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sepgsql DROP support.

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KaiGai Kohei
pull/3/head
Robert Haas 14 years ago
parent 07d1edb954
commit e914a144d3
11 changed files with 481 additions and 86 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 27
      contrib/sepgsql/database.c
  2. 80
      contrib/sepgsql/expected/create.out
  3. 164
      contrib/sepgsql/expected/ddl.out
  4. 46
      contrib/sepgsql/hooks.c
  5. 42
      contrib/sepgsql/proc.c
  6. 119
      contrib/sepgsql/relation.c
  7. 27
      contrib/sepgsql/schema.c
  8. 5
      contrib/sepgsql/sepgsql.h
  9. 41
      contrib/sepgsql/sql/ddl.sql
  10. 2
      contrib/sepgsql/test_sepgsql
  11. 14
      doc/src/sgml/sepgsql.sgml

27
contrib/sepgsql/database.c
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@ -118,6 +118,33 @@ sepgsql_database_post_create(Oid databaseId, const char *dtemplate)
pfree(tcontext); pfree(tcontext);
} }
/*
* sepgsql_database_drop
*
* It checks privileges to drop the supplied database
*/
void
sepgsql_database_drop(Oid databaseId)
{
ObjectAddress object;
char *audit_name;
/*
* check db_database:{drop} permission
*/
object.classId = DatabaseRelationId;
object.objectId = databaseId;
object.objectSubId = 0;
audit_name = getObjectDescription(&object);
sepgsql_avc_check_perms(&object,
SEPG_CLASS_DB_DATABASE,
SEPG_DB_DATABASE__DROP,
audit_name,
true);
pfree(audit_name);
}
/* /*
* sepgsql_database_relabel * sepgsql_database_relabel
* *

80
contrib/sepgsql/expected/create.out
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@ -1,80 +0,0 @@
--
-- Regression Test for Creation of Object Permission Checks
--
-- confirm required permissions using audit messages
SELECT sepgsql_getcon(); -- confirm client privilege
sepgsql_getcon
-------------------------------------------
unconfined_u:unconfined_r:unconfined_t:s0
(1 row)
SET sepgsql.debug_audit = true;
SET client_min_messages = LOG;
CREATE DATABASE regtest_sepgsql_test_database;
LOG: SELinux: allowed { getattr } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=system_u:object_r:sepgsql_db_t:s0 tclass=db_database name="database template1"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_db_t:s0 tclass=db_database name="database regtest_sepgsql_test_database"
CREATE SCHEMA regtest_schema;
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_schema_t:s0 tclass=db_schema name="schema regtest_schema"
SET search_path = regtest_schema, public;
CREATE TABLE regtest_table (x serial primary key, y text);
NOTICE: CREATE TABLE will create implicit sequence "regtest_table_x_seq" for serial column "regtest_table.x"
LOG: SELinux: allowed { add_name } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_schema_t:s0 tclass=db_schema name="schema regtest_schema"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_seq_t:s0 tclass=db_sequence name="sequence regtest_table_x_seq"
LOG: SELinux: allowed { add_name } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_schema_t:s0 tclass=db_schema name="schema regtest_schema"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_table name="table regtest_table"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table column tableoid"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table column cmax"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table column xmax"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table column cmin"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table column xmin"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table column ctid"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table column x"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table column y"
NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index "regtest_table_pkey" for table "regtest_table"
ALTER TABLE regtest_table ADD COLUMN z int;
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table column z"
CREATE TABLE regtest_table_2 (a int) WITH OIDS;
LOG: SELinux: allowed { add_name } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_schema_t:s0 tclass=db_schema name="schema regtest_schema"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_table name="table regtest_table_2"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table_2 column tableoid"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table_2 column cmax"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table_2 column xmax"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table_2 column cmin"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table_2 column xmin"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table_2 column oid"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table_2 column ctid"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table_2 column a"
-- corresponding toast table should not have label and permission checks
ALTER TABLE regtest_table_2 ADD COLUMN b text;
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table_2 column b"
-- VACUUM FULL internally create a new table and swap them later.
VACUUM FULL regtest_table;
CREATE VIEW regtest_view AS SELECT * FROM regtest_table WHERE x < 100;
LOG: SELinux: allowed { add_name } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_schema_t:s0 tclass=db_schema name="schema regtest_schema"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_view_t:s0 tclass=db_view name="view regtest_view"
CREATE SEQUENCE regtest_seq;
LOG: SELinux: allowed { add_name } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_schema_t:s0 tclass=db_schema name="schema regtest_schema"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_seq_t:s0 tclass=db_sequence name="sequence regtest_seq"
CREATE TYPE regtest_comptype AS (a int, b text);
CREATE FUNCTION regtest_func(text,int[]) RETURNS bool LANGUAGE plpgsql
AS 'BEGIN RAISE NOTICE ''regtest_func => %'', $1; RETURN true; END';
LOG: SELinux: allowed { add_name } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_schema_t:s0 tclass=db_schema name="schema regtest_schema"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_proc_exec_t:s0 tclass=db_procedure name="function regtest_func(text,integer[])"
CREATE AGGREGATE regtest_agg (
sfunc1 = int4pl, basetype = int4, stype1 = int4, initcond1 = '0'
);
LOG: SELinux: allowed { add_name } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_schema_t:s0 tclass=db_schema name="schema regtest_schema"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_proc_exec_t:s0 tclass=db_procedure name="function regtest_agg(integer)"
--
-- clean-up
--
DROP DATABASE IF EXISTS regtest_sepgsql_test_database;
DROP SCHEMA IF EXISTS regtest_schema CASCADE;
NOTICE: drop cascades to 7 other objects
DETAIL: drop cascades to table regtest_table
drop cascades to table regtest_table_2
drop cascades to view regtest_view
drop cascades to sequence regtest_seq
drop cascades to type regtest_comptype
drop cascades to function regtest_func(text,integer[])
drop cascades to function regtest_agg(integer)

