Author: markt
Date: Wed Oct 19 13:44:09 2016
New Revision: 1765591
URL: http://svn.apache.org/viewvc?rev=1765591&view=rev
Log:
DEL is not valid in a token.
Refactor with a view to re-using this code more widely in the Tomcat codebase.
Added:
tomcat/tc8.5.x/trunk/test/org/apache/tomcat/util/http/parser/TestHttpParser.java
- copied unchanged from r1765299,
tomcat/trunk/test/org/apache/tomcat/util/http/parser/TestHttpParser.java
Modified:
tomcat/tc8.5.x/trunk/ (props changed)
tomcat/tc8.5.x/trunk/java/org/apache/tomcat/util/http/parser/HttpParser.java
tomcat/tc8.5.x/trunk/webapps/docs/changelog.xml
Propchange: tomcat/tc8.5.x/trunk/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Wed Oct 19 13:44:09 2016
@@ -1 +1 @@
-/tomcat/trunk:1734785,1734799,1734845,1734928,1735041,1735044,1735480,1735577,1735597,1735599-1735600,1735615,1736145,1736162,1736209,1736280,1736297,1736299,1736489,1736646,1736703,1736836,1736849,1737104-1737105,1737112,1737117,1737119-1737120,1737155,1737157,1737192,1737280,1737339,1737632,1737664,1737715,1737748,1737785,1737834,1737860,1737903,1737959,1738005,1738007,1738014-1738015,1738018,1738022,1738039,1738043,1738059-1738060,1738147,1738149,1738174-1738175,1738261,1738589,1738623-1738625,1738643,1738816,1738850,1738855,1738946-1738948,1738953-1738954,1738979,1738982,1739079-1739081,1739087,1739113,1739153,1739172,1739176,1739191,1739474,1739726,1739762,1739775,1739814,1739817-1739818,1739975,1740131,1740324,1740465,1740495,1740508-1740509,1740520,1740535,1740707,1740803,1740810,1740969,1740980,1740991,1740997,1741015,1741033,1741036,1741058,1741060,1741080,1741147,1741159,1741164,1741173,1741181,1741190,1741197,1741202,1741208,1741213,1741221,1741225,1741232,1741409,1741501
,1741677,1741892,1741896,1741984,1742023,1742042,1742071,1742090,1742093,1742101,1742105,1742111,1742139,1742146,1742148,1742166,1742181,1742184,1742187,1742246,1742248-1742251,1742263-1742264,1742268,1742276,1742369,1742387,1742448,1742509-1742512,1742917,1742919,1742933,1742975-1742976,1742984,1742986,1743019,1743115,1743117,1743124-1743125,1743134,1743425,1743554,1743679,1743696-1743698,1743700-1743701,1744058,1744064-1744065,1744125,1744194,1744229,1744270,1744323,1744432,1744684,1744697,1744705,1744713,1744760,1744786,1745083,1745142-1745143,1745145,1745177,1745179-1745180,1745227,1745248,1745254,1745337,1745467,1745473,1745576,1745735,1745744,1746304,1746306-1746307,1746319,1746327,1746338,1746340-1746341,1746344,1746427,1746441,1746473,1746490,1746492,1746495-1746496,1746499-1746501,1746503-1746507,1746509,1746549,1746551,1746554,1746556,1746558,1746584,1746620,1746649,1746724,1746939,1746989,1747014,1747028,1747035,1747210,1747225,1747234,1747253,1747404,1747506,1747536,1747
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0,1763370,1763372,1763375,1763377,1763393,1763412,1763430,1763450,1763512,1763516,1763518,1763520,1763529,1763574,1763634-1763635,1763718,1763786,1763798-1763799,1764083,1764425,1764646,1764648-1764649,1764663,1764682,1764862,1764866-1764867,1764870,1764897,1765133,1765569-1765571,1765579
+/tomcat/trunk:1734785,1734799,1734845,1734928,1735041,1735044,1735480,1735577,1735597,1735599-1735600,1735615,1736145,1736162,1736209,1736280,1736297,1736299,1736489,1736646,1736703,1736836,1736849,1737104-1737105,1737112,1737117,1737119-1737120,1737155,1737157,1737192,1737280,1737339,1737632,1737664,1737715,1737748,1737785,1737834,1737860,1737903,1737959,1738005,1738007,1738014-1738015,1738018,1738022,1738039,1738043,1738059-1738060,1738147,1738149,1738174-1738175,1738261,1738589,1738623-1738625,1738643,1738816,1738850,1738855,1738946-1738948,1738953-1738954,1738979,1738982,1739079-1739081,1739087,1739113,1739153,1739172,1739176,1739191,1739474,1739726,1739762,1739775,1739814,1739817-1739818,1739975,1740131,1740324,1740465,1740495,1740508-1740509,1740520,1740535,1740707,1740803,1740810,1740969,1740980,1740991,1740997,1741015,1741033,1741036,1741058,1741060,1741080,1741147,1741159,1741164,1741173,1741181,1741190,1741197,1741202,1741208,1741213,1741221,1741225,1741232,1741409,1741501
