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Restructure AclItem representation so that we can have more than eight

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different privilege bits (might as well make use of the space we were
wasting on padding).  EXECUTE and USAGE bits for procedures, languages
now are separate privileges instead of being overlaid on SELECT.  Add
privileges for namespaces and databases.  The GRANT and REVOKE commands
work for these object types, but we don't actually enforce the privileges
yet...
This commit is contained in:
Tom Lane
2002-04-21 00:26:44 +00:00
parent ad201b8d18
commit b0bcf8aab2
20 changed files with 833 additions and 511 deletions
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15
src/backend/commands/dbcommands.c
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@ -9,7 +9,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/dbcommands.c,v 1.86 2002/04/11 05:32:03 petere Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/dbcommands.c,v 1.87 2002/04/21 00:26:42 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -269,6 +269,9 @@ createdb(const char *dbname, const char *dbowner,
pg_database_dsc = RelationGetDescr(pg_database_rel);
/* Form tuple */
MemSet(new_record, 0, sizeof(new_record));
MemSet(new_record_nulls, ' ', sizeof(new_record_nulls));
new_record[Anum_pg_database_datname - 1] =
DirectFunctionCall1(namein, CStringGetDatum(dbname));
new_record[Anum_pg_database_datdba - 1] = Int32GetDatum(datdba);
@ -278,12 +281,12 @@ createdb(const char *dbname, const char *dbowner,
new_record[Anum_pg_database_datlastsysoid - 1] = ObjectIdGetDatum(src_lastsysoid);
new_record[Anum_pg_database_datvacuumxid - 1] = TransactionIdGetDatum(src_vacuumxid);
new_record[Anum_pg_database_datfrozenxid - 1] = TransactionIdGetDatum(src_frozenxid);
/* no nulls here, GetRawDatabaseInfo doesn't like them */
/* do not set datpath to null, GetRawDatabaseInfo won't cope */
new_record[Anum_pg_database_datpath - 1] =
DirectFunctionCall1(textin, CStringGetDatum(dbpath ? dbpath : ""));
memset(new_record_nulls, ' ', sizeof(new_record_nulls));
new_record_nulls[Anum_pg_database_datconfig - 1] = 'n';
new_record_nulls[Anum_pg_database_datacl - 1] = 'n';
tuple = heap_formtuple(pg_database_dsc, new_record, new_record_nulls);
@ -454,7 +457,6 @@ AlterDatabaseSet(AlterDatabaseSetStmt *stmt)
Datum repl_val[Natts_pg_database];
char repl_null[Natts_pg_database];
char repl_repl[Natts_pg_database];
int i;
valuestr = (stmt->value
? ((A_Const *) lfirst(stmt->value))->val.val.str
@ -472,8 +474,7 @@ AlterDatabaseSet(AlterDatabaseSetStmt *stmt)
|| ((Form_pg_database) GETSTRUCT(tuple))->datdba == GetUserId()))
elog(ERROR, "permission denied");
for (i = 0; i < Natts_pg_database; i++)
repl_repl[i] = ' ';
MemSet(repl_repl, ' ', sizeof(repl_repl));
repl_repl[Anum_pg_database_datconfig-1] = 'r';
if (strcmp(stmt->variable, "all")==0 && stmt->value == NULL)
@ -605,7 +606,7 @@ have_createdb_privilege(void)
0, 0, 0);
if (!HeapTupleIsValid(utup))
retval = true;
retval = false;
else
retval = ((Form_pg_shadow) GETSTRUCT(utup))->usecreatedb;