164
contrib/sepgsql/expected/ddl.out
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@ -0,0 +1,164 @@
--
-- Regression Test for DDL of Object Permission Checks
--
-- confirm required permissions using audit messages
SELECT sepgsql_getcon(); -- confirm client privilege
sepgsql_getcon
-------------------------------------------
unconfined_u:unconfined_r:unconfined_t:s0
(1 row)
SET sepgsql.debug_audit = true;
SET client_min_messages = LOG;
--
-- CREATE Permission checks
--
CREATE DATABASE regtest_sepgsql_test_database;
LOG: SELinux: allowed { getattr } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=system_u:object_r:sepgsql_db_t:s0 tclass=db_database name="database template1"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_db_t:s0 tclass=db_database name="database regtest_sepgsql_test_database"
CREATE USER regtest_sepgsql_test_user;
CREATE SCHEMA regtest_schema;
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_schema_t:s0 tclass=db_schema name="schema regtest_schema"
GRANT ALL ON SCHEMA regtest_schema TO regtest_sepgsql_test_user;
SET search_path = regtest_schema, public;
CREATE TABLE regtest_table (x serial primary key, y text);
NOTICE: CREATE TABLE will create implicit sequence "regtest_table_x_seq" for serial column "regtest_table.x"
LOG: SELinux: allowed { add_name } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_schema_t:s0 tclass=db_schema name="schema regtest_schema"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_seq_t:s0 tclass=db_sequence name="sequence regtest_table_x_seq"
LOG: SELinux: allowed { add_name } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_schema_t:s0 tclass=db_schema name="schema regtest_schema"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_table name="table regtest_table"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table column tableoid"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table column cmax"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table column xmax"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table column cmin"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table column xmin"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table column ctid"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table column x"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table column y"
NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index "regtest_table_pkey" for table "regtest_table"
ALTER TABLE regtest_table ADD COLUMN z int;
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table column z"
CREATE TABLE regtest_table_2 (a int) WITH OIDS;
LOG: SELinux: allowed { add_name } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_schema_t:s0 tclass=db_schema name="schema regtest_schema"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_table name="table regtest_table_2"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table_2 column tableoid"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table_2 column cmax"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table_2 column xmax"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table_2 column cmin"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table_2 column xmin"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table_2 column oid"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table_2 column ctid"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table_2 column a"
-- corresponding toast table should not have label and permission checks
ALTER TABLE regtest_table_2 ADD COLUMN b text;
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table_2 column b"
-- VACUUM FULL internally create a new table and swap them later.
VACUUM FULL regtest_table;
CREATE VIEW regtest_view AS SELECT * FROM regtest_table WHERE x < 100;
LOG: SELinux: allowed { add_name } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_schema_t:s0 tclass=db_schema name="schema regtest_schema"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_view_t:s0 tclass=db_view name="view regtest_view"
CREATE SEQUENCE regtest_seq;
LOG: SELinux: allowed { add_name } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_schema_t:s0 tclass=db_schema name="schema regtest_schema"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_seq_t:s0 tclass=db_sequence name="sequence regtest_seq"
CREATE TYPE regtest_comptype AS (a int, b text);
CREATE FUNCTION regtest_func(text,int[]) RETURNS bool LANGUAGE plpgsql
AS 'BEGIN RAISE NOTICE ''regtest_func => %'', $1; RETURN true; END';
LOG: SELinux: allowed { add_name } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_schema_t:s0 tclass=db_schema name="schema regtest_schema"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_proc_exec_t:s0 tclass=db_procedure name="function regtest_func(text,integer[])"
