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);
}
static Boolean
__SCNetworkSetEstablishDefaultConfigurationForInterfaces(SCNetworkSetRef set, CFArrayRef interfaces, Boolean excludeHidden)
{
CFSetRef excluded = NULL;
CFIndex i;
CFIndex n = 0;
Boolean ok = TRUE;
CFArrayRef services;
SCNetworkSetPrivateRef setPrivate = (SCNetworkSetPrivateRef)set;
Boolean updated = FALSE;
Boolean updatedIFs = FALSE;
#if TARGET_OS_IPHONE
CFArrayRef orphans = NULL;
CFArrayRef sets;
sets = SCNetworkSetCopyAll(setPrivate->prefs);
if (sets != NULL) {
if (CFArrayGetCount(sets) == 1) {
services = SCNetworkSetCopyServices(set);
if (services != NULL) {
n = CFArrayGetCount(services);
CFRelease(services);
}
if ((n == 0) && CFEqual(set, CFArrayGetValueAtIndex(sets, 0))) {
// after a "Reset Network Settings" we need to find (and
// add back) any VPN services that were orphaned.
orphans = SCNetworkServiceCopyAll(setPrivate->prefs);
}
}
CFRelease(sets);
}
#endif // TARGET_OS_IPHONE
// copy network services
services = copyServices(set);
// copy network interfaces to be excluded
excluded = copyExcludedInterfaces(setPrivate->prefs);
#if !TARGET_OS_IPHONE
// look for interfaces that should auto-magically be added
// to an Ethernet bridge
n = (interfaces != NULL) ? CFArrayGetCount(interfaces) : 0;
for (i = 0; i < n; i++) {
SCBridgeInterfaceRef bridge = NULL;
SCNetworkInterfaceRef interface;
interface = CFArrayGetValueAtIndex(interfaces, i);
if (excludeHidden && skipInterface(interface)) {
// if not auto-configure
continue;
}
if ((excluded != NULL)
&& CFSetContainsValue(excluded, interface)) {
// if this interface is a member of a Bond or Bridge
continue;
}
if (__SCNetworkServiceExistsForInterface(services, interface)) {
// if this is not a new interface
continue;
}
if (_SCNetworkInterfaceIsBuiltin(interface) &&
_SCNetworkInterfaceIsThunderbolt(interface) &&
!isA_SCBridgeInterface(interface)) {
// add built-in Thunderbolt interfaces to bridge
bridge = copyAutoBridgeInterface(setPrivate->prefs, CFSTR("thunderbolt-bridge"));
}
if (bridge != NULL) {
CFIndex bridgeIndex;
CFArrayRef members;
CFMutableArrayRef newMembers;
CFMutableSetRef newExcluded;
CFMutableArrayRef newInterfaces;
CFArrayRef newServices;
// track the bridge interface (if it's in our list)
bridgeIndex = CFArrayGetFirstIndexOfValue(interfaces,
CFRangeMake(0, CFArrayGetCount(interfaces)),
bridge);
// add new member interface
members = SCBridgeInterfaceGetMemberInterfaces(bridge);
if ((members != NULL) && (CFArrayGetCount(members) > 0)) {
newMembers = CFArrayCreateMutableCopy(NULL, 0, members);
updated = TRUE; // if we're updating an existing bridge
} else {
newMembers = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
}
CFArrayAppendValue(newMembers, interface);
ok = SCBridgeInterfaceSetMemberInterfaces(bridge, newMembers);
CFRelease(newMembers);
if (!ok) {
SC_log(LOG_INFO, "could not update bridge with \"%@\": %s",
SCNetworkInterfaceGetLocalizedDisplayName(interface),
SCErrorString(SCError()));
CFRelease(bridge);
continue;
}
// exclude the new member interface
newExcluded = CFSetCreateMutableCopy(NULL, 0, excluded);
CFRelease(excluded);
CFSetAddValue(newExcluded, interface);
excluded = newExcluded;
// update the list of interfaces to include the [new or updated] bridge
