTA) {
- r2.generic.in.acct_type = ACB_WSTRUST;
+ tmp_mem = talloc_new(mem_ctx);
+ if (!tmp_mem) {
+ return NT_STATUS_NO_MEMORY;
}
- r2.generic.in.domain_name = r->generic.in.domain_name;
-
- r2.generic.in.account_name = talloc_asprintf(mem_ctx, "%s$", lp_netbios_name());
- /* Local secrets are stored in secrets.ldb */
- ldb = secrets_db_connect(mem_ctx);
+ r2 = talloc(tmp_mem, struct libnet_JoinDomain);
+ if (!r2) {
+ r->out.error_string = NULL;
+ talloc_free(tmp_mem);
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ if (r->in.join_type == SEC_CHAN_BDC) {
+ acct_type = ACB_SVRTRUST;
+ } else if (r->in.join_type == SEC_CHAN_WKSTA) {
+ acct_type = ACB_WSTRUST;
+ } else {
+ r->out.error_string = NULL;
+ talloc_free(tmp_mem);
+ return NT_STATUS_INVALID_PARAMETER;
+ }
- /* join domain */
- status = libnet_JoinDomain(ctx, mem_ctx, &r2);
+ if (r->in.netbios_name != NULL) {
+ netbios_name = r->in.netbios_name;
+ } else {
+ netbios_name = talloc_reference(tmp_mem, lp_netbios_name(global_loadparm));
+ if (!netbios_name) {
+ r->out.error_string = NULL;
+ talloc_free(tmp_mem);
+ return NT_STATUS_NO_MEMORY;
+ }
+ }
- r->generic.out.error_string = r2.generic.out.error_string;
+ account_name = talloc_asprintf(tmp_mem, "%s$", netbios_name);
+ if (!account_name) {
+ r->out.error_string = NULL;
+ talloc_free(tmp_mem);
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ /*
+ * Local secrets are stored in secrets.ldb
+ * open it to make sure we can write the info into it after the join
+ */
+ ldb = secrets_db_connect(tmp_mem);
+ if (!ldb) {
+ r->out.error_string
+ = talloc_asprintf(mem_ctx,
+ "Could not open secrets database");
+ talloc_free(tmp_mem);
+ return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
+ }
- /* store in secrets.ldb or samdb.ldb, depending on secret type */
+ /*
+ * join the domain
+ */
+ ZERO_STRUCTP(r2);
+ r2->in.domain_name = r->in.domain_name;
+ r2->in.account_name = account_name;
+ r2->in.netbios_name = netbios_name;
+ r2->in.level = LIBNET_JOINDOMAIN_AUTOMATIC;
+ r2->in.acct_type = acct_type;
+ r2->in.recreate_account = False;
+ status = libnet_JoinDomain(ctx, r2, r2);
if (!NT_STATUS_IS_OK(status)) {
+ r->out.error_string = talloc_steal(mem_ctx, r2->out.error_string);
+ talloc_free(tmp_mem);
return status;
}
+
+ /*
+ * now prepare the record for secrets.ldb
+ */
+ sct = talloc_asprintf(tmp_mem, "%d", r->in.join_type);
+ if (!sct) {
+ r->out.error_string = NULL;
+ talloc_free(tmp_mem);
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ msg = ldb_msg_new(tmp_mem);
+ if (!msg) {
+ r->out.error_string = NULL;
+ talloc_free(tmp_mem);
+ return NT_STATUS_NO_MEMORY;
+ }
- sct = talloc_asprintf(mem_ctx, "%d", r->generic.in.secure_channel_type);
- msg = ldb_msg_new(mem_ctx);
+ base_dn = ldb_dn_new(tmp_mem, ldb, "cn=Primary Domains");
+ if (!base_dn) {
+ r->out.error_string = NULL;
+ talloc_free(tmp_mem);
+ return NT_STATUS_NO_MEMORY;
+ }
- /* search for the secret record */
- ret = samdb_search(ldb,
- mem_ctx, base_dn, &msgs, attrs,
