Fix a zipfile problem with adding new directories to an archive.

FossilOrigin-Name: 5fed67033c9dd4492bf8cfcf98874284581f448d8cc84fa5470dde239f218375

diff --git a/ext/misc/zipfile.c b/ext/misc/zipfile.c
index f9acdf014a7c6290a1223801c5f9d2b76a364f76..93b2a6d8bc13f9f9eb41facabf1da62c5cc536ee 100644 (file)
--- a/ext/misc/zipfile.c
+++ b/ext/misc/zipfile.c
@@ -1152,11 +1152,16 @@ static int zipfileAppendEntry(
   return rc;
 }
 
-static int zipfileGetMode(ZipfileTab *pTab, sqlite3_value *pVal, u32 *pMode){
+static int zipfileGetMode(
+  ZipfileTab *pTab, 
+  sqlite3_value *pVal, 
+  u32 defaultMode,                /* Value to use if pVal IS NULL */
+  u32 *pMode
+){
   const char *z = (const char*)sqlite3_value_text(pVal);
   u32 mode = 0;
   if( z==0 ){
-    mode = S_IFREG + 0644;                 /* -rw-r--r-- */
+    mode = defaultMode;
   }else if( z[0]>=0 && z[0]<=9 ){
     mode = (unsigned int)sqlite3_value_int(pVal);
   }else{
@@ -1208,6 +1213,10 @@ static int zipfileUpdate(
   u8 *pFree = 0;                  /* Free this */
   ZipfileCDS cds;                 /* New Central Directory Structure entry */
 
+  int bIsDir = 0;
+
+  int mNull;
+
   assert( pTab->zFile );
   assert( pTab->pWriteFd );
 
@@ -1223,20 +1232,17 @@ static int zipfileUpdate(
     if( nVal==1 ) return SQLITE_OK;
   }
 
-  zPath = (const char*)sqlite3_value_text(apVal[2]);
-  nPath = (int)strlen(zPath);
-  rc = zipfileGetMode(pTab, apVal[3], &mode);
-  if( rc!=SQLITE_OK ) return rc;
-  if( sqlite3_value_type(apVal[4])==SQLITE_NULL ){
-    mTime = (sqlite3_int64)time(0);
-  }else{
-    mTime = sqlite3_value_int64(apVal[4]);
+  mNull = (sqlite3_value_type(apVal[5])==SQLITE_NULL ? 0x0 : 0x8)  /* sz */
+        + (sqlite3_value_type(apVal[6])==SQLITE_NULL ? 0x0 : 0x4)  /* rawdata */
+        + (sqlite3_value_type(apVal[7])==SQLITE_NULL ? 0x0 : 0x2)  /* data */
+        + (sqlite3_value_type(apVal[8])==SQLITE_NULL ? 0x0 : 0x1); /* method */
+  if( mNull==0x00 ){     
+    /* All four are NULL - this must be a directory */
+    bIsDir = 1;
   }
-
-  if( sqlite3_value_type(apVal[5])==SQLITE_NULL    /* sz */
-   && sqlite3_value_type(apVal[6])==SQLITE_NULL    /* rawdata */
-   && sqlite3_value_type(apVal[7])!=SQLITE_NULL    /* data */
-  ){
+  else if( mNull==0x2 || mNull==0x3 ){
+    /* Value specified for "data", and possibly "method". This must be
+    ** a regular file or a symlink. */
     const u8 *aIn = sqlite3_value_blob(apVal[7]);
     int nIn = sqlite3_value_bytes(apVal[7]);
     int bAuto = sqlite3_value_type(apVal[8])==SQLITE_NULL;
@@ -1257,12 +1263,10 @@ static int zipfileUpdate(
         }
       }
     }
-  }else 
-  if( sqlite3_value_type(apVal[5])!=SQLITE_NULL    /* sz */
-   && sqlite3_value_type(apVal[6])!=SQLITE_NULL    /* rawdata */
-   && sqlite3_value_type(apVal[7])==SQLITE_NULL    /* data */
-   && sqlite3_value_type(apVal[8])!=SQLITE_NULL    /* method */
-  ){
+  }
+  else if( mNull==0x0D ){
+    /* Values specified for "sz", "rawdata" and "method". In other words,
+    ** pre-compressed data is being inserted.  */
     pData = sqlite3_value_blob(apVal[6]);
     nData = sqlite3_value_bytes(apVal[6]);
     sz = sqlite3_value_int(apVal[5]);
@@ -1273,10 +1277,32 @@ static int zipfileUpdate(
       );
       rc = SQLITE_ERROR;
     }
-  }else{
+  }
+  else{
     rc = SQLITE_CONSTRAINT;
   }
 
+  if( rc==SQLITE_OK ){
+    rc = zipfileGetMode(pTab, apVal[3], 
+        (bIsDir ? (S_IFDIR + 0755) : (S_IFREG + 0644)), &mode
+    );
+    if( rc==SQLITE_OK && (bIsDir == ((mode & S_IFDIR)==0)) ){
+      /* The "mode" attribute is a directory, but data has been specified.
+      ** Or vice-versa - no data but "mode" is a file or symlink.  */
+      rc = SQLITE_CONSTRAINT;
+    }
+  }
+
+  if( rc==SQLITE_OK ){
+    zPath = (const char*)sqlite3_value_text(apVal[2]);
+    nPath = (int)strlen(zPath);
+    if( sqlite3_value_type(apVal[4])==SQLITE_NULL ){
+      mTime = (sqlite3_int64)time(0);
+    }else{
+      mTime = sqlite3_value_int64(apVal[4]);
+    }
+  }
+
   if( rc==SQLITE_OK ){
     /* Create the new CDS record. */
     memset(&cds, 0, sizeof(cds));

