Mercurial > cpython-lru_cache-weakref

diff Python/random.c @ 85200:ec296a36156b 2.7

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Issue #18756: Improve error reporting in os.urandom() when the failure is due to something else than /dev/urandom not existing.
author Antoine Pitrou <solipsis@pitrou.net>
date Fri, 16 Aug 2013 20:44:38 +0200
parents edbf37ace03c
children 3e5078c3784e
line wrap: on
line diff
--- a/Python/random.c	Fri Aug 16 21:32:25 2013 +0300
+++ b/Python/random.c	Fri Aug 16 20:44:38 2013 +0200
@@ -165,8 +165,12 @@
     Py_END_ALLOW_THREADS
     if (fd < 0)
     {
-        PyErr_SetString(PyExc_NotImplementedError,
-                        "/dev/urandom (or equivalent) not found");
+        if (errno == ENOENT || errno == ENXIO ||
+            errno == ENODEV || errno == EACCES)
+            PyErr_SetString(PyExc_NotImplementedError,
+                            "/dev/urandom (or equivalent) not found");
+        else
+            PyErr_SetFromErrno(PyExc_OSError);
         return -1;
     }