void NetworkDevice::EthernetAdapter::describe(TextOutput& t) const {
t.writeSymbol("{");
t.pushIndent();
t.writeNewline();
t.writeSymbols("hostname", "=");
t.writeString(hostname);
t.writeNewline();
t.writeSymbols("name", "=");
t.writeString(name);
t.writeNewline();
t.writeSymbols("ip", "=");
t.writeSymbol(formatIP(ip));
t.writeNewline();
t.writeSymbols("subnet", "=");
t.writeSymbol(formatIP(subnet));
t.writeNewline();
t.writeSymbols("broadcast", "=");
t.writeSymbol(formatIP(broadcast));
t.writeNewline();
t.writeSymbols("mac", "=");
t.writeSymbol(formatMAC(mac));
t.writeNewline();
t.popIndent();
t.writeSymbol("}");
t.writeNewline();
}
// Establish a regular tcp connection
static int tcpConnect(const char* ip, short port) {
int handle = socket(AF_INET, SOCK_STREAM, 0);
check1(handle >= 0, SSLERR_CONNECT, "socket return error");
setNonBlock(handle, 1);
struct sockaddr_in server;
bzero(&server, sizeof server);
server.sin_family = AF_INET;
server.sin_port = htons(port);
char *newIP = formatIP(ip);
inet_aton(ip, (struct in_addr *)&server.sin_addr.s_addr);
free(newIP);
int r = connect(handle, (struct sockaddr *) &server, sizeof(struct sockaddr));
if (r < 0 && (errno == EWOULDBLOCK || errno == EAGAIN)) {
struct pollfd pfd;
pfd.fd = handle;
pfd.events = POLLOUT | POLLERR;
while (r == 0) {
r = poll(&pfd, 1, 100);
}
check1(pfd.revents == POLLOUT, SSLERR_CONNECT, "poll return error events: %d", pfd.revents);
}
return handle;
}
static void pcap_handle(u_char *user, const struct pcap_pkthdr *h, const u_char *buf)
{
static unsigned failCount = 0;
#ifndef NO_ARP
if (buf[0x0c]==0x88 && buf[0x0d]==0x8e) {
#endif
if (memcmp(destMAC, buf+6, 6)!=0 && startMode>2) /* 服务器MAC地址不符 */
return;
capBuf = buf;
if (buf[0x0F]==0x00 && buf[0x12]==0x01 && buf[0x16]==0x01) { /* 验证用户名 */
if (startMode < 3) {
memcpy(destMAC, buf+6, 6);
printf("** 认证MAC:\t%s\n", formatHex(destMAC, 6));
startMode += 3; /* 标记为已获取 */
}
if (startMode==3 && memcmp(buf+0x17, "User name", 9)==0) /* 塞尔 */
startMode = 5;
switchState(ID_IDENTITY);
}
else if (buf[0x0F]==0x00 && buf[0x12]==0x01 && buf[0x16]==0x04) /* 验证密码 */
switchState(ID_CHALLENGE);
else if (buf[0x0F]==0x00 && buf[0x12]==0x03) { /* 认证成功 */
printf(">> 认证成功!\n");
fflush(stdout);
failCount = 0;
if (!(startMode%3 == 2)) {
getEchoKey(buf);
showRuijieMsg(buf, h->caplen);
}
if (dhcpMode==1 || dhcpMode==2) /* 二次认证第一次或者认证后 */
switchState(ID_DHCP);
else if (startMode%3 == 2)
switchState(ID_WAITECHO);
else
switchState(ID_ECHO);
}
else if (buf[0x0F]==0x00 && buf[0x12]==0x01 && buf[0x16]==0x02) /* 显示赛尔提示信息 */
showCernetMsg(buf);
else if (buf[0x0F] == 0x05) /* (赛尔)响应在线 */
switchState(ID_ECHO);
