#include "lib/util/tsort.h"
#include "dsdb/common/util.h"
#include "lib/socket/socket.h"
-#include "dsdb/samdb/ldb_modules/util.h"
+#include "librpc/gen_ndr/irpc.h"
+#include "libds/common/flag_mapping.h"
/*
search the sam for the specified attributes in a specific domain, filter on
return NULL;
}
- return samdb_result_string(res[0], attr_name, NULL);
+ return ldb_msg_find_attr_as_string(res[0], attr_name, NULL);
}
/*
return the count of the number of records in the sam matching the query
*/
int samdb_search_count(struct ldb_context *sam_ldb,
+ TALLOC_CTX *mem_ctx,
struct ldb_dn *basedn,
- const char *format, ...) _PRINTF_ATTRIBUTE(3,4)
+ const char *format, ...) _PRINTF_ATTRIBUTE(4,5)
{
va_list ap;
- struct ldb_message **res;
const char *attrs[] = { NULL };
int ret;
- TALLOC_CTX *tmp_ctx = talloc_new(sam_ldb);
va_start(ap, format);
- ret = gendb_search_v(sam_ldb, tmp_ctx, basedn, &res, attrs, format, ap);
+ ret = gendb_search_v(sam_ldb, mem_ctx, basedn, NULL, attrs, format, ap);
va_end(ap);
- talloc_free(tmp_ctx);
return ret;
}
return default_value;
}
- return samdb_result_uint(res[0], attr_name, default_value);
+ return ldb_msg_find_attr_as_uint(res[0], attr_name, default_value);
}
/*
return default_value;
}
- return samdb_result_int64(res[0], attr_name, default_value);
+ return ldb_msg_find_attr_as_int64(res[0], attr_name, default_value);
}
/*
}
for (i=0;i<count;i++) {
- (*strs)[i] = samdb_result_string(res[i], attr_name, NULL);
+ (*strs)[i] = ldb_msg_find_attr_as_string(res[i], attr_name, NULL);
}
(*strs)[count] = NULL;
return count;
}
-/*
- pull a uint from a result set.
-*/
-unsigned int samdb_result_uint(const struct ldb_message *msg, const char *attr, unsigned int default_value)
-{
- return ldb_msg_find_attr_as_uint(msg, attr, default_value);
-}
-
-/*
- pull a (signed) int64 from a result set.
-*/
-int64_t samdb_result_int64(const struct ldb_message *msg, const char *attr, int64_t default_value)
-{
- return ldb_msg_find_attr_as_int64(msg, attr, default_value);
-}
-
-/*
- pull a string from a result set.
-*/
-const char *samdb_result_string(const struct ldb_message *msg, const char *attr,
- const char *default_value)
-{
- return ldb_msg_find_attr_as_string(msg, attr, default_value);
-}
-
struct ldb_dn *samdb_result_dn(struct ldb_context *ldb, TALLOC_CTX *mem_ctx, const struct ldb_message *msg,
const char *attr, struct ldb_dn *default_value)
{
struct dom_sid *samdb_result_dom_sid(TALLOC_CTX *mem_ctx, const struct ldb_message *msg,
const char *attr)
{
+ bool ok;
const struct ldb_val *v;
struct dom_sid *sid;
- enum ndr_err_code ndr_err;
v = ldb_msg_find_ldb_val(msg, attr);
if (v == NULL) {
return NULL;
if (sid == NULL) {
return NULL;
}
- ndr_err = ndr_pull_struct_blob(v, sid, sid,
- (ndr_pull_flags_fn_t)ndr_pull_dom_sid);
- if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+ ok = sid_blob_parse(*v, sid);
+ if (!ok) {
talloc_free(sid);
return NULL;
}
return ret;
}
-/*
- pull a uint64_t from a result set.
-*/
-uint64_t samdb_result_uint64(const struct ldb_message *msg, const char *attr,
- uint64_t default_value)
-{
- return ldb_msg_find_attr_as_uint64(msg, attr, default_value);
-}
-
-
/*
construct the allow_password_change field from the PwdLastSet attribute and the
domain password settings
struct ldb_message *msg,
const char *attr)
{
- uint64_t attr_time = samdb_result_uint64(msg, attr, 0);
+ uint64_t attr_time = ldb_msg_find_attr_as_uint64(msg, attr, 0);
int64_t minPwdAge;
if (attr_time == 0) {
struct ldb_dn *domain_dn,
struct ldb_message *msg)
{
- int64_t attr_time = samdb_result_int64(msg, "pwdLastSet", 0);
+ int64_t attr_time = ldb_msg_find_attr_as_int64(msg, "pwdLastSet", 0);
uint32_t userAccountControl = ldb_msg_find_attr_as_uint(msg,
"userAccountControl",
0);
return NULL;
}
-/*
- * This is intended for use by the "password hash" module since there
- * password changes can be specified through one message element with the
- * new password (to set) and another one with the old password (to unset).
