#include "librpc/gen_ndr/ndr_drsuapi.h"
#include "librpc/gen_ndr/ndr_drsblobs.h"
#include "param/param.h"
+#include "lib/ldb/include/ldb_module.h"
+
+static WERROR dsdb_read_prefixes_from_ldb(TALLOC_CTX *mem_ctx, struct ldb_context *ldb, uint32_t* num_prefixes, struct dsdb_schema_oid_prefix **prefixes);
struct dsdb_schema *dsdb_new_schema(TALLOC_CTX *mem_ctx, struct smb_iconv_convenience *iconv_convenience)
{
return status;
}
+ talloc_free(schema->prefixes);
+ schema->prefixes = talloc_steal(schema, prefixes);
+ schema->num_prefixes = num_prefixes;
+
/* Update prefixMap in ldb*/
- status = dsdb_write_prefixes_to_ldb(mem_ctx, ldb, num_prefixes, prefixes);
+ status = dsdb_write_prefixes_from_schema_to_ldb(mem_ctx, ldb, schema);
if (!W_ERROR_IS_OK(status)) {
DEBUG(0,("dsdb_create_prefix_mapping: dsdb_write_prefixes_to_ldb: %s\n",
win_errstr(status)));
return status;
}
+ DEBUG(2,(__location__ " Added prefixMap %s - now have %u prefixes\n",
+ full_oid, num_prefixes));
+
talloc_free(mem_ctx);
return status;
}
return WERR_OK;
}
+ DEBUG(5,(__location__ " Failed to find oid %s - have %u prefixes\n", in, num_prefixes));
+
return WERR_DS_NO_MSDS_INTID;
}
-WERROR dsdb_write_prefixes_to_ldb(TALLOC_CTX *mem_ctx, struct ldb_context *ldb,
- uint32_t num_prefixes,
- const struct dsdb_schema_oid_prefix *prefixes)
+WERROR dsdb_write_prefixes_from_schema_to_ldb(TALLOC_CTX *mem_ctx, struct ldb_context *ldb,
+ const struct dsdb_schema *schema)
{
- struct ldb_message msg;
+ struct ldb_message *msg = ldb_msg_new(mem_ctx);
struct ldb_dn *schema_dn;
- struct ldb_message_element el;
struct prefixMapBlob pm;
struct ldb_val ndr_blob;
enum ndr_err_code ndr_err;
uint32_t i;
int ret;
+
+ if (!msg) {
+ return WERR_NOMEM;
+ }
schema_dn = samdb_schema_dn(ldb);
if (!schema_dn) {
- DEBUG(0,("dsdb_write_prefixes_to_ldb: no schema dn present\n"));
+ DEBUG(0,("dsdb_write_prefixes_from_schema_to_ldb: no schema dn present\n"));
return WERR_FOOBAR;
}
pm.version = PREFIX_MAP_VERSION_DSDB;
- pm.ctr.dsdb.num_mappings = num_prefixes;
- pm.ctr.dsdb.mappings = talloc_array(mem_ctx,
+ pm.ctr.dsdb.num_mappings = schema->num_prefixes;
+ pm.ctr.dsdb.mappings = talloc_array(msg,
struct drsuapi_DsReplicaOIDMapping,
pm.ctr.dsdb.num_mappings);
if (!pm.ctr.dsdb.mappings) {
+ talloc_free(msg);
return WERR_NOMEM;
}
- for (i=0; i < num_prefixes; i++) {
- pm.ctr.dsdb.mappings[i].id_prefix = prefixes[i].id>>16;
- pm.ctr.dsdb.mappings[i].oid.oid = talloc_strdup(pm.ctr.dsdb.mappings, prefixes[i].oid);
+ for (i=0; i < schema->num_prefixes; i++) {
+ pm.ctr.dsdb.mappings[i].id_prefix = schema->prefixes[i].id>>16;
+ pm.ctr.dsdb.mappings[i].oid.oid = talloc_strdup(pm.ctr.dsdb.mappings, schema->prefixes[i].oid);
}
- ndr_err = ndr_push_struct_blob(&ndr_blob, ldb,
+ ndr_err = ndr_push_struct_blob(&ndr_blob, msg,
lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")),
&pm,
(ndr_push_flags_fn_t)ndr_push_prefixMapBlob);
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+ talloc_free(msg);
