diff options
Diffstat (limited to 'src/backend/catalog/aclchk.c')
| -rw-r--r-- | src/backend/catalog/aclchk.c | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/src/backend/catalog/aclchk.c b/src/backend/catalog/aclchk.c index 7534750c99e..93103c16f89 100644 --- a/src/backend/catalog/aclchk.c +++ b/src/backend/catalog/aclchk.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/catalog/aclchk.c,v 1.93 2003/11/12 21:15:48 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/catalog/aclchk.c,v 1.94 2003/11/21 22:32:48 tgl Exp $ * * NOTES * See acl.h. @@ -22,6 +22,7 @@ #include "catalog/catname.h" #include "catalog/indexing.h" #include "catalog/namespace.h" +#include "catalog/pg_conversion.h" #include "catalog/pg_database.h" #include "catalog/pg_group.h" #include "catalog/pg_language.h" @@ -1551,3 +1552,31 @@ pg_database_ownercheck(Oid db_oid, AclId userid) return userid == dba; } + +/* + * Ownership check for a conversion (specified by OID). + */ +bool +pg_conversion_ownercheck(Oid conv_oid, AclId userid) +{ + HeapTuple tuple; + AclId owner_id; + + /* Superusers bypass all permission checking. */ + if (superuser_arg(userid)) + return true; + + tuple = SearchSysCache(CONOID, + ObjectIdGetDatum(conv_oid), + 0, 0, 0); + if (!HeapTupleIsValid(tuple)) + ereport(ERROR, + (errcode(ERRCODE_UNDEFINED_OBJECT), + errmsg("conversion with OID %u does not exist", conv_oid))); + + owner_id = ((Form_pg_conversion) GETSTRUCT(tuple))->conowner; + + ReleaseSysCache(tuple); + + return userid == owner_id; +} |