- "(&(cn=%s)(objectclass=primaryDomain))",
- r->generic.in.domain_name);
- if (ret == 0) {
- msg->dn = talloc_asprintf(mem_ctx, "cn=%s,%s",
- r->generic.in.domain_name,
- base_dn);
-
- samdb_msg_add_string(ldb, mem_ctx, msg, "cn", r->generic.in.domain_name);
- samdb_msg_add_string(ldb, mem_ctx, msg, "objectClass", "primaryDomain");
- samdb_msg_add_string(ldb, mem_ctx, msg, "secret", r2.generic.out.join_password);
+ msg->dn = ldb_dn_copy(tmp_mem, base_dn);
+ if ( ! ldb_dn_add_child_fmt(msg->dn, "flatname=%s", r2->out.domain_name)) {
+ r->out.error_string = NULL;
+ talloc_free(tmp_mem);
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ rtn = samdb_msg_add_string(ldb, tmp_mem, msg, "flatname", r2->out.domain_name);
+ if (rtn == -1) {
+ r->out.error_string = NULL;
+ talloc_free(tmp_mem);
+ return NT_STATUS_NO_MEMORY;
+ }
- samdb_msg_add_string(ldb, mem_ctx, msg, "accountName", r2.generic.in.account_name);
+ if (r2->out.realm) {
+ rtn = samdb_msg_add_string(ldb, tmp_mem, msg, "realm", r2->out.realm);
+ if (rtn == -1) {
+ r->out.error_string = NULL;
+ talloc_free(tmp_mem);
+ return NT_STATUS_NO_MEMORY;
+ }
- samdb_msg_add_string(ldb, mem_ctx, msg, "secureChannelType", sct);
+ rtn = samdb_msg_add_string(ldb, tmp_mem, msg, "objectClass", "primaryDomain");
+ if (rtn == -1) {
+ r->out.error_string = NULL;
+ talloc_free(tmp_mem);
+ return NT_STATUS_NO_MEMORY;
+ }
+ }
- /* create the secret */
- ret = samdb_add(ldb, mem_ctx, msg);
- if (ret != 0) {
- r->generic.out.error_string
- = talloc_asprintf(mem_ctx,
- "Failed to create secret record %s\n",
- msg->dn);
- return NT_STATUS_INTERNAL_DB_CORRUPTION;
+ rtn = samdb_msg_add_string(ldb, tmp_mem, msg, "objectClass", "primaryDomain");
+ if (rtn == -1) {
+ r->out.error_string = NULL;
+ talloc_free(tmp_mem);
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ rtn = samdb_msg_add_string(ldb, tmp_mem, msg, "secret", r2->out.join_password);
+ if (rtn == -1) {
+ r->out.error_string = NULL;
+ talloc_free(tmp_mem);
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ rtn = samdb_msg_add_string(ldb, tmp_mem, msg, "samAccountName", r2->in.account_name);
+ if (rtn == -1) {
+ r->out.error_string = NULL;
+ talloc_free(tmp_mem);
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ rtn = samdb_msg_add_string(ldb, tmp_mem, msg, "secureChannelType", sct);
+ if (rtn == -1) {
+ r->out.error_string = NULL;
+ talloc_free(tmp_mem);
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ if (r2->out.kvno) {
+ rtn = samdb_msg_add_uint(ldb, tmp_mem, msg, "msDS-KeyVersionNumber",
+ r2->out.kvno);
+ if (rtn == -1) {
+ r->out.error_string = NULL;
+ talloc_free(tmp_mem);
+ return NT_STATUS_NO_MEMORY;
+ }
+ }
+
+ if (r2->out.domain_sid) {
+ rtn = samdb_msg_add_dom_sid(ldb, tmp_mem, msg, "objectSid",
+ r2->out.domain_sid);
+ if (rtn == -1) {
+ r->out.error_string = NULL;
+ talloc_free(tmp_mem);
+ return NT_STATUS_NO_MEMORY;
}
- return NT_STATUS_OK;
- } else if (ret != 1) {
- r->generic.out.error_string
+ }
+
+ /*
+ * search for the secret record
