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Commit3357e1d

Browse files
committed
Back out pg_shadow changes to allow create table and locking permissions.
1 parent64948db commit3357e1d

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13 files changed

+53
-225
lines changed

13 files changed

+53
-225
lines changed

‎src/backend/commands/command.c‎

Lines changed: 1 addition & 17 deletions
Original file line numberDiff line numberDiff line change
@@ -8,7 +8,7 @@
88
*
99
*
1010
* IDENTIFICATION
11-
* $Header: /cvsroot/pgsql/src/backend/commands/Attic/command.c,v 1.78 2000/06/09 15:50:43 momjian Exp $
11+
* $Header: /cvsroot/pgsql/src/backend/commands/Attic/command.c,v 1.79 2000/06/12 03:40:29 momjian Exp $
1212
*
1313
* NOTES
1414
* The PortalExecutorHeapMemory crap needs to be eliminated
@@ -30,7 +30,6 @@
3030
#include"commands/command.h"
3131
#include"executor/spi.h"
3232
#include"catalog/heap.h"
33-
#include"catalog/pg_shadow.h"
3433
#include"miscadmin.h"
3534
#include"optimizer/prep.h"
3635
#include"utils/acl.h"
@@ -1212,21 +1211,6 @@ LockTableCommand(LockStmt *lockstmt)
12121211
{
12131212
Relationrel;
12141213
intaclresult;
1215-
HeapTupletup;
1216-
1217-
1218-
/* ----------
1219-
* Check pg_shadow for global lock setting
1220-
* ----------
1221-
*/
1222-
tup=SearchSysCacheTuple(SHADOWNAME,PointerGetDatum(GetPgUserName()),0,0,0);
1223-
1224-
if (!HeapTupleIsValid(tup))
1225-
elog(ERROR,"LOCK TABLE: look at pg_shadow failed");
1226-
1227-
if (!((Form_pg_shadow)GETSTRUCT(tup))->uselocktable)
1228-
elog(ERROR,"LOCK TABLE: permission denied");
1229-
12301214

12311215
rel=heap_openr(lockstmt->relname,NoLock);
12321216
if (!RelationIsValid(rel))

‎src/backend/commands/creatinh.c‎

Lines changed: 2 additions & 20 deletions
Original file line numberDiff line numberDiff line change
@@ -9,9 +9,9 @@
99
*
1010
* IDENTIFICATION
1111
<<<<<<< creatinh.c
12-
* $Header: /cvsroot/pgsql/src/backend/commands/Attic/creatinh.c,v 1.60 2000/06/09 15:50:43 momjian Exp $
12+
* $Header: /cvsroot/pgsql/src/backend/commands/Attic/creatinh.c,v 1.61 2000/06/12 03:40:29 momjian Exp $
1313
=======
14-
* $Header: /cvsroot/pgsql/src/backend/commands/Attic/creatinh.c,v 1.60 2000/06/09 15:50:43 momjian Exp $
14+
* $Header: /cvsroot/pgsql/src/backend/commands/Attic/creatinh.c,v 1.61 2000/06/12 03:40:29 momjian Exp $
1515
>>>>>>> 1.58
1616
*
1717
*-------------------------------------------------------------------------
@@ -26,10 +26,8 @@
2626
#include"catalog/pg_inherits.h"
2727
#include"catalog/pg_ipl.h"
2828
#include"catalog/pg_type.h"
29-
#include"catalog/pg_shadow.h"
3029
#include"commands/creatinh.h"
3130
#include"utils/syscache.h"
32-
#include"miscadmin.h"
3331

3432
/* ----------------
3533
*local stuff
@@ -65,22 +63,6 @@ DefineRelation(CreateStmt *stmt, char relkind)
6563
inti;
6664
AttrNumberattnum;
6765

