size_t enum_devices(enum_device_t devices[MAX_DEVICE_COUNT])
{
ULONG len = 0;
IP_ADAPTER_INFO* adapters = NULL;
IP_INTERFACE_INFO* interfaces = NULL;
HANDLE handle = INVALID_HANDLE_VALUE;
size_t idx = 0;
if (GetAdaptersInfo(NULL, &len) == ERROR_NO_DATA) goto failed;
adapters = malloc(sizeof(IP_ADAPTER_INFO) * len);
if (adapters == NULL) goto failed;
if (GetAdaptersInfo(adapters, &len) == ERROR_SUCCESS)
{
IP_ADAPTER_INFO* adp = adapters;
while (adp)
{
if (adp->Type == MIB_IF_TYPE_ETHERNET)
{
if (strncmp(adp->Description, "QTun", sizeof("QTun") - 1) == 0)
{
devices[idx].index = adp->Index;
strcpy(devices[idx].dev_path, "\\\\.\\");
strcat(devices[idx].dev_path, adp->AdapterName);
strcat(devices[idx].dev_path, ".tun");
++idx;
}
}
adp = adp->Next;
}
}
MprConfigServerConnect(NULL, &handle);
len = 0;
if (GetInterfaceInfo(NULL, &len) == ERROR_NO_DATA) goto failed;
interfaces = malloc(sizeof(IP_INTERFACE_INFO) * len);
if (interfaces == NULL) goto failed;
if (GetInterfaceInfo(interfaces, &len) == ERROR_SUCCESS)
{
LONG i;
size_t j;
for (i = 0; i < interfaces->NumAdapters; ++i)
{
for (j = 0; j < idx; ++j)
{
if (devices[j].index == interfaces->Adapter[i].Index)
{
WCHAR w_name[128] = { 0 };
int name_len = 0;
MprConfigGetFriendlyName(handle, interfaces->Adapter[i].Name, w_name, sizeof(w_name));
name_len = WideCharToMultiByte(CP_ACP, 0, w_name, -1, NULL, 0, NULL, FALSE);
WideCharToMultiByte(CP_ACP, 0, w_name, -1, devices[j].dev_name, name_len, NULL, FALSE);
break;
}
}
}
}
if (adapters) free(adapters);
if (interfaces) free(interfaces);
return idx;
failed:
if (adapters) free(adapters);
if (interfaces) free(interfaces);
return 0;
}
DWORD
CE_Initialize (
PCONFIGURATION_ENTRY pce,
HANDLE hMgrNotificationEvent,
PSUPPORT_FUNCTIONS psfSupportFunctions,
PXORPRTM_GLOBAL_CONFIG pigc)
{
DWORD dwErr = NO_ERROR;
pipe_instance_t *pp;
int i, pipefail;
do {
pce->ulActivityCount = 0;
pce->hMprConfig = NULL;
dwErr = MprConfigServerConnect(NULL, &pce->hMprConfig);
if (dwErr != NO_ERROR) {
TRACE0(CONFIGURATION, "could not obtain mpr config handle");
}
/* Router Manager Information */
pce->hMgrNotificationEvent = hMgrNotificationEvent;
if (psfSupportFunctions)
pce->sfSupportFunctions = *psfSupportFunctions;
pipefail = 0;
for (i = 0; i < PIPE_INSTANCES; i++) {
pp = pipe_new();
if (pp == NULL) {
pipefail = 1;
break;
} else {
pipe_listen(pp);
pce->pipes[i] = pp;
}
}
if (pipefail) {
TRACE0(CONFIGURATION, "failed to allocate all pipes");
break;
}
TRACE0(ANY, "Listening on pipes ok.");
pce->reiRtmEntity.RtmInstanceId = 0;
#ifdef IPV6_DLL
pce->reiRtmEntity.AddressFamily = AF_INET6;
#else
pce->reiRtmEntity.AddressFamily = AF_INET;
#endif
pce->reiRtmEntity.EntityId.EntityProtocolId = PROTO_IP_XORPRTM;
pce->reiRtmEntity.EntityId.EntityInstanceId = 0;
dwErr = RtmRegisterEntity(
&pce->reiRtmEntity,
NULL,
RTM_CallbackEvent,
TRUE,
&pce->rrpRtmProfile,
&pce->hRtmHandle);
if (dwErr != NO_ERROR) {
TRACE1(CONFIGURATION, "Error %u registering with RTM", dwErr);
break;
}
TRACE0(ANY, "registered entity ok.");
dwErr = RtmRegisterForChangeNotification(
pce->hRtmHandle,
RTM_VIEW_MASK_UCAST,
RTM_CHANGE_TYPE_ALL,
NULL,
&pce->hRtmNotificationHandle);
if (dwErr != NO_ERROR) {
TRACE1(CONFIGURATION,
"Error %u registering for change with RTM", dwErr);
break;
}
TRACE0(ANY, "registered rtm changes ok.");
pce->iscStatus = XORPRTM_STATUS_RUNNING;
} while (FALSE);
if (dwErr != NO_ERROR) {
TRACE0(ANY, "init failed, cleaning up.");
CE_Cleanup(pce);
} else {
TRACE0(ANY, "Leaving init ok ");
}
return dwErr;
}