131 lines
2.7 KiB
C++
131 lines
2.7 KiB
C++
|
// ping.cpp
|
||
|
|
#include "stdafx.h"
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <ctype.h>
|
||
|
|
#include <time.h>
|
||
|
|
#include <nt.h>
|
||
|
|
#include <ntrtl.h>
|
||
|
|
#include <nturtl.h>
|
||
|
|
#include <snmp.h>
|
||
|
|
#include <winsock2.h>
|
||
|
|
|
||
|
|
#include "llinfo.h"
|
||
|
|
//#include "tcpcmd.h"
|
||
|
|
#include "ipexport.h"
|
||
|
|
#include "icmpapi.h"
|
||
|
|
//#include "nlstxt.h"
|
||
|
|
#include "Icmpapi.h"
|
||
|
|
|
||
|
|
#include "tstst.h"
|
||
|
|
#include "testdata.h"
|
||
|
|
|
||
|
|
unsigned long get_pingee(char *ahstr, char **hstr, int *was_inaddr, int dnsreq)
|
||
|
|
{
|
||
|
|
struct hostent *hostp = NULL;
|
||
|
|
long inaddr;
|
||
|
|
|
||
|
|
if ( strcmp( ahstr, "255.255.255.255" ) == 0 ) {
|
||
|
|
return(0L);
|
||
|
|
}
|
||
|
|
|
||
|
|
if ((inaddr = inet_addr(ahstr)) == -1L) {
|
||
|
|
hostp = gethostbyname(ahstr);
|
||
|
|
if (hostp) {
|
||
|
|
/*
|
||
|
|
* If we find a host entry, set up the internet address
|
||
|
|
*/
|
||
|
|
inaddr = *(long *)hostp->h_addr;
|
||
|
|
*was_inaddr = 0;
|
||
|
|
} else {
|
||
|
|
// Neither dotted, not name.
|
||
|
|
return(0L);
|
||
|
|
}
|
||
|
|
|
||
|
|
} else {
|
||
|
|
// Is dotted.
|
||
|
|
*was_inaddr = 1;
|
||
|
|
if (dnsreq == 1) {
|
||
|
|
hostp = gethostbyaddr((char *)&inaddr,sizeof(inaddr),AF_INET);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
*hstr = hostp ? hostp->h_name : (char *)NULL;
|
||
|
|
return(inaddr);
|
||
|
|
}
|
||
|
|
|
||
|
|
bool CanPing ()
|
||
|
|
{
|
||
|
|
if (!CTSTestData::GetMachineName())
|
||
|
|
return true;
|
||
|
|
|
||
|
|
USES_CONVERSION;
|
||
|
|
const Timeout = 4000L;
|
||
|
|
|
||
|
|
WSADATA WsaData;
|
||
|
|
if (WSAStartup( 0x0101, &WsaData))
|
||
|
|
{
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
HANDLE IcmpHandle;
|
||
|
|
IcmpHandle = IcmpCreateFile();
|
||
|
|
if (IcmpHandle == INVALID_HANDLE_VALUE)
|
||
|
|
{
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
char *hostname = NULL;
|
||
|
|
int was_inaddr;
|
||
|
|
int dnsreq = 0;
|
||
|
|
IPAddr address = 0;
|
||
|
|
address = get_pingee(T2A(CTSTestData::GetMachineName()), &hostname, &was_inaddr, dnsreq);
|
||
|
|
if ( !address || (address == INADDR_NONE) )
|
||
|
|
{
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
const SendSize = 32;
|
||
|
|
const RecvSize = 0x2000 - 8;
|
||
|
|
char *SendBuffer = (char *)LocalAlloc(LMEM_FIXED, SendSize);
|
||
|
|
char *RcvBuffer = (char *)LocalAlloc(LMEM_FIXED, RecvSize);
|
||
|
|
if (!RcvBuffer || !SendBuffer)
|
||
|
|
{
|
||
|
|
if (RcvBuffer)
|
||
|
|
LocalFree(RcvBuffer);
|
||
|
|
|
||
|
|
if (SendBuffer)
|
||
|
|
LocalFree(SendBuffer);
|
||
|
|
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
IP_OPTION_INFORMATION SendOpts;
|
||
|
|
SendOpts.OptionsData = NULL;
|
||
|
|
SendOpts.OptionsSize = 0;
|
||
|
|
SendOpts.Ttl = 128;
|
||
|
|
SendOpts.Tos = 0;
|
||
|
|
SendOpts.Flags = 0;
|
||
|
|
|
||
|
|
if (IcmpSendEcho2(IcmpHandle,
|
||
|
|
0,
|
||
|
|
NULL,
|
||
|
|
NULL,
|
||
|
|
address,
|
||
|
|
SendBuffer,
|
||
|
|
(unsigned short) SendSize,
|
||
|
|
&SendOpts,
|
||
|
|
RcvBuffer,
|
||
|
|
RecvSize,
|
||
|
|
Timeout) == 0)
|
||
|
|
{
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
IcmpCloseHandle(IcmpHandle);
|
||
|
|
LocalFree(SendBuffer);
|
||
|
|
LocalFree(RcvBuffer);
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|