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-rw-r--r--src/backend/catalog/information_schema.sql238
-rw-r--r--src/backend/utils/adt/acl.c222
-rw-r--r--src/include/catalog/catversion.h4
-rw-r--r--src/include/catalog/pg_proc.h15
-rw-r--r--src/include/utils/builtins.h8
5 files changed, 356 insertions, 131 deletions
diff --git a/src/backend/catalog/information_schema.sql b/src/backend/catalog/information_schema.sql
index 6d90887ba6c..b56117a806f 100644
--- a/src/backend/catalog/information_schema.sql
+++ b/src/backend/catalog/information_schema.sql
@@ -4,7 +4,7 @@
*
* Copyright (c) 2003-2005, PostgreSQL Global Development Group
*
- * $PostgreSQL: pgsql/src/backend/catalog/information_schema.sql,v 1.29 2005/06/28 05:08:52 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/catalog/information_schema.sql,v 1.30 2005/07/26 00:04:18 tgl Exp $
*/
/*
@@ -209,14 +209,13 @@ CREATE DOMAIN time_stamp AS timestamp(2)
*/
CREATE VIEW applicable_roles AS
- SELECT CAST(current_user AS sql_identifier) AS grantee,
- CAST(a.rolname AS sql_identifier) AS role_name,
- CAST(CASE WHEN m.admin_option = 'true' THEN 'YES' ELSE 'NO' END AS character_data) AS is_grantable
-
- FROM ((pg_auth_members m join pg_authid a ON (m.roleid = a.oid))
- join pg_authid b ON (m.member = b.oid))
-
- WHERE b.rolname = current_user;
+ SELECT CAST(a.rolname AS sql_identifier) AS grantee,
+ CAST(b.rolname AS sql_identifier) AS role_name,
+ CAST(CASE WHEN m.admin_option THEN 'YES' ELSE 'NO' END AS character_data) AS is_grantable
+ FROM pg_auth_members m
+ JOIN pg_authid a ON (m.member = a.oid)
+ JOIN pg_authid b ON (m.roleid = b.oid)
+ WHERE pg_has_role(a.oid, 'MEMBER');
GRANT SELECT ON applicable_roles TO PUBLIC;
@@ -232,14 +231,11 @@ CREATE VIEW check_constraints AS
CAST(con.conname AS sql_identifier) AS constraint_name,
CAST(substring(pg_get_constraintdef(con.oid) from 7) AS character_data)
AS check_clause
- FROM pg_namespace rs,
- pg_constraint con
+ FROM pg_constraint con
+ LEFT OUTER JOIN pg_namespace rs ON (rs.oid = con.connamespace)
LEFT OUTER JOIN pg_class c ON (c.oid = con.conrelid)
- LEFT OUTER JOIN pg_type t ON (t.oid = con.contypid),
- pg_user u
- WHERE rs.oid = con.connamespace
- AND u.usesysid = coalesce(c.relowner, t.typowner)
- AND u.usename = current_user
+ LEFT OUTER JOIN pg_type t ON (t.oid = con.contypid)
+ WHERE pg_has_role(coalesce(c.relowner, t.typowner), 'MEMBER')
AND con.contype = 'c';
GRANT SELECT ON check_constraints TO PUBLIC;
@@ -260,18 +256,17 @@ CREATE VIEW column_domain_usage AS
CAST(a.attname AS sql_identifier) AS column_name
FROM pg_type t, pg_namespace nt, pg_class c, pg_namespace nc,
- pg_attribute a, pg_user u
+ pg_attribute a
WHERE t.typnamespace = nt.oid
AND c.relnamespace = nc.oid
AND a.attrelid = c.oid
AND a.atttypid = t.oid
- AND t.typowner = u.usesysid
AND t.typtype = 'd'
AND c.relkind IN ('r', 'v')
AND a.attnum > 0
AND NOT a.attisdropped
- AND u.usename = current_user;
+ AND pg_has_role(t.typowner, 'MEMBER');
GRANT SELECT ON column_domain_usage TO PUBLIC;
@@ -283,7 +278,7 @@ GRANT SELECT ON column_domain_usage TO PUBLIC;
CREATE VIEW column_privileges AS
SELECT CAST(u_grantor.rolname AS sql_identifier) AS grantor,
- CAST(grantee.name AS sql_identifier) AS grantee,
+ CAST(grantee.rolname AS sql_identifier) AS grantee,
CAST(current_database() AS sql_identifier) AS table_catalog,
CAST(nc.nspname AS sql_identifier) AS table_schema,
CAST(c.relname AS sql_identifier) AS table_name,
@@ -301,8 +296,8 @@ CREATE VIEW column_privileges AS
(
SELECT oid, rolname FROM pg_authid
UNION ALL
- SELECT 0, 'PUBLIC'
- ) AS grantee (oid, name),
+ SELECT 0::oid, 'PUBLIC'
+ ) AS grantee (oid, rolname),
(SELECT 'SELECT' UNION ALL
SELECT 'INSERT' UNION ALL
SELECT 'UPDATE' UNION ALL
@@ -315,9 +310,9 @@ CREATE VIEW column_privileges AS
AND c.relkind IN ('r', 'v')
AND aclcontains(c.relacl,
makeaclitem(grantee.oid, u_grantor.oid, pr.type, false))
- AND (u_grantor.rolname = current_user
- OR grantee.name = current_user
- OR grantee.name = 'PUBLIC');
+ AND (pg_has_role(u_grantor.oid, 'MEMBER')
+ OR pg_has_role(grantee.oid, 'MEMBER')
+ OR grantee.rolname = 'PUBLIC');
GRANT SELECT ON column_privileges TO PUBLIC;