else if (buf[0x0F]==0x00 && buf[0x12]==0x04) { /* 认证失败或被踢下线 */
if (state==ID_WAITECHO || state==ID_ECHO) {
printf(">! 认证掉线，开始重连!\n");
fflush(stdout);
switchState(ID_START);
}
else if (buf[0x1b]!=0 || startMode%3==2) {
printf("!! 认证失败!\n");
fflush(stdout);
if (startMode%3 != 2)
showRuijieMsg(buf, h->caplen);
if (maxFail && ++failCount>=maxFail) {
printf(">! 连续认证失败%u次，退出认证。\n", maxFail);
fflush(stdout);
exit(EXIT_SUCCESS);
}
restart();
}
else
switchState(ID_START);
}
#ifndef NO_ARP
} else if (gateMAC[0]!=0xFE && buf[0x0c]==0x08 && buf[0x0d]==0x06) {
if (*(u_int32_t *)(buf+0x1c) == gateway) {
char str[50];
if (gateMAC[0] == 0xFF) {
memcpy(gateMAC, buf+0x16, 6);
printf("** 网关MAC:\t%s\n", formatHex(gateMAC, 6));
fflush(stdout);
sprintf(str, "arp -s %s %s", formatIP(gateway), formatHex(gateMAC, 6));
system(str);
} else if (buf[0x15]==0x02 && *(u_int32_t *)(buf+0x26)==rip
&& memcmp(gateMAC, buf+0x16, 6)!=0) {
printf("** ARP欺骗:\t%s\n", formatHex(buf+0x16, 6));
fflush(stdout);
#ifndef NO_NOTIFY
if (showNotify) {
sprintf(str, "欺骗源: %s", formatHex(buf+0x16, 6));
show_notify("MentoHUST - ARP提示", str);
}
#endif
}
}
}
#endif
}
static int getAddress()
{
struct ifreq ifr;
#ifndef SIOCGIFHWADDR /* BSD、MacOS */
struct ifaddrs *ifap, *p = NULL;
struct sockaddr_dl *sdl;
#endif
int sock = socket(AF_INET, SOCK_DGRAM, 0);
if (sock < 0)
{
printf("!! 创建套接字失败!\n");
return -1;
}
strcpy(ifr.ifr_name, nic);
#ifdef SIOCGIFHWADDR
if (ioctl(sock, SIOCGIFHWADDR, &ifr) < 0)
goto getMACError;
memcpy(localMAC, ifr.ifr_hwaddr.sa_data, 6);
#else
if (getifaddrs(&ifap) == 0)
{
for (p=ifap; p; p=p->ifa_next)
{
if (p->ifa_name && strcmp(p->ifa_name, nic)==0)
{
sdl = (struct sockaddr_dl *)p->ifa_addr;
memcpy(localMAC, sdl->sdl_data + sdl->sdl_nlen, 6);
break;
}
}
freeifaddrs(ifap);
}
if (p == NULL)
goto getMACError;
#endif
if (startMode == 0)
memcpy(destMAC, STANDARD_ADDR, 6);
else if (startMode == 1)
memcpy(destMAC, RUIJIE_ADDR, 6);
#ifndef NO_ARP
gateMAC[0] = 0xFE;
if (ioctl(sock, SIOCGIFADDR, &ifr) < 0)
printf("!! 在网卡%s上获取IP失败!\n", nic);
else {
rip = ((struct sockaddr_in *)&ifr.ifr_addr)->sin_addr.s_addr;
if (gateway!=0 && (startMode%3!=2 || ((u_char *)&gateway)[3]!=0x02))
gateMAC[0] = 0xFF;
}
if (dhcpMode!=0 || ip==-1)
ip = rip;
#else
if (dhcpMode!=0 || ip==-1) {
if (ioctl(sock, SIOCGIFADDR, &ifr) < 0)
printf("!! 在网卡%s上获取IP失败!\n", nic);
else
ip = ((struct sockaddr_in *)&ifr.ifr_addr)->sin_addr.s_addr;
}
#endif
if (dhcpMode!=0 || mask==-1) {
if (ioctl(sock, SIOCGIFNETMASK, &ifr) < 0)
printf("!! 在网卡%s上获取子网掩码失败!\n", nic);
else
mask = ((struct sockaddr_in *)&ifr.ifr_addr)->sin_addr.s_addr;
}
close(sock);
printf("** 本机MAC:\t%s\n", formatHex(localMAC, 6));
printf("** 使用IP:\t%s\n", formatIP(ip));
