socket_wrapper: Added python interface to socket_wrapper

The socket_wrapper does not support setting blocking flag or
timeouts on the sockets.

To use socket module in python, use

from samba import socket

Signed-off-by: Kai Blin <kai@samba.org>

1 files changed, 52 insertions, 0 deletions

diff --git a/lib/socket_wrapper/socket.py b/lib/socket_wrapper/socket.py
new file mode 100644
index 0000000000..bba96653af
--- /dev/null
+++ b/lib/socket_wrapper/socket.py
@@ -0,0 +1,52 @@
+#!/usr/bin/env python
+#
+# Wrapper for socket wrapper (based on python socket wrapper)
+# Copyright (C) Amitay Isaacs 2011
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+import _socket
+from _socket import *
+
+from samba.socket_wrapper import socket
+
+
+def getfqdn(name=''):
+    """Get fully qualified domain name from name.
+
+    An empty argument is interpreted as meaning the local host.
+
+    First the hostname returned by gethostbyaddr() is checked, then
+    possibly existing aliases. In case no FQDN is available, hostname
+    from gethostname() is returned.
+    """
+    name = name.strip()
+    if not name or name == '0.0.0.0':
+        name = gethostname()
+    try:
+        hostname, aliases, ipaddrs = gethostbyaddr(name)
+    except error:
+        pass
+    else:
+        aliases.insert(0, hostname)
+        for name in aliases:
+            if '.' in name:
+                break
+        else:
+            name = hostname
+    return name
+
+
+_GLOBAL_DEFAULT_TIMEOUT = object()