- *
- * The first which sets a password (new value) can have flags
- * (LDB_FLAG_MOD_ADD, LDB_FLAG_MOD_REPLACE) but also none (on "add" operations
- * for entries). The latter (old value) has always specified
- * LDB_FLAG_MOD_DELETE.
- *
- * Returns LDB_ERR_NO_SUCH_ATTRIBUTE if the attribute which should be deleted
- * doesn't contain only one value (this is the Windows Server behaviour)
- * otherwise LDB_SUCCESS.
- */
-int samdb_msg_find_old_and_new_ldb_val(const struct ldb_message *msg,
- const char *name,
- const struct ldb_val **new_val,
- const struct ldb_val **old_val)
-{
- unsigned int i;
-
- *new_val = NULL;
- *old_val = NULL;
-
- if (msg == NULL) {
- return LDB_SUCCESS;
- }
-
- for (i = 0; i < msg->num_elements; i++) {
- if (ldb_attr_cmp(msg->elements[i].name, name) == 0) {
- if (LDB_FLAG_MOD_TYPE(msg->elements[i].flags) == LDB_FLAG_MOD_DELETE) {
- *old_val = &msg->elements[i].values[0];
- } else {
- *new_val = &msg->elements[i].values[0];
- }
- }
- }
-
- return LDB_SUCCESS;
-}
-
int samdb_find_or_add_value(struct ldb_context *ldb, struct ldb_message *msg, const char *name, const char *set_value)
{
if (samdb_find_attribute(ldb, msg, name, set_value) == NULL) {
int samdb_msg_add_string(struct ldb_context *sam_ldb, TALLOC_CTX *mem_ctx, struct ldb_message *msg,
const char *attr_name, const char *str)
{
- char *s = talloc_strdup(mem_ctx, str);
- char *a = talloc_strdup(mem_ctx, attr_name);
- if (s == NULL || a == NULL) {
+ const char *s = talloc_strdup(mem_ctx, str);
+ if (s == NULL) {
return ldb_oom(sam_ldb);
}
- return ldb_msg_add_string(msg, a, s);
+ return ldb_msg_add_string(msg, attr_name, s);
}
/*
}
}
- vals = talloc_realloc(msg, el->values, struct ldb_val,
+ vals = talloc_realloc(msg->elements, el->values, struct ldb_val,
el->num_values + 1);
if (vals == NULL) {
return ldb_oom(sam_ldb);
}
}
- vals = talloc_realloc(msg, el->values, struct ldb_val,
+ vals = talloc_realloc(msg->elements, el->values, struct ldb_val,
el->num_values + 1);
if (vals == NULL) {
return ldb_oom(sam_ldb);
const char *attr_name, int v)
{
const char *s = talloc_asprintf(mem_ctx, "%d", v);
- return samdb_msg_add_string(sam_ldb, mem_ctx, msg, attr_name, s);
+ if (s == NULL) {
+ return ldb_oom(sam_ldb);
+ }
+ return ldb_msg_add_string(msg, attr_name, s);
}
/*
- add a unsigned int element to a message
-*/
+ * Add an unsigned int element to a message
+ *
+ * The issue here is that we have not yet first cast to int32_t explicitly,
+ * before we cast to an signed int to printf() into the %d or cast to a
+ * int64_t before we then cast to a long long to printf into a %lld.
+ *
+ * There are *no* unsigned integers in Active Directory LDAP, even the RID
+ * allocations and ms-DS-Secondary-KrbTgt-Number are *signed* quantities.
+ * (See the schema, and the syntax definitions in schema_syntax.c).
+ *
+ */
int samdb_msg_add_uint(struct ldb_context *sam_ldb, TALLOC_CTX *mem_ctx, struct ldb_message *msg,
const char *attr_name, unsigned int v)
{
const char *attr_name, int64_t v)
{
const char *s = talloc_asprintf(mem_ctx, "%lld", (long long)v);
- return samdb_msg_add_string(sam_ldb, mem_ctx, msg, attr_name, s);
+ if (s == NULL) {
+ return ldb_oom(sam_ldb);
+ }
+ return ldb_msg_add_string(msg, attr_name, s);
}
/*
- add a uint64_t element to a message
-*/
+ * Add an unsigned int64_t (uint64_t) element to a message
+ *
+ * The issue here is that we have not yet first cast to int32_t explicitly,
+ * before we cast to an signed int to printf() into the %d or cast to a
+ * int64_t before we then cast to a long long to printf into a %lld.
