static void
nc_print_VPN_service(SCNetworkServiceRef service)
{
SCNetworkInterfaceRef interface = NULL;
CFStringRef display_name = NULL;
CFStringRef display_name_padded = NULL;
CFStringRef service_id = NULL;
CFStringRef service_name = NULL;
CFStringRef service_name_padded = NULL;
CFStringRef service_status = NULL;
CFStringRef service_status_padded = NULL;
CFStringRef sub_type = NULL;
CFStringRef type = NULL;
nc_get_service_type_and_subtype(service, &type, &sub_type);
service_name = SCNetworkServiceGetName(service);
service_name_padded = copy_padded_string(service_name, 32, CFSTR("\""), CFSTR("\""));
service_id = SCNetworkServiceGetServiceID(service);
interface = SCNetworkServiceGetInterface(service);
display_name = SCNetworkInterfaceGetLocalizedDisplayName(interface);
display_name_padded = copy_padded_string(display_name, 18, NULL, NULL);
service_status = copy_VPN_status(service);
service_status_padded = copy_padded_string(service_status, 16, CFSTR("("), CFSTR(")"));
SCPrint(TRUE,
stdout,
CFSTR("%@ %@ %@ %@ %@ [%@%@%@]\n"),
SCNetworkServiceGetEnabled(service) ? CFSTR("*") : CFSTR(" "),
service_status_padded,
service_id,
display_name_padded,
service_name_padded,
type,
(sub_type == NULL) ? CFSTR("") : CFSTR(":"),
(sub_type == NULL) ? CFSTR("") : sub_type);
CFRelease(display_name_padded);
CFRelease(service_name_padded);
CFRelease(service_status_padded);
my_CFRelease(&service_status);
}
vector<InterfaceInfo> OSXPlatform::interfaces()
{
vector<InterfaceInfo> result;
CFStringRef name = CFSTR("com.codebutler.firesheep.backend");
SCPreferencesRef prefs = SCPreferencesCreate(NULL, name, NULL);
SCNetworkSetRef set = SCNetworkSetCopyCurrent(prefs);
CFArrayRef services = SCNetworkSetCopyServices(set);
int arraySize = CFArrayGetCount(services);
for (int i = 0; i < arraySize; i++) {
SCNetworkServiceRef service = (SCNetworkServiceRef) CFArrayGetValueAtIndex(services, i);
if (SCNetworkServiceGetEnabled(service)) {
SCNetworkInterfaceRef iface = SCNetworkServiceGetInterface(service);
CFStringRef serviceName = SCNetworkServiceGetName(service);
char cServiceName[(CFStringGetLength(serviceName) * 4) + 1];
CFStringGetCString(serviceName, cServiceName, sizeof(cServiceName), kCFStringEncodingUTF8);
CFStringRef type = SCNetworkInterfaceGetInterfaceType(iface);
if (CFStringCompare(type, CFSTR("Ethernet"), 0) == kCFCompareEqualTo ||
CFStringCompare(type, CFSTR("IEEE80211"), 0) == kCFCompareEqualTo) {
char cType[(CFStringGetLength(type) * 4) + 1];
CFStringGetCString(type, cType, sizeof(cType), kCFStringEncodingUTF8);
CFStringRef bsdName = SCNetworkInterfaceGetBSDName(iface);
char cBsdName[(CFStringGetLength(bsdName) * 4) + 1];
CFStringGetCString(bsdName, cBsdName, sizeof(cBsdName), kCFStringEncodingUTF8);
InterfaceInfo info((string(cBsdName)), (string(cServiceName)), (string(cType)));
result.push_back(info);
}
}
}
CFRelease(services);
CFRelease(set);
CFRelease(prefs);
return result;
}
SCNetworkServiceRef
SCNetworkSetCopySelectedVPNService(SCNetworkSetRef set)
{
CFIndex i;
CFIndex n;
SCNetworkServiceRef selected = NULL;
CFArrayRef services;
CFMutableArrayRef services_vpn = NULL;
if (!isA_SCNetworkSet(set)) {
_SCErrorSet(kSCStatusInvalidArgument);
return NULL;
}
services = SCNetworkSetCopyServices(set);
if (services != NULL) {
n = CFArrayGetCount(services);
for (i = 0; i < n; i++) {
SCNetworkServiceRef service;
service = CFArrayGetValueAtIndex(services, i);
if (!SCNetworkServiceGetEnabled(service)) {
// if not enabled
continue;
}
if (!_SCNetworkServiceIsVPN(service)) {
// if not VPN service
continue;
}
if (services_vpn == NULL) {
services_vpn = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
