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;
}
__private_extern__
void
enable_service(int argc, char **argv)
{
SCNetworkServiceRef service;
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;
}
if (!SCNetworkServiceSetEnabled(service, TRUE)) {
SCPrint(TRUE, stdout, CFSTR("%s\n"), SCErrorString(SCError()));
return;
}
_prefs_changed = TRUE;
return;
}
/* -----------------------------------------------------------------------------
----------------------------------------------------------------------------- */
static void
nc_select(int argc, char **argv)
{
SCNetworkSetRef current_set;
int exit_code = 1;
SCNetworkServiceRef service = NULL;
Boolean status;
do_prefs_init(); /* initialization */
do_prefs_open(0, NULL); /* open default prefs */
current_set = SCNetworkSetCopyCurrent(prefs);
if (current_set == NULL) {
SCPrint(TRUE, stderr, CFSTR("No current location\n"), SCErrorString(SCError()));
goto done;
}
service = nc_copy_service_from_arguments(argc, argv, current_set);
if (service == NULL) {
SCPrint(TRUE, stderr, CFSTR("No service\n"));
goto done;
}
#if !TARGET_OS_IPHONE
status = SCNetworkServiceSetEnabled(service, TRUE);
if (!status) {
SCPrint(TRUE, stderr, CFSTR("Unable to enable service: %s\n"), SCErrorString(SCError()));
goto done;
}
#else
status = SCNetworkSetSetSelectedVPNService(current_set, service);
if (!status) {
SCPrint(TRUE, stderr, CFSTR("Unable to select service: %s\n"), SCErrorString(SCError()));
goto done;
}
#endif
_prefs_save();
exit_code = 0;
done:
my_CFRelease(&service);
my_CFRelease(¤t_set);
_prefs_close();
exit(exit_code);
}
/* -----------------------------------------------------------------------------
----------------------------------------------------------------------------- */
static Boolean
nc_enable_vpntype(CFStringRef vpnType)
{
Boolean is_enabled = FALSE;
Boolean success = FALSE;
if (vpnType == NULL) {
SCPrint(TRUE, stderr, CFSTR("No VPN type provided\n"));
goto done;
}
is_enabled = VPNConfigurationIsVPNTypeEnabled(vpnType);
if (is_enabled) {
SCPrint(TRUE, stdout, CFSTR("VPN is already enabled\n"));
} else {
#if !TARGET_OS_IPHONE
AuthorizationRef authorization;
authorization = _prefs_AuthorizationCreate();
if ((authorization == NULL) ||
!VPNConfigurationSetAuthorization(authorization)) {
SCPrint(TRUE, stderr, CFSTR("VPNConfigurationSetAuthorization failed: %s\n"), SCErrorString(SCError()));
goto done;
}
#endif // !TARGET_OS_IPHONE
if (!VPNConfigurationEnableVPNType(vpnType)) {
SCPrint(TRUE, stderr, CFSTR("VPN could not be enabled: %s\n"), SCErrorString(SCError()));
goto done;
}
#if !TARGET_OS_IPHONE
_prefs_AuthorizationFree(authorization);
#endif // !TARGET_OS_IPHONE
SCPrint(TRUE, stdout, CFSTR("VPN enabled\n"));
}
success = TRUE;
done:
return success;
}
STATIC SCPreferencesRef
get_sc_prefs(EAPOLClientConfigurationRef cfg)
{
if (cfg->sc_prefs == NULL) {
cfg->sc_prefs = SCPreferencesCreate(NULL, kPrefsName, NULL);
if (cfg->sc_prefs == NULL) {
EAPLOG(LOG_NOTICE,
"EAPOLClientConfiguration: SCPreferencesCreate failed, %s",
SCErrorString(SCError()));
}
}
return (cfg->sc_prefs);
}
/* -----------------------------------------------------------------------------
----------------------------------------------------------------------------- */
static void
nc_stop(int argc, char **argv)
{
nc_create_connection(argc, argv, TRUE);
if (!SCNetworkConnectionStop(connection, TRUE)) {
SCPrint(TRUE, stderr, CFSTR("Could not stop connection: %s\n"), SCErrorString(SCError()));
exit(1);
};
nc_release_connection();
exit(0);
}
static int
S_wait_all(mach_port_t server, int argc, char * argv[])
{
CFMutableArrayRef keys;
SCDynamicStoreRef session;
CFRunLoopSourceRef rls;
unsigned long t = WAIT_ALL_DEFAULT_TIMEOUT;
CFPropertyListRef value;
struct itimerval v;
if (argc > 0) {
t = strtoul(argv[0], 0, 0);
if (t > WAIT_ALL_MAX_TIMEOUT) {
t = WAIT_ALL_MAX_TIMEOUT;
}
}
session = SCDynamicStoreCreate(NULL, CFSTR("ipconfig command"),
key_appeared, NULL);
if (session == NULL) {
fprintf(stderr, "SCDynamicStoreCreate failed: %s\n",
SCErrorString(SCError()));
return (0);
}
keys = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
CFArrayAppendValue(keys, STARTUP_KEY);
SCDynamicStoreSetNotificationKeys(session, keys, NULL);
CFRelease(keys);
rls = SCDynamicStoreCreateRunLoopSource(NULL, session, 0);
CFRunLoopAddSource(CFRunLoopGetCurrent(), rls, kCFRunLoopDefaultMode);
CFRelease(rls);
signal(SIGALRM, on_alarm);
bzero(&v, sizeof(v));
v.it_value.tv_sec = t;
if (setitimer(ITIMER_REAL, &v, NULL) < 0) {
perror("setitimer");
return (0);
}
value = SCDynamicStoreCopyValue(session, STARTUP_KEY);
if (value == NULL) {
CFRunLoopRun();
return (0);
}
CFRelease(value);
CFRelease(session);
return (0);
}
__private_extern__
void
cache_write(SCDynamicStoreRef store)
{
if ((CFDictionaryGetCount(cached_set) > 0) ||
(CFArrayGetCount(cached_removals) > 0) ||
(CFArrayGetCount(cached_notifys) > 0)) {
if (!SCDynamicStoreSetMultiple(store,
cached_set,
cached_removals,
cached_notifys)) {
SCLog(TRUE,
LOG_ERR,
CFSTR("SCDynamicStoreSetMultiple() failed: %s"),
SCErrorString(SCError()));
}
}
return;
}
__private_extern__
void
do_open(int argc, char **argv)
{
if (store) {
CFRelease(store);
CFRelease(watchedKeys);
CFRelease(watchedPatterns);
}
if (argc < 1) {
store = SCDynamicStoreCreate(NULL, CFSTR("scutil"), storeCallback, NULL);
} else {
CFMutableDictionaryRef options;
options = CFDictionaryCreateMutable(NULL,
0,
&kCFTypeDictionaryKeyCallBacks,
&kCFTypeDictionaryValueCallBacks);
CFDictionarySetValue(options, kSCDynamicStoreUseSessionKeys, kCFBooleanTrue);
store = SCDynamicStoreCreateWithOptions(NULL,
CFSTR("scutil"),
options,
storeCallback,
NULL);
CFRelease(options);
}
if (store == NULL) {
SCPrint(TRUE, stdout, CFSTR(" %s\n"), SCErrorString(SCError()));
return;
}
(void) SCDynamicStoreSetDisconnectCallBack(store, reconnected);
watchedKeys = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
watchedPatterns = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
cache_close();
return;
}
/* -----------------------------------------------------------------------------
----------------------------------------------------------------------------- */
static void
checkOnDemandHost(SCDynamicStoreRef store, CFStringRef nodeName, Boolean retry)
{
Boolean ok;
CFStringRef connectionServiceID = NULL;
SCNetworkConnectionStatus connectionStatus = 0;
CFStringRef vpnRemoteAddress = NULL;
SCPrint(TRUE, stdout, CFSTR("OnDemand host/domain check (%sretry)\n"), retry ? "" : "no ");
ok = __SCNetworkConnectionCopyOnDemandInfoWithName(&store,
nodeName,
retry,
&connectionServiceID,
&connectionStatus,
&vpnRemoteAddress);
if (ok) {
SCPrint(TRUE, stdout, CFSTR(" serviceID = %@\n"), connectionServiceID);
SCPrint(TRUE, stdout, CFSTR(" remote address = %@\n"), vpnRemoteAddress);
} else if (SCError() != kSCStatusOK) {
SCPrint(TRUE, stdout, CFSTR("%sretry\n"), retry ? "" : "no ");
SCPrint(TRUE, stdout,
CFSTR(" Unable to copy OnDemand information for connection: %s\n"),
