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![Stanislav Motylkov](/assets/img/avatar_default.png)
- Host/net unreachable error should be obtained from EchoReply->Status - Use GetNameInfoW to decode actual response addresses (borrowed from tracert code) CORE-14241 #resolve
678 lines
18 KiB
C
678 lines
18 KiB
C
/*
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* Copyright (c) 2015 Tim Crawford
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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/*
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* PROJECT: ReactOS Ping Command
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* LICENSE: MIT
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* FILE: base/applications/network/ping/ping.c
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* PURPOSE: Network test utility
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* PROGRAMMERS: Tim Crawford <crawfxrd@gmail.com>
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*/
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#include <stdlib.h>
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#define WIN32_LEAN_AND_MEAN
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#define WIN32_NO_STATUS
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#include <windef.h>
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#include <winbase.h>
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#include <winsock2.h>
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#include <ws2tcpip.h>
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#include <iphlpapi.h>
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#include <icmpapi.h>
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#include <conutils.h>
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#include "resource.h"
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#define NDEBUG
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#include <debug.h>
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#define SIZEOF_ICMP_ERROR 8
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#define SIZEOF_IO_STATUS_BLOCK 8
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#define DEFAULT_TIMEOUT 1000
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#define MAX_SEND_SIZE 65500
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static BOOL ParseCmdLine(int argc, PWSTR argv[]);
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static BOOL ResolveTarget(PCWSTR target);
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static void Ping(void);
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static void PrintStats(void);
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static BOOL WINAPI ConsoleCtrlHandler(DWORD ControlType);
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static HANDLE hIcmpFile = INVALID_HANDLE_VALUE;
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static ULONG Timeout = 4000;
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static int Family = AF_UNSPEC;
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static ULONG RequestSize = 32;
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static ULONG PingCount = 4;
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static BOOL PingForever = FALSE;
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static PADDRINFOW Target = NULL;
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static PCWSTR TargetName = NULL;
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static WCHAR Address[46];
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static WCHAR CanonName[NI_MAXHOST];
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static BOOL ResolveAddress = FALSE;
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static ULONG RTTMax = 0;
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static ULONG RTTMin = 0;
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static ULONG RTTTotal = 0;
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static ULONG EchosSent = 0;
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static ULONG EchosReceived = 0;
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static ULONG EchosSuccessful = 0;
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static IP_OPTION_INFORMATION IpOptions;
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int
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wmain(int argc, WCHAR *argv[])
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{
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WSADATA wsaData;
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ULONG i;
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DWORD StrLen = 46;
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int Status;
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/* Initialize the Console Standard Streams */
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ConInitStdStreams();
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IpOptions.Ttl = 128;
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if (!ParseCmdLine(argc, argv))
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return 1;
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if (!SetConsoleCtrlHandler(ConsoleCtrlHandler, TRUE))
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{
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DPRINT("Failed to set control handler: %lu\n", GetLastError());
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return 1;
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}
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Status = WSAStartup(MAKEWORD(2, 2), &wsaData);
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if (Status != 0)
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{
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ConResPrintf(StdErr, IDS_WINSOCK_FAIL, Status);
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return 1;
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}
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if (!ResolveTarget(TargetName))
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{
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WSACleanup();
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return 1;
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}
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if (WSAAddressToStringW(Target->ai_addr, (DWORD)Target->ai_addrlen, NULL, Address, &StrLen) != 0)
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{
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DPRINT("WSAAddressToStringW failed: %d\n", WSAGetLastError());
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FreeAddrInfoW(Target);
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WSACleanup();
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return 1;
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}
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if (Family == AF_INET6)
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hIcmpFile = Icmp6CreateFile();
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else
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hIcmpFile = IcmpCreateFile();
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if (hIcmpFile == INVALID_HANDLE_VALUE)
