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windows-nt/Source/XPSP1/NT/net/wlbs/nlbmgr/tmgr/ping.txt
CryptoAlgo Inc b3cac27891 Add source files
2020-09-26 16:20:57 +08:00

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/*++
Copyright (c) 1991-2000 Microsoft Corporation
Module Name:
ping.c
Abstract:
Packet INternet Groper utility for TCP/IP.
Author:
Numerous TCP/IP folks.
Revision History:
Who When What
-------- -------- ----------------------------------------------
MohsinA, 21-Oct-96. INADDR_NONE check to avoid broadcast.
MohsinA, 13-Nov-96. Max packet size < 64K.
Notes:
--*/
//:ts=4
#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"
#define MAX_BUFFER_SIZE (sizeof(ICMP_ECHO_REPLY) + 0xfff7 + MAX_OPT_SIZE)
#define DEFAULT_BUFFER_SIZE (0x2000 - 8)
#define DEFAULT_SEND_SIZE 32
#define DEFAULT_COUNT 4
#define DEFAULT_TTL 128
#define DEFAULT_TOS 0
#define DEFAULT_TIMEOUT 4000L
#define MIN_INTERVAL 1000L
#define STDOUT 1
uchar SendOptions[MAX_OPT_SIZE];
WSADATA WsaData;
struct IPErrorTable {
IP_STATUS Error; // The IP Error
DWORD ErrorNlsID; // NLS string ID
} ErrorTable[] =
{
{ IP_BUF_TOO_SMALL, PING_BUF_TOO_SMALL},
{ IP_DEST_NET_UNREACHABLE, PING_DEST_NET_UNREACHABLE},
{ IP_DEST_HOST_UNREACHABLE, PING_DEST_HOST_UNREACHABLE},
{ IP_DEST_PROT_UNREACHABLE, PING_DEST_PROT_UNREACHABLE},
{ IP_DEST_PORT_UNREACHABLE, PING_DEST_PORT_UNREACHABLE},
{ IP_NO_RESOURCES, PING_NO_RESOURCES},
{ IP_BAD_OPTION, PING_BAD_OPTION},
{ IP_HW_ERROR, PING_HW_ERROR},
{ IP_PACKET_TOO_BIG, PING_PACKET_TOO_BIG},
{ IP_REQ_TIMED_OUT, PING_REQ_TIMED_OUT},
{ IP_BAD_REQ, PING_BAD_REQ},
{ IP_BAD_ROUTE, PING_BAD_ROUTE},
{ IP_TTL_EXPIRED_TRANSIT, PING_TTL_EXPIRED_TRANSIT},
{ IP_TTL_EXPIRED_REASSEM, PING_TTL_EXPIRED_REASSEM},
{ IP_PARAM_PROBLEM, PING_PARAM_PROBLEM},
{ IP_SOURCE_QUENCH, PING_SOURCE_QUENCH},
{ IP_OPTION_TOO_BIG, PING_OPTION_TOO_BIG},
{ IP_BAD_DESTINATION, PING_BAD_DESTINATION},
{ IP_NEGOTIATING_IPSEC, PING_NEGOTIATING_IPSEC},
{ IP_GENERAL_FAILURE, PING_GENERAL_FAILURE}
};
unsigned
NlsPutMsg(unsigned Handle, unsigned usMsgNum, ...)
{
unsigned msglen;
VOID * vp;
va_list arglist;
DWORD StrLen;
va_start(arglist, usMsgNum);
if (!(msglen = FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_HMODULE,
NULL,
usMsgNum,
0L, // Default country ID.
