/* -----------------------------------------------------------------------------
----------------------------------------------------------------------------- */
static SCNetworkServiceRef
nc_copy_service(SCNetworkSetRef set, CFStringRef identifier)
{
CFIndex i;
CFIndex n;
SCNetworkServiceRef selected = NULL;
CFArrayRef services;
services = SCNetworkConnectionCopyAvailableServices(set);
if (services == NULL) {
goto done;
}
n = CFArrayGetCount(services);
// try to select the service by its serviceID
for (i = 0; i < n; i++) {
SCNetworkServiceRef service = NULL;
CFStringRef serviceID;
service = CFArrayGetValueAtIndex(services, i);
serviceID = SCNetworkServiceGetServiceID(service);
if (CFEqual(identifier, serviceID)) {
selected = service;
goto done;
}
}
// try to select the service by service name
for (i = 0; i < n; i++) {
SCNetworkServiceRef service = NULL;
CFStringRef serviceName;
service = CFArrayGetValueAtIndex(services, i);
serviceName = SCNetworkServiceGetName(service);
if ((serviceName != NULL) && CFEqual(identifier, serviceName)) {
if (selected == NULL) {
selected = service;
} else {
// if multiple services match
selected = NULL;
SCPrint(TRUE, stderr, CFSTR("Multiple services match\n"));
goto done;
}
}
}
done :
if (selected != NULL) CFRetain(selected);
if (services != NULL) CFRelease(services);
return selected;
}
static Boolean
ensure_unique_service_name(SCNetworkServiceRef service)
{
SCNetworkInterfaceRef interface;
CFStringRef name;
Boolean ok = TRUE;
interface = SCNetworkServiceGetInterface(service);
name = SCNetworkServiceGetName(service);
if (name != NULL) {
CFRetain(name);
}
while (TRUE) {
CFStringRef newName;
ok = SCNetworkServiceSetName(service, name);
if (ok) {
break;
}
if (SCError() != kSCStatusKeyExists) {
SC_log(LOG_INFO, "could not update service name for \"%@\": %s",
SCNetworkInterfaceGetLocalizedDisplayName(interface),
SCErrorString(SCError()));
break;
}
newName = copy_next_name(name);
if (newName == NULL) {
SC_log(LOG_INFO, "could not create unique name for \"%@\": %s",
SCNetworkInterfaceGetLocalizedDisplayName(interface),
SCErrorString(SCError()));
break;
}
// try again with the "new" name
if (name != NULL) {
CFRelease(name);
}
name = newName;
}
if (name != NULL) {
CFRelease(name);
}
return ok;
}
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;
}
__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;
}
__private_extern__
void
show_service(int argc, char **argv)
{
SCNetworkInterfaceRef interface;
CFArrayRef protocols;
SCNetworkServiceRef service;
CFStringRef serviceName;
SCNetworkServicePrimaryRank serviceRank;
if (argc == 1) {
service = _find_service(argv[0]);
} else {
if (net_service != NULL) {
service = net_service;
} else {
SCPrint(TRUE, stdout, CFSTR("service not selected\n"));
return;
}
}
if (service == NULL) {
return;
}
SCPrint(TRUE, stdout, CFSTR("service id = %@\n"), SCNetworkServiceGetServiceID(service));
serviceName = SCNetworkServiceGetName(service);
SCPrint(TRUE, stdout, CFSTR("name = %@\n"),
(serviceName != NULL) ? serviceName : CFSTR(""));
serviceRank = SCNetworkServiceGetPrimaryRank(service);
switch (serviceRank) {
case kSCNetworkServicePrimaryRankDefault :
// nothing to report
break;
case kSCNetworkServicePrimaryRankFirst :
SCPrint(TRUE, stdout, CFSTR("primary rank = FIRST\n"));
break;
case kSCNetworkServicePrimaryRankLast :
SCPrint(TRUE, stdout, CFSTR("primary rank = LAST\n"));
break;
case kSCNetworkServicePrimaryRankNever :
SCPrint(TRUE, stdout, CFSTR("primary rank = NEVER\n"));
break;
case kSCNetworkServicePrimaryRankScoped :
SCPrint(TRUE, stdout, CFSTR("primary rank = SCOPED\n"));