SCErrorString(SCError()));
} else {
SCPrint(TRUE, stdout, CFSTR(" no match\n"));
}
if (connectionServiceID != NULL) {
CFRelease(connectionServiceID);
connectionServiceID = NULL;
}
if (vpnRemoteAddress != NULL) {
CFRelease(vpnRemoteAddress);
vpnRemoteAddress = NULL;
}
return;
}
static void
nc_callback(SCNetworkConnectionRef connection, SCNetworkConnectionStatus status, void *info)
{
int *n = (int *)info;
CFDictionaryRef status_dict;
// report status
if (n != NULL) {
if (*n == 0) {
SCPrint(TRUE, stdout, CFSTR("Current status = "));
} else {
struct tm tm_now;
struct timeval tv_now;
(void)gettimeofday(&tv_now, NULL);
(void)localtime_r(&tv_now.tv_sec, &tm_now);
SCPrint(TRUE, stdout, CFSTR("\n*** %2d:%02d:%02d.%03d\n\n"),
tm_now.tm_hour,
tm_now.tm_min,
tm_now.tm_sec,
tv_now.tv_usec / 1000);
SCPrint(TRUE, stdout, CFSTR("Callback (%d) status = "), *n);
}
*n = *n + 1;
}
SCPrint(TRUE, stdout, CFSTR("%s%s%s\n"),
nc_status_string(status),
(status == kSCNetworkConnectionInvalid) ? ": " : "",
(status == kSCNetworkConnectionInvalid) ? SCErrorString(SCError()) : "");
// report extended status
status_dict = SCNetworkConnectionCopyExtendedStatus(connection);
if (status_dict) {
SCPrint(TRUE, stdout, CFSTR("Extended Status %@\n"), status_dict);
CFRelease(status_dict);
}
return;
}
static SCDynamicStoreRef
config_session_start(SCDynamicStoreCallBack func, void * arg, const char * ifname)
{
SCDynamicStoreContext context;
CFStringRef key;
SCDynamicStoreRef store;
bzero(&context, sizeof(context));
context.info = arg;
store = SCDynamicStoreCreate(NULL, CFSTR("/usr/local/bin/eapoltest"),
func, &context);
if (store == NULL) {
fprintf(stderr, "SCDynamicStoreCreate() failed, %s",
SCErrorString(SCError()));
return (NULL);
}
/* EAPClient status notifications */
if (ifname == NULL) {
/* watch all interfaces */
CFArrayRef patterns;
key = EAPOLControlAnyInterfaceKeyCreate();
patterns = CFArrayCreate(NULL, (const void **)&key, 1, &kCFTypeArrayCallBacks);
CFRelease(key);
SCDynamicStoreSetNotificationKeys(store, NULL, patterns);
CFRelease(patterns);
}
else {
/* watch just one interface */
CFArrayRef keys = NULL;
key = EAPOLControlKeyCreate(ifname);
keys = CFArrayCreate(NULL, (const void **)&key, 1, &kCFTypeArrayCallBacks);
CFRelease(key);
SCDynamicStoreSetNotificationKeys(store, keys, NULL);
CFRelease(keys);
}
return (store);
}
static void
nc_create_connection(int argc, char **argv, Boolean exit_on_failure)
{
SCNetworkConnectionContext context = { 0, &n_callback, NULL, NULL, NULL };
SCNetworkServiceRef service;
service = nc_copy_service_from_arguments(argc, argv, NULL);
if (service == NULL) {
SCPrint(TRUE, stderr, CFSTR("No service\n"));
if (exit_on_failure)
exit(1);
return;
}
connection = SCNetworkConnectionCreateWithService(NULL, service, nc_callback, &context);
CFRelease(service);
if (connection == NULL) {
SCPrint(TRUE, stderr, CFSTR("Could not create connection: %s\n"), SCErrorString(SCError()));
if (exit_on_failure)
exit(1);
return;
}
}
static void
watchQuietEnable()
{
CFArrayRef keys;
Boolean ok;
initKey = SCDynamicStoreKeyCreate(NULL,
CFSTR("%@" "InterfaceNamer"),
kSCDynamicStoreDomainPlugin);
initRls = SCDynamicStoreCreateRunLoopSource(NULL, store, 0);
CFRunLoopAddSource(CFRunLoopGetCurrent(), initRls, kCFRunLoopDefaultMode);
keys = CFArrayCreate(NULL, (const void **)&initKey, 1, &kCFTypeArrayCallBacks);
ok = SCDynamicStoreSetNotificationKeys(store, keys, NULL);
CFRelease(keys);
if (!ok) {
SCLog(TRUE, LOG_ERR,
CFSTR("SCDynamicStoreSetNotificationKeys() failed: %s\n"), SCErrorString(SCError()));
watchQuietDisable();
}
return;
}
static void
nc_ondemand(int argc, char **argv)
{
int exit_code = 1;
CFStringRef key = NULL;
CFDictionaryRef ondemand_dict = NULL;
SCDynamicStoreRef store;
store = SCDynamicStoreCreate(NULL, CFSTR("scutil --nc"), nc_ondemand_callback, NULL);
if (store == NULL) {
SCPrint(TRUE, stderr, CFSTR("Unable to create dynamic store: %s\n"), SCErrorString(SCError()));
goto done;
}
if (argc == 1) {
#if !TARGET_IPHONE_SIMULATOR
if (strcmp("--refresh", argv[0]) == 0) {
SCNetworkConnectionRef connection = NULL;
connection = SCNetworkConnectionCreate(kCFAllocatorDefault, NULL, NULL);
if (connection && SCNetworkConnectionRefreshOnDemandState(connection)) {
exit_code = 0;
}
if (exit_code) {
SCPrint(TRUE, stderr, CFSTR("Unable to refresh OnDemand state: %s\n"), SCErrorString(SCError()));
}
my_CFRelease(&connection);
goto done;
}
#endif // !TARGET_IPHONE_SIMULATOR
ondemand_nodename = CFStringCreateWithCString(NULL, argv[0], kCFStringEncodingUTF8);
} else if (argc != 0) {
SCPrint(TRUE, stderr, CFSTR("Usage: scutil --nc ondemand [-W] [hostname]\n"
" scutil --nc ondemand -- --refresh\n"));
goto done;
}
key = SCDynamicStoreKeyCreateNetworkGlobalEntity(NULL, kSCDynamicStoreDomainState, kSCEntNetOnDemand);
if (ondemand_nodename) {
checkOnDemandHost(store, ondemand_nodename, FALSE);
checkOnDemandHost(store, ondemand_nodename, TRUE);
} else {
ondemand_dict = SCDynamicStoreCopyValue(store, key);
if (ondemand_dict) {
SCPrint(TRUE, stdout, CFSTR("%@ %@\n"), kSCEntNetOnDemand, ondemand_dict);
} else {
SCPrint(TRUE, stdout, CFSTR("%@ not configured\n"), kSCEntNetOnDemand);
}
}
if (ondemandwatch) {
CFMutableArrayRef keys = NULL;
keys = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
CFArrayAppendValue(keys, key);
SCDynamicStoreSetNotificationKeys(store, keys, NULL);
my_CFRelease(&keys);
SCDynamicStoreSetDispatchQueue(store, dispatch_get_main_queue());
CFRunLoopRun();
}
exit_code = 0;
done:
my_CFRelease(&ondemand_dict);
my_CFRelease(&key);
my_CFRelease(&store);
my_CFRelease(&ondemand_nodename);
exit(exit_code);
}
/* -----------------------------------------------------------------------------
----------------------------------------------------------------------------- */
static void
nc_start(int argc, char **argv)
{
CFMutableDictionaryRef userOptions = NULL;
CFStringRef iftype = NULL;
CFStringRef ifsubtype = NULL;
SCNetworkServiceRef service = NULL;
nc_create_connection(argc, argv, TRUE);
service = SCNetworkConnectionGetService(connection);
nc_get_service_type_and_subtype(service, &iftype, &ifsubtype);
userOptions = CFDictionaryCreateMutable(NULL, 0,
&kCFTypeDictionaryKeyCallBacks,
&kCFTypeDictionaryValueCallBacks);
Boolean isL2TP = (CFEqual(iftype, kSCEntNetPPP) &&
(ifsubtype != NULL) && CFEqual(ifsubtype, kSCValNetInterfaceSubTypeL2TP));
if (CFEqual(iftype, kSCEntNetPPP)) {
CFMutableDictionaryRef pppEntity = CFDictionaryCreateMutable(NULL, 0,
&kCFTypeDictionaryKeyCallBacks,
&kCFTypeDictionaryValueCallBacks);
if (username != NULL) {
CFDictionarySetValue(pppEntity, kSCPropNetPPPAuthName, username);
}
if (password != NULL) {
CFDictionarySetValue(pppEntity, kSCPropNetPPPAuthPassword, password);
}
CFDictionarySetValue(userOptions, kSCEntNetPPP, pppEntity);
my_CFRelease(&pppEntity);
}
if (CFEqual(iftype, kSCEntNetIPSec) || isL2TP) {
CFMutableDictionaryRef ipsecEntity = CFDictionaryCreateMutable(NULL, 0,