return WERR_FOOBAR;
}
- el.num_values = 1;
- el.values = &ndr_blob;
- el.flags = LDB_FLAG_MOD_REPLACE;
- el.name = talloc_strdup(mem_ctx, "prefixMap");
-
- msg.dn = ldb_dn_copy(mem_ctx, schema_dn);
- msg.num_elements = 1;
- msg.elements = ⪙
+ msg->dn = schema_dn;
+ ret = ldb_msg_add_value(msg, "prefixMap", &ndr_blob, NULL);
+ if (ret != 0) {
+ talloc_free(msg);
+ DEBUG(0,("dsdb_write_prefixes_from_schema_to_ldb: ldb_msg_add_value failed\n"));
+ return WERR_NOMEM;
+ }
- ret = ldb_modify( ldb, &msg );
+ ret = samdb_replace( ldb, msg, msg );
+ talloc_free(msg);
+
if (ret != 0) {
- DEBUG(0,("dsdb_write_prefixes_to_ldb: ldb_modify failed\n"));
+ DEBUG(0,("dsdb_write_prefixes_from_schema_to_ldb: samdb_replace failed\n"));
return WERR_FOOBAR;
}
return WERR_OK;
}
-WERROR dsdb_read_prefixes_from_ldb(TALLOC_CTX *mem_ctx, struct ldb_context *ldb, uint32_t* num_prefixes, struct dsdb_schema_oid_prefix **prefixes)
+static WERROR dsdb_read_prefixes_from_ldb(TALLOC_CTX *mem_ctx, struct ldb_context *ldb, uint32_t* num_prefixes, struct dsdb_schema_oid_prefix **prefixes)
{
struct prefixMapBlob *blob;
enum ndr_err_code ndr_err;
(*prefixes)[i].id = blob->ctr.dsdb.mappings[i].id_prefix<<16;
oid = talloc_strdup(mem_ctx, blob->ctr.dsdb.mappings[i].oid.oid);
(*prefixes)[i].oid = talloc_asprintf_append(oid, ".");
- (*prefixes)[i].oid_len = strlen(blob->ctr.dsdb.mappings[i].oid.oid);
+ (*prefixes)[i].oid_len = strlen((*prefixes)[i].oid);
}
talloc_free(blob);
return WERR_OK;
}
+/*
+ this will be replaced with something that looks at the right part of
+ the schema once we know where unique indexing information is hidden
+ */
+static bool dsdb_schema_unique_attribute(const char *attr)
+{
+ const char *attrs[] = { "objectGUID", "objectSID" , NULL };
+ int i;
+ for (i=0;attrs[i];i++) {
+ if (strcasecmp(attr, attrs[i]) == 0) {
+ return true;
+ }
+ }
+ return false;
+}
+
+
+/*
+ setup the ldb_schema_attribute field for a dsdb_attribute
+ */
+static int dsdb_schema_setup_ldb_schema_attribute(struct ldb_context *ldb,
+ struct dsdb_attribute *attr)
+{
+ const char *syntax = attr->syntax->ldb_syntax;
+ const struct ldb_schema_syntax *s;
+ struct ldb_schema_attribute *a;
+
+ if (!syntax) {
+ syntax = attr->syntax->ldap_oid;
+ }
+
+ s = ldb_samba_syntax_by_lDAPDisplayName(ldb, attr->lDAPDisplayName);
+ if (s == NULL) {
+ s = ldb_samba_syntax_by_name(ldb, syntax);
+ }
+ if (s == NULL) {
+ s = ldb_standard_syntax_by_name(ldb, syntax);
+ }
+
+ if (s == NULL) {
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+
+ attr->ldb_schema_attribute = a = talloc(attr, struct ldb_schema_attribute);
+ if (attr->ldb_schema_attribute == NULL) {
+ ldb_oom(ldb);
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+
+ a->name = attr->lDAPDisplayName;
+ a->flags = 0;
+ a->syntax = s;
+
+ if (dsdb_schema_unique_attribute(a->name)) {
+ a->flags |= LDB_ATTR_FLAG_UNIQUE_INDEX;
+ }
+ if (attr->isSingleValued) {
+ a->flags |= LDB_ATTR_FLAG_SINGLE_VALUE;
+ }
+
+
+ return LDB_SUCCESS;
+}