+ *
+ * There are *no* unsigned integers in Active Directory LDAP, even the RID
+ * allocations and ms-DS-Secondary-KrbTgt-Number are *signed* quantities.
+ * (See the schema, and the syntax definitions in schema_syntax.c).
+ *
+ */
int samdb_msg_add_uint64(struct ldb_context *sam_ldb, TALLOC_CTX *mem_ctx, struct ldb_message *msg,
const char *attr_name, uint64_t v)
{
val.data = (uint8_t *)parameters->array;
return ldb_msg_add_value(msg, attr_name, &val, NULL);
}
-/*
- add a general value element to a message
-*/
-int samdb_msg_add_value(struct ldb_context *sam_ldb, TALLOC_CTX *mem_ctx, struct ldb_message *msg,
- const char *attr_name, const struct ldb_val *val)
-{
- return ldb_msg_add_value(msg, attr_name, val, NULL);
-}
/*
sets a general value element to a message
return samdb_msg_add_string(sam_ldb, mem_ctx, msg, attr_name, str);
}
+/*
+ * sets a signed integer in a message
+ */
+int samdb_msg_set_int(struct ldb_context *sam_ldb, TALLOC_CTX *mem_ctx,
+ struct ldb_message *msg, const char *attr_name, int v)
+{
+ struct ldb_message_element *el;
+
+ el = ldb_msg_find_element(msg, attr_name);
+ if (el) {
+ el->num_values = 0;
+ }
+ return samdb_msg_add_int(sam_ldb, mem_ctx, msg, attr_name, v);
+}
+
+/*
+ * Sets an unsigned int element in a message
+ *
+ * The issue here is that we have not yet first cast to int32_t explicitly,
+ * before we cast to an signed int to printf() into the %d or cast to a
+ * int64_t before we then cast to a long long to printf into a %lld.
+ *
+ * There are *no* unsigned integers in Active Directory LDAP, even the RID
+ * allocations and ms-DS-Secondary-KrbTgt-Number are *signed* quantities.
+ * (See the schema, and the syntax definitions in schema_syntax.c).
+ *
+ */
+int samdb_msg_set_uint(struct ldb_context *sam_ldb, TALLOC_CTX *mem_ctx,
+ struct ldb_message *msg, const char *attr_name,
+ unsigned int v)
+{
+ struct ldb_message_element *el;
+
+ el = ldb_msg_find_element(msg, attr_name);
+ if (el) {
+ el->num_values = 0;
+ }
+ return samdb_msg_add_uint(sam_ldb, mem_ctx, msg, attr_name, v);
+}
+
/*
* Handle ldb_request in transaction
*/
return false;
}
-/* Obtain the short name of the flexible single master operator
- * (FSMO), such as the PDC Emulator */
-const char *samdb_result_fsmo_name(struct ldb_context *ldb, TALLOC_CTX *mem_ctx, const struct ldb_message *msg,
- const char *attr)
-{
- /* Format is cn=NTDS Settings,cn=<NETBIOS name of FSMO>,.... */
- struct ldb_dn *fsmo_dn = ldb_msg_find_attr_as_dn(ldb, mem_ctx, msg, attr);
- const struct ldb_val *val = ldb_dn_get_component_val(fsmo_dn, 1);
- const char *name = ldb_dn_get_component_name(fsmo_dn, 1);
-
- if (!name || (ldb_attr_cmp(name, "cn") != 0)) {
- /* Ensure this matches the format. This gives us a
- * bit more confidence that a 'cn' value will be a
- * ascii string */
- return NULL;
- }
- if (val) {
- return (char *)val->data;
- }
- return NULL;
-}
-
/*
work out the ntds settings dn for the current open ldb
*/
settings_dn = ldb_msg_find_attr_as_dn(ldb, tmp_ctx, root_res->msgs[0], "dsServiceName");
/* cache the domain_sid in the ldb */
- if (ldb_set_opaque(ldb, "cache.settings_dn", settings_dn) != LDB_SUCCESS) {
+ if (ldb_set_opaque(ldb, "cache.ntds_settings_dn", settings_dn) != LDB_SUCCESS) {
goto failed;
}
return server_site_dn;
}
+/*
+ find the site name from a computers DN record
+ */
+int samdb_find_site_for_computer(struct ldb_context *ldb,
