socket函数调用错误10013
在到sockRaw = socket(AF_INET, SOCK_RAW, IPPROTO_ICMP)这一步时，报错10013上网查，解决的办法是用管理员运行，确实也可行。
但感觉这不是根本的办法，请教如何解决这个问题。
先谢谢
程序代码：#include <winsock2.h>
#include <ws2tcpip.h>
#include <stdio.h>
#include <stdlib.h>
#define WIN32_LEAN_AND_MEAN
#pragma comment(lib,"ws2_32.lib")
#define IP_RECORD_ROUTE 0x7
// IP header structure
typedef struct _iphdr
{
//Suppose the BYTE_ORDER is LITTLE_ENDIAN
unsigned int h_len:4; // Length of the header
unsigned int version:4; // Version of IP
unsigned char tos; // Type of service
unsigned short total_len; // Total length of the packet
unsigned short id; // Unique identification
unsigned short frag_offset; // Fragment offset
unsigned char ttl; // Time to live
unsigned char protocol; // Protocol (TCP, UDP etc)
unsigned short checksum; // IP checksum
unsigned int sourceIP; // Source IP
unsigned int destIP; // Destination IP
} IpHeader;
#define ICMP_ECHO 8
#define ICMP_ECHOREPLY 0
#define ICMP_MIN 8 // Minimum 8-byte ICMP packet (header)
// ICMP header structure
// This is not the standard header, but we reserve space for time
typedef struct _icmphdr
{
BYTE i_type;
BYTE i_code; // Type sub code
USHORT i_cksum;
USHORT i_id;
USHORT i_seq;
ULONG timestamp;
} IcmpHeader;
// IP option header - use with socket option IP_OPTIONS
typedef struct _ipoptionhdr
{
unsigned char code; // Option type
unsigned char len; // Length of option hdr
unsigned char ptr; // Offset into options
unsigned long addr[9]; // List of IP addrs
} IpOptionHeader;
#define DEF_PACKET_SIZE 32 // Default packet size
#define MAX_PACKET 1024 // Max ICMP packet size
#define MAX_IP_HDR_SIZE 60 // Max IP header size w/options
int datasize,flag_web;
char *lpdest;
// Function: FillICMPData
// Description:
// Helper function to fill in various fields for our ICMP request
void FillICMPData(char *icmp_data, int datasize)
{
IcmpHeader *icmp_hdr = NULL;
char *datapart = NULL;
icmp_hdr = (IcmpHeader*)icmp_data;
icmp_hdr->i_type = ICMP_ECHO; // Request an ICMP echo, type is 8
icmp_hdr->i_code = 0; // code is 0
icmp_hdr->i_id = (USHORT)GetCurrentProcessId();
icmp_hdr->i_cksum = 0;
icmp_hdr->i_seq = 0;
datapart = icmp_data + sizeof(IcmpHeader);
// Place some junk in the buffer
memset(datapart, 'E' , datasize - sizeof(IcmpHeader));
}
// Function: checksum
// Description:
// This function calculates the 16-bit one's complement sum
// of the supplied buffer (ICMP) header
USHORT checksum(USHORT *buffer, int size)
{
unsigned long cksum=0;
while(size > 1)
{
cksum += *buffer++;
size -= sizeof(USHORT);
}
if(size)
{
cksum += *(UCHAR*)buffer;
}
cksum = (cksum >> 16) + (cksum & 0xffff);
cksum += (cksum >>16);
return (USHORT)(~cksum);
}
// Function: DecodeIPOptions
// Description:
// If the IP option header is present, find the IP options
// within the IP header and print the record route option values
void DecodeIPOptions(char *buf, int bytes)
{
IpOptionHeader *ipopt = NULL;
IN_ADDR inaddr;
int i;
HOSTENT *host = NULL;
ipopt = (IpOptionHeader *)(buf + 20);
printf("Record Route: ");
for(i = 0; i < (ipopt->ptr / 4) - 1; i++)
{
inaddr.S_un.S_addr = ipopt->addr[i];
if (i != 0) printf(" ");
host = gethostbyaddr((char *)&inaddr.S_un.S_addr, sizeof(inaddr.S_un.S_addr), AF_INET);
if (host)
printf("(%-15s) %s ", inet_ntoa(inaddr), host->h_name);
else
printf("(%-15s) ", inet_ntoa(inaddr));
}
printf("\n");
return;
}
// Function: DecodeICMPHeader
// Description:
// The response is an IP packet. We must decode the IP header to
// locate the ICMP data.
void DecodeICMPHeader(char *buf, int bytes, struct sockaddr_in *from)
{
IpHeader *iphdr = NULL;
IcmpHeader *icmphdr = NULL;
unsigned short iphdrlen;
DWORD tick;
static int icmpcount = 0;
iphdr = (IpHeader *)buf;
// Number of 32-bit words * 4 = bytes
iphdrlen = iphdr->h_len * 4;
tick = GetTickCount();
if((iphdrlen == MAX_IP_HDR_SIZE) && (!icmpcount))
DecodeIPOptions(buf, bytes);
if(bytes < iphdrlen + ICMP_MIN)
{
printf("Too few bytes from %s \n", inet_ntoa(from->sin_addr));
}
icmphdr = (IcmpHeader*)(buf + iphdrlen);
if(icmphdr->i_type != ICMP_ECHOREPLY) // echo type must be 0
{
printf("non-echo type %d recvd \n", icmphdr->i_type);
return;
}
// Make sure this is an ICMP reply to something we sent!