@@ -336,17 +331,16 @@ CREATE VIEW column_udt_usage AS
CAST(c.relname AS sql_identifier) AS table_name,
CAST(a.attname AS sql_identifier) AS column_name
- FROM pg_attribute a, pg_class c, pg_namespace nc, pg_user u,
+ FROM pg_attribute a, pg_class c, pg_namespace nc,
(pg_type t JOIN pg_namespace nt ON (t.typnamespace = nt.oid))
LEFT JOIN (pg_type bt JOIN pg_namespace nbt ON (bt.typnamespace = nbt.oid))
ON (t.typtype = 'd' AND t.typbasetype = bt.oid)
WHERE a.attrelid = c.oid
AND a.atttypid = t.oid
- AND u.usesysid = coalesce(bt.typowner, t.typowner)
AND nc.oid = c.relnamespace
AND a.attnum > 0 AND NOT a.attisdropped AND c.relkind in ('r', 'v')
- AND u.usename = current_user;
+ AND pg_has_role(coalesce(bt.typowner, t.typowner), 'MEMBER');
GRANT SELECT ON column_udt_usage TO PUBLIC;
@@ -363,7 +357,7 @@ CREATE VIEW columns AS
CAST(a.attname AS sql_identifier) AS column_name,
CAST(a.attnum AS cardinal_number) AS ordinal_position,
CAST(
- CASE WHEN u.usename = current_user THEN ad.adsrc ELSE null END
+ CASE WHEN pg_has_role(c.relowner, 'MEMBER') THEN ad.adsrc ELSE null END
AS character_data)
AS column_default,
CAST(CASE WHEN a.attnotnull OR (t.typtype = 'd' AND t.typnotnull) THEN 'NO' ELSE 'YES' END
@@ -444,19 +438,18 @@ CREATE VIEW columns AS
CAST('NO' AS character_data) AS is_self_referencing
FROM (pg_attribute a LEFT JOIN pg_attrdef ad ON attrelid = adrelid AND attnum = adnum),
- pg_class c, pg_namespace nc, pg_user u,
+ pg_class c, pg_namespace nc,
(pg_type t JOIN pg_namespace nt ON (t.typnamespace = nt.oid))
LEFT JOIN (pg_type bt JOIN pg_namespace nbt ON (bt.typnamespace = nbt.oid))
ON (t.typtype = 'd' AND t.typbasetype = bt.oid)
WHERE a.attrelid = c.oid
AND a.atttypid = t.oid
- AND u.usesysid = c.relowner
AND nc.oid = c.relnamespace
AND a.attnum > 0 AND NOT a.attisdropped AND c.relkind in ('r', 'v')
- AND (u.usename = current_user
+ AND (pg_has_role(c.relowner, 'MEMBER')
OR has_table_privilege(c.oid, 'SELECT')
OR has_table_privilege(c.oid, 'INSERT')
OR has_table_privilege(c.oid, 'UPDATE')
@@ -510,10 +503,9 @@ CREATE VIEW constraint_column_usage AS
AND c.contype IN ('p', 'u', 'f')
AND r.relkind = 'r'
- ) AS x (tblschema, tblname, tblowner, colname, cstrschema, cstrname),
- pg_user u
+ ) AS x (tblschema, tblname, tblowner, colname, cstrschema, cstrname)
- WHERE x.tblowner = u.usesysid AND u.usename = current_user;
+ WHERE pg_has_role(x.tblowner, 'MEMBER');
GRANT SELECT ON constraint_column_usage TO PUBLIC;
@@ -532,14 +524,13 @@ CREATE VIEW constraint_table_usage AS
CAST(c.conname AS sql_identifier) AS constraint_name
FROM pg_constraint c, pg_namespace nc,
- pg_class r, pg_namespace nr,
- pg_user u
+ pg_class r, pg_namespace nr
WHERE c.connamespace = nc.oid AND r.relnamespace = nr.oid
AND ( (c.contype = 'f' AND c.confrelid = r.oid)
OR (c.contype IN ('p', 'u') AND c.conrelid = r.oid) )
AND r.relkind = 'r'
- AND r.relowner = u.usesysid AND u.usename = current_user;
+ AND pg_has_role(r.relowner, 'MEMBER');
GRANT SELECT ON constraint_table_usage TO PUBLIC;
@@ -563,12 +554,11 @@ CREATE VIEW domain_constraints AS
AS character_data) AS is_deferrable,
CAST(CASE WHEN condeferred THEN 'YES' ELSE 'NO' END
AS character_data) AS initially_deferred
- FROM pg_namespace rs, pg_namespace n, pg_constraint con, pg_type t, pg_user u
+ FROM pg_namespace rs, pg_namespace n, pg_constraint con, pg_type t
WHERE rs.oid = con.connamespace
AND n.oid = t.typnamespace
- AND u.usesysid = t.typowner
- AND u.usename = current_user
- AND t.oid = con.contypid;
+ AND t.oid = con.contypid
+ AND pg_has_role(t.typowner, 'MEMBER');
GRANT SELECT ON domain_constraints TO PUBLIC;
@@ -587,15 +577,13 @@ CREATE VIEW domain_udt_usage AS
CAST(t.typname AS sql_identifier) AS domain_name
FROM pg_type t, pg_namespace nt,
- pg_type bt, pg_namespace nbt,
- pg_user u
+ pg_type bt, pg_namespace nbt
WHERE t.typnamespace = nt.oid
AND t.typbasetype = bt.oid
AND bt.typnamespace = nbt.oid
AND t.typtype = 'd'
- AND bt.typowner = u.usesysid
- AND u.usename = current_user;
+ AND pg_has_role(bt.typowner, 'MEMBER');
GRANT SELECT ON domain_udt_usage TO PUBLIC;
@@ -692,9 +680,8 @@ GRANT SELECT ON domains TO PUBLIC;
CREATE VIEW enabled_roles AS
SELECT CAST(a.rolname AS sql_identifier) AS role_name