+
+
#define GET_STRING_LDB(msg, attr, mem_ctx, p, elem, strict) do { \
- (p)->elem = samdb_result_string(msg, attr, NULL);\
- if (strict && (p)->elem == NULL) { \
- d_printf("%s: %s == NULL\n", __location__, attr); \
- return WERR_INVALID_PARAM; \
- } \
- talloc_steal(mem_ctx, (p)->elem); \
+ const struct ldb_val *get_string_val = ldb_msg_find_ldb_val(msg, attr); \
+ if (get_string_val == NULL) { \
+ if (strict) { \
+ d_printf("%s: %s == NULL\n", __location__, attr); \
+ return WERR_INVALID_PARAM; \
+ } else { \
+ (p)->elem = NULL; \
+ } \
+ } else { \
+ (p)->elem = talloc_strndup(mem_ctx, \
+ (const char *)get_string_val->data, \
+ get_string_val->length); \
+ if (!(p)->elem) { \
+ d_printf("%s: talloc_strndup failed for %s\n", __location__, attr); \
+ return WERR_NOMEM; \
+ } \
+ } \
} while (0)
#define GET_STRING_LIST_LDB(msg, attr, mem_ctx, p, elem, strict) do { \
}\
} while (0)
-WERROR dsdb_attribute_from_ldb(const struct dsdb_schema *schema,
+WERROR dsdb_attribute_from_ldb(struct ldb_context *ldb,
+ const struct dsdb_schema *schema,
struct ldb_message *msg,
TALLOC_CTX *mem_ctx,
struct dsdb_attribute *attr)
return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
}
+ if (dsdb_schema_setup_ldb_schema_attribute(ldb, attr) != LDB_SUCCESS) {
+ return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
+ }
+
return WERR_OK;
}
GET_STRING_LIST_LDB(msg, "systemPossSuperiors", mem_ctx, obj, systemPossSuperiors, false);
GET_STRING_LIST_LDB(msg, "possSuperiors", mem_ctx, obj, possSuperiors, false);
- GET_STRING_LIST_LDB(msg, "possibleInferiors", mem_ctx, obj, possibleInferiors, false);
GET_STRING_LDB(msg, "defaultSecurityDescriptor", mem_ctx, obj, defaultSecurityDescriptor, false);
#define dsdb_oom(error_string, mem_ctx) *error_string = talloc_asprintf(mem_ctx, "dsdb out of memory at %s:%d\n", __FILE__, __LINE__)
+/*
+ Create a DSDB schema from the ldb results provided. This is called
+ directly when the schema is provisioned from an on-disk LDIF file, or
+ from dsdb_schema_from_schema_dn in schema_fsmo
+*/
+
int dsdb_schema_from_ldb_results(TALLOC_CTX *mem_ctx, struct ldb_context *ldb,
struct smb_iconv_convenience *iconv_convenience,
struct ldb_result *schema_res,
if (!prefix_val) {
*error_string = talloc_asprintf(mem_ctx,
"schema_fsmo_init: no prefixMap attribute found");
+ DEBUG(0,(__location__ ": %s\n", *error_string));
return LDB_ERR_CONSTRAINT_VIOLATION;
}
info_val = ldb_msg_find_ldb_val(schema_res->msgs[0], "schemaInfo");
*error_string = talloc_asprintf(mem_ctx,
"schema_fsmo_init: failed to load oid mappings: %s",
win_errstr(status));
+ DEBUG(0,(__location__ ": %s\n", *error_string));
return LDB_ERR_CONSTRAINT_VIOLATION;
}
return LDB_ERR_OPERATIONS_ERROR;
}
- status = dsdb_attribute_from_ldb(schema, attrs_res->msgs[i], sa, sa);
+ status = dsdb_attribute_from_ldb(ldb, schema, attrs_res->msgs[i], sa, sa);
if (!W_ERROR_IS_OK(status)) {
*error_string = talloc_asprintf(mem_ctx,
"schema_fsmo_init: failed to load attribute definition: %s:%s",
