/ Check-in [4692319c]
Login

Many hyperlinks are disabled.
Use anonymous login to enable hyperlinks.

Overview
Comment:The ability to load extensions is turned off by default. It must be enabled by calling sqlite3_enable_load_extension() before it will work. This prevents security problems in legacy applications. Ticket #1863. (CVS 3311)
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1:4692319ccf28b0ebe64d5c5d189f444034fe0cb2
User & Date: drh 2006-06-27 15:16:15
Context
2006-06-27
16:34
Prevent databases from being DETACHed while they are in use. Fix for #1873. (CVS 3312) check-in: 70a48b25 user: danielk1977 tags: trunk
15:16
The ability to load extensions is turned off by default. It must be enabled by calling sqlite3_enable_load_extension() before it will work. This prevents security problems in legacy applications. Ticket #1863. (CVS 3311) check-in: 4692319c user: drh tags: trunk
14:37
Changes to build successfully with -DSQLITE_OMIT_LOAD_EXTENSION=1 (CVS 3310) check-in: 783369e8 user: drh tags: trunk
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Changes to src/loadext.c.

256
257
258
259
260
261
262













263
264
265
266
267
268
269
...
321
322
323
324
325
326
327
328













329
  char **pzErrMsg       /* Put error message here if not 0 */
){
#ifdef SQLITE_LIBRARY_TYPE
  SQLITE_LIBRARY_TYPE handle;
  int (*xInit)(sqlite3*,char**,const sqlite3_api_routines*);
  char *zErrmsg = 0;
  SQLITE_LIBRARY_TYPE *aHandle;














  if( zProc==0 ){
    zProc = "sqlite3_extension_init";
  }

  handle = SQLITE_OPEN_LIBRARY(zFile);
  if( handle==0 ){
................................................................................
  int i;
  for(i=0; i<db->nExtension; i++){
    SQLITE_CLOSE_LIBRARY(((SQLITE_LIBRARY_TYPE*)db->aExtension)[i]);
  }
  sqliteFree(db->aExtension);
#endif
}














#endif /* SQLITE_OMIT_LOAD_EXTENSION */







>
>
>
>
>
>
>
>
>
>
>
>
>







 








>
>
>
>
>
>
>
>
>
>
>
>
>

256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
...
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
  char **pzErrMsg       /* Put error message here if not 0 */
){
#ifdef SQLITE_LIBRARY_TYPE
  SQLITE_LIBRARY_TYPE handle;
  int (*xInit)(sqlite3*,char**,const sqlite3_api_routines*);
  char *zErrmsg = 0;
  SQLITE_LIBRARY_TYPE *aHandle;

  /* Ticket #1863.  To avoid a creating security problems for older
  ** applications that relink against newer versions of SQLite, the
  ** ability to run load_extension is turned off by default.  One
  ** must call sqlite3_enable_load_extension() to turn on extension
  ** loading.  Otherwise you get the following error.
  */
  if( (db->flags & SQLITE_LoadExtension)==0 ){
    if( pzErrMsg ){
      *pzErrMsg = sqlite3_mprintf("not authorized");
    }
    return SQLITE_ERROR;
  }

  if( zProc==0 ){
    zProc = "sqlite3_extension_init";
  }

  handle = SQLITE_OPEN_LIBRARY(zFile);
  if( handle==0 ){
................................................................................
  int i;
  for(i=0; i<db->nExtension; i++){
    SQLITE_CLOSE_LIBRARY(((SQLITE_LIBRARY_TYPE*)db->aExtension)[i]);
  }
  sqliteFree(db->aExtension);
#endif
}

/*
** Enable or disable extension loading.  Extension loading is disabled by
** default so as not to open security holes in older applications.
*/
int sqlite3_enable_load_extension(sqlite3 *db, int onoff){
  if( onoff ){
    db->flags |= SQLITE_LoadExtension;
  }else{
    db->flags &= ~SQLITE_LoadExtension;
  }
  return SQLITE_OK;
}

#endif /* SQLITE_OMIT_LOAD_EXTENSION */

Changes to src/shell.c.

