--- /dev/null
+/*
+ * filter-visitor-ir-normalize-glob-patterns.c
+ *
+ * LTTng filter IR normalize string
+ *
+ * Copyright 2017 Philippe Proulx <pproulx@efficios.com>
+ *
+ * SPDX-License-Identifier: LGPL-2.1-only
+ *
+ */
+
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include <stdlib.h>
+#include <assert.h>
+#include <errno.h>
+#include <inttypes.h>
+
+#include <common/macros.h>
+#include <common/string-utils/string-utils.h>
+
+#include "filter-ast.h"
+#include "filter-parser.h"
+#include "filter-ir.h"
+
+static
+int normalize_glob_patterns(struct ir_op *node)
+{
+ switch (node->op) {
+ case IR_OP_UNKNOWN:
+ default:
+ fprintf(stderr, "[error] %s: unknown op type\n", __func__);
+ return -EINVAL;
+
+ case IR_OP_ROOT:
+ return normalize_glob_patterns(node->u.root.child);
+ case IR_OP_LOAD:
+ {
+ if (node->data_type == IR_DATA_STRING) {
+ enum ir_load_string_type type =
+ node->u.load.u.string.type;
+ if (type == IR_LOAD_STRING_TYPE_GLOB_STAR_END ||
+ type == IR_LOAD_STRING_TYPE_GLOB_STAR) {
+ assert(node->u.load.u.string.value);
+ strutils_normalize_star_glob_pattern(
+ node->u.load.u.string.value);
+ }
+ }
+
+ return 0;
+ }
+ case IR_OP_UNARY:
+ return normalize_glob_patterns(node->u.unary.child);
+ case IR_OP_BINARY:
+ {
+ int ret = normalize_glob_patterns(node->u.binary.left);
+
+ if (ret)
+ return ret;
+ return normalize_glob_patterns(node->u.binary.right);
+ }
+ case IR_OP_LOGICAL:
+ {
+ int ret;
+
+ ret = normalize_glob_patterns(node->u.logical.left);
+ if (ret)
+ return ret;
+ return normalize_glob_patterns(node->u.logical.right);
+ }
+ }
+}
+
+/*
+ * This function normalizes all the globbing literal strings with
+ * utils_normalize_glob_pattern(). See the documentation of
+ * utils_normalize_glob_pattern() for more details.
+ */
+LTTNG_HIDDEN
+int filter_visitor_ir_normalize_glob_patterns(struct filter_parser_ctx *ctx)
+{
+ return normalize_glob_patterns(ctx->ir_root);
+}