boolean_t
wireless_bind(const char * if_name, wireless_t * wref_p)
{
Apple80211Err error;
boolean_t found = FALSE;
CFStringRef if_name_cf;
Apple80211Ref wref;
EAPLOG(LOG_ERR, "######## DEBUG ####### - FAIL - wireless_bind");
error = Apple80211Open(&wref);
if (error != kA11NoErr) {
EAPLOG(LOG_ERR, "Apple80211Open failed, %x\n", error);
return (FALSE);
}
if_name_cf = CFStringCreateWithCString(NULL, if_name,
kCFStringEncodingASCII);
error = Apple80211BindToInterface(wref, if_name_cf);
CFRelease(if_name_cf);
if (error == kA11NoErr) {
*wref_p = (wireless_t)wref;
found = TRUE;
}
else {
#ifdef TEST_WIRELESS
EAPLOG(LOG_ERR, "Apple80211BindToInterface %s failed, %x\n",
if_name, error);
#endif /* TEST_WIRELESS */
Apple80211Close(wref);
*wref_p = NULL;
}
return (found);
}
void
wireless_free(wireless_t wref)
{
EAPLOG(LOG_ERR, "######## DEBUG ####### - wireless_free");
wireless_scan_cancel(wref);
Apple80211Close((Apple80211Ref)wref);
return;
}
void
clearVPNLocation (struct service *serv)
{
if (serv->connection_nap_monitor) {
Apple80211Close((Apple80211Ref)serv->connection_nap_monitor);
serv->connection_nap_monitor = NULL;
}
if (serv->type == TYPE_PPP) {
serv->u.ppp.lower_interface[0] = 0;
}
my_CFRelease(&serv->connection_nid);
my_CFRelease(&serv->connection_nap);
}
static char *
wireless_first(wireless_t * wref_p)
{
int count;
Apple80211Err error;
int i;
CFArrayRef if_name_list;
char * ret_name = NULL;
Apple80211Ref wref;
EAPLOG(LOG_ERR, "######## DEBUG ####### - FAIL - wireless_first");
error = Apple80211Open(&wref);
if (error != kA11NoErr) {
EAPLOG(LOG_ERR, "Apple80211Open failed, %x\n", error);
return (NULL);
}
error = Apple80211GetIfListCopy(wref, &if_name_list);
if (error != kA11NoErr) {
EAPLOG(LOG_ERR, "Apple80211GetIfListCopy failed, %x\n", error);
goto done;
}
count = CFArrayGetCount(if_name_list);
if (count > 0) {
CFStringRef if_name;
if_name = CFArrayGetValueAtIndex(if_name_list, 0);
error = Apple80211BindToInterface(wref, if_name);
if (error != kA11NoErr) {
EAPLOG(LOG_ERR, "Apple80211BindToInterface failed, %x\n",
error);
}
else {
ret_name = my_CFStringToCString(if_name, kCFStringEncodingASCII);
}
}
CFRelease(if_name_list);
done:
if (ret_name == NULL) {
Apple80211Close(wref);
*wref_p = NULL;
}
else {
*wref_p = (wireless_t)wref;
}
return (ret_name);
}
static CFStringRef
pollCurrentNAP (struct service *serv, Boolean *wifiErr)
{
CFDataRef napDataRef = NULL;
CFStringRef nap = NULL;
char *interface_buf;
CFStringRef interfName = NULL;
Apple80211Err err = kA11NoErr;
int state;
SCLog(TRUE, LOG_INFO, CFSTR("%s:"), __FUNCTION__);
// get interface info
interface_buf = getVPNInterfaceBuf(serv);
// setup update notification (if not already)
if (!serv->connection_nap_monitor) {
interfName = copyVPNInterfaceName(serv);
if (!interfName) {
SCLog(TRUE, LOG_INFO, CFSTR("%s: failed to get CF interface name for %s"), __FUNCTION__, interface_buf? interface_buf : "null");
goto init_failed;
}
err = Apple80211Open((Apple80211Ref *)&serv->connection_nap_monitor);
if (err != kA11NoErr) {
SCLog(TRUE, LOG_INFO, CFSTR("%s: Apple80211Open failed"), __FUNCTION__);
*wifiErr = true;
goto init_failed;
}
err = Apple80211BindToInterface((Apple80211Ref)serv->connection_nap_monitor, interfName);
if (err != kA11NoErr) {
SCLog(TRUE, LOG_INFO, CFSTR("%s: Apple80211BindToInterface(%@) failed"),
__FUNCTION__, interfName);
*wifiErr = true;
goto init_failed;
}
err = Apple80211EventMonitoringInit((Apple80211Ref)serv->connection_nap_monitor, monitorApple80211Callback, (void*)serv, CFRunLoopGetCurrent());
if (err != kA11NoErr) {
SCLog(TRUE, LOG_INFO, CFSTR("%s: Apple80211EventMonitoringInit(%@) failed, %d"),
__FUNCTION__, interfName, err);
goto init_failed;
}
