Fix some authorization callback problems.

FossilOrigin-Name: 8a746fbfd51f70f56e25ade59df49d2dc03c131c

manifest

@@ -1,5 +1,5 @@
-C Merge\swith\smain\sbranch.
+C Fix\ssome\sauthorization\scallback\sproblems.
-D 2009-08-31T05:39:59
+D 2009-08-31T08:22:46
 F Makefile.arm-wince-mingw32ce-gcc fcd5e9cd67fe88836360bb4f9ef4cb7f8e2fb5a0
 F Makefile.in 73ddeec9dd10b85876c5c2ce1fdce627e1dcc7f8
 F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654
@@ -102,7 +102,7 @@ F sqlite3.pc.in ae6f59a76e862f5c561eb32a380228a02afc3cad
 F src/alter.c 55b601857d924e07c91cfa69e9b2cb5093498c93
 F src/analyze.c 4584556d374fe3ab791be9be32ada7713fdced52
 F src/attach.c 13995348fc5a26cdd136a50806faf292aabc173f
-F src/auth.c 802a9439dfa0b8c208b10055cba400e82ef18025
+F src/auth.c 4cfb8fae12656cca2739176abebab84ed79dd8f6
 F src/backup.c 6f1c2d9862c8a3feb7739dfcca02c1f5352e37f3
 F src/bitvec.c e08f6c1a9551b88081fc737916c6c3fd5029a6cf
 F src/btmutex.c 0f43a75bb5b8147b386e8e1c3e71ba734e3863b7
@@ -114,7 +114,7 @@ F src/callback.c 9bc0ae998f15207d3115224979331c0aafc9bcc3
 F src/complete.c 5ad5c6cd4548211867c204c41a126d73a9fbcea0
 F src/date.c ab5f7137656652a48434d64f96bdcdc823bb23b3
 F src/delete.c 5b7c810b7e70e1c4abe1d2532f97003565b14b61
-F src/expr.c 09ef2a72664c51550dbe226c99782fab42cccf48
+F src/expr.c ac30c21eef64684b5709d01f06dc3fb72eee1fdc
 F src/fault.c dc88c821842157460750d2d61a8a8b4197d047ff
 F src/func.c e536218d193b8d326aab91120bc4c6f28aa2b606
 F src/global.c 271952d199a8cc59d4ce840b3bbbfd2f30c8ba32
@@ -157,7 +157,7 @@ F src/pragma.c 6b1fa9f180d88b3f905cebd593ef6aef9334be43
 F src/prepare.c 49739b385c4cd0667cfa9941c41bf6d4f8edc157
 F src/printf.c 508a1c59433353552b6553cba175eaa7331f8fc1
 F src/random.c 676b9d7ac820fe81e6fb2394ac8c10cff7f38628
-F src/resolve.c 92ef8a85d53b305a7de9faef27d652b96c2b4db6
+F src/resolve.c 5909b3e2fb7e05fc2695cd250a4f672ea2dc1499
 F src/rowset.c c64dafba1f9fd876836c8db8682966b9d197eb1f
 F src/select.c 56ecb073e6f6696173ad80493aa14355225b6e53
 F src/shell.c db2643650b9268df89a4bedca3f1c6d9e786f1bb
@@ -200,7 +200,7 @@ F src/test_tclvar.c 9e42fa59d3d2f064b7ab8628e7ab2dc8a9fe93d4
 F src/test_thread.c b8a1ab7ca1a632f18e8a361880d5d65eeea08eac
 F src/test_wsd.c 3ae5101de6cbfda2720152ab659ea84079719241
 F src/tokenize.c af8a56e6a50c5042fc305bfa796275e9bf26ff2b
-F src/trigger.c 42c93d1c357395c10c0e3e864a639b20ef4082fb
+F src/trigger.c 2b0bdab4807cc0795afd8b7c88b503674994a43d
 F src/update.c 574464e0049eb289ab863c583f84474b5b76cd39
 F src/utf.c 3ca2c9461b8e942c68da28bfccd448663f536a6f
 F src/util.c efb5f8e533d4beef545cf765cab5f7920b4c75f9
@@ -234,7 +234,7 @@ F test/attach.test 1d1be27b9e4c654f9bb14d011a4a87753c0b197a
 F test/attach2.test a295d2d7061adcee5884ef4a93c7c96a82765437
 F test/attach3.test ab28cc309888e2ac25795b52b2eee2214920b360
 F test/attachmalloc.test cf8cf17d183de357b1147a9baacbdfc85b940b61
-F test/auth.test 8e9a21d7321c9ad20d26f630acc02e15f2f2a3b6
+F test/auth.test 0f1237e10ab94108a0a4b3d463ddae3bddf31ed5
 F test/auth2.test ee3ba272e2b975e913afc9b041ee75706e190005
 F test/auth3.test a4755e6a2a2fea547ffe63c874eb569e60a28eb5
 F test/autoinc.test 8242b84e5af8af6e00db4b5c5d48afdf304a12cb
@@ -748,7 +748,7 @@ F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
 F tool/speedtest8.c 2902c46588c40b55661e471d7a86e4dd71a18224
 F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
 F tool/vdbe-compress.tcl 672f81d693a03f80f5ae60bfefacd8a349e76746
-P 31199db0f77cf4b32d5589a29abd9535b155164b 6abcba1021b237452f542f1fbb69eb75d9f50f53
+P 6e09e28751a7071969ef9f3445f4092d2c28f358
-R 31e80012e316e6ca372fbf461bf4b6ab
+R 81cbde85639275506b291e783c709236
 U dan
-Z 33710f063b4132081e125750db8134c3
+Z 54e813eac61f6f88a2d6f341a5499c38

