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comparison Python/random.c @ 85199:fe949918616c

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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 20:49:32 +0200
parents e52df05b496a 193bcc12575d
children ef889c3d5dc6
comparison
equal deleted inserted replaced
85197:96c51207e7cd 85199:fe949918616c
136 Py_BEGIN_ALLOW_THREADS 136 Py_BEGIN_ALLOW_THREADS
137 fd = open("/dev/urandom", O_RDONLY); 137 fd = open("/dev/urandom", O_RDONLY);
138 Py_END_ALLOW_THREADS 138 Py_END_ALLOW_THREADS
139 if (fd < 0) 139 if (fd < 0)
140 { 140 {
141 PyErr_SetString(PyExc_NotImplementedError, 141 if (errno == ENOENT || errno == ENXIO ||
142 "/dev/urandom (or equivalent) not found"); 142 errno == ENODEV || errno == EACCES)
143 PyErr_SetString(PyExc_NotImplementedError,
144 "/dev/urandom (or equivalent) not found");
145 else
146 PyErr_SetFromErrno(PyExc_OSError);
143 return -1; 147 return -1;
144 } 148 }
145 149
146 Py_BEGIN_ALLOW_THREADS 150 Py_BEGIN_ALLOW_THREADS
147 do { 151 do {