- FROM ((pg_auth_members m join pg_authid a ON (m.roleid = a.oid))
- join pg_authid b ON (m.member = b.oid))
- WHERE b.rolname = current_user;
+ FROM pg_authid a
+ WHERE pg_has_role(a.oid, 'MEMBER');
GRANT SELECT ON enabled_roles TO PUBLIC;
@@ -719,14 +706,13 @@ CREATE VIEW key_column_usage AS
nr.nspname AS nr_nspname, r.relname,
_pg_expandarray(c.conkey) AS x
FROM pg_namespace nr, pg_class r, pg_namespace nc,
- pg_constraint c, pg_user u
+ pg_constraint c
WHERE nr.oid = r.relnamespace
AND r.oid = c.conrelid
AND nc.oid = c.connamespace
AND c.contype IN ('p', 'u', 'f')
AND r.relkind = 'r'
- AND r.relowner = u.usesysid
- AND u.usename = current_user) AS ss
+ AND pg_has_role(r.relowner, 'MEMBER')) AS ss
WHERE ss.oid = a.attrelid
AND a.attnum = (ss.x).x
AND NOT a.attisdropped;
@@ -785,10 +771,9 @@ CREATE VIEW parameters AS
(SELECT n.nspname AS n_nspname, p.proname, p.oid AS p_oid,
p.proargnames, p.proargmodes,
_pg_expandarray(coalesce(p.proallargtypes, p.proargtypes::oid[])) AS x
- FROM pg_namespace n, pg_proc p, pg_user u
+ FROM pg_namespace n, pg_proc p
WHERE n.oid = p.pronamespace
- AND p.proowner = u.usesysid
- AND (u.usename = current_user OR
+ AND (pg_has_role(p.proowner, 'MEMBER') OR
has_function_privilege(p.oid, 'EXECUTE'))) AS ss
WHERE t.oid = (ss.x).x AND t.typnamespace = nt.oid;
@@ -833,17 +818,19 @@ CREATE VIEW referential_constraints AS
WHEN 'a' THEN 'NO ACTION' END
AS character_data) AS delete_rule
- FROM (pg_namespace ncon INNER JOIN pg_constraint con ON ncon.oid = con.connamespace
- INNER JOIN pg_class c ON con.conrelid = c.oid
- INNER JOIN pg_user u ON c.relowner = u.usesysid)
+ FROM (pg_namespace ncon
+ INNER JOIN pg_constraint con ON ncon.oid = con.connamespace
+ INNER JOIN pg_class c ON con.conrelid = c.oid)
LEFT JOIN
- (pg_constraint pkc INNER JOIN pg_namespace npkc ON pkc.connamespace = npkc.oid)
- ON con.confrelid = pkc.conrelid AND _pg_keysequal(con.confkey, pkc.conkey)
+ (pg_constraint pkc
+ INNER JOIN pg_namespace npkc ON pkc.connamespace = npkc.oid)
+ ON con.confrelid = pkc.conrelid
+ AND _pg_keysequal(con.confkey, pkc.conkey)
WHERE c.relkind = 'r'
AND con.contype = 'f'
AND (pkc.contype IN ('p', 'u') OR pkc.contype IS NULL)
- AND u.usename = current_user;
+ AND pg_has_role(c.relowner, 'MEMBER');
GRANT SELECT ON referential_constraints TO PUBLIC;
@@ -854,8 +841,8 @@ GRANT SELECT ON referential_constraints TO PUBLIC;
*/
CREATE VIEW role_column_grants AS
- SELECT CAST(u_grantor.usename AS sql_identifier) AS grantor,
- CAST(g_grantee.groname AS sql_identifier) AS grantee,
+ SELECT CAST(u_grantor.rolname AS sql_identifier) AS grantor,
+ CAST(g_grantee.rolname AS sql_identifier) AS grantee,
CAST(current_database() AS sql_identifier) AS table_catalog,
CAST(nc.nspname AS sql_identifier) AS table_schema,
CAST(c.relname AS sql_identifier) AS table_name,
@@ -863,14 +850,14 @@ CREATE VIEW role_column_grants AS
CAST(pr.type AS character_data) AS privilege_type,
CAST(
CASE WHEN aclcontains(c.relacl,
- makeaclitem(g_grantee.grosysid, u_grantor.usesysid, pr.type, true))
+ makeaclitem(g_grantee.oid, u_grantor.oid, pr.type, true))
THEN 'YES' ELSE 'NO' END AS character_data) AS is_grantable
FROM pg_attribute a,
pg_class c,
pg_namespace nc,
- pg_user u_grantor,
- pg_group g_grantee,
+ pg_authid u_grantor,
+ pg_authid g_grantee,
(SELECT 'SELECT' UNION ALL
SELECT 'INSERT' UNION ALL
SELECT 'UPDATE' UNION ALL
@@ -882,8 +869,8 @@ CREATE VIEW role_column_grants AS
AND NOT a.attisdropped
AND c.relkind IN ('r', 'v')
AND aclcontains(c.relacl,
- makeaclitem(g_grantee.grosysid, u_grantor.usesysid, pr.type, false))
- AND g_grantee.groname IN (SELECT role_name FROM enabled_roles);
+ makeaclitem(g_grantee.oid, u_grantor.oid, pr.type, false))
+ AND g_grantee.rolname IN (SELECT role_name FROM enabled_roles);
GRANT SELECT ON role_column_grants TO PUBLIC;
@@ -894,8 +881,8 @@ GRANT SELECT ON role_column_grants TO PUBLIC;
*/
CREATE VIEW role_routine_grants AS
- SELECT CAST(u_grantor.usename AS sql_identifier) AS grantor,
- CAST(g_grantee.groname AS sql_identifier) AS grantee,
+ SELECT CAST(u_grantor.rolname AS sql_identifier) AS grantor,
+ CAST(g_grantee.rolname AS sql_identifier) AS grantee,