+ TALLOC_CTX *mem_ctx, struct ldb_dn *computer_dn,
+ const char **site_name)
+{
+ int ret;
+ struct ldb_dn *dn;
+ const struct ldb_val *rdn_val;
+
+ *site_name = NULL;
+
+ ret = samdb_reference_dn(ldb, mem_ctx, computer_dn, "serverReferenceBL", &dn);
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
+
+ if (!ldb_dn_remove_child_components(dn, 2)) {
+ talloc_free(dn);
+ return LDB_ERR_INVALID_DN_SYNTAX;
+ }
+
+ rdn_val = ldb_dn_get_rdn_val(dn);
+ if (rdn_val == NULL) {
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+
+ (*site_name) = talloc_strndup(mem_ctx, (const char *)rdn_val->data, rdn_val->length);
+ talloc_free(dn);
+ if (!*site_name) {
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+ return LDB_SUCCESS;
+}
+
+/*
+ find the NTDS GUID from a computers DN record
+ */
+int samdb_find_ntdsguid_for_computer(struct ldb_context *ldb, struct ldb_dn *computer_dn,
+ struct GUID *ntds_guid)
+{
+ int ret;
+ struct ldb_dn *dn;
+
+ *ntds_guid = GUID_zero();
+
+ ret = samdb_reference_dn(ldb, ldb, computer_dn, "serverReferenceBL", &dn);
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
+
+ if (!ldb_dn_add_child_fmt(dn, "CN=NTDS Settings")) {
+ talloc_free(dn);
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+
+ ret = dsdb_find_guid_by_dn(ldb, dn, ntds_guid);
+ talloc_free(dn);
+ return ret;
+}
+
/*
find a 'reference' DN that points at another object
(eg. serverReference, rIDManagerReference etc)
attrs[0] = attribute;
attrs[1] = NULL;
- ret = ldb_search(ldb, mem_ctx, &res, base, LDB_SCOPE_BASE, attrs, NULL);
+ ret = dsdb_search(ldb, mem_ctx, &res, base, LDB_SCOPE_BASE, attrs, DSDB_SEARCH_ONE_ONLY, NULL);
if (ret != LDB_SUCCESS) {
return ret;
}
- if (res->count != 1) {
- talloc_free(res);
- return LDB_ERR_NO_SUCH_OBJECT;
- }
*dn = ldb_msg_find_attr_as_dn(ldb, mem_ctx, res->msgs[0], attribute);
if (!*dn) {
+ if (!ldb_msg_find_element(res->msgs[0], attribute)) {
+ ldb_asprintf_errstring(ldb, "Cannot find attribute %s of %s to calculate reference dn", attribute,
+ ldb_dn_get_linearized(base));
+ } else {
+ ldb_asprintf_errstring(ldb, "Cannot interpret attribute %s of %s as a dn", attribute,
+ ldb_dn_get_linearized(base));
+ }
talloc_free(res);
return LDB_ERR_NO_SUCH_ATTRIBUTE;
}
* is for sure the same as our server site). If more sites do
* exist then we don't know which one to use and set the site
* name to "". */
- cnt = samdb_search_count(ldb, sites_container_dn,
+ cnt = samdb_search_count(ldb, mem_ctx, sites_container_dn,
"(objectClass=site)");
if (cnt == 1) {
site_name = samdb_server_site_name(ldb, mem_ctx);
if ((new_password != NULL)
&& ((lmNewHash == NULL) && (ntNewHash == NULL))) {
/* we have the password as plaintext UTF16 */
- CHECK_RET(samdb_msg_add_value(ldb, mem_ctx, msg,
- "clearTextPassword", new_password));
+ CHECK_RET(ldb_msg_add_value(msg, "clearTextPassword",
+ new_password, NULL));
el = ldb_msg_find_element(msg, "clearTextPassword");
el->flags = LDB_FLAG_MOD_REPLACE;
} else if ((new_password == NULL)
return NT_STATUS_NO_MEMORY;
}
- samdb_msg_add_string(sam_ctx, msg, msg,
- "objectClass",
- "foreignSecurityPrincipal");
+ ret = samdb_msg_add_string(sam_ctx, msg, msg,
+ "objectClass", "foreignSecurityPrincipal");
+ if (ret != LDB_SUCCESS) {
+ talloc_free(sidstr);
+ return NT_STATUS_NO_MEMORY;
+ }
/* create the alias */
ret = ldb_add(sam_ctx, msg);
attrs[0] = attribute;
attrs[1] = NULL;
