[pypy-commit] pypy sandbox-2: Be safe and always enable a check that was meant only for Windows

[arigo]

Author: Armin Rigo <arigo at tunes.org>
Branch: sandbox-2
Changeset: r97130:a781f28cb336
Date: 2019-08-09 19:57 +0200
http://bitbucket.org/pypy/pypy/changeset/a781f28cb336/

Log:	Be safe and always enable a check that was meant only for Windows
	but that makes sense in case there's an attack on the platform's
	strftime()

diff --git a/pypy/module/time/interp_time.py b/pypy/module/time/interp_time.py
--- a/pypy/module/time/interp_time.py
+++ b/pypy/module/time/interp_time.py
@@ -639,7 +639,7 @@
     if rffi.getintfield(buf_value, 'c_tm_isdst') < -1 or rffi.getintfield(buf_value, 'c_tm_isdst') > 1:
         raise oefmt(space.w_ValueError, "daylight savings flag out of range")
 
-    if _WIN:
+    if _WIN or space.config.translation.sandbox:
         # check that the format string contains only valid directives
         length = len(format)
         i = 0