173 lines
4.0 KiB
Plaintext
173 lines
4.0 KiB
Plaintext
CREATE EXTENSION adminpack;
|
|
-- create new file
|
|
SELECT pg_file_write('test_file1', 'test1', false);
|
|
pg_file_write
|
|
---------------
|
|
5
|
|
(1 row)
|
|
|
|
SELECT pg_read_file('test_file1');
|
|
pg_read_file
|
|
--------------
|
|
test1
|
|
(1 row)
|
|
|
|
-- append
|
|
SELECT pg_file_write('test_file1', 'test1', true);
|
|
pg_file_write
|
|
---------------
|
|
5
|
|
(1 row)
|
|
|
|
SELECT pg_read_file('test_file1');
|
|
pg_read_file
|
|
--------------
|
|
test1test1
|
|
(1 row)
|
|
|
|
-- error, already exists
|
|
SELECT pg_file_write('test_file1', 'test1', false);
|
|
ERROR: file "test_file1" exists
|
|
SELECT pg_read_file('test_file1');
|
|
pg_read_file
|
|
--------------
|
|
test1test1
|
|
(1 row)
|
|
|
|
-- disallowed file paths for non-superusers and users who are
|
|
-- not members of pg_write_server_files
|
|
CREATE ROLE regress_user1;
|
|
GRANT pg_read_all_settings TO regress_user1;
|
|
GRANT EXECUTE ON FUNCTION pg_file_write(text,text,bool) TO regress_user1;
|
|
SET ROLE regress_user1;
|
|
SELECT pg_file_write('../test_file0', 'test0', false);
|
|
ERROR: path must be in or below the current directory
|
|
SELECT pg_file_write('/tmp/test_file0', 'test0', false);
|
|
ERROR: absolute path not allowed
|
|
SELECT pg_file_write(current_setting('data_directory') || '/test_file4', 'test4', false);
|
|
pg_file_write
|
|
---------------
|
|
5
|
|
(1 row)
|
|
|
|
SELECT pg_file_write(current_setting('data_directory') || '/../test_file4', 'test4', false);
|
|
ERROR: absolute path not allowed
|
|
RESET ROLE;
|
|
REVOKE EXECUTE ON FUNCTION pg_file_write(text,text,bool) FROM regress_user1;
|
|
REVOKE pg_read_all_settings FROM regress_user1;
|
|
DROP ROLE regress_user1;
|
|
-- sync
|
|
SELECT pg_file_sync('test_file1'); -- sync file
|
|
pg_file_sync
|
|
--------------
|
|
|
|
(1 row)
|
|
|
|
SELECT pg_file_sync('pg_stat'); -- sync directory
|
|
pg_file_sync
|
|
--------------
|
|
|
|
(1 row)
|
|
|
|
SELECT pg_file_sync('test_file2'); -- not there
|
|
ERROR: could not stat file "test_file2": No such file or directory
|
|
-- rename file
|
|
SELECT pg_file_rename('test_file1', 'test_file2');
|
|
pg_file_rename
|
|
----------------
|
|
t
|
|
(1 row)
|
|
|
|
SELECT pg_read_file('test_file1'); -- not there
|
|
ERROR: could not open file "test_file1" for reading: No such file or directory
|
|
SELECT pg_read_file('test_file2');
|
|
pg_read_file
|
|
--------------
|
|
test1test1
|
|
(1 row)
|
|
|
|
-- error
|
|
SELECT pg_file_rename('test_file1', 'test_file2');
|
|
WARNING: file "test_file1" is not accessible: No such file or directory
|
|
pg_file_rename
|
|
----------------
|
|
f
|
|
(1 row)
|
|
|
|
-- rename file and archive
|
|
SELECT pg_file_write('test_file3', 'test3', false);
|
|
pg_file_write
|
|
---------------
|
|
5
|
|
(1 row)
|
|
|
|
SELECT pg_file_rename('test_file2', 'test_file3', 'test_file3_archive');
|
|
pg_file_rename
|
|
----------------
|
|
t
|
|
(1 row)
|
|
|
|
SELECT pg_read_file('test_file2'); -- not there
|
|
ERROR: could not open file "test_file2" for reading: No such file or directory
|
|
SELECT pg_read_file('test_file3');
|
|
pg_read_file
|
|
--------------
|
|
test1test1
|
|
(1 row)
|
|
|
|
SELECT pg_read_file('test_file3_archive');
|
|
pg_read_file
|
|
--------------
|
|
test3
|
|
(1 row)
|
|
|
|
-- unlink
|
|
SELECT pg_file_unlink('test_file1'); -- does not exist
|
|
pg_file_unlink
|
|
----------------
|
|
f
|
|
(1 row)
|
|
|
|
SELECT pg_file_unlink('test_file2'); -- does not exist
|
|
pg_file_unlink
|
|
----------------
|
|
f
|
|
(1 row)
|
|
|
|
SELECT pg_file_unlink('test_file3');
|
|
pg_file_unlink
|
|
----------------
|
|
t
|
|
(1 row)
|
|
|
|
SELECT pg_file_unlink('test_file3_archive');
|
|
pg_file_unlink
|
|
----------------
|
|
t
|
|
(1 row)
|
|
|
|
SELECT pg_file_unlink('test_file4');
|
|
pg_file_unlink
|
|
----------------
|
|
t
|
|
(1 row)
|
|
|
|
-- superuser checks
|
|
CREATE USER regress_user1;
|
|
SET ROLE regress_user1;
|
|
SELECT pg_file_write('test_file0', 'test0', false);
|
|
ERROR: permission denied for function pg_file_write
|
|
SELECT pg_file_sync('test_file0');
|
|
ERROR: permission denied for function pg_file_sync
|
|
SELECT pg_file_rename('test_file0', 'test_file0');
|
|
ERROR: permission denied for function pg_file_rename
|
|
CONTEXT: SQL function "pg_file_rename" statement 1
|
|
SELECT pg_file_unlink('test_file0');
|
|
ERROR: permission denied for function pg_file_unlink
|
|
SELECT pg_logdir_ls();
|
|
ERROR: permission denied for function pg_logdir_ls
|
|
RESET ROLE;
|
|
DROP USER regress_user1;
|
|
-- no further tests for pg_logdir_ls() because it depends on the
|
|
-- server's logging setup
|