&kCFTypeDictionaryKeyCallBacks,
&kCFTypeDictionaryValueCallBacks);
if (!isL2TP) {
if (username != NULL) {
CFDictionarySetValue(ipsecEntity, kSCPropNetIPSecXAuthName, username);
}
if (password != NULL) {
CFDictionarySetValue(ipsecEntity, kSCPropNetIPSecXAuthPassword, password);
}
}
if (sharedsecret != NULL) {
CFDictionarySetValue(ipsecEntity, kSCPropNetIPSecSharedSecret, sharedsecret);
}
CFDictionarySetValue(userOptions, kSCEntNetIPSec, ipsecEntity);
my_CFRelease(&ipsecEntity);
}
if (CFEqual(iftype, kSCEntNetVPN)) {
CFMutableDictionaryRef vpnEntity = CFDictionaryCreateMutable(NULL, 0,
&kCFTypeDictionaryKeyCallBacks,
&kCFTypeDictionaryValueCallBacks);
if (username != NULL) {
CFDictionarySetValue(vpnEntity, kSCPropNetVPNAuthName, username);
}
if (password != NULL) {
CFDictionarySetValue(vpnEntity, kSCPropNetVPNAuthPassword, password);
}
CFDictionarySetValue(userOptions, kSCEntNetVPN, vpnEntity);
my_CFRelease(&vpnEntity);
}
// If it doesn't match any VPN type, fail silently
if (!SCNetworkConnectionStart(connection, userOptions, TRUE)) {
SCPrint(TRUE, stderr, CFSTR("Could not start connection: %s\n"), SCErrorString(SCError()));
exit(1);
};
CFRelease(userOptions);
nc_release_connection();
exit(0);
}
void
load(CFBundleRef bundle, Boolean bundleVerbose)
{
int so;
int status;
struct kev_request kev_req;
CFSocketRef es;
CFSocketContext context = { 0, NULL, NULL, NULL, NULL };
CFRunLoopSourceRef rls;
if (bundleVerbose) {
_verbose = TRUE;
}
SCLog(_verbose, LOG_DEBUG, CFSTR("load() called"));
SCLog(_verbose, LOG_DEBUG, CFSTR(" bundle ID = %@"), CFBundleGetIdentifier(bundle));
/* open a "configd" session to allow cache updates */
store = SCDynamicStoreCreate(NULL,
CFSTR("Kernel Event Monitor plug-in"),
NULL,
NULL);
if (!store) {
SCLog(TRUE, LOG_ERR, CFSTR("SCDnamicStoreCreate() failed: %s"), SCErrorString(SCError()));
SCLog(TRUE, LOG_ERR, CFSTR("kernel event monitor disabled."));
return;
}
/* Open an event socket */
so = socket(PF_SYSTEM, SOCK_RAW, SYSPROTO_EVENT);
if (so != -1) {
/* establish filter to return all events */
kev_req.vendor_code = 0;
kev_req.kev_class = 0; /* Not used if vendor_code is 0 */
kev_req.kev_subclass = 0; /* Not used if either kev_class OR vendor_code are 0 */
status = ioctl(so, SIOCSKEVFILT, &kev_req);
if (status) {
SCLog(TRUE, LOG_ERR, CFSTR("could not establish event filter, ioctl() failed: %s"), strerror(errno));
(void) close(so);
so = -1;
}
} else {
SCLog(TRUE, LOG_ERR, CFSTR("could not open event socket, socket() failed: %s"), strerror(errno));
}
if (so != -1) {
int yes = 1;
status = ioctl(so, FIONBIO, &yes);
if (status) {
SCLog(TRUE, LOG_ERR, CFSTR("could not set non-blocking io, ioctl() failed: %s"), strerror(errno));
(void) close(so);
so = -1;
}
}
if (so == -1) {
SCLog(TRUE, LOG_ERR, CFSTR("kernel event monitor disabled."));
CFRelease(store);
return;
}
/* Create a CFSocketRef for the PF_SYSTEM kernel event socket */
es = CFSocketCreateWithNative(NULL,
so,
kCFSocketReadCallBack,
eventCallback,
&context);
/* Create and add a run loop source for the event socket */
rls = CFSocketCreateRunLoopSource(NULL, es, 0);
CFRunLoopAddSource(CFRunLoopGetCurrent(), rls, kCFRunLoopDefaultMode);
CFRelease(rls);
CFRelease(es);
return;
}
static boolean_t
updateConfiguration(int *newState)
{
boolean_t changed = FALSE;
CFStringRef computerName;
CFStringEncoding computerNameEncoding;
CFArrayRef configuredServices = NULL;
CFDictionaryRef dict;
CFIndex i;
CFIndex ifCount = 0;
CFMutableArrayRef info = NULL;
CFArrayRef interfaces = NULL;
CFStringRef key;
CFArrayRef keys;
CFIndex n;
CFMutableArrayRef newConfigFile;
CFMutableDictionaryRef newDefaults;
CFMutableDictionaryRef newDict;
CFMutableDictionaryRef newGlobals;
CFMutableDictionaryRef newGlobalsX; /* newGlobals without ServiceID */
CFMutableDictionaryRef newStartup;
CFMutableDictionaryRef newZones;
CFNumberRef num;
CFMutableDictionaryRef curGlobalsX; /* curGlobals without ServiceID */
CFStringRef pattern;
boolean_t postGlobals = FALSE;
CFStringRef primaryPort = NULL; /* primary interface */
CFStringRef primaryZone = NULL;
CFArrayRef serviceOrder = NULL;
CFDictionaryRef setGlobals = NULL;
cache_open();
/*
* establish the "new" AppleTalk configuration
*/
*newState = curState;
newConfigFile = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
newGlobals = CFDictionaryCreateMutable(NULL,
0,
&kCFTypeDictionaryKeyCallBacks,
&kCFTypeDictionaryValueCallBacks);
newDefaults = CFDictionaryCreateMutable(NULL,
0,
&kCFTypeDictionaryKeyCallBacks,
&kCFTypeDictionaryValueCallBacks);
newStartup = CFDictionaryCreateMutable(NULL,
0,
&kCFTypeDictionaryKeyCallBacks,
&kCFTypeDictionaryValueCallBacks);
newZones = CFDictionaryCreateMutable(NULL,
0,
&kCFTypeDictionaryKeyCallBacks,
&kCFTypeDictionaryValueCallBacks);
/* initialize overall state */
CFDictionarySetValue(newStartup, CFSTR("APPLETALK"), CFSTR("-NO-"));
/*
* get the global settings (ServiceOrder, ComputerName, ...)
*/
key = SCDynamicStoreKeyCreateNetworkGlobalEntity(NULL,
kSCDynamicStoreDomainSetup,
kSCEntNetAppleTalk);
setGlobals = cache_SCDynamicStoreCopyValue(store, key);
CFRelease(key);
if (setGlobals) {
if (isA_CFDictionary(setGlobals)) {
/* get service order */
serviceOrder = CFDictionaryGetValue(setGlobals,
kSCPropNetServiceOrder);
serviceOrder = isA_CFArray(serviceOrder);
if (serviceOrder) {
CFRetain(serviceOrder);
}
} else {
CFRelease(setGlobals);
setGlobals = NULL;
}
}
/*
* if we don't have an AppleTalk ServiceOrder, use IPv4's (if defined)
*/
if (!serviceOrder) {
key = SCDynamicStoreKeyCreateNetworkGlobalEntity(NULL,
kSCDynamicStoreDomainSetup,
kSCEntNetIPv4);
dict = cache_SCDynamicStoreCopyValue(store, key);
CFRelease(key);
if (dict) {
if (isA_CFDictionary(dict)) {
serviceOrder = CFDictionaryGetValue(dict,
kSCPropNetServiceOrder);
serviceOrder = isA_CFArray(serviceOrder);
if (serviceOrder) {
CFRetain(serviceOrder);
}
}
CFRelease(dict);
}
}
/*
* get the list of ALL configured services
*/
configuredServices = entity_all(store, kSCEntNetAppleTalk, serviceOrder);
if (configuredServices) {
ifCount = CFArrayGetCount(configuredServices);
}
if (serviceOrder) CFRelease(serviceOrder);
/*
* get the list of ALL active interfaces
*/
key = SCDynamicStoreKeyCreateNetworkInterface(NULL, kSCDynamicStoreDomainState);
dict = cache_SCDynamicStoreCopyValue(store, key);
CFRelease(key);
if (dict) {
if (isA_CFDictionary(dict)) {
interfaces = CFDictionaryGetValue(dict,
kSCDynamicStorePropNetInterfaces);
interfaces = isA_CFArray(interfaces);
if (interfaces) {
CFRetain(interfaces);
}
}
CFRelease(dict);
}
/*
* get the list of previously configured services
*/
pattern = SCDynamicStoreKeyCreateNetworkServiceEntity(NULL,
kSCDynamicStoreDomainState,
kSCCompAnyRegex,
kSCEntNetAppleTalk);
keys = SCDynamicStoreCopyKeyList(store, pattern);
CFRelease(pattern);
if (keys) {
info = CFArrayCreateMutableCopy(NULL, 0, keys);
CFRelease(keys);
}
/*
* iterate over each configured service to establish the new
* configuration.