CAST(current_database() AS sql_identifier) AS specific_catalog,
CAST(n.nspname AS sql_identifier) AS specific_schema,
CAST(p.proname || '_' || CAST(p.oid AS text) AS sql_identifier) AS specific_name,
@@ -905,18 +892,18 @@ CREATE VIEW role_routine_grants AS
CAST('EXECUTE' AS character_data) AS privilege_type,
CAST(
CASE WHEN aclcontains(p.proacl,
- makeaclitem(g_grantee.grosysid, u_grantor.usesysid, 'EXECUTE', true))
+ makeaclitem(g_grantee.oid, u_grantor.oid, 'EXECUTE', true))
THEN 'YES' ELSE 'NO' END AS character_data) AS is_grantable
FROM pg_proc p,
pg_namespace n,
- pg_user u_grantor,
- pg_group g_grantee
+ pg_authid u_grantor,
+ pg_authid g_grantee
WHERE p.pronamespace = n.oid
AND aclcontains(p.proacl,
- makeaclitem(g_grantee.grosysid, u_grantor.usesysid, 'EXECUTE', false))
- AND g_grantee.groname IN (SELECT role_name FROM enabled_roles);
+ makeaclitem(g_grantee.oid, u_grantor.oid, 'EXECUTE', false))
+ AND g_grantee.rolname IN (SELECT role_name FROM enabled_roles);
GRANT SELECT ON role_routine_grants TO PUBLIC;
@@ -927,22 +914,22 @@ GRANT SELECT ON role_routine_grants TO PUBLIC;
*/
CREATE VIEW role_table_grants AS
- SELECT CAST(u_grantor.usename AS sql_identifier) AS grantor,
- CAST(g_grantee.groname AS sql_identifier) AS grantee,
+ SELECT CAST(u_grantor.rolname AS sql_identifier) AS grantor,
+ CAST(g_grantee.rolname AS sql_identifier) AS grantee,
CAST(current_database() AS sql_identifier) AS table_catalog,
CAST(nc.nspname AS sql_identifier) AS table_schema,
CAST(c.relname AS sql_identifier) AS table_name,
CAST(pr.type AS character_data) AS privilege_type,
CAST(
CASE WHEN aclcontains(c.relacl,
- makeaclitem(g_grantee.grosysid, u_grantor.usesysid, pr.type, true))
+ makeaclitem(g_grantee.oid, u_grantor.oid, pr.type, true))
THEN 'YES' ELSE 'NO' END AS character_data) AS is_grantable,
CAST('NO' AS character_data) AS with_hierarchy
FROM pg_class c,
pg_namespace nc,
- pg_user u_grantor,
- pg_group g_grantee,
+ pg_authid u_grantor,
+ pg_authid g_grantee,
(SELECT 'SELECT' UNION ALL
SELECT 'DELETE' UNION ALL
SELECT 'INSERT' UNION ALL
@@ -954,8 +941,8 @@ CREATE VIEW role_table_grants AS
WHERE c.relnamespace = nc.oid
AND c.relkind IN ('r', 'v')
AND aclcontains(c.relacl,
- makeaclitem(g_grantee.grosysid, u_grantor.usesysid, pr.type, false))
- AND g_grantee.groname IN (SELECT role_name FROM enabled_roles);
+ makeaclitem(g_grantee.oid, u_grantor.oid, pr.type, false))
+ AND g_grantee.rolname IN (SELECT role_name FROM enabled_roles);
GRANT SELECT ON role_table_grants TO PUBLIC;
@@ -989,7 +976,7 @@ GRANT SELECT ON role_usage_grants TO PUBLIC;
CREATE VIEW routine_privileges AS
SELECT CAST(u_grantor.rolname AS sql_identifier) AS grantor,
- CAST(grantee.name AS sql_identifier) AS grantee,
+ CAST(grantee.rolname AS sql_identifier) AS grantee,
CAST(current_database() AS sql_identifier) AS specific_catalog,
CAST(n.nspname AS sql_identifier) AS specific_schema,
CAST(p.proname || '_' || CAST(p.oid AS text) AS sql_identifier) AS specific_name,
@@ -1008,15 +995,15 @@ CREATE VIEW routine_privileges AS
(
SELECT oid, rolname FROM pg_authid
UNION ALL
- SELECT 0, 'PUBLIC'
- ) AS grantee (oid, name)
+ SELECT 0::oid, 'PUBLIC'
+ ) AS grantee (oid, rolname)
WHERE p.pronamespace = n.oid
AND aclcontains(p.proacl,
makeaclitem(grantee.oid, u_grantor.oid, 'EXECUTE', false))
- AND (u_grantor.rolname = current_user
- OR grantee.name = current_user
- OR grantee.name = 'PUBLIC');
+ AND (pg_has_role(u_grantor.oid, 'MEMBER')
+ OR pg_has_role(grantee.oid, 'MEMBER')
+ OR grantee.rolname = 'PUBLIC');
GRANT SELECT ON routine_privileges TO PUBLIC;
@@ -1072,7 +1059,7 @@ CREATE VIEW routines AS
CAST(CASE WHEN l.lanname = 'sql' THEN 'SQL' ELSE 'EXTERNAL' END AS character_data)
AS routine_body,
CAST(
- CASE WHEN u.usename = current_user THEN p.prosrc ELSE null END
+ CASE WHEN pg_has_role(p.proowner, 'MEMBER') THEN p.prosrc ELSE null END
AS character_data) AS routine_definition,
CAST(
CASE WHEN l.lanname = 'c' THEN p.prosrc ELSE null END
@@ -1094,12 +1081,13 @@ CREATE VIEW routines AS
CAST(null AS sql_identifier) AS to_sql_specific_name,
CAST('NO' AS character_data) AS as_locator
- FROM pg_namespace n, pg_proc p, pg_language l, pg_user u,
