|
| 1 | +importos |
| 2 | +importunittest |
| 3 | +from .helpers.ptrack_helpersimportProbackupTest,ProbackupException |
| 4 | + |
| 5 | +module_name='CVE-2018-1058' |
| 6 | + |
| 7 | +classCVE_2018_1058(ProbackupTest,unittest.TestCase): |
| 8 | + |
| 9 | +# @unittest.skip("skip") |
| 10 | +deftest_basic_default_search_path(self): |
| 11 | +"""""" |
| 12 | +fname=self.id().split('.')[3] |
| 13 | +backup_dir=os.path.join(self.tmp_path,module_name,fname,'backup') |
| 14 | +node=self.make_simple_node( |
| 15 | +base_dir=os.path.join(module_name,fname,'node'), |
| 16 | +set_replication=True) |
| 17 | + |
| 18 | +self.init_pb(backup_dir) |
| 19 | +self.add_instance(backup_dir,'node',node) |
| 20 | +node.slow_start() |
| 21 | + |
| 22 | +node.safe_psql( |
| 23 | +'postgres', |
| 24 | +"CREATE FUNCTION public.pgpro_edition() " |
| 25 | +"RETURNS text " |
| 26 | +"AS $$ " |
| 27 | +"BEGIN " |
| 28 | +" RAISE 'pg_probackup vulnerable!'; " |
| 29 | +"END " |
| 30 | +"$$ LANGUAGE plpgsql") |
| 31 | + |
| 32 | +self.backup_node(backup_dir,'node',node,backup_type='full',options=['--stream']) |
| 33 | + |
| 34 | +# Clean after yourself |
| 35 | +self.del_test_dir(module_name,fname) |
| 36 | + |
| 37 | +# @unittest.skip("skip") |
| 38 | +deftest_basic_backup_modified_search_path(self): |
| 39 | +"""""" |
| 40 | +fname=self.id().split('.')[3] |
| 41 | +backup_dir=os.path.join(self.tmp_path,module_name,fname,'backup') |
| 42 | +node=self.make_simple_node( |
| 43 | +base_dir=os.path.join(module_name,fname,'node'), |
| 44 | +set_replication=True) |
| 45 | +self.set_auto_conf(node,options={'search_path':'public,pg_catalog'}) |
| 46 | + |
| 47 | +self.init_pb(backup_dir) |
| 48 | +self.add_instance(backup_dir,'node',node) |
| 49 | +node.slow_start() |
| 50 | + |
| 51 | +node.safe_psql( |
| 52 | +'postgres', |
| 53 | +"CREATE FUNCTION public.pg_control_checkpoint(OUT timeline_id integer, OUT dummy integer) " |
| 54 | +"RETURNS record " |
| 55 | +"AS $$ " |
| 56 | +"BEGIN " |
| 57 | +" RAISE '% vulnerable!', 'pg_probackup'; " |
| 58 | +"END " |
| 59 | +"$$ LANGUAGE plpgsql") |
| 60 | + |
| 61 | +node.safe_psql( |
| 62 | +'postgres', |
| 63 | +"CREATE FUNCTION public.pg_proc(OUT proname name, OUT dummy integer) " |
| 64 | +"RETURNS record " |
| 65 | +"AS $$ " |
| 66 | +"BEGIN " |
| 67 | +" RAISE '% vulnerable!', 'pg_probackup'; " |
| 68 | +"END " |
| 69 | +"$$ LANGUAGE plpgsql; " |
| 70 | +"CREATE VIEW public.pg_proc AS SELECT proname FROM public.pg_proc()") |
| 71 | + |
| 72 | +self.backup_node(backup_dir,'node',node,backup_type='full',options=['--stream']) |
| 73 | + |
| 74 | +log_file=os.path.join(node.logs_dir,'postgresql.log') |
| 75 | +withopen(log_file,'r')asf: |
| 76 | +log_content=f.read() |
| 77 | +self.assertFalse( |
| 78 | +'pg_probackup vulnerable!'inlog_content) |
| 79 | + |
| 80 | +# Clean after yourself |
| 81 | +self.del_test_dir(module_name,fname) |
| 82 | + |
| 83 | +# @unittest.skip("skip") |
| 84 | +deftest_basic_checkdb_modified_search_path(self): |
| 85 | +"""""" |
| 86 | +fname=self.id().split('.')[3] |
| 87 | +node=self.make_simple_node( |
| 88 | +base_dir=os.path.join(module_name,fname,'node'), |
| 89 | +initdb_params=['--data-checksums']) |
| 90 | +self.set_auto_conf(node,options={'search_path':'public,pg_catalog'}) |
| 91 | +node.slow_start() |
| 92 | + |
| 93 | +node.safe_psql( |
| 94 | +'postgres', |
| 95 | +"CREATE FUNCTION public.pg_database(OUT datname name, OUT oid oid, OUT dattablespace oid) " |
| 96 | +"RETURNS record " |
| 97 | +"AS $$ " |
| 98 | +"BEGIN " |
| 99 | +" RAISE 'pg_probackup vulnerable!'; " |
| 100 | +"END " |
| 101 | +"$$ LANGUAGE plpgsql; " |
| 102 | +"CREATE VIEW public.pg_database AS SELECT * FROM public.pg_database()") |
| 103 | + |
| 104 | +node.safe_psql( |
| 105 | +'postgres', |
| 106 | +"CREATE FUNCTION public.pg_extension(OUT extname name, OUT extnamespace oid, OUT extversion text) " |
| 107 | +"RETURNS record " |
| 108 | +"AS $$ " |
| 109 | +"BEGIN " |
| 110 | +" RAISE 'pg_probackup vulnerable!'; " |
| 111 | +"END " |
| 112 | +"$$ LANGUAGE plpgsql; " |
| 113 | +"CREATE FUNCTION public.pg_namespace(OUT oid oid, OUT nspname name) " |
| 114 | +"RETURNS record " |
| 115 | +"AS $$ " |
| 116 | +"BEGIN " |
| 117 | +" RAISE 'pg_probackup vulnerable!'; " |
| 118 | +"END " |
| 119 | +"$$ LANGUAGE plpgsql; " |
| 120 | +"CREATE VIEW public.pg_extension AS SELECT * FROM public.pg_extension();" |
| 121 | +"CREATE VIEW public.pg_namespace AS SELECT * FROM public.pg_namespace();" |
| 122 | + ) |
| 123 | + |
| 124 | +try: |
| 125 | +self.checkdb_node( |
| 126 | +options=[ |
| 127 | +'--amcheck', |
| 128 | +'--skip-block-validation', |
| 129 | +'-d','postgres','-p',str(node.port)]) |
| 130 | +self.assertEqual( |
| 131 | +1,0, |
| 132 | +"Expecting Error because amcheck{,_next} not installed\n" |
| 133 | +" Output: {0}\n CMD: {1}".format( |
| 134 | +repr(self.output),self.cmd)) |
| 135 | +exceptProbackupExceptionase: |
| 136 | +self.assertIn( |
| 137 | +"WARNING: Extension 'amcheck' or 'amcheck_next' are not installed in database postgres", |
| 138 | +e.message, |
| 139 | +"\n Unexpected Error Message: {0}\n CMD: {1}".format( |
| 140 | +repr(e.message),self.cmd)) |
| 141 | + |
| 142 | +# Clean after yourself |
| 143 | +self.del_test_dir(module_name,fname) |