(LPTSTR)&vp,
0,
&arglist)))
return(0);
// Convert vp to oem
StrLen=strlen(vp);
CharToOemBuff((LPCTSTR)vp,(LPSTR)vp,StrLen);
msglen = _write(Handle, vp, StrLen);
LocalFree(vp);
return(msglen);
}
void
PrintUsage(void)
{
NlsPutMsg( STDOUT, PING_USAGE );
// printf(
// "Usage: ping [-s size] [-c count] [-d] [-l TTL] [-o options] [-t TOS]\n"
// " [-w timeout] address.\n"
// "Options:\n"
// " -t Ping the specifed host until interrupted.\n"
// " -l size Send buffer size.\n"
// " -n count Send count.\n"
// " -f Don't fragment.\n"
// " -i TTL Time to live.\n"
// " -v TOS Type of service\n"
// " -w timeout Timeout (in milliseconds)\n"
// " -r routes Record route.\n"
// " -s routes Timestamp route.\n"
// " -j ipaddress Loose source route.\n"
// " -k ipaddress Strict source route.\n"
// " -o IP options:\n"
// " -ol hop list Loose source route.\n"
// " -ot Timestamp.\n"
// " -or Record route\n"
// );
}
// ========================================================================
// Caveat: return 0 for invalid, else internet address.
// I would prefer -1 for error. - MohsinA, 21-Nov-96.
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);
}
unsigned long
str2ip(char *addr, int *EndOffset)
{
char *endptr;
char *start = addr;
int i; // Counter variable.
unsigned long curaddr = 0;
unsigned long temp;
struct hostent *hostp = NULL;
for (i = 0; i < 4; i++) {
temp = strtoul(addr, &endptr, 10);
if (temp > 255)
return 0L;
if (endptr[0] != '.')
if (i != 3)
return 0L;
else
if (endptr[0] != '\0' && endptr[0] != ' ')
return 0L;
addr = endptr+1;
curaddr = (curaddr << 8) + temp;
}
*EndOffset += (int)(endptr - start);
return net_long(curaddr);
}
ulong
param(char **argv, int argc, int current, ulong min, ulong max)
{
ulong temp;
char *dummy;
if (current == (argc - 1) ) {
NlsPutMsg( STDOUT, PING_MESSAGE_1, argv[current] );
// printf( "Value must be supplied for option %s.\n", argv[current]);
exit(1);
}
temp = strtoul(argv[current+1], &dummy, 0);
if (temp < min || temp > max) {
NlsPutMsg( STDOUT, PING_MESSAGE_2, argv[current], min, max );
// printf( "Bad value for option %s. range min..max\n",
// argv[current], min, max );
exit(1);
}
return temp;
}
void
ProcessOptions(
ICMP_ECHO_REPLY *reply,
BOOLEAN DoReverseLookup)
{
UCHAR *optionPtr;
UCHAR *endPtr;
BOOLEAN done = FALSE;
UCHAR optionLength;
UCHAR entryEndPtr;
UCHAR entryPtr;
UCHAR addressMode;
int entryCount = 0;
optionPtr = reply->Options.OptionsData;
endPtr = optionPtr + reply->Options.OptionsSize;
while ((optionPtr < endPtr) && !done) {
switch (*optionPtr) {
case IP_OPT_EOL:
done = TRUE;
break;
case IP_OPT_NOP:
optionPtr++;
break;
case IP_OPT_SECURITY:
optionPtr += 11;
break;
case IP_OPT_SID:
optionPtr += 4;
break;
case IP_OPT_RR:
case IP_OPT_LSRR:
case IP_OPT_SSRR:
if ((optionPtr + 3) > endPtr) {
NlsPutMsg(STDOUT, PING_INVALID_RR_OPTION);
done = TRUE;
break;
}
optionLength = optionPtr[1];
if (((optionPtr + optionLength) > endPtr) ||
(optionLength < 3)
) {
NlsPutMsg(STDOUT, PING_INVALID_RR_OPTION);
done = TRUE;
break;
}
entryEndPtr = optionPtr[2];
if (entryEndPtr < 4) {
NlsPutMsg(STDOUT, PING_INVALID_RR_OPTION);
optionPtr += optionLength;
break;
}
