reactos/modules/rosapps/applications/net/niclist/niclist.c

99 lines
2.9 KiB
C

/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS packet driver interface list utility
* FILE: apps/net/niclist/niclist.c
* PURPOSE: Network information utility
* PROGRAMMERS: Robert Dickenson (robert_dickenson@users.sourceforge.net)
* REVISIONS:
* RDD 10/07/2002 Created from bochs sources
*/
/*
For this program and for win32 ethernet, the winpcap library is required.
Download it from http://netgroup-serv.polito.it/winpcap.
*/
#ifdef MSC_VER
#define WIN32_LEAN_AND_MEAN
#endif
#include <windows.h>
#include <stdio.h>
#include <stdlib.h>
#define MAX_ADAPTERS 10
#define NIC_BUFFER_SIZE 2048
// structure to hold the adapter name and description
typedef struct {
LPWSTR wstrName;
LPSTR strDesc;
} NIC_INFO_NT;
// array of structures to hold information for our adapters
NIC_INFO_NT nic_info[MAX_ADAPTERS];
// pointer to exported function in winpcap library
BOOLEAN (*PacketGetAdapterNames)(PTSTR, PULONG) = NULL;
PCHAR (*PacketGetVersion)(VOID) = NULL;
int main(int argc, char **argv)
{
char AdapterInfo[NIC_BUFFER_SIZE] = { '\0','\0' };
unsigned long AdapterLength = NIC_BUFFER_SIZE;
LPWSTR wstrName;
LPSTR strDesc;
int nAdapterCount;
int i;
char* PacketLibraryVersion;
// Attemp to load the WinPCap dynamic link library
HINSTANCE hPacket = LoadLibrary("PACKET.DLL");
if (hPacket) {
PacketGetAdapterNames = (BOOLEAN (*)(PTSTR, PULONG))GetProcAddress(hPacket, "PacketGetAdapterNames");
PacketGetVersion = (PCHAR (*)(VOID))GetProcAddress(hPacket, "PacketGetVersion");
} else {
printf("Could not load WinPCap driver! for more information goto:\n");
printf ("http://netgroup-serv.polito.it/winpcap\n");
return 1;
}
if (!(PacketLibraryVersion = PacketGetVersion())) {
printf("ERROR: Could not get Packet DLL Version string.\n");
return 2;
}
printf("Packet Library Version: %s\n", PacketLibraryVersion);
if (!PacketGetAdapterNames(AdapterInfo, &AdapterLength)) {
printf("ERROR: Could not get Packet Adaptor Names.\n");
return 2;
}
wstrName = (LPWSTR)AdapterInfo;
// Enumerate all the adapters names found...
nAdapterCount = 0;
while ((*wstrName)) {
nic_info[nAdapterCount].wstrName = wstrName;
wstrName += lstrlenW(wstrName) + 1;
nAdapterCount++;
if (nAdapterCount > 9) break;
}
strDesc = (LPSTR)++wstrName;
if (!nAdapterCount) {
printf("No Packet Adaptors found (%lu)\n", AdapterLength);
} else {
printf("Adaptor count: %d\n", nAdapterCount);
}
// And obtain the adapter description strings....
for (i = 0; i < nAdapterCount; i++) {
nic_info[i].strDesc = strDesc;
strDesc += lstrlen(strDesc) + 1;
// display adapter info
printf("%d: %s\n", i + 1, nic_info[i].strDesc);
wprintf(L" Device: %s\n", nic_info[i].wstrName);
}
return 0;
}