18d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 28d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * win_if_list - Display network interfaces with description (for Windows) 38d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Copyright (c) 2004-2006, Jouni Malinen <j@w1.fi> 48d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 5c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * This software may be distributed under the terms of the BSD license. 6c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * See README for more details. 78d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 88d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This small tool is for the Windows build to provide an easy way of fetching 98d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * a list of available network interfaces. 108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "includes.h" 138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <stdio.h> 148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_USE_NDISUIO 158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <winsock2.h> 168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <ntddndis.h> 178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* CONFIG_USE_NDISUIO */ 188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "pcap.h" 198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <winsock.h> 208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_USE_NDISUIO */ 218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_USE_NDISUIO 238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* from nuiouser.h */ 258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define FSCTL_NDISUIO_BASE FILE_DEVICE_NETWORK 268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define _NDISUIO_CTL_CODE(_Function, _Method, _Access) \ 288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt CTL_CODE(FSCTL_NDISUIO_BASE, _Function, _Method, _Access) 298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define IOCTL_NDISUIO_QUERY_BINDING \ 318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt _NDISUIO_CTL_CODE(0x203, METHOD_BUFFERED, \ 328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt FILE_READ_ACCESS | FILE_WRITE_ACCESS) 338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define IOCTL_NDISUIO_BIND_WAIT \ 358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt _NDISUIO_CTL_CODE(0x204, METHOD_BUFFERED, \ 368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt FILE_READ_ACCESS | FILE_WRITE_ACCESS) 378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidttypedef struct _NDISUIO_QUERY_BINDING 398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ULONG BindingIndex; 418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ULONG DeviceNameOffset; 428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ULONG DeviceNameLength; 438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ULONG DeviceDescrOffset; 448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ULONG DeviceDescrLength; 458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} NDISUIO_QUERY_BINDING, *PNDISUIO_QUERY_BINDING; 468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic HANDLE ndisuio_open(void) 498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt DWORD written; 518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HANDLE h; 528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt h = CreateFile(TEXT("\\\\.\\\\Ndisuio"), 548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt GENERIC_READ | GENERIC_WRITE, 0, NULL, 558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt INVALID_HANDLE_VALUE); 578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (h == INVALID_HANDLE_VALUE) 588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return h; 598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef _WIN32_WCE 618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!DeviceIoControl(h, IOCTL_NDISUIO_BIND_WAIT, NULL, 0, NULL, 0, 628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &written, NULL)) { 638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("IOCTL_NDISUIO_BIND_WAIT failed: %d", 648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (int) GetLastError()); 658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt CloseHandle(h); 668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return INVALID_HANDLE_VALUE; 678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* _WIN32_WCE */ 698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return h; 718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ndisuio_query_bindings(HANDLE ndisuio) 758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NDISUIO_QUERY_BINDING *b; 778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t blen = sizeof(*b) + 1024; 788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i, error; 798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt DWORD written; 808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char name[256], desc[256]; 818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WCHAR *pos; 828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t j, len; 838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt b = malloc(blen); 858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (b == NULL) 868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; ; i++) { 898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt memset(b, 0, blen); 908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt b->BindingIndex = i; 918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!DeviceIoControl(ndisuio, IOCTL_NDISUIO_QUERY_BINDING, 928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt b, sizeof(NDISUIO_QUERY_BINDING), b, 938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (DWORD) blen, &written, NULL)) { 948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt error = (int) GetLastError(); 958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (error == ERROR_NO_MORE_ITEMS) 968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("IOCTL_NDISUIO_QUERY_BINDING failed: %d", 988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt error); 998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 1008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = (WCHAR *) ((char *) b + b->DeviceNameOffset); 1038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = b->DeviceNameLength; 1048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len >= sizeof(name)) 1058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = sizeof(name) - 1; 1068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (j = 0; j < len; j++) 1078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt name[j] = (char) pos[j]; 1088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt name[len] = '\0'; 1098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = (WCHAR *) ((char *) b + b->DeviceDescrOffset); 1118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = b->DeviceDescrLength; 1128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len >= sizeof(desc)) 1138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = sizeof(desc) - 1; 1148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (j = 0; j < len; j++) 1158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt desc[j] = (char) pos[j]; 1168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt desc[len] = '\0'; 1178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("ifname: %s\ndescription: %s\n\n", name, desc); 1198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt free(b); 1228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ndisuio_enum_bindings(void) 1268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HANDLE ndisuio = ndisuio_open(); 1288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ndisuio == INVALID_HANDLE_VALUE) 1298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 1308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ndisuio_query_bindings(ndisuio); 1328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt CloseHandle(ndisuio); 1338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* CONFIG_USE_NDISUIO */ 1368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void show_dev(pcap_if_t *dev) 1388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt printf("ifname: %s\ndescription: %s\n\n", 1408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dev->name, dev->description); 1418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void pcap_enum_devs(void) 1458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pcap_if_t *devs, *dev; 1478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char err[PCAP_ERRBUF_SIZE + 1]; 1488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (pcap_findalldevs(&devs, err) < 0) { 1508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(stderr, "Error - pcap_findalldevs: %s\n", err); 1518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 1528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (dev = devs; dev; dev = dev->next) { 1558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt show_dev(dev); 1568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pcap_freealldevs(devs); 1598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_USE_NDISUIO */ 1628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint main(int argc, char *argv[]) 1658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_USE_NDISUIO 1678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ndisuio_enum_bindings(); 1688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* CONFIG_USE_NDISUIO */ 1698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pcap_enum_devs(); 1708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_USE_NDISUIO */ 1718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 1738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 174