CREATE AGGREGATE regtest_agg (
sfunc1 = int4pl, basetype = int4, stype1 = int4, initcond1 = '0'
);
LOG: SELinux: allowed { add_name } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_schema_t:s0 tclass=db_schema name="schema regtest_schema"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_proc_exec_t:s0 tclass=db_procedure name="function regtest_agg(integer)"
-- CREATE objects owned by others
SET SESSION AUTHORIZATION regtest_sepgsql_test_user;
SET search_path = regtest_schema, public;
CREATE TABLE regtest_table_3 (x int, y serial);
NOTICE: CREATE TABLE will create implicit sequence "regtest_table_3_y_seq" for serial column "regtest_table_3.y"
LOG: SELinux: allowed { add_name } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_schema_t:s0 tclass=db_schema name="schema regtest_schema"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_seq_t:s0 tclass=db_sequence name="sequence regtest_table_3_y_seq"
LOG: SELinux: allowed { add_name } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_schema_t:s0 tclass=db_schema name="schema regtest_schema"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_table name="table regtest_table_3"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table_3 column tableoid"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table_3 column cmax"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table_3 column xmax"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table_3 column cmin"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table_3 column xmin"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table_3 column ctid"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table_3 column x"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table_3 column y"
CREATE VIEW regtest_view_2 AS SELECT * FROM regtest_table_3 WHERE x < y;
LOG: SELinux: allowed { add_name } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_schema_t:s0 tclass=db_schema name="schema regtest_schema"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_view_t:s0 tclass=db_view name="view regtest_view_2"
CREATE FUNCTION regtest_func_2(int) RETURNS bool LANGUAGE plpgsql
AS 'BEGIN RETURN $1 * $1 < 100; END';
LOG: SELinux: allowed { add_name } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_schema_t:s0 tclass=db_schema name="schema regtest_schema"
LOG: SELinux: allowed { create } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_proc_exec_t:s0 tclass=db_procedure name="function regtest_func_2(integer)"
RESET SESSION AUTHORIZATION;
--
-- DROP Permission checks (with clean-up)
--
DROP FUNCTION regtest_func(text,int[]);
LOG: SELinux: allowed { remove_name } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_schema_t:s0 tclass=db_schema name="schema regtest_schema"
LOG: SELinux: allowed { drop } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_proc_exec_t:s0 tclass=db_procedure name="function regtest_func(text,integer[])"
DROP AGGREGATE regtest_agg(int);
LOG: SELinux: allowed { remove_name } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_schema_t:s0 tclass=db_schema name="schema regtest_schema"
LOG: SELinux: allowed { drop } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_proc_exec_t:s0 tclass=db_procedure name="function regtest_agg(integer)"
DROP SEQUENCE regtest_seq;
LOG: SELinux: allowed { remove_name } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_schema_t:s0 tclass=db_schema name="schema regtest_schema"
LOG: SELinux: allowed { drop } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_seq_t:s0 tclass=db_sequence name="sequence regtest_seq"
DROP VIEW regtest_view;
LOG: SELinux: allowed { remove_name } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_schema_t:s0 tclass=db_schema name="schema regtest_schema"
LOG: SELinux: allowed { drop } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_view_t:s0 tclass=db_view name="view regtest_view"
ALTER TABLE regtest_table DROP COLUMN y;
LOG: SELinux: allowed { drop } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table column y"
ALTER TABLE regtest_table_2 SET WITHOUT OIDS;
LOG: SELinux: allowed { drop } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table_2 column oid"
DROP TABLE regtest_table;
LOG: SELinux: allowed { remove_name } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_schema_t:s0 tclass=db_schema name="schema regtest_schema"
LOG: SELinux: allowed { drop } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_seq_t:s0 tclass=db_sequence name="sequence regtest_table_x_seq"
LOG: SELinux: allowed { remove_name } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_schema_t:s0 tclass=db_schema name="schema regtest_schema"