- ret = dsdb_search_dn(ldb, tmp_ctx, &res, dn, attrs, DSDB_SEARCH_SHOW_DELETED);
+ ret = dsdb_search_dn(ldb, tmp_ctx, &res, dn, attrs,
+ DSDB_SEARCH_SHOW_DELETED |
+ DSDB_SEARCH_SHOW_RECYCLED);
if (ret != LDB_SUCCESS) {
talloc_free(tmp_ctx);
return ret;
{
int ret;
struct ldb_result *res;
- const char *attrs[] = { "objectSID", NULL };
+ const char *attrs[] = { "objectSid", NULL };
TALLOC_CTX *tmp_ctx = talloc_new(ldb);
struct dom_sid *s;
ZERO_STRUCTP(sid);
- ret = dsdb_search_dn(ldb, tmp_ctx, &res, dn, attrs, DSDB_SEARCH_SHOW_DELETED);
+ ret = dsdb_search_dn(ldb, tmp_ctx, &res, dn, attrs,
+ DSDB_SEARCH_SHOW_DELETED |
+ DSDB_SEARCH_SHOW_RECYCLED);
if (ret != LDB_SUCCESS) {
talloc_free(tmp_ctx);
return ret;
talloc_free(tmp_ctx);
return LDB_ERR_NO_SUCH_OBJECT;
}
- s = samdb_result_dom_sid(tmp_ctx, res->msgs[0], "objectSID");
+ s = samdb_result_dom_sid(tmp_ctx, res->msgs[0], "objectSid");
if (s == NULL) {
talloc_free(tmp_ctx);
return LDB_ERR_NO_SUCH_OBJECT;
int ret;
struct ldb_result *res;
const char *attrs[] = { NULL };
- char *sid_str = dom_sid_string(mem_ctx, sid);
+ char *sid_str = ldap_encode_ndr_dom_sid(mem_ctx, sid);
if (!sid_str) {
return ldb_operr(ldb);
DSDB_SEARCH_SEARCH_ALL_PARTITIONS |
DSDB_SEARCH_SHOW_EXTENDED_DN |
DSDB_SEARCH_ONE_ONLY,
- "objectSID=%s", sid_str);
+ "objectSid=%s", sid_str);
talloc_free(sid_str);
if (ret != LDB_SUCCESS) {
return ret;
ret = ldb_wait(req->handle, LDB_WAIT_ALL);
}
- if (ret == LDB_ERR_NO_SUCH_OBJECT) {
+ if (ret == LDB_ERR_NO_SUCH_OBJECT || ret == LDB_ERR_INVALID_DN_SYNTAX) {
/* it hasn't been created yet, which means
an implicit value of zero */
*uSN = 0;
goto failed;
}
- *options = samdb_result_uint(res->msgs[0], "options", 0);
+ *options = ldb_msg_find_attr_as_uint(res->msgs[0], "options", 0);
talloc_free(tmp_ctx);
goto failed;
}
- return samdb_result_string(res->msgs[0], "objectCategory", NULL);
+ return ldb_msg_find_attr_as_string(res->msgs[0], "objectCategory", NULL);
failed:
DEBUG(1,("Failed to find our own NTDS Settings objectCategory in the ldb!\n"));
int *domainFunctionality =
talloc_get_type(ldb_get_opaque(ldb, "domainFunctionality"), int);
if (!domainFunctionality) {
- DEBUG(0,(__location__ ": WARNING: domainFunctionality not setup\n"));
+ /* this is expected during initial provision */
+ DEBUG(4,(__location__ ": WARNING: domainFunctionality not setup\n"));
return DS_DOMAIN_FUNCTION_2000;
}
return *domainFunctionality;
struct TALLOC_CTX *tmp_ctx;
enum ndr_err_code ndr_err;
- sid_blob = ldb_dn_get_extended_component(dn, "SID");
+ sid_blob = ldb_dn_get_extended_component(dn, component_name);
if (!sid_blob) {
return NT_STATUS_OBJECT_NAME_NOT_FOUND;
}
if (val->length < 13) {
return 0;
}
- p = memmem(val->data, val->length-2, "<RMD_FLAGS=", 11);
+ p = memmem(val->data, val->length, "<RMD_FLAGS=", 11);
if (!p) {
return 0;
}
return ldb_operr(samdb);
}
- ret = dsdb_search_dn(samdb, tmp_ctx, &res, dn, attrs, DSDB_SEARCH_SHOW_DELETED);
+ ret = dsdb_search_dn(samdb, tmp_ctx, &res, dn, attrs,
+ DSDB_SEARCH_SHOW_DELETED |
+ DSDB_SEARCH_SHOW_RECYCLED);
if (ret != LDB_SUCCESS) {
talloc_free(tmp_ctx);
return ret;
DEBUG(1,("Searching for namingContexts in rootDSE failed: %s\n", ldb_errstring(samdb)));
talloc_free(tmp_ctx);
return ret;
- }
+ }
- el = ldb_msg_find_element(root_res->msgs[0], "namingContexts");
- if (!el) {
- DEBUG(1,("Finding namingContexts element in root_res failed: %s\n",
- ldb_errstring(samdb)));
