static bool filter_multaddr_req(struct bnep_frame *bnep_frame, uint8_t indent)
{
struct l2cap_frame *frame = &bnep_frame->l2cap_frame;
uint16_t length;
char start_addr[20], end_addr[20];
int i;
if (!l2cap_frame_get_be16(frame, &length))
return false;
print_field("%*cLength: 0x%04x", indent, ' ', length);
for (i = 0; i < length / 12; i++) {
if (!get_macaddr(bnep_frame, start_addr))
return false;
if (!get_macaddr(bnep_frame, end_addr))
return false;
print_field("%*c%s - %s", indent, ' ', start_addr, end_addr);
}
return true;
}
int main(int argc, char* argv[])
{
process_arg(argc,argv);
tcpudp_fd=open_socket();
assert(tcpudp_fd>0);
if(server)
server_accept(NULL);
tun_fd=tun_alloc(tun_name,IFF_TAP);
assert(tun_fd>0);
get_macaddr();
write_n(tcpudp_fd,tun_mac,6);
getack();
if(pthread_create(&pt_read_from_if,NULL,read_from_if,NULL)!=0){
perror("pthread_create");
exit(-1);
}
if(pthread_create(&pt_read_from_sock,NULL,read_from_sock,NULL)!=0){
perror("pthread_create");
exit(-1);
}
printf("engin started, main() going to sleep\n");
pthread_join(pt_read_from_if,NULL);
pthread_join(pt_read_from_sock,NULL);
return 0;
}
int raw_send(char *net_i, uint16_t ether_type, uint8_t *ptr, int len)
{
int fd;
int ifindex = 0;
uint8_t *buf = NULL;
char *device = NULL;
struct sockaddr_ll sll;
uint16_t n_ethtype;
char dmac[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
char smac[6];
raw_print("line: %d.\n", __LINE__);
if (net_i) {
device = net_i;
if (get_macaddr(device, smac)) {
memset(smac, 0x88, 6);
}
} else {
device = "lo";
memset(smac, 0x88, 6);
}
if ((ifindex = get_ifindex(device)) <= 0) {
return -1;
}
n_ethtype = htons(ether_type);
if ((fd = socket(AF_PACKET, SOCK_RAW, n_ethtype)) < 0) {
printf("create socket failed.\n");
return fd;
}
raw_print("line: %d.\n", __LINE__);
bzero(&sll, sizeof(sll));
sll.sll_family = AF_PACKET;
sll.sll_halen = 6;
//memcpy(sll.sll_addr, dmac, 6);
sll.sll_ifindex = ifindex;
sll.sll_protocol = n_ethtype;
bind(fd, (struct sockaddr *)&sll, sizeof(sll));
if (strlen((char *)ptr) == 0) {
ptr = (uint8_t *)"xuchunxiao";
len = strlen((char *)ptr);
}
buf = malloc(len + 14);
memcpy(buf, dmac, 6);
memcpy(buf + 6, smac, 6);
memcpy(buf + 12, &n_ethtype, 2);
memcpy(buf + 14, ptr, len);
raw_print("line: %d.\n", __LINE__);
if (sendto(fd, buf, len + 14, 0, (struct sockaddr *)&sll, sizeof(sll)) < 0) {
perror("sendto error.\n");
return -1;
}
raw_print("line: %d.\n", __LINE__);
free(buf);
close(fd);
return 0;
}
u08 eth_find_interface( mac_addr dest )
{
if (mac_equal( dest, get_macaddr() ))
return IFACE_INTERNAL;
if (mac_equal( dest, broadcast_mac ))
return IFACE_BROADCAST;
return IFACE_WAN;
}
static bool bnep_general(struct bnep_frame *bnep_frame,
uint8_t indent, int hdr_len)
{
struct l2cap_frame *frame;
char src_addr[20], dest_addr[20];
if (!get_macaddr(bnep_frame, dest_addr))
return false;
if (!get_macaddr(bnep_frame, src_addr))
return false;
frame = &bnep_frame->l2cap_frame;
