2 * win_if_list - Display network interfaces with description (for Windows)
3 * Copyright (c) 2004-2006, Jouni Malinen <j@w1.fi>
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
8 * This small tool is for the Windows build to provide an easy way of fetching
9 * a list of available network interfaces.
14 #ifdef CONFIG_USE_NDISUIO
17 #else /* CONFIG_USE_NDISUIO */
20 #endif /* CONFIG_USE_NDISUIO */
22 #ifdef CONFIG_USE_NDISUIO
25 #define FSCTL_NDISUIO_BASE FILE_DEVICE_NETWORK
27 #define _NDISUIO_CTL_CODE(_Function, _Method, _Access) \
28 CTL_CODE(FSCTL_NDISUIO_BASE, _Function, _Method, _Access)
30 #define IOCTL_NDISUIO_QUERY_BINDING \
31 _NDISUIO_CTL_CODE(0x203, METHOD_BUFFERED, \
32 FILE_READ_ACCESS | FILE_WRITE_ACCESS)
34 #define IOCTL_NDISUIO_BIND_WAIT \
35 _NDISUIO_CTL_CODE(0x204, METHOD_BUFFERED, \
36 FILE_READ_ACCESS | FILE_WRITE_ACCESS)
38 typedef struct _NDISUIO_QUERY_BINDING
41 ULONG DeviceNameOffset
;
42 ULONG DeviceNameLength
;
43 ULONG DeviceDescrOffset
;
44 ULONG DeviceDescrLength
;
45 } NDISUIO_QUERY_BINDING
, *PNDISUIO_QUERY_BINDING
;
48 static HANDLE
ndisuio_open(void)
53 h
= CreateFile(TEXT("\\\\.\\\\Ndisuio"),
54 GENERIC_READ
| GENERIC_WRITE
, 0, NULL
,
55 OPEN_EXISTING
, FILE_ATTRIBUTE_NORMAL
,
56 INVALID_HANDLE_VALUE
);
57 if (h
== INVALID_HANDLE_VALUE
)
61 if (!DeviceIoControl(h
, IOCTL_NDISUIO_BIND_WAIT
, NULL
, 0, NULL
, 0,
63 printf("IOCTL_NDISUIO_BIND_WAIT failed: %d",
64 (int) GetLastError());
66 return INVALID_HANDLE_VALUE
;
68 #endif /* _WIN32_WCE */
74 static void ndisuio_query_bindings(HANDLE ndisuio
)
76 NDISUIO_QUERY_BINDING
*b
;
77 size_t blen
= sizeof(*b
) + 1024;
80 char name
[256], desc
[256];
91 if (!DeviceIoControl(ndisuio
, IOCTL_NDISUIO_QUERY_BINDING
,
92 b
, sizeof(NDISUIO_QUERY_BINDING
), b
,
93 (DWORD
) blen
, &written
, NULL
)) {
94 error
= (int) GetLastError();
95 if (error
== ERROR_NO_MORE_ITEMS
)
97 printf("IOCTL_NDISUIO_QUERY_BINDING failed: %d",
102 pos
= (WCHAR
*) ((char *) b
+ b
->DeviceNameOffset
);
103 len
= b
->DeviceNameLength
;
104 if (len
>= sizeof(name
))
105 len
= sizeof(name
) - 1;
106 for (j
= 0; j
< len
; j
++)
107 name
[j
] = (char) pos
[j
];
110 pos
= (WCHAR
*) ((char *) b
+ b
->DeviceDescrOffset
);
111 len
= b
->DeviceDescrLength
;
112 if (len
>= sizeof(desc
))
113 len
= sizeof(desc
) - 1;
114 for (j
= 0; j
< len
; j
++)
115 desc
[j
] = (char) pos
[j
];
118 printf("ifname: %s\ndescription: %s\n\n", name
, desc
);
125 static void ndisuio_enum_bindings(void)
127 HANDLE ndisuio
= ndisuio_open();
128 if (ndisuio
== INVALID_HANDLE_VALUE
)
131 ndisuio_query_bindings(ndisuio
);
132 CloseHandle(ndisuio
);
135 #else /* CONFIG_USE_NDISUIO */
137 static void show_dev(pcap_if_t
*dev
)
139 printf("ifname: %s\ndescription: %s\n\n",
140 dev
->name
, dev
->description
);
144 static void pcap_enum_devs(void)
146 pcap_if_t
*devs
, *dev
;
147 char err
[PCAP_ERRBUF_SIZE
+ 1];
149 if (pcap_findalldevs(&devs
, err
) < 0) {
150 fprintf(stderr
, "Error - pcap_findalldevs: %s\n", err
);
154 for (dev
= devs
; dev
; dev
= dev
->next
) {
158 pcap_freealldevs(devs
);
161 #endif /* CONFIG_USE_NDISUIO */
164 int main(int argc
, char *argv
[])
166 #ifdef CONFIG_USE_NDISUIO
167 ndisuio_enum_bindings();
168 #else /* CONFIG_USE_NDISUIO */
170 #endif /* CONFIG_USE_NDISUIO */