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-rw-r--r--source4/dsdb/samdb/ldb_modules/resolve_oids.c217
1 files changed, 217 insertions, 0 deletions
diff --git a/source4/dsdb/samdb/ldb_modules/resolve_oids.c b/source4/dsdb/samdb/ldb_modules/resolve_oids.c
index c9733f99a1..053c2ec55f 100644
--- a/source4/dsdb/samdb/ldb_modules/resolve_oids.c
+++ b/source4/dsdb/samdb/ldb_modules/resolve_oids.c
@@ -21,6 +21,199 @@
#include "ldb_module.h"
#include "dsdb/samdb/samdb.h"
+static int resolve_oids_need_value(struct ldb_context *ldb,
+ struct dsdb_schema *schema,
+ const struct dsdb_attribute *a,
+ const struct ldb_val *valp)
+{
+ const struct dsdb_attribute *va = NULL;
+ const struct dsdb_class *vo = NULL;
+ const void *p2;
+ char *str = NULL;
+
+ if (a->syntax->oMSyntax != 6) {
+ return LDB_ERR_COMPARE_FALSE;
+ }
+
+ if (valp) {
+ p2 = memchr(valp->data, '.', valp->length);
+ } else {
+ p2 = NULL;
+ }
+
+ if (!p2) {
+ return LDB_ERR_COMPARE_FALSE;
+ }
+
+ switch (a->attributeID_id) {
+ case DRSUAPI_ATTRIBUTE_objectClass:
+ case DRSUAPI_ATTRIBUTE_subClassOf:
+ case DRSUAPI_ATTRIBUTE_auxiliaryClass:
+ case DRSUAPI_ATTRIBUTE_systemPossSuperiors:
+ case DRSUAPI_ATTRIBUTE_possSuperiors:
+ str = talloc_strndup(ldb, (char *)valp->data, valp->length);
+ if (!str) {
+ ldb_oom(ldb);
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+ vo = dsdb_class_by_governsID_oid(schema, str);
+ talloc_free(str);
+ if (!vo) {
+ return LDB_ERR_COMPARE_FALSE;
+ }
+ return LDB_ERR_COMPARE_TRUE;
+ case DRSUAPI_ATTRIBUTE_systemMustContain:
+ case DRSUAPI_ATTRIBUTE_systemMayContain:
+ case DRSUAPI_ATTRIBUTE_mustContain:
+ case DRSUAPI_ATTRIBUTE_mayContain:
+ str = talloc_strndup(ldb, (char *)valp->data, valp->length);
+ if (!str) {
+ ldb_oom(ldb);
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+ va = dsdb_attribute_by_attributeID_oid(schema, str);
+ talloc_free(str);
+ if (!va) {
+ return LDB_ERR_COMPARE_FALSE;
+ }
+ return LDB_ERR_COMPARE_TRUE;
+ case DRSUAPI_ATTRIBUTE_governsID:
+ case DRSUAPI_ATTRIBUTE_attributeID:
+ case DRSUAPI_ATTRIBUTE_attributeSyntax:
+ return LDB_ERR_COMPARE_FALSE;
+ }
+
+ return LDB_ERR_COMPARE_FALSE;
+}
+
+static int resolve_oids_parse_tree_need(struct ldb_context *ldb,
+ struct dsdb_schema *schema,
+ const struct ldb_parse_tree *tree)
+{
+ int i;
+ const struct dsdb_attribute *a = NULL;
+ const char *attr;
+ const char *p1;
+ const void *p2;
+ const struct ldb_val *valp = NULL;
+ int ret;
+
+ switch (tree->operation) {
+ case LDB_OP_AND:
+ case LDB_OP_OR:
+ for (i=0;i<tree->u.list.num_elements;i++) {
+ ret = resolve_oids_parse_tree_need(ldb, schema,
+ tree->u.list.elements[i]);
+ if (ret != LDB_ERR_COMPARE_FALSE) {
+ return ret;
+ }
+ }
+ return LDB_ERR_COMPARE_FALSE;
+ case LDB_OP_NOT:
+ return resolve_oids_parse_tree_need(ldb, schema,
+ tree->u.isnot.child);
+ case LDB_OP_EQUALITY:
+ case LDB_OP_GREATER:
+ case LDB_OP_LESS:
+ case LDB_OP_APPROX:
+ attr = tree->u.equality.attr;
+ valp = &tree->u.equality.value;
+ break;
+ case LDB_OP_SUBSTRING:
+ attr = tree->u.substring.attr;
+ break;
+ case LDB_OP_PRESENT:
+ attr = tree->u.present.attr;
+ break;
+ case LDB_OP_EXTENDED:
