Patch #1103116: AF_NETLINK sockets basic support.
diff --git a/Modules/socketmodule.c b/Modules/socketmodule.c
index 038bd1f..7259432 100644
--- a/Modules/socketmodule.c
+++ b/Modules/socketmodule.c
@@ -7,7 +7,7 @@
Limitations:
- Only AF_INET, AF_INET6 and AF_UNIX address families are supported in a
- portable manner, though AF_PACKET is supported under Linux.
+ portable manner, though AF_PACKET and AF_NETLINK are supported under Linux.
- No read/write operations (use sendall/recv or makefile instead).
- Additional restrictions apply on some non-Unix platforms (compensated
for by socket.py).
@@ -954,6 +954,14 @@
}
#endif /* AF_UNIX */
+#if defined(AF_NETLINK)
+ case AF_NETLINK:
+ {
+ struct sockaddr_nl *a = (struct sockaddr_nl *) addr;
+ return Py_BuildValue("ii", a->nl_pid, a->nl_groups);
+ }
+#endif /* AF_NETLINK */
+
#ifdef ENABLE_IPV6
case AF_INET6:
{
@@ -1090,6 +1098,31 @@
}
#endif /* AF_UNIX */
+#if defined(AF_NETLINK)
+ case AF_NETLINK:
+ {
+ struct sockaddr_nl* addr;
+ int pid, groups;
+ addr = (struct sockaddr_nl *)&(s->sock_addr).nl;
+ if (!PyTuple_Check(args)) {
+ PyErr_Format(
+ PyExc_TypeError,
+ "getsockaddrarg: "
+ "AF_NETLINK address must be tuple, not %.500s",
+ args->ob_type->tp_name);
+ return 0;
+ }
+ if (!PyArg_ParseTuple(args, "II:getsockaddrarg", &pid, &groups))
+ return 0;
+ addr->nl_family = AF_NETLINK;
+ addr->nl_pid = pid;
+ addr->nl_groups = groups;
+ *addr_ret = (struct sockaddr *) addr;
+ *len_ret = sizeof(*addr);
+ return 1;
+ }
+#endif
+
case AF_INET:
{
struct sockaddr_in* addr;
@@ -1286,6 +1319,13 @@
return 1;
}
#endif /* AF_UNIX */
+#if defined(AF_NETLINK)
+ case AF_NETLINK:
+ {
+ *len_ret = sizeof (struct sockaddr_nl);
+ return 1;
+ }
+#endif
case AF_INET:
{
@@ -3947,6 +3987,18 @@
#ifdef AF_NETLINK
/* */
PyModule_AddIntConstant(m, "AF_NETLINK", AF_NETLINK);
+ PyModule_AddIntConstant(m, "NETLINK_ROUTE", NETLINK_ROUTE);
+ PyModule_AddIntConstant(m, "NETLINK_SKIP", NETLINK_SKIP);
+ PyModule_AddIntConstant(m, "NETLINK_USERSOCK", NETLINK_USERSOCK);
+ PyModule_AddIntConstant(m, "NETLINK_FIREWALL", NETLINK_FIREWALL);
+ PyModule_AddIntConstant(m, "NETLINK_TCPDIAG", NETLINK_TCPDIAG);
+ PyModule_AddIntConstant(m, "NETLINK_NFLOG", NETLINK_NFLOG);
+ PyModule_AddIntConstant(m, "NETLINK_XFRM", NETLINK_XFRM);
+ PyModule_AddIntConstant(m, "NETLINK_ARPD", NETLINK_ARPD);
+ PyModule_AddIntConstant(m, "NETLINK_ROUTE6", NETLINK_ROUTE6);
+ PyModule_AddIntConstant(m, "NETLINK_IP6_FW", NETLINK_IP6_FW);
+ PyModule_AddIntConstant(m, "NETLINK_DNRTMSG", NETLINK_DNRTMSG);
+ PyModule_AddIntConstant(m, "NETLINK_TAPBASE", NETLINK_TAPBASE);
#endif
#ifdef AF_ROUTE
/* Alias to emulate 4.4BSD */