ldb_dn_get_linearized(attrs_res->msgs[i]->dn),
win_errstr(status));
+ DEBUG(0,(__location__ ": %s\n", *error_string));
return LDB_ERR_CONSTRAINT_VIOLATION;
}
- DLIST_ADD_END(schema->attributes, sa, struct dsdb_attribute *);
+ DLIST_ADD(schema->attributes, sa);
}
for (i=0; i < objectclass_res->count; i++) {
"schema_fsmo_init: failed to load class definition: %s:%s",
ldb_dn_get_linearized(objectclass_res->msgs[i]->dn),
win_errstr(status));
+ DEBUG(0,(__location__ ": %s\n", *error_string));
return LDB_ERR_CONSTRAINT_VIOLATION;
}
- DLIST_ADD_END(schema->classes, sc, struct dsdb_class *);
+ DLIST_ADD(schema->classes, sc);
}
schema->fsmo.master_dn = ldb_msg_find_attr_as_dn(ldb, schema, schema_res->msgs[0], "fSMORoleOwner");
return LDB_SUCCESS;
}
-/* This recursive load of the objectClasses presumes that they
- * everything is in a strict subClassOf hirarchy.
- *
- * We load this in order so we produce certain outputs (such as the
- * exported schema for openldap, and sorted objectClass attribute) 'in
- * order' */
-
-static int fetch_oc_recursive(struct ldb_context *ldb, struct ldb_dn *schemadn,
- TALLOC_CTX *mem_ctx,
- struct ldb_result *search_from,
- struct ldb_result *res_list)
-{
- int i;
- int ret = 0;
- for (i=0; i < search_from->count; i++) {
- struct ldb_result *res;
- const char *name = ldb_msg_find_attr_as_string(search_from->msgs[i],
- "lDAPDisplayname", NULL);
-
- ret = ldb_search(ldb, mem_ctx, &res,
- schemadn, LDB_SCOPE_SUBTREE, NULL,
- "(&(&(objectClass=classSchema)(subClassOf=%s))(!(lDAPDisplayName=%s)))",
- name, name);
- if (ret != LDB_SUCCESS) {
- return ret;
- }
-
- res_list->msgs = talloc_realloc(res_list, res_list->msgs,
- struct ldb_message *, res_list->count + 2);
- if (!res_list->msgs) {
- return LDB_ERR_OPERATIONS_ERROR;
- }
- res_list->msgs[res_list->count] = talloc_move(res_list,
- &search_from->msgs[i]);
- res_list->count++;
- res_list->msgs[res_list->count] = NULL;
-
- if (res->count > 0) {
- ret = fetch_oc_recursive(ldb, schemadn, mem_ctx, res, res_list);
- }
- if (ret != LDB_SUCCESS) {
- return ret;
- }
- }
- return ret;
-}
-
-static int fetch_objectclass_schema(struct ldb_context *ldb, struct ldb_dn *schemadn,
- TALLOC_CTX *mem_ctx,
- struct ldb_result **objectclasses_res,
- char **error_string)
-{
- TALLOC_CTX *local_ctx = talloc_new(mem_ctx);
- struct ldb_result *top_res, *ret_res;
- int ret;
- if (!local_ctx) {
- return LDB_ERR_OPERATIONS_ERROR;
- }
-
- /* Download 'top' */
- ret = ldb_search(ldb, local_ctx, &top_res,
- schemadn, LDB_SCOPE_SUBTREE, NULL,
- "(&(objectClass=classSchema)(lDAPDisplayName=top))");
- if (ret != LDB_SUCCESS) {
- *error_string = talloc_asprintf(mem_ctx,
- "dsdb_schema: failed to search for top classSchema object: %s",
- ldb_errstring(ldb));
- return ret;
- }
-
- if (top_res->count != 1) {
- *error_string = talloc_asprintf(mem_ctx,
- "dsdb_schema: failed to find top classSchema object");
- return LDB_ERR_NO_SUCH_OBJECT;
- }
-