- talloc_free(tmp_ctx);
- return LDB_ERR_NO_SUCH_ATTRIBUTE;
- }
+ el = ldb_msg_find_element(root_res->msgs[0], "namingContexts");
+ if ((el == NULL) || (el->num_values < 3)) {
+ struct ldb_message *tmp_msg;
+
+ DEBUG(5,("dsdb_find_nc_root: Finding a valid 'namingContexts' element in the RootDSE failed. Using a temporary list."));
+
+ /* This generates a temporary list of NCs in order to let the
+ * provisioning work. */
+ tmp_msg = ldb_msg_new(tmp_ctx);
+ if (tmp_msg == NULL) {
+ talloc_free(tmp_ctx);
+ return ldb_oom(samdb);
+ }
+ ret = ldb_msg_add_steal_string(tmp_msg, "namingContexts",
+ ldb_dn_alloc_linearized(tmp_msg, ldb_get_schema_basedn(samdb)));
+ if (ret != LDB_SUCCESS) {
+ talloc_free(tmp_ctx);
+ return ret;
+ }
+ ret = ldb_msg_add_steal_string(tmp_msg, "namingContexts",
+ ldb_dn_alloc_linearized(tmp_msg, ldb_get_config_basedn(samdb)));
+ if (ret != LDB_SUCCESS) {
+ talloc_free(tmp_ctx);
+ return ret;
+ }
+ ret = ldb_msg_add_steal_string(tmp_msg, "namingContexts",
+ ldb_dn_alloc_linearized(tmp_msg, ldb_get_default_basedn(samdb)));
+ if (ret != LDB_SUCCESS) {
+ talloc_free(tmp_ctx);
+ return ret;
+ }
+ el = &tmp_msg->elements[0];
+ }
nc_dns = talloc_array(tmp_ctx, struct ldb_dn *, el->num_values);
if (!nc_dns) {
}
}
+ if (dsdb_flags & DSDB_SEARCH_SHOW_RECYCLED) {
+ ret = ldb_request_add_control(req, LDB_CONTROL_SHOW_RECYCLED_OID, false, NULL);
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
+ }
+
if (dsdb_flags & DSDB_SEARCH_SHOW_DN_IN_STORAGE_FORMAT) {
ret = ldb_request_add_control(req, DSDB_CONTROL_DN_STORAGE_FORMAT_OID, true, NULL);
if (ret != LDB_SUCCESS) {
}
}
+ if (dsdb_flags & DSDB_PROVISION) {
+ ret = ldb_request_add_control(req, LDB_CONTROL_PROVISION_OID, false, NULL);
+ if (ret != LDB_SUCCESS) {
+ return ret;
+ }
+ }
+
return LDB_SUCCESS;
}
return LDB_SUCCESS;
}
+/*
+ search for attrs on one DN, by the GUID of the DN, allowing for
+ dsdb_flags controls
+ */
+int dsdb_search_by_dn_guid(struct ldb_context *ldb,
+ TALLOC_CTX *mem_ctx,
+ struct ldb_result **_res,
+ const struct GUID *guid,
+ const char * const *attrs,
+ uint32_t dsdb_flags)
+{
+ TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
+ struct ldb_dn *dn;
+ int ret;
+
+ dn = ldb_dn_new_fmt(tmp_ctx, ldb, "<GUID=%s>", GUID_string(tmp_ctx, guid));
+ if (!ldb_dn_validate(dn)) {
+ talloc_free(tmp_ctx);
+ return LDB_ERR_INVALID_DN_SYNTAX;
+ }
+
+ ret = dsdb_search_dn(ldb, mem_ctx, _res, dn, attrs, dsdb_flags);
+ talloc_free(tmp_ctx);
+ return ret;
+}
+
/*
general search with dsdb_flags for controls
*/
ret = dsdb_request_add_controls(req, dsdb_flags);
if (ret != LDB_SUCCESS) {
talloc_free(tmp_ctx);
+ ldb_reset_err_string(ldb);
return ret;
}
if (dsdb_flags & DSDB_SEARCH_ONE_ONLY) {
if (res->count == 0) {
talloc_free(tmp_ctx);
+ ldb_reset_err_string(ldb);
return LDB_ERR_NO_SUCH_OBJECT;
}
if (res->count != 1) {
talloc_free(tmp_ctx);
+ ldb_reset_err_string(ldb);
return LDB_ERR_CONSTRAINT_VIOLATION;
}
}
return forest_name;
}
+/* returns back the default domain DNS name */
+const char *samdb_default_domain_name(struct ldb_context *ldb, TALLOC_CTX *mem_ctx)
+{
+ const char *domain_name = ldb_dn_canonical_string(mem_ctx,
+ ldb_get_default_basedn(ldb));
+ char *p;
+
+ if (domain_name == NULL) {
+ return NULL;
+ }
+
+ p = strchr(domain_name, '/');
+ if (p) {
+ *p = '\0';
+ }
+
+ return domain_name;
+}
+
/*
validate that an DSA GUID belongs to the specified user sid.
