diff options
Diffstat (limited to 'src/backend/commands/tablecmds.c')
| -rw-r--r-- | src/backend/commands/tablecmds.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c index d10a7490b74..c9188b2d7c6 100644 --- a/src/backend/commands/tablecmds.c +++ b/src/backend/commands/tablecmds.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/commands/tablecmds.c,v 1.307 2009/12/07 05:22:21 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/commands/tablecmds.c,v 1.308 2009/12/09 21:57:50 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -379,6 +379,16 @@ DefineRelation(CreateStmt *stmt, char relkind) errmsg("ON COMMIT can only be used on temporary tables"))); /* + * Security check: disallow creating temp tables from security-restricted + * code. This is needed because calling code might not expect untrusted + * tables to appear in pg_temp at the front of its search path. + */ + if (stmt->relation->istemp && InSecurityRestrictedOperation()) + ereport(ERROR, + (errcode(ERRCODE_INSUFFICIENT_PRIVILEGE), + errmsg("cannot create temporary table within security-restricted operation"))); + + /* * Look up the namespace in which we are supposed to create the relation. * Check we have permission to create there. Skip check if bootstrapping, * since permissions machinery may not be working yet. |