68-
if (!stmt->istemp) {
69-
HeapTupletup;
70-
71-
/* ----------
72-
* Check pg_shadow for global createTable setting
73-
* ----------
74-
*/
75-
tup=SearchSysCacheTuple(SHADOWNAME,PointerGetDatum(GetPgUserName()),0,0,0);
76-
77-
if (!HeapTupleIsValid(tup))
78-
elog(ERROR,"CREATE TABLE: look at pg_shadow failed");
79-
80-
if (!((Form_pg_shadow)GETSTRUCT(tup))->usecreatetable)
81-
elog(ERROR,"CREATE TABLE: permission denied");
82-
}
83-
8466
if (strlen(stmt->relname) >=NAMEDATALEN)
8567
elog(ERROR,"the relation name %s is >= %d characters long",
8668
stmt->relname,NAMEDATALEN);

‎src/backend/commands/user.c‎

Lines changed: 4 additions & 35 deletions
Original file line numberDiff line numberDiff line change
@@ -6,7 +6,7 @@
66
* Portions Copyright (c) 1996-2000, PostgreSQL, Inc
77
* Portions Copyright (c) 1994, Regents of the University of California
88
*
9-
* $Header: /cvsroot/pgsql/src/backend/commands/user.c,v 1.59 2000/06/09 15:50:43 momjian Exp $
9+
* $Header: /cvsroot/pgsql/src/backend/commands/user.c,v 1.60 2000/06/12 03:40:29 momjian Exp $
1010
*
1111
*-------------------------------------------------------------------------
1212
*/
@@ -250,10 +250,6 @@ CreateUser(CreateUserStmt *stmt)
250250
return;
251251
}
252252

253-
AssertState(BoolIsValid(stmt->createtable));
254-
new_record[Anum_pg_shadow_usecreatetable-1]= (Datum)(stmt->createtable);
255-
AssertState(BoolIsValid(stmt->locktable));
256-
new_record[Anum_pg_shadow_uselocktable-1]= (Datum)(stmt->locktable);
257253
/*
258254
* Build a tuple to insert
259255
*/
@@ -267,8 +263,6 @@ CreateUser(CreateUserStmt *stmt)
267263
AssertState(BoolIsValid(stmt->createuser));
268264
new_record[Anum_pg_shadow_usesuper-1]= (Datum) (stmt->createuser);
269265
/* superuser gets catupd right by default */
270-
new_record_nulls[Anum_pg_shadow_usecreatetable-1]=' ';
271-
new_record_nulls[Anum_pg_shadow_uselocktable-1]=' ';
272266
new_record[Anum_pg_shadow_usecatupd-1]= (Datum) (stmt->createuser);
273267

274268
if (stmt->password)
@@ -358,8 +352,7 @@ AlterUser(AlterUserStmt *stmt)
358352

359353
/* must be superuser or just want to change your own password */
360354
if (!superuser()&&
361-
!(stmt->createdb==0&&stmt->createuser==0&&stmt->createtable==0
362-
&&stmt->locktable==0&& !stmt->validUntil
355+
!(stmt->createdb==0&&stmt->createuser==0&& !stmt->validUntil
363356
&&stmt->password&&strcmp(GetPgUserName(),stmt->user)==0))
364357
elog(ERROR,"ALTER USER: permission denied");
365358

@@ -387,32 +380,8 @@ AlterUser(AlterUserStmt *stmt)
387380
/*
388381
* Build a tuple to update, perusing the information just obtained
389382
*/
390-
391-
/* createtable */
392-
if (stmt->createtable==0)
393-
{
394-
/* don't change */
395-
new_record[Anum_pg_shadow_usecreatetable-1]=heap_getattr(tuple,Anum_pg_shadow_usecreatetable,pg_shadow_dsc,&null);
396-
new_record_nulls[Anum_pg_shadow_usecreatetable-1]=null ?'n' :' ';
397-
}
398-
else
399-
{
400-
new_record[Anum_pg_shadow_usecreatetable-1]= (Datum)(stmt->createtable>0 ? true : false);
401-
new_record_nulls[Anum_pg_shadow_usecreatetable-1]=' ';
402-
}
403-
404-
/* locktable */
405-
if (stmt->locktable==0)
406-
{
407-
/* don't change */
408-
new_record[Anum_pg_shadow_uselocktable-1]=heap_getattr(tuple,Anum_pg_shadow_uselocktable,pg_shadow_dsc,&null);
409-
new_record_nulls[Anum_pg_shadow_uselocktable-1]=null ?'n' :' ';
410-
}
411-
else
412-
{
413-
new_record[Anum_pg_shadow_uselocktable-1]= (Datum)(stmt->locktable>0 ? true : false);
414-
new_record_nulls[Anum_pg_shadow_uselocktable-1]=' ';
415-
}
383+
new_record[Anum_pg_shadow_usename-1]=PointerGetDatum(namein(stmt->user));
384+
new_record_nulls[Anum_pg_shadow_usename-1]=' ';
416385