+ FROM pg_namespace n, pg_proc p, pg_language l,
pg_type t, pg_namespace nt
- WHERE n.oid = p.pronamespace AND p.prolang = l.oid AND p.proowner = u.usesysid
+ WHERE n.oid = p.pronamespace AND p.prolang = l.oid
AND p.prorettype = t.oid AND t.typnamespace = nt.oid
- AND (u.usename = current_user OR has_function_privilege(p.oid, 'EXECUTE'));
+ AND (pg_has_role(p.proowner, 'MEMBER')
+ OR has_function_privilege(p.oid, 'EXECUTE'));
GRANT SELECT ON routines TO PUBLIC;
@@ -1112,13 +1100,13 @@ GRANT SELECT ON routines TO PUBLIC;
CREATE VIEW schemata AS
SELECT CAST(current_database() AS sql_identifier) AS catalog_name,
CAST(n.nspname AS sql_identifier) AS schema_name,
- CAST(u.usename AS sql_identifier) AS schema_owner,
+ CAST(u.rolname AS sql_identifier) AS schema_owner,
CAST(null AS sql_identifier) AS default_character_set_catalog,
CAST(null AS sql_identifier) AS default_character_set_schema,
CAST(null AS sql_identifier) AS default_character_set_name,
CAST(null AS character_data) AS sql_path
- FROM pg_namespace n, pg_user u
- WHERE n.nspowner = u.usesysid AND u.usename = current_user;
+ FROM pg_namespace n, pg_authid u
+ WHERE n.nspowner = u.oid AND pg_has_role(n.nspowner, 'MEMBER');
GRANT SELECT ON schemata TO PUBLIC;
@@ -1315,15 +1303,14 @@ CREATE VIEW table_constraints AS
FROM pg_namespace nc,
pg_namespace nr,
pg_constraint c,
- pg_class r,
- pg_user u
+ pg_class r
WHERE nc.oid = c.connamespace AND nr.oid = r.relnamespace
- AND c.conrelid = r.oid AND r.relowner = u.usesysid
+ AND c.conrelid = r.oid
AND r.relkind = 'r'
- AND u.usename = current_user;
+ AND pg_has_role(r.relowner, 'MEMBER');
--- FIMXE: Not-null constraints are missing here.
+-- FIXME: Not-null constraints are missing here.
GRANT SELECT ON table_constraints TO PUBLIC;
@@ -1335,7 +1322,7 @@ GRANT SELECT ON table_constraints TO PUBLIC;
CREATE VIEW table_privileges AS
SELECT CAST(u_grantor.rolname AS sql_identifier) AS grantor,
- CAST(grantee.name AS sql_identifier) AS grantee,
+ CAST(grantee.rolname AS sql_identifier) AS grantee,
CAST(current_database() AS sql_identifier) AS table_catalog,
CAST(nc.nspname AS sql_identifier) AS table_schema,
CAST(c.relname AS sql_identifier) AS table_name,
@@ -1352,8 +1339,8 @@ CREATE VIEW table_privileges AS
(
SELECT oid, rolname FROM pg_authid
UNION ALL
- SELECT 0, 'PUBLIC'
- ) AS grantee (oid, name),
+ SELECT 0::oid, 'PUBLIC'
+ ) AS grantee (oid, rolname),
(SELECT 'SELECT' UNION ALL
SELECT 'DELETE' UNION ALL
SELECT 'INSERT' UNION ALL
@@ -1366,9 +1353,9 @@ CREATE VIEW table_privileges AS
AND c.relkind IN ('r', 'v')
AND aclcontains(c.relacl,
makeaclitem(grantee.oid, u_grantor.oid, pr.type, false))
- AND (u_grantor.rolname = current_user
- OR grantee.name = current_user
- OR grantee.name = 'PUBLIC');
+ AND (pg_has_role(u_grantor.oid, 'MEMBER')
+ OR pg_has_role(grantee.oid, 'MEMBER')
+ OR grantee.rolname = 'PUBLIC');
GRANT SELECT ON table_privileges TO PUBLIC;
@@ -1397,11 +1384,11 @@ CREATE VIEW tables AS
CAST(null AS sql_identifier) AS user_defined_type_schema,
CAST(null AS sql_identifier) AS user_defined_name
- FROM pg_namespace nc, pg_class c, pg_user u
+ FROM pg_namespace nc, pg_class c
- WHERE c.relnamespace = nc.oid AND u.usesysid = c.relowner
+ WHERE c.relnamespace = nc.oid
AND c.relkind IN ('r', 'v')
- AND (u.usename = current_user
+ AND (pg_has_role(c.relowner, 'MEMBER')
OR has_table_privilege(c.oid, 'SELECT')
OR has_table_privilege(c.oid, 'INSERT')
OR has_table_privilege(c.oid, 'UPDATE')
@@ -1462,17 +1449,16 @@ CREATE VIEW triggers AS
CAST(null AS sql_identifier) AS condition_reference_old_table,
CAST(null AS sql_identifier) AS condition_reference_new_table
- FROM pg_namespace n, pg_class c, pg_trigger t, pg_user u,
+ FROM pg_namespace n, pg_class c, pg_trigger t,
(SELECT 4, 'INSERT' UNION ALL
SELECT 8, 'DELETE' UNION ALL
SELECT 16, 'UPDATE') AS em (num, text)
WHERE n.oid = c.relnamespace
AND c.oid = t.tgrelid
- AND c.relowner = u.usesysid
AND t.tgtype & em.num <> 0
AND NOT t.tgisconstraint
- AND u.usename = current_user;
+ AND pg_has_role(c.relowner, 'MEMBER');
GRANT SELECT ON triggers TO PUBLIC;
@@ -1487,7 +1473,7 @@ GRANT SELECT ON triggers TO PUBLIC;
-- represent all domains with implicit usage privilege here.