if (!l2cap_frame_get_be16(frame, &proto))
return false;
print_field("%*cdst %s src %s [proto 0x%04x] ", indent,
' ', dest_addr, src_addr, proto);
return true;
}
void udp_send( udp_sock sock, u32 to_ip, u16 to_port, u08 const * data, u16 len )
{
udp_conn * conn = &udp_conns[sock];
u08 iface;
if (!conn->handler)
{
log_printf( "udp: not_sock in send\n" );
return;
}
memset( &out, 0, sizeof( out ) );
if ( !arp_make_eth_header( &out.eth, to_ip, &iface ) )
return;
out.eth.src = get_macaddr();
out.eth.ethertype = __htons( ethertype_ipv4 );
__ip_make_header( &out.ip, IPPROTO_UDP, 0,
len + sizeof( ip_header ) + sizeof( udp_header ),
to_ip );
out.udp.src_port = __htons(conn->port);
out.udp.dest_port = __htons(to_port);
out.udp.length = __htons( len + sizeof( udp_header ) );
if ( len )
memcpy( out.crap, data, len );
out.udp.checksum = ~__htons(__checksum_ex(
__pseudoheader_checksum( &out.ip ),
&out.udp, len + sizeof( udp_header ) ));
__send_packet( iface, (u08 const *) &out, sizeof( eth_header ) + sizeof( ip_header ) + sizeof( udp_header ) + len );
}
void feature_vector::print() {
//
// Display internal settings set from reading steering
//
string mn = "print:";
string def = "<default>";
int w1=30; //arbitrary spacing size that makes formatting look pretty for data names
int w2=30; //arbitrary spacing size that makes formatting look pretty for data options
cout<<cn<<mn<<" >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"
<<"\n"<<setw(w1)<<"DEBUG: " <<setw(w2)<<(debug? "ON":"OFF")
<<"\n"<<setw(w1)<<"Feature Vector File Name: " <<setw(w2)<<"\""<<get_fv_file_name()<<"\""
<<"\n"<<setw(w1)<<"Feature Vector Extention: " <<setw(w2)<<"\""<<get_fv_ext()<<"\""
<<"\n"<<setw(w1)<<"Time: " <<setw(w2)<<"\""<<get_time_stamp()<<"\""
<<"\n"<<setw(w1)<<"ID: " <<setw(w2)<<"\""<<get_id()<<"\""
<<"\n"<<setw(w1)<<"Latitude: " <<setw(w2)<<"\""<<get_lat()<<"\""
<<"\n"<<setw(w1)<<"Longitude: " <<setw(w2)<<"\""<<get_lon()<<"\""
<<"\n"<<setw(w1)<<"Mac Address: " <<setw(w2)<<"\""<<get_macaddr()<<"\""<<endl;
cout<<cn<<mn<<" <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<"<<endl;
return;
}
static void bnep_control(int level, struct frame *frm, int header_length)
{
uint8_t uuid_size;
int i, length;
char *s;
uint32_t uuid = 0;
uint8_t type = p_get_u8(frm);
p_indent(++level, frm);
switch (type) {
case BNEP_CONTROL_COMMAND_NOT_UNDERSTOOD:
printf("Not Understood(0x%02x) type 0x%02x\n", type, p_get_u8(frm));
break;
case BNEP_SETUP_CONNECTION_REQUEST_MSG:
uuid_size = p_get_u8(frm);
printf("Setup Req(0x%02x) size 0x%02x ", type, uuid_size);
switch (uuid_size) {
case 2:
uuid = p_get_u16(frm);
printf("dst 0x%x", uuid);
if ((s = get_uuid_name(uuid)) != 0)
printf("(%s)", s);
uuid = p_get_u16(frm);
printf(" src 0x%x", uuid);
if ((s = get_uuid_name(uuid)) != 0)
printf("(%s)", s);
printf("\n");
break;
case 4:
uuid = p_get_u32(frm);
printf("dst 0x%x", uuid);
if ((s = get_uuid_name(uuid)) != 0)
printf("(%s)", s);
uuid = p_get_u32(frm);