- ret_res = talloc_zero(local_ctx, struct ldb_result);
- if (!ret_res) {
- return LDB_ERR_OPERATIONS_ERROR;
- }
-
- ret = fetch_oc_recursive(ldb, schemadn, local_ctx, top_res, ret_res);
-
- if (ret != LDB_SUCCESS) {
- return ret;
- }
-
- *objectclasses_res = talloc_move(mem_ctx, &ret_res);
- return ret;
-}
-
-int dsdb_schema_from_schema_dn(TALLOC_CTX *mem_ctx, struct ldb_context *ldb,
- struct smb_iconv_convenience *iconv_convenience,
- struct ldb_dn *schema_dn,
- struct dsdb_schema **schema,
- char **error_string_out)
-{
- TALLOC_CTX *tmp_ctx;
- char *error_string;
- int ret;
-
- struct ldb_result *schema_res;
- struct ldb_result *a_res;
- struct ldb_result *c_res;
- static const char *schema_attrs[] = {
- "prefixMap",
- "schemaInfo",
- "fSMORoleOwner",
- NULL
- };
-
- tmp_ctx = talloc_new(mem_ctx);
- if (!tmp_ctx) {
- dsdb_oom(error_string_out, mem_ctx);
- return LDB_ERR_OPERATIONS_ERROR;
- }
-
- /*
- * setup the prefix mappings and schema info
- */
- ret = ldb_search(ldb, tmp_ctx, &schema_res,
- schema_dn, LDB_SCOPE_BASE, schema_attrs, NULL);
- if (ret == LDB_ERR_NO_SUCH_OBJECT) {
- talloc_free(tmp_ctx);
- return ret;
- } else if (ret != LDB_SUCCESS) {
- *error_string_out = talloc_asprintf(mem_ctx,
- "dsdb_schema: failed to search the schema head: %s",
- ldb_errstring(ldb));
- talloc_free(tmp_ctx);
- return ret;
- }
- if (schema_res->count != 1) {
- *error_string_out = talloc_asprintf(mem_ctx,
- "dsdb_schema: [%u] schema heads found on a base search",
- schema_res->count);
- talloc_free(tmp_ctx);
- return LDB_ERR_CONSTRAINT_VIOLATION;
- }
-
- /*
- * load the attribute definitions
- */
- ret = ldb_search(ldb, tmp_ctx, &a_res,
- schema_dn, LDB_SCOPE_ONELEVEL, NULL,
- "(objectClass=attributeSchema)");
- if (ret != LDB_SUCCESS) {
- *error_string_out = talloc_asprintf(mem_ctx,
- "dsdb_schema: failed to search attributeSchema objects: %s",
- ldb_errstring(ldb));
- talloc_free(tmp_ctx);
- return ret;
- }
-
- /*
- * load the objectClass definitions
- */
- ret = fetch_objectclass_schema(ldb, schema_dn, tmp_ctx, &c_res, &error_string);
- if (ret != LDB_SUCCESS) {
- *error_string_out = talloc_asprintf(mem_ctx,
- "Failed to fetch objectClass schema elements: %s", error_string);
- talloc_free(tmp_ctx);
- return ret;
- }
-
- ret = dsdb_schema_from_ldb_results(tmp_ctx, ldb,
- lp_iconv_convenience(ldb_get_opaque(ldb, "loadparm")),
- schema_res, a_res, c_res, schema, &error_string);
- if (ret != LDB_SUCCESS) {
- *error_string_out = talloc_asprintf(mem_ctx,
- "dsdb_schema load failed: %s",
- error_string);
- talloc_free(tmp_ctx);
- return ret;
- }
- talloc_steal(mem_ctx, *schema);
- talloc_free(tmp_ctx);
-
- return LDB_SUCCESS;
-}
-
static const struct {
const char *name;
return WERR_INVALID_PARAM; \
} \
if (_a && _a->value_ctr.num_values >= 1) { \
- ssize_t _ret; \
- _ret = convert_string_talloc_convenience(mem_ctx, s->iconv_convenience, CH_UTF16, CH_UNIX, \
+ size_t _ret; \
+ if (!convert_string_talloc_convenience(mem_ctx, s->iconv_convenience, CH_UTF16, CH_UNIX, \
