Author: markt
Date: Tue Sep 12 13:55:09 2017
New Revision: 1808117

URL: http://svn.apache.org/viewvc?rev=1808117&view=rev
Log:
Fix https://bz.apache.org/bugzilla/show_bug.cgi?id=61503
This corrects a potential regression in the fix for bug 60940 with an 
alternative solution that adds the JarEntry objects normally skipped by a 
JarInputStream only if those entries exist.

Added:
    
tomcat/tc8.5.x/trunk/java/org/apache/catalina/webresources/TomcatJarInputStream.java
      - copied unchanged from r1808116, 
tomcat/trunk/java/org/apache/catalina/webresources/TomcatJarInputStream.java
Modified:
    tomcat/tc8.5.x/trunk/   (props changed)
    
tomcat/tc8.5.x/trunk/java/org/apache/catalina/webresources/JarWarResourceSet.java
    tomcat/tc8.5.x/trunk/webapps/docs/changelog.xml

Propchange: tomcat/tc8.5.x/trunk/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Tue Sep 12 13:55:09 2017
@@ -1 +1 @@
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8,1762172,1762182,1762201-1762202,1762204,1762208,1762288,1762296,1762324,1762348,1762353,1762362,1762374,1762492,1762503,1762505,1762541,1762608,1762710,1762753,1762766,1762769,1762944,1762947,1762953,1763167,1763179,1763232,1763259,1763271-1763272,1763276-1763277,1763319-1763320,1763370,1763372,1763375,1763377,1763393,1763412,1763430,1763450,1763462,1763505,1763511-1763512,1763516,1763518,1763520,1763529,1763559,1763565,1763568,1763574,1763619,1763634-1763635,1763718,1763786,1763798-1763799,1763810,1763813,1763815,1763819,1763831,1764083,1764425,1764646,1764648-1764649,1764659,1764663,1764682,1764862,1764866-1764867,1764870,1764897,1765133,1765299,1765358,1765439,1765447,1765495,1765502,1765569-1765571,1765579,1765582,1765589-1765590,1765794,1765801,1765813,1765815,1766276,1766514,1766533,1766535,1766664,1766675,1766698,1766700,1766822,1766834,1766840,1767047,1767328,1767362,1767368,1767429,1767471,1767505,1767641-1767644,1767903,1767945-1767946,1768123,1768283,1768520,1768569,176
 
8651,1768762,1768922,1769191,1769263,1769630,1769833,1769975,1770047,1770140,1770180,1770258,1770389,1770656,1770666,1770718,1770762,1770952,1770954,1770956,1770961,1771087,1771126,1771139,1771143,1771149,1771156,1771266,1771316,1771386,1771611,1771613,1771711,1771718,1771723-1771724,1771730,1771743,1771752,1771853,1771963,1772170,1772174,1772223,1772229,1772318-1772319,1772353,1772355,1772554,1772603-1772609,1772849,1772865,1772870,1772872,1772875-1772876,1772881,1772886,1772947,1773306,1773344,1773418,1773756,1773813-1773814,1774052,1774102,1774131,1774161,1774164,1774248,1774253,1774257,1774259,1774262,1774267,1774271,1774303,1774340,1774406,1774412,1774426,1774433,1774522-1774523,1774526,1774528-1774529,1774531,1774732-1774736,1774738-1774739,1774741-1774742,1774749,1774755,1774789,1774858,1774867,1775596,1775985-1775986,1776540,1776937,1776954,1777011,1777173,1777189,1777211,1777524,1777546,1777605,1777619,1777647,1777721-1777722,1777967,1778061,1778138-1778139,1778141-1778150,
 
1778154,1778275-1778276,1778295,1778342,1778348,1778404,1778424,1778426,1778582,1778600,1779641,1779654,1779708,1779718,1779897,1779899,1780109,1780120,1780189,1780196,1780488,1780514-1780516,1780601,1780606,1780609-1780610,1780652,1780991,1780995-1780996,1781174,1781569,1781975,1781986,1782116,1782383-1782384,1782566,1782572,1782775,1782779,1782814,1782857,1782868,1782934,1782946-1782947,1782956,1783144-1783147,1783155,1783408,1784182,1784565,1784583,1784657,1784669,1784712,1784723,1784751,1784767,1784806,1784818,1784911,1784926,1784956,1784963,1785032,1785037,1785245,1785271,1785310,1785317,1785643,1785667,1785762,1785774,1785823,1785935,1786051,1786070,1786123-1786124,1786127,1786129,1786341,1786378,1786844,1787200,1787250,1787405,1787701,1787703,1787938,1787959,1787973,1788223-1788224,1788228,1788232,1788241-1788242,1788248,1788323,1788328,1788455,1788460,1788473,1788543-1788544,1788548,1788550,1788554,1788558,1788560,1788567,1788569,1788572,1788647,1788732,1788741,1788747,17887
 
53,1788764,1788771,1788834,1788841,1788852,1788860,1788883,1788890,1789051,1789400,1789415,1789442-1789443,1789447,1789453,1789456,1789458,1789461-1789463,1789465-1789467,1789470,1789472,1789474,1789476,1789479-1789480,1789733,1789735,1789744-1789745,1789937,1789984,1790119,1790180,1790183,1790376,1790614,1790983,1790991,1791050,1791090,1791095-1791096,1791099,1791101-1791103,1791124,1791129,1791134,1791137,1791298,1791527,1791557,1791970,1792033,1792038,1792055,1792093,1792140,1792460,1792468,1792791,1792957,1793095,1793121,1793123,1793127,1793136,1793139,1793147-1793148,1793266,1793437,1793449,1793460,1793468,1793487,1793498,1793502,1793514,1793682-1793683,1793711-1793712,1793719,1793736,1793746,1793771,1793776,1793798,1793802,1793812,1793819,1793844,1793854,1793887,1793891,1793898,1793901-1793902,1793907,1793910,1793980,1794674,1794941-1794942,1795278,1795289,1795298,1795305,1795813,1795893,1796090,1796275,1796693-1796695,1796729,1796806,1796836,1796873,1796878,1797197,1797338,17
 