+ attr = tree->u.extended.attr;
+ valp = &tree->u.extended.value;
+ break;
+ default:
+ return LDB_ERR_COMPARE_FALSE;
+ }
+
+ p1 = strchr(attr, '.');
+
+ if (valp) {
+ p2 = memchr(valp->data, '.', valp->length);
+ } else {
+ p2 = NULL;
+ }
+
+ if (!p1 && !p2) {
+ return LDB_ERR_COMPARE_FALSE;
+ }
+
+ if (p1) {
+ a = dsdb_attribute_by_attributeID_oid(schema, attr);
+ } else {
+ a = dsdb_attribute_by_lDAPDisplayName(schema, attr);
+ }
+ if (!a) {
+ return LDB_ERR_COMPARE_FALSE;
+ }
+
+ if (!p2) {
+ return LDB_ERR_COMPARE_FALSE;
+ }
+
+ if (a->syntax->oMSyntax != 6) {
+ return LDB_ERR_COMPARE_FALSE;
+ }
+
+ return resolve_oids_need_value(ldb, schema, a, valp);
+}
+
+static int resolve_oids_element_need(struct ldb_context *ldb,
+ struct dsdb_schema *schema,
+ const struct ldb_message_element *el)
+{
+ int i;
+ const struct dsdb_attribute *a = NULL;
+ const char *p1;
+
+ p1 = strchr(el->name, '.');
+
+ if (p1) {
+ a = dsdb_attribute_by_attributeID_oid(schema, el->name);
+ } else {
+ a = dsdb_attribute_by_lDAPDisplayName(schema, el->name);
+ }
+ if (!a) {
+ return LDB_ERR_COMPARE_FALSE;
+ }
+
+ for (i=0; i < el->num_values; i++) {
+ int ret;
+ ret = resolve_oids_need_value(ldb, schema, a,
+ &el->values[i]);
+ if (ret != LDB_ERR_COMPARE_FALSE) {
+ return ret;
+ }
+ }
+
+ return LDB_ERR_COMPARE_FALSE;
+}
+
+static int resolve_oids_message_need(struct ldb_context *ldb,
+ struct dsdb_schema *schema,
+ const struct ldb_message *msg)
+{
+ int i;
+
+ for (i=0; i < msg->num_elements; i++) {
+ int ret;
+ ret = resolve_oids_element_need(ldb, schema,
+ &msg->elements[i]);
+ if (ret != LDB_ERR_COMPARE_FALSE) {
+ return ret;
+ }
+ }
+
+ return LDB_ERR_COMPARE_FALSE;
+}
+
static int resolve_oids_replace_value(struct ldb_context *ldb,
struct dsdb_schema *schema,
const struct dsdb_attribute *a,
@@ -278,6 +471,14 @@ static int resolve_oids_search(struct ldb_module *module, struct ldb_request *re
return ldb_next_request(module, req);
}
+ ret = resolve_oids_parse_tree_need(ldb, schema,
+ req->op.search.tree);
+ if (ret == LDB_ERR_COMPARE_FALSE) {
+ return ldb_next_request(module, req);
+ } else if (ret != LDB_ERR_COMPARE_TRUE) {
+ return ret;
+ }
+
ac = talloc(req, struct resolve_oids_context);
if (ac == NULL) {
ldb_oom(ldb);
@@ -335,6 +536,14 @@ static int resolve_oids_add(struct ldb_module *module, struct ldb_request *req)
return ldb_next_request(module, req);
}
+ ret = resolve_oids_message_need(ldb, schema,
+ req->op.add.message);
+ if (ret == LDB_ERR_COMPARE_FALSE) {
+ return ldb_next_request(module, req);
+ } else if (ret != LDB_ERR_COMPARE_TRUE) {
+ return ret;
+ }
+
ac = talloc(req, struct resolve_oids_context);
if (ac == NULL) {
ldb_oom(ldb);
@@ -388,6 +597,14 @@ static int resolve_oids_modify(struct ldb_module *module, struct ldb_request *re
return ldb_next_request(module, req);
}
+ ret = resolve_oids_message_need(ldb, schema,
+ req->op.mod.message);
+ if (ret == LDB_ERR_COMPARE_FALSE) {
+ return ldb_next_request(module, req);
+ } else if (ret != LDB_ERR_COMPARE_TRUE) {
+ return ret;
+ }
+
ac = talloc(req, struct resolve_oids_context);
if (ac == NULL) {
ldb_oom(ldb);
generated by cgit (git 2.34.1) at 2024-12-26 22:57:09 +0000