LOG: SELinux: allowed { drop } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_table name="table regtest_table"
LOG: SELinux: allowed { drop } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table column tableoid"
LOG: SELinux: allowed { drop } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table column cmax"
LOG: SELinux: allowed { drop } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table column xmax"
LOG: SELinux: allowed { drop } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table column cmin"
LOG: SELinux: allowed { drop } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table column xmin"
LOG: SELinux: allowed { drop } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table column ctid"
LOG: SELinux: allowed { drop } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table column x"
LOG: SELinux: allowed { drop } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table column z"
DROP OWNED BY regtest_sepgsql_test_user;
LOG: SELinux: allowed { remove_name } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_schema_t:s0 tclass=db_schema name="schema regtest_schema"
LOG: SELinux: allowed { drop } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_proc_exec_t:s0 tclass=db_procedure name="function regtest_func_2(integer)"
LOG: SELinux: allowed { remove_name } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_schema_t:s0 tclass=db_schema name="schema regtest_schema"
LOG: SELinux: allowed { drop } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_view_t:s0 tclass=db_view name="view regtest_view_2"
LOG: SELinux: allowed { remove_name } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_schema_t:s0 tclass=db_schema name="schema regtest_schema"
LOG: SELinux: allowed { drop } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_seq_t:s0 tclass=db_sequence name="sequence regtest_table_3_y_seq"
LOG: SELinux: allowed { remove_name } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_schema_t:s0 tclass=db_schema name="schema regtest_schema"
LOG: SELinux: allowed { drop } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_table name="table regtest_table_3"
LOG: SELinux: allowed { drop } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table_3 column tableoid"
LOG: SELinux: allowed { drop } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table_3 column cmax"
LOG: SELinux: allowed { drop } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table_3 column xmax"
LOG: SELinux: allowed { drop } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table_3 column cmin"
LOG: SELinux: allowed { drop } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table_3 column xmin"
LOG: SELinux: allowed { drop } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table_3 column ctid"
LOG: SELinux: allowed { drop } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table_3 column x"
LOG: SELinux: allowed { drop } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table_3 column y"
DROP DATABASE regtest_sepgsql_test_database;
LOG: SELinux: allowed { drop } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_db_t:s0 tclass=db_database name="database regtest_sepgsql_test_database"
DROP USER regtest_sepgsql_test_user;
DROP SCHEMA IF EXISTS regtest_schema CASCADE;
NOTICE: drop cascades to 2 other objects
DETAIL: drop cascades to table regtest_table_2
drop cascades to type regtest_comptype
LOG: SELinux: allowed { remove_name } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_schema_t:s0 tclass=db_schema name="schema regtest_schema"
LOG: SELinux: allowed { drop } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_table name="table regtest_table_2"
LOG: SELinux: allowed { drop } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table_2 column tableoid"
LOG: SELinux: allowed { drop } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table_2 column cmax"
LOG: SELinux: allowed { drop } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table_2 column xmax"
LOG: SELinux: allowed { drop } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table_2 column cmin"
LOG: SELinux: allowed { drop } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table_2 column xmin"
LOG: SELinux: allowed { drop } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table_2 column ctid"
LOG: SELinux: allowed { drop } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table_2 column a"
LOG: SELinux: allowed { drop } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_table_t:s0 tclass=db_column name="table regtest_table_2 column b"
LOG: SELinux: allowed { drop } scontext=unconfined_u:unconfined_r:unconfined_t:s0 tcontext=unconfined_u:object_r:sepgsql_schema_t:s0 tclass=db_schema name="schema regtest_schema"