The user SID must be a domain controller account (either RODC or
- remove "NTDS Settings" component from DN
- do a base search on that DN for serverReference with
extended-dn enabled
- - extract objectSID from resulting serverReference
+ - extract objectSid from resulting serverReference
attribute
- check this sid matches the sid argument
*/
return LDB_SUCCESS;
}
-const char *rodc_fas_list[] = {"ms-PKI-DPAPIMasterKeys",
- "ms-PKI-AccountCredentials",
- "ms-PKI-RoamingTimeStamp",
- "ms-FVE-KeyPackage",
- "ms-FVE-RecoveryGuid",
- "ms-FVE-RecoveryInformation",
- "ms-FVE-RecoveryPassword",
- "ms-FVE-VolumeGuid",
- "ms-TPM-OwnerInformation",
- NULL};
+static const char * const secret_attributes[] = {
+ DSDB_SECRET_ATTRIBUTES,
+ NULL
+};
+
/*
check if the attribute belongs to the RODC filtered attribute set
+ Note that attributes that are in the filtered attribute set are the
+ ones that _are_ always sent to a RODC
*/
-bool dsdb_attr_in_rodc_fas(uint32_t replica_flags, const struct dsdb_attribute *sa)
+bool dsdb_attr_in_rodc_fas(const struct dsdb_attribute *sa)
{
- int rodc_filtered_flags = SEARCH_FLAG_RODC_ATTRIBUTE | SEARCH_FLAG_CONFIDENTIAL;
- bool drs_write_replica = ((replica_flags & DRSUAPI_DRS_WRIT_REP) == 0);
+ /* they never get secret attributes */
+ if (is_attr_in_list(secret_attributes, sa->lDAPDisplayName)) {
+ return false;
+ }
- if (drs_write_replica && (sa->searchFlags & rodc_filtered_flags)) {
+ /* they do get non-secret critical attributes */
+ if (sa->schemaFlagsEx & SCHEMA_FLAG_ATTR_IS_CRITICAL) {
return true;
}
- if (drs_write_replica && is_attr_in_list(rodc_fas_list, sa->cn)) {
+
+ /* they do get non-secret attributes marked as being in the FAS */
+ if (sa->searchFlags & SEARCH_FLAG_RODC_ATTRIBUTE) {
return true;
}
+
+ /* other attributes are denied */
return false;
}
+
+/* return fsmo role dn and role owner dn for a particular role*/
+WERROR dsdb_get_fsmo_role_info(TALLOC_CTX *tmp_ctx,
+ struct ldb_context *ldb,
+ uint32_t role,
+ struct ldb_dn **fsmo_role_dn,
+ struct ldb_dn **role_owner_dn)
+{
+ int ret;
+ switch (role) {
+ case DREPL_NAMING_MASTER:
+ *fsmo_role_dn = samdb_partitions_dn(ldb, tmp_ctx);
+ ret = samdb_reference_dn(ldb, tmp_ctx, *fsmo_role_dn, "fSMORoleOwner", role_owner_dn);
+ if (ret != LDB_SUCCESS) {
+ DEBUG(0,(__location__ ": Failed to find fSMORoleOwner in Naming Master object - %s",
+ ldb_errstring(ldb)));
+ talloc_free(tmp_ctx);
+ return WERR_DS_DRA_INTERNAL_ERROR;
+ }
+ break;
+ case DREPL_INFRASTRUCTURE_MASTER:
+ *fsmo_role_dn = samdb_infrastructure_dn(ldb, tmp_ctx);
+ ret = samdb_reference_dn(ldb, tmp_ctx, *fsmo_role_dn, "fSMORoleOwner", role_owner_dn);
+ if (ret != LDB_SUCCESS) {
+ DEBUG(0,(__location__ ": Failed to find fSMORoleOwner in Schema Master object - %s",
+ ldb_errstring(ldb)));
+ talloc_free(tmp_ctx);
+ return WERR_DS_DRA_INTERNAL_ERROR;
+ }
+ break;
+ case DREPL_RID_MASTER:
+ ret = samdb_rid_manager_dn(ldb, tmp_ctx, fsmo_role_dn);
+ if (ret != LDB_SUCCESS) {
+ DEBUG(0, (__location__ ": Failed to find RID Manager object - %s", ldb_errstring(ldb)));