8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
...
803
804
805
806
807
808
809



810
811
812
813
814
815
816
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains code to implement the "sqlite" command line
** utility for accessing SQLite databases.
**
** $Id: shell.c,v 1.142 2006/06/13 15:12:21 drh Exp $
*/
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <assert.h>
#include "sqlite3.h"
#include <ctype.h>
................................................................................
    sqlite3_create_function(db, "shellstatic", 0, SQLITE_UTF8, 0,
        shellstaticFunc, 0, 0);
    if( SQLITE_OK!=sqlite3_errcode(db) ){
      fprintf(stderr,"Unable to open database \"%s\": %s\n", 
          p->zDbFilename, sqlite3_errmsg(db));
      exit(1);
    }



  }
}

/*
** Do C-language style dequoting.
**
**    \t    -> tab







|







 







>
>
>







8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
...
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains code to implement the "sqlite" command line
** utility for accessing SQLite databases.
**
** $Id: shell.c,v 1.143 2006/06/27 15:16:15 drh Exp $
*/
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <assert.h>
#include "sqlite3.h"
#include <ctype.h>
................................................................................
    sqlite3_create_function(db, "shellstatic", 0, SQLITE_UTF8, 0,
        shellstaticFunc, 0, 0);
    if( SQLITE_OK!=sqlite3_errcode(db) ){
      fprintf(stderr,"Unable to open database \"%s\": %s\n", 
          p->zDbFilename, sqlite3_errmsg(db));
      exit(1);
    }
#ifndef SQLITE_OMIT_LOAD_EXTENSION
    sqlite3_enable_load_extension(p->db, 1);
#endif
  }
}

/*
** Do C-language style dequoting.
**
**    \t    -> tab

Changes to src/sqlite.h.in.

8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
....
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522












1523
1524
1525
1526
1527
1528
1529
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This header file defines the interface that the SQLite library
** presents to client programs.
**
** @(#) $Id: sqlite.h.in,v 1.184 2006/06/26 21:35:45 drh Exp $
*/
#ifndef _SQLITE3_H_
#define _SQLITE3_H_
#include <stdarg.h>     /* Needed for the definition of va_list */

/*
** Make sure we can call this stuff from C++.
................................................................................
);

/*
****** EXPERIMENTAL - subject to change without notice **************
**
** Attempt to load an SQLite extension library contained in the file
** zFile.  The entry point is zProc.  zProc may be 0 in which case the
** name of the entry point is derived from the filename.
**
** Return SQLITE_OK on success and SQLITE_ERROR if something goes wrong.
**
** If an error occurs and pzErrMsg is not 0, then fill *pzErrMsg with 
** error message text.  The calling function should free this memory
** by calling sqlite3_free().
**
** The entry point name is derived from the filename according to the
** following steps:
**
**    * Convert the name to lower case
**    * Remove the path prefix from the name
**    * Remove the first "." and all following characters from the name
**    * If the name begins with "lib" remove the first 3 characters
**    * Remove all characters that are not US-ASCII alphanumerics
**      or underscores
**    * Remove any leading digits and underscores from the name
**    * Append "_init" to the name
**
** So, for example, if the input filename is "/home/drh/libtest1.52.so"
** then the entry point would be computed as "test1_init".
**
** The derived entry point name is limited to a reasonable number of
** characters (currently 200).
**
****** EXPERIMENTAL - subject to change without notice **************
*/
int sqlite3_load_extension(
  sqlite3 *db,          /* Load the extension into this database connection */
  const char *zFile,    /* Name of the shared library containing extension */
  const char *zProc,    /* Entry point.  Derived from zFile if 0 */
  char **pzErrMsg       /* Put error message here if not 0 */
);