46
contrib/sepgsql/hooks.c
Unescape View File

@ -10,6 +10,7 @@
*/ */
#include "postgres.h" #include "postgres.h"
#include "catalog/dependency.h"
#include "catalog/objectaccess.h" #include "catalog/objectaccess.h"
#include "catalog/pg_class.h" #include "catalog/pg_class.h"
#include "catalog/pg_database.h" #include "catalog/pg_database.h"
@ -87,10 +88,11 @@ static void
sepgsql_object_access(ObjectAccessType access, sepgsql_object_access(ObjectAccessType access,
Oid classId, Oid classId,
Oid objectId, Oid objectId,
int subId) int subId,
void *arg)
{ {
if (next_object_access_hook) if (next_object_access_hook)
(*next_object_access_hook) (access, classId, objectId, subId); (*next_object_access_hook) (access, classId, objectId, subId, arg);
switch (access) switch (access)
{ {
@ -146,6 +148,46 @@ sepgsql_object_access(ObjectAccessType access,
} }
break; break;
case OAT_DROP:
{
ObjectAccessDrop *drop_arg = (ObjectAccessDrop *)arg;
/*
* No need to apply permission checks on object deletion
* due to internal cleanups; such as removal of temporary
* database object on session closed.
*/
if ((drop_arg->dropflags & PERFORM_DELETION_INTERNAL) != 0)
break;
switch (classId)
{
case DatabaseRelationId:
sepgsql_database_drop(objectId);
break;
case NamespaceRelationId:
sepgsql_schema_drop(objectId);
break;
case RelationRelationId:
if (subId == 0)
sepgsql_relation_drop(objectId);
else
sepgsql_attribute_drop(objectId, subId);
break;
case ProcedureRelationId:
sepgsql_proc_drop(objectId);
break;
default:
/* Ignore unsupported object classes */
break;
}
}
break;
default: default:
elog(ERROR, "unexpected object access type: %d", (int) access); elog(ERROR, "unexpected object access type: %d", (int) access);
break; break;

42
contrib/sepgsql/proc.c
Unescape View File

@ -130,6 +130,48 @@ sepgsql_proc_post_create(Oid functionId)
pfree(ncontext); pfree(ncontext);
} }
/*
* sepgsql_proc_drop
*
* It checks privileges to drop the supplied function.
*/
void
sepgsql_proc_drop(Oid functionId)
{
ObjectAddress object;
char *audit_name;
/*
* check db_schema:{remove_name} permission
*/
object.classId = NamespaceRelationId;
object.objectId = get_func_namespace(functionId);
object.objectSubId = 0;
audit_name = getObjectDescription(&object);
sepgsql_avc_check_perms(&object,
SEPG_CLASS_DB_SCHEMA,
SEPG_DB_SCHEMA__REMOVE_NAME,
audit_name,
true);
pfree(audit_name);
/*
* check db_procedure:{drop} permission
*/
object.classId = ProcedureRelationId;
object.objectId = functionId;
object.objectSubId = 0;
audit_name = getObjectDescription(&object);
sepgsql_avc_check_perms(&object,
SEPG_CLASS_DB_PROCEDURE,
SEPG_DB_PROCEDURE__DROP,
audit_name,
true);
pfree(audit_name);
}
/* /*
* sepgsql_proc_relabel * sepgsql_proc_relabel
* *

