#include?
#include?
#include?
#include?
#include?“ping.h“
#include?
#include?
#include?
#include?
#include?
#include?
#define?MAX_SEND_TIME?4

void?ping（char?*ip）;
void?sigint（int?sig）;
void?（*signal_set（int?signo?void?（*func）（int）））（int）;
void?signal_init（）;

char?ip[100];
//unsigned?long?ip[100];

int?main（int?argc?char?*argv[]）
{
????????//參數檢查
????????if（argc?!=?3）
????????{
????????????????printf（“Usage:?./rawSock?-n（1?or?2）?IP?\n“）;
????????????????exit（1）;
????????}

????????//ping單一地址
????????if?（strcmp（argv[1]“-1“）==?0）
????????{
???????????qDebug（）<<“argv[2]“<???????????unsigned?char*p;
???????????p?=?（unsigned?char*）argv[2];
???????/*??sprintf（ip?“%d.%d.%d.%d“?p[0]?p[1]?p[2]?p[3]）;
???????????qDebug（）<<“p[3]“<???????????qDebug（）<<“ip“<*/
????????????memcpy（ip?argv[2]?sizeof（argv[2]））;
????????????int?i_ip?=?atoi（ip）;
????????????qDebug（）<<“i_ip“<????????????ping（argv[2]）;

????????????return?0;
????????}

????????//遍歷子網內所有地址
????????if（strcmp（argv[1]?“-2“）?==?0）
????????{
????????????char?*?last;
????????????int?i;
????????????char?ping_ip[20];
????????????int?len;
????????????//字符串處理?通過拼接字符串顯示所有遍歷的地址
????????????last?=?strrchr（?argv[2]?‘.‘）;
????????????len?=?last?-?argv[2];
????????????argv[2][len]?=?‘\0‘;
????????????for（i?=?1?;?i?????????????{
????????????????sprintf（ping_ip?“%s%c%d“?argv[2]?‘.‘?i）;
????????????????ping（ping_ip）;
????????????}
????????????return?0;
????????}



}

void?ping（char?*ip）
{
????????int?sockfd;
????????struct?sockaddr_in?dstaddr;
????????int?times?=?0;

????????if（（sockfd?=?socket（AF_INET?SOCK_RAW?IPPROTO_ICMP））?==?-1）
????????{
????????????????printf（“Create?Socket?Fail!\n“）;
????????????????exit（1）;
????????}

????????//填補目的地址
????????dstaddr.sin_family?=?AF_INET;
????????dstaddr.sin_port?=?htons（0）;
????????if（inet_pton（AF_INET?ip?&dstaddr.sin_addr）?==?-1）
????????{
????????????????printf（“Get?IP?%s?Error!\n“?ip）;
????????????????exit（1）;
????????}

????????//設置信號
????????signal_init（）;

????????//輸出ping信息
????????printInfo（ip）;

????????//?循環發送ICMP包?回顯
????????while（times?????????{
????????????????sendPing（sockfd?&dstaddr）;
????????????????recvPing（sockfd?&dstaddr）;
????????????????times++;
?????????????//???print_stat（ip）;
????????}
????????qDebug（）<<“ssssssss“;

????????//輸出統計信息
????????printState（ip）;
}

/*?SIGINT信號處理函數?發送消息*/
void?sigint（int?sig）
{
????????printState（ip）;
????????exit（0）;
}


/*?進程信號設置函數?*/
void?（*signal_set（int?signo?void?（*func）（int）））（int）
{
????????int?ret;
????????struct?sigaction?sig;
????????struct?sigaction?osig;

????????sig.sa_handler?=?func;
????????sigemptyset（&sig.sa_mask）;
????????sig.sa_flags?=?0;
#ifdef?SA_RESTART
????????sig.sa_flags?|=?SA_RESTART;
#endif?/*?SA_RESTART?*/

????????ret?=?sigaction（signo?&sig?&osig）;

????????if?（ret?????????????????return?（SIG_ERR）;
??????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????1150??2010-11-29?11:01??rawsock\ping.h

?????文件???????3332??2010-11-29?10:58??rawsock\main.cpp

?????文件??????10990??2010-11-29?15:00??rawsock\ping.cpp

?????目錄??????????0??2010-12-13?23:44??rawsock

-----------?---------??----------?-----??----

????????????????15472????????????????????4