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{
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DPRINT("IcmpCreateFile failed: %lu\n", GetLastError());
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FreeAddrInfoW(Target);
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WSACleanup();
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return 1;
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}
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if (*CanonName)
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ConResPrintf(StdOut, IDS_PINGING_HOSTNAME, CanonName, Address);
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else
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ConResPrintf(StdOut, IDS_PINGING_ADDRESS, Address);
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ConResPrintf(StdOut, IDS_PING_SIZE, RequestSize);
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Ping();
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i = 1;
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while (i < PingCount)
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{
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Sleep(1000);
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Ping();
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if (!PingForever)
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i++;
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}
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PrintStats();
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IcmpCloseHandle(hIcmpFile);
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FreeAddrInfoW(Target);
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WSACleanup();
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return 0;
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}
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static
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BOOL
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ParseCmdLine(int argc, PWSTR argv[])
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{
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int i;
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if (argc < 2)
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{
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ConResPrintf(StdOut, IDS_USAGE);
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return FALSE;
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}
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for (i = 1; i < argc; i++)
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{
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if (argv[i][0] == L'-' || argv[i][0] == L'/')
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{
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switch (argv[i][1])
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{
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case L't':
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PingForever = TRUE;
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break;
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case L'a':
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ResolveAddress = TRUE;
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break;
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case L'n':
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{
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if (i + 1 < argc)
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{
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PingForever = FALSE;
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PingCount = wcstoul(argv[++i], NULL, 0);
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if (PingCount == 0)
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{
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ConResPrintf(StdErr, IDS_BAD_VALUE, argv[i - 1], 1, UINT_MAX);
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return FALSE;
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}
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}
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else
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{
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ConResPrintf(StdErr, IDS_MISSING_VALUE, argv[i]);
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return FALSE;
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}
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break;
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}
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case L'l':
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{
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if (i + 1 < argc)
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{
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RequestSize = wcstoul(argv[++i], NULL, 0);
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if (RequestSize > MAX_SEND_SIZE)
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{
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ConResPrintf(StdErr, IDS_BAD_VALUE, argv[i - 1], 0, MAX_SEND_SIZE);
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return FALSE;
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}
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}
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else
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{
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ConResPrintf(StdErr, IDS_MISSING_VALUE, argv[i]);
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return FALSE;
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}
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break;
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}
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case L'f':
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{
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if (Family == AF_INET6)
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{
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ConResPrintf(StdErr, IDS_WRONG_FAMILY, argv[i], L"IPv4");
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return FALSE;
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}
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Family = AF_INET;
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IpOptions.Flags |= IP_FLAG_DF;
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break;
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}
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case L'i':
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{
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if (i + 1 < argc)
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{
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ULONG Ttl = wcstoul(argv[++i], NULL, 0);
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if ((Ttl == 0) || (Ttl > UCHAR_MAX))
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{
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ConResPrintf(StdErr, IDS_BAD_VALUE, argv[i - 1], 1, UCHAR_MAX);
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return FALSE;
