Author: kkolinko
Date: Sun Dec 25 23:25:51 2011
New Revision: 1224657
URL: http://svn.apache.org/viewvc?rev=1224657&view=rev
Log:
Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=52384
Do not fail in Parameter parsing when debug logging is enabled.
Also do no flag extra '&' as errors.
Modified:
tomcat/trunk/java/org/apache/tomcat/util/http/LocalStrings.properties
tomcat/trunk/java/org/apache/tomcat/util/http/Parameters.java
Modified: tomcat/trunk/java/org/apache/tomcat/util/http/LocalStrings.properties
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/tomcat/util/http/LocalStrings.properties?rev=1224657&r1=1224656&r2=1224657&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/tomcat/util/http/LocalStrings.properties
(original)
+++ tomcat/trunk/java/org/apache/tomcat/util/http/LocalStrings.properties Sun
Dec 25 23:25:51 2011
@@ -17,6 +17,7 @@ parameters.bytes=Start processing with i
parameters.copyFail=Failed to create copy of original parameter values for
debug logging purposes
parameters.decodeFail.debug=Character decoding failed. Parameter [{0}] with
value [{1}] has been ignored.
parameters.decodeFail.info=Character decoding failed. Parameter [{0}] with
value [{1}] has been ignored. Note that the name and value quoted here may be
corrupted due to the failed decoding. Use debug level logging to see the
original, non-corrupted values.
+parameters.emptyChunk=Empty parameter chunk ignored
parameters.invalidChunk=Invalid chunk starting at byte [{0}] and ending at
byte [{1}] with a value of [{2}] ignored
parameters.maxCountFail=More than the maximum number of request parameters
(GET plus POST) for a single request ([{0}]) were detected. Any parameters
beyond this limit have been ignored. To change this limit, set the
maxParameterCount attribute on the Connector.
parameters.multipleDecodingFail=Character decoding failed. A total of [{0}]
failures were detected but only the first was logged. Enable debug level
logging for this logger to log all failures.
Modified: tomcat/trunk/java/org/apache/tomcat/util/http/Parameters.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/tomcat/util/http/Parameters.java?rev=1224657&r1=1224656&r2=1224657&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/tomcat/util/http/Parameters.java (original)
+++ tomcat/trunk/java/org/apache/tomcat/util/http/Parameters.java Sun Dec 25
23:25:51 2011
@@ -297,6 +297,15 @@ public final class Parameters {
}
if (nameEnd <= nameStart ) {
+ if (valueStart == -1) {
+ // &&
+ if (log.isDebugEnabled()) {
+ log.debug(sm.getString("parameters.emptyChunk"));
+ }
+ // Do not flag as error
+ continue;
+ }
+ // &=foo&
if (log.isInfoEnabled()) {
if (valueEnd >= nameStart && log.isDebugEnabled()) {
String extract = new String(bytes, nameStart,
@@ -318,7 +327,11 @@ public final class Parameters {
}
tmpName.setBytes(bytes, nameStart, nameEnd - nameStart);
- tmpValue.setBytes(bytes, valueStart, valueEnd - valueStart);
+ if (valueStart >= 0) {
+ tmpValue.setBytes(bytes, valueStart, valueEnd - valueStart);
+ } else {
+ tmpValue.setBytes(bytes, 0, 0);
+ }
// Take copies as if anything goes wrong originals will be
// corrupted. This means original values can be logged.
@@ -326,7 +339,11 @@ public final class Parameters {
if (log.isDebugEnabled()) {
try {
origName.append(bytes, nameStart, nameEnd - nameStart);
- origValue.append(bytes, valueStart, valueEnd - valueStart);
+ if (valueStart >= 0) {
+ origValue.append(bytes, valueStart, valueEnd -
valueStart);
+ } else {
+ origValue.append(bytes, 0, 0);
+ }
} catch (IOException ioe) {
// Should never happen...
log.error(sm.getString("parameters.copyFail"), ioe);
@@ -343,11 +360,15 @@ public final class Parameters {
tmpName.setCharset(charset);
name = tmpName.toString();
- if (decodeValue) {
- urlDecode(tmpValue);
+ if (valueStart >= 0) {
+ if (decodeValue) {
+ urlDecode(tmpValue);
+ }
+ tmpValue.setCharset(charset);
+ value = tmpValue.toString();
+ } else {
+ value = "";
}
- tmpValue.setCharset(charset);
- value = tmpValue.toString();
try {
addParameter(name, value);
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