/*
****** EXPERIMENTAL - subject to change without notice **************
**
** The interface to the virtual-table mechanism is currently considered
** to be experimental.  The interface might change in incompatible ways.
** If this is a problem for you, do not use the interface at this time.
**







|







 







|







|
|
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<










>
>
>
>
>
>
>
>
>
>
>
>







8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
....
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497















1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This header file defines the interface that the SQLite library
** presents to client programs.
**
** @(#) $Id: sqlite.h.in,v 1.185 2006/06/27 15:16:15 drh Exp $
*/
#ifndef _SQLITE3_H_
#define _SQLITE3_H_
#include <stdarg.h>     /* Needed for the definition of va_list */

/*
** Make sure we can call this stuff from C++.
................................................................................
);

/*
****** EXPERIMENTAL - subject to change without notice **************
**
** Attempt to load an SQLite extension library contained in the file
** zFile.  The entry point is zProc.  zProc may be 0 in which case the
** name of the entry point defaults to "sqlite3_extension_init".
**
** Return SQLITE_OK on success and SQLITE_ERROR if something goes wrong.
**
** If an error occurs and pzErrMsg is not 0, then fill *pzErrMsg with 
** error message text.  The calling function should free this memory
** by calling sqlite3_free().
**
** Extension loading must be enabled using sqlite3_enable_load_extension()
** prior to calling this API or an error will be returned.















**
****** EXPERIMENTAL - subject to change without notice **************
*/
int sqlite3_load_extension(
  sqlite3 *db,          /* Load the extension into this database connection */
  const char *zFile,    /* Name of the shared library containing extension */
  const char *zProc,    /* Entry point.  Derived from zFile if 0 */
  char **pzErrMsg       /* Put error message here if not 0 */
);

/*
** So as not to open security holes in older applications that are
** unprepared to deal with extension load, and as a means of disabling
** extension loading while executing user-entered SQL, the following
** API is provided to turn the extension loading mechanism on and
** off.  It is off by default.  See ticket #1863.
**
** Call this routine with onoff==1 to turn extension loading on
** and call it with onoff==0 to turn it back off again.
*/
int sqlite3_enable_load_extension(sqlite3 *db, int onoff);

/*
****** EXPERIMENTAL - subject to change without notice **************
**
** The interface to the virtual-table mechanism is currently considered
** to be experimental.  The interface might change in incompatible ways.
** If this is a problem for you, do not use the interface at this time.
**

Changes to src/sqliteInt.h.

7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
...
532
533
534
535
536
537
538
539
540
541

542
543
544
545
546
547
548
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** Internal interface definitions for SQLite.
**
** @(#) $Id: sqliteInt.h,v 1.516 2006/06/27 14:37:20 drh Exp $
*/
#ifndef _SQLITEINT_H_
#define _SQLITEINT_H_

/*
** Extra interface definitions for those who need them
*/
................................................................................
                                          /*   result set is empty */
#define SQLITE_SqlTrace       0x00000200  /* Debug print SQL as it executes */
#define SQLITE_VdbeListing    0x00000400  /* Debug listings of VDBE programs */
#define SQLITE_WriteSchema    0x00000800  /* OK to update SQLITE_MASTER */
#define SQLITE_NoReadlock     0x00001000  /* Readlocks are omitted when 
                                          ** accessing read-only databases */
#define SQLITE_IgnoreChecks   0x00002000  /* Do not enforce check constraints */
#define SQLITE_ReadUncommitted 0x00004000  /* For shared-cache mode */
#define SQLITE_LegacyFileFmt  0x00008000  /* Create new databases in format 1 */
#define SQLITE_FullFSync      0x00010000  /* Use full fsync on the backend */


/*
** Possible values for the sqlite.magic field.
** The numbers are obtained at random and have no special meaning, other
** than being distinct from one another.
*/
#define SQLITE_MAGIC_OPEN     0xa029a697  /* Database is open */







|







 







|


>







7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
...
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** Internal interface definitions for SQLite.
**
** @(#) $Id: sqliteInt.h,v 1.517 2006/06/27 15:16:15 drh Exp $
*/
#ifndef _SQLITEINT_H_
#define _SQLITEINT_H_