CREATE VIEW usage_privileges AS
- SELECT CAST(u.usename AS sql_identifier) AS grantor,
+ SELECT CAST(u.rolname AS sql_identifier) AS grantor,
CAST('PUBLIC' AS sql_identifier) AS grantee,
CAST(current_database() AS sql_identifier) AS object_catalog,
CAST(n.nspname AS sql_identifier) AS object_schema,
@@ -1496,11 +1482,11 @@ CREATE VIEW usage_privileges AS
CAST('USAGE' AS character_data) AS privilege_type,
CAST('NO' AS character_data) AS is_grantable
- FROM pg_user u,
+ FROM pg_authid u,
pg_namespace n,
pg_type t
- WHERE u.usesysid = t.typowner
+ WHERE u.oid = t.typowner
AND t.typnamespace = n.oid
AND t.typtype = 'd';
@@ -1522,9 +1508,9 @@ CREATE VIEW view_column_usage AS
CAST(t.relname AS sql_identifier) AS table_name,
CAST(a.attname AS sql_identifier) AS column_name
- FROM pg_user, pg_namespace nv, pg_class v, pg_depend dv,
+ FROM pg_namespace nv, pg_class v, pg_depend dv,
pg_depend dt, pg_class t, pg_namespace nt,
- pg_attribute a, pg_user u
+ pg_attribute a
WHERE nv.oid = v.relnamespace
AND v.relkind = 'v'
@@ -1541,7 +1527,7 @@ CREATE VIEW view_column_usage AS
AND t.relkind IN ('r', 'v')
AND t.oid = a.attrelid
AND dt.refobjsubid = a.attnum
- AND t.relowner = u.usesysid AND u.usename = current_user;
+ AND pg_has_role(t.relowner, 'MEMBER');
GRANT SELECT ON view_column_usage TO PUBLIC;
@@ -1560,9 +1546,8 @@ CREATE VIEW view_table_usage AS
CAST(nt.nspname AS sql_identifier) AS table_schema,
CAST(t.relname AS sql_identifier) AS table_name
- FROM pg_user, pg_namespace nv, pg_class v, pg_depend dv,
- pg_depend dt, pg_class t, pg_namespace nt,
- pg_user u
+ FROM pg_namespace nv, pg_class v, pg_depend dv,
+ pg_depend dt, pg_class t, pg_namespace nt
WHERE nv.oid = v.relnamespace
AND v.relkind = 'v'
@@ -1577,7 +1562,7 @@ CREATE VIEW view_table_usage AS
AND dt.refobjid = t.oid
AND t.relnamespace = nt.oid
AND t.relkind IN ('r', 'v')
- AND t.relowner = u.usesysid AND u.usename = current_user;
+ AND pg_has_role(t.relowner, 'MEMBER');
GRANT SELECT ON view_table_usage TO PUBLIC;
@@ -1593,7 +1578,8 @@ CREATE VIEW views AS
CAST(c.relname AS sql_identifier) AS table_name,
CAST(
- CASE WHEN u.usename = current_user THEN pg_get_viewdef(c.oid)
+ CASE WHEN pg_has_role(c.relowner, 'MEMBER')
+ THEN pg_get_viewdef(c.oid)
ELSE null END
AS character_data) AS view_definition,
@@ -1601,11 +1587,11 @@ CREATE VIEW views AS
CAST(null AS character_data) AS is_updatable, -- FIXME
CAST(null AS character_data) AS is_insertable_into -- FIXME
- FROM pg_namespace nc, pg_class c, pg_user u
+ FROM pg_namespace nc, pg_class c
- WHERE c.relnamespace = nc.oid AND u.usesysid = c.relowner
+ WHERE c.relnamespace = nc.oid
AND c.relkind = 'v'
- AND (u.usename = current_user
+ AND (pg_has_role(c.relowner, 'MEMBER')
OR has_table_privilege(c.oid, 'SELECT')
OR has_table_privilege(c.oid, 'INSERT')
OR has_table_privilege(c.oid, 'UPDATE')
diff --git a/src/backend/utils/adt/acl.c b/src/backend/utils/adt/acl.c
index 36d53ca9ffc..7517f2743f9 100644
--- a/src/backend/utils/adt/acl.c
+++ b/src/backend/utils/adt/acl.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/utils/adt/acl.c,v 1.120 2005/07/21 04:41:42 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/adt/acl.c,v 1.121 2005/07/26 00:04:18 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -75,6 +75,8 @@ static Oid convert_schema_name(text *schemaname);
static AclMode convert_schema_priv_string(text *priv_type_text);
static Oid convert_tablespace_name(text *tablespacename);
static AclMode convert_tablespace_priv_string(text *priv_type_text);
+static AclMode convert_role_priv_string(text *priv_type_text);
+static AclResult pg_role_aclcheck(Oid role_oid, Oid roleid, AclMode mode);
static void RoleMembershipCacheCallback(Datum arg, Oid relid);
@@ -2494,6 +2496,216 @@ convert_tablespace_priv_string(text *priv_type_text)
}
/*
+ * pg_has_role variants
+ * These are all named "pg_has_role" at the SQL level.
+ * They take various combinations of role name, role OID,
+ * user name, user OID, or implicit user = current_user.
+ *
+ * The result is a boolean value: true if user has the indicated
+ * privilege, false if not.
+ */
+
+/*
+ * pg_has_role_name_name
+ * Check user privileges on a role given
+ * name username, name rolename, and text priv name.
+ */
+Datum
+pg_has_role_name_name(PG_FUNCTION_ARGS)
+{
+ Name username = PG_GETARG_NAME(0);
+ Name rolename = PG_GETARG_NAME(1);
+ text *priv_type_text = PG_GETARG_TEXT_P(2);
+ Oid roleid;
+ Oid roleoid;
+ AclMode mode;
+ AclResult aclresult;
+
+ roleid = get_roleid_checked(NameStr(*username));
+ roleoid = get_roleid_checked(NameStr(*rolename));
+ mode = convert_role_priv_string(priv_type_text);
+
+ aclresult = pg_role_aclcheck(roleoid, roleid, mode);
+
+ PG_RETURN_BOOL(aclresult == ACLCHECK_OK);
+}
+
+/*
+ * pg_has_role_name
+ * Check user privileges on a role given
+ * name rolename and text priv name.
