[Python-checkins] r82975 - in python/branches/release26-maint: Lib/test/test_posix.py Modules/posixmodule.c
stefan.krah
python-checkins at python.org
Mon Jul 19 17:43:23 CEST 2010
Author: stefan.krah
Date: Mon Jul 19 17:43:23 2010
New Revision: 82975
Log:
Merged revisions 82853-82854 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/release27-maint
........
r82853 | stefan.krah | 2010-07-13 21:17:08 +0200 (Tue, 13 Jul 2010) | 4 lines
Issue #9185: On Solaris and OpenBSD, posix_getcwd() could loop indefinitely
if the path length exceeded PATH_MAX.
........
r82854 | stefan.krah | 2010-07-13 21:40:00 +0200 (Tue, 13 Jul 2010) | 3 lines
Remove PYOS_OS2 special cases from the Solaris/OpenBSD section.
........
Modified:
python/branches/release26-maint/ (props changed)
python/branches/release26-maint/Lib/test/test_posix.py
python/branches/release26-maint/Modules/posixmodule.c
Modified: python/branches/release26-maint/Lib/test/test_posix.py
==============================================================================
--- python/branches/release26-maint/Lib/test/test_posix.py (original)
+++ python/branches/release26-maint/Lib/test/test_posix.py Mon Jul 19 17:43:23 2010
@@ -11,6 +11,7 @@
import os
import pwd
import shutil
+import sys
import unittest
import warnings
warnings.filterwarnings('ignore', '.* potential security risk .*',
@@ -287,8 +288,13 @@
os.chdir(dirname)
try:
os.getcwd()
- if current_path_length < 1027:
+ if current_path_length < 4099:
_create_and_do_getcwd(dirname, current_path_length + len(dirname) + 1)
+ except OSError as e:
+ expected_errno = errno.ENAMETOOLONG
+ if 'sunos' in sys.platform or 'openbsd' in sys.platform:
+ expected_errno = errno.ERANGE # Issue 9185
+ self.assertEqual(e.errno, expected_errno)
finally:
os.chdir('..')
os.rmdir(dirname)
Modified: python/branches/release26-maint/Modules/posixmodule.c
==============================================================================
--- python/branches/release26-maint/Modules/posixmodule.c (original)
+++ python/branches/release26-maint/Modules/posixmodule.c Mon Jul 19 17:43:23 2010
@@ -1970,6 +1970,24 @@
"getcwd() -> path\n\n\
Return a string representing the current working directory.");
+#if (defined(__sun) && defined(__SVR4)) || defined(__OpenBSD__)
+/* Issue 9185: getcwd() returns NULL/ERANGE indefinitely. */
+static PyObject *
+posix_getcwd(PyObject *self, PyObject *noargs)
+{
+ char buf[PATH_MAX+2];
+ char *res;
+
+ Py_BEGIN_ALLOW_THREADS
+ res = getcwd(buf, sizeof buf);
+ Py_END_ALLOW_THREADS
+
+ if (res == NULL)
+ return posix_error();
+
+ return PyString_FromString(buf);
+}
+#else
static PyObject *
posix_getcwd(PyObject *self, PyObject *noargs)
{
@@ -2006,6 +2024,7 @@
return dynamic_return;
}
+#endif /* getcwd() NULL/ERANGE workaround. */
#ifdef Py_USING_UNICODE
PyDoc_STRVAR(posix_getcwdu__doc__,
More information about the Python-checkins
mailing list