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In the TCL interface, disable the authorizer when during a BEGIN, COMMIT,

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or ROLLBACK associated with the transaction method. Ticket #3336. (CVS 5618)

FossilOrigin-Name: 7e1032ab0031ba535f37b6338a3ac81cb1449d76
This commit is contained in:
drh
2008-08-26 21:33:34 +00:00
parent 7426f864ae
commit 1f1549f8f3
3 changed files with 14 additions and 8 deletions
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8
src/tclsqlite.c
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@@ -12,7 +12,7 @@
** A TCL Interface to SQLite. Append this file to sqlite3.c and
** compile the whole thing to build a TCL-enabled version of SQLite.
**
** $Id: tclsqlite.c,v 1.219 2008/07/10 17:52:49 danielk1977 Exp $
** $Id: tclsqlite.c,v 1.220 2008/08/26 21:33:34 drh Exp $
*/
#include "tcl.h"
#include <errno.h>
@@ -104,6 +104,7 @@ struct SqliteDb {
char *zProfile; /* The profile callback routine */
char *zProgress; /* The progress callback routine */
char *zAuth; /* The authorization callback routine */
int disableAuth; /* Disable the authorizer if it exists */
char *zNull; /* Text to substitute for an SQL NULL value */
SqlFunc *pFunc; /* List of SQL functions */
Tcl_Obj *pUpdateHook; /* Update hook script (if any) */
@@ -761,6 +762,7 @@ static int auth_callback(
int rc;
const char *zReply;
SqliteDb *pDb = (SqliteDb*)pArg;
if( pDb->disableAuth ) return SQLITE_OK;
switch( code ){
case SQLITE_COPY : zCode="SQLITE_COPY"; break;
@@ -2224,7 +2226,9 @@ static int DbObjCmd(void *cd, Tcl_Interp *interp, int objc,Tcl_Obj *const*objv){
}
inTrans = !sqlite3_get_autocommit(pDb->db);
if( !inTrans ){
pDb->disableAuth++;
(void)sqlite3_exec(pDb->db, zBegin, 0, 0, 0);
pDb->disableAuth--;
}
rc = Tcl_EvalObjEx(interp, pScript, 0);
if( !inTrans ){
@@ -2234,9 +2238,11 @@ static int DbObjCmd(void *cd, Tcl_Interp *interp, int objc,Tcl_Obj *const*objv){
} else {
zEnd = "COMMIT";
}
pDb->disableAuth++;
if( sqlite3_exec(pDb->db, zEnd, 0, 0, 0) ){
sqlite3_exec(pDb->db, "ROLLBACK", 0, 0, 0);
}
pDb->disableAuth--;
}
break;
}