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}
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IpOptions.Ttl = (UCHAR)Ttl;
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}
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else
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{
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ConResPrintf(StdErr, IDS_MISSING_VALUE, argv[i]);
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return FALSE;
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}
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break;
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}
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case L'v':
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{
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if (Family == AF_INET6)
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{
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ConResPrintf(StdErr, IDS_WRONG_FAMILY, argv[i], L"IPv4");
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return FALSE;
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}
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Family = AF_INET;
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if (i + 1 < argc)
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{
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/* This option has been deprecated. Don't do anything. */
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i++;
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}
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else
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{
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ConResPrintf(StdErr, IDS_MISSING_VALUE, argv[i]);
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return FALSE;
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}
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break;
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}
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case L'w':
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{
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if (i + 1 < argc)
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{
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Timeout = wcstoul(argv[++i], NULL, 0);
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if (Timeout < DEFAULT_TIMEOUT)
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Timeout = DEFAULT_TIMEOUT;
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}
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else
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{
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ConResPrintf(StdErr, IDS_MISSING_VALUE, argv[i]);
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return FALSE;
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}
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break;
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}
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case L'R':
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{
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if (Family == AF_INET)
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{
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ConResPrintf(StdErr, IDS_WRONG_FAMILY, argv[i], L"IPv6");
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return FALSE;
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}
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Family = AF_INET6;
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/* This option has been deprecated. Don't do anything. */
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break;
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}
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case L'4':
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{
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if (Family == AF_INET6)
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{
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ConResPrintf(StdErr, IDS_WRONG_FAMILY, argv[i], L"IPv4");
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return FALSE;
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}
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Family = AF_INET;
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break;
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}
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case L'6':
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{
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if (Family == AF_INET)
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{
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ConResPrintf(StdErr, IDS_WRONG_FAMILY, argv[i], L"IPv6");
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return FALSE;
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}
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Family = AF_INET6;
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break;
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}
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case L'?':
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ConResPrintf(StdOut, IDS_USAGE);
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return FALSE;
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default:
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ConResPrintf(StdErr, IDS_BAD_OPTION, argv[i]);
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ConResPrintf(StdErr, IDS_USAGE);
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return FALSE;
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}
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}
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else
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{
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if (TargetName != NULL)
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{
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ConResPrintf(StdErr, IDS_BAD_PARAMETER, argv[i]);
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return FALSE;
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}
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TargetName = argv[i];
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}
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}
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if (TargetName == NULL)
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{
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ConResPrintf(StdErr, IDS_MISSING_ADDRESS);
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return FALSE;
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}
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return TRUE;
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}
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static
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BOOL
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ResolveTarget(PCWSTR target)
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{
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ADDRINFOW hints;
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int Status;