*/
for (i = 0; i < ifCount; i++) {
CFDictionaryRef service;
CFStringRef ifName;
CFStringRef configMethod;
CFMutableStringRef portConfig = NULL;
CFArrayRef networkRange; /* for seed ports, CFArray[2] of CFNumber (lo, hi) */
int sNetwork;
int eNetwork;
CFArrayRef zoneList; /* for seed ports, CFArray[] of CFString (zones names) */
CFIndex zCount;
CFIndex j;
CFMutableDictionaryRef ifDefaults = NULL;
CFNumberRef defaultNetwork;
CFNumberRef defaultNode;
CFStringRef defaultZone;
/* get AppleTalk service dictionary */
service = CFArrayGetValueAtIndex(configuredServices, i);
/* get interface name */
ifName = CFDictionaryGetValue(service, kSCPropNetInterfaceDeviceName);
/* check inteface availability */
if (!interfaces ||
!CFArrayContainsValue(interfaces, CFRangeMake(0, CFArrayGetCount(interfaces)), ifName)) {
/* if interface not available */
goto nextIF;
}
/* check interface link status */
key = SCDynamicStoreKeyCreateNetworkInterfaceEntity(NULL,
kSCDynamicStoreDomainState,
ifName,
kSCEntNetLink);
dict = cache_SCDynamicStoreCopyValue(store, key);
CFRelease(key);
if (dict) {
Boolean linkStatus = TRUE; /* assume the link is "up" */
Boolean ifDetaching = FALSE; /* assume link is not detaching */
/* the link key for this interface is available */
if (isA_CFDictionary(dict)) {
CFBooleanRef bVal;
bVal = CFDictionaryGetValue(dict, kSCPropNetLinkActive);
if (isA_CFBoolean(bVal)) {
linkStatus = CFBooleanGetValue(bVal);
}
/* check if interface is detaching - value
doesn't really matter, only that it exists */
ifDetaching = CFDictionaryContainsKey(dict, kSCPropNetLinkDetaching);
}
CFRelease(dict);
if (!linkStatus || ifDetaching) {
/* if link status down or the interface is detaching */
goto nextIF;
}
}
/*
* Determine configuration method for this service
*/
configMethod = CFDictionaryGetValue(service, kSCPropNetAppleTalkConfigMethod);
if (!isA_CFString(configMethod)) {
/* if no ConfigMethod */
goto nextIF;
}
if (!CFEqual(configMethod, kSCValNetAppleTalkConfigMethodNode ) &&
!CFEqual(configMethod, kSCValNetAppleTalkConfigMethodRouter ) &&
!CFEqual(configMethod, kSCValNetAppleTalkConfigMethodSeedRouter)) {
/* if not one of the expected values, disable */
SCLog(TRUE, LOG_NOTICE,
CFSTR("Unexpected AppleTalk ConfigMethod: %@"),
configMethod);
goto nextIF;
}
/*
* the first service to be defined will always be "primary"
*/
if (CFArrayGetCount(newConfigFile) == 0) {
CFDictionaryRef active;
CFDictionarySetValue(newGlobals,
kSCDynamicStorePropNetPrimaryService,
CFDictionaryGetValue(service, CFSTR("ServiceID")));
CFDictionarySetValue(newGlobals,
kSCDynamicStorePropNetPrimaryInterface,
ifName);
/* and check if AT newtorking is active on the primary interface */
key = SCDynamicStoreKeyCreateNetworkInterfaceEntity(NULL,
kSCDynamicStoreDomainState,
ifName,
kSCEntNetAppleTalk);
active = cache_SCDynamicStoreCopyValue(store, key);
CFRelease(key);
if (active) {
if (isA_CFDictionary(active)) {
postGlobals = TRUE;
}
CFRelease(active);
}
}
/*
* define the port
*/
portConfig = CFStringCreateMutable(NULL, 0);
CFStringAppendFormat(portConfig, NULL, CFSTR("%@:"), ifName);
if (CFEqual(configMethod, kSCValNetAppleTalkConfigMethodSeedRouter)) {
CFNumberRef num;
/*
* we have been asked to configure this interface as a
* seed port. Ensure that we have been provided at least
* one network number, have been provided with at least
* one zonename, ...
*/
networkRange = CFDictionaryGetValue(service,
kSCPropNetAppleTalkSeedNetworkRange);
if (!isA_CFArray(networkRange) || (CFArrayGetCount(networkRange) == 0)) {
SCLog(TRUE, LOG_NOTICE,
CFSTR("AppleTalk configuration error (%@)"),
kSCPropNetAppleTalkSeedNetworkRange);
goto nextIF;
}
/*
* establish the starting and ending network numbers
*/
num = CFArrayGetValueAtIndex(networkRange, 0);
if (!isA_CFNumber(num)) {
SCLog(TRUE, LOG_NOTICE,
CFSTR("AppleTalk configuration error (%@)"),
kSCPropNetAppleTalkSeedNetworkRange);
goto nextIF;
}
CFNumberGetValue(num, kCFNumberIntType, &sNetwork);
eNetwork = sNetwork;
if (CFArrayGetCount(networkRange) > 1) {
num = CFArrayGetValueAtIndex(networkRange, 1);
if (!isA_CFNumber(num)) {
SCLog(TRUE, LOG_NOTICE,
CFSTR("AppleTalk configuration error (%@)"),
kSCPropNetAppleTalkSeedNetworkRange);
goto nextIF;
}
CFNumberGetValue(num, kCFNumberIntType, &eNetwork);
}
CFStringAppendFormat(portConfig, NULL, CFSTR("%d:%d:"), sNetwork, eNetwork);
/*
* establish the zones associated with this port
*/
zoneList = CFDictionaryGetValue(service,
kSCPropNetAppleTalkSeedZones);
if (!isA_CFArray(zoneList)) {
SCLog(TRUE, LOG_NOTICE,
CFSTR("AppleTalk configuration error (%@)"),
kSCPropNetAppleTalkSeedZones);
goto nextIF;
}
zCount = CFArrayGetCount(zoneList);
for (j = 0; j < zCount; j++) {
CFStringRef zone;
CFArrayRef ifList;
CFMutableArrayRef newIFList;
zone = CFArrayGetValueAtIndex(zoneList, j);
if (!isA_CFString(zone)) {
continue;
}
if (CFDictionaryGetValueIfPresent(newZones, zone, (const void **)&ifList)) {
/* known zone */
newIFList = CFArrayCreateMutableCopy(NULL, 0, ifList);
} else {
/* new zone */
newIFList = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
}
CFArrayAppendValue(newIFList, ifName);
CFArraySortValues(newIFList,
CFRangeMake(0, CFArrayGetCount(newIFList)),
(CFComparatorFunction)CFStringCompare,
NULL);
CFDictionarySetValue(newZones, zone, newIFList);
CFRelease(newIFList);
/*
* flag the default zone
*/
if (!primaryZone) {
primaryZone = CFRetain(zone);
}
}
if (!primaryZone) {
SCLog(TRUE, LOG_NOTICE,
CFSTR("AppleTalk configuration error (%@)"),
kSCPropNetAppleTalkSeedZones);
goto nextIF;
}
}
/* get the (per-interface) "Computer Name" */
computerName = CFDictionaryGetValue(service,
kSCPropNetAppleTalkComputerName);
if (CFDictionaryGetValueIfPresent(service,
kSCPropNetAppleTalkComputerNameEncoding,
(const void **)&num) &&
isA_CFNumber(num)) {
CFNumberGetValue(num, kCFNumberIntType, &computerNameEncoding);
} else {
computerNameEncoding = CFStringGetSystemEncoding();
}
encodeName(computerName, computerNameEncoding, newStartup, newGlobals);
/*
* declare the first configured AppleTalk service / interface
* as the "home port".
*/
if (CFArrayGetCount(newConfigFile) == 0) {
CFStringAppend(portConfig, CFSTR("*"));
primaryPort = CFRetain(ifName);
}
CFArrayAppendValue(newConfigFile, portConfig);
/*
* get the per-interface defaults
*/
ifDefaults = CFDictionaryCreateMutable(NULL,
0,
&kCFTypeDictionaryKeyCallBacks,
&kCFTypeDictionaryValueCallBacks);
defaultNetwork = CFDictionaryGetValue(service, kSCPropNetAppleTalkNetworkID);
defaultNode = CFDictionaryGetValue(service, kSCPropNetAppleTalkNodeID);
if (isA_CFNumber(defaultNetwork) && isA_CFNumber(defaultNode)) {
/*
* set the default node and network
*/
CFDictionarySetValue(ifDefaults,
kSCPropNetAppleTalkNetworkID,
defaultNetwork);
CFDictionarySetValue(ifDefaults,
kSCPropNetAppleTalkNodeID,
defaultNode);
}
if ((CFDictionaryGetValueIfPresent(service,
kSCPropNetAppleTalkDefaultZone,
(const void **)&defaultZone) == TRUE)) {
/*
* set the default zone for this interface
*/
CFDictionarySetValue(ifDefaults,
kSCPropNetAppleTalkDefaultZone,
defaultZone);
}
CFDictionarySetValue(newDefaults, ifName, ifDefaults);
CFRelease(ifDefaults);
switch (CFArrayGetCount(newConfigFile)) {
case 1:
/*
* first AppleTalk interface
*/
CFDictionarySetValue(newStartup, CFSTR("APPLETALK"), ifName);
break;
case 2:
/* second AppleTalk interface */
if (!CFEqual(CFDictionaryGetValue(newStartup, CFSTR("APPLETALK")),
CFSTR("-ROUTER-"))) {
/*
* if not routing (yet), configure as multi-home
*/
CFDictionarySetValue(newStartup, CFSTR("APPLETALK"), CFSTR("-MULTIHOME-"));
}
break;
}
if (CFEqual(configMethod, kSCValNetAppleTalkConfigMethodRouter) ||
CFEqual(configMethod, kSCValNetAppleTalkConfigMethodSeedRouter)) {
/* if not a simple node, enable routing */
CFDictionarySetValue(newStartup, CFSTR("APPLETALK"), CFSTR("-ROUTER-"));
}
/*
* establish the State:/Network/Service/nnn/AppleTalk key info
*/
key = SCDynamicStoreKeyCreateNetworkServiceEntity(NULL,
kSCDynamicStoreDomainState,
CFDictionaryGetValue(service, CFSTR("ServiceID")),
kSCEntNetAppleTalk);
newDict = CFDictionaryCreateMutable(NULL,
0,
&kCFTypeDictionaryKeyCallBacks,
&kCFTypeDictionaryValueCallBacks);
CFDictionaryAddValue(newDict, kSCPropInterfaceName, ifName);
cache_SCDynamicStoreSetValue(store, key, newDict);
CFRelease(newDict);
if (info) {
j = CFArrayGetFirstIndexOfValue(info,
CFRangeMake(0, CFArrayGetCount(info)),
key);
if (j != kCFNotFound) {
CFArrayRemoveValueAtIndex(info, j);
}
}
CFRelease(key);
nextIF :
if (portConfig) CFRelease(portConfig);
}
if (primaryZone) {
CFArrayRef ifList;
CFMutableArrayRef newIFList;
ifList = CFDictionaryGetValue(newZones, primaryZone);
if (CFArrayContainsValue(ifList,
CFRangeMake(0, CFArrayGetCount(ifList)),
primaryPort)) {
newIFList = CFArrayCreateMutableCopy(NULL, 0, ifList);
CFArrayAppendValue(newIFList, CFSTR("*"));
CFDictionarySetValue(newZones, primaryZone, newIFList);
CFRelease(newIFList);
}
CFRelease(primaryZone);
}
if (primaryPort) {
CFRelease(primaryPort);
}
/* sort the ports */
i = CFArrayGetCount(newConfigFile);
CFArraySortValues(newConfigFile,
CFRangeMake(0, i),
(CFComparatorFunction)CFStringCompare,
NULL);
/* add the zones to the configuration */
CFDictionaryApplyFunction(newZones, addZoneToPorts, newConfigFile);
CFRelease(newZones);
/* sort the zones */
CFArraySortValues(newConfigFile,
CFRangeMake(i, CFArrayGetCount(newConfigFile)-i),
(CFComparatorFunction)CFStringCompare,
NULL);
/* ensure that the last line of the configuration file is terminated */
CFArrayAppendValue(newConfigFile, CFSTR(""));
/*
* Check if we have a "ComputerName" and look elsewhere if we don't have
* one yet.