if (entryEndPtr > (optionLength + 1)) {
entryEndPtr = optionLength + 1;
}
entryPtr = 4;
entryCount = 0;
NlsPutMsg(STDOUT, PING_ROUTE_HEADER1);
while ((entryPtr + 3) < entryEndPtr) {
struct in_addr routeAddress;
if (entryCount) {
NlsPutMsg(
STDOUT,
PING_ROUTE_SEPARATOR
);
if (entryCount == 1) {
NlsPutMsg(STDOUT, PING_CR);
NlsPutMsg(
STDOUT,
PING_ROUTE_HEADER2
);
entryCount = 0;
}
}
entryCount++;
routeAddress.S_un.S_addr =
*( (IPAddr UNALIGNED *)
(optionPtr + entryPtr - 1)
);
if (DoReverseLookup) {
struct hostent *hostEntry;
hostEntry = gethostbyaddr(
(char *) &routeAddress,
sizeof(routeAddress),
AF_INET
);
if (hostEntry != NULL) {
NlsPutMsg(
STDOUT,
PING_FULL_ROUTE_ENTRY,
hostEntry->h_name,
inet_ntoa(routeAddress)
);
} else {
NlsPutMsg(
STDOUT,
PING_ROUTE_ENTRY,
inet_ntoa(routeAddress)
);
}
} else {
NlsPutMsg(
STDOUT,
PING_ROUTE_ENTRY,
inet_ntoa(routeAddress)
);
}
entryPtr += 4;
}
NlsPutMsg(STDOUT, PING_CR);
optionPtr += optionLength;
break;
case IP_OPT_TS:
if ((optionPtr + 4) > endPtr) {
NlsPutMsg(STDOUT, PING_INVALID_TS_OPTION);
done = TRUE;
break;
}
optionLength = optionPtr[1];
entryEndPtr = optionPtr[2];
if (entryEndPtr < 5) {
NlsPutMsg(STDOUT, PING_INVALID_TS_OPTION);
optionPtr += optionLength;
break;
}
addressMode = optionPtr[3] & 1;
if (entryEndPtr > (optionLength + 1)) {
entryEndPtr = optionLength + 1;
}
entryPtr = 5;
entryCount = 0;
NlsPutMsg(STDOUT, PING_TS_HEADER1);
while ((entryPtr + 3) < entryEndPtr) {
struct in_addr routeAddress;
ULONG timeStamp;
if (entryCount) {
NlsPutMsg(
STDOUT,
PING_ROUTE_SEPARATOR
);
if (entryCount == 1) {
NlsPutMsg(STDOUT, PING_CR);
NlsPutMsg(STDOUT, PING_TS_HEADER2);
entryCount = 0;
}
}
entryCount++;
if (addressMode) {
if ((entryPtr + 8) > entryEndPtr) {
break;
}
routeAddress.S_un.S_addr =
*( (IPAddr UNALIGNED *)
(optionPtr + entryPtr - 1)
);
if (DoReverseLookup) {
struct hostent *hostEntry;
hostEntry = gethostbyaddr(
(char *) &routeAddress,
sizeof(routeAddress),
AF_INET
);
if (hostEntry != NULL) {
NlsPutMsg(
STDOUT,
PING_FULL_TS_ADDRESS,
hostEntry->h_name,
inet_ntoa(routeAddress)
);
} else {
NlsPutMsg(
STDOUT,
PING_TS_ADDRESS,
inet_ntoa(routeAddress)
);
}
} else {
NlsPutMsg(
STDOUT,
PING_TS_ADDRESS,
inet_ntoa(routeAddress)
);
}
entryPtr += 4;
}
timeStamp = *( (ULONG UNALIGNED *)
(optionPtr + entryPtr - 1)
);
timeStamp = net_long(timeStamp);
NlsPutMsg(
STDOUT,
PING_TS_TIMESTAMP,
timeStamp
);
entryPtr += 4;
}
NlsPutMsg(STDOUT, PING_CR);
optionPtr += optionLength;
break;
default:
if ((optionPtr + 2) > endPtr) {
done = TRUE;
break;
}
optionPtr += optionPtr[1];
break;
}
}
}
// ========================================================================
// MohsinA, 05-Dec-96.
IPAddr address=0; // was local to main earlier.
uint num_send=0, num_recv=0,
time_min=(uint)-1, time_max=0, time_total=0;
void
print_statistics( )
{
struct in_addr addr;
if (num_send > 0) {
addr.s_addr = address;
if (time_min == (uint) -1) { // all times were off.
time_min = 0;
}
// printf
// "Ping statistics for %s:\n"
// "Packets: Sent=%ul, received=%ul, lost=%d (%u%% loss),\n"
// "Round trip times in milli-seconds: "
// "minimum=%dms, maximum=%dms, average=%dms\n" ....