printf("** 子网掩码:\t%s\n", formatIP(mask));
return 0;
getMACError:
close(sock);
printf("!! 在网卡%s上获取MAC失败!\n", nic);
return -1;
}
void saveConfig(const char *pName,const char *pPasswd)
{
char * buf = (char*)malloc(FILE_SIZE);
buf[0]='\0';
buf[FILE_SIZE]='\0';
strcat(buf,"\n[BIRL]\n");
strcat(buf,"UserName="******"\n");
strcat(buf,"Password="******"");
strcat(buf,"\n");
strcat(buf,"Nic=");
strcat(buf,nic);
strcat(buf,"\n");
strcat(buf,"IP=");
strcat(buf,formatIP(ip));
strcat(buf,"\n");
strcat(buf,"Mask=");
itoa_cat(buf,mask);
strcat(buf,"\n");
strcat(buf,"Gateway=");
strcat(buf,formatIP(gateway));
strcat(buf,"\n");
strcat(buf,"DNS=");
strcat(buf,formatIP(dns));
strcat(buf,"\n");
strcat(buf,"PingHost=");
strcat(buf,formatIP(pingHost));
strcat(buf,"\n");
strcat(buf,"Timeout=");
itoa_cat(buf,timeout);
strcat(buf,"\n");
strcat(buf,"EchoInterval=");
itoa_cat(buf,echoInterval);
strcat(buf,"\n");
strcat(buf,"RestartWait=");
itoa_cat(buf,restartWait);
strcat(buf,"\n");
strcat(buf,"MaxFail=");
itoa_cat(buf,maxFail);
strcat(buf,"\n");
strcat(buf,"StartMode=");
itoa_cat(buf,startMode);
strcat(buf,"\n");
strcat(buf,"DhcpMode=");
itoa_cat(buf,dhcpMode);
strcat(buf,"\n");
strcat(buf,"DaemonMode=");
itoa_cat(buf,daemonMode);
strcat(buf,"\n");
#ifndef NO_NOTIFY
strcat(buf,"ShowNotify=");
itoa_cat(buf,showNotify);
strcat(buf,"\n");
#endif
strcat(buf,"Version=");
if (bufType != 0) {
char ver[10];
sprintf(ver, "%u.%u", version[0], version[1]);
strcat(buf,ver);
} else
strcat(buf,"0.0.0");
strcat(buf,"\n");
strcat(buf,"DataFile=");
strcat(buf,dataFile);
strcat(buf,"\n");
strcat(buf,"DhcpScript=");
strcat(buf,dhcpScript);
strcat(buf,"\n");
saveFile(buf, CFG_FILE);
free(buf);
}
static void pcap_handle(u_char *user, const struct pcap_pkthdr *h, const u_char *buf)
{
static unsigned failCount = 0;
pthread_t thread_lan;
#ifndef NO_ARP
if (buf[0x0c]==0x88 && buf[0x0d]==0x8e) {
#endif
if (memcmp(destMAC, buf+6, 6)!=0 && startMode>2) /* 服务器MAC地址不符 */
return;
capBuf = buf;
if (buf[0x0F]==0x00 && buf[0x12]==0x01 && buf[0x16]==0x01) { /* 验证用户名 */
if (startMode < 3) {
memcpy(destMAC, buf+6, 6);
print_log(_("** 认证服务器MAC: %s\n"), formatHex(destMAC, 6));
startMode += 3; /* 标记认证服务器MAC为已获取，可以锁定 */
}
if (proxyMode == 0) {
if (startMode==3 && memcmp(buf+0x17, "User name", 9)==0) /* 塞尔 */
startMode = 5;
switchState(ID_IDENTITY);
} else {
if (proxyClientRequested == 1) {
print_log(_(">> 服务器已请求用户名\n"));
proxy_send_to_lan(buf, h->len);
} else {
print_log(_("!! 在代理认证完成后收到用户名请求，将重启认证！\n"));
switchState(ID_WAITCLIENT);
}
}
}
else if (buf[0x0F]==0x00 && buf[0x12]==0x01 && buf[0x16]==0x04) { /* 验证密码 */
if (proxyMode == 0) {
switchState(ID_CHALLENGE);
} else {