*/
if (!CFDictionaryContainsKey(newStartup, CFSTR("APPLETALK_HOSTNAME")) &&
(setGlobals != NULL)) {
computerName = CFDictionaryGetValue(setGlobals,
kSCPropNetAppleTalkComputerName);
if (CFDictionaryGetValueIfPresent(setGlobals,
kSCPropNetAppleTalkComputerNameEncoding,
(const void **)&num) &&
isA_CFNumber(num)) {
CFNumberGetValue(num, kCFNumberIntType, &computerNameEncoding);
} else {
computerNameEncoding = CFStringGetSystemEncoding();
}
encodeName(computerName, computerNameEncoding, newStartup, newGlobals);
}
if (!CFDictionaryContainsKey(newStartup, CFSTR("APPLETALK_HOSTNAME"))) {
computerName = SCDynamicStoreCopyComputerName(store, &computerNameEncoding);
if (computerName) {
encodeName(computerName, computerNameEncoding, newStartup, newGlobals);
CFRelease(computerName);
}
}
if (!CFDictionaryContainsKey(newStartup, CFSTR("APPLETALK_HOSTNAME"))) {
struct utsname name;
if (uname(&name) == 0) {
computerName = CFStringCreateWithCString(NULL, name.nodename, kCFStringEncodingASCII);
if (computerName) {
encodeName(computerName, kCFStringEncodingASCII, NULL, newGlobals);
CFRelease(computerName);
}
}
}
/* compare the previous and current configurations */
curGlobalsX = CFDictionaryCreateMutableCopy(NULL, 0, curGlobals);
CFDictionaryRemoveValue(curGlobalsX, kSCDynamicStorePropNetPrimaryService);
newGlobalsX = CFDictionaryCreateMutableCopy(NULL, 0, newGlobals);
CFDictionaryRemoveValue(newGlobalsX, kSCDynamicStorePropNetPrimaryService);
key = SCDynamicStoreKeyCreateNetworkGlobalEntity(NULL,
kSCDynamicStoreDomainState,
kSCEntNetAppleTalk);
if (CFEqual(curGlobalsX , newGlobalsX ) &&
CFEqual(curConfigFile , newConfigFile) &&
CFEqual(curDefaults , newDefaults ) &&
CFEqual(curStartup , newStartup )
) {
/*
* the configuration has not changed.
*/
if (postGlobals) {
/*
* the requested configuration hasn't changed but we
* now need to tell everyone that AppleTalk is active.
*/
if (!SCDynamicStoreSetValue(store, key, newGlobals)) {
SCLog(TRUE,
LOG_ERR,
CFSTR("SCDynamicStoreSetValue() failed: %s"),
SCErrorString(SCError()));
}
}
CFRelease(newGlobals);
CFRelease(newConfigFile);
CFRelease(newDefaults);
CFRelease(newStartup);
} else if (CFArrayGetCount(newConfigFile) <= 1) {
/*
* the configuration has changed but there are no
* longer any interfaces configured for AppleTalk
* networking.
*/
/*
* remove the global (State:/Network/Global/AppleTalk) key.
*
* Note: it will be restored later after AT networking has
* been activated.
*/
/* remove the (/etc/appletalk.cfg) configuration file */
(void)unlink(AT_CFG_FILE);
/*
* update the per-service (and global) state
*/
cache_SCDynamicStoreRemoveValue(store, key); // remove State:/Network/Global/AppleTalk
n = CFArrayGetCount(info);
for (i = 0; i < n; i++) {
CFStringRef xKey = CFArrayGetValueAtIndex(info, i);
cache_SCDynamicStoreRemoveValue(store, xKey);
}
cache_write(store);
/* flag this as a new configuration */
*newState = -(abs(curState) + 1);
changed = TRUE;
} else {
/*
* the configuration has changed.
*/
/* update the (/etc/appletalk.cfg) configuration file */
configWrite(AT_CFG_FILE, newConfigFile);
/*
* update the per-service (and global) state
*
* Note: if present, we remove any existing global state key and allow it
* to be restored after the stack has been re-started.
*/
CFDictionaryApplyFunction(newDefaults, updateDefaults, NULL);
cache_SCDynamicStoreRemoveValue(store, key); // remove State:/Network/Global/AppleTalk
n = CFArrayGetCount(info);
for (i = 0; i < n; i++) {
CFStringRef xKey = CFArrayGetValueAtIndex(info, i);
cache_SCDynamicStoreRemoveValue(store, xKey);
}
cache_write(store);
/* flag this as a new configuration */
*newState = abs(curState) + 1;
changed = TRUE;
}
CFRelease(curGlobalsX);
CFRelease(newGlobalsX);
CFRelease(key);
if (changed) {
CFRelease(curGlobals);
curGlobals = newGlobals;
CFRelease(curConfigFile);
curConfigFile = newConfigFile;
CFRelease(curDefaults);
curDefaults = newDefaults;
CFRelease(curStartup);
curStartup = newStartup;
}
if (info) CFRelease(info);
if (interfaces) CFRelease(interfaces);
if (configuredServices) CFRelease(configuredServices);
if (setGlobals) CFRelease(setGlobals);
cache_close();
return changed;
}
void
load(CFBundleRef bundle, Boolean bundleVerbose)
{
CFStringRef key;
CFMutableArrayRef keys = NULL;
CFStringRef pattern;
CFMutableArrayRef patterns = NULL;
CFRunLoopSourceRef rls;
if (bundleVerbose) {
_verbose = TRUE;
}
SCLog(_verbose, LOG_DEBUG, CFSTR("load() called"));
SCLog(_verbose, LOG_DEBUG, CFSTR(" bundle ID = %@"), CFBundleGetIdentifier(bundle));
/* initialize a few globals */
curGlobals = CFDictionaryCreateMutable(NULL,
0,
&kCFTypeDictionaryKeyCallBacks,
&kCFTypeDictionaryValueCallBacks);
curConfigFile = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
curDefaults = CFDictionaryCreateMutable(NULL,
0,
&kCFTypeDictionaryKeyCallBacks,
&kCFTypeDictionaryValueCallBacks);
curStartup = CFDictionaryCreateMutable(NULL,
0,
&kCFTypeDictionaryKeyCallBacks,
&kCFTypeDictionaryValueCallBacks);
/* open a "configd" store to allow cache updates */
store = SCDynamicStoreCreate(NULL,
CFSTR("AppleTalk Configuraton plug-in"),
atConfigChangedCallback,
NULL);
if (!store) {
SCLog(TRUE, LOG_ERR, CFSTR("SCDynamicStoreCreate() failed: %s"), SCErrorString(SCError()));
goto error;
}
/* establish notificaiton keys and patterns */
keys = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
patterns = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
/* ...watch for (global) AppleTalk configuration changes */
key = SCDynamicStoreKeyCreateNetworkGlobalEntity(NULL,
kSCDynamicStoreDomainSetup,
kSCEntNetAppleTalk);
CFArrayAppendValue(keys, key);
CFRelease(key);
/* ...watch for (per-service) AppleTalk configuration changes */
pattern = SCDynamicStoreKeyCreateNetworkServiceEntity(NULL,
kSCDynamicStoreDomainSetup,
kSCCompAnyRegex,
kSCEntNetAppleTalk);
CFArrayAppendValue(patterns, pattern);
CFRelease(pattern);
/* ...watch for network interface link status changes */
pattern = SCDynamicStoreKeyCreateNetworkInterfaceEntity(NULL,
kSCDynamicStoreDomainState,
kSCCompAnyRegex,
kSCEntNetLink);
CFArrayAppendValue(patterns, pattern);
CFRelease(pattern);
/* ...watch for (per-interface) AppleTalk configuration changes */
pattern = SCDynamicStoreKeyCreateNetworkInterfaceEntity(NULL,
kSCDynamicStoreDomainState,
kSCCompAnyRegex,
kSCEntNetAppleTalk);
CFArrayAppendValue(patterns, pattern);
CFRelease(pattern);
/* ...watch for computer name changes */
