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Disallow creation of a child table by a user who does not own the parent

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table, per pghackers discussion around 22-Dec-00.
This commit is contained in:
Tom Lane 2001-01-05 02:58:16 +00:00
parent 21775721bc
commit e62c38d0fc
1 changed files with 8 additions and 1 deletions
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9
src/backend/commands/creatinh.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/Attic/creatinh.c,v 1.69 2000/12/22 23:12:05 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/Attic/creatinh.c,v 1.70 2001/01/05 02:58:16 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -25,6 +25,7 @@
#include "commands/creatinh.h"
#include "miscadmin.h"
#include "optimizer/clauses.h"
#include "utils/acl.h"
#include "utils/syscache.h"
#include "utils/temprel.h"
@ -384,6 +385,12 @@ MergeAttributes(List *schema, List *supers, bool istemp,
if (!istemp && is_temp_rel_name(name))
elog(ERROR, "CREATE TABLE: cannot inherit from temp relation \"%s\"", name);
/* We should have an UNDER permission flag for this, but for now,
* demand that creator of a child table own the parent.
*/
if (!pg_ownercheck(GetUserId(), name, RELNAME))
elog(ERROR, "you do not own table \"%s\"", name);
parentOids = lappendi(parentOids, relation->rd_id);
setRelhassubclassInRelation(relation->rd_id, true);
tupleDesc = RelationGetDescr(relation);