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<?xml version="1.0" encoding="utf-8"?> | ||
<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003"> | ||
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'"> | ||
<LocalDebuggerCommandArguments>pathping baidu.com</LocalDebuggerCommandArguments> | ||
<LocalDebuggerCommandArguments>whois baidu.com</LocalDebuggerCommandArguments> | ||
<DebuggerFlavor>WindowsLocalDebugger</DebuggerFlavor> | ||
</PropertyGroup> | ||
</Project> |
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/* | ||
* Copyright (c) 1980, 1993 | ||
* The Regents of the University of California. All rights reserved. | ||
* | ||
* Redistribution and use in source and binary forms, with or without | ||
* modification, are permitted provided that the following conditions | ||
* are met: | ||
* 1. Redistributions of source code must retain the above copyright | ||
* notice, this list of conditions and the following disclaimer. | ||
* 2. Redistributions in binary form must reproduce the above copyright | ||
* notice, this list of conditions and the following disclaimer in the | ||
* documentation and/or other materials provided with the distribution. | ||
* 3. All advertising materials mentioning features or use of this software | ||
* must display the following acknowledgement: | ||
* This product includes software developed by the University of | ||
* California, Berkeley and its contributors. | ||
* 4. Neither the name of the University nor the names of its contributors | ||
* may be used to endorse or promote products derived from this software | ||
* without specific prior written permission. | ||
* | ||
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | ||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | ||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | ||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | ||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||
* SUCH DAMAGE. | ||
* | ||
* 8/1/97 - Ted Felix <tfelix@fred.net> | ||
* Ported to Win32 from 4.4-BSDLITE2 from wcarchive. | ||
* Added WSAStartup()/WSACleanup() and switched from the | ||
* more convenient fdopen()/fprintf() to send()/recv(). | ||
*/ | ||
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//#include <sys/types.h> | ||
//#define WIN32_NO_STATUS | ||
#include <windef.h> | ||
#define _INC_WINDOWS | ||
#include <winsock2.h> | ||
/* #include <sys/socket.h> */ | ||
/* #include <netinet/in.h> */ | ||
/* #include <netdb.h> */ | ||
#include <stdio.h> | ||
#include <stdlib.h> | ||
#include "pch.h" | ||
/* #include <various.h> */ | ||
/* #include <getopt.h> */ | ||
/* #include <io.h> */ | ||
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#pragma warning(disable:6011) //È¡Ïû¶Ô NULL Ö¸Õë¡°XXX¡±µÄÒýÓà | ||
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static char NICHOST[] = "whois.internic.net"; | ||
char *host = NULL; | ||
int optset = 0; | ||
static void usage(); | ||
static void cleanup(int iExitCode); | ||
|
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void getwhoisserver(int argc, char **argv) | ||
{ | ||
int i = 1; | ||
|
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while(i < argc) | ||
{ | ||
if (!strcmp(argv[i], "-h")) | ||
{ | ||
if (i + 2 < argc) | ||
{ | ||
host = argv[i +1]; | ||
optset = i + 1; | ||
} | ||
else | ||
{ | ||
optset = argc; | ||
} | ||
return; | ||
} | ||
i++; | ||
} | ||
host = NICHOST; | ||
optset = 1; | ||
} | ||
|
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EXTERN_C | ||
__declspec(dllexport) | ||
int WINAPI whois(int argc, char **argv) | ||
{ | ||
char ch; | ||
struct sockaddr_in sin; | ||
struct hostent *hp; | ||
struct servent *sp; | ||
SOCKET s; | ||
|
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WORD wVersionRequested; | ||
WSADATA wsaData; | ||
int err; | ||
|
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getwhoisserver(argc, argv); | ||
argc -= optset; | ||
argv += optset; | ||
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if (!host || !argc) | ||
usage(); | ||
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/* Start winsock */ | ||
wVersionRequested = MAKEWORD( 1, 1 ); | ||
err = WSAStartup( wVersionRequested, &wsaData ); | ||
if ( err != 0 ) | ||
{ | ||
/* Tell the user that we couldn't find a usable */ | ||
/* WinSock DLL. */ | ||
perror("whois: WSAStartup failed"); | ||
cleanup(1); | ||
} | ||
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hp = gethostbyname(host); | ||
if (hp == NULL) { | ||
(void)fprintf(stderr, "whois: %s: ", host); | ||
cleanup(1); | ||
} | ||
host = hp->h_name; | ||
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s = socket(hp->h_addrtype, SOCK_STREAM, 0); | ||
if (s == INVALID_SOCKET) { | ||
perror("whois: socket"); | ||
cleanup(1); | ||
} | ||
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memset(/*(caddr_t)*/&sin, 0, sizeof(sin)); | ||
sin.sin_family = hp->h_addrtype; | ||
if (bind(s, (struct sockaddr *)&sin, sizeof(sin)) < 0) { | ||
perror("whois: bind"); | ||
cleanup(1); | ||
} | ||
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memcpy((char *)&sin.sin_addr, hp->h_addr, hp->h_length); | ||
sp = getservbyname("nicname", "tcp"); | ||
if (sp == NULL) { | ||
(void)fprintf(stderr, "whois: nicname/tcp: unknown service\n"); | ||
cleanup(1); | ||
} | ||
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sin.sin_port = sp->s_port; | ||
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/* have network connection; identify the host connected with */ | ||
(void)printf("[%s]\n", hp->h_name); | ||
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if (connect(s, (struct sockaddr *)&sin, sizeof(sin)) < 0) { | ||
fprintf(stderr, "whois: connect error = %d\n", WSAGetLastError()); | ||
cleanup(1); | ||
} | ||
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/* WinSock doesn't allow using a socket as a file descriptor. */ | ||
/* Have to use send() and recv(). whois will drop connection. */ | ||
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/* For each request */ | ||
while (argc-- > 1) | ||
{ | ||
/* Send the request */ | ||
send(s, *argv, (int)strlen(*argv), 0); | ||
send(s, " ", 1, 0); | ||
argv++; | ||
} | ||
/* Send the last request */ | ||
send(s, *argv, (int)strlen(*argv), 0); | ||
send(s, "\r\n", 2, 0); | ||
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/* Receive anything and print it */ | ||
while (recv(s, &ch, 1, 0) == 1) | ||
putchar(ch); | ||
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cleanup(0); | ||
return 0; | ||
} | ||
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static void usage() | ||
{ | ||
(void)fprintf(stderr, "usage: whois [-h hostname] name ...\n"); | ||
cleanup(1); | ||
} | ||
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static void cleanup(int iExitCode) | ||
{ | ||
WSACleanup(); | ||
exit(iExitCode); | ||
} |