int main(int argc, char *argv[], char *envp[]) {
int soc, size;
u_char buf[65535];
if (argc <= 1) {
fprintf(stderr, "pcap device-name\n");
return 1;
}
if ((soc = InitRawSocket(argv[1], 0, 0)) == -1) {
fprintf(stderr, "InitRawSocket:error:%s\n", argv[1]);
return -1;
}
while (1) {
if ((size = read(soc, buf, sizeof(buf))) <= 0)
perror("read");
else
AnalyzePacket(buf, size);
}
close(soc);
return 0;
}
int main(int argc, char *argv[], char *envp[])
{
pthread_t th1, th2, th3;
getArpCache();
// Initialize Physical Interface IP Address
if(chgIfIp(NameDev3, inet_addr(dev3IpAddr))==0) {
DebugPrintf("Change IP Address\n%s IP: %s\n", NameDev3, dev3IpAddr);
}
// Get Interface Infomation
getIfMac(NameDev1, dev1MacAddr);
// getIfIp(NameDev1, dev1IpAddr);
getIfMac(NameDev2, dev2MacAddr);
//getIfIp(NameDev2, dev2IpAddr);
getIfMac(NameDev3, dev3MacAddr);
getIfIp(NameDev3, dev3IpAddr);
// Init Socket
if((Device[0].soc=InitRawSocket(NameDev1,1,0))==-1) {
DebugPrintf("InitRawSocket:error:%s\n",NameDev1);
return(-1);
}
DebugPrintf("%s OK\n",NameDev1);
if((Device[1].soc=InitRawSocket(NameDev2,1,0))==-1) {
DebugPrintf("InitRawSocket:error:%s\n",NameDev2);
return(-1);
}
DebugPrintf("%s OK\n",NameDev2);
if((Device[2].soc=InitRawSocket(NameDev3,1,0))==-1) {
DebugPrintf("InitRawSocket:error:%s\n",NameDev3);
return(-1);
}
DebugPrintf("%s OK\n",NameDev3);
DisableIpForward();
signal(SIGINT,EndSignal);
signal(SIGTERM,EndSignal);
signal(SIGQUIT,EndSignal);
signal(SIGPIPE,SIG_IGN);
signal(SIGTTIN,SIG_IGN);
signal(SIGTTOU,SIG_IGN);
DebugPrintf("Thread Start\n");
int status;
if ((status = pthread_create(&th1, NULL, thread1, NULL)) != 0) {
printf("pthread_create%s\n", strerror(status));
}
if ((status = pthread_create(&th2, NULL, thread2, NULL)) != 0) {
printf("pthread_create%s\n", strerror(status));
}
if ((status = pthread_create(&th3, NULL, thread3, NULL)) != 0) {
printf("pthread_create%s\n", strerror(status));
}
pthread_join(th1, NULL);
pthread_join(th2, NULL);
pthread_join(th3, NULL);
close(Device[0].soc);
close(Device[1].soc);
close(Device[2].soc);
return(0);
}
int main(int argc,char *argv[],char *envp[])
{
int soc,size,c,i;
u_char buf[65535];
if(argc<=1){
fprintf(stderr,"pcap device-name\n");
return(1);
}
if((soc=InitRawSocket(argv[1],0,0))==-1){
fprintf(stderr,"InitRawSocket:error:%s\n",argv[1]);
return(-1);
}
while((c = getopt(argc,argv,"aivctudsA")) != -1){
switch(c){
case 'a':
fil[7] = 1;
break;
case 'i':
fil[6] = 1;
break;
case 'v':
fil[5] = 1;
break;
case 'c':
fil[4] = 1;
break;
case 't':
fil[3] = 1;
break;
case 'u':
fil[2] = 1;
break;
case 'd':
fil[1] = 1;
break;
case 's':
fil[0] = 1;
break;
case 'A':
for(i = 0;i < 8;i++){
fil[i] = 1;
}
break;
default:
i = -1;
printf(" '%s' This option is invalid. prease input any option.\n\n",argv[2]);
printf("arp = a,ip = i,ipv6 = v,icmp = c\n\ntcp = t,udp = u,destination = d,source = s,all = A \n\n");
break;
}
printf("%d\n",fil[7]);
}
if(argv[2] == null)
while(1){
if(i == -1){
break;
}
if((size=read(soc,buf,sizeof(buf)))<=0){
perror("read");
}
else{
AnalyzePacket(buf,size);
}
}
close(soc);
return(0);
}
