static PyObject*
PyLorcon2_Context_get_channel(PyLorcon2_Context *self)
{
int channel;
if (!self->monitored) {
PyErr_SetString(PyExc_RuntimeError, "Context must be in monitor/injection-mode");
return NULL;
}
channel = lorcon_get_channel(self->context);
if (channel < 0) {
PyErr_SetString(Lorcon2Exception, lorcon_get_error(self->context));
return NULL;
}
return PyInt_FromLong(channel);
}
static VALUE Lorcon_get_channel(VALUE self) {
struct rldev *rld;
Data_Get_Struct(self, struct rldev, rld);
return INT2FIX(lorcon_get_channel(rld->context));
}
int main(int argc, char *argv[])
{
// WEP encrypted packet
unsigned char packet[108] = {
0x08, 0x41, 0x0a, 0x00, 0x00, 0x03, 0x1b, 0xc2,
0x45, 0x33, 0x00, 0x1b, 0x4b, 0x29, 0x61, 0xb1,
0xff, 0x10, 0x07, 0x00, 0x12, 0x53, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3e, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x00,
0x00, 0x00, 0x75, 0x41, 0x37, 0x5a, 0x4b, 0xbc,
0x55, 0x69, 0x07, 0x58, 0x4c, 0x03, 0xf4, 0xa7,
0x69, 0xbc, 0xdf, 0x46, 0x27, 0x4d, 0xd0, 0xb6,
0xcc, 0x7c, 0x8b, 0x8b, 0x46, 0x06, 0x30, 0x72,
0x67, 0x72, 0x5d, 0x49, 0xe6, 0x0a, 0xfb, 0x74,
0xef, 0x59, 0x1c, 0x24, 0x0b, 0x07, 0x60, 0xee,
0x1b, 0x87, 0xf1, 0x6f, 0x3a, 0x88, 0x54, 0x25,
0x5a, 0x90, 0xb4, 0x68
};
//ACK frame
/*
unsigned char packet[10] = {
0xd4, 0x00, 0x00, 0x00, 0x00, 0x0f, 0x66, 0xe3,
0x76, 0x3b};
*/
// Beacon frame
/*
unsigned char packet[115] = {
0x80, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, // dur ffff
0xff, 0xff, 0x00, 0x0f, 0x66, 0xe3, 0xe4, 0x03,
0x00, 0x0f, 0x66, 0xe3, 0xe4, 0x03, 0x00, 0x00, // 0x0000 - seq no.
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, // BSS timestamp
0x64, 0x00, 0x11, 0x00, 0x00, 0x0f, 0x73, 0x6f,
0x6d, 0x65, 0x74, 0x68, 0x69, 0x6e, 0x67, 0x63,
0x6c, 0x65, 0x76, 0x65, 0x72, 0x01, 0x08, 0x82,
0x84, 0x8b, 0x96, 0x24, 0x30, 0x48, 0x6c, 0x03,
0x01, 0x01, 0x05, 0x04, 0x00, 0x01, 0x00, 0x00,
0x2a, 0x01, 0x05, 0x2f, 0x01, 0x05, 0x32, 0x04,
0x0c, 0x12, 0x18, 0x60, 0xdd, 0x05, 0x00, 0x10,
0x18, 0x01, 0x01, 0xdd, 0x16, 0x00, 0x50, 0xf2,
0x01, 0x01, 0x00, 0x00, 0x50, 0xf2, 0x02, 0x01,
0x00, 0x00, 0x50, 0xf2, 0x02, 0x01, 0x00, 0x00,
0x50, 0xf2, 0x02};
*/
// small fragmented WEP packet
/*
unsigned char packet[] = {
0x08, 0x45, 0xd5, 0x00, 0x00, 0x0f, 0x66, 0xe3,
0x76, 0x3b, 0x00, 0x02, 0x6f, 0x35, 0x73, 0x0f,
0x00, 0x0f, 0x66, 0xe3, 0xe4, 0x01, 0xa3, 0x4c,
0xa8, 0x34, 0x00, 0x00, 0xc4, 0x42, 0x86, 0x90,
0x4f, 0x76, 0xa5, 0x4d};
*/
/*
char packet[] = {
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
*/
lorcon_driver_t *drvlist, *dri;
char *driver = NULL, *interface = NULL;
int cnt = 1, delay = 0, ret = 0, c = 0, channel = 0, txcnt = 0;
lorcon_t *ctx;
while ((c = getopt(argc, argv, "n:i:d:c:s:")) != EOF) {
switch (c) {
case 's':
if (sscanf(optarg, "%d", &delay) != 1) {
fprintf(stderr, "%s: Illegal delay on cmd line\n", argv[0]);
usage();
return -1;
}
break;
case 'n':
if (sscanf(optarg, "%d", &cnt) != 1) {
fprintf(stderr, "%s: Illegal count on cmd line.\n", argv[0]);
usage();
return -1;
}
break;
case 'i':
interface = strdup(optarg);
break;
case 'd':
driver = strdup(optarg);
break;
case 'c':
if (sscanf(optarg, "%d", &channel) != 1) {
fprintf(stderr, "%s: Illegal channel on cmd line.\n", argv[0]);
usage();
return -1;
}
break;
default:
break;
}
}
if (interface == NULL) {
fprintf(stderr, "Must specify an interface\n");
usage();
return -1;
}
if (driver != NULL) {
dri = lorcon_find_driver(driver);
if (dri == NULL) {
fprintf(stderr, "Couldn't find driver %s for %s\n", driver,
interface);
usage();
return -1;
}
} else {
dri = lorcon_auto_driver(interface);
if (dri == NULL) {
fprintf(stderr, "Couldn't detect driver or no supported driver "
"for %s\n", interface);
return -1;
}
printf("Detected driver %s for %s\n", dri->name, interface);
}
if ((ctx = lorcon_create(interface, dri)) == NULL) {
fprintf(stderr, "Failed to create LORCON context for %s %s\n",
interface, dri->name);
return -1;
}
if (lorcon_open_injmon(ctx) < 0) {
fprintf(stderr, "Failed to open %s %s in injmon: %s\n",
lorcon_get_capiface(ctx), dri->name, lorcon_get_error(ctx));
return -1;
}
if (channel > 0) {
if (lorcon_set_channel(ctx, channel) < 0) {
fprintf(stderr, "Failed to set channel %d on %s %s: %s\n",
channel, lorcon_get_capiface(ctx), dri->name,
lorcon_get_error(ctx));
return -1;
}
}
/* Send the packets */
for (; cnt > 0; cnt--) {
ret = lorcon_send_bytes(ctx, sizeof(packet), packet);
if (ret < 0) {
fprintf(stderr, "Failed to transmit packet on %s %s: %s\n",
lorcon_get_capiface(ctx), dri->name,
lorcon_get_error(ctx));
return -1;
}
txcnt++;
if (delay > 0) {
usleep(delay);
}
}
printf("%d packets transmitted on %s %s channel %d.\n",
txcnt, lorcon_get_capiface(ctx), dri->name,
lorcon_get_channel(ctx));
lorcon_free(ctx);
return 0;
}
