ARP协议的c语言实现源代码.docx

ARP协议的c语言实现源代码【转载】收裁 什么是ARP协议
英文原义：Address Resolution Protocol 中文释义：(RFC-826)地址解析协议
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#iiiclude <svs/>
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#iiiclude <svs/>
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#iiiclude <svs/>
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#include <sys/>
#iiiclude <sys/>
#iiiclude <sys/>
#iiiclude <sys/>
#iiiclude <linux,,>
#iiiclude <linux/>
#iiiclude <linux/>
#iiiclude <linux'>
#iiiclude <linux'>
#iiiclude <netinet，>
#include <arpa/>
#define
#define device MethOM
#define fill_buf MaaaaaaaaaaaaM
hit ;
char * target = src_addr;
mt send_count = 0;
mt recv_count = 0;
stmct iii_addi sic, dst;
stmct sockaddrjl me, he;
stmct tiineval send_time, recv_time;
stiuct iii_addi get_src_ip(chai- * devices)
(
stmct sockaddr_iii saddr;
hit sock_id = socket(AF_INET, SOCK_DGRANI, 0);
if (sock_id < 0) {
perror(MsocketM);
exit(2)；
}
if (devices) {
if (setsockopt(sock_id. SOL_SOCKET, SO_BINDTODEVICE, device, strlen(device)+l) ==-1)
penor(HXVARNING: interface is ignoredH);
}
mt alen = sizeof(saddr);
meniset(&saddi\ 0, sizeof(saddr));
= htons(OxlOOO);
= AF_INET;
if (connect(sock」d. (struct sockaddr*)&sa