NlsPutMsg(STDOUT, PING_STATISTICS,
inet_ntoa(addr),
num_send, num_recv, num_send - num_recv,
(uint) ( 100 * (num_send - num_recv) / num_send ));
if (num_recv > 0) {
NlsPutMsg(STDOUT, PING_STATISTICS2,
time_min, time_max, time_total / num_recv );
}
}
}
// ========================================================================
// MohsinA, 05-Dec-96.
// Press C-c to print and abort.
// Press C-break to print and continue.
BOOL
ConsoleControlHandler(DWORD dwCtrlType)
{
print_statistics();
switch ( dwCtrlType ) {
case CTRL_BREAK_EVENT:
NlsPutMsg( STDOUT, PING_BREAK );
return TRUE;
break;
case CTRL_C_EVENT:
NlsPutMsg( STDOUT, PING_INTERRUPT );
default: break;
}
return FALSE;
}
uchar
GetDefaultTTL(void)
{
HKEY registry=0;
DWORD DefaultTTL=0;
DWORD key_type;
DWORD key_size = sizeof(DWORD);
uchar TTL;
DWORD Stat;
if (RegOpenKeyEx(HKEY_LOCAL_MACHINE,
"SYSTEM\\CurrentControlSet\\Services\\Tcpip\\Parameters",
0,
KEY_QUERY_VALUE,
&registry) == ERROR_SUCCESS) {
Stat=RegQueryValueEx(registry,
"DefaultTTL",
0,
&key_type,
(unsigned char *)&DefaultTTL,
&key_size);
}
if (DefaultTTL) {
TTL = (unsigned char)DefaultTTL;
} else {
TTL = DEFAULT_TTL;
}
if (registry) {
RegCloseKey(registry);
}
return TTL;
}
// ========================================================================
void
__cdecl
main(int argc, char **argv)
{
char *arg;
uint i;
uint j;
int found_addr = 0;
int dnsreq = 0;
char *hostname = NULL;
int was_inaddr;
DWORD numberOfReplies;
uint Count = DEFAULT_COUNT;
uchar TTL = 0;
uchar *Opt = NULL; // Pointer to send options
uint OptLength = 0;
int OptIndex = 0; // Current index into SendOptions
int SRIndex = -1; // Where to put address, if source routing
uchar TOS = DEFAULT_TOS;
uchar Flags = 0;
ulong Timeout = DEFAULT_TIMEOUT;
IP_OPTION_INFORMATION SendOpts;
int EndOffset;
ulong TempAddr;
uchar TempCount;
DWORD errorCode;
HANDLE IcmpHandle;
int err;
struct in_addr addr;
BOOL result;
PICMP_ECHO_REPLY reply;
BOOL sourceRouting = FALSE;
char *SendBuffer, *RcvBuffer;
uint RcvSize;
uint SendSize = DEFAULT_SEND_SIZE;
// ====================================================================
err = WSAStartup( 0x0101, &WsaData);
if (err) {
NlsPutMsg(STDOUT, PING_WSASTARTUP_FAILED, GetLastError());
exit(1);
}
TTL = GetDefaultTTL();
if (argc < 2) {
PrintUsage();
exit(1);
} else {
i = 1;
while (i < (uint) argc) {
arg = argv[i];
if ( (arg[0] == '-') || (arg[0] == '/') ) { // Have an option
switch (arg[1]) {
case '?':
PrintUsage();
exit(0);
case 'l':
// SendSize = (uint)param(argv, argc, i++, 0, 0xfff7);
// A ping with packet size >= 64K can crash
// some tcpip stacks during re-assembly,
// So changed 'max' from 0xfff7 to 65500
// - MohsinA, 13-Nov-96.
SendSize = (uint)param(argv, argc, i++, 0, 65500 );
break;
case 't':
Count = (uint)-1;
break;
case 'n':
Count = (uint)param(argv, argc, i++, 1, 0xffffffff);
break;
case 'f':
Flags = IP_FLAG_DF;
break;
case 'i':
// TTL of zero is invalid, MohsinA, 13-Mar-97.