+ * current_user is assumed
+ */
+Datum
+pg_has_role_name(PG_FUNCTION_ARGS)
+{
+ Name rolename = PG_GETARG_NAME(0);
+ text *priv_type_text = PG_GETARG_TEXT_P(1);
+ Oid roleid;
+ Oid roleoid;
+ AclMode mode;
+ AclResult aclresult;
+
+ roleid = GetUserId();
+ roleoid = get_roleid_checked(NameStr(*rolename));
+ mode = convert_role_priv_string(priv_type_text);
+
+ aclresult = pg_role_aclcheck(roleoid, roleid, mode);
+
+ PG_RETURN_BOOL(aclresult == ACLCHECK_OK);
+}
+
+/*
+ * pg_has_role_name_id
+ * Check user privileges on a role given
+ * name usename, role oid, and text priv name.
+ */
+Datum
+pg_has_role_name_id(PG_FUNCTION_ARGS)
+{
+ Name username = PG_GETARG_NAME(0);
+ Oid roleoid = PG_GETARG_OID(1);
+ text *priv_type_text = PG_GETARG_TEXT_P(2);
+ Oid roleid;
+ AclMode mode;
+ AclResult aclresult;
+
+ roleid = get_roleid_checked(NameStr(*username));
+ mode = convert_role_priv_string(priv_type_text);
+
+ aclresult = pg_role_aclcheck(roleoid, roleid, mode);
+
+ PG_RETURN_BOOL(aclresult == ACLCHECK_OK);
+}
+
+/*
+ * pg_has_role_id
+ * Check user privileges on a role given
+ * role oid, and text priv name.
+ * current_user is assumed
+ */
+Datum
+pg_has_role_id(PG_FUNCTION_ARGS)
+{
+ Oid roleoid = PG_GETARG_OID(0);
+ text *priv_type_text = PG_GETARG_TEXT_P(1);
+ Oid roleid;
+ AclMode mode;
+ AclResult aclresult;
+
+ roleid = GetUserId();
+ mode = convert_role_priv_string(priv_type_text);
+
+ aclresult = pg_role_aclcheck(roleoid, roleid, mode);
+
+ PG_RETURN_BOOL(aclresult == ACLCHECK_OK);
+}
+
+/*
+ * pg_has_role_id_name
+ * Check user privileges on a role given
+ * roleid, name rolename, and text priv name.
+ */
+Datum
+pg_has_role_id_name(PG_FUNCTION_ARGS)
+{
+ Oid roleid = PG_GETARG_OID(0);
+ Name rolename = PG_GETARG_NAME(1);
+ text *priv_type_text = PG_GETARG_TEXT_P(2);
+ Oid roleoid;
+ AclMode mode;
+ AclResult aclresult;
+
+ roleoid = get_roleid_checked(NameStr(*rolename));
+ mode = convert_role_priv_string(priv_type_text);
+
+ aclresult = pg_role_aclcheck(roleoid, roleid, mode);
+
+ PG_RETURN_BOOL(aclresult == ACLCHECK_OK);
+}
+
+/*
+ * pg_has_role_id_id
+ * Check user privileges on a role given
+ * roleid, role oid, and text priv name.
+ */
+Datum
+pg_has_role_id_id(PG_FUNCTION_ARGS)
+{
+ Oid roleid = PG_GETARG_OID(0);
+ Oid roleoid = PG_GETARG_OID(1);
+ text *priv_type_text = PG_GETARG_TEXT_P(2);
+ AclMode mode;
+ AclResult aclresult;
+
+ mode = convert_role_priv_string(priv_type_text);
+
+ aclresult = pg_role_aclcheck(roleoid, roleid, mode);
+
+ PG_RETURN_BOOL(aclresult == ACLCHECK_OK);
+}
+
+/*
+ * Support routines for pg_has_role family.
+ */
+
+/*
+ * convert_role_priv_string
+ * Convert text string to AclMode value.
+ *
+ * There is only one interesting option, MEMBER, which we represent by
+ * ACL_USAGE since no formal ACL bit is defined for it. This convention
+ * is shared only with pg_role_aclcheck, below.