if (proxyClientRequested == 1) {
print_log(_(">> 服务器已请求密码\n"));
proxy_send_to_lan(buf, h->len);
} else {
print_log(_("!! 在代理认证完成后收到密码请求，将重启认证！\n"));
switchState(ID_WAITCLIENT);
}
}
}
else if (buf[0x0F]==0x00 && buf[0x12]==0x03) { /* 认证成功 */
print_log(_(">> 认证成功!\n"));
failCount = 0;
proxySuccessCount++;
if (proxyMode != 0) {
proxy_send_to_lan(buf, h->len);
if (proxySuccessCount >= proxyRequireSuccessCount) {
pcap_breakloop(hPcapLan);
proxyClientRequested = 0;
proxySuccessCount = 0;
memcpy(lastSuccessClientMAC, clientMAC, 6); // 备份本次认证成功的客户端MAC，用于通知掉线
proxy_clear_client_mac(); // 重设MAC地址，以备下次使用不同客户端认证用
print_log(_(">> 已关闭LAN监听线程\n"));
}
}
if (!(startMode%3 == 2)) {
getEchoKey(buf);
}
showRuijieMsg(buf, h->caplen);
if (dhcpMode==1 || dhcpMode==2) /* 二次认证第一次或者认证后 */
switchState(ID_DHCP);
else if (startMode%3 == 2)
switchState(ID_WAITECHO);
else
switchState(ID_ECHO);
}
else if (buf[0x0F]==0x00 && buf[0x12]==0x01 && buf[0x16]==0x02) /* 显示赛尔提示信息 */
showCernetMsg(buf);
else if (buf[0x0F] == 0x05) /* (赛尔)响应在线 */
switchState(ID_ECHO);
else if (buf[0x0F]==0x00 && buf[0x12]==0x04) { /* 认证失败或被踢下线 */
if (state==ID_WAITECHO || state==ID_ECHO) {
if (proxyMode == 0) {
print_log(_(">> 认证掉线！\n"));
showRuijieMsg(buf, h->caplen);
if (restartOnLogOff) {
print_log(_(">> 正在重新认证...\n"));
switchState(ID_START);
} else {
exit(1);
}
} else {
pthread_create(&thread_lan, NULL, lan_thread, 0);
print_log(_(">> 认证掉线，已发回客户端并重新启用对LAN的监听\n"));
showRuijieMsg(buf, h->caplen);
// clientMAC已经在成功时被清除了，所以使用lastSuccessClientMAC发送，发完清除
memmove(clientMAC, lastSuccessClientMAC, 6);
proxy_send_to_lan(buf, h->len);
proxy_clear_client_mac();
switchState(ID_WAITCLIENT);
}
}
else if (buf[0x1b]!=0 || startMode%3==2) {
print_log(_(">> 认证失败!\n"));
showRuijieMsg(buf, h->caplen);
if (maxFail && ++failCount>=maxFail) {
print_log(_(">> 连续认证失败%u次，退出认证。\n"), maxFail);
exit(EXIT_SUCCESS);
}
restart();
} else {
if (proxyMode == 0)
switchState(ID_START);
else
switchState(ID_WAITCLIENT);
}
}
#ifndef NO_ARP
} else if (gateMAC[0]!=0xFE && buf[0x0c]==0x08 && buf[0x0d]==0x06) {
if (*(u_int32_t *)(buf+0x1c) == gateway) {
char str[50];
if (gateMAC[0] == 0xFF) {
memcpy(gateMAC, buf+0x16, 6);
print_log(_("** 网关MAC:\t%s\n"), formatHex(gateMAC, 6));
sprintf(str, "arp -s %s %s", formatIP(gateway), formatHex(gateMAC, 6));
system(str);
} else if (buf[0x15]==0x02 && memcmp(&rip, buf+0x26, 4)==0
&& memcmp(gateMAC, buf+0x16, 6)!=0) {
print_log(_("** ARP欺骗:\t%s\n"), formatHex(buf+0x16, 6));
#ifndef NO_NOTIFY
if (showNotify) {
sprintf(str, _("欺骗源: %s"), formatHex(buf+0x16, 6));
if (show_notify(_("MentoHUST - ARP提示"), str, 1000*showNotify) < 0)
showNotify = 0;
}
#endif
}
}
}
#endif
}
int