417386
/* sysid - leave as is */
418387
new_record[Anum_pg_shadow_usesysid-1]=heap_getattr(tuple,Anum_pg_shadow_usesysid,pg_shadow_dsc,&null);

‎src/backend/parser/gram.y‎

Lines changed: 20 additions & 47 deletions
Original file line numberDiff line numberDiff line change
@@ -11,7 +11,7 @@
1111
*
1212
*
1313
* IDENTIFICATION
14-
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.171 2000/06/09 15:50:44 momjian Exp $
14+
* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.172 2000/06/12 03:40:30 momjian Exp $
1515
*
1616
* HISTORY
1717
* AUTHORDATEMAJOR EVENT
@@ -145,8 +145,7 @@ static void doNegateFloat(Value *v);
145145
%type<ival>opt_lock,lock_type
146146
%type<boolean>opt_lmode,opt_force
147147

148-
%type<ival>user_createdb_clause,user_createuser_clause,user_createtable_clause,
149-
user_locktable_clause
148+
%type<ival>user_createdb_clause,user_createuser_clause
150149
%type<str>user_passwd_clause
151150
%type<ival>sysid_clause
152151
%type<str>user_valid_clause
@@ -340,14 +339,14 @@ static void doNegateFloat(Value *v);
340339
*/
341340
%tokenABORT_TRANS,ACCESS,AFTER,AGGREGATE,ANALYZE,
342341
BACKWARD,BEFORE,BINARY,BIT,
343-
CACHE,CLUSTER,COMMENT,COPY,CREATEDB,CREATETABLE,CREATEUSER,CYCLE,
342+
CACHE,CLUSTER,COMMENT,COPY,CREATEDB,CREATEUSER,CYCLE,
344343
DATABASE,DELIMITERS,DO,
345344
EACH,ENCODING,EXCLUSIVE,EXPLAIN,EXTEND,
346345
FORCE,FORWARD,FUNCTION,HANDLER,
347346
INCREMENT,INDEX,INHERITS,INSTEAD,ISNULL,
348-
LANCOMPILER,LIMIT,LISTEN,LOAD,LOCATION,LOCK_P,LOCKTABLE,
347+
LANCOMPILER,LIMIT,LISTEN,LOAD,LOCATION,LOCK_P,
349348
MAXVALUE,MINVALUE,MODE,MOVE,
350-
NEW,NOCREATEDB,NOCREATETABLE,NOCREATEUSER,NOLOCKTABLE,NONE,NOTHING,NOTIFY,NOTNULL,
349+
NEW,NOCREATEDB,NOCREATEUSER,NONE,NOTHING,NOTIFY,NOTNULL,
351350
OFFSET,OIDS,OPERATOR,PASSWORD,PROCEDURAL,
352351
REINDEX,RENAME,RESET,RETURNS,ROW,RULE,
353352
SEQUENCE,SERIAL,SETOF,SHARE,SHOW,START,STATEMENT,STDIN,STDOUT,SYSID,
@@ -474,37 +473,32 @@ stmt :AlterTableStmt
474473
*
475474
*****************************************************************************/
476475