/*
** Extra interface definitions for those who need them
*/
................................................................................
                                          /*   result set is empty */
#define SQLITE_SqlTrace       0x00000200  /* Debug print SQL as it executes */
#define SQLITE_VdbeListing    0x00000400  /* Debug listings of VDBE programs */
#define SQLITE_WriteSchema    0x00000800  /* OK to update SQLITE_MASTER */
#define SQLITE_NoReadlock     0x00001000  /* Readlocks are omitted when 
                                          ** accessing read-only databases */
#define SQLITE_IgnoreChecks   0x00002000  /* Do not enforce check constraints */
#define SQLITE_ReadUncommitted 0x00004000 /* For shared-cache mode */
#define SQLITE_LegacyFileFmt  0x00008000  /* Create new databases in format 1 */
#define SQLITE_FullFSync      0x00010000  /* Use full fsync on the backend */
#define SQLITE_LoadExtension  0x00020000  /* Enable load_extension */

/*
** Possible values for the sqlite.magic field.
** The numbers are obtained at random and have no special meaning, other
** than being distinct from one another.
*/
#define SQLITE_MAGIC_OPEN     0xa029a697  /* Database is open */

Changes to src/test1.c.

9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
....
1089
1090
1091
1092
1093
1094
1095

1096
1097
1098
1099
1100
1101
1102
....
1129
1130
1131
1132
1133
1134
1135




1136

1137
1138
1139
1140
1141
1142
1143
1144
1145
1146










































1147
1148
1149
1150
1151
1152
1153
....
3688
3689
3690
3691
3692
3693
3694



3695
3696
3697
3698
3699
3700
3701
....
3748
3749
3750
3751
3752
3753
3754
3755
3756
3757
3758
3759
3760
3761
3762
3763
3764
**    May you share freely, never taking more than you give.
**
*************************************************************************
** Code for testing all sorts of SQLite interfaces.  This code
** is not included in the SQLite library.  It is used for automated
** testing of the SQLite library.
**
** $Id: test1.c,v 1.214 2006/06/27 12:51:13 drh Exp $
*/
#include "sqliteInt.h"
#include "tcl.h"
#include "os.h"
#include <stdlib.h>
#include <string.h>

................................................................................
  Tcl_ListObjAppendElement(0, pRet, Tcl_NewIntObj(primarykey));
  Tcl_ListObjAppendElement(0, pRet, Tcl_NewIntObj(autoincrement));
  Tcl_SetObjResult(interp, pRet);

  return TCL_OK;
}
#endif


/*
** Usage: sqlite3_load_extension DB-HANDLE FILE ?PROC?
*/
static int test_load_extension(
  ClientData clientData, /* Not used */
  Tcl_Interp *interp,    /* The TCL interpreter that invoked this command */
................................................................................
  db = ((struct SqliteDb*)cmdInfo.objClientData)->db;
  assert(db);

  /* Call the underlying C function. If an error occurs, set rc to 
  ** TCL_ERROR and load any error string into the interpreter. If no 
  ** error occurs, set rc to TCL_OK.
  */




  rc = sqlite3_load_extension(db, zFile, zProc, &zErr);

  if( rc!=SQLITE_OK ){
    Tcl_SetResult(interp, zErr ? zErr : "", TCL_VOLATILE);
    rc = TCL_ERROR;
  }else{
    rc = TCL_OK;
  }
  sqlite3_free(zErr);

  return rc;
}











































/*
** Usage:  sqlite_abort
**
** Shutdown the process immediately.  This is not a clean shutdown.
** This command is used to test the recoverability of a database in
** the event of a program crash.
................................................................................

