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Posted to dev@tomcat.apache.org by ma...@apache.org on 2022/09/30 19:22:21 UTC
[tomcat] branch 8.5.x updated: Update RewriteValve to use dotall mode
This is an automated email from the ASF dual-hosted git repository.
markt pushed a commit to branch 8.5.x
in repository https://gitbox.apache.org/repos/asf/tomcat.git
The following commit(s) were added to refs/heads/8.5.x by this push:
new 75d11526ef Update RewriteValve to use dotall mode
75d11526ef is described below
commit 75d11526eff3e590490288b89d17fe1903e7da9a
Author: Mark Thomas <ma...@apache.org>
AuthorDate: Fri Sep 30 20:19:42 2022 +0100
Update RewriteValve to use dotall mode
---
java/org/apache/catalina/valves/rewrite/RewriteCond.java | 2 +-
java/org/apache/catalina/valves/rewrite/RewriteRule.java | 4 ++--
webapps/docs/changelog.xml | 5 +++++
3 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/java/org/apache/catalina/valves/rewrite/RewriteCond.java b/java/org/apache/catalina/valves/rewrite/RewriteCond.java
index 47a904c1e0..90bdc5289a 100644
--- a/java/org/apache/catalina/valves/rewrite/RewriteCond.java
+++ b/java/org/apache/catalina/valves/rewrite/RewriteCond.java
@@ -151,7 +151,7 @@ public class RewriteCond {
this.condition = ncondition;
} else {
PatternCondition ncondition = new PatternCondition();
- int flags = 0;
+ int flags = Pattern.DOTALL;
if (isNocase()) {
flags |= Pattern.CASE_INSENSITIVE;
}
diff --git a/java/org/apache/catalina/valves/rewrite/RewriteRule.java b/java/org/apache/catalina/valves/rewrite/RewriteRule.java
index 833a12c177..f4fd9b665c 100644
--- a/java/org/apache/catalina/valves/rewrite/RewriteRule.java
+++ b/java/org/apache/catalina/valves/rewrite/RewriteRule.java
@@ -47,7 +47,7 @@ public class RewriteRule {
positive = false;
patternString = patternString.substring(1);
}
- int flags = 0;
+ int flags = Pattern.DOTALL;
if (isNocase()) {
flags |= Pattern.CASE_INSENSITIVE;
}
@@ -89,7 +89,7 @@ public class RewriteRule {
Pattern pattern = this.pattern.get();
if (pattern == null) {
// Parse the pattern
- int flags = 0;
+ int flags = Pattern.DOTALL;
if (isNocase()) {
flags |= Pattern.CASE_INSENSITIVE;
}
diff --git a/webapps/docs/changelog.xml b/webapps/docs/changelog.xml
index e1da0113de..d65398bf58 100644
--- a/webapps/docs/changelog.xml
+++ b/webapps/docs/changelog.xml
@@ -147,6 +147,11 @@
<code>ErrorReportValve</code> that returns response as JSON instead of
HTML. Back-porting kfujino's implementation. (lihan)
</add>
+ <fix>
+ Update the <code>RewriteValve</code> to perform pattern matching using
+ dotall mode to avoid unexpected behaviour if the URL includes encoded
+ line terminators. (markt)
+ </fix>
</changelog>
</subsection>
<subsection name="Coyote">
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