break;
default :
SCPrint(TRUE, stdout, CFSTR("primary rank = %d\n"), serviceRank);
break;
}
interface = SCNetworkServiceGetInterface(service);
if (interface != NULL) {
CFStringRef interfaceName;
interfaceName = SCNetworkInterfaceGetLocalizedDisplayName(interface);
if (interfaceName != NULL) {
CFRetain(interfaceName);
} else {
interfaceName = _interface_description(interface);
}
if (interfaceName != NULL) {
SCPrint(TRUE, stdout, CFSTR("interface = %@\n"), interfaceName);
CFRelease(interfaceName);
}
} else {
SCPrint(TRUE, stdout, CFSTR("\n No interface!\n\n"));
}
protocols = SCNetworkServiceCopyProtocols(service);
if (protocols != NULL) {
CFIndex n;
n = CFArrayGetCount(protocols);
if (n > 1) {
CFMutableArrayRef sorted;
sorted = CFArrayCreateMutableCopy(NULL, 0, protocols);
CFArraySortValues(sorted,
CFRangeMake(0, n),
_compare_protocols,
NULL);
CFRelease(protocols);
protocols = sorted;
}
if (n > 0) {
CFIndex i;
SCPrint(TRUE, stdout, CFSTR("configured protocols = "));
for (i = 0; i < n; i++) {
SCNetworkProtocolRef protocol;
protocol = CFArrayGetValueAtIndex(protocols, i);
SCPrint(TRUE, stdout, CFSTR("%s%@"),
(i == 0) ? "" : ", ",
SCNetworkProtocolGetProtocolType(protocol));
}
SCPrint(TRUE, stdout, CFSTR("\n"));
__show_service_protocols(service, " ", FALSE);
} else {
SCPrint(TRUE, stdout, CFSTR("no configured protocols\n"));
}
CFRelease(protocols);
}
if (_sc_debug) {
SCPrint(TRUE, stdout, CFSTR("\n%@\n"), service);
}
return;
}
__private_extern__
void
select_service(int argc, char **argv)
{
SCNetworkInterfaceRef interface;
SCNetworkServiceRef service;
CFStringRef serviceName;
service = _find_service(argv[0]);
if (service == NULL) {
return;
}
if (net_service != NULL) CFRelease(net_service);
net_service = CFRetain(service);
serviceName = SCNetworkServiceGetName(service);
if (serviceName != NULL) {
SCPrint(TRUE, stdout, CFSTR("service \"%@\" selected\n"), serviceName);
} else {
SCPrint(TRUE, stdout,
CFSTR("service ID \"%@\" selected\n"),
SCNetworkServiceGetServiceID(service));
}
interface = SCNetworkServiceGetInterface(service);
if (interface != NULL) {
CFStringRef interfaceName;
if (net_interface != NULL) CFRelease(net_interface);
net_interface = CFRetain(interface);
interfaceName = SCNetworkInterfaceGetLocalizedDisplayName(interface);
if (interfaceName == NULL) {
interfaceName = SCNetworkInterfaceGetBSDName(interface);
}
if (interfaceName == NULL) {
interfaceName = SCNetworkInterfaceGetInterfaceType(interface);
}
SCPrint(TRUE, stdout,
CFSTR("& interface \"%@\" selected\n"),
interfaceName);
} else {
if (net_interface != NULL) {
CFRelease(net_interface);
net_interface = NULL;
SCPrint(TRUE, stdout, CFSTR("& no interface selected\n"));
}
}
if (protocols != NULL) {
CFRelease(protocols);
protocols = NULL;
}
if (net_protocol != NULL) {
CFRelease(net_protocol);
net_protocol = NULL;
SCPrint(TRUE, stdout, CFSTR("& no protocol selected\n"));
}
return;
}
static SCNetworkServiceRef
_find_service(char *match)
{
Boolean allowIndex = TRUE;
CFIndex i;
CFIndex n;
CFStringRef select_name = NULL;
SCNetworkServiceRef selected = NULL;
if (services == NULL) {
if (net_set == NULL) {
SCPrint(TRUE, stdout, CFSTR("set not selected\n"));
return NULL;
}
services = SCNetworkSetCopyServices(net_set);
if (services == NULL) {
SCPrint(TRUE, stdout, CFSTR("%s\n"), SCErrorString(SCError()));
return NULL;
}
allowIndex = FALSE;
}
// try to select the service by its serviceID
select_name = CFStringCreateWithCString(NULL, match, kCFStringEncodingUTF8);
n = CFArrayGetCount(services);
for (i = 0; i < n; i++) {