printf(" src 0x%x", uuid);
if ((s = get_uuid_name(uuid)) != 0)
printf("(%s)", s);
printf("\n");
break;
case 16:
uuid = p_get_u32(frm);
printf("dst 0x%x", uuid);
if ((s = get_uuid_name(uuid)) != 0)
printf("(%s)", s);
frm->ptr += 12;
frm->len -= 12;
uuid = p_get_u32(frm);
printf(" src 0x%x", uuid);
if ((s = get_uuid_name(uuid)) != 0)
printf("(%s)", s);
printf("\n");
frm->ptr += 12;
frm->len -= 12;
break;
default:
frm->ptr += (uuid_size * 2);
frm->len -= (uuid_size * 2);
break;
}
break;
case BNEP_SETUP_CONNECTION_RESPONSE_MSG:
printf("Setup Rsp(0x%02x) res 0x%04x\n",
type, p_get_u16(frm));
break;
case BNEP_FILTER_NET_TYPE_SET_MSG:
length = p_get_u16(frm);
printf("Filter NetType Set(0x%02x) len 0x%04x\n",
type, length);
for (i = 0; i < length / 4; i++) {
p_indent(level + 1, frm);
printf("0x%04x - ", p_get_u16(frm));
printf("0x%04x\n", p_get_u16(frm));
}
break;
case BNEP_FILTER_NET_TYPE_RESPONSE_MSG:
printf("Filter NetType Rsp(0x%02x) res 0x%04x\n",
type, p_get_u16(frm));
break;
case BNEP_FILTER_MULT_ADDR_SET_MSG:
length = p_get_u16(frm);
printf("Filter MultAddr Set(0x%02x) len 0x%04x\n",
type, length);
for (i = 0; i < length / 12; i++) {
p_indent(level + 1, frm);
printf("%s - ", get_macaddr(frm));
printf("%s\n", get_macaddr(frm));
}
break;
case BNEP_FILTER_MULT_ADDR_RESPONSE_MSG:
printf("Filter MultAddr Rsp(0x%02x) res 0x%04x\n",
type, p_get_u16(frm));
break;
default:
printf("Unknown control type(0x%02x)\n", type);
raw_ndump(level + 1, frm, header_length - 1);
frm->ptr += header_length - 1;
frm->len -= header_length - 1;
return;
}
}
void bnep_dump(int level, struct frame *frm)
{
uint8_t type = p_get_u8(frm);
uint16_t proto = 0x0000;
int extension = type & 0x80;
p_indent(level, frm);
switch (type & 0x7f) {
case BNEP_CONTROL:
printf("BNEP: Control(0x%02x|%s)\n",
type & 0x7f, extension ? "1" : "0");
bnep_control(level, frm, -1);
break;
case BNEP_COMPRESSED_ETHERNET:
printf("BNEP: Compressed(0x%02x|%s)\n",
type & 0x7f, extension ? "1" : "0");
p_indent(++level, frm);
proto = p_get_u16(frm);
printf("[proto 0x%04x]\n", proto);
break;
case BNEP_GENERAL_ETHERNET:
printf("BNEP: General ethernet(0x%02x|%s)\n",
type & 0x7f, extension ? "1" : "0");
p_indent(++level, frm);
printf("dst %s ", get_macaddr(frm));
printf("src %s ", get_macaddr(frm));
proto = p_get_u16(frm);
printf("[proto 0x%04x]\n", proto);
break;
case BNEP_COMPRESSED_ETHERNET_DEST_ONLY:
printf("BNEP: Compressed DestOnly(0x%02x|%s)\n",
type & 0x7f, extension ? "1" : "0");
p_indent(++level, frm);
printf("dst %s ", get_macaddr(frm));
proto = p_get_u16(frm);
printf("[proto 0x%04x]\n", proto);
break;
case BNEP_COMPRESSED_ETHERNET_SOURCE_ONLY:
printf("BNEP: Compressed SrcOnly(0x%02x|%s)\n",
type & 0x7f, extension ? "1" : "0");
p_indent(++level, frm);
printf("src %s ", get_macaddr(frm));
proto = p_get_u16(frm);
printf("[proto 0x%04x]\n", proto);
break;
default:
printf("(Unknown packet type)\n");
return;
}
/* Extension info */
if (extension)