_a->value_ctr.values[0].blob->data, \
_a->value_ctr.values[0].blob->length, \
- (void **)discard_const(&(p)->elem), false); \
- if (_ret == -1) { \
+ (void **)discard_const(&(p)->elem), &_ret, false)) { \
DEBUG(0,("%s: invalid data!\n", attr)); \
dump_data(0, \
_a->value_ctr.values[0].blob->data, \
} \
} while (0)
+#define GET_UINT32_LIST_DS(s, r, attr, mem_ctx, p, elem) do { \
+ int list_counter; \
+ struct drsuapi_DsReplicaAttribute *_a; \
+ _a = dsdb_find_object_attr_name(s, r, attr, NULL); \
+ (p)->elem = _a ? talloc_array(mem_ctx, uint32_t, _a->value_ctr.num_values + 1) : NULL; \
+ for (list_counter=0; \
+ _a && list_counter < _a->value_ctr.num_values; \
+ list_counter++) { \
+ if (_a->value_ctr.values[list_counter].blob->length != 4) { \
+ return WERR_INVALID_PARAM; \
+ } \
+ (p)->elem[list_counter] = IVAL(_a->value_ctr.values[list_counter].blob->data, 0); \
+ } \
+ if (_a) (p)->elem[list_counter] = 0; \
+} while (0)
+
#define GET_DN_DS(s, r, attr, mem_ctx, p, elem, strict) do { \
struct drsuapi_DsReplicaAttribute *_a; \
_a = dsdb_find_object_attr_name(s, r, attr, NULL); \
}\
} while (0)
-WERROR dsdb_attribute_from_drsuapi(struct dsdb_schema *schema,
+WERROR dsdb_attribute_from_drsuapi(struct ldb_context *ldb,
+ struct dsdb_schema *schema,
struct drsuapi_DsReplicaObject *r,
TALLOC_CTX *mem_ctx,
struct dsdb_attribute *attr)
return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
}
+ if (dsdb_schema_setup_ldb_schema_attribute(ldb, attr) != LDB_SUCCESS) {
+ return WERR_DS_ATT_SCHEMA_REQ_SYNTAX;
+ }
+
return WERR_OK;
}
GET_STRING_DS(schema, r, "rDNAttID", mem_ctx, obj, rDNAttID, false);
GET_DN_DS(schema, r, "defaultObjectCategory", mem_ctx, obj, defaultObjectCategory, true);
- GET_STRING_DS(schema, r, "subClassOf", mem_ctx, obj, subClassOf, true);
+ GET_UINT32_DS(schema, r, "subClassOf", obj, subClassOf_id);
- obj->systemAuxiliaryClass = NULL;
- obj->systemPossSuperiors = NULL;
- obj->systemMustContain = NULL;
- obj->systemMayContain = NULL;
+ GET_UINT32_LIST_DS(schema, r, "systemAuxiliaryClass", mem_ctx, obj, systemAuxiliaryClass_ids);
+ GET_UINT32_LIST_DS(schema, r, "auxiliaryClass", mem_ctx, obj, auxiliaryClass_ids);
- obj->auxiliaryClass = NULL;
- obj->possSuperiors = NULL;
- obj->mustContain = NULL;
- obj->mayContain = NULL;
+ GET_UINT32_LIST_DS(schema, r, "systemMustContain", mem_ctx, obj, systemMustContain_ids);
+ GET_UINT32_LIST_DS(schema, r, "systemMayContain", mem_ctx, obj, systemMayContain_ids);
+ GET_UINT32_LIST_DS(schema, r, "mustContain", mem_ctx, obj, mustContain_ids);
+ GET_UINT32_LIST_DS(schema, r, "mayContain", mem_ctx, obj, mayContain_ids);
- obj->possibleInferiors = NULL;
+ GET_UINT32_LIST_DS(schema, r, "systemPossSuperiors", mem_ctx, obj, systemPossSuperiors_ids);
+ GET_UINT32_LIST_DS(schema, r, "possSuperiors", mem_ctx, obj, possSuperiors_ids);
GET_STRING_DS(schema, r, "defaultSecurityDescriptor", mem_ctx, obj, defaultSecurityDescriptor, false);
git.samba.org / ira / wip.git / blobdiff