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Modified:
tomcat/tc8.5.x/trunk/java/org/apache/tomcat/util/http/parser/HttpParser.java
URL:
http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/tomcat/util/http/parser/HttpParser.java?rev=1765591&r1=1765590&r2=1765591&view=diff
==============================================================================
---
tomcat/tc8.5.x/trunk/java/org/apache/tomcat/util/http/parser/HttpParser.java
(original)
+++
tomcat/tc8.5.x/trunk/java/org/apache/tomcat/util/http/parser/HttpParser.java
Wed Oct 19 13:44:09 2016
@@ -34,33 +34,41 @@ import java.io.StringReader;
*/
public class HttpParser {
- // Arrays used by isToken(), isHex()
- private static final boolean isToken[] = new boolean[128];
- private static final boolean isHex[] = new boolean[128];
+ private static final int ARRAY_SIZE = 128;
+
+ private static final boolean[] IS_CONTROL = new boolean[ARRAY_SIZE];
+ private static final boolean[] IS_SEPARATOR = new boolean[ARRAY_SIZE];
+ private static final boolean[] IS_TOKEN = new boolean[ARRAY_SIZE];
+ private static final boolean[] IS_HEX = new boolean[ARRAY_SIZE];
static {
- // Setup the flag arrays
- for (int i = 0; i < 128; i++) {
- if (i <= 32) { // includes '\t' and ' '
- isToken[i] = false;
- } else if (i == '(' || i == ')' || i == '<' || i == '>' || i ==
'@' ||
- i == ',' || i == ';' || i == ':' || i == '\\' || i ==
'\"' ||
- i == '/' || i == '[' || i == ']' || i == '?' || i ==
'=' ||
- i == '{' || i == '}') {
- isToken[i] = false;
- } else {
- isToken[i] = true;
+ for (int i = 0; i < ARRAY_SIZE; i++) {
+ // Control> 0-31, 127
+ if (i < 32 || i == 127) {
+ IS_CONTROL[i] = true;
}
- if (i >= '0' && i <= '9' || i >= 'A' && i <= 'F' ||
- i >= 'a' && i <= 'f') {
- isHex[i] = true;
- } else {
- isHex[i] = false;
+ // Separator
+ if ( i == '(' || i == ')' || i == '<' || i == '>' || i == '@'
||
+ i == ',' || i == ';' || i == ':' || i == '\\' || i == '\"'
||
+ i == '/' || i == '[' || i == ']' || i == '?' || i == '='
||
+ i == '{' || i == '}' || i == ' ' || i == '\t') {
+ IS_SEPARATOR[i] = true;
+ }
+
+ // Token: Anything 0-127 that is not a control and not a separator
+ if (!IS_CONTROL[i] && !IS_SEPARATOR[i] && i < 128) {
+ IS_TOKEN[i] = true;
+ }
+
+ // Hex: 0-9, a-f, A-F
+ if ((i >= '0' && i <='9') || (i >= 'a' && i <= 'f') || (i >= 'A'
&& i <= 'F')) {
+ IS_HEX[i] = true;
}
}
}
+
public static String unquote(String input) {
if (input == null || input.length() < 2) {
return input;
@@ -91,19 +99,19 @@ public class HttpParser {
return result.toString();
}
- static boolean isToken(int c) {
+ public static boolean isToken(int c) {
// Fast for correct values, slower for incorrect ones
try {
- return isToken[c];
+ return IS_TOKEN[c];
} catch (ArrayIndexOutOfBoundsException ex) {
return false;
}
}
- static boolean isHex(int c) {
+ public static boolean isHex(int c) {
// Fast for correct values, slower for incorrect ones
try {
- return isHex[c];
+ return IS_HEX[c];
} catch (ArrayIndexOutOfBoundsException ex) {
return false;
}
Modified: tomcat/tc8.5.x/trunk/webapps/docs/changelog.xml
URL:
http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/webapps/docs/changelog.xml?rev=1765591&r1=1765590&r2=1765591&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/webapps/docs/changelog.xml (original)
+++ tomcat/tc8.5.x/trunk/webapps/docs/changelog.xml Wed Oct 19 13:44:09 2016
@@ -90,6 +90,10 @@
return a 500 response when an unhandled exception occurs during request
processing. (markt)
</fix>
+ <fix>
+ Correct the HTTP header parser so that DEL is not treated as a valid
+ token character. (markt)
+ </fix>
</changelog>
</subsection>
<subsection name="Jasper">
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