TTL = (uchar)param(argv, argc, i++, 1, 0xff);
break;
case 'v':
TOS = (uchar)param(argv, argc, i++, 0, 0xff);
break;
case 'w':
Timeout = param(argv, argc, i++, 0, 0xffffffff);
break;
case 'a':
dnsreq = 1;
break;
case 'r': // Record Route
if ((OptIndex + 3) > MAX_OPT_SIZE) {
NlsPutMsg(STDOUT, PING_TOO_MANY_OPTIONS);
exit(1);
}
Opt = SendOptions;
Opt[OptIndex] = IP_OPT_RR;
Opt[OptIndex + 2] = 4; // Set initial pointer value
// min is 1 not zero, MohsinA, 16-4-97.
TempCount = (uchar)param(argv, argc, i++, 1, 9);
TempCount = (TempCount * sizeof(ulong)) + 3;
if ((TempCount + OptIndex) > MAX_OPT_SIZE) {
NlsPutMsg(STDOUT, PING_TOO_MANY_OPTIONS);
exit(1);
}
Opt[OptIndex+1] = TempCount;
OptLength += TempCount;
OptIndex += TempCount;
break;
case 's': // Timestamp
if ((OptIndex + 4) > MAX_OPT_SIZE) {
NlsPutMsg(STDOUT, PING_TOO_MANY_OPTIONS);
exit(1);
}
Opt = SendOptions;
Opt[OptIndex] = IP_OPT_TS;
Opt[OptIndex + 2] = 5; // Set initial pointer value
TempCount = (uchar)param(argv, argc, i++, 1, 4);
TempCount = (TempCount * (sizeof(ulong) * 2)) + 4;
if ((TempCount + OptIndex) > MAX_OPT_SIZE) {
NlsPutMsg(STDOUT, PING_TOO_MANY_OPTIONS);
exit(1);
}
Opt[OptIndex+1] = TempCount;
Opt[OptIndex+3] = 1;
OptLength += TempCount;
OptIndex += TempCount;
break;
case 'j': // Loose source routing
if (sourceRouting) {
NlsPutMsg(STDOUT, PING_BAD_OPTION_COMBO);
exit(1);
}
if ((OptIndex + 3) > MAX_OPT_SIZE) {
NlsPutMsg(STDOUT, PING_TOO_MANY_OPTIONS);
exit(1);
}
Opt = SendOptions;
Opt[OptIndex] = IP_OPT_LSRR;
Opt[OptIndex+1] = 3;
Opt[OptIndex + 2] = 4; // Set initial pointer value
OptLength += 3;
while ( (i < (uint)(argc - 2)) && (*argv[i+1] != '-')) {
if ((OptIndex + 3) > (MAX_OPT_SIZE - 4)) {
NlsPutMsg(STDOUT, PING_TOO_MANY_OPTIONS);
exit(1);
}
arg = argv[++i];
EndOffset = 0;
do {
TempAddr = str2ip(arg + EndOffset, &EndOffset);
if (!TempAddr) {
NlsPutMsg( STDOUT, PING_MESSAGE_4 );
// printf("Bad route specified for loose source route");
exit(1);
}
j = Opt[OptIndex+1];
*(ulong UNALIGNED *)&Opt[j+OptIndex] = TempAddr;
Opt[OptIndex+1] += 4;
OptLength += 4;
while (arg[EndOffset] != '\0' && isspace(arg[EndOffset]))
EndOffset++;
} while (arg[EndOffset] != '\0');
}
SRIndex = Opt[OptIndex+1] + OptIndex;
Opt[OptIndex+1] += 4; // Save space for dest. addr
OptIndex += Opt[OptIndex+1];
OptLength += 4;
sourceRouting = TRUE;
break;
case 'k': // Strict source routing
if (sourceRouting) {
NlsPutMsg(STDOUT, PING_BAD_OPTION_COMBO);
exit(1);
}
