501 lines
15 KiB
C++
501 lines
15 KiB
C++
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#include "diagnostics.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <winsock2.h>
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#include <Ipexport.h>
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#include <icmpapi.h>
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#include <ctype.h>
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#define DEFAULT_SEND_SIZE 32
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#define DEFAULT_TTL 128
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#define DEFAULT_TOS 0
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#define DEFAULT_COUNT 4
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#define DEFAULT_TIMEOUT 4000L
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#define DEFAULT_BUFFER_SIZE (0x2000 - 8)
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#define MIN_INTERVAL 1000L
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struct IPErrorTable {
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IP_STATUS Error; // The IP Error
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DWORD ErrorNlsID; // NLS string ID
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} ErrorTable[] =
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{
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{ IP_BUF_TOO_SMALL, PING_BUF_TOO_SMALL},
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{ IP_DEST_NET_UNREACHABLE, PING_DEST_NET_UNREACHABLE},
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{ IP_DEST_HOST_UNREACHABLE, PING_DEST_HOST_UNREACHABLE},
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{ IP_DEST_PROT_UNREACHABLE, PING_DEST_PROT_UNREACHABLE},
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{ IP_DEST_PORT_UNREACHABLE, PING_DEST_PORT_UNREACHABLE},
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{ IP_NO_RESOURCES, PING_NO_RESOURCES},
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{ IP_BAD_OPTION, PING_BAD_OPTION},
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{ IP_HW_ERROR, PING_HW_ERROR},
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{ IP_PACKET_TOO_BIG, PING_PACKET_TOO_BIG},
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{ IP_REQ_TIMED_OUT, PING_REQ_TIMED_OUT},
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{ IP_BAD_REQ, PING_BAD_REQ},
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{ IP_BAD_ROUTE, PING_BAD_ROUTE},
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{ IP_TTL_EXPIRED_TRANSIT, PING_TTL_EXPIRED_TRANSIT},
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{ IP_TTL_EXPIRED_REASSEM, PING_TTL_EXPIRED_REASSEM},
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{ IP_PARAM_PROBLEM, PING_PARAM_PROBLEM},
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{ IP_SOURCE_QUENCH, PING_SOURCE_QUENCH},
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{ IP_OPTION_TOO_BIG, PING_OPTION_TOO_BIG},
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{ IP_BAD_DESTINATION, PING_BAD_DESTINATION},
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{ IP_NEGOTIATING_IPSEC, PING_NEGOTIATING_IPSEC},
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{ IP_GENERAL_FAILURE, PING_GENERAL_FAILURE}
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};
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UINT num_send=0, num_recv=0, time_min=(UINT)-1, time_max=0, time_total=0;
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IPAddr address=0;
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LPWSTR NlsPutMsg(HMODULE Handle, unsigned usMsgNum, ...);
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unsigned long get_pingee(char *ahstr, char **hstr, int *was_inaddr, int dnsreq);
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//void print_statistics();
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int CDiagnostics::Ping2(WCHAR *warg)
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{
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HANDLE IcmpHandle;
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IP_OPTION_INFORMATION SendOpts;
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UCHAR *Opt = NULL; // Pointer to send options
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UCHAR Flags = 0;
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char SendBuffer[DEFAULT_SEND_SIZE];
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char RcvBuffer[DEFAULT_BUFFER_SIZE];
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UINT SendSize = DEFAULT_SEND_SIZE;
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UINT RcvSize = DEFAULT_BUFFER_SIZE;
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UINT i;
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UINT j;
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char *hostname = NULL;
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int was_inaddr;
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int dnsreq = 0;
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struct in_addr addr;
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DWORD numberOfReplies;
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UINT Count = DEFAULT_COUNT;
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DWORD errorCode;
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PICMP_ECHO_REPLY reply;
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LPWSTR wszMsg, wszMsg2, wszMsg3, wszMsg4, wszMsg5;
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int SuccessCount = 0;
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char *arg;
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num_send=0;
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num_recv=0,
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time_min=(UINT)-1;
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time_max=0;
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time_total=0;
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address=0;
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if( warg == NULL )
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{
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wszMsg = NlsPutMsg(g_hModule,PING_NO_MEMORY,GetLastError());
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FormatPing(wszMsg);
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LocalFree(wszMsg);
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return FALSE;
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}
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int len = lstrlen(warg);
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if( len == 0 )
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{
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wszMsg = NlsPutMsg(g_hModule, IDS_PINGMSG_2,warg);
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FormatPing(wszMsg);
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LocalFree(wszMsg);
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return FALSE;
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}
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// Add the '\0' char
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len++;
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arg = (CHAR *)HeapAlloc(GetProcessHeap(),0,len * sizeof(WCHAR));
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if( !arg )
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{
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wszMsg = NlsPutMsg(g_hModule,IDS_PINGMSG_1,GetLastError());
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FormatPing(wszMsg);
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LocalFree(wszMsg);
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return FALSE;
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}
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if( -1 == wcstombs(arg,warg,len) )
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{
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wszMsg = NlsPutMsg(g_hModule, IDS_PINGMSG_2,warg);
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FormatPing(wszMsg);