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ZeroMemory(&hints, sizeof(hints));
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hints.ai_family = Family;
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hints.ai_flags = AI_NUMERICHOST;
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Status = GetAddrInfoW(target, NULL, &hints, &Target);
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if (Status != 0)
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{
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hints.ai_flags = AI_CANONNAME;
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Status = GetAddrInfoW(target, NULL, &hints, &Target);
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if (Status != 0)
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{
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ConResPrintf(StdOut, IDS_UNKNOWN_HOST, target);
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return FALSE;
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}
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wcsncpy(CanonName, Target->ai_canonname, wcslen(Target->ai_canonname));
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}
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else if (ResolveAddress)
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{
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Status = GetNameInfoW(Target->ai_addr, Target->ai_addrlen,
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CanonName, _countof(CanonName),
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NULL, 0,
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NI_NAMEREQD);
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if (Status != 0)
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{
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DPRINT("GetNameInfoW failed: %d\n", WSAGetLastError());
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}
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}
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Family = Target->ai_family;
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return TRUE;
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}
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static
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void
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Ping(void)
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{
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PVOID ReplyBuffer = NULL;
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PVOID SendBuffer = NULL;
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DWORD ReplySize = 0;
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DWORD Status;
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SendBuffer = malloc(RequestSize);
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if (SendBuffer == NULL)
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{
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ConResPrintf(StdErr, IDS_NO_RESOURCES);
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exit(1);
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}
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ZeroMemory(SendBuffer, RequestSize);
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if (Family == AF_INET6)
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ReplySize += sizeof(ICMPV6_ECHO_REPLY);
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else
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ReplySize += sizeof(ICMP_ECHO_REPLY);
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ReplySize += RequestSize + SIZEOF_ICMP_ERROR + SIZEOF_IO_STATUS_BLOCK;
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ReplyBuffer = malloc(ReplySize);
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if (ReplyBuffer == NULL)
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{
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ConResPrintf(StdErr, IDS_NO_RESOURCES);
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free(SendBuffer);
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exit(1);
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}
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ZeroMemory(ReplyBuffer, ReplySize);
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EchosSent++;
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if (Family == AF_INET6)
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{
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struct sockaddr_in6 Source;
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ZeroMemory(&Source, sizeof(Source));
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Source.sin6_family = AF_INET6;
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Status = Icmp6SendEcho2(hIcmpFile, NULL, NULL, NULL,
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&Source,
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(struct sockaddr_in6 *)Target->ai_addr,
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SendBuffer, (USHORT)RequestSize, &IpOptions,
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ReplyBuffer, ReplySize, Timeout);
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}
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else
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{
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Status = IcmpSendEcho2(hIcmpFile, NULL, NULL, NULL,
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((PSOCKADDR_IN)Target->ai_addr)->sin_addr.s_addr,
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SendBuffer, (USHORT)RequestSize, &IpOptions,
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ReplyBuffer, ReplySize, Timeout);
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}
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free(SendBuffer);
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if (Status == 0)
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{
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Status = GetLastError();
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switch (Status)
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{
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case IP_REQ_TIMED_OUT:
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ConResPrintf(StdOut, IDS_REQUEST_TIMED_OUT);
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break;
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default:
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ConResPrintf(StdOut, IDS_TRANSMIT_FAILED, Status);
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break;
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}
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}
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else
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{
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SOCKADDR_IN6 SockAddrIn6;
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SOCKADDR_IN SockAddrIn;
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PSOCKADDR SockAddr;
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socklen_t Size;
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EchosReceived++;