// In FillICMPData function we assign the i_id is GetCurrentProcessId()
if(icmphdr->i_id != (USHORT)GetCurrentProcessId())
{
printf("someone else's packet! \n");
return ;
}
printf("%d bytes from %s ", bytes, inet_ntoa(from->sin_addr));
printf("icmp_seq = %d. ", icmphdr->i_seq);
printf("time: %d ms", tick - icmphdr->timestamp);
printf("\n");
flag_web=1;
icmpcount++;
return;
}
//
// Function: main
//
// Description:
// Setup the ICMP raw socket, and create the ICMP header. Add
// the appropriate IP option header, and start sending ICMP
// echo requests to the endpoint. For each send and receive,
// we set a timeout value so that we don t wait forever for a
// response in case the endpoint is not responding. When we
// receive a packet decode it.
int ping()
{
WSADATA wsaData;
SOCKET sockRaw = INVALID_SOCKET;
struct sockaddr_in dest, from;
int bread,
fromlen = sizeof(from),
timeout = 1000,
ret;
char icmp_data[MAX_PACKET],
recvbuf[MAX_PACKET];
unsigned int addr = 0;
USHORT seq_no = 0;
struct hostent *hp = NULL;
IpOptionHeader ipopt;
if(WSAStartup(MAKEWORD(2, 2), &wsaData) != 0)
{
printf("WSAStartup() failed: %d \n", GetLastError());
return -1;
}
// Check the input arguments
lpdest = "8.8.8.8";
datasize = DEF_PACKET_SIZE;
bool bBroadcast=TRUE;
// Create a raw socket with IPPROTO_ICMP protocol
sockRaw = socket(AF_INET, SOCK_RAW, IPPROTO_ICMP);
if(sockRaw == INVALID_SOCKET)
{
printf("WSASocket() failed: %d \n", WSAGetLastError());
return -1;
}
// Set the send/recv timeout values
timeout = 1000;
bread = setsockopt(sockRaw, SOL_SOCKET, SO_RCVTIMEO, (char*)&timeout, sizeof(timeout));
if(bread == SOCKET_ERROR)
{
printf("setsockopt(SO_RCVTIMEO) failed: %d \n", WSAGetLastError());
return -1;
}
// Resolve the endpoint's name if necessary
memset(&dest, 0, sizeof(dest));
dest.sin_family = AF_INET;
if((dest.sin_addr.s_addr = inet_addr(lpdest)) == INADDR_NONE)
{
if((hp = gethostbyname(lpdest)) != NULL)
{
memcpy(&(dest.sin_addr), hp->h_addr, hp->h_length);
dest.sin_family = hp->h_addrtype;
printf("dest.sin_addr = %s \n", inet_ntoa(dest.sin_addr));
}
else
{
printf("gethostbyname() failed: %d \n", WSAGetLastError());
return -1;
}
}
// Create the ICMP packet
datasize += sizeof(IcmpHeader);
memset(icmp_data,0,MAX_PACKET);
// Fill the ICMP packet
FillICMPData(icmp_data,datasize);
// Start sending/receiving ICMP packets
flag_web=0;
while(1)
{
static int nCount = 0;
int bwrote;
if(nCount++ == 10) break;
((IcmpHeader*)icmp_data)->i_cksum = 0;
((IcmpHeader*)icmp_data)->timestamp = GetTickCount();
((IcmpHeader*)icmp_data)->i_seq = seq_no++;
((IcmpHeader*)icmp_data)->i_cksum = checksum((USHORT*)icmp_data, datasize);
bwrote = sendto(sockRaw, icmp_data, datasize, 0, (struct sockaddr*)&dest, sizeof(dest));
if(bwrote == SOCKET_ERROR)
{
if(WSAGetLastError() == WSAETIMEDOUT)
{
printf("timed out \n");
continue;
}
printf("sendto() failed: %d \n", WSAGetLastError());
return -1;
}
if(bwrote < datasize)
{
printf("Wrote %d bytes \n", bwrote);
}
bread = recvfrom(sockRaw, recvbuf, MAX_PACKET, 0, (struct sockaddr*)&from, &fromlen);
if(bread == SOCKET_ERROR)
{
if(WSAGetLastError() == WSAETIMEDOUT)
{
printf("timed out \n");
continue;
}
printf("recvfrom() failed: %d \n", WSAGetLastError());
return -1;
}
DecodeICMPHeader(recvbuf, bread, &from);
Sleep(1000);
}
// Cleanup
if (sockRaw != INVALID_SOCKET)
closesocket(sockRaw);
WSACleanup();
return flag_web;
}
int main()
{
//0表示ping通，1表示ping不通，-1表示初始化过程失败
printf("%d",ping());
return 0;
}