bnep_eval_extension(++level, frm);
/* Control packet => No payload info */
if ((type & 0x7f) == BNEP_CONTROL)
return;
/* 802.1p header */
if (proto == 0x8100) {
p_indent(level, frm);
printf("802.1p Header: 0x%04x ", p_get_u16(frm));
proto = p_get_u16(frm);
printf("[proto 0x%04x]\n", proto);
}
if (!(parser.flags & DUMP_VERBOSE)) {
raw_dump(level, frm);
return;
}
switch (proto) {
case ETHERTYPE_ARP:
p_indent(++level, frm);
printf("ARP: ");
arp_dump(level, frm);
break;
case ETHERTYPE_REVARP:
p_indent(++level, frm);
printf("RARP: ");
arp_dump(level, frm);
break;
case ETHERTYPE_IP:
p_indent(++level, frm);
printf("IP: ");
ip_dump(level, frm);
break;
case ETHERTYPE_IPV6:
p_indent(++level, frm);
printf("IPV6: ");
ip_dump(level, frm);
break;
default:
raw_dump(level, frm);
break;
}
}
void cmd_parser(unsigned long data)
{
char *curr_pos = &user_string[0];
int ret;
while(1) {
while(cmd_in_progress)
os_TaskDelay(10);
DBG_P(( DBG_L0 "\r\n> "));
cmd_parser_read_line();
if(strlen(user_string) == 0) {
/* Do Nothing. */
}
else if(!memcmp(user_string,"iwlist",6)){
userif_prepare_scan_cmd(0);
}
else if(!memcmp(user_string,"iwconf",6)){
curr_pos = &user_string[get_next_word(user_string)];
if(!memcmp(curr_pos,"essid",5)) {
curr_pos = &curr_pos[get_next_word(curr_pos)];
specificSSID.Len = strlen(curr_pos);
memcpy((void *)specificSSID.SsId, curr_pos, strlen(curr_pos));
if(link_present) {
if(currbss_type != BSS_INDEPENDENT)
userif_prepare_deauth_cmd();
else
userif_prepare_adhoc_stop_cmd();
} else {
userif_prepare_scan_cmd(1);
}
link_present = 0;
} else if (!memcmp(curr_pos,"mode",4)) {
curr_pos = &curr_pos[get_next_word(curr_pos)];
if(!memcmp(curr_pos,"ad-hoc",6)) {
bss_type = BSS_INDEPENDENT;
} else if(!memcmp(curr_pos,"manage",6)) {
bss_type = BSS_INFRASTRUCTURE;
} else {
bss_type = BSS_ANY;
}
} else if (!memcmp(curr_pos,"ap",2)) {
curr_pos = &curr_pos[get_next_word(curr_pos)];
get_macaddr(curr_pos,(char *)specificBSSID);
if (FindBSSIDinList()) {
userif_prepare_auth_cmd();
} else {
if(link_present) {
link_present = 0;
userif_prepare_deauth_cmd();
} else {
userif_prepare_scan_cmd(2);
}
}
}
}
else if(!memcmp(user_string,"econfi",6)){
unsigned int ip;
unsigned int nm;
unsigned int gw;
curr_pos = &user_string[get_next_word(user_string)];
get_ipaddr(curr_pos, (char *)&ip);
curr_pos = &curr_pos[get_next_word(curr_pos)];
get_ipaddr(curr_pos, (char *)&nm);
curr_pos = &curr_pos[get_next_word(curr_pos)];
get_ipaddr(curr_pos, (char *)&gw);
sys_tcpip_init(ip, nm);
}
else if(!memcmp(user_string, "printip", 7)){
DBG_P(( DBG_L0 "%d.%d.%d.%d,", ip_addr[0], ip_addr[1], ip_addr[2],
ip_addr[3] ));
DBG_P(( DBG_L0 "%d.%d.%d.%d,", net_mask[0], net_mask[1],
net_mask[2], net_mask[3] ));
DBG_P(( DBG_L0 "%d.%d.%d.%d\r\n", def_gtwy[0], def_gtwy[1],
def_gtwy[2], def_gtwy[3] ));
}
else if(!memcmp(user_string, "printmac", 8)){
char mac[6];
GetMACAddr(NULL, mac);
DBG_P(( DBG_L0 "%02x:%02x:%02x:%02x:%02x:%02x\r\n", \
mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]));
}
else if(!memcmp(user_string,"ping",4)){
curr_pos = &user_string[get_next_word(user_string)];
if(!memcmp(curr_pos,"stop",4)) {
send_ping = 0;
} else {
get_ipaddr(curr_pos, ping_ipaddr);
#ifdef EMBEDDED_TCPIP
userif_prepare_open_raw_socket();
#else
userif_prepare_macaddr_get_cmd();
#endif
send_ping = 1;
}
}
/* Link-local address manager. */
else if(!memcmp(user_string, "linklocal", 9)) {
curr_pos = &user_string[get_next_word(user_string)];
if(!memcmp(curr_pos, "start", 5)) {
/* Launch the link local manager */
ret = ll_init();
if(ret)
DBG_P(( DBG_L0 "Error launching link local: %d.\r\n", ret));
} else if(!memcmp(curr_pos, "stop", 4)) {
/* Kill the link local manager. */
ret = ll_shutdown();
if(ret)
DBG_P(( DBG_L0 "Error killing link local: %d.\r\n", ret));
}
}
/* mDNS responder */
else if(!memcmp(user_string, "mdns", 4)) {
curr_pos = &user_string[get_next_word(user_string)];
if(!memcmp(curr_pos, "start", 5)) {
/* launch the mDNS responder */
ret = mdns_responder_init();
if(ret)
DBG_P(( DBG_L0 "Error launching mDNS responder: %d.\r\n",ret));
}
else if(!memcmp(curr_pos, "stop", 4)) {
/* stop the mDNS responder */
ret = mdns_responder_shutdown();
if(ret)
DBG_P(( DBG_L0 "Error stopping mDNS responder: %d.\r\n", ret));
}
}
else if(!memcmp(user_string, "mcast", 5 )){
curr_pos = &user_string[get_next_word(user_string)];
if(!memcmp(curr_pos, "get", 3 )) {
userif_prepare_mcast_cmd();
}
else if(!memcmp(curr_pos, "set", 3 )) {
userif_prepare_mcast_add_cmd();
}
}
/* httpd interface */
else if(!memcmp(user_string, "httpd", 5)) {
curr_pos = &user_string[get_next_word(user_string)];
if(!memcmp(curr_pos, "start", 5)) {
ret = httpd_init();
if(ret)
DBG_P(( DBG_L0 "Error launching httpd: %d.\r\n",ret));
}
else if(!memcmp(curr_pos, "stop", 4)) {
ret = httpd_shutdown();
if(ret)
DBG_P(( DBG_L0 "Error stopping httpd: %d.\r\n", ret));
}
else {
DBG_P(( DBG_L0 "No such httpd command: %s.\r\n", curr_pos));
}
}
/* log interface */
else if(!memcmp(user_string, "log", 3)) {
curr_pos = &user_string[get_next_word(user_string)];
if(!memcmp(curr_pos, "init", 5)) {
ret = log_init();
if(ret)
DBG_P(( DBG_L0 "Error launching logger: %d.\r\n",ret));
}
else if(!memcmp(curr_pos, "shutdown", 8)) {
ret = log_shutdown();
if(ret)
DBG_P(( DBG_L0 "Error stopping logger: %d.\r\n", ret));
}
else if(!memcmp(curr_pos, "dump", 4)) {
ret = log_dump();
if(ret)
DBG_P(( DBG_L0 "Error dumping log: %d.\r\n", ret));
}
else if(!memcmp(curr_pos, "purge", 5)) {
ret = log_purge();
if(ret)
DBG_P(( DBG_L0 "Error purging log: %d.\r\n", ret));
}
else if(!memcmp(curr_pos, "write", 5)) {
curr_pos = &curr_pos[get_next_word(curr_pos)];
ret = log(curr_pos);
if(ret)
DBG_P(( DBG_L0 "Failed to write log: %d.\r\n", ret));
}
else {
DBG_P(( DBG_L0 "No such log command: %s.\r\n", curr_pos));
}
}
else if(!memcmp(user_string, "help", 4)) {
print_usage();
}
else {
#ifdef UART_DRV
DBG_P(( DBG_L0 "Unknown command.\r\n"));
#endif
}
}
}