if ((OptIndex + 3) > MAX_OPT_SIZE) {
NlsPutMsg(STDOUT, PING_TOO_MANY_OPTIONS);
exit(1);
}
Opt = SendOptions;
Opt[OptIndex] = IP_OPT_SSRR;
Opt[OptIndex+1] = 3;
Opt[OptIndex + 2] = 4; // Set initial pointer value
OptLength += 3;
while ( (i < (uint)(argc - 2)) && (*argv[i+1] != '-')) {
if ((OptIndex + 3) > (MAX_OPT_SIZE - 4)) {
NlsPutMsg(STDOUT, PING_TOO_MANY_OPTIONS);
exit(1);
}
arg = argv[++i];
EndOffset = 0;
do {
TempAddr = str2ip(arg + EndOffset, &EndOffset);
if (!TempAddr) {
NlsPutMsg( STDOUT, PING_MESSAGE_4 );
// printf("Bad route specified for loose source route");
exit(1);
}
j = Opt[OptIndex+1];
*(ulong UNALIGNED *)&Opt[j+OptIndex] = TempAddr;
Opt[OptIndex+1] += 4;
OptLength += 4;
while (arg[EndOffset] != '\0' && isspace(arg[EndOffset]))
EndOffset++;
} while (arg[EndOffset] != '\0');
}
SRIndex = Opt[OptIndex+1] + OptIndex;
Opt[OptIndex+1] += 4; // Save space for dest. addr
OptIndex += Opt[OptIndex+1];
OptLength += 4;
sourceRouting = TRUE;
break;
default:
NlsPutMsg( STDOUT, PING_MESSAGE_11, arg );
// printf( "Bad option %s.\n\n", arg);
PrintUsage();
exit(1);
break;
}
i++;
} else { // Not an option, must be an IP address.
if (found_addr) {
NlsPutMsg( STDOUT, PING_MESSAGE_12, arg );
// printf( "Bad parameter %s.\n", arg);
exit(1);
}
// Added check for INADDR_NONE, MohsinA, 21-Oct-96.
address = get_pingee(arg, &hostname, &was_inaddr, dnsreq);
if ( address && (address != INADDR_NONE) ) {
found_addr = 1;
i++;
} else {
NlsPutMsg( STDOUT, PING_MESSAGE_13, arg );
// printf( "Bad IP address %s.\n", arg);
// "Unknown host %s.", was Bug 1368.
exit(1);
}
}
}
}
if (!found_addr) {
NlsPutMsg( STDOUT, PING_MESSAGE_14 );
// printf("IP address must be specified.\n");
exit(1);
}
if (SRIndex != -1) {
*(ulong UNALIGNED *)&SendOptions[SRIndex] = address;
}
IcmpHandle = IcmpCreateFile();
if (IcmpHandle == INVALID_HANDLE_VALUE) {
NlsPutMsg( STDOUT, PING_MESSAGE_15, GetLastError() );
// printf( "Unable to contact IP driver, error code %d.\n",
// GetLastError() );
exit(1);
}
SendBuffer = LocalAlloc(LMEM_FIXED, SendSize);
if (SendBuffer == NULL) {
NlsPutMsg(STDOUT, PING_NO_MEMORY);
exit(1);
}
//
// Calculate receive buffer size and try to allocate it.
//
if (SendSize <= DEFAULT_SEND_SIZE) {
RcvSize = DEFAULT_BUFFER_SIZE;
} else {
RcvSize = MAX_BUFFER_SIZE;
}
RcvBuffer = LocalAlloc(LMEM_FIXED, RcvSize);
if (RcvBuffer == NULL) {
NlsPutMsg(STDOUT, PING_NO_MEMORY);
LocalFree(SendBuffer);
exit(1);
}
//
// Initialize the send buffer pattern.
