/* Connect to the wire server, pass it our command line argument
* options, the script we're going to execute, and our MAC address.
*/
int wire_client_init(struct wire_client *wire_client,
const struct config *config,
const struct script *script,
const struct state *state)
{
DEBUGP("wire_client_init\n");
assert(config->is_wire_client);
get_hw_address(config->wire_client_device,
&wire_client->client_ether_addr);
wire_client->wire_conn = wire_conn_new();
wire_conn_connect(wire_client->wire_conn,
&config->wire_server_ip,
config->wire_server_port);
wire_client_send_args(wire_client, config);
wire_client_send_script_path(wire_client, config);
wire_client_send_script(wire_client, script);
wire_client_send_hw_address(wire_client, config);
wire_client_receive_server_ready(wire_client);
return STATUS_OK;
}
static struct wire_server *wire_server_new(struct wire_conn *accepted_conn,
const char *wire_server_device,
u16 wire_server_port)
{
struct wire_server *wire_server = calloc(1, sizeof(struct wire_server));
wire_server->wire_conn = accepted_conn;
wire_server->wire_server_device = strdup(wire_server_device);
get_hw_address(wire_server_device, &wire_server->server_ether_addr);
wire_server->port = wire_server_port;
return wire_server;
}
static UCHAR NETBIOS_Enum(PNCB ncb)
{
#ifdef HAVE_NET_IF_H
int sd;
struct ifconf ifc;
int i;
int lastlen, numAddresses = 2;
int ioctlRet = 0;
caddr_t ifPtr;
#endif
LANA_ENUM *lanas = NULL;
if (ncb)
{
lanas = (PLANA_ENUM) ncb->ncb_buffer;
lanas->length = 0;
}
TRACE("NCBENUM\n");
#ifdef HAVE_NET_IF_H
/* BSD 4.4 defines the size of an ifreq to be
* max(sizeof(ifreq), sizeof(ifreq.ifr_name)+ifreq.ifr_addr.sa_len
* However, under earlier systems, sa_len isn't present, so
* the size is just sizeof(struct ifreq)
*/
sd = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP);
if (sd < 0)
return NRC_OPENERROR;
ifc.ifc_len = 0;
ifc.ifc_buf = NULL;
do {
lastlen = ifc.ifc_len;
HeapFree (GetProcessHeap (), 0, ifc.ifc_buf);
numAddresses *= 2;
ifc.ifc_len = sizeof (struct ifreq) * numAddresses;
ifc.ifc_buf = HeapAlloc (GetProcessHeap (), 0, ifc.ifc_len);
if (!ifc.ifc_buf)
{
close (sd);
return NRC_OPENERROR;
}
ioctlRet = ioctl (sd, SIOCGIFCONF, (char *)&ifc);
} while ((ioctlRet == 0) && (ifc.ifc_len != lastlen));
if (ioctlRet)
{
HeapFree (GetProcessHeap (), 0, ifc.ifc_buf);
close (sd);
return NRC_OPENERROR;
}
/* loop through the interfaces, looking for a valid one */
/* n = ifc.ifc_len; */
ifPtr = ifc.ifc_buf;
i = 0;
while (ifPtr && (ifPtr < (ifc.ifc_buf + ifc.ifc_len)))
{
unsigned char *a = NETBIOS_Adapter[i].address;
struct ifreq ifr, *ifrp;
ifrp = (struct ifreq *)ifPtr;
ifPtr += ifreq_len ((struct ifreq *)ifPtr);
i++;
if (ifrp->ifr_addr.sa_family != AF_INET)
continue;
strncpy(ifr.ifr_name, ifrp->ifr_name, IFNAMSIZ);
/* try to get the address for this interface */
if(get_hw_address(sd, &ifr, a)==0)
{
/* make sure it's not blank */
/* if (!a[0] && !a[1] && !a[2] && !a[3] && !a[4] && !a[5])
continue; */
TRACE("Found valid adapter %d at %02x:%02x:%02x:%02x:%02x:%02x\n", i,
a[0],a[1],a[2],a[3],a[4],a[5]);
if (a[0] || a[1] || a[2] || a[3] || a[4] || a[5])
NETBIOS_Adapter[i - 1].valid = TRUE;
if (lanas)
{
lanas->lana[lanas->length] = i - 1;
lanas->length++;
}
}
}
close(sd);
HeapFree (GetProcessHeap (), 0, ifc.ifc_buf);
#endif /* HAVE_NET_IF_H */
EnumDone = TRUE;
return NRC_GOODRET;
}