+ talloc_free(tmp_ctx);
+ return WERR_DS_DRA_INTERNAL_ERROR;
+ }
+
+ ret = samdb_reference_dn(ldb, tmp_ctx, *fsmo_role_dn, "fSMORoleOwner", role_owner_dn);
+ if (ret != LDB_SUCCESS) {
+ DEBUG(0,(__location__ ": Failed to find fSMORoleOwner in RID Manager object - %s",
+ ldb_errstring(ldb)));
+ talloc_free(tmp_ctx);
+ return WERR_DS_DRA_INTERNAL_ERROR;
+ }
+ break;
+ case DREPL_SCHEMA_MASTER:
+ *fsmo_role_dn = ldb_get_schema_basedn(ldb);
+ ret = samdb_reference_dn(ldb, tmp_ctx, *fsmo_role_dn, "fSMORoleOwner", role_owner_dn);
+ if (ret != LDB_SUCCESS) {
+ DEBUG(0,(__location__ ": Failed to find fSMORoleOwner in Schema Master object - %s",
+ ldb_errstring(ldb)));
+ talloc_free(tmp_ctx);
+ return WERR_DS_DRA_INTERNAL_ERROR;
+ }
+ break;
+ case DREPL_PDC_MASTER:
+ *fsmo_role_dn = ldb_get_default_basedn(ldb);
+ ret = samdb_reference_dn(ldb, tmp_ctx, *fsmo_role_dn, "fSMORoleOwner", role_owner_dn);
+ if (ret != LDB_SUCCESS) {
+ DEBUG(0,(__location__ ": Failed to find fSMORoleOwner in Pd Master object - %s",
+ ldb_errstring(ldb)));
+ talloc_free(tmp_ctx);
+ return WERR_DS_DRA_INTERNAL_ERROR;
+ }
+ break;
+ default:
+ return WERR_DS_DRA_INTERNAL_ERROR;
+ }
+ return WERR_OK;
+}
+
+const char *samdb_dn_to_dnshostname(struct ldb_context *ldb,
+ TALLOC_CTX *mem_ctx,
+ struct ldb_dn *server_dn)
+{
+ int ldb_ret;
+ struct ldb_result *res = NULL;
+ const char * const attrs[] = { "dNSHostName", NULL};
+
+ ldb_ret = ldb_search(ldb, mem_ctx, &res,
+ server_dn,
+ LDB_SCOPE_BASE,
+ attrs, NULL);
+ if (ldb_ret != LDB_SUCCESS) {
+ DEBUG(4, ("Failed to find dNSHostName for dn %s, ldb error: %s",
+ ldb_dn_get_linearized(server_dn), ldb_errstring(ldb)));
+ return NULL;
+ }
+
+ return ldb_msg_find_attr_as_string(res->msgs[0], "dNSHostName", NULL);
+}
+
+/*
+ returns true if an attribute is in the filter,
+ false otherwise, provided that attribute value is provided with the expression
+*/
+bool dsdb_attr_in_parse_tree(struct ldb_parse_tree *tree,
+ const char *attr)
+{
+ unsigned int i;
+ switch (tree->operation) {
+ case LDB_OP_AND:
+ case LDB_OP_OR:
+ for (i=0;i<tree->u.list.num_elements;i++) {
+ if (dsdb_attr_in_parse_tree(tree->u.list.elements[i],
+ attr))
+ return true;
+ }
+ return false;
+ case LDB_OP_NOT:
+ return dsdb_attr_in_parse_tree(tree->u.isnot.child, attr);
+ case LDB_OP_EQUALITY:
+ case LDB_OP_GREATER:
+ case LDB_OP_LESS:
+ case LDB_OP_APPROX:
+ if (ldb_attr_cmp(tree->u.equality.attr, attr) == 0) {
+ return true;
+ }
+ return false;
+ case LDB_OP_SUBSTRING:
+ if (ldb_attr_cmp(tree->u.substring.attr, attr) == 0) {
+ return true;
+ }
+ return false;
+ case LDB_OP_PRESENT:
+ /* (attrname=*) is not filtered out */
+ return false;
+ case LDB_OP_EXTENDED:
+ if (tree->u.extended.attr &&
+ ldb_attr_cmp(tree->u.extended.attr, attr) == 0) {
+ return true;
+ }
+ return false;
+ }
+ return false;
+}
+
+bool is_attr_in_list(const char * const * attrs, const char *attr)
+{
+ unsigned int i;
+
+ for (i = 0; attrs[i]; i++) {
+ if (ldb_attr_cmp(attrs[i], attr) == 0)
+ return true;
+ }
+
+ return false;
+}
+
git.samba.org / kai / samba.git / blobdiff