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LocalFree(wszMsg);
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HeapFree(GetProcessHeap(),0,arg);
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return FALSE;
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}
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FormatPing(NULL);
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address = get_pingee(arg, &hostname, &was_inaddr, dnsreq);
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if ( !address || (address == INADDR_NONE) ) {
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wszMsg = NlsPutMsg(g_hModule, IDS_PINGMSG_2,warg);
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FormatPing(wszMsg);
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LocalFree(wszMsg);
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return 0;
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/*
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printf("Ping request could not find host %s. Please check the name and try again.\n",arg);
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exit(1);
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*/
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}
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IcmpHandle = IcmpCreateFile();
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if (IcmpHandle == INVALID_HANDLE_VALUE) {
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wszMsg = NlsPutMsg(g_hModule, IDS_PINGMSG_3,GetLastError());
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FormatPing(wszMsg);
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LocalFree(wszMsg);
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return 0;
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/*
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printf( "Unable to contact IP driver, error code %d.\n",
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GetLastError() );
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exit(1);
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*/
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}
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//
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// Initialize the send buffer pattern.
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//
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for (i = 0; i < SendSize; i++) {
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SendBuffer[i] = 'a' + (i % 23);
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}
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//
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// Initialize the send options
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//
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SendOpts.OptionsData = NULL;
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SendOpts.OptionsSize = 0;
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SendOpts.Ttl = DEFAULT_TTL;
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SendOpts.Tos = DEFAULT_TOS;
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SendOpts.Flags = Flags;
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addr.s_addr = address;
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if (hostname) {
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wszMsg = NlsPutMsg(g_hModule, IDS_PINGMSG_4,hostname,inet_ntoa(addr),SendSize);
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FormatPing(wszMsg);
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LocalFree(wszMsg);
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/*
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printf("\nPinging %s [%s] with %d bytes of data:\n\n",hostname,inet_ntoa(addr),SendSize);
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*/
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}
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else
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{
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wszMsg = NlsPutMsg(g_hModule, IDS_PINGMSG_5,inet_ntoa(addr),SendSize);
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FormatPing(wszMsg);
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LocalFree(wszMsg);
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/*
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printf("\nPinging %s with %d bytes of data:\n\n",inet_ntoa(addr), SendSize);
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*/
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}
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for (i = 0; i < Count; i++) {
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if( ShouldTerminate() ) goto end;
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numberOfReplies = IcmpSendEcho2(IcmpHandle,
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0,
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NULL,
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NULL,
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address,
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SendBuffer,
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(unsigned short) SendSize,
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&SendOpts,
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RcvBuffer,
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RcvSize,
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DEFAULT_TIMEOUT);
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num_send++;
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if (numberOfReplies == 0) {
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errorCode = GetLastError();
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if (errorCode < IP_STATUS_BASE) {
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wszMsg = NlsPutMsg(g_hModule, IDS_PINGMSG_6,errorCode);
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FormatPing(wszMsg);
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LocalFree(wszMsg);
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/*
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printf("PING: transmit failed, error code %d.\n",errorCode);
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*/
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} else {
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for (j = 0; ErrorTable[j].Error != errorCode &&
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ErrorTable[j].Error != IP_GENERAL_FAILURE;j++)
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;
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wszMsg = NlsPutMsg(g_hModule, ErrorTable[j].ErrorNlsID);
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FormatPing(wszMsg);
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LocalFree(wszMsg);
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/*
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printf("%s\n",ErrorTable[j].ErrorNlsID);
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*/
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}
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if (i < (Count - 1)) {
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Sleep(MIN_INTERVAL);
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}
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} else {
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/*
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wszMsg = NlsPutMsg(g_hModule, ErrorTable[j].ErrorNlsID);
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FormatPing(wszMsg);
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LocalFree(wszMsg);
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*/
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reply = (PICMP_ECHO_REPLY) RcvBuffer;
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while (numberOfReplies--) {
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struct in_addr addr;
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addr.S_un.S_addr = reply->Address;
