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markt pushed a commit to branch 8.5.x
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The following commit(s) were added to refs/heads/8.5.x by this push:
new 2d3a570 Fix https://bz.apache.org/bugzilla/show_bug.cgi?id=63897 JSP
timestamps
2d3a570 is described below
commit 2d3a5703e358365d43ed7c2e30632ec67d996b3b
Author: Mark Thomas <ma...@apache.org>
AuthorDate: Mon Nov 4 15:13:00 2019 +0000
Fix https://bz.apache.org/bugzilla/show_bug.cgi?id=63897 JSP timestamps
Capture the timestamp of a JSP for the purposes of modification tracking
before the JSP is compiled to prevent a race condition if the JSP is
modified during compilation. Patch provided by Karl von Randow.
Additional changes to better align 9.0.x and 8.5.x.
---
java/org/apache/jasper/compiler/Compiler.java | 11 ++++++++---
java/org/apache/jasper/resources/LocalStrings.properties | 1 +
java/org/apache/jasper/resources/LocalStrings_fr.properties | 1 +
java/org/apache/jasper/resources/LocalStrings_ja.properties | 1 +
java/org/apache/jasper/resources/LocalStrings_ko.properties | 1 +
webapps/docs/changelog.xml | 10 ++++++++++
6 files changed, 22 insertions(+), 3 deletions(-)
diff --git a/java/org/apache/jasper/compiler/Compiler.java
b/java/org/apache/jasper/compiler/Compiler.java
index 1a6132f..9cf955a 100644
--- a/java/org/apache/jasper/compiler/Compiler.java
+++ b/java/org/apache/jasper/compiler/Compiler.java
@@ -370,17 +370,22 @@ public abstract class Compiler {
}
try {
+ final Long jspLastModified =
ctxt.getLastModified(ctxt.getJspFile());
String[] smap = generateJava();
File javaFile = new File(ctxt.getServletJavaFileName());
- Long jspLastModified = ctxt.getLastModified(ctxt.getJspFile());
- javaFile.setLastModified(jspLastModified.longValue());
+ if (!javaFile.setLastModified(jspLastModified.longValue())) {
+ throw new
JasperException(Localizer.getMessage("jsp.error.setLastModified", javaFile));
+ }
if (compileClass) {
generateClass(smap);
// Fix for bugzilla 41606
// Set JspServletWrapper.servletClassLastModifiedTime after
successful compile
File targetFile = new File(ctxt.getClassFileName());
if (targetFile.exists()) {
- targetFile.setLastModified(jspLastModified.longValue());
+ if
(!targetFile.setLastModified(jspLastModified.longValue())) {
+ throw new JasperException(
+
Localizer.getMessage("jsp.error.setLastModified", targetFile));
+ }
if (jsw != null) {
jsw.setServletClassLastModifiedTime(
jspLastModified.longValue());
diff --git a/java/org/apache/jasper/resources/LocalStrings.properties
b/java/org/apache/jasper/resources/LocalStrings.properties
index b770462..20ad2c7 100644
--- a/java/org/apache/jasper/resources/LocalStrings.properties
+++ b/java/org/apache/jasper/resources/LocalStrings.properties
@@ -170,6 +170,7 @@ jsp.error.quotes.unterminated=Unterminated quotes
jsp.error.scripting.variable.missing_name=Unable to determine scripting
variable name from attribute [{0}]
jsp.error.servlet.destroy.failed=Exception during Servlet.destroy() for JSP
page
jsp.error.servlet.invalid.method=JSPs only permit GET POST or HEAD
+jsp.error.setLastModified=Unable to set last modified date for file [{0}]
jsp.error.signature.classnotfound=The class [{0}] specified in the method
signature in TLD for the function [{1}] cannot be found. [{2}]
jsp.error.simpletag.badbodycontent=The TLD for the class [{0}] specifies an
invalid body-content (JSP) for a SimpleTag.
