2 * win_if_list - Display network interfaces with description (for Windows)
3 * Copyright (c) 2004-2006, Jouni Malinen <j@w1.fi>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
9 * Alternatively, this software may be distributed under the terms of BSD
12 * See README and COPYING for more details.
14 * This small tool is for the Windows build to provide an easy way of fetching
15 * a list of available network interfaces.
20 #ifdef CONFIG_USE_NDISUIO
23 #else /* CONFIG_USE_NDISUIO */
26 #endif /* CONFIG_USE_NDISUIO */
28 #ifdef CONFIG_USE_NDISUIO
31 #define FSCTL_NDISUIO_BASE FILE_DEVICE_NETWORK
33 #define _NDISUIO_CTL_CODE(_Function, _Method, _Access) \
34 CTL_CODE(FSCTL_NDISUIO_BASE, _Function, _Method, _Access)
36 #define IOCTL_NDISUIO_QUERY_BINDING \
37 _NDISUIO_CTL_CODE(0x203, METHOD_BUFFERED, \
38 FILE_READ_ACCESS | FILE_WRITE_ACCESS)
40 #define IOCTL_NDISUIO_BIND_WAIT \
41 _NDISUIO_CTL_CODE(0x204, METHOD_BUFFERED, \
42 FILE_READ_ACCESS | FILE_WRITE_ACCESS)
44 typedef struct _NDISUIO_QUERY_BINDING
47 ULONG DeviceNameOffset;
48 ULONG DeviceNameLength;
49 ULONG DeviceDescrOffset;
50 ULONG DeviceDescrLength;
51 } NDISUIO_QUERY_BINDING, *PNDISUIO_QUERY_BINDING;
54 static HANDLE ndisuio_open(void)
59 h = CreateFile(TEXT("\\\\.\\\\Ndisuio"),
60 GENERIC_READ | GENERIC_WRITE, 0, NULL,
61 OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL,
62 INVALID_HANDLE_VALUE);
63 if (h == INVALID_HANDLE_VALUE)
67 if (!DeviceIoControl(h, IOCTL_NDISUIO_BIND_WAIT, NULL, 0, NULL, 0,
69 printf("IOCTL_NDISUIO_BIND_WAIT failed: %d",
70 (int) GetLastError());
72 return INVALID_HANDLE_VALUE;
74 #endif /* _WIN32_WCE */
80 static void ndisuio_query_bindings(HANDLE ndisuio)
82 NDISUIO_QUERY_BINDING *b;
83 size_t blen = sizeof(*b) + 1024;
86 char name[256], desc[256];
97 if (!DeviceIoControl(ndisuio, IOCTL_NDISUIO_QUERY_BINDING,
98 b, sizeof(NDISUIO_QUERY_BINDING), b,
99 (DWORD) blen, &written, NULL)) {
100 error = (int) GetLastError();
101 if (error == ERROR_NO_MORE_ITEMS)
103 printf("IOCTL_NDISUIO_QUERY_BINDING failed: %d",
108 pos = (WCHAR *) ((char *) b + b->DeviceNameOffset);
109 len = b->DeviceNameLength;
110 if (len >= sizeof(name))
111 len = sizeof(name) - 1;
112 for (j = 0; j < len; j++)
113 name[j] = (char) pos[j];
116 pos = (WCHAR *) ((char *) b + b->DeviceDescrOffset);
117 len = b->DeviceDescrLength;
118 if (len >= sizeof(desc))
119 len = sizeof(desc) - 1;
120 for (j = 0; j < len; j++)
121 desc[j] = (char) pos[j];
124 printf("ifname: %s\ndescription: %s\n\n", name, desc);
131 static void ndisuio_enum_bindings(void)
133 HANDLE ndisuio = ndisuio_open();
134 if (ndisuio == INVALID_HANDLE_VALUE)
137 ndisuio_query_bindings(ndisuio);
138 CloseHandle(ndisuio);
141 #else /* CONFIG_USE_NDISUIO */
143 static void show_dev(pcap_if_t *dev)
145 printf("ifname: %s\ndescription: %s\n\n",
146 dev->name, dev->description);
150 static void pcap_enum_devs(void)
152 pcap_if_t *devs, *dev;
153 char err[PCAP_ERRBUF_SIZE + 1];
155 if (pcap_findalldevs(&devs, err) < 0) {
156 fprintf(stderr, "Error - pcap_findalldevs: %s\n", err);
160 for (dev = devs; dev; dev = dev->next) {
164 pcap_freealldevs(devs);
167 #endif /* CONFIG_USE_NDISUIO */
170 int main(int argc, char *argv[])
172 #ifdef CONFIG_USE_NDISUIO
173 ndisuio_enum_bindings();
174 #else /* CONFIG_USE_NDISUIO */
176 #endif /* CONFIG_USE_NDISUIO */