-/*
+/*
Unix SMB/CIFS implementation.
User credentials handling (as regards on-disk files)
Copyright (C) Jelmer Vernooij 2005
Copyright (C) Tim Potter 2001
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 "dbwrap/dbwrap.h"
#include "dbwrap/dbwrap_open.h"
#include "lib/util/util_tdb.h"
+#include "libds/common/roles.h"
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_AUTH
/**
* Fill in credentials for the machine trust account, from the secrets database.
- *
+ *
* @param cred Credentials structure to fill in
* @retval NTSTATUS error detailing any failure
*/
-static NTSTATUS cli_credentials_set_secrets_lct(struct cli_credentials *cred,
+static NTSTATUS cli_credentials_set_secrets_lct(struct cli_credentials *cred,
struct loadparm_context *lp_ctx,
struct ldb_context *ldb,
const char *base,
- const char *filter,
+ const char *filter,
time_t secrets_tdb_last_change_time,
const char *secrets_tdb_password,
char **error_string)
{
TALLOC_CTX *mem_ctx;
-
+
int ldb_ret;
struct ldb_message *msg;
-
+
const char *machine_account;
const char *password;
const char *domain;
if (!ldb) {
/* Local secrets are stored in secrets.ldb */
- ldb = secrets_db_connect(mem_ctx, lp_ctx);
+ ldb = secrets_db_connect(mem_ctx, lp_ctx, 0);
if (!ldb) {
*error_string = talloc_strdup(cred, "Could not open secrets.ldb");
talloc_free(mem_ctx);
whenChanged = ldb_msg_find_ldb_val(msg, "whenChanged");
if (!whenChanged || ldb_val_to_time(whenChanged, &lct) != LDB_SUCCESS) {
- /* This attribute is mandetory */
+ /* This attribute is mandatory */
talloc_free(mem_ctx);
return NT_STATUS_NOT_FOUND;
}
talloc_free(mem_ctx);
return NT_STATUS_NOT_FOUND;
}
-
- if (lct == secrets_tdb_last_change_time && secrets_tdb_password && strcmp(password, secrets_tdb_password) != 0) {
+
+ if ((lct == secrets_tdb_last_change_time) &&
+ (secrets_tdb_password != NULL) &&
+ (password != NULL) &&
+ (strcmp(password, secrets_tdb_password) != 0)) {
talloc_free(mem_ctx);
return NT_STATUS_NOT_FOUND;
}
-
+
cli_credentials_set_password_last_changed_time(cred, lct);
-
+
machine_account = ldb_msg_find_attr_as_string(msg, "samAccountName", NULL);
if (!machine_account) {
machine_account = ldb_msg_find_attr_as_string(msg, "servicePrincipalName", NULL);
-
+
if (!machine_account) {
const char *ldap_bind_dn = ldb_msg_find_attr_as_string(msg, "ldapBindDn", NULL);
if (!ldap_bind_dn) {
- *error_string = talloc_asprintf(cred,
+ *error_string = talloc_asprintf(cred,
"Could not find 'samAccountName', "
"'servicePrincipalName' or "
"'ldapBindDn' in secrets record: %s",
salt_principal = ldb_msg_find_attr_as_string(msg, "saltPrincipal", NULL);
cli_credentials_set_salt_principal(cred, salt_principal);
-
+
sct = ldb_msg_find_attr_as_int(msg, "secureChannelType", 0);
- if (sct) {
+ if (sct) {
cli_credentials_set_secure_channel_type(cred, sct);
}
-
+
if (!password) {
const struct ldb_val *nt_password_hash = ldb_msg_find_ldb_val(msg, "unicodePwd");
struct samr_Password hash;
ZERO_STRUCT(hash);
if (nt_password_hash) {
- memcpy(hash.hash, nt_password_hash->data,
+ memcpy(hash.hash, nt_password_hash->data,
MIN(nt_password_hash->length, sizeof(hash.hash)));
-
+
cli_credentials_set_nt_hash(cred, &hash, CRED_SPECIFIED);
} else {
cli_credentials_set_password(cred, NULL, CRED_SPECIFIED);
cli_credentials_set_password(cred, password, CRED_SPECIFIED);
}
-
domain = ldb_msg_find_attr_as_string(msg, "flatname", NULL);
if (domain) {
cli_credentials_set_domain(cred, domain, CRED_SPECIFIED);
talloc_free(keytab);
}
talloc_free(mem_ctx);
-
+
return NT_STATUS_OK;
}
/**
* Fill in credentials for the machine trust account, from the secrets database.
- *
+ *
* @param cred Credentials structure to fill in
* @retval NTSTATUS error detailing any failure
*/
-_PUBLIC_ NTSTATUS cli_credentials_set_secrets(struct cli_credentials *cred,
+_PUBLIC_ NTSTATUS cli_credentials_set_secrets(struct cli_credentials *cred,
struct loadparm_context *lp_ctx,
struct ldb_context *ldb,
const char *base,
- const char *filter,
+ const char *filter,
char **error_string)
{
NTSTATUS status = cli_credentials_set_secrets_lct(cred, lp_ctx, ldb, base, filter, 0, NULL, error_string);
/**
* Fill in credentials for the machine trust account, from the secrets database.