key = SCDynamicStoreKeyCreateComputerName(NULL);
CFArrayAppendValue(keys, key);
CFRelease(key);
/* register the keys/patterns */
if (!SCDynamicStoreSetNotificationKeys(store, keys, patterns)) {
SCLog(TRUE, LOG_ERR,
CFSTR("SCDynamicStoreSetNotificationKeys() failed: %s"),
SCErrorString(SCError()));
goto error;
}
rls = SCDynamicStoreCreateRunLoopSource(NULL, store, 0);
if (!rls) {
SCLog(TRUE, LOG_ERR,
CFSTR("SCDynamicStoreCreateRunLoopSource() failed: %s"),
SCErrorString(SCError()));
goto error;
}
CFRunLoopAddSource(CFRunLoopGetCurrent(), rls, kCFRunLoopDefaultMode);
CFRelease(rls);
CFRelease(keys);
CFRelease(patterns);
return;
error :
if (curGlobals) CFRelease(curGlobals);
if (curConfigFile) CFRelease(curConfigFile);
if (curDefaults) CFRelease(curDefaults);
if (curStartup) CFRelease(curStartup);
if (store) CFRelease(store);
if (keys) CFRelease(keys);
if (patterns) CFRelease(patterns);
return;
}
__private_extern__
Boolean
__SCDynamicStoreReconnectNotifications(SCDynamicStoreRef store)
{
dispatch_queue_t dispatchQueue = NULL;
__SCDynamicStoreNotificationStatus notifyStatus;
Boolean ok = TRUE;
CFArrayRef rlList = NULL;
SCDynamicStorePrivateRef storePrivate = (SCDynamicStorePrivateRef)store;
// save old SCDynamicStore [notification] state
notifyStatus = storePrivate->notifyStatus;
// before tearing down our [old] notifications, make sure we've
// retained any information that will be lost when we cancel the
// current no-longer-valid handler
switch (notifyStatus) {
case Using_NotifierInformViaRunLoop :
if (storePrivate->rlList != NULL) {
rlList = CFArrayCreateCopy(NULL, storePrivate->rlList);
}
case Using_NotifierInformViaDispatch :
dispatchQueue = storePrivate->dispatchQueue;
if (dispatchQueue != NULL) dispatch_retain(dispatchQueue);
break;
default :
break;
}
// cancel [old] notifications
if (!SCDynamicStoreNotifyCancel(store)) {
// if we could not cancel / reconnect
SCLog(TRUE, LOG_DEBUG,
CFSTR("__SCDynamicStoreReconnectNotifications: SCDynamicStoreNotifyCancel() failed: %s"),
SCErrorString(SCError()));
}
// set notification keys & patterns
if ((storePrivate->keys != NULL) || (storePrivate->patterns)) {
ok = SCDynamicStoreSetNotificationKeys(store,
storePrivate->keys,
storePrivate->patterns);
if (!ok) {
SCLog((SCError() != BOOTSTRAP_UNKNOWN_SERVICE),
LOG_ERR,
CFSTR("__SCDynamicStoreReconnectNotifications: SCDynamicStoreSetNotificationKeys() failed"));
goto done;
}
}
switch (notifyStatus) {
case Using_NotifierInformViaRunLoop : {
CFIndex i;
CFIndex n;
CFRunLoopSourceRef rls;
rls = SCDynamicStoreCreateRunLoopSource(NULL, store, 0);
if (rls == NULL) {
SCLog((SCError() != BOOTSTRAP_UNKNOWN_SERVICE),
LOG_ERR,
CFSTR("__SCDynamicStoreReconnectNotifications: SCDynamicStoreCreateRunLoopSource() failed"));
ok = FALSE;
break;
}
n = (rlList != NULL) ? CFArrayGetCount(rlList) : 0;
for (i = 0; i < n; i += 3) {
CFRunLoopRef rl = (CFRunLoopRef)CFArrayGetValueAtIndex(rlList, i+1);
CFStringRef rlMode = (CFStringRef) CFArrayGetValueAtIndex(rlList, i+2);
CFRunLoopAddSource(rl, rls, rlMode);
}
CFRelease(rls);
break;
}
case Using_NotifierInformViaDispatch :
ok = SCDynamicStoreSetDispatchQueue(store, dispatchQueue);
if (!ok) {
SCLog((SCError() != BOOTSTRAP_UNKNOWN_SERVICE),
LOG_ERR,
CFSTR("__SCDynamicStoreReconnectNotifications: SCDynamicStoreSetDispatchQueue() failed"));
goto done;
}
break;
default :
_SCErrorSet(kSCStatusFailed);
ok = FALSE;
break;
}
done :
// cleanup
switch (notifyStatus) {
case Using_NotifierInformViaRunLoop :
if (rlList != NULL) CFRelease(rlList);
break;
case Using_NotifierInformViaDispatch :
if (dispatchQueue != NULL) dispatch_release(dispatchQueue);
break;
default :
break;
}
if (!ok) {
SCLog(TRUE, LOG_ERR,
CFSTR("SCDynamicStore server %s, notification (%s) not restored"),
(SCError() == BOOTSTRAP_UNKNOWN_SERVICE) ? "shutdown" : "failed",
notifyType[notifyStatus]);
}
// inform the client
pushDisconnect(store);
return ok;
}
int
main(int argc, char **argv)
{
const char *command = argv[0];
extern int optind;
int opt;
CFStringRef current = NULL;
int currentMatched = 0;
CFStringRef newSet = NULL; /* set key */
CFStringRef newSetUDN = NULL; /* user defined name */
CFStringRef prefix;
SCPreferencesRef prefs;
CFDictionaryRef sets;
CFIndex nSets;
const void **setKeys = NULL;
const void **setVals = NULL;
CFIndex i;
#if !TARGET_OS_IPHONE
AuthorizationRef authorization = NULL;
AuthorizationFlags flags = kAuthorizationFlagDefaults;
CFMutableDictionaryRef options;
OSStatus status;
#endif // !TARGET_OS_IPHONE
/* process any arguments */
while ((opt = getopt_long(argc, argv, "dvn", longopts, NULL)) != -1) {
switch(opt) {
case 'd':
_sc_debug = TRUE;
_sc_log = FALSE; /* enable framework logging */
break;
case 'v':
_sc_verbose = TRUE;
break;
case 'n':
apply = FALSE;
break;
case '?':
default :
usage(command);
}
}
argc -= optind;
argv += optind;
prefix = CFStringCreateWithFormat(NULL, NULL, CFSTR("/%@/"), kSCPrefSets);
if (argc == 1) {
newSet = CFStringCreateWithCString(NULL, argv[0], kCFStringEncodingMacRoman);
/* check if a full path to the new "set" was specified */
if ((CFStringGetLength(newSet) > 0) && CFStringHasPrefix(newSet, prefix)) {
CFRange range;
CFMutableStringRef str;
str = CFStringCreateMutableCopy(NULL, 0, newSet);
CFRelease(newSet);
CFStringDelete(str, CFRangeMake(0, CFStringGetLength(prefix)));
newSet = CFStringCreateCopy(NULL, newSet);
CFRelease(str);
range = CFStringFind(newSet, CFSTR("/"), 0);
if (range.location != kCFNotFound) {
SCPrint(TRUE, stderr, CFSTR("Set \"%@\" not available\n."), newSet);
exit (1);
}
}
} else {
newSet = CFRetain(CFSTR(""));
}
#if !TARGET_OS_IPHONE
status = AuthorizationCreate(NULL,
kAuthorizationEmptyEnvironment,
flags,
&authorization);
if (status != errAuthorizationSuccess) {
SCPrint(TRUE,
stderr,
CFSTR("AuthorizationCreate() failed: status = %d\n"),
(int)status);
exit (1);
}
options = CFDictionaryCreateMutable(NULL,
0,
&kCFTypeDictionaryKeyCallBacks,
&kCFTypeDictionaryValueCallBacks);
CFDictionarySetValue(options, kSCPreferencesOptionChangeNetworkSet, kCFBooleanTrue);
prefs = SCPreferencesCreateWithOptions(NULL, CFSTR("scselect"), NULL, authorization, options);
CFRelease(options);
if (prefs == NULL) {
SCPrint(TRUE, stderr, CFSTR("SCPreferencesCreate() failed\n"));
exit (1);
}
#else // !TARGET_OS_IPHONE
prefs = SCPreferencesCreate(NULL, CFSTR("scselect"), NULL);
if (prefs == NULL) {
SCPrint(TRUE, stderr, CFSTR("SCPreferencesCreate() failed\n"));
exit (1);
}
#endif // !TARGET_OS_IPHONE