manifest.uuid

@@ -1 +1 @@
-6e09e28751a7071969ef9f3445f4092d2c28f358
+8a746fbfd51f70f56e25ade59df49d2dc03c131c

src/auth.c

@@ -113,36 +113,34 @@ void sqlite3AuthRead(
   int iSrc;             /* Index in pTabList->a[] of table being read */
   const char *zDBase;   /* Name of database being accessed */
   int iDb;              /* The index of the database the expression refers to */
+  int iCol;             /* Index of column in table */
 
   if( db->xAuth==0 ) return;
-  assert( pExpr->op==TK_COLUMN );
   iDb = sqlite3SchemaToIndex(pParse->db, pSchema);
   if( iDb<0 ){
     /* An attempt to read a column out of a subquery or other
     ** temporary table. */
     return;
   }
-  if( pTabList ){
+
+  assert( pExpr->op==TK_COLUMN || pExpr->op==TK_TRIGGER );
+  if( pExpr->op==TK_TRIGGER ){
+    pTab = pParse->pTriggerTab;
+  }else{
+    assert( pTabList );
     for(iSrc=0; iSrc<pTabList->nSrc; iSrc++){
       if( pExpr->iTable==pTabList->a[iSrc].iCursor ){
         pTab = pTabList->a[iSrc].pTab;
-	break;
+        break;
       }
     }
   }
-  if( !pTab ){
+  iCol = pExpr->iColumn;
-    TriggerStack *pStack = pParse->trigStack;
-    if( ALWAYS(pStack) ){
-      /* This must be an attempt to read the NEW or OLD pseudo-tables
-      ** of a trigger.  */
-      assert( pExpr->iTable==pStack->newIdx || pExpr->iTable==pStack->oldIdx );
-      pTab = pStack->pTab;
-    }
-  }
   if( NEVER(pTab==0) ) return;
-  if( pExpr->iColumn>=0 ){
+
-    assert( pExpr->iColumn<pTab->nCol );
+  if( iCol>=0 ){
-    zCol = pTab->aCol[pExpr->iColumn].zName;
+    assert( iCol<pTab->nCol );
+    zCol = pTab->aCol[iCol].zName;
   }else if( pTab->iPKey>=0 ){
     assert( pTab->iPKey<pTab->nCol );
     zCol = pTab->aCol[pTab->iPKey].zName;

src/expr.c

@@ -2561,10 +2561,10 @@ int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target){
     case TK_TRIGGER: {
       int iVal = pExpr->iTable * (pExpr->pTab->nCol+1) + 1 + pExpr->iColumn;
       sqlite3VdbeAddOp2(v, OP_Param, iVal, target);
-      VdbeComment((v, "%s.%s -> $%d", 
+      VdbeComment((v, "%s.%s -> $%d",
-        (pExpr->iTable ? "new" : "old"), 
+        (pExpr->iTable ? "new" : "old"),
         (pExpr->iColumn<0 ? "rowid" : pExpr->pTab->aCol[pExpr->iColumn].zName),
-	target
+        target
       ));
       break;
     }

src/resolve.c

@@ -137,7 +137,7 @@ static int lookupName(
   struct SrcList_item *pMatch = 0;  /* The matching pSrcList item */
   NameContext *pTopNC = pNC;        /* First namecontext in the list */
   Schema *pSchema = 0;              /* Schema of the expression */
-  int isTrigger = 0;                /* True if a new.* or old.* reference. */
+  int isTrigger = 0;
 