119
contrib/sepgsql/relation.c
Unescape View File

@ -21,6 +21,7 @@
#include "commands/seclabel.h" #include "commands/seclabel.h"
#include "utils/fmgroids.h" #include "utils/fmgroids.h"
#include "utils/lsyscache.h" #include "utils/lsyscache.h"
#include "utils/syscache.h"
#include "utils/tqual.h" #include "utils/tqual.h"
#include "sepgsql.h" #include "sepgsql.h"
@ -109,6 +110,36 @@ sepgsql_attribute_post_create(Oid relOid, AttrNumber attnum)
pfree(ncontext); pfree(ncontext);
} }
/*
* sepgsql_attribute_drop
*
* It checks privileges to drop the supplied column.
*/
void
sepgsql_attribute_drop(Oid relOid, AttrNumber attnum)
{
ObjectAddress object;
char *audit_name;
if (get_rel_relkind(relOid) != RELKIND_RELATION)
return;
/*
* check db_column:{drop} permission
*/
object.classId = RelationRelationId;
object.objectId = relOid;
object.objectSubId = attnum;
audit_name = getObjectDescription(&object);
sepgsql_avc_check_perms(&object,
SEPG_CLASS_DB_COLUMN,
SEPG_DB_COLUMN__DROP,
audit_name,
true);
pfree(audit_name);
}
/* /*
* sepgsql_attribute_relabel * sepgsql_attribute_relabel
* *
@ -309,6 +340,94 @@ out:
heap_close(rel, AccessShareLock); heap_close(rel, AccessShareLock);
} }
/*
* sepgsql_relation_drop
*
* It checks privileges to drop the supplied relation.
*/
void
sepgsql_relation_drop(Oid relOid)
{
ObjectAddress object;
char *audit_name;
uint16_t tclass = 0;
char relkind;
relkind = get_rel_relkind(relOid);
if (relkind == RELKIND_RELATION)
tclass = SEPG_CLASS_DB_TABLE;
else if (relkind == RELKIND_SEQUENCE)
tclass = SEPG_CLASS_DB_SEQUENCE;
else if (relkind == RELKIND_VIEW)
tclass = SEPG_CLASS_DB_VIEW;
else
return;
/*
* check db_schema:{remove_name} permission
*/
object.classId = NamespaceRelationId;
object.objectId = get_rel_namespace(relOid);
object.objectSubId = 0;
audit_name = getObjectDescription(&object);
sepgsql_avc_check_perms(&object,
SEPG_CLASS_DB_SCHEMA,
SEPG_DB_SCHEMA__REMOVE_NAME,
audit_name,
true);
pfree(audit_name);
/*
* check db_table/sequence/view:{drop} permission
*/
object.classId = RelationRelationId;
object.objectId = relOid;
object.objectSubId = 0;
audit_name = getObjectDescription(&object);
sepgsql_avc_check_perms(&object,
tclass,
SEPG_DB_TABLE__DROP,
audit_name,
true);
pfree(audit_name);
/*
* check db_column:{drop} permission
*/
if (relkind == RELKIND_RELATION)
{
Form_pg_attribute attForm;
CatCList *attrList;
HeapTuple atttup;
int i;
attrList = SearchSysCacheList1(ATTNUM, ObjectIdGetDatum(relOid));
for (i=0; i < attrList->n_members; i++)
{
atttup = &attrList->members[i]->tuple;
attForm = (Form_pg_attribute) GETSTRUCT(atttup);
if (attForm->attisdropped)
continue;
object.classId = RelationRelationId;
object.objectId = relOid;
object.objectSubId = attForm->attnum;
audit_name = getObjectDescription(&object);
sepgsql_avc_check_perms(&object,
SEPG_CLASS_DB_COLUMN,
SEPG_DB_COLUMN__DROP,
audit_name,
true);
pfree(audit_name);
}
ReleaseCatCacheList(attrList);
}
}
/* /*
* sepgsql_relation_relabel * sepgsql_relation_relabel
* *