+ * - remove the records we find
+ * - and fetch the old secret and store it under priorSecret
+ */
+ ret = gendb_search(ldb,
+ tmp_mem, base_dn,
+ &msgs, attrs,
+ "(|" SECRETS_PRIMARY_DOMAIN_FILTER "(realm=%s))",
+ r2->out.domain_name, r2->out.realm);
+ if (ret == 0) {
+ rtn = samdb_msg_set_string(ldb, tmp_mem, msg, "secretsKeytab", "secrets.keytab");
+ if (rtn == -1) {
+ r->out.error_string = NULL;
+ talloc_free(tmp_mem);
+ return NT_STATUS_NO_MEMORY;
+ }
+ } else if (ret == -1) {
+ r->out.error_string
= talloc_asprintf(mem_ctx,
- "Found %d records matching cn=%s under DN %s\n", ret,
- r->generic.in.domain_name, base_dn);
+ "Search for domain: %s and realm: %s failed: %s",
+ r2->out.domain_name, r2->out.realm, ldb_errstring(ldb));
+ talloc_free(tmp_mem);
return NT_STATUS_INTERNAL_DB_CORRUPTION;
- }
+ } else {
+ const struct ldb_val *private_keytab;
+ const struct ldb_val *krb5_keytab;
+ const struct ldb_val *prior_secret;
+ const struct ldb_val *prior_modified_time;
+ int i;
- msg->dn = msgs[0]->dn;
+ for (i = 0; i < ret; i++) {
+ ldb_delete(ldb, msgs[i]->dn);
+ }
- prior_secret = ldb_msg_find_ldb_val(msgs[0], "secret");
- if (prior_secret) {
- samdb_msg_set_value(ldb, mem_ctx, msg, "priorSecret", prior_secret);
- }
- samdb_msg_set_string(ldb, mem_ctx, msg, "secret", r2.generic.out.join_password);
-
- prior_modified_time = ldb_msg_find_string(msgs[0],
- "whenChanged", NULL);
- if (prior_modified_time) {
- samdb_msg_set_string(ldb, mem_ctx, msg, "priorWhenChanged",
- prior_modified_time);
+ prior_secret = ldb_msg_find_ldb_val(msgs[0], "secret");
+ if (prior_secret) {
+ rtn = samdb_msg_set_value(ldb, tmp_mem, msg, "priorSecret", prior_secret);
+ if (rtn == -1) {
+ r->out.error_string = NULL;
+ talloc_free(tmp_mem);
+ return NT_STATUS_NO_MEMORY;
+ }
+ }
+ rtn = samdb_msg_set_string(ldb, tmp_mem, msg, "secret", r2->out.join_password);
+ if (rtn == -1) {
+ r->out.error_string = NULL;
+ talloc_free(tmp_mem);
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ prior_modified_time = ldb_msg_find_ldb_val(msgs[0],
+ "whenChanged");
+ if (prior_modified_time) {
+ rtn = samdb_msg_set_value(ldb, tmp_mem, msg, "priorWhenChanged",
+ prior_modified_time);
+ if (rtn == -1) {
+ r->out.error_string = NULL;
+ talloc_free(tmp_mem);
+ return NT_STATUS_NO_MEMORY;
+ }
+ }
+
+ rtn = samdb_msg_set_string(ldb, tmp_mem, msg, "samAccountName", r2->in.account_name);
+ if (rtn == -1) {
+ r->out.error_string = NULL;
+ talloc_free(tmp_mem);
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ rtn = samdb_msg_set_string(ldb, tmp_mem, msg, "secureChannelType", sct);
+ if (rtn == -1) {
+ r->out.error_string = NULL;
+ talloc_free(tmp_mem);
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ /* We will want to keep the keytab names */
+ private_keytab = ldb_msg_find_ldb_val(msgs[0], "privateKeytab");
+ if (private_keytab) {
+ rtn = samdb_msg_set_value(ldb, tmp_mem, msg, "privateKeytab", private_keytab);
+ if (rtn == -1) {
+ r->out.error_string = NULL;
+ talloc_free(tmp_mem);