sets = SCPreferencesGetValue(prefs, kSCPrefSets);
if (sets == NULL) {
SCPrint(TRUE, stderr, CFSTR("No network sets defined.\n"));
exit (1);
}
current = SCPreferencesGetValue(prefs, kSCPrefCurrentSet);
if (current != NULL) {
if (CFStringHasPrefix(current, prefix)) {
CFMutableStringRef tmp;
tmp = CFStringCreateMutableCopy(NULL, 0, current);
CFStringDelete(tmp, CFRangeMake(0, CFStringGetLength(prefix)));
current = tmp;
} else {
CFRetain(current);
currentMatched = -1; /* not prefixed */
}
} else {
current = CFRetain(CFSTR(""));
currentMatched = -2; /* not defined */
}
nSets = CFDictionaryGetCount(sets);
if (nSets > 0) {
setKeys = CFAllocatorAllocate(NULL, nSets * sizeof(CFStringRef), 0);
setVals = CFAllocatorAllocate(NULL, nSets * sizeof(CFDictionaryRef), 0);
CFDictionaryGetKeysAndValues(sets, setKeys, setVals);
}
/* check for set with matching name */
for (i = 0; i < nSets; i++) {
CFStringRef key = (CFStringRef) setKeys[i];
CFDictionaryRef dict = (CFDictionaryRef)setVals[i];
if ((currentMatched >= 0) && CFEqual(key, current)) {
currentMatched++;
}
if (CFEqual(newSet, key)) {
newSetUDN = CFDictionaryGetValue(dict, kSCPropUserDefinedName);
if (newSetUDN != NULL) CFRetain(newSetUDN);
goto found;
}
}
/* check for set with matching user-defined name */
for (i = 0; i < nSets; i++) {
CFStringRef key = (CFStringRef) setKeys[i];
CFDictionaryRef dict = (CFDictionaryRef)setVals[i];
newSetUDN = CFDictionaryGetValue(dict, kSCPropUserDefinedName);
if ((newSetUDN != NULL) && CFEqual(newSet, newSetUDN)) {
CFRelease(newSet);
newSet = CFRetain(key);
CFRetain(newSetUDN);
goto found;
}
}
if (argc == 1) {
SCPrint(TRUE, stderr, CFSTR("Set \"%@\" not available.\n"), newSet);
exit(1);
}
SCPrint(TRUE, stdout,
CFSTR("Defined sets include:%s\n"),
(currentMatched > 0) ? " (* == current set)" : "");
for (i = 0; i < nSets; i++) {
CFStringRef key = (CFStringRef) setKeys[i];
CFDictionaryRef dict = (CFDictionaryRef)setVals[i];
CFStringRef udn = CFDictionaryGetValue(dict, kSCPropUserDefinedName);
SCPrint(TRUE, stdout,
CFSTR(" %s %@\t(%@)\n"),
((currentMatched > 0) && CFEqual(key, current)) ? "*" : " ",
key,
udn ? udn : CFSTR(""));
}
switch (currentMatched) {
case -2 :
SCPrint(TRUE, stdout, CFSTR("\nCurrent set not defined.\n"));
break;
case -1 :
SCPrint(TRUE, stdout, CFSTR("\nCurrent set \"%@\" may not be valid\n"), current);
break;
case 0 :
SCPrint(TRUE, stdout, CFSTR("\nCurrent set \"%@\" not valid\n"), current);
break;
default :
break;
}
CFRelease(prefix);
exit (0);
found :
CFRelease(current);
current = CFStringCreateWithFormat(NULL, NULL, CFSTR("%@%@"), prefix, newSet);
if (!SCPreferencesSetValue(prefs, kSCPrefCurrentSet, current)) {
SCPrint(TRUE, stderr,
CFSTR("SCPreferencesSetValue(...,%@,%@) failed: %s\n"),
kSCPrefCurrentSet,
current,
SCErrorString(SCError()));
exit (1);
}
if (!SCPreferencesCommitChanges(prefs)) {
int sc_status = SCError();
if (sc_status == kSCStatusAccessError) {
SCPrint(TRUE, stderr,
CFSTR("Only local console users and administrators can change locations\n"));
exit (EX_NOPERM);
} else {
SCPrint(TRUE, stderr,
CFSTR("SCPreferencesCommitChanges() failed: %s\n"),
SCErrorString(sc_status));
exit (1);
}
}
if (apply) {
if (!SCPreferencesApplyChanges(prefs)) {
SCPrint(TRUE, stderr,
CFSTR("SCPreferencesApplyChanges() failed %s\n"),
SCErrorString(SCError()));
exit (1);
}
}
SCPrint(TRUE, stdout,
CFSTR("%@ updated to %@ (%@)\n"),
kSCPrefCurrentSet,
newSet,
newSetUDN ? newSetUDN : CFSTR(""));
CFRelease(current);
CFRelease(newSet);
if (newSetUDN != NULL) CFRelease(newSetUDN);
CFRelease(prefix);
CFRelease(prefs);
#if !TARGET_OS_IPHONE
AuthorizationFree(authorization, kAuthorizationFlagDefaults);
// AuthorizationFree(authorization, kAuthorizationFlagDestroyRights);
#endif /* !TARGET_OS_IPHONE */
exit (0);
return 0;
}
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;
}
static Boolean
__SCDynamicStoreAddSession(SCDynamicStorePrivateRef storePrivate)
{
kern_return_t kr = KERN_SUCCESS;
CFDataRef myName; /* serialized name */
xmlData_t myNameRef;
CFIndex myNameLen;
CFDataRef myOptions = NULL; /* serialized options */
xmlData_t myOptionsRef = NULL;
CFIndex myOptionsLen = 0;
int sc_status = kSCStatusFailed;
mach_port_t server;
if (!_SCSerializeString(storePrivate->name, &myName, (void **)&myNameRef, &myNameLen)) {
goto done;
}
/* serialize the options */
if (storePrivate->options != NULL) {
if (!_SCSerialize(storePrivate->options, &myOptions, (void **)&myOptionsRef, &myOptionsLen)) {
CFRelease(myName);
goto done;
}
}
/* open a new session with the server */
server = MACH_PORT_NULL;
updateServerPort(storePrivate, &server, &sc_status);
while (server != MACH_PORT_NULL) {
// if SCDynamicStore server available
if (!storePrivate->serverNullSession) {
// if SCDynamicStore session
kr = configopen(server,
myNameRef,
(mach_msg_type_number_t)myNameLen,
myOptionsRef,
(mach_msg_type_number_t)myOptionsLen,
&storePrivate->server,
(int *)&sc_status);
} else {
// if NULL session
if (storePrivate->server == MACH_PORT_NULL) {
// use the [main] SCDynamicStore server port
kr = mach_port_mod_refs(mach_task_self(), server, MACH_PORT_RIGHT_SEND, +1);
if (kr == KERN_SUCCESS) {
storePrivate->server = server;
sc_status = kSCStatusOK;
} else {
storePrivate->server = MACH_PORT_NULL;
}
} else {
// if the server port we used returned an error
storePrivate->server = MACH_PORT_NULL;
kr = MACH_SEND_INVALID_DEST;
}
}
if (kr == KERN_SUCCESS) {
break;
}
// our [cached] server port is not valid
if ((kr != MACH_SEND_INVALID_DEST) && (kr != MIG_SERVER_DIED)) {
// if we got an unexpected error, don't retry
sc_status = kr;
break;
}
updateServerPort(storePrivate, &server, &sc_status);
}
__MACH_PORT_DEBUG(TRUE, "*** SCDynamicStoreAddSession", storePrivate->server);
// clean up
CFRelease(myName);
if (myOptions != NULL) CFRelease(myOptions);
done :
switch (sc_status) {
case kSCStatusOK :
return TRUE;
case BOOTSTRAP_UNKNOWN_SERVICE :
SCLog(TRUE,
(kr == KERN_SUCCESS) ? LOG_DEBUG : LOG_ERR,
CFSTR("SCDynamicStore server not available"));
sc_status = kSCStatusNoStoreServer;
break;
default :
SCLog(TRUE,
(kr == KERN_SUCCESS) ? LOG_DEBUG : LOG_ERR,
CFSTR("SCDynamicStoreAddSession configopen(): %s"),
SCErrorString(sc_status));
break;
}
_SCErrorSet(sc_status);
return FALSE;
}
/*
* startKicker()
*
* The first argument is a dictionary representing the keys
* which need to be monitored for a given "target" and what
* action should be taken if a change in one of those keys
* is detected.