jsp.error.single.line.number=An error occurred at line: [{0}] in the jsp file:
[{1}]
diff --git a/java/org/apache/jasper/resources/LocalStrings_fr.properties
b/java/org/apache/jasper/resources/LocalStrings_fr.properties
index 4a0ab2b..6e0d1e6 100644
--- a/java/org/apache/jasper/resources/LocalStrings_fr.properties
+++ b/java/org/apache/jasper/resources/LocalStrings_fr.properties
@@ -169,6 +169,7 @@ jsp.error.prolog_pagedir_encoding_mismatch=L''encodage
spécifié dans le prolog
jsp.error.quotes.unterminated=Guillemets non terminés
jsp.error.scripting.variable.missing_name=Incapable de déterminer le nom de
variable scripting d''après l''attribut [{0}]
jsp.error.servlet.destroy.failed=Erreur pendant le Servlet.destroy() de la
page JSP
+jsp.error.setLastModified=Impossible de fixer la date de dernière modification
pour le fichier [{0}]
jsp.error.signature.classnotfound=La classe [{0}] spećifié dans la signature
de la méthode dans la TLD pour la fonction [{1}] n''a pas pu être trouvée [{2}]
jsp.error.simpletag.badbodycontent=La TLD de la classe [{0}] spécifie un
body-content (JSP) invalide pour un tag simple (SimpleTag).
jsp.error.single.line.number=Une erreur s''est produite à la ligne: [{0}] dans
le fichier jsp: [{1}]
diff --git a/java/org/apache/jasper/resources/LocalStrings_ja.properties
b/java/org/apache/jasper/resources/LocalStrings_ja.properties
index 7c77773..c936750 100644
--- a/java/org/apache/jasper/resources/LocalStrings_ja.properties
+++ b/java/org/apache/jasper/resources/LocalStrings_ja.properties
@@ -169,6 +169,7 @@
jsp.error.prolog_pagedir_encoding_mismatch=XML導入部で指定されたpage-en
jsp.error.quotes.unterminated=引用符が終了していません
jsp.error.scripting.variable.missing_name=属性 [{0}] からスクリプト変数名を決定できません
jsp.error.servlet.destroy.failed=JSPページのServlet.destroy()の例外
+jsp.error.setLastModified=ファイル[{0}]の最終更新日を設定できません
jsp.error.signature.classnotfound=TLDの中のメソッドシグネチャで関数 [{1}] に指定されているクラス [{0}]
が見つかりません。 [{2}]
jsp.error.simpletag.badbodycontent=クラス [{0}] のTLDはSimpleTagに無効なbody-content
(JSP)を指定しています
jsp.error.single.line.number=JSPファイル: [{1}] の中の[{0}]行目でエラーが発生しました
diff --git a/java/org/apache/jasper/resources/LocalStrings_ko.properties
b/java/org/apache/jasper/resources/LocalStrings_ko.properties
index caca55d..1ef05d4 100644
--- a/java/org/apache/jasper/resources/LocalStrings_ko.properties
+++ b/java/org/apache/jasper/resources/LocalStrings_ko.properties
@@ -168,6 +168,7 @@ jsp.error.prolog_pagedir_encoding_mismatch=XML 프롤로그 [{0}]에
지정된
jsp.error.quotes.unterminated=종료되지 않은 인용부들
jsp.error.scripting.variable.missing_name=속성 [{0}](으)로부터 스크립팅 변수 이름을 결정할 수
없습니다.
jsp.error.servlet.destroy.failed=JSP 페이지를 위한 Servlet.destroy() 호출 중 예외 발생
+jsp.error.setLastModified=파일 [{0}]의 최종 변경 시간을 설정할 수 없습니다.
jsp.error.signature.classnotfound=TLD 내에 function [{1}]을 위해 지정된 메소드 signature에
포함된 클래스 [{0}]을(를) 찾을 수 없습니다. [{2}]
jsp.error.simpletag.badbodycontent=클래스 [{0}]을(를) 위한 TLD가 SimpleTag로서 유효하지 않은
body-content (JSP)를 지정하고 있습니다.
jsp.error.single.line.number=JSP 파일 [{1}]의 [{0}] 행에서 오류가 발생했습니다.
diff --git a/webapps/docs/changelog.xml b/webapps/docs/changelog.xml
index 91cc103..18d35cc 100644
--- a/webapps/docs/changelog.xml
+++ b/webapps/docs/changelog.xml
@@ -106,6 +106,16 @@
</fix>
</changelog>
</subsection>
+ <subsection name="Jasper">
+ <changelog>
+ <fix>
+ <bug>63897</bug>: Capture the timestamp of a JSP for the purposes of
+ modification tracking before the JSP is compiled to prevent a race
+ condition if the JSP is modified during compilation. Patch provided by
+ Karl von Randow. (markt)
+ </fix>
+ </changelog>
+ </subsection>
<subsection name="Web applications">
<changelog>
<fix>
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