+ return NT_STATUS_NO_MEMORY;
+ }
+ }
+ krb5_keytab = ldb_msg_find_ldb_val(msgs[0], "krb5Keytab");
+ if (krb5_keytab) {
+ rtn = samdb_msg_set_value(ldb, tmp_mem, msg, "krb5Keytab", krb5_keytab);
+ if (rtn == -1) {
+ r->out.error_string = NULL;
+ talloc_free(tmp_mem);
+ return NT_STATUS_NO_MEMORY;
+ }
+ }
}
-
- samdb_msg_set_string(ldb, mem_ctx, msg, "accountName", r2.generic.in.account_name);
- samdb_msg_set_string(ldb, mem_ctx, msg, "secureChannelType", sct);
- /* update the secret */
- ret = samdb_replace(ldb, mem_ctx, msg);
+ /* create the secret */
+ ret = samdb_add(ldb, tmp_mem, msg);
if (ret != 0) {
- DEBUG(0,("Failed to create secret record %s\n", msg->dn));
+ r->out.error_string = talloc_asprintf(mem_ctx, "Failed to create secret record %s",
+ ldb_dn_get_linearized(msg->dn));
+ talloc_free(tmp_mem);
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
- return NT_STATUS_OK;
-}
-NTSTATUS libnet_Join_generic(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, union libnet_Join *r)
-{
- NTSTATUS nt_status;
- union libnet_Join r2;
- r2.generic.in.secure_channel_type = r->generic.in.secure_channel_type;
- r2.generic.in.domain_name = r->generic.in.domain_name;
-
- if ((r->generic.in.secure_channel_type == SEC_CHAN_WKSTA)
- || (r->generic.in.secure_channel_type == SEC_CHAN_BDC)) {
- r2.generic.level = LIBNET_JOIN_PRIMARY;
- nt_status = libnet_Join(ctx, mem_ctx, &r2);
- } else {
- r->generic.out.error_string
- = talloc_asprintf(mem_ctx, "Invalid secure channel type specified (%08X) attempting to join domain %s",
- r->generic.in.secure_channel_type, r->generic.in.domain_name);
- return NT_STATUS_INVALID_PARAMETER;
- }
- r->generic.out.error_string = r2.generic.out.error_string;
- return nt_status;
+ /* move all out parameter to the callers TALLOC_CTX */
+ r->out.error_string = NULL;
+ r->out.join_password = r2->out.join_password;
+ talloc_steal(mem_ctx, r2->out.join_password);
+ r->out.domain_sid = r2->out.domain_sid;
+ talloc_steal(mem_ctx, r2->out.domain_sid);
+ r->out.domain_name = r2->out.domain_name;
+ talloc_steal(mem_ctx, r2->out.domain_name);
+ talloc_free(tmp_mem);
+ return NT_STATUS_OK;
}
-NTSTATUS libnet_Join(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, union libnet_Join *r)
+NTSTATUS libnet_Join(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, struct libnet_Join *r)
{
- switch (r->generic.level) {
- case LIBNET_JOIN_GENERIC:
- return libnet_Join_generic(ctx, mem_ctx, r);
- case LIBNET_JOIN_PRIMARY:
- return libnet_Join_primary_domain(ctx, mem_ctx, r);
+ switch (r->in.join_type) {
+ case SEC_CHAN_WKSTA:
+ return libnet_Join_primary_domain(ctx, mem_ctx, r);
+ case SEC_CHAN_BDC:
+ return libnet_Join_primary_domain(ctx, mem_ctx, r);
+ case SEC_CHAN_DOMAIN:
+ break;
}
- return NT_STATUS_INVALID_LEVEL;
+ r->out.error_string = talloc_asprintf(mem_ctx,
+ "Invalid join type specified (%08X) attempting to join domain %s",
+ r->in.join_type, r->in.domain_name);
+ return NT_STATUS_INVALID_PARAMETER;
}
-
git.samba.org / kai / samba.git / blobdiff