SCNetworkServiceRef service;
CFStringRef serviceID;
service = CFArrayGetValueAtIndex(services, i);
serviceID = SCNetworkServiceGetServiceID(service);
if (CFEqual(select_name, serviceID)) {
selected = service;
goto done;
}
}
// try to select the service by its name
for (i = 0; i < n; i++) {
SCNetworkServiceRef service;
CFStringRef serviceName;
service = CFArrayGetValueAtIndex(services, i);
serviceName = SCNetworkServiceGetName(service);
if ((serviceName != NULL) && CFEqual(select_name, serviceName)) {
if (selected == NULL) {
selected = service;
} else {
// if multiple services match
selected = NULL;
SCPrint(TRUE, stdout, CFSTR("multiple services match\n"));
goto done;
}
}
}
if (selected != NULL) {
goto done;
}
// try to select the service by its name (case insensitive)
for (i = 0; i < n; i++) {
SCNetworkServiceRef service;
CFStringRef serviceName;
service = CFArrayGetValueAtIndex(services, i);
serviceName = SCNetworkServiceGetName(service);
if ((serviceName != NULL) &&
CFStringCompare(select_name,
serviceName,
kCFCompareCaseInsensitive) == kCFCompareEqualTo) {
if (selected == NULL) {
selected = service;
} else {
// if multiple services match
selected = NULL;
SCPrint(TRUE, stdout, CFSTR("multiple services match\n"));
goto done;
}
}
}
if (selected != NULL) {
goto done;
}
// try to select the service by its [BSD] interface name
for (i = 0; i < n; i++) {
SCNetworkInterfaceRef interface;
CFStringRef interfaceName = NULL;
SCNetworkServiceRef service;
service = CFArrayGetValueAtIndex(services, i);
interface = SCNetworkServiceGetInterface(service);
while ((interface != NULL) && (interfaceName == NULL)) {
interfaceName = SCNetworkInterfaceGetBSDName(interface);
if (interfaceName == NULL) {
interface = SCNetworkInterfaceGetInterface(interface);
}
}
if (interfaceName == NULL) {
continue;
}
if (CFStringCompare(select_name,
interfaceName,
kCFCompareCaseInsensitive) == kCFCompareEqualTo) {
if (selected == NULL) {
selected = service;
} else {
// if multiple services match
selected = NULL;
SCPrint(TRUE, stdout, CFSTR("multiple services match\n"));
goto done;
}
}
}
if (selected != NULL) {
goto done;
}
// try to select the service by its index
if (allowIndex) {
char *end;
char *str = match;
long val;
errno = 0;
val = strtol(str, &end, 10);
if ((*str != '\0') && (*end == '\0') && (errno == 0)) {
if ((val > 0) && (val <= n)) {
selected = CFArrayGetValueAtIndex(services, val - 1);
}
}
}
if (selected != NULL) {
goto done;
}
SCPrint(TRUE, stdout, CFSTR("no match, which service?\n"));
done :
if (select_name != NULL) CFRelease(select_name);
return selected;
}
__private_extern__
void
remove_service(int argc, char **argv)
{
SCNetworkServiceRef service = NULL;
CFStringRef serviceName;
if (argc == 1) {
service = _find_service(argv[0]);
} else {
if (net_service != NULL) {
service = net_service;
}
}
if (service == NULL) {
return;
}
CFRetain(service);
if (!SCNetworkServiceRemove(service)) {
SCPrint(TRUE, stdout, CFSTR("%s\n"), SCErrorString(SCError()));
goto done;
}
_prefs_changed = TRUE;
serviceName = SCNetworkServiceGetName(service);
if (serviceName != NULL) {
SCPrint(TRUE, stdout, CFSTR("service \"%@\" removed\n"), serviceName);
} else {
SCPrint(TRUE, stdout,
CFSTR("service ID \"%@\" removed\n"),
SCNetworkServiceGetServiceID(service));
}
if ((net_service != NULL) && CFEqual(service, net_service)) {
CFRelease(net_service);
net_service = NULL;
SCPrint(TRUE, stdout, CFSTR("& no service selected\n"));
if (protocols != NULL) {
CFRelease(protocols);
protocols = NULL;
}
if (net_protocol != NULL) {
CFRelease(net_protocol);
net_protocol = NULL;