newInterfaces = CFArrayCreateMutableCopy(NULL, 0, interfaces);
if (bridgeIndex != kCFNotFound) {
CFArraySetValueAtIndex(newInterfaces, bridgeIndex, bridge);
} else {
CFArrayAppendValue(newInterfaces, bridge);
}
if (updatedIFs) {
CFRelease(interfaces);
}
interfaces = newInterfaces;
updatedIFs = TRUE;
// refresh [existing] services
newServices = updateServices(services, bridge);
if (newServices != NULL) {
CFRelease(services);
services = newServices;
}
CFRelease(bridge);
}
}
#endif // !TARGET_OS_IPHONE
n = (interfaces != NULL) ? CFArrayGetCount(interfaces) : 0;
for (i = 0; i < n; i++) {
SCNetworkInterfaceRef interface;
CFMutableArrayRef interface_list;
interface = CFArrayGetValueAtIndex(interfaces, i);
if (excludeHidden && skipInterface(interface)) {
// if not auto-configure
continue;
}
if ((excluded != NULL)
&& CFSetContainsValue(excluded, interface)) {
// if this interface is a member of a Bond or Bridge
continue;
}
if (__SCNetworkServiceExistsForInterface(services, interface)) {
// if this is not a new interface
continue;
}
interface_list = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
CFArrayAppendValue(interface_list, interface);
while (ok && (CFArrayGetCount(interface_list) > 0)) {
CFArrayRef protocol_types;
interface = CFArrayGetValueAtIndex(interface_list, 0);
protocol_types = SCNetworkInterfaceGetSupportedProtocolTypes(interface);
if ((protocol_types != NULL) && (CFArrayGetCount(protocol_types) > 0)) {
SCNetworkServiceRef service;
service = SCNetworkServiceCreate(setPrivate->prefs, interface);
if (service == NULL) {
SC_log(LOG_INFO, "could not create service for \"%@\": %s",
SCNetworkInterfaceGetLocalizedDisplayName(interface),
SCErrorString(SCError()));
ok = FALSE;
goto nextInterface;
}
ok = SCNetworkServiceEstablishDefaultConfiguration(service);
if (!ok) {
SC_log(LOG_INFO, "could not estabish default configuration for \"%@\": %s",
SCNetworkInterfaceGetLocalizedDisplayName(interface),
SCErrorString(SCError()));
SCNetworkServiceRemove(service);
CFRelease(service);
goto nextInterface;
}
ok = SCNetworkSetAddService(set, service);
if (!ok) {
SC_log(LOG_INFO, "could not add service for \"%@\": %s",
SCNetworkInterfaceGetLocalizedDisplayName(interface),
SCErrorString(SCError()));
SCNetworkServiceRemove(service);
CFRelease(service);
goto nextInterface;
}
CFRelease(service);
updated = TRUE;
} else {
add_supported_interfaces(interface_list, interface);
}
nextInterface :
CFArrayRemoveValueAtIndex(interface_list, 0);
}
CFRelease(interface_list);
}
if (updatedIFs) CFRelease(interfaces);
if (services != NULL) CFRelease(services);
if (excluded != NULL) CFRelease(excluded);
#if TARGET_OS_IPHONE
if (orphans != NULL) {
if (ok && updated) {
CFIndex i;
CFIndex n = CFArrayGetCount(orphans);
for (i = 0; i < n; i++) {
SCNetworkServiceRef service;
service = CFArrayGetValueAtIndex(orphans, i);
if (_SCNetworkServiceIsVPN(service)) {
ok = SCNetworkSetAddService(set, service);
if (!ok) {
break;
}
}
}
}
CFRelease(orphans);
}
#endif // TARGET_OS_IPHONE
if (ok && !updated) {
// if no changes were made
_SCErrorSet(kSCStatusOK);
}
return updated;
}
__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;
}
__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;
}