main(int argc, char **argv)
{
char * nic_link_latency = "10ns";
FILE *output = stdout;
FILE *input = stdin;
if ( collect_parameters(input) ) {
fprintf(stderr, "Parameter collection failed!\n");
return 1;
}
fprintf(output, "<?xml version=\"1.0\"?>\n");
fprintf(output, "\n<sdl version=\"2.0\"/>\n");
fprintf(output, "\n");
fprintf(output, "<config>\n");
fprintf(output, " run-mode=both\n");
fprintf(output, "</config>\n");
fprintf(output, "\n");
fprintf(output, "<param_include>\n");
fprintf(output, " <rtr_params>\n");
fprintf(output, " <debug> 0 </debug>\n");
fprintf(output, " <num_ports> %d </num_ports>\n", params.k);
fprintf(output, " <num_vcs> 2 </num_vcs>\n");
fprintf(output, " <link_bw> %s </link_bw>\n", params.link_bw);
fprintf(output, " <xbar_bw> %s </xbar_bw>\n", params.xbar_bw);
fprintf(output, " <topology> fattree </topology>\n");
fprintf(output, " <fattree:loading> %d </fattree:loading>\n", params.numnodes);
fprintf(output, " </rtr_params>\n");
fprintf(output, "\n");
fprintf(output, " <nic_params>\n");
fprintf(output, " <topology> fattree </topology>\n");
fprintf(output, " <fattree:loading> %d </fattree:loading>\n", params.numnodes);
fprintf(output, " <fattree:radix> %d </fattree:radix>\n", params.k);
fprintf(output, " <num_peers> %d </num_peers>\n", params.peers);
fprintf(output, " <num_vcs> 2 </num_vcs>\n");
fprintf(output, " <link_bw> %s </link_bw>\n", params.link_bw);
fprintf(output, " </nic_params>\n");
fprintf(output, "\n");
fprintf(output, "</param_include>\n");
fprintf(output, "\n");
fprintf(output, "<sst>\n");
addr myip;
myip.x[0] = 10;
myip.x[1] = params.k;
myip.x[2] = 1;
myip.x[3] = 1;
char myip_str[16] = {0};
int router_num = 0;
fprintf(output, " <!-- CORE ROUTERS -->\n");
int num_core = (params.k/2) * (params.k/2);
for ( int i = 0 ; i < num_core ; i++ ) {
myip.x[2] = 1 + i/(params.k/2);
myip.x[3] = 1 + i%(params.k/2);
formatIP(myip, myip_str);
fprintf(output, " <component name=core:%s type=merlin.hr_router>\n", myip_str);
fprintf(output, " <params include=rtr_params>\n");
fprintf(output, " <id> %d </id>\n", router_num++);
fprintf(output, " <fattree:addr> %d </fattree:addr>\n", myip.s);
fprintf(output, " <fattree:level> 3 </fattree:level>\n");
fprintf(output, " </params>\n");
for ( int l = 0 ; l < params.k ; l++ ) {
fprintf(output, " <link name=link:pod%d_core%d port=port%d latency=%s />\n",
l, i, l, params.link_lat);
}
fprintf(output, " </component>\n");
fprintf(output, "\n");
}
for ( int pod = 0 ; pod < params.k ; pod++ ) {
fprintf(output, "\n\n\n");
fprintf(output, " <!-- POD %d -->\n", pod);
myip.x[1] = pod;
fprintf(output, " <!-- AGGREGATION ROUTERS -->\n");
for ( int r = 0 ; r < params.k/2 ; r++ ) {
