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markt pushed a commit to branch 11.0.x
in repository https://gitbox.apache.org/repos/asf/tomcat.git
The following commit(s) were added to refs/heads/11.0.x by this push:
new 45e0eb87fa Update docs
45e0eb87fa is described below
commit 45e0eb87fa6760de794c3b38f75215ac3d9eefd2
Author: Mark Thomas <ma...@apache.org>
AuthorDate: Wed Jan 22 12:11:33 2025 +0000
Update docs
---
java/org/apache/tomcat/util/http/RequestUtil.java | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/java/org/apache/tomcat/util/http/RequestUtil.java
b/java/org/apache/tomcat/util/http/RequestUtil.java
index 1c1ed0de13..fe4d1e639a 100644
--- a/java/org/apache/tomcat/util/http/RequestUtil.java
+++ b/java/org/apache/tomcat/util/http/RequestUtil.java
@@ -30,13 +30,13 @@ public class RequestUtil {
/**
- * Normalize a relative URI path that may have relative values ("/./",
"/../", and so on ) it it.
- * <strong>WARNING</strong> - This method is useful only for normalizing
application-generated paths. It does not
- * try to perform security checks for malicious input.
+ * Normalize a relative URI path. This method normalizes "/./", "/../",
"//" and "\". If the input path is an
+ * attempt to 'escape the root' (e.g. /../input.txt) then {@code null} is
returned to prevent attempts to 'escape
+ * the root'. <strong>WARNING</strong> - No other URI validation checks
are performed.
*
* @param path Relative path to be normalized
*
- * @return The normalized path or <code>null</code> if the path cannot be
normalized
+ * @return The normalized path or {@code null} if the input path attempts
to 'escape the root'.
*/
public static String normalize(String path) {
return normalize(path, true);
@@ -44,14 +44,14 @@ public class RequestUtil {
/**
- * Normalize a relative URI path that may have relative values ("/./",
"/../", and so on ) it it.
- * <strong>WARNING</strong> - This method is useful only for normalizing
application-generated paths. It does not
- * try to perform security checks for malicious input.
+ * Normalize a relative URI path. This method normalizes "/./", "/../" and
"//". This method optionally normalizes
+ * "\". If the input path is an attempt to 'escape the root' (e.g.
/../input.txt) then {@code null} is returned to
+ * prevent attempts to 'escape the root'. <strong>WARNING</strong> - No
other URI validation checks are performed.
*
* @param path Relative path to be normalized
- * @param replaceBackSlash Should '\\' be replaced with '/'
+ * @param replaceBackSlash Should '\\' be normalized to '/'
*
- * @return The normalized path or <code>null</code> if the path cannot be
normalized
+ * @return The normalized path or {@code null} if the input path attempts
to 'escape the root'.
*/
public static String normalize(String path, boolean replaceBackSlash) {
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