- *
+ *
* @param cred Credentials structure to fill in
* @retval NTSTATUS error detailing any failure
*/
{
struct db_context *db_ctx;
char *secrets_tdb_path;
+ int hash_size, tdb_flags;
secrets_tdb_path = lpcfg_private_db_path(cred, lp_ctx, "secrets");
if (secrets_tdb_path == NULL) {
return NT_STATUS_NO_MEMORY;
}
- db_ctx = dbwrap_local_open(cred, lp_ctx, secrets_tdb_path, 0,
- TDB_DEFAULT, O_RDWR, 0600,
- DBWRAP_LOCK_ORDER_1,
- DBWRAP_FLAG_NONE);
+ hash_size = lpcfg_tdb_hash_size(lp_ctx, secrets_tdb_path);
+ tdb_flags = lpcfg_tdb_flags(lp_ctx, TDB_DEFAULT);
+
+ db_ctx = dbwrap_local_open(
+ cred,
+ secrets_tdb_path,
+ hash_size,
+ tdb_flags,
+ O_RDWR,
+ 0600,
+ DBWRAP_LOCK_ORDER_1,
+ DBWRAP_FLAG_NONE);
TALLOC_FREE(secrets_tdb_path);
/*
{
NTSTATUS status;
char *filter;
- char *error_string;
+ char *error_string = NULL;
const char *domain;
bool secrets_tdb_password_more_recent;
time_t secrets_tdb_lct = 0;
char *secrets_tdb_password = NULL;
char *secrets_tdb_old_password = NULL;
uint32_t secrets_tdb_secure_channel_type = SEC_CHAN_NULL;
+ int server_role = lpcfg_server_role(lp_ctx);
+ int security = lpcfg_security(lp_ctx);
char *keystr;
char *keystr_upper = NULL;
TALLOC_CTX *tmp_ctx = talloc_named(cred, 0, "cli_credentials_set_secrets from ldb");
}
if (secrets_tdb_password_more_recent) {
+ enum credentials_use_kerberos use_kerberos = CRED_DONT_USE_KERBEROS;
char *machine_account = talloc_asprintf(tmp_ctx, "%s$", lpcfg_netbios_name(lp_ctx));
cli_credentials_set_password(cred, secrets_tdb_password, CRED_SPECIFIED);
cli_credentials_set_old_password(cred, secrets_tdb_old_password, CRED_SPECIFIED);
cli_credentials_set_domain(cred, domain, CRED_SPECIFIED);
if (strequal(domain, lpcfg_workgroup(lp_ctx))) {
cli_credentials_set_realm(cred, lpcfg_realm(lp_ctx), CRED_SPECIFIED);
+
+ switch (server_role) {
+ case ROLE_DOMAIN_MEMBER:
+ if (security != SEC_ADS) {
+ break;
+ }
+
+ FALL_THROUGH;
+ case ROLE_ACTIVE_DIRECTORY_DC:
+ use_kerberos = CRED_AUTO_USE_KERBEROS;
+ break;
+ }
}
+ cli_credentials_set_kerberos_state(cred, use_kerberos);
cli_credentials_set_username(cred, machine_account, CRED_SPECIFIED);
cli_credentials_set_password_last_changed_time(cred, secrets_tdb_lct);
cli_credentials_set_secure_channel_type(cred, secrets_tdb_secure_channel_type);
= talloc_asprintf(cred,
"Failed to fetch machine account password for %s from both "
"secrets.ldb (%s) and from %s",
- domain, error_string,
+ domain,
+ error_string == NULL ? "error" : error_string,
dbwrap_name(db_ctx));
} else {
char *secrets_tdb_path;
error_string = talloc_asprintf(cred,
"Failed to fetch machine account password from "
"secrets.ldb: %s and failed to open %s",
- error_string, secrets_tdb_path);
+ error_string == NULL ? "error" : error_string,
+ secrets_tdb_path);
}
- DEBUG(1, ("Could not find machine account in secrets database: %s: %s\n",
- error_string, nt_errstr(status)));
+ DEBUG(1, ("Could not find machine account in secrets database: %s: %s\n",
+ error_string == NULL ? "error" : error_string,
+ nt_errstr(status)));
/* set anonymous as the fallback, if the machine account won't work */
cli_credentials_set_anonymous(cred);
}
-
+
TALLOC_FREE(tmp_ctx);
return status;
}
/**
- * Fill in credentials for a particular prinicpal, from the secrets database.
- *
+ * Fill in credentials for a particular principal, from the secrets database.
+ *
* @param cred Credentials structure to fill in
* @retval NTSTATUS error detailing any failure
*/
/**
* Ask that when required, the credentials system will be filled with
* machine trust account, from the secrets database.
- *
+ *
* @param cred Credentials structure to fill in
- * @note This function is used to call the above function after, rather
+ * @note This function is used to call the above function after, rather
* than during, popt processing.
*
*/