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ZeroMemory(&SockAddrIn, sizeof(SockAddrIn));
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ZeroMemory(&SockAddrIn6, sizeof(SockAddrIn6));
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if (Family == AF_INET6)
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{
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PICMPV6_ECHO_REPLY pEchoReply;
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PIPV6_ADDRESS_EX Ipv6Addr;
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pEchoReply = (PICMPV6_ECHO_REPLY)ReplyBuffer;
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Ipv6Addr = (PIPV6_ADDRESS_EX)&pEchoReply->Address;
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SockAddrIn6.sin6_family = AF_INET6;
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CopyMemory(SockAddrIn6.sin6_addr.u.Word, Ipv6Addr->sin6_addr, sizeof(SockAddrIn6.sin6_addr));
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//SockAddrIn6.sin6_addr = Ipv6Addr->sin6_addr;
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SockAddr = (PSOCKADDR)&SockAddrIn6;
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Size = sizeof(SOCKADDR_IN6);
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GetNameInfoW(SockAddr,
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Size,
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Address,
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NI_MAXHOST,
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NULL,
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0,
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NI_NUMERICHOST);
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ConResPrintf(StdOut, IDS_REPLY_FROM, Address);
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switch (pEchoReply->Status)
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{
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case IP_SUCCESS:
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{
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EchosSuccessful++;
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if (pEchoReply->RoundTripTime == 0)
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ConResPrintf(StdOut, IDS_REPLY_TIME_0MS);
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else
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ConResPrintf(StdOut, IDS_REPLY_TIME_MS, pEchoReply->RoundTripTime);
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if (pEchoReply->RoundTripTime < RTTMin || RTTMin == 0)
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RTTMin = pEchoReply->RoundTripTime;
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if (pEchoReply->RoundTripTime > RTTMax || RTTMax == 0)
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RTTMax = pEchoReply->RoundTripTime;
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ConPuts(StdOut, L"\n");
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RTTTotal += pEchoReply->RoundTripTime;
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break;
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}
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case IP_DEST_NET_UNREACHABLE:
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ConResPrintf(StdOut, IDS_DEST_NET_UNREACHABLE);
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break;
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case IP_DEST_HOST_UNREACHABLE:
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ConResPrintf(StdOut, IDS_DEST_HOST_UNREACHABLE);
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break;
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case IP_TTL_EXPIRED_TRANSIT:
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ConResPrintf(StdOut, IDS_TTL_EXPIRED);
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break;
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default:
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ConResPrintf(StdOut, IDS_REPLY_STATUS, pEchoReply->Status);
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break;
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}
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}
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else
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{
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PICMP_ECHO_REPLY pEchoReply;
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IPAddr *IP4Addr;
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pEchoReply = (PICMP_ECHO_REPLY)ReplyBuffer;
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IP4Addr = (IPAddr *)&pEchoReply->Address;
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SockAddrIn.sin_family = AF_INET;
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SockAddrIn.sin_addr.S_un.S_addr = *IP4Addr;
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SockAddr = (PSOCKADDR)&SockAddrIn;
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Size = sizeof(SOCKADDR_IN);
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GetNameInfoW(SockAddr,
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Size,
|
|
Address,
|
|
NI_MAXHOST,
|
|
NULL,
|
|
0,
|
|
NI_NUMERICHOST);
|
|
|
|
ConResPrintf(StdOut, IDS_REPLY_FROM, Address);
|
|
|
|
switch (pEchoReply->Status)
|
|
{
|
|
case IP_SUCCESS:
|
|
{
|
|
EchosSuccessful++;
|
|
|
|
ConResPrintf(StdOut, IDS_REPLY_BYTES, pEchoReply->DataSize);
|
|
|
|
if (pEchoReply->RoundTripTime == 0)
|
|
ConResPrintf(StdOut, IDS_REPLY_TIME_0MS);
|
|
else
|
|
ConResPrintf(StdOut, IDS_REPLY_TIME_MS, pEchoReply->RoundTripTime);
|
|
|
|
ConResPrintf(StdOut, IDS_REPLY_TTL, pEchoReply->Options.Ttl);
|
|
|
|
if (pEchoReply->RoundTripTime < RTTMin || RTTMin == 0)
|
|
RTTMin = pEchoReply->RoundTripTime;
|
|
|
|
if (pEchoReply->RoundTripTime > RTTMax || RTTMax == 0)
|
|
RTTMax = pEchoReply->RoundTripTime;
|
|
|
|
RTTTotal += pEchoReply->RoundTripTime;
|
|
break;
|
|
}
|
|
|
|
case IP_DEST_NET_UNREACHABLE:
|
|
ConResPrintf(StdOut, IDS_DEST_NET_UNREACHABLE);
|
|
break;
|
|
|
|
case IP_DEST_HOST_UNREACHABLE:
|
|
ConResPrintf(StdOut, IDS_DEST_HOST_UNREACHABLE);
|
|
break;
|
|
|
|
case IP_TTL_EXPIRED_TRANSIT:
|
|
ConResPrintf(StdOut, IDS_TTL_EXPIRED);
|
|
break;
|
|
|
|
default:
|
|
ConResPrintf(StdOut, IDS_REPLY_STATUS, pEchoReply->Status);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
free(ReplyBuffer);
|
|
}
|
|
|
|
static
|
|
void
|
|
PrintStats(void)
|
|
{
|
|
ULONG EchosLost = EchosSent - EchosReceived;
|
|
ULONG PercentLost = (ULONG)((EchosLost / (double)EchosSent) * 100.0);
|
|
|
|
ConResPrintf(StdOut, IDS_STATISTICS, Address, EchosSent, EchosReceived, EchosLost, PercentLost);
|
|
|
|
if (EchosSuccessful > 0)
|
|
{
|
|
ULONG RTTAverage = RTTTotal / EchosSuccessful;
|
|
ConResPrintf(StdOut, IDS_APPROXIMATE_RTT, RTTMin, RTTMax, RTTAverage);
|
|
}
|
|
}
|
|
|
|
static
|
|
BOOL
|
|
WINAPI
|
|
ConsoleCtrlHandler(DWORD ControlType)
|
|
{
|
|
switch (ControlType)
|
|
{
|
|
case CTRL_C_EVENT:
|
|
PrintStats();
|
|
ConResPrintf(StdOut, IDS_CTRL_C);
|
|
return FALSE;
|
|
|
|
case CTRL_BREAK_EVENT:
|
|
PrintStats();
|
|
ConResPrintf(StdOut, IDS_CTRL_BREAK);
|
|
return TRUE;
|
|
|
|
case CTRL_CLOSE_EVENT:
|
|
PrintStats();
|
|
return FALSE;
|
|
|
|
default:
|
|
return FALSE;
|
|
}
|
|
}
|