+ */
+static AclMode
+convert_role_priv_string(text *priv_type_text)
+{
+ char *priv_type;
+
+ priv_type = DatumGetCString(DirectFunctionCall1(textout,
+ PointerGetDatum(priv_type_text)));
+
+ /*
+ * Return mode from priv_type string
+ */
+ if (pg_strcasecmp(priv_type, "MEMBER") == 0)
+ return ACL_USAGE;
+ if (pg_strcasecmp(priv_type, "MEMBER WITH GRANT OPTION") == 0)
+ return ACL_GRANT_OPTION_FOR(ACL_USAGE);
+ if (pg_strcasecmp(priv_type, "MEMBER WITH ADMIN OPTION") == 0)
+ return ACL_GRANT_OPTION_FOR(ACL_USAGE);
+
+ ereport(ERROR,
+ (errcode(ERRCODE_INVALID_PARAMETER_VALUE),
+ errmsg("unrecognized privilege type: \"%s\"", priv_type)));
+ return ACL_NO_RIGHTS; /* keep compiler quiet */
+}
+
+/*
+ * pg_role_aclcheck
+ * Quick-and-dirty support for pg_has_role
+ */
+static AclResult
+pg_role_aclcheck(Oid role_oid, Oid roleid, AclMode mode)
+{
+ if (mode & ACL_GRANT_OPTION_FOR(ACL_USAGE))
+ {
+ if (is_admin_of_role(roleid, role_oid))
+ return ACLCHECK_OK;
+ else
+ return ACLCHECK_NO_PRIV;
+ }
+ else
+ {
+ if (is_member_of_role(roleid, role_oid))
+ return ACLCHECK_OK;
+ else
+ return ACLCHECK_NO_PRIV;
+ }
+}
+
+
+/*
* initialization function (called by InitPostgres)
*/
void
@@ -2637,6 +2849,14 @@ is_admin_of_role(Oid member, Oid role)
List *roles_list;
ListCell *l;
+ /* Fast path for simple case */
+ if (member == role)
+ return true;
+
+ /* Superusers have every privilege, so are part of every role */
+ if (superuser_arg(member))
+ return true;
+
/*
* Find all the roles that member is a member of,
* including multi-level recursion. We build a list in the same way
diff --git a/src/include/catalog/catversion.h b/src/include/catalog/catversion.h
index b2e06024a5f..592ea17b115 100644
--- a/src/include/catalog/catversion.h
+++ b/src/include/catalog/catversion.h
@@ -37,7 +37,7 @@
* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/catalog/catversion.h,v 1.290 2005/07/20 17:24:39 momjian Exp $
+ * $PostgreSQL: pgsql/src/include/catalog/catversion.h,v 1.291 2005/07/26 00:04:18 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -53,6 +53,6 @@
*/
/* yyyymmddN */
-#define CATALOG_VERSION_NO 200507201
+#define CATALOG_VERSION_NO 200507251
#endif
diff --git a/src/include/catalog/pg_proc.h b/src/include/catalog/pg_proc.h
index ca04d11c300..d69cdc122dd 100644
--- a/src/include/catalog/pg_proc.h
+++ b/src/include/catalog/pg_proc.h
@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/catalog/pg_proc.h,v 1.377 2005/07/20 16:42:31 momjian Exp $
+ * $PostgreSQL: pgsql/src/include/catalog/pg_proc.h,v 1.378 2005/07/26 00:04:19 tgl Exp $
*
* NOTES
* The script catalog/genbki.sh reads this file and generates .bki
@@ -3240,6 +3240,19 @@ DESCR("current user privilege on tablespace by tablespace name");
DATA(insert OID = 2395 ( has_tablespace_privilege PGNSP PGUID 12 f f t f s 2 16 "26 25" _null_ _null_ _null_ has_tablespace_privilege_id - _null_ ));
DESCR("current user privilege on tablespace by tablespace oid");
+DATA(insert OID = 2705 ( pg_has_role PGNSP PGUID 12 f f t f s 3 16 "19 19 25" _null_ _null_ _null_ pg_has_role_name_name - _null_ ));
+DESCR("user privilege on role by username, role name");
+DATA(insert OID = 2706 ( pg_has_role PGNSP PGUID 12 f f t f s 3 16 "19 26 25" _null_ _null_ _null_ pg_has_role_name_id - _null_ ));
+DESCR("user privilege on role by username, role oid");
+DATA(insert OID = 2707 ( pg_has_role PGNSP PGUID 12 f f t f s 3 16 "26 19 25" _null_ _null_ _null_ pg_has_role_id_name - _null_ ));
+DESCR("user privilege on role by user oid, role name");
+DATA(insert OID = 2708 ( pg_has_role PGNSP PGUID 12 f f t f s 3 16 "26 26 25" _null_ _null_ _null_ pg_has_role_id_id - _null_ ));
+DESCR("user privilege on role by user oid, role oid");
+DATA(insert OID = 2709 ( pg_has_role PGNSP PGUID 12 f f t f s 2 16 "19 25" _null_ _null_ _null_ pg_has_role_name - _null_ ));
+DESCR("current user privilege on role by role name");
+DATA(insert OID = 2710 ( pg_has_role PGNSP PGUID 12 f f t f s 2 16 "26 25" _null_ _null_ _null_ pg_has_role_id - _null_ ));
+DESCR("current user privilege on role by role oid");
+
DATA(insert OID = 2290 ( record_in PGNSP PGUID 12 f f t f v 3 2249 "2275 26 23" _null_ _null_ _null_ record_in - _null_ ));
DESCR("I/O");
DATA(insert OID = 2291 ( record_out PGNSP PGUID 12 f f t f v 1 2275 "2249" _null_ _null_ _null_ record_out - _null_ ));
diff --git a/src/include/utils/builtins.h b/src/include/utils/builtins.h
index 8400b8e4701..4f2ac7aae31 100644
--- a/src/include/utils/builtins.h
+++ b/src/include/utils/builtins.h
@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/utils/builtins.h,v 1.260 2005/07/10 04:54:32 momjian Exp $
+ * $PostgreSQL: pgsql/src/include/utils/builtins.h,v 1.261 2005/07/26 00:04:19 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -58,6 +58,12 @@ extern Datum has_tablespace_privilege_id_name(PG_FUNCTION_ARGS);
extern Datum has_tablespace_privilege_id_id(PG_FUNCTION_ARGS);
extern Datum has_tablespace_privilege_name(PG_FUNCTION_ARGS);
extern Datum has_tablespace_privilege_id(PG_FUNCTION_ARGS);
+extern Datum pg_has_role_name_name(PG_FUNCTION_ARGS);
+extern Datum pg_has_role_name_id(PG_FUNCTION_ARGS);
+extern Datum pg_has_role_id_name(PG_FUNCTION_ARGS);
+extern Datum pg_has_role_id_id(PG_FUNCTION_ARGS);
+extern Datum pg_has_role_name(PG_FUNCTION_ARGS);
+extern Datum pg_has_role_id(PG_FUNCTION_ARGS);
/* bool.c */
extern Datum boolin(PG_FUNCTION_ARGS);
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-09 00:25:40 +0000