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Report the correct authorization context in the authorization callback

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when coding an INSTEAD OF trigger on an update or delete. (CVS 936)

FossilOrigin-Name: 67746833fc8de3afff80db413bd63a362bb28218
This commit is contained in:
drh
2003-04-25 17:52:11 +00:00
parent 2e6d11bc07
commit 85e2096fb6
8 changed files with 169 additions and 34 deletions
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16
src/sqliteInt.h
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@@ -11,7 +11,7 @@
*************************************************************************
** Internal interface definitions for SQLite.
**
** @(#) $Id: sqliteInt.h,v 1.180 2003/04/24 01:45:04 drh Exp $
** @(#) $Id: sqliteInt.h,v 1.181 2003/04/25 17:52:11 drh Exp $
*/
#include "config.h"
#include "sqlite.h"
@@ -219,6 +219,7 @@ typedef struct TriggerStep TriggerStep;
typedef struct TriggerStack TriggerStack;
typedef struct FKey FKey;
typedef struct Db Db;
typedef struct AuthContext AuthContext;
/*
** Each database file to be accessed by the system is an instance
@@ -834,6 +835,15 @@ struct Parse {
TriggerStack *trigStack; /* Trigger actions being coded */
};
/*
** An instance of the following structure can be declared on a stack and used
** to save the Parse.zAuthContext value so that it can be restored later.
*/
struct AuthContext {
const char *zAuthContext; /* Put saved Parse.zAuthContext here */
Parse *pParse; /* The Parse structure */
};
/*
* Each trigger present in the database schema is stored as an instance of
* struct Trigger.
@@ -1111,9 +1121,13 @@ void sqliteDeferForeignKey(Parse*, int);
#ifndef SQLITE_OMIT_AUTHORIZATION
void sqliteAuthRead(Parse*,Expr*,SrcList*,int);
int sqliteAuthCheck(Parse*,int, const char*, const char*, const char*);
void sqliteAuthContextPush(Parse*, AuthContext*, const char*);
void sqliteAuthContextPop(AuthContext*);
#else
# define sqliteAuthRead(a,b,c,d)
# define sqliteAuthCheck(a,b,c,d) SQLITE_OK
# define sqliteAuthContextPush(a,b,c)
# define sqliteAuthContextPop(a)
#endif
void sqliteAttach(Parse*, Token*, Token*);
void sqliteDetach(Parse*, Token*);