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$NetBSD: patch-Modules_socketmodule.c,v 1.1 2017/05/30 14:04:54 bouyer Exp $
Support NetBSD's socketcan implementation
--- Modules/socketmodule.c.orig 2017-01-17 08:57:53.000000000 +0100
+++ Modules/socketmodule.c 2017-05-30 15:43:04.200284076 +0200
@@ -1346,8 +1346,13 @@
/* need to look up interface name given index */
if (a->can_ifindex) {
ifr.ifr_ifindex = a->can_ifindex;
+#ifdef __NetBSD__
+ if (if_indextoname(a->can_ifindex, ifr.ifr_name) != NULL)
+ ifname = ifr.ifr_name;
+#else
if (ioctl(sockfd, SIOCGIFNAME, &ifr) == 0)
ifname = ifr.ifr_name;
+#endif /* __NetBSD__ */
}
return Py_BuildValue("O&h", PyUnicode_DecodeFSDefault,
@@ -1834,12 +1839,14 @@
}
#endif
-#if defined(AF_CAN) && defined(CAN_RAW) && defined(CAN_BCM)
+#if defined(AF_CAN) && defined(CAN_RAW)
case AF_CAN:
switch (s->sock_proto) {
case CAN_RAW:
+#ifdef CAN_BCM
/* fall-through */
case CAN_BCM:
+#endif
{
struct sockaddr_can *addr;
PyObject *interfaceName;
@@ -1859,7 +1866,12 @@
} else if ((size_t)len < sizeof(ifr.ifr_name)) {
strncpy(ifr.ifr_name, PyBytes_AS_STRING(interfaceName), sizeof(ifr.ifr_name));
ifr.ifr_name[(sizeof(ifr.ifr_name))-1] = '\0';
- if (ioctl(s->sock_fd, SIOCGIFINDEX, &ifr) < 0) {
+#ifdef __NetBSD__
+ if ((ifr.ifr_ifindex = if_nametoindex(ifr.ifr_name)) == 0)
+#else
+ if (ioctl(s->sock_fd, SIOCGIFINDEX, &ifr) < 0)
+#endif
+ {
s->errorhandler();
Py_DECREF(interfaceName);
return 0;
@@ -6688,6 +6700,20 @@
PyModule_AddIntConstant(m, "CAN_BCM_RX_TIMEOUT", RX_TIMEOUT);
PyModule_AddIntConstant(m, "CAN_BCM_RX_CHANGED", RX_CHANGED);
#endif
+#ifdef HAVE_NETCAN_CAN_H
+ PyModule_AddIntMacro(m, CAN_EFF_FLAG);
+ PyModule_AddIntMacro(m, CAN_RTR_FLAG);
+ PyModule_AddIntMacro(m, CAN_ERR_FLAG);
+
+ PyModule_AddIntMacro(m, CAN_SFF_MASK);
+ PyModule_AddIntMacro(m, CAN_EFF_MASK);
+ PyModule_AddIntMacro(m, CAN_ERR_MASK);
+
+ PyModule_AddIntMacro(m, CAN_RAW_FILTER);
+ /* PyModule_AddIntMacro(m, CAN_RAW_ERR_FILTER); */
+ PyModule_AddIntMacro(m, CAN_RAW_LOOPBACK);
+ PyModule_AddIntMacro(m, CAN_RAW_RECV_OWN_MSGS);
+#endif
#ifdef SOL_RDS
PyModule_AddIntMacro(m, SOL_RDS);
#endif
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