477-
CreateUserStmt:CREATEUSERUserIduser_createdb_clauseuser_createuser_clause
478-
user_createtable_clauseuser_locktable_clauseuser_group_clause
476+
CreateUserStmt:CREATEUSERUserId
477+
user_createdb_clauseuser_createuser_clauseuser_group_clause
479478
user_valid_clause
480479
{
481480
CreateUserStmt *n = makeNode(CreateUserStmt);
482481
n->user =$3;
483-
n->sysid = -1;
482+
n->sysid = -1;
484483
n->password =NULL;
485484
n->createdb =$4 == +1 ?true :false;
486485
n->createuser =$5 == +1 ?true :false;
487-
n->createtable =$6 == +1 ?true :false;
488-
n->locktable =$7 == +1 ?true :false;
489-
n->groupElts =$8;
490-
n->validUntil =$9;
486+
n->groupElts =$6;
487+
n->validUntil =$7;
491488
$$ = (Node *)n;
492489
}
493490
|CREATEUSERUserIdWITHsysid_clauseuser_passwd_clause
494-
user_createdb_clauseuser_createuser_clause
495-
user_createtable_clauseuser_locktable_clauseuser_group_clause
491+
user_createdb_clauseuser_createuser_clauseuser_group_clause
496492
user_valid_clause
497493
{
498494
CreateUserStmt *n = makeNode(CreateUserStmt);
499495
n->user =$3;
500-
n->sysid =$5;
496+
n->sysid =$5;
501497
n->password =$6;
502498
n->createdb =$7 == +1 ?true :false;
503499
n->createuser =$8 == +1 ?true :false;
504-
n->createtable =$9 == +1 ?true :false;
505-
n->locktable =$10 == +1 ?true :false;
506-
n->groupElts =$11;
507-
n->validUntil =$12;
500+
n->groupElts =$9;
501+
n->validUntil =$10;
508502
$$ = (Node *)n;
509503
}
510504
;
@@ -516,32 +510,27 @@ CreateUserStmt: CREATE USER UserId user_createdb_clause user_createuser_clause
516510
*
517511
*****************************************************************************/
518512

519-
AlterUserStmt:ALTERUSERUserIduser_createdb_clauseuser_createuser_clause
520-
user_createtable_clauseuser_locktable_clauseuser_valid_clause
513+
AlterUserStmt:ALTERUSERUserIduser_createdb_clause
514+
user_createuser_clauseuser_valid_clause
521515
{
522516
AlterUserStmt *n = makeNode(AlterUserStmt);
523517
n->user =$3;
524518
n->password =NULL;
525519
n->createdb =$4;
526520
n->createuser =$5;
527-
n->createtable =$6;
528-
n->locktable =$7;
529-
n->validUntil =$8;
521+
n->validUntil =$6;
530522
$$ = (Node *)n;
531523
}
532524
|ALTERUSERUserIdWITHPASSWORDSconst
533-
user_createdb_clauseuser_createuser_clause
534-
user_createtable_clauseuser_locktable_clause
535-
user_valid_clause
525+
user_createdb_clause
526+
user_createuser_clauseuser_valid_clause
536527
{
537528
AlterUserStmt *n = makeNode(AlterUserStmt);
538529
n->user =$3;
539530
n->password =$6;
540531
n->createdb =$7;
541532
n->createuser =$8;
542-
n->createtable =$9;
543-
n->locktable =$10;
544-
n->validUntil =$11;
533+
n->validUntil =$9;
545534
$$ = (Node *)n;
546535
}
547536
;
@@ -584,22 +573,6 @@ user_createuser_clause: CREATEUSER{ $$ = +1; }
584573
|/*EMPTY*/{$$ =0; }
585574
;
586575

587-
user_createtable_clause:CREATETABLE{$$ = +1; }
588-
|NOCREATETABLE{$$ = -1; }
589-
|/*EMPTY*/{
590-
/* EMPTY is default = CREATETABLE*/
591-
$$ = +1;
592-
}
593-
;
594-
595-
user_locktable_clause:LOCKTABLE{$$ = +1; }
596-
|NOLOCKTABLE{$$ = -1; }
597-
|/*EMPTY*/{
598-
/* EMPTY is default = LOCKTABLE*/
599-
$$ = +1;
600-
}
601-
;
602-
603576
user_list:user_list','UserId
604577
{
605578
$$ = lcons((void*)makeString($3),$1);

