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Initial check-in of the code for the new sqlite_set_authorizer() API function.

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The code is mostly untested at this point. (CVS 827)

FossilOrigin-Name: 52d5007f64d0af5286b2a0e1f0b9e53c86bece3f
This commit is contained in:
drh
2003-01-12 18:02:16 +00:00
parent 49f0936ec7
commit ed6c8671b3
17 changed files with 277 additions and 40 deletions
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29
src/build.c
View File

@@ -25,7 +25,7 @@
** ROLLBACK
** PRAGMA
**
** $Id: build.c,v 1.119 2003/01/11 13:30:57 drh Exp $
** $Id: build.c,v 1.120 2003/01/12 18:02:17 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
@@ -325,6 +325,9 @@ void sqliteStartTable(Parse *pParse, Token *pStart, Token *pName, int isTemp){
pParse->sFirstToken = *pStart;
zName = sqliteTableNameFromToken(pName);
if( zName==0 ) return;
if( sqliteAuthInsert(pParse, SCHEMA_TABLE(isTemp), 1) ){
return;
}
/* Before trying to create a temporary table, make sure the Btree for
** holding temporary tables is open.
@@ -894,7 +897,7 @@ void sqliteCreateView(
sqliteStartTable(pParse, pBegin, pName, isTemp);
p = pParse->pNewTable;
if( p==0 ){
if( p==0 || pParse->nErr ){
sqliteSelectDelete(pSelect);
return;
}
@@ -1069,6 +1072,9 @@ void sqliteDropTable(Parse *pParse, Token *pName, int isView){
if( pParse->nErr || sqlite_malloc_failed ) return;
pTable = sqliteTableFromToken(pParse, pName);
if( pTable==0 ) return;
if( sqliteAuthDelete(pParse, SCHEMA_TABLE(pTable->isTemp), 1) ){
return;
}
if( pTable->readOnly ){
sqliteSetString(&pParse->zErrMsg, "table ", pTable->zName,
" may not be dropped", 0);
@@ -1087,6 +1093,9 @@ void sqliteDropTable(Parse *pParse, Token *pName, int isView){
pParse->nErr++;
return;
}
if( sqliteAuthDelete(pParse, pTable->zName, 1) ){
return;
}
/* Generate code to remove the table from the master table
** on disk.
@@ -1365,6 +1374,9 @@ void sqliteCreateIndex(
pParse->nErr++;
goto exit_create_index;
}
if( sqliteAuthInsert(pParse, SCHEMA_TABLE(pTab->isTemp), 1) ){
goto exit_create_index;
}
/* If this index is created while re-reading the schema from sqlite_master
** but the table associated with this index is a temporary table, it can
@@ -1626,6 +1638,9 @@ void sqliteDropIndex(Parse *pParse, Token *pName){
pParse->nErr++;
return;
}
if( sqliteAuthDelete(pParse, SCHEMA_TABLE(pIndex->pTable->isTemp), 1) ){
return;
}
/* Generate code to remove the index and from the master table */
v = sqliteGetVdbe(pParse);
@@ -1822,6 +1837,12 @@ void sqliteCopy(
pTab = sqliteTableNameToTable(pParse, zTab);
sqliteFree(zTab);
if( pTab==0 ) goto copy_cleanup;
if( sqliteAuthInsert(pParse, zTab, 0) ){
goto copy_cleanup;
}
if( sqliteAuthCommand(pParse, "COPY", zTab) ){
goto copy_cleanup;
}
v = sqliteGetVdbe(pParse);
if( v ){
int openOp;
@@ -1904,6 +1925,7 @@ void sqliteBeginTransaction(Parse *pParse, int onError){
if( pParse==0 || (db=pParse->db)==0 || db->pBe==0 ) return;
if( pParse->nErr || sqlite_malloc_failed ) return;
if( sqliteAuthCommand(pParse, "BEGIN", "") ) return;
if( db->flags & SQLITE_InTrans ){
pParse->nErr++;
sqliteSetString(&pParse->zErrMsg, "cannot start a transaction "
@@ -1923,6 +1945,7 @@ void sqliteCommitTransaction(Parse *pParse){
if( pParse==0 || (db=pParse->db)==0 || db->pBe==0 ) return;
if( pParse->nErr || sqlite_malloc_failed ) return;
if( sqliteAuthCommand(pParse, "COMMIT", "") ) return;
if( (db->flags & SQLITE_InTrans)==0 ){
pParse->nErr++;
sqliteSetString(&pParse->zErrMsg,
@@ -1943,6 +1966,7 @@ void sqliteRollbackTransaction(Parse *pParse){
if( pParse==0 || (db=pParse->db)==0 || db->pBe==0 ) return;
if( pParse->nErr || sqlite_malloc_failed ) return;
if( sqliteAuthCommand(pParse, "ROLLBACK", "") ) return;
if( (db->flags & SQLITE_InTrans)==0 ){
pParse->nErr++;
sqliteSetString(&pParse->zErrMsg,
@@ -2051,6 +2075,7 @@ void sqlitePragma(Parse *pParse, Token *pLeft, Token *pRight, int minusFlag){
zRight = sqliteStrNDup(pRight->z, pRight->n);
sqliteDequote(zRight);
}
if( sqliteAuthCommand(pParse, "PRAGMA", zLeft) ) return;
/*
** PRAGMA default_cache_size