27
contrib/sepgsql/schema.c
Unescape View File

@ -96,6 +96,33 @@ sepgsql_schema_post_create(Oid namespaceId)
pfree(tcontext); pfree(tcontext);
} }
/*
* sepgsql_schema_drop
*
* It checks privileges to drop the supplied schema object.
*/
void
sepgsql_schema_drop(Oid namespaceId)
{
ObjectAddress object;
char *audit_name;
/*
* check db_schema:{drop} permission
*/
object.classId = NamespaceRelationId;
object.objectId = namespaceId;
object.objectSubId = 0;
audit_name = getObjectDescription(&object);
sepgsql_avc_check_perms(&object,
SEPG_CLASS_DB_SCHEMA,
SEPG_DB_SCHEMA__DROP,
audit_name,
true);
pfree(audit_name);
}
/* /*
* sepgsql_schema_relabel * sepgsql_schema_relabel
* *

5
contrib/sepgsql/sepgsql.h
Unescape View File

@ -288,27 +288,32 @@ extern bool sepgsql_dml_privileges(List *rangeTabls, bool abort);
*/ */
extern void sepgsql_database_post_create(Oid databaseId, extern void sepgsql_database_post_create(Oid databaseId,
const char *dtemplate); const char *dtemplate);
extern void sepgsql_database_drop(Oid databaseId);
extern void sepgsql_database_relabel(Oid databaseId, const char *seclabel); extern void sepgsql_database_relabel(Oid databaseId, const char *seclabel);
/* /*
* schema.c * schema.c
*/ */
extern void sepgsql_schema_post_create(Oid namespaceId); extern void sepgsql_schema_post_create(Oid namespaceId);
extern void sepgsql_schema_drop(Oid namespaceId);
extern void sepgsql_schema_relabel(Oid namespaceId, const char *seclabel); extern void sepgsql_schema_relabel(Oid namespaceId, const char *seclabel);
/* /*
* relation.c * relation.c
*/ */
extern void sepgsql_attribute_post_create(Oid relOid, AttrNumber attnum); extern void sepgsql_attribute_post_create(Oid relOid, AttrNumber attnum);
extern void sepgsql_attribute_drop(Oid relOid, AttrNumber attnum);
extern void sepgsql_attribute_relabel(Oid relOid, AttrNumber attnum, extern void sepgsql_attribute_relabel(Oid relOid, AttrNumber attnum,
const char *seclabel); const char *seclabel);
extern void sepgsql_relation_post_create(Oid relOid); extern void sepgsql_relation_post_create(Oid relOid);
extern void sepgsql_relation_drop(Oid relOid);
extern void sepgsql_relation_relabel(Oid relOid, const char *seclabel); extern void sepgsql_relation_relabel(Oid relOid, const char *seclabel);
/* /*
* proc.c * proc.c
*/ */
extern void sepgsql_proc_post_create(Oid functionId); extern void sepgsql_proc_post_create(Oid functionId);
extern void sepgsql_proc_drop(Oid functionId);
extern void sepgsql_proc_relabel(Oid functionId, const char *seclabel); extern void sepgsql_proc_relabel(Oid functionId, const char *seclabel);
#endif /* SEPGSQL_H */ #endif /* SEPGSQL_H */

41
contrib/sepgsql/sql/create.sql → contrib/sepgsql/sql/ddl.sql
Unescape View File