97344,1797354-1797355,1797516,1797528,1797532,1797536,1797540,1797543,1797677-1797678,1797692,1797694,1797748,1797828,1798126,1798238,1798280,1798371,1798379,1798384,1798390,1798395,1798419,1798505,1798507,1798509,1798533,1798546,1798561,1798977,1799115,1799126,1799164,1799190,1799194,1799216,1799231,1799250,1799253,1799285,1799368,1799412,1799515,1799701-1799702,1799704,1799709,1799885,1799893,1799895,1799916,1800136-1800138,1800202,1800309,1800390,1800629,1800791,1800816,1800850,1800864,1800867,1800874,1800885,1800981,1800984,1800988,1800992,1801195,1801686,1801688,1801709,1801717,1801774,1801778,1802083,1802195,1802204-1802205,1802210,1802225-1802226,1802229,1802403,1802475,1802788,1802796,1802803,1802820,1802828,1802833,1802836,1803030,1803038,1803055,1803135,1803165,1803174,1803193,1803205,1803224,1803278,1803281,1803295,1803297,1803446,1803451,1803456,1803459,1803616,1803636,1803828,1803901,1803972,1804040,1804094,1804306,1804461-1804463,1804501,1804506-1804507,1804754,1804813
 
,1804888,1804890,1804903-1804908,1804915,1804917,1805523-1805530,1805550,1805612-1805613,1805637,1805645,1805652,1805726,1805752,1805782,1805826,1806307,1806356,1806445,1806736,1806794,1806798,1806801,1806807,1806873,1806966,1807004,1807093,1807135,1807205-1807206,1807237,1807242,1807251,1807282,1807455,1807686,1807698,1807713,1807715,1807729,1807742,1807747,1807751,1807755,1808116

Modified: 
tomcat/tc8.5.x/trunk/java/org/apache/catalina/webresources/JarWarResourceSet.java
URL: 
http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/catalina/webresources/JarWarResourceSet.java?rev=1808117&r1=1808116&r2=1808117&view=diff
==============================================================================
--- 
tomcat/tc8.5.x/trunk/java/org/apache/catalina/webresources/JarWarResourceSet.java
 (original)
+++ 
tomcat/tc8.5.x/trunk/java/org/apache/catalina/webresources/JarWarResourceSet.java
 Tue Sep 12 13:55:09 2017
@@ -105,29 +105,26 @@ public class JarWarResourceSet extends A
                     JarEntry jarFileInWar = warFile.getJarEntry(archivePath);
                     jarFileIs = warFile.getInputStream(jarFileInWar);
 
-                    try (JarInputStream jarIs = new JarInputStream(jarFileIs)) 
{
+                    try (TomcatJarInputStream jarIs = new 
TomcatJarInputStream(jarFileIs)) {
                         JarEntry entry = jarIs.getNextJarEntry();
-                        boolean hasMetaInf = false;
                         while (entry != null) {
-                            if (!hasMetaInf && 
entry.getName().startsWith("META-INF/")) {
-                                hasMetaInf = true;
-                            }
                             archiveEntries.put(entry.getName(), entry);
                             entry = jarIs.getNextJarEntry();
                         }
                         setManifest(jarIs.getManifest());
-                        // Hacks to work-around JarInputStream swallowing these
-                        // entries. The attributes for these entries will be
-                        // incomplete. Making the attributes available would
-                        // require (re-)reading the stream as a ZipInputStream
-                        // and creating JarEntry objects from the ZipEntries.
-                        if (hasMetaInf) {
-                            JarEntry metaInfDir = new JarEntry("META-INF/");
-                            archiveEntries.put(metaInfDir.getName(), 
metaInfDir);
+                        // Hack to work-around JarInputStream swallowing these
+                        // entries. TomcatJarInputStream is used above which
+                        // extends JarInputStream and the method that creates
+                        // the entries over-ridden so we can a) tell if the
+                        // entries are present and b) cache them so we can
+                        // access them here.
+                        entry = jarIs.getMetaInfEntry();
+                        if (entry != null) {
+                            archiveEntries.put(entry.getName(), entry);
                         }
-                        if (jarIs.getManifest() != null) {
-                            JarEntry manifest = new 
JarEntry("META-INF/MANIFEST.MF");
-                            archiveEntries.put(manifest.getName(), manifest);
+                        entry = jarIs.getManifestEntry();
+                        if (entry != null) {
+                            archiveEntries.put(entry.getName(), entry);
                         }
                     }
                 } catch (IOException ioe) {

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=1808117&r1=1808116&r2=1808117&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/webapps/docs/changelog.xml (original)
+++ tomcat/tc8.5.x/trunk/webapps/docs/changelog.xml Tue Sep 12 13:55:09 2017
@@ -74,6 +74,12 @@
         3875) optional. The feature is enabled by default for consistency with
         previous releases. Based on a patch by jm009. (markt)
       </add>
+      <fix>
+        <bug>61503</bug>: This corrects a potential regression in the fix for
+        <bug>60940</bug> with an alternative solution that adds the
+        <code>JarEntry</code> objects normally skipped by a
+        <code>JarInputStream</code> only if those entries exist. (markt)
+      </fix>
     </changelog>
   </subsection>
   <subsection name="Coyote">



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