X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Flib%2Flttng-ctl%2Ffilter%2Ffilter-visitor-ir-validate-string.c;fp=src%2Flib%2Flttng-ctl%2Ffilter%2Ffilter-visitor-ir-validate-string.c;h=0000000000000000000000000000000000000000;hp=1df83b03fb3711466378da2492ec0169c67190b5;hb=1831ae68b70dece8e9b847081526495adbbf05e5;hpb=25357057de5ae4dd2a572e8f9b893c1b90cbd60a

diff --git a/src/lib/lttng-ctl/filter/filter-visitor-ir-validate-string.c b/src/lib/lttng-ctl/filter/filter-visitor-ir-validate-string.c
deleted file mode 100644
index 1df83b03f..000000000
--- a/src/lib/lttng-ctl/filter/filter-visitor-ir-validate-string.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- * filter-visitor-ir-validate-string.c
- *
- * LTTng filter IR validate string
- *
- * Copyright 2014 Jérémie Galarneau <jeremie.galarneau@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 "filter-ast.h"
-#include "filter-parser.h"
-#include "filter-ir.h"
-
-enum parse_char_result {
-	PARSE_CHAR_UNKNOWN = -2,
-	PARSE_CHAR_WILDCARD = -1,
-	PARSE_CHAR_NORMAL = 0,
-};
-
-static
-enum parse_char_result parse_char(const char **p)
-{
-	switch (**p) {
-	case '\\':
-		(*p)++;
-		switch (**p) {
-		case '\\':
-		case '*':
-			return PARSE_CHAR_NORMAL;
-		default:
-			return PARSE_CHAR_UNKNOWN;
-		}
-	case '*':
-		return PARSE_CHAR_WILDCARD;
-	default:
-		return PARSE_CHAR_NORMAL;
-	}
-}
-
-static
-int validate_string(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 validate_string(node->u.root.child);
-	case IR_OP_LOAD:
-	{
-		int ret = 0;
-
-		if (node->data_type == IR_DATA_STRING) {
-			const char *str;
-
-			assert(node->u.load.u.string.value);
-			str = node->u.load.u.string.value;
-
-			for (;;) {
-				enum parse_char_result res;
-
-				if (!(*str)) {
-					break;
-				}
-
-				res = parse_char(&str);
-				str++;
-
-				switch (res) {
-				case PARSE_CHAR_UNKNOWN:
-					ret = -EINVAL;
-					fprintf(stderr,
-						"Unsupported escape character detected.\n");
-					goto end_load;
-				case PARSE_CHAR_NORMAL:
-				default:
-					break;
-				}
-			}
-		}
-end_load:
-		return ret;
-	}
-	case IR_OP_UNARY:
-		return validate_string(node->u.unary.child);
-	case IR_OP_BINARY:
-	{
-		int ret = validate_string(node->u.binary.left);
-
-		if (ret)
-			return ret;
-		return validate_string(node->u.binary.right);
-	}
-	case IR_OP_LOGICAL:
-	{
-		int ret;
-
-		ret = validate_string(node->u.logical.left);
-		if (ret)
-			return ret;
-		return validate_string(node->u.logical.right);
-	}
-	}
-}
-
-LTTNG_HIDDEN
-int filter_visitor_ir_validate_string(struct filter_parser_ctx *ctx)
-{
-	return validate_string(ctx->ir_root);
-}