database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-11-18 10:21:03 +03:00
Code Activity

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

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

34
src/sqlite.h.in
View File

@@ -12,7 +12,7 @@
** This header file defines the interface that the SQLite library
** presents to client programs.
**
** @(#) $Id: sqlite.h.in,v 1.35 2002/11/09 00:33:17 drh Exp $
** @(#) $Id: sqlite.h.in,v 1.36 2003/01/12 18:02:18 drh Exp $
*/
#ifndef _SQLITE_H_
#define _SQLITE_H_
@@ -163,6 +163,7 @@ int sqlite_exec(
#define SQLITE_MISMATCH 20 /* Data type mismatch */
#define SQLITE_MISUSE 21 /* Library used incorrectly */
#define SQLITE_NOLFS 22 /* Uses OS features not supported on host */
#define SQLITE_AUTH 23 /* Authorization denied */
/*
** Each entry in an SQLite table has a unique integer key. (The key is
@@ -498,6 +499,37 @@ void *sqlite_aggregate_context(sqlite_func*, int nBytes);
*/
int sqlite_aggregate_count(sqlite_func*);
/*
** This routine registers a callback with the SQLite library. The
** callback is invoked for every attempt to access a column of a table
** in the database. The callback returns SQLITE_OK if access is allowed,
** SQLITE_DENY if the entire SQL statement should be aborted with an error
** and SQLITE_IGNORE if the column should be treated as a NULL value.
*/
int sqlite_set_authorizer(
sqlite*,
int (*xAuth)(void*,int,const char*,const char*),
void*
);
/*
** The second parameter to the access authorization function above will
** be one of these values:
*/
#define SQLITE_READ_COLUMN 1 /* Is it OK to read the specified column? */
#define SQLITE_WRITE_COLUMN 2 /* Is it OK to update the specified column? */
#define SQLITE_DELETE_ROW 3 /* Is it OK to delete a row from the table? */
#define SQLITE_INSERT_ROW 4 /* Is it OK to insert a new row in the table? */
#define SQLITE_COMMAND 5 /* Is it OK to execute a particular command? */
/*
** The return value of the authorization function should be one of the
** following constants:
*/
/* #define SQLITE_OK 0 // Allow access (This is actually defined above) */
#define SQLITE_DENY 1 /* Abort the SQL statement with an error */
#define SQLITE_IGNORE 2 /* Don't allow access, but don't generate an error */
/*
** Attempt to open the file named in the argument as the auxiliary database
** file. The auxiliary database file is used to store TEMP tables. But