Re-initialize hostapd/wpa_supplicant git repository based on 0.6.3 release

wpa_supplicant/win_if_list.c

@@ -0,0 +1,179 @@
+/*
+ * win_if_list - Display network interfaces with description (for Windows)
+ * Copyright (c) 2004-2006, Jouni Malinen <j@w1.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Alternatively, this software may be distributed under the terms of BSD
+ * license.
+ *
+ * See README and COPYING for more details.
+ *
+ * This small tool is for the Windows build to provide an easy way of fetching
+ * a list of available network interfaces.
+ */
+
+#include "includes.h"
+#include <stdio.h>
+#ifdef CONFIG_USE_NDISUIO
+#include <winsock2.h>
+#include <ntddndis.h>
+#else /* CONFIG_USE_NDISUIO */
+#include "pcap.h"
+#include <winsock.h>
+#endif /* CONFIG_USE_NDISUIO */
+
+#ifdef CONFIG_USE_NDISUIO
+
+/* from nuiouser.h */
+#define FSCTL_NDISUIO_BASE      FILE_DEVICE_NETWORK
+
+#define _NDISUIO_CTL_CODE(_Function, _Method, _Access) \
+	CTL_CODE(FSCTL_NDISUIO_BASE, _Function, _Method, _Access)
+
+#define IOCTL_NDISUIO_QUERY_BINDING \
+	_NDISUIO_CTL_CODE(0x203, METHOD_BUFFERED, \
+			  FILE_READ_ACCESS | FILE_WRITE_ACCESS)
+
+#define IOCTL_NDISUIO_BIND_WAIT \
+	_NDISUIO_CTL_CODE(0x204, METHOD_BUFFERED, \
+			  FILE_READ_ACCESS | FILE_WRITE_ACCESS)
+
+typedef struct _NDISUIO_QUERY_BINDING
+{
+	ULONG BindingIndex;
+	ULONG DeviceNameOffset;
+	ULONG DeviceNameLength;
+	ULONG DeviceDescrOffset;
+	ULONG DeviceDescrLength;
+} NDISUIO_QUERY_BINDING, *PNDISUIO_QUERY_BINDING;
+
+
+static HANDLE ndisuio_open(void)
+{
+	DWORD written;
+	HANDLE h;
+
+	h = CreateFile(TEXT("\\\\.\\\\Ndisuio"),
+		       GENERIC_READ | GENERIC_WRITE, 0, NULL,
+		       OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL,
+		       INVALID_HANDLE_VALUE);
+	if (h == INVALID_HANDLE_VALUE)
+		return h;
+
+#ifndef _WIN32_WCE
+	if (!DeviceIoControl(h, IOCTL_NDISUIO_BIND_WAIT, NULL, 0, NULL, 0,
+			     &written, NULL)) {
+		printf("IOCTL_NDISUIO_BIND_WAIT failed: %d",
+		       (int) GetLastError());
+		CloseHandle(h);
+		return INVALID_HANDLE_VALUE;
+	}
+#endif /* _WIN32_WCE */
+
+	return h;
+}
+
+
+static void ndisuio_query_bindings(HANDLE ndisuio)
+{
+	NDISUIO_QUERY_BINDING *b;
+	size_t blen = sizeof(*b) + 1024;
+	int i, error;
+	DWORD written;
+	char name[256], desc[256];
+	WCHAR *pos;
+	size_t j, len;
+
+	b = malloc(blen);
+	if (b == NULL)
+		return;
+
+	for (i = 0; ; i++) {
+		memset(b, 0, blen);
+		b->BindingIndex = i;
+		if (!DeviceIoControl(ndisuio, IOCTL_NDISUIO_QUERY_BINDING,
+				     b, sizeof(NDISUIO_QUERY_BINDING), b,
+				     (DWORD) blen, &written, NULL)) {
+			error = (int) GetLastError();
+			if (error == ERROR_NO_MORE_ITEMS)
+				break;
+			printf("IOCTL_NDISUIO_QUERY_BINDING failed: %d",
+			       error);
+			break;
+		}
+
+		pos = (WCHAR *) ((char *) b + b->DeviceNameOffset);
+		len = b->DeviceNameLength;
+		if (len >= sizeof(name))
+			len = sizeof(name) - 1;
+		for (j = 0; j < len; j++)
+			name[j] = (char) pos[j];
+		name[len] = '\0';
+
+		pos = (WCHAR *) ((char *) b + b->DeviceDescrOffset);
+		len = b->DeviceDescrLength;
+		if (len >= sizeof(desc))
+			len = sizeof(desc) - 1;
+		for (j = 0; j < len; j++)
+			desc[j] = (char) pos[j];
+		desc[len] = '\0';
+
+		printf("ifname: %s\ndescription: %s\n\n", name, desc);
+	}
+
+	free(b);
+}
+
+
+static void ndisuio_enum_bindings(void)
+{
+	HANDLE ndisuio = ndisuio_open();
+	if (ndisuio == INVALID_HANDLE_VALUE)
+		return;
+
+	ndisuio_query_bindings(ndisuio);
+	CloseHandle(ndisuio);
+}
+
+#else /* CONFIG_USE_NDISUIO */
+
+static void show_dev(pcap_if_t *dev)
+{
+	printf("ifname: %s\ndescription: %s\n\n",
+	       dev->name, dev->description);
+}
+
+
+static void pcap_enum_devs(void)
+{
+	pcap_if_t *devs, *dev;
+	char err[PCAP_ERRBUF_SIZE + 1];
+
+	if (pcap_findalldevs(&devs, err) < 0) {
+		fprintf(stderr, "Error - pcap_findalldevs: %s\n", err);
+		return;
+	}
+
+	for (dev = devs; dev; dev = dev->next) {
+		show_dev(dev);
+	}
+
+	pcap_freealldevs(devs);
+}
+
+#endif /* CONFIG_USE_NDISUIO */
+
+
+int main(int argc, char *argv[])
+{
+#ifdef CONFIG_USE_NDISUIO
+	ndisuio_enum_bindings();
+#else /* CONFIG_USE_NDISUIO */
+	pcap_enum_devs();
+#endif /* CONFIG_USE_NDISUIO */
+
+	return 0;
+}