//
for (i = 0; i < SendSize; i++) {
SendBuffer[i] = 'a' + (i % 23);
}
//
// Initialize the send options
//
SendOpts.OptionsData = Opt;
SendOpts.OptionsSize = (uchar)OptLength;
SendOpts.Ttl = TTL;
SendOpts.Tos = TOS;
SendOpts.Flags = Flags;
addr.s_addr = address;
if (hostname) {
NlsPutMsg(
STDOUT,
PING_HEADER1,
hostname,
inet_ntoa(addr),
SendSize
);
// printf("Pinging Host %s [%s]\n", hostname, inet_ntoa(addr));
} else {
NlsPutMsg(
STDOUT,
PING_HEADER2,
inet_ntoa(addr),
SendSize
);
// printf("Pinging Host [%s]\n", inet_ntoa(addr));
}
SetConsoleCtrlHandler( &ConsoleControlHandler, TRUE );
for (i = 0; i < Count; i++) {
numberOfReplies = IcmpSendEcho2(IcmpHandle,
0,
NULL,
NULL,
address,
SendBuffer,
(unsigned short) SendSize,
&SendOpts,
RcvBuffer,
RcvSize,
Timeout);
num_send++;
if (numberOfReplies == 0) {
errorCode = GetLastError();
if (errorCode < IP_STATUS_BASE) {
NlsPutMsg( STDOUT, PING_MESSAGE_18, errorCode );
// printf("PING: transmit failed, error code %lu\n", errorCode);
} else {
for (j = 0; ErrorTable[j].Error != errorCode &&
ErrorTable[j].Error != IP_GENERAL_FAILURE;j++)
;
NlsPutMsg( STDOUT, ErrorTable[j].ErrorNlsID );
// printf("PING: %s.\n", ErrorTable[j].ErrorString);
}
if (i < (Count - 1)) {
Sleep(MIN_INTERVAL);
}
} else {
reply = (PICMP_ECHO_REPLY) RcvBuffer;
while (numberOfReplies--) {
struct in_addr addr;
addr.S_un.S_addr = reply->Address;
NlsPutMsg(STDOUT, PING_MESSAGE_19, inet_ntoa(addr));
// printf(
// "Reply from %s:",
// inet_ntoa(addr),
// );
if (reply->Status == IP_SUCCESS) {
NlsPutMsg( STDOUT, PING_MESSAGE_25, (int) reply->DataSize);
// printf(
// "Echo size=%d ",
// reply->DataSize
// );
if (reply->DataSize != SendSize) {
NlsPutMsg( STDOUT, PING_MESSAGE_20, SendSize );
// printf("(sent %d) ", SendSize);
} else {
char *sendptr, *recvptr;
sendptr = &(SendBuffer[0]);
recvptr = (char *) reply->Data;
for (j = 0; j < SendSize; j++)
if (*sendptr++ != *recvptr++) {
NlsPutMsg( STDOUT, PING_MESSAGE_21, j );
// printf("- MISCOMPARE at offset %d - ", j);
break;
}
}
if (reply->RoundTripTime) {
NlsPutMsg( STDOUT, PING_MESSAGE_22, reply->RoundTripTime );
// Collect stats.
time_total += reply->RoundTripTime;
if ( reply->RoundTripTime < time_min ) {
time_min = reply->RoundTripTime;
}
if ( reply->RoundTripTime > time_max ) {
time_max = reply->RoundTripTime;
}
}
else {
NlsPutMsg( STDOUT, PING_MESSAGE_23 );
// printf("time<1ms ");
time_min = 0;
}
// printf("\n time rt=%dms min %d, max %d, total %d\n",
// reply->RoundTripTime,
// time_min, time_max, time_total );
NlsPutMsg( STDOUT, PING_MESSAGE_24, (uint)reply->Options.Ttl );
// printf("TTL=%u\n", (uint)reply->Options.Ttl);
if (reply->Options.OptionsSize) {
ProcessOptions(reply, (BOOLEAN) dnsreq);
}
} else {
for (j=0; ErrorTable[j].Error != IP_GENERAL_FAILURE; j++) {
if (ErrorTable[j].Error == reply->Status) {
break;
}
}
NlsPutMsg( STDOUT, ErrorTable[j].ErrorNlsID);
}
num_recv++;
reply++;
}
if (i < (Count - 1)) {
reply--;
if (reply->RoundTripTime < MIN_INTERVAL) {
Sleep(MIN_INTERVAL - reply->RoundTripTime);
}
}
}
}
// MohsinA, 05-Dec-96. DCR # 65503.
print_statistics();
result = IcmpCloseHandle(IcmpHandle);
LocalFree(SendBuffer);
LocalFree(RcvBuffer);
exit(0 == num_recv);
}
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