   assert( pNC );     /* the name context cannot be NULL. */
   assert( zCol );    /* The Z in X.Y.Z cannot be NULL */
@@ -240,22 +240,35 @@ static int lookupName(
         int iCol;
         pSchema = pTab->pSchema;
         cntTab++;
-        isTrigger = 1;
+        if( sqlite3IsRowid(zCol) ){
-        for(iCol=0; iCol<pTab->nCol; iCol++){
+          iCol = -1;
-          Column *pCol = &pTab->aCol[iCol];
+        }else{
-          if( sqlite3StrICmp(pCol->zName, zCol)==0 ){
+          for(iCol=0; iCol<pTab->nCol; iCol++){
-            cnt++;
+            Column *pCol = &pTab->aCol[iCol];
-            pExpr->iColumn = iCol==pTab->iPKey ? -1 : (i16)iCol;
+            if( sqlite3StrICmp(pCol->zName, zCol)==0 ){
-            testcase( iCol==31 );
+              testcase( iCol==31 );
-            testcase( iCol==32 );
+              testcase( iCol==32 );
-            if( iCol>=32 ){
+              if( iCol>=32 ){
-              *piColMask = 0xffffffff;
+                *piColMask = 0xffffffff;
-            }else{
+              }else{
-              *piColMask |= ((u32)1)<<iCol;
+                *piColMask |= ((u32)1)<<iCol;
+              }
+              if( iCol==pTab->iPKey ){
+                iCol = -1;
+              }
+              break;
             }
-            break;
           }
         }
+        if( iCol<pTab->nCol ){
+          cnt++;
+          if( iCol<0 ){
+            pExpr->affinity = SQLITE_AFF_INTEGER;
+          }
+          pExpr->iColumn = iCol;
+          pExpr->pTab = pTab;
+          isTrigger = 1;
+        }
       }
     }
 #endif /* !defined(SQLITE_OMIT_TRIGGER) */
@@ -366,7 +379,7 @@ static int lookupName(
   pExpr->pLeft = 0;
   sqlite3ExprDelete(db, pExpr->pRight);
   pExpr->pRight = 0;
-  pExpr->op = TK_COLUMN;
+  pExpr->op = (isTrigger ? TK_TRIGGER : TK_COLUMN);
 lookupname_end:
   if( cnt==1 ){
     assert( pNC!=0 );
@@ -379,10 +392,6 @@ lookupname_end:
       if( pTopNC==pNC ) break;
       pTopNC = pTopNC->pNext;
     }
-    if( isTrigger ){
-      pExpr->pTab = pParse->pTriggerTab;
-      pExpr->op = TK_TRIGGER;
-    }
     return WRC_Prune;
   } else {
     return WRC_Abort;

src/trigger.c

@@ -531,7 +531,7 @@ void sqlite3DropTriggerPtr(Parse *pParse, Trigger *pTrigger){
     const char *zDb = db->aDb[iDb].zName;
     const char *zTab = SCHEMA_TABLE(iDb);
     if( iDb==1 ) code = SQLITE_DROP_TEMP_TRIGGER;
-    if( sqlite3AuthCheck(pParse, code, pTrigger->name, pTable->zName, zDb) ||
+    if( sqlite3AuthCheck(pParse, code, pTrigger->zName, pTable->zName, zDb) ||
       sqlite3AuthCheck(pParse, SQLITE_DELETE, zTab, 0, zDb) ){
       return;
     }
@@ -819,9 +819,7 @@ static CodedTrigger *codeRowTrigger(
   pSubParse->db = db;
   pSubParse->pTriggerTab = pTab;
   pSubParse->pRoot = pRoot;
-
+  pSubParse->zAuthContext = pTrigger->zName;
-  /* Push an entry on to the auth context stack */
-  sqlite3AuthContextPush(pParse, &sContext, pTrigger->name);
 
   v = sqlite3GetVdbe(pSubParse);
   if( v ){
@@ -879,8 +877,6 @@ static CodedTrigger *codeRowTrigger(
   }
   sqlite3StackFree(db, pSubParse);
 
-  /* Pop the entry off the authorization stack */
-  sqlite3AuthContextPop(&sContext);
   return pC;
 }
     

test/auth.test

@@ -2273,13 +2273,13 @@ do_test auth-4.5 {
   set authargs
 } [list \
   SQLITE_DELETE v1     {} main {} \
-  SQLITE_INSERT v1chng {} main r3 \
-  SQLITE_READ   v1     x  main r3 \
   SQLITE_SELECT {}     {} {}   v1 \
   SQLITE_READ   t2     a  main v1 \
   SQLITE_READ   t2     b  main v1 \
   SQLITE_SELECT {}     {} {}   {} \
   SQLITE_READ   v1     x  main v1 \
+  SQLITE_INSERT v1chng {} main r3 \
+  SQLITE_READ   v1     x  main r3 \
 ]
 
 } ;# ifcapable view && trigger