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-rw-r--r--source4/dsdb/common/util.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/source4/dsdb/common/util.c b/source4/dsdb/common/util.c
index 30eb28c69c..1162196843 100644
--- a/source4/dsdb/common/util.c
+++ b/source4/dsdb/common/util.c
@@ -2750,3 +2750,35 @@ bool dsdb_dn_is_deleted_val(struct ldb_val *val)
}
return false;
}
+
+/*
+ return a DN for a wellknown GUID
+ */
+int dsdb_wellknown_dn(struct ldb_context *samdb, TALLOC_CTX *mem_ctx,
+ struct ldb_dn *nc_root, const char *wk_guid,
+ struct ldb_dn **wkguid_dn)
+{
+ TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
+ const char *attrs[] = { NULL };
+ int ret;
+ struct ldb_dn *dn;
+ struct ldb_result *res;
+
+ /* construct the magic WKGUID DN */
+ dn = ldb_dn_new_fmt(tmp_ctx, samdb, "<WKGUID=%s,%s>",
+ wk_guid, ldb_dn_get_linearized(nc_root));
+ if (!wkguid_dn) {
+ talloc_free(tmp_ctx);
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+
+ ret = dsdb_search_dn_with_deleted(samdb, tmp_ctx, &res, dn, attrs);
+ if (ret != LDB_SUCCESS) {
+ talloc_free(tmp_ctx);
+ return ret;
+ }
+
+ (*wkguid_dn) = talloc_steal(mem_ctx, res->msgs[0]->dn);
+ talloc_free(tmp_ctx);
+ return LDB_SUCCESS;
+}