SCPrint(TRUE, stdout, CFSTR("& no protocol selected\n"));
}
if (net_interface != NULL) {
CFRelease(net_interface);
net_interface = NULL;
SCPrint(TRUE, stdout, CFSTR("& no interface selected\n"));
}
}
if (services != NULL) {
CFRelease(services);
services = NULL;
}
done :
CFRelease(service);
return;
}
__private_extern__
void
create_service(int argc, char **argv)
{
SCNetworkInterfaceRef interface;
CFStringRef interfaceName;
Boolean ok;
SCNetworkServiceRef service = NULL;
CFStringRef serviceName;
CFStringRef setName;
CFArrayRef supported;
if (prefs == NULL) {
SCPrint(TRUE, stdout, CFSTR("network configuration not open\n"));
return;
}
if (net_set == NULL) {
SCPrint(TRUE, stdout, CFSTR("set not selected\n"));
return;
}
if (argc < 1) {
if (net_interface == NULL) {
SCPrint(TRUE, stdout, CFSTR("no network interface selected\n"));
return;
}
interface = net_interface;
} else {
int nArgs;
interface = _find_interface(argc, argv, &nArgs);
argv += nArgs;
argc -= nArgs;
}
if (interface == NULL) {
return;
}
supported = SCNetworkInterfaceGetSupportedProtocolTypes(interface);
if (supported == NULL) {
SCPrint(TRUE, stdout, CFSTR("no network protocols are supported over this interface\n"));
return;
}
service = SCNetworkServiceCreate(prefs, interface);
if (service == NULL) {
SCPrint(TRUE, stdout, CFSTR("%s\n"), SCErrorString(SCError()));
goto done;
}
if ((argc > 0) && (strlen(argv[0]) > 0)) {
Boolean ok;
serviceName = CFStringCreateWithCString(NULL, argv[0], kCFStringEncodingUTF8);
// argv++;
// argc--;
ok = SCNetworkServiceSetName(service, serviceName);
CFRelease(serviceName);
if (!ok) {
SCPrint(TRUE, stdout, CFSTR("%s\n"), SCErrorString(SCError()));
(void)SCNetworkServiceRemove(service);
goto done;
}
}
ok = SCNetworkServiceEstablishDefaultConfiguration(service);
if (!ok) {
SCPrint(TRUE, stdout, CFSTR("%s\n"), SCErrorString(SCError()));
(void)SCNetworkServiceRemove(service);
goto done;
}
ok = SCNetworkSetAddService(net_set, service);
if (!ok) {
SCPrint(TRUE, stdout, CFSTR("service not created: %s\n"), SCErrorString(SCError()));
(void)SCNetworkServiceRemove(service);
goto done;
}
_prefs_changed = TRUE;
if (net_service != NULL) CFRelease(net_service);
net_service = CFRetain(service);
serviceName = SCNetworkServiceGetName(service);
if (serviceName != NULL) {
SCPrint(TRUE, stdout,
CFSTR("service \"%@\" (%@) created and selected\n"),
serviceName,
SCNetworkServiceGetServiceID(service));
} else {
SCPrint(TRUE, stdout,
CFSTR("service ID \"%@\" created and selected\n"),
SCNetworkServiceGetServiceID(service));
}
setName = SCNetworkSetGetName(net_set);
if (setName != NULL) {
SCPrint(TRUE, stdout, CFSTR("& added to set \"%@\"\n"), setName);
} else {
SCPrint(TRUE, stdout, CFSTR("& added to set ID \"%@\"\n"),
SCNetworkSetGetSetID(net_set));
}
if (net_interface != NULL) CFRelease(net_interface);
net_interface = SCNetworkServiceGetInterface(net_service);
if (net_interface != NULL) {
CFRetain(net_interface);
}
interfaceName = SCNetworkInterfaceGetLocalizedDisplayName(interface);
if (interfaceName == NULL) {
interfaceName = SCNetworkInterfaceGetBSDName(interface);
}
if (interfaceName == NULL) {
interfaceName = SCNetworkInterfaceGetInterfaceType(interface);
}
SCPrint(TRUE, stdout,
CFSTR("& interface \"%@\" selected\n"),
interfaceName);
if (protocols != NULL) {
CFRelease(protocols);
protocols = NULL;
}
if (net_protocol != NULL) {
CFRelease(net_protocol);
net_protocol = NULL;
SCPrint(TRUE, stdout, CFSTR("& no protocol selected\n"));
}
if (services != NULL) {
CFRelease(services);
services = NULL;
}
done :
if (service != NULL) CFRelease(service);
return;
}