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wszMsg = NlsPutMsg(g_hModule, IDS_PINGMSG_7, inet_ntoa(addr));
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/*
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printf("Reply from %s: ",inet_ntoa(addr));
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*/
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if (reply->Status == IP_SUCCESS) {
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wszMsg2 = NlsPutMsg(g_hModule, IDS_PINGMSG_8, wszMsg, (int) reply->DataSize);
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/*
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printf("bytes=%d ",(int) reply->DataSize);
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*/
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if (reply->DataSize != SendSize) {
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wszMsg3 = NlsPutMsg(g_hModule, IDS_PINGMSG_9, wszMsg2, (int) reply->DataSize);
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/*
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printf("(sent %d) ",SendSize);
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*/
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} else {
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char *sendptr, *recvptr;
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sendptr = &(SendBuffer[0]);
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recvptr = (char *) reply->Data;
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wszMsg3 = NlsPutMsg(g_hModule, IDS_PINGMSG_14, wszMsg2);
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for (j = 0; j < SendSize; j++)
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if (*sendptr++ != *recvptr++) {
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wszMsg3 = NlsPutMsg(g_hModule, IDS_PINGMSG_10, wszMsg2,j);
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/*
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printf("- MISCOMPARE at offset %d - ",j);
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*/
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break;
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}
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}
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if (reply->RoundTripTime) {
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wszMsg4 = NlsPutMsg(g_hModule, IDS_PINGMSG_11, wszMsg3,reply->RoundTripTime);
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/*
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printf("time=%dms ",reply->RoundTripTime);
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*/
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// Collect stats.
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time_total += reply->RoundTripTime;
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if ( reply->RoundTripTime < time_min ) {
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time_min = reply->RoundTripTime;
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}
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if ( reply->RoundTripTime > time_max ) {
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time_max = reply->RoundTripTime;
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}
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}
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else {
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wszMsg4 = NlsPutMsg(g_hModule, IDS_PINGMSG_12,wszMsg3);
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/*
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printf("time<1ms ");
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*/
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time_min = 0;
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}
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wszMsg5 = NlsPutMsg(g_hModule, IDS_PINGMSG_13, wszMsg4,reply->RoundTripTime);
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/*
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printf("TTL=%d\n",(UINT)reply->Options.Ttl);
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*/
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if (reply->Options.OptionsSize) {
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// void, we have no options
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//ProcessOptions(reply, (BOOLEAN) dnsreq);
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}
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FormatPing(wszMsg5);
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if(wszMsg) LocalFree(wszMsg);
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if(wszMsg2) LocalFree(wszMsg2);
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if(wszMsg3) LocalFree(wszMsg3);
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if(wszMsg4) LocalFree(wszMsg4);
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if(wszMsg5) LocalFree(wszMsg5);
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SuccessCount++;
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} else {
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for (j=0; ErrorTable[j].Error != IP_GENERAL_FAILURE; j++) {
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if (ErrorTable[j].Error == reply->Status) {
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break;
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}
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}
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wszMsg = NlsPutMsg(g_hModule, ErrorTable[j].ErrorNlsID);
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FormatPing(wszMsg);
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LocalFree(wszMsg);
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/*
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printf("%s",ErrorTable[j].ErrorNlsID);
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*/
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}
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num_recv++;
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reply++;
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}
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if (i < (Count - 1)) {
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reply--;
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if (reply->RoundTripTime < MIN_INTERVAL) {
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Sleep(MIN_INTERVAL - reply->RoundTripTime);
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}
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}
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}
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}
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print_statistics();
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end:
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(void)IcmpCloseHandle(IcmpHandle);
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HeapFree(GetProcessHeap(),0,arg);
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return SuccessCount == Count;
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}
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unsigned long
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get_pingee(char *ahstr, char **hstr, int *was_inaddr, int dnsreq)
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{
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struct hostent *hostp = NULL;
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long inaddr;
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if ( strcmp( ahstr, "255.255.255.255" ) == 0 ) {
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return(0L);
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}
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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);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void
|
||
|
|
CDiagnostics::print_statistics( )
|
||
|
|
{
|
||
|
|
struct in_addr addr;
|
||
|
|
LPWSTR wszMsg;
|
||
|
|
|
||
|
|
if (num_send > 0) {
|
||
|
|
addr.s_addr = address;
|
||
|
|
|
||
|
|
if (time_min == (UINT) -1) { // all times were off.