diff --git a/manifest b/manifest
index 750572561e928dd99a1ac0609b148aa95f740266..309f6238dc11b951ee8d690b42ff541984a2e894 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Fix\sa\sproblem\sin\szipfile.c\sfound\sby\s-fsanitize.
-D 2018-01-09T07:16:51.597
+C Fix\sa\szipfile\sproblem\swith\sadding\snew\sdirectories\sto\san\sarchive.
+D 2018-01-09T10:29:34.950
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F Makefile.in 12b6daa4bdb03fa87da27cbc205ff88ace645475b5be79414a3038b68ade14cb
@@ -303,7 +303,7 @@ F ext/misc/vfsstat.c bf10ef0bc51e1ad6756629e1edb142f7a8db1178
 F ext/misc/vtablog.c 31d0d8f4406795679dcd3a67917c213d3a2a5fb3ea5de35f6e773491ed7e13c9
 F ext/misc/vtshim.c 1976e6dd68dd0d64508c91a6dfab8e75f8aaf6cd
 F ext/misc/wholenumber.c 784b12543d60702ebdd47da936e278aa03076212
-F ext/misc/zipfile.c b694574b715dc6ea353c90e0fa31f30faa2121e59bd9e1ae40f874300114a84f
+F ext/misc/zipfile.c eaab322dd4b24199b0c6bdfbf866d1d04f7e93f46b4b5ca8436edadece54b03f
 F ext/rbu/rbu.c ea7d1b7eb44c123a2a619332e19fe5313500705c4a58aaa1887905c0d83ffc2e
 F ext/rbu/rbu1.test 43836fac8c7179a358eaf38a8a1ef3d6e6285842
 F ext/rbu/rbu10.test 1846519a438697f45e9dcb246908af81b551c29e1078d0304fae83f1fed7e9ee
@@ -1598,7 +1598,7 @@ F test/wordcount.c cb589cec469a1d90add05b1f8cee75c7210338d87a5afd65260ed5c0f4bbf
 F test/writecrash.test f1da7f7adfe8d7f09ea79b42e5ca6dcc41102f27f8e334ad71539501ddd910cc
 F test/zeroblob.test 3857870fe681b8185654414a9bccfde80b62a0fa
 F test/zerodamage.test e59a56443d6298ecf7435f618f0b27654f0c849e
-F test/zipfile.test ad4278e1ebb1c7bc0fcd7f9b47df18916b9e8f841165119865a5a6a095a2d0ba
+F test/zipfile.test de2ee377705999bcd7391fb742d6b833ffab4f21dab1d4f484098a66d60eb4fb
 F tool/GetFile.cs a15e08acb5dd7539b75ba23501581d7c2b462cb5
 F tool/GetTclKit.bat 8995df40c4209808b31f24de0b58f90930239a234f7591e3675d45bfbb990c5d
 F tool/Replace.cs 02c67258801c2fb5f63231e0ac0f220b4b36ba91
@@ -1697,7 +1697,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P cba0206a15f30313e16a08634995ebfd5d325d83affb859a215e72509f539b4e
-R 8cb58dd5bd00b76b67672fc7e3030d3c
+P 4fe697fa6c2b45aec60c33eff1ce2ea97b8a2ca124ef0c0059930269d25cdb2e
+R e226ce112b5f76c5d01abec530de4ed7
 U dan
-Z bb6663f307bb629de0b63290f8475ee1
+Z 162125bc358610b2bc72c2a7b07e618b

diff --git a/manifest.uuid b/manifest.uuid
index 02e21911d237a9697defa614dca8f7b4cbf5a46c..1a39c77410f53b85ef36cb4cf14caca8b4c0c89b 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-4fe697fa6c2b45aec60c33eff1ce2ea97b8a2ca124ef0c0059930269d25cdb2e
\ No newline at end of file
+5fed67033c9dd4492bf8cfcf98874284581f448d8cc84fa5470dde239f218375
\ No newline at end of file

diff --git a/test/zipfile.test b/test/zipfile.test
index 4e0c9b18d1b0a6b9575c274645b9a8b8440e2ad5..4cb6630e09b9806322823932e3f043809e836e3a 100644 (file)
--- a/test/zipfile.test
+++ b/test/zipfile.test
@@ -79,5 +79,27 @@ do_execsql_test 1.6.0 {
   SELECT name FROM zz;
 } {f.txt h.txt i.txt}
 
+#-------------------------------------------------------------------------
+db close
+forcedelete test.zip
+reset_db
+load_static_extension db zipfile
+do_execsql_test 2.1 {
+  CREATE VIRTUAL TABLE zzz USING zipfile('test.zip');
+  INSERT INTO zzz(name, mode) VALUES('dirname', 'drwxr-xr-x');
+  SELECT name, mode, data FROM zzz;
+} {dirname 16877 {}}
+do_execsql_test 2.2 {
+  INSERT INTO zzz(name, data) VALUES('dirname2', NULL);
+  INSERT INTO zzz(name, data) VALUES('dirname2/file1.txt', 'abcdefghijklmnop');
+  SELECT name, mode, data FROM zzz;
+} {
+  dirname 16877 {}
+  dirname2 16877 {}
+  dirname2/file1.txt 33188 abcdefghijklmnop
+}
+
+
+
 finish_test