@ -1,5 +1,5 @@
-- --
-- Regression Test for Creation of Object Permission Checks -- Regression Test for DDL of Object Permission Checks
-- --
-- confirm required permissions using audit messages -- confirm required permissions using audit messages
@ -7,10 +7,17 @@
SET sepgsql.debug_audit = true; SET sepgsql.debug_audit = true;
SET client_min_messages = LOG; SET client_min_messages = LOG;
--
-- CREATE Permission checks
--
CREATE DATABASE regtest_sepgsql_test_database; CREATE DATABASE regtest_sepgsql_test_database;
CREATE USER regtest_sepgsql_test_user;
CREATE SCHEMA regtest_schema; CREATE SCHEMA regtest_schema;
GRANT ALL ON SCHEMA regtest_schema TO regtest_sepgsql_test_user;
SET search_path = regtest_schema, public; SET search_path = regtest_schema, public;
CREATE TABLE regtest_table (x serial primary key, y text); CREATE TABLE regtest_table (x serial primary key, y text);
@ -38,9 +45,37 @@ CREATE AGGREGATE regtest_agg (
sfunc1 = int4pl, basetype = int4, stype1 = int4, initcond1 = '0' sfunc1 = int4pl, basetype = int4, stype1 = int4, initcond1 = '0'
); );
-- CREATE objects owned by others
SET SESSION AUTHORIZATION regtest_sepgsql_test_user;
SET search_path = regtest_schema, public;
CREATE TABLE regtest_table_3 (x int, y serial);
CREATE VIEW regtest_view_2 AS SELECT * FROM regtest_table_3 WHERE x < y;
CREATE FUNCTION regtest_func_2(int) RETURNS bool LANGUAGE plpgsql
AS 'BEGIN RETURN $1 * $1 < 100; END';
RESET SESSION AUTHORIZATION;
-- --
-- clean-up -- DROP Permission checks (with clean-up)
-- --
DROP DATABASE IF EXISTS regtest_sepgsql_test_database;
DROP FUNCTION regtest_func(text,int[]);
DROP AGGREGATE regtest_agg(int);
DROP SEQUENCE regtest_seq;
DROP VIEW regtest_view;
ALTER TABLE regtest_table DROP COLUMN y;
ALTER TABLE regtest_table_2 SET WITHOUT OIDS;
DROP TABLE regtest_table;
DROP OWNED BY regtest_sepgsql_test_user;
DROP DATABASE regtest_sepgsql_test_database;
DROP USER regtest_sepgsql_test_user;
DROP SCHEMA IF EXISTS regtest_schema CASCADE; DROP SCHEMA IF EXISTS regtest_schema CASCADE;

2
contrib/sepgsql/test_sepgsql
Unescape View File

@ -259,6 +259,6 @@ echo "found ${NUM}"
echo echo
echo "============== running sepgsql regression tests ==============" echo "============== running sepgsql regression tests =============="
make REGRESS="label dml create misc" REGRESS_OPTS="--launcher ./launcher" installcheck make REGRESS="label dml ddl misc" REGRESS_OPTS="--launcher ./launcher" installcheck
# exit with the exit code provided by "make" # exit with the exit code provided by "make"

14
doc/src/sgml/sepgsql.sgml
Unescape View File

@ -440,6 +440,20 @@ UPDATE t1 SET x = 2, y = md5sum(y) WHERE z = 100;
on the schema, not only <literal>create</> on the new object itself. on the schema, not only <literal>create</> on the new object itself.
</para> </para>
<para>
When <literal>DROP</> command is executed, <literal>drop</> will be
checked on the object being removed for each object types.
Please note that it shall not be checked on the objects removed by
cascaded deletion according to the standard manner in SQL.
</para>
<para>
A few additional checks are applied depending on object types.
On deletion of objects underlying a particula schema (tables, views,
sequences and procedures), <literal>remove_name</> shall be also checked
on the schema, not only <literal>drop</> on the object being removed
itself.
</para>
<para> <para>
When <xref linkend="sql-security-label"> is executed, <literal>setattr</> When <xref linkend="sql-security-label"> is executed, <literal>setattr</>
and <literal>relabelfrom</> will be checked on the object being relabeled and <literal>relabelfrom</> will be checked on the object being relabeled

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