err = Apple80211StartMonitoringEvent((Apple80211Ref)serv->connection_nap_monitor, APPLE80211_M_SSID_CHANGED);
if (err != kA11NoErr) {
SCLog(TRUE, LOG_INFO, CFSTR("%s: Apple80211StartMonitoringEvent(%@) failed, %d"),
__FUNCTION__, interfName, err);
goto init_failed;
}
}
// get current state
err = Apple80211Get((Apple80211Ref)serv->connection_nap_monitor, APPLE80211_IOC_STATE, 0, &state, sizeof(state));
if (err != kA11NoErr) {
SCLog(TRUE, LOG_INFO, CFSTR("%s: Apple80211GetState(%@) failed, err = %d"),
__FUNCTION__, interfName, err);
*wifiErr = true;
goto done;
}
if (state != APPLE80211_S_ASSOC && state != APPLE80211_S_RUN) {
if (state > APPLE80211_S_INIT) {
SCLog(TRUE, LOG_INFO, CFSTR("%s: Apple80211GetState(%@) got invalid state = %d."),
__FUNCTION__, interfName, state, WAIT_SSID_TIMEOUT);
}
goto done;
} else {
SCLog(TRUE, LOG_INFO, CFSTR("%s: Apple80211GetState(%@) got valid state = %d"),
__FUNCTION__, interfName, state);
}
err = Apple80211CopyValue((Apple80211Ref)serv->connection_nap_monitor, APPLE80211_IOC_SSID, NULL, &napDataRef);
if (err != kA11NoErr) {
SCLog(TRUE, LOG_INFO, CFSTR("%s: Apple80211CopyValue(%@, SSID) failed, err = %d"),
__FUNCTION__, interfName, err);
*wifiErr = true;
goto done;
}
nap = CFStringCreateWithBytes(kCFAllocatorDefault, CFDataGetBytePtr(napDataRef), CFDataGetLength(napDataRef), kCFStringEncodingUTF8, false);
SCLog(TRUE, LOG_INFO, CFSTR("%s: Apple80211CopyValue(%@, SSID) got %@"),
__FUNCTION__, interfName, nap);
if (napDataRef) {
CFRelease(napDataRef);
}
if (interfName) {
CFRelease(interfName);
}
return nap;
init_failed:
if (serv->connection_nap_monitor) {
Apple80211Close((Apple80211Ref)serv->connection_nap_monitor);
serv->connection_nap_monitor = NULL;
}
done:
if (nap) {
CFRelease(nap);
}
if (napDataRef) {
CFRelease(napDataRef);
}
if (interfName) {
CFRelease(interfName);
}
return NULL;
}
static CFStringRef
copyCurrentNAPFromStore (struct service *serv)
{
CFStringRef nap;
char *interface_buf;
CFStringRef interfName = NULL;
Apple80211Err err = kA11NoErr;
SCLog(TRUE, LOG_INFO, CFSTR("%s:"), __FUNCTION__);
// get interface info
interface_buf = getVPNInterfaceBuf(serv);
nap = copyVPNInterfaceNAP(interface_buf);
if (!nap) {
return NULL;
}
// setup update notification (if not already)
if (!serv->connection_nap_monitor) {
interfName = copyVPNInterfaceName(serv);
if (!interfName) {
SCLog(TRUE, LOG_INFO, CFSTR("%s: failed to get CF interface name for %s"), __FUNCTION__, interface_buf? interface_buf : "null");
goto init_failed;
}
err = Apple80211Open((Apple80211Ref *)&serv->connection_nap_monitor);
if (err != kA11NoErr) {
SCLog(TRUE, LOG_INFO, CFSTR("%s: Apple80211Open failed"), __FUNCTION__);
goto init_failed;
}
err = Apple80211BindToInterface((Apple80211Ref)serv->connection_nap_monitor, interfName);
if (err != kA11NoErr) {
SCLog(TRUE, LOG_INFO, CFSTR("%s: Apple80211BindToInterface(%@) failed"),
__FUNCTION__, interfName);
goto init_failed;
}
err = Apple80211EventMonitoringInit((Apple80211Ref)serv->connection_nap_monitor, monitorApple80211Callback, (void*)serv, CFRunLoopGetCurrent());
if (err != kA11NoErr) {
SCLog(TRUE, LOG_INFO, CFSTR("%s: Apple80211EventMonitoringInit(%@) failed, %d"),
__FUNCTION__, interfName, err);
goto init_failed;
}
err = Apple80211StartMonitoringEvent((Apple80211Ref)serv->connection_nap_monitor, APPLE80211_M_SSID_CHANGED);
if (err != kA11NoErr) {
SCLog(TRUE, LOG_INFO, CFSTR("%s: Apple80211StartMonitoringEvent(%@) failed, %d"),
__FUNCTION__, interfName, err);
goto init_failed;
}
}
if (interfName) {
CFRelease(interfName);
}
return nap;
init_failed:
if (serv->connection_nap_monitor) {
Apple80211Close((Apple80211Ref)serv->connection_nap_monitor);
serv->connection_nap_monitor = NULL;
}
if (interfName) {
CFRelease(interfName);
}
return nap;
}