int router = params.k/2 + r;
myip.x[2] = router;
myip.x[3] = 1;
formatIP(myip, myip_str);
fprintf(output, " <component name=agg:%s type=merlin.hr_router>\n", myip_str);
fprintf(output, " <params include=rtr_params>\n");
fprintf(output, " <id> %d </id>\n", router_num++);
fprintf(output, " <fattree:addr> %d </fattree:addr>\n", myip.s);
fprintf(output, " <fattree:level> 2 </fattree:level>\n");
fprintf(output, " </params>\n");
for ( int l = 0 ; l < params.k/2 ; l++ ) {
fprintf(output, " <link name=link:pod%d_aggr%d_edge%d port=port%d latency=%s />\n",
pod, r, l, l, params.link_lat);
}
for ( int l = 0 ; l < params.k/2 ; l++ ) {
int core = (params.k/2) * (r) + l;
fprintf(output, " <link name=link:pod%d_core%d port=port%d latency=%s />\n",
pod, core, l + params.k/2, params.link_lat);
}
fprintf(output, " </component>\n");
fprintf(output, "\n");
}
fprintf(output, "\n");
fprintf(output, " <!-- EDGE ROUTERS -->\n");
for ( int r = 0 ; r < params.k/2 ; r++ ) {
myip.x[2] = r;
myip.x[3] = 1;
formatIP(myip, myip_str);
fprintf(output, " <component name=edge:%s type=merlin.hr_router>\n", myip_str);
fprintf(output, " <params include=rtr_params>\n");
fprintf(output, " <id> %d </id>\n", router_num++);
fprintf(output, " <fattree:addr> %d </fattree:addr>\n", myip.s);
fprintf(output, " <fattree:level> 1 </fattree:level>\n");
fprintf(output, " </params>\n");
for ( int l = 0 ; l < params.numnodes ; l++ ) {
int node_id = pod * (params.k/2) * params.numnodes;
node_id += r * params.numnodes;
node_id += l;
fprintf(output, " <link name=link:pod%d_edge%d_node%d port=port%d latency=%s />\n",
pod, r, node_id, l, params.link_lat);
}
for ( int l = 0 ; l < params.k/2 ; l++ ) {
fprintf(output, " <link name=link:pod%d_aggr%d_edge%d port=port%d latency=%s />\n",
pod, l, r, l+params.k/2, params.link_lat);
}
fprintf(output, " </component>\n");
fprintf(output, "\n");
fprintf(output, " <!-- NODES -->\n");
for ( int n = 0 ; n < params.numnodes ; n++ ) {
int node_id = pod * (params.k/2) * params.numnodes;
node_id += r * params.numnodes;
node_id += n;
myip.x[3] = n+2;
formatIP(myip, myip_str);
fprintf(output, " <component name=nic:%s type=merlin.test_nic>\n", myip_str);
fprintf(output, " <params include=nic_params>\n");
fprintf(output, " <!-- node number %d -->\n", node_id);
fprintf(output, " <id> %d </id>\n", node_id);
fprintf(output, " <fattree:addr> %d </fattree:addr>\n", myip.s);
fprintf(output, " </params>\n");
fprintf(output, " <link name=link:pod%d_edge%d_node%d port=rtr latency=%s />\n",
pod, r, node_id, params.link_lat);
fprintf(output, " </component>\n");
fprintf(output, "\n");
}
}
}
fprintf(output, "\n");
fprintf(output, "</sst>\n");
return 0;
}
