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-rw-r--r--Lib/test/test_socket.py8
-rw-r--r--Misc/NEWS3
-rw-r--r--Modules/socketmodule.c10
3 files changed, 19 insertions, 2 deletions
diff --git a/Lib/test/test_socket.py b/Lib/test/test_socket.py
index 66664b4..5c906d7 100644
--- a/Lib/test/test_socket.py
+++ b/Lib/test/test_socket.py
@@ -388,6 +388,14 @@ class GeneralModuleTests(unittest.TestCase):
# Check that setting it to an invalid type raises TypeError
self.assertRaises(TypeError, socket.setdefaulttimeout, "spam")
+ def testIPv4_inet_aton_fourbytes(self):
+ if not hasattr(socket, 'inet_aton'):
+ return # No inet_aton, nothing to check
+ # Test that issue1008086 and issue767150 are fixed.
+ # It must return 4 bytes.
+ self.assertEquals('\x00'*4, socket.inet_aton('0.0.0.0'))
+ self.assertEquals('\xff'*4, socket.inet_aton('255.255.255.255'))
+
def testIPv4toString(self):
if not hasattr(socket, 'inet_pton'):
return # No inet_pton() on this platform
diff --git a/Misc/NEWS b/Misc/NEWS
index a8b5a3c..530a55d 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -152,6 +152,9 @@ Core and Builtins
Library
-------
+- Issue #1008086: Fixed socket.inet_aton() to always return 4 bytes even on
+ LP64 platforms (most 64-bit Linux, bsd, unix systems).
+
- Issue #5203: Fixed ctypes segfaults when passing a unicode string to a
function without argtypes (only occurs if HAVE_USABLE_WCHAR_T is false).
diff --git a/Modules/socketmodule.c b/Modules/socketmodule.c
index fc85bcc..9cefe04 100644
--- a/Modules/socketmodule.c
+++ b/Modules/socketmodule.c
@@ -3769,8 +3769,11 @@ socket_inet_aton(PyObject *self, PyObject *args)
#endif
#if !defined(HAVE_INET_ATON) || defined(USE_INET_ATON_WEAKLINK)
+#if (SIZEOF_INT != 4)
+#error "Not sure if in_addr_t exists and int is not 32-bits."
+#endif
/* Have to use inet_addr() instead */
- unsigned long packed_addr;
+ unsigned int packed_addr;
#endif
char *ip_addr;
@@ -5305,7 +5308,10 @@ int
inet_pton(int af, const char *src, void *dst)
{
if (af == AF_INET) {
- long packed_addr;
+#if (SIZEOF_INT != 4)
+#error "Not sure if in_addr_t exists and int is not 32-bits."
+#endif
+ unsigned int packed_addr;
packed_addr = inet_addr(src);
if (packed_addr == INADDR_NONE)
return 0;