|
||
|
|
time_min = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
wszMsg = NlsPutMsg(g_hModule, IDS_PINGMSG_15,inet_ntoa(addr));
|
||
|
|
FormatPing(wszMsg);
|
||
|
|
LocalFree(wszMsg);
|
||
|
|
|
||
|
|
/*
|
||
|
|
printf("\n");
|
||
|
|
printf("Ping statistics for %s:\n",inet_ntoa(addr));
|
||
|
|
*/
|
||
|
|
|
||
|
|
wszMsg = NlsPutMsg(g_hModule, IDS_PINGMSG_16,
|
||
|
|
num_send, num_recv,num_send - num_recv,(UINT) ( 100 * (num_send - num_recv) / num_send ));
|
||
|
|
FormatPing(wszMsg);
|
||
|
|
LocalFree(wszMsg);
|
||
|
|
|
||
|
|
/*
|
||
|
|
printf(" Packets: Sent = %d, Received = %d, Lost = %d (%u%% loss)\n",
|
||
|
|
num_send, num_recv,num_send - num_recv,(UINT) ( 100 * (num_send - num_recv) / num_send ));
|
||
|
|
*/
|
||
|
|
if (num_recv > 0) {
|
||
|
|
|
||
|
|
wszMsg = NlsPutMsg(g_hModule, IDS_PINGMSG_17);
|
||
|
|
FormatPing(wszMsg);
|
||
|
|
LocalFree(wszMsg);
|
||
|
|
|
||
|
|
/*
|
||
|
|
printf("Approximate round trip times in milli-seconds:\n");
|
||
|
|
*/
|
||
|
|
|
||
|
|
wszMsg = NlsPutMsg(g_hModule, IDS_PINGMSG_18,
|
||
|
|
time_min, time_max, time_total / num_recv);
|
||
|
|
FormatPing(wszMsg);
|
||
|
|
LocalFree(wszMsg);
|
||
|
|
|
||
|
|
/*
|
||
|
|
printf(" Minimum = %dms, Maximum = %dms, Average = %dms\n",time_min, time_max, time_total / num_recv);
|
||
|
|
*/
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
LPWSTR
|
||
|
|
NlsPutMsg(HMODULE Handle, unsigned usMsgNum, ...)
|
||
|
|
{
|
||
|
|
unsigned msglen;
|
||
|
|
VOID * vp = NULL;
|
||
|
|
va_list arglist;
|
||
|
|
DWORD StrLen;
|
||
|
|
WCHAR wszFormat[5000]; //BUGBUG hardcode value
|
||
|
|
int ret;
|
||
|
|
|
||
|
|
if( (ret=LoadString(Handle,usMsgNum,wszFormat,5000))!=0 )
|
||
|
|
{
|
||
|
|
va_start(arglist, usMsgNum);
|
||
|
|
if (!(msglen = FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |
|
||
|
|
FORMAT_MESSAGE_FROM_STRING,
|
||
|
|
wszFormat,
|
||
|
|
0,
|
||
|
|
0L, // Default country ID.
|
||
|
|
(LPTSTR)&vp,
|
||
|
|
0,
|
||
|
|
&arglist)))
|
||
|
|
|
||
|
|
{
|
||
|
|
return NULL;
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return (LPWSTR)vp;
|
||
|
|
|
||
|
|
/*
|
||
|
|
// Convert vp to oem
|
||
|
|
StrLen=strlen(vp);
|
||
|
|
CharToOemBuff((LPCTSTR)vp,(LPSTR)vp,StrLen);
|
||
|
|
|
||
|
|
msglen = _write(Handle, vp, StrLen);
|
||
|
|
LocalFree(vp);
|
||
|
|
|
||
|
|
return(msglen);
|
||
|
|
*/
|
||
|
|
}
|