}
CFArrayAppendValue(services_vpn, service);
}
CFRelease(services);
}
if (services_vpn == NULL) {
// if no VPN services
return NULL;
}
n = CFArrayGetCount(services_vpn);
if (n > 1) {
CFArrayRef order;
CFMutableArrayRef sorted;
order = SCNetworkSetGetServiceOrder(set);
sorted = CFArrayCreateMutableCopy(NULL, 0, services_vpn);
CFArraySortValues(sorted,
CFRangeMake(0, CFArrayGetCount(sorted)),
_SCNetworkServiceCompare,
(void *)order);
CFRelease(services_vpn);
services_vpn = sorted;
}
#if TARGET_OS_IPHONE
if (n > 1) {
CFStringRef serviceID_prefs;
#define VPN_PREFERENCES CFSTR("com.apple.mobilevpn")
#define VPN_SERVICE_ID CFSTR("activeVPNID")
CFPreferencesAppSynchronize(VPN_PREFERENCES);
serviceID_prefs = CFPreferencesCopyAppValue(VPN_SERVICE_ID, VPN_PREFERENCES);
if (serviceID_prefs != NULL) {
for (i = 0; i < n; i++) {
SCNetworkServiceRef service;
CFStringRef serviceID;
service = CFArrayGetValueAtIndex(services_vpn, i);
serviceID = SCNetworkServiceGetServiceID(service);
if (CFEqual(serviceID, serviceID_prefs)) {
selected = service;
CFRetain(selected);
break;
}
}
CFRelease(serviceID_prefs);
}
}
#endif // TARGET_OS_IPHONE
if (selected == NULL) {
selected = CFArrayGetValueAtIndex(services_vpn, 0);
CFRetain(selected);
}
CFRelease(services_vpn);
return selected;
}
__private_extern__
void
show_services(int argc, char **argv)
{
CFIndex i;
CFIndex n;
if (prefs == NULL) {
SCPrint(TRUE, stdout, CFSTR("network configuration not open\n"));
return;
}
if (argc == 1) {
if (services != NULL) CFRelease(services);
services = SCNetworkServiceCopyAll(prefs);
} else {
if (net_set == NULL) {
SCPrint(TRUE, stdout, CFSTR("set not selected\n"));
return;
}
if (services != NULL) CFRelease(services);
services = SCNetworkSetCopyServices(net_set);
n = (services != NULL) ? CFArrayGetCount(services) : 0;
if (n > 1) {
CFArrayRef order;
CFMutableArrayRef sorted;
order = SCNetworkSetGetServiceOrder(net_set);
sorted = CFArrayCreateMutableCopy(NULL, 0, services);
CFArraySortValues(sorted,
CFRangeMake(0, CFArrayGetCount(sorted)),
_SCNetworkServiceCompare,
(void *)order);
CFRelease(services);
services = sorted;
}
}
if (services == NULL) {
SCPrint(TRUE, stdout, CFSTR("%s\n"), SCErrorString(SCError()));
return;
}
n = CFArrayGetCount(services);
for (i = 0; i < n; i++) {
SCNetworkServiceRef service;
CFStringRef serviceName;
CFStringRef serviceID;
service = CFArrayGetValueAtIndex(services, i);
serviceID = SCNetworkServiceGetServiceID(service);
serviceName = SCNetworkServiceGetName(service);
if (serviceName == NULL) serviceName = CFSTR("");
SCPrint(TRUE, stdout, CFSTR("%c%2ld: %@%-*s (%@)%s\n"),
((net_service != NULL) && CFEqual(service, net_service)) ? '>' : ' ',
i + 1,
serviceName,
(int)(30 - CFStringGetLength(serviceName)),
" ",
serviceID,
SCNetworkServiceGetEnabled(service) ? "" : " *DISABLED*");
__show_service_interface(service, " Interface : ");
__show_service_protocols(service, " ", TRUE);
}
return;
}
CFStringRef
copy_VPN_status(SCNetworkServiceRef service)
{
CFStringRef output = NULL;
SCNetworkConnectionStatus status = kSCNetworkConnectionInvalid;
SCNetworkConnectionRef service_connection = NULL;
/* Only calculate status is the service is enabled. Default is invalid. */
if (SCNetworkServiceGetEnabled(service)) {
service_connection = SCNetworkConnectionCreateWithService(NULL, service, NULL, NULL);
if (service_connection == NULL) goto done;
status = SCNetworkConnectionGetStatus(service_connection);
}
output = CFStringCreateWithCString(NULL, nc_status_string(status), kCFStringEncodingUTF8);
done:
my_CFRelease(&service_connection);
return output;
}