     { "sqlite3_release_memory",        test_release_memory,     0},
     { "sqlite3_soft_heap_limit",       test_soft_heap_limit,    0},
     { "sqlite3_clear_tsd_memdebug",    test_clear_tsd_memdebug, 0},
     { "sqlite3_tsd_release",           test_tsd_release,        0},
     { "sqlite3_thread_cleanup",        test_thread_cleanup,     0},




     /* sqlite3_column_*() API */
     { "sqlite3_column_count",          test_column_count  ,0 },
     { "sqlite3_data_count",            test_data_count    ,0 },
     { "sqlite3_column_type",           test_column_type   ,0 },
     { "sqlite3_column_blob",           test_column_blob   ,0 },
     { "sqlite3_column_double",         test_column_double ,0 },
     { "sqlite3_column_int64",          test_column_int64  ,0 },
................................................................................
#ifndef SQLITE_OMIT_SHARED_CACHE
     { "sqlite3_enable_shared_cache", test_enable_shared, 0  },
#endif
     { "sqlite3_libversion_number", test_libversion_number, 0  },
#ifdef SQLITE_ENABLE_COLUMN_METADATA
     { "sqlite3_table_column_metadata", test_table_column_metadata, 0  },
#endif
#ifndef SQLITE_OMIT_LOAD_EXTENSION
     { "sqlite3_load_extension", test_load_extension, 0  },
#endif
  };
  static int bitmask_size = sizeof(Bitmask)*8;
  int i;
  extern int sqlite3_os_trace;
  extern int sqlite3_where_trace;
  extern int sqlite3_sync_count, sqlite3_fullsync_count;
  extern int sqlite3_opentemp_count;







|







 







>







 







>
>
>
>

>










>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>







 







>
>
>







 







<
<
<







9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
....
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
....
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
....
3736
3737
3738
3739
3740
3741
3742
3743
3744
3745
3746
3747
3748
3749
3750
3751
3752
....
3799
3800
3801
3802
3803
3804
3805



3806
3807
3808
3809
3810
3811
3812
**    May you share freely, never taking more than you give.
**
*************************************************************************
** Code for testing all sorts of SQLite interfaces.  This code
** is not included in the SQLite library.  It is used for automated
** testing of the SQLite library.
**
** $Id: test1.c,v 1.215 2006/06/27 15:16:16 drh Exp $
*/
#include "sqliteInt.h"
#include "tcl.h"
#include "os.h"
#include <stdlib.h>
#include <string.h>

................................................................................
  Tcl_ListObjAppendElement(0, pRet, Tcl_NewIntObj(primarykey));
  Tcl_ListObjAppendElement(0, pRet, Tcl_NewIntObj(autoincrement));
  Tcl_SetObjResult(interp, pRet);

  return TCL_OK;
}
#endif


/*
** Usage: sqlite3_load_extension DB-HANDLE FILE ?PROC?
*/
static int test_load_extension(
  ClientData clientData, /* Not used */
  Tcl_Interp *interp,    /* The TCL interpreter that invoked this command */
................................................................................
  db = ((struct SqliteDb*)cmdInfo.objClientData)->db;
  assert(db);

  /* Call the underlying C function. If an error occurs, set rc to 
  ** TCL_ERROR and load any error string into the interpreter. If no 
  ** error occurs, set rc to TCL_OK.
  */
#ifdef SQLITE_OMIT_LOAD_EXTENSION
  rc = SQLITE_ERROR;
  zErr = sqlite3_mprintf("this build omits sqlite3_load_extension()");
#else
  rc = sqlite3_load_extension(db, zFile, zProc, &zErr);
#endif
  if( rc!=SQLITE_OK ){
    Tcl_SetResult(interp, zErr ? zErr : "", TCL_VOLATILE);
    rc = TCL_ERROR;
  }else{
    rc = TCL_OK;
  }
  sqlite3_free(zErr);