‎src/backend/parser/keywords.c‎

Lines changed: 2 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -9,9 +9,9 @@
99
*
1010
* IDENTIFICATION
1111
<<<<<<< keywords.c
12-
* $Header: /cvsroot/pgsql/src/backend/parser/keywords.c,v 1.75 2000/06/09 15:50:45 momjian Exp $
12+
* $Header: /cvsroot/pgsql/src/backend/parser/keywords.c,v 1.76 2000/06/12 03:40:30 momjian Exp $
1313
=======
14-
* $Header: /cvsroot/pgsql/src/backend/parser/keywords.c,v 1.75 2000/06/09 15:50:45 momjian Exp $
14+
* $Header: /cvsroot/pgsql/src/backend/parser/keywords.c,v 1.76 2000/06/12 03:40:30 momjian Exp $
1515
>>>>>>> 1.73
1616
*
1717
*-------------------------------------------------------------------------
@@ -75,7 +75,6 @@ static ScanKeyword ScanKeywords[] = {
7575
{"copy",COPY},
7676
{"create",CREATE},
7777
{"createdb",CREATEDB},
78-
{"createtable",CREATETABLE},
7978
{"createuser",CREATEUSER},
8079
{"cross",CROSS},
8180
{"current_date",CURRENT_DATE},
@@ -156,7 +155,6 @@ static ScanKeyword ScanKeywords[] = {
156155
{"local",LOCAL},
157156
{"location",LOCATION},
158157
{"lock",LOCK_P},
159-
{"locktable",LOCKTABLE},
160158
{"match",MATCH},
161159
{"maxvalue",MAXVALUE},
162160
{"minute",MINUTE_P},
@@ -172,9 +170,7 @@ static ScanKeyword ScanKeywords[] = {
172170
{"next",NEXT},
173171
{"no",NO},
174172
{"nocreatedb",NOCREATEDB},
175-
{"nocreatetable",NOCREATETABLE},
176173
{"nocreateuser",NOCREATEUSER},
177-
{"nolocktable",NOLOCKTABLE},
178174
{"none",NONE},
179175
{"not",NOT},
180176
{"nothing",NOTHING},

‎src/backend/tcop/pquery.c‎

Lines changed: 1 addition & 21 deletions
Original file line numberDiff line numberDiff line change
@@ -8,7 +8,7 @@
88
*
99
*
1010
* IDENTIFICATION
11-
* $Header: /cvsroot/pgsql/src/backend/tcop/pquery.c,v 1.33 2000/06/09 15:50:46 momjian Exp $
11+
* $Header: /cvsroot/pgsql/src/backend/tcop/pquery.c,v 1.34 2000/06/12 03:40:40 momjian Exp $
1212
*
1313
*-------------------------------------------------------------------------
1414
*/
@@ -20,9 +20,6 @@
2020
#include"executor/executor.h"
2121
#include"tcop/pquery.h"
2222
#include"utils/ps_status.h"
23-
#include"catalog/pg_shadow.h"
24-
#include"miscadmin.h"
25-
#include"utils/syscache.h"
2623

2724
staticchar*CreateOperationTag(intoperationType);
2825
staticvoidProcessQueryDesc(QueryDesc*queryDesc,Node*limoffset,
@@ -253,23 +250,6 @@ ProcessQueryDesc(QueryDesc *queryDesc, Node *limoffset, Node *limcount)
253250
elseif (parseTree->into!=NULL)
254251
{
255252
/* select into table */
256-
257-
if (!parseTree->isTemp) {
258-
HeapTupletup;
259-
260-
/* ----------
261-
* Check pg_shadow for global createTable setting
262-
* ----------
263-
*/
264-
tup=SearchSysCacheTuple(SHADOWNAME,PointerGetDatum(GetPgUserName()),0,0,0);
265-
266-
if (!HeapTupleIsValid(tup))
267-
elog(ERROR,"ProcessQueryDesc: look at pg_shadow failed");
268-
269-
if (!((Form_pg_shadow)GETSTRUCT(tup))->usecreatetable)
270-
elog(ERROR,"SELECT INTO TABLE: permission denied");
271-
}
272-
273253
isRetrieveIntoRelation= true;
274254
}
275255

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