Merged revisions 69519 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
........
r69519 | gregory.p.smith | 2009-02-11 15:45:25 -0800 (Wed, 11 Feb 2009) | 3 lines
Issue #1008086: Fixes socket.inet_aton() to always return 4 bytes even
on LP64 platforms (most 64-bit Linux, bsd, unix systems).
........
diff --git a/Lib/test/test_socket.py b/Lib/test/test_socket.py
index dabdcfe..7380e3e 100644
--- a/Lib/test/test_socket.py
+++ b/Lib/test/test_socket.py
@@ -385,6 +385,14 @@
# 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 caec215..0b2bd7d 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -24,6 +24,9 @@
Library
-------
+- Issue #1008086: Fixed socket.inet_aton() to always return 4 bytes even on
+ LP64 platforms (most 64-bit Linux, bsd, unix systems).
+
- Issue #7246 & Issue #7208: getpass now properly flushes input before
reading from stdin so that existing input does not confuse it and
lead to incorrect entry or an IOError. It also properly flushes it
diff --git a/Modules/socketmodule.c b/Modules/socketmodule.c
index 9591c12..b1b7141 100644
--- a/Modules/socketmodule.c
+++ b/Modules/socketmodule.c
@@ -3745,8 +3745,11 @@
#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;
@@ -5284,7 +5287,10 @@
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;