  return rc;
}

/*
** Usage: sqlite3_enable_load_extension DB-HANDLE ONOFF
*/
static int test_enable_load(
  ClientData clientData, /* Not used */
  Tcl_Interp *interp,    /* The TCL interpreter that invoked this command */
  int objc,              /* Number of arguments */
  Tcl_Obj *CONST objv[]  /* Command arguments */
){
  Tcl_CmdInfo cmdInfo;
  sqlite3 *db;
  char *zDb;
  int onoff;

  if( objc!=3 ){
    Tcl_WrongNumArgs(interp, 1, objv, "DB-HANDLE ONOFF");
    return TCL_ERROR;
  }
  zDb = Tcl_GetString(objv[1]);

  /* Extract the C database handle from the Tcl command name */
  if( !Tcl_GetCommandInfo(interp, zDb, &cmdInfo) ){
    Tcl_AppendResult(interp, "command not found: ", zDb, (char*)0);
    return TCL_ERROR;
  }
  db = ((struct SqliteDb*)cmdInfo.objClientData)->db;
  assert(db);

  /* Get the onoff parameter */
  if( Tcl_GetBooleanFromObj(interp, objv[2], &onoff) ){
    return TCL_ERROR;
  }

#ifdef SQLITE_OMIT_LOAD_EXTENSION
  Tcl_AppendResult(interp, "this build omits sqlite3_load_extension()");
  return TCL_ERROR;
#else
  sqlite3_enable_load_extension(db, onoff);
  return TCL_OK;
#endif
}

/*
** Usage:  sqlite_abort
**
** Shutdown the process immediately.  This is not a clean shutdown.
** This command is used to test the recoverability of a database in
** the event of a program crash.
................................................................................

     { "sqlite3_release_memory",        test_release_memory,     0},
     { "sqlite3_soft_heap_limit",       test_soft_heap_limit,    0},
     { "sqlite3_clear_tsd_memdebug",    test_clear_tsd_memdebug, 0},
     { "sqlite3_tsd_release",           test_tsd_release,        0},
     { "sqlite3_thread_cleanup",        test_thread_cleanup,     0},

     { "sqlite3_load_extension",        test_load_extension,     0},
     { "sqlite3_enable_load_extension", test_enable_load,        0},

     /* sqlite3_column_*() API */
     { "sqlite3_column_count",          test_column_count  ,0 },
     { "sqlite3_data_count",            test_data_count    ,0 },
     { "sqlite3_column_type",           test_column_type   ,0 },
     { "sqlite3_column_blob",           test_column_blob   ,0 },
     { "sqlite3_column_double",         test_column_double ,0 },
     { "sqlite3_column_int64",          test_column_int64  ,0 },
................................................................................
#ifndef SQLITE_OMIT_SHARED_CACHE
     { "sqlite3_enable_shared_cache", test_enable_shared, 0  },
#endif
     { "sqlite3_libversion_number", test_libversion_number, 0  },
#ifdef SQLITE_ENABLE_COLUMN_METADATA
     { "sqlite3_table_column_metadata", test_table_column_metadata, 0  },
#endif



  };
  static int bitmask_size = sizeof(Bitmask)*8;
  int i;
  extern int sqlite3_os_trace;
  extern int sqlite3_where_trace;
  extern int sqlite3_sync_count, sqlite3_fullsync_count;
  extern int sqlite3_opentemp_count;

Changes to test/loadext.test.

7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
..
46
47
48
49
50
51
52

53
54
55
56
57
58
59
60
61
62

63
64
65
66
67
68
69
..
79
80
81
82
83
84
85

86
87
88
89
90
91
92
...
132
133
134
135
136
137
138

139
140
141
142
143
144
145
...
153
154
155
156
157
158
159
160



























161
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script is in-memory database backend.
#
# $Id: loadext.test,v 1.4 2006/06/26 21:35:46 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# The name of the test extension varies by operating system.
#
if {$::tcl_platform(platform) eq "windows"} {
................................................................................
#
do_test loadext-1.1 {
  catchsql {
    SELECT half(1.0);
  }
} {1 {no such function: half}}
do_test loadext-1.2 {

  sqlite3_load_extension db $testextension testloadext_init
  catchsql {
    SELECT half(1.0);
  }
} {0 0.5}

# Test that a second database connection (db2) can load the extension also.
#
do_test loadext-1.3 {
  sqlite3 db2 test.db

  catchsql {
    SELECT half(1.0);
  } db2
} {1 {no such function: half}}
do_test loadext-1.4 {
  sqlite3_load_extension db2 $testextension testloadext_init
  catchsql {
................................................................................
  catchsql {
    SELECT half(1.0);
  } db2
} {0 0.5}

db2 close
sqlite3 db test.db


# Try to load an extension for which the file does not exist.
#
do_test loadext-2.1 {
  set rc [catch {
    sqlite3_load_extension db "${testextension}xx"
  } msg]
................................................................................

############################################################################
# Tests for the load_extension() SQL function
#

db close
sqlite3 db test.db

do_test loadext-3.1 {
  catchsql {
    SELECT half(5);
  }
} {1 {no such function: half}}
do_test loadext-3.2 {
  catchsql {
................................................................................
  }
} {0 {{}}}
do_test loadext-3.4 {
  catchsql {
    SELECT half(5);
  }
} {0 2.5}




























finish_test







|







 







>










>







 







>







 







>







 








>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>

7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
..
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
..
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
...
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
...
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script is in-memory database backend.
#
# $Id: loadext.test,v 1.5 2006/06/27 15:16:16 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# The name of the test extension varies by operating system.
#
if {$::tcl_platform(platform) eq "windows"} {
................................................................................
#
do_test loadext-1.1 {
  catchsql {
    SELECT half(1.0);
  }
} {1 {no such function: half}}
do_test loadext-1.2 {
  sqlite3_enable_load_extension db 1
  sqlite3_load_extension db $testextension testloadext_init
  catchsql {
    SELECT half(1.0);
  }
} {0 0.5}

# Test that a second database connection (db2) can load the extension also.
#
do_test loadext-1.3 {
  sqlite3 db2 test.db
  sqlite3_enable_load_extension db2 1
  catchsql {
    SELECT half(1.0);
  } db2
} {1 {no such function: half}}
do_test loadext-1.4 {
  sqlite3_load_extension db2 $testextension testloadext_init
  catchsql {
................................................................................
  catchsql {
    SELECT half(1.0);
  } db2
} {0 0.5}

db2 close
sqlite3 db test.db
sqlite3_enable_load_extension db 1

# Try to load an extension for which the file does not exist.
#
do_test loadext-2.1 {
  set rc [catch {
    sqlite3_load_extension db "${testextension}xx"
  } msg]
................................................................................

############################################################################
# Tests for the load_extension() SQL function
#

db close
sqlite3 db test.db
sqlite3_enable_load_extension db 1
do_test loadext-3.1 {
  catchsql {
    SELECT half(5);
  }
} {1 {no such function: half}}
do_test loadext-3.2 {
  catchsql {
................................................................................
  }
} {0 {{}}}
do_test loadext-3.4 {
  catchsql {
    SELECT half(5);
  }
} {0 2.5}

# Ticket #1863
# Make sure the extension loading mechanism will not work unless it
# is explicitly enabled.
#
db close
sqlite3 db test.db
do_test loadext-4.1 {
  catchsql {
    SELECT load_extension($::testextension,'testloadext_init')
  }
} {1 {not authorized}}
do_test loadext-4.2 {
  sqlite3_enable_load_extension db 1
  catchsql {
    SELECT load_extension($::testextension,'testloadext_init')
  }
} {0 {{}}}

do_test loadext-4.3 {
  sqlite3_enable_load_extension db 0
  catchsql {
    SELECT load_extension($::testextension,'testloadext_init')
  }
} {1 {not authorized}}



finish_test