*/
static void
startKicker(const void *value, void *context)
{
CFMutableStringRef name;
CFArrayRef keys;
CFArrayRef patterns;
kickeeRef target = CFAllocatorAllocate(NULL, sizeof(kickee), 0);
SCDynamicStoreContext targetContext = { 0, (void *)target, NULL, NULL, NULL };
target->active = FALSE;
target->needsKick = FALSE;
target->dict = CFRetain((CFDictionaryRef)value);
target->store = NULL;
target->rl = NULL;
target->rls = NULL;
target->changedKeys = NULL;
name = CFStringCreateMutableCopy(NULL,
0,
CFDictionaryGetValue(target->dict, CFSTR("name")));
SCLog(TRUE, LOG_DEBUG, CFSTR("Starting kicker for %@"), name);
CFStringAppend(name, CFSTR(" \"Kicker\""));
target->store = SCDynamicStoreCreate(NULL, name, kicker, &targetContext);
CFRelease(name);
if (!target->store) {
SCLog(TRUE,
LOG_NOTICE,
CFSTR("SCDynamicStoreCreate() failed: %s"),
SCErrorString(SCError()));
goto error;
}
keys = isA_CFArray(CFDictionaryGetValue(target->dict, CFSTR("keys")));
patterns = isA_CFArray(CFDictionaryGetValue(target->dict, CFSTR("regexKeys")));
if (!SCDynamicStoreSetNotificationKeys(target->store, keys, patterns)) {
SCLog(TRUE,
LOG_NOTICE,
CFSTR("SCDynamicStoreSetNotifications() failed: %s"),
SCErrorString(SCError()));
goto error;
}
target->rl = CFRunLoopGetCurrent();
target->rls = SCDynamicStoreCreateRunLoopSource(NULL, target->store, 0);
if (!target->rls) {
SCLog(TRUE,
LOG_NOTICE,
CFSTR("SCDynamicStoreCreateRunLoopSource() failed: %s"),
SCErrorString(SCError()));
goto error;
}
CFRunLoopAddSource(target->rl, target->rls, kCFRunLoopDefaultMode);
return;
error :
CFRelease(target->dict);
if (target->store) CFRelease(target->store);
CFAllocatorDeallocate(NULL, target);
return;
}
static void
nc_set_application_url(CFStringRef subtype, CFStringRef directory)
{
CFURLRef directory_url = NULL;
CFDataRef directory_url_data = NULL;
CFStringRef vpnprefpath = NULL;
char *path = NULL;
CFIndex path_len = 0;
if (subtype == NULL || directory == NULL) {
goto done;
}
directory_url = CFURLCreateWithFileSystemPath(kCFAllocatorDefault,
directory,
kCFURLPOSIXPathStyle,
FALSE);
if (directory_url == NULL) {
SCPrint(TRUE, stderr, CFSTR("CFURLCreateWithFileSystemPath failed\n"));
goto done;
}
directory_url_data = CFURLCreateBookmarkData(NULL, directory_url, 0, 0, 0, 0);
if (directory_url_data == NULL) {
SCPrint(TRUE, stderr, CFSTR("CFURLCreateBookmarkData failed\n"));
goto done;
}
vpnprefpath = CFStringCreateWithFormat(NULL, NULL, CFSTR("%@%@%@"), PREF_PREFIX, subtype, PREF_SUFFIX );
if (vpnprefpath == NULL) {
SCPrint(TRUE, stderr, CFSTR("CFStringCreateWithFormat failed\n"));
goto done;
}
path_len = CFStringGetLength(vpnprefpath) + 1;
path = malloc(path_len);
if (path == NULL) {
goto done;
}
if (!CFStringGetCString(vpnprefpath, path, path_len, kCFStringEncodingASCII)) {
SCPrint(TRUE, stderr, CFSTR("CFStringGetCString failed\n"));
goto done;
}
do_prefs_init(); /* initialization */
do_prefs_open(1, &path); /* open prefs */
if (!SCPreferencesSetValue(prefs, CFSTR("ApplicationURL"), directory_url_data)) {
SCPrint(TRUE, stderr,
CFSTR("SCPreferencesSetValue ApplicationURL failed, %s\n"),
SCErrorString(SCError()));
goto done;
}
_prefs_save();
done:
my_CFRelease(&directory_url);
my_CFRelease(&directory_url_data);
my_CFRelease(&vpnprefpath);
if (path) {
free(path);
}
_prefs_close();
exit(0);
}
__private_extern__
void
load_smb_configuration(Boolean verbose)
{
CFStringRef key;
CFMutableArrayRef keys = NULL;
dispatch_block_t notify_block;
Boolean ok;
CFMutableArrayRef patterns = NULL;
uint32_t status;
/* initialize a few globals */
store = SCDynamicStoreCreate(NULL, CFSTR("smb-configuration"), configuration_changed, NULL);
if (store == NULL) {
my_log(LOG_ERR,
"SCDynamicStoreCreate() failed: %s",
SCErrorString(SCError()));
goto error;
}
/* establish notification keys and patterns */
keys = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
patterns = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
/* ...watch for SMB configuration changes */
key = SCDynamicStoreKeyCreateNetworkGlobalEntity(NULL,
kSCDynamicStoreDomainState,
kSCEntNetSMB);
CFArrayAppendValue(keys, key);
CFRelease(key);
/* ...watch for ComputerName changes */
key = SCDynamicStoreKeyCreateComputerName(NULL);
CFArrayAppendValue(keys, key);
CFRelease(key);
/* ...watch for local (multicast DNS) hostname changes */
key = SCDynamicStoreKeyCreateHostNames(NULL);
CFArrayAppendValue(keys, key);
CFRelease(key);
/* register the keys/patterns */
ok = SCDynamicStoreSetNotificationKeys(store, keys, patterns);
CFRelease(keys);
CFRelease(patterns);
if (!ok) {
my_log(LOG_ERR,
"SCDynamicStoreSetNotificationKeys() failed: %s",
SCErrorString(SCError()));
goto error;
}
rl = CFRunLoopGetCurrent();
rls = SCDynamicStoreCreateRunLoopSource(NULL, store, 0);
if (rls == NULL) {
my_log(LOG_ERR,
"SCDynamicStoreCreateRunLoopSource() failed: %s",
SCErrorString(SCError()));
goto error;
}
CFRunLoopAddSource(rl, rls, kCFRunLoopDefaultMode);
/* ...watch for primary service/interface and DNS configuration changes */
notify_block = ^{
CFArrayRef changes;
CFStringRef key;
key = SCDynamicStoreKeyCreateNetworkGlobalEntity(NULL,
kSCDynamicStoreDomainState,
kSCEntNetDNS);
changes = CFArrayCreate(NULL, (const void **)&key, 1, &kCFTypeArrayCallBacks);
(*configuration_changed)(store, changes, NULL);
CFRelease(changes);
CFRelease(key);
return;
};
status = notify_register_dispatch(_SC_NOTIFY_NETWORK_CHANGE,
¬ify_token,
dispatch_get_main_queue(),
^(int token){
CFRunLoopPerformBlock(rl,
kCFRunLoopDefaultMode,
notify_block);
CFRunLoopWakeUp(rl);
});
static void
smb_set_configuration(SCDynamicStoreRef store, CFDictionaryRef dict)
{
CFArrayRef array;
Boolean changed = FALSE;
UInt32 dosCodepage = 0;
CFStringEncoding dosEncoding = 0;
CFStringEncoding macEncoding = kCFStringEncodingMacRoman;
uint32_t macRegion = 0;
Boolean ok;
SCPreferencesRef prefs;
CFStringRef str;
prefs = SCPreferencesCreate(NULL, CFSTR("smb-configuration"), CFSTR(kSMBPreferencesAppID));
if (prefs == NULL) {
my_log(LOG_ERR,
"smb_set_configuration: SCPreferencesCreate() failed: %s",
SCErrorString(SCError()));
return;
}
ok = SCPreferencesLock(prefs, TRUE);
if (!ok) {
my_log(LOG_ERR,
"smb_set_configuration: SCPreferencesLock() failed: %s",
SCErrorString(SCError()));
goto done;
}
// Server description
str = SCDynamicStoreCopyComputerName(store, &macEncoding);
update_pref(prefs, CFSTR(kSMBPrefServerDescription), str, &changed);
// DOS code page
if (str != NULL) {
if (macEncoding == kCFStringEncodingMacRoman) {
CFStringRef key;
CFDictionaryRef dict;
// get region
key = SCDynamicStoreKeyCreateComputerName(NULL);
dict = SCDynamicStoreCopyValue(store, key);
CFRelease(key);
if (dict != NULL) {
if (isA_CFDictionary(dict)) {
CFNumberRef num;
SInt32 val;
num = CFDictionaryGetValue(dict, kSCPropSystemComputerNameRegion);
if (isA_CFNumber(num) &&
CFNumberGetValue(num, kCFNumberSInt32Type, &val)) {
macRegion = (uint32_t)val;
}
}
CFRelease(dict);
}
}
CFRelease(str);
} else {
// Important: must have root acccess (eUID==0) to access the config file!
__CFStringGetInstallationEncodingAndRegion((uint32_t *)&macEncoding, &macRegion);
}
_SC_dos_encoding_and_codepage(macEncoding, macRegion, &dosEncoding, &dosCodepage);
str = CFStringCreateWithFormat(NULL, NULL, CFSTR("%d"), (unsigned int)dosCodepage);
assert(str != NULL);
update_pref(prefs, CFSTR(kSMBPrefDOSCodePage), str, &changed);
CFRelease(str);
// NetBIOS name
str = CFDictionaryGetValue(dict, kSCPropNetSMBNetBIOSName);
str = isA_CFString(str);
update_pref(prefs, CFSTR(kSMBPrefNetBIOSName), str, &changed);
// NetBIOS node type
str = CFDictionaryGetValue(dict, kSCPropNetSMBNetBIOSNodeType);
str = isA_CFString(str);
if (str != NULL) {
if (CFEqual(str, kSCValNetSMBNetBIOSNodeTypeBroadcast)) {
// B-node
str = CFSTR(kSMBPrefNetBIOSNodeBroadcast);
} else if (CFEqual(str, kSCValNetSMBNetBIOSNodeTypePeer)) {
// P-node
str = CFSTR(kSMBPrefNetBIOSNodePeer);
} else if (CFEqual(str, kSCValNetSMBNetBIOSNodeTypeMixed)) {
// M-node
str = CFSTR(kSMBPrefNetBIOSNodeMixed);
} else if (CFEqual(str, kSCValNetSMBNetBIOSNodeTypeHybrid)) {
// H-node
str = CFSTR(kSMBPrefNetBIOSNodeHybrid);
} else {
str = NULL;
}
}
update_pref(prefs, CFSTR(kSMBPrefNetBIOSNodeType), str, &changed);
#ifdef ADD_NETBIOS_SCOPE
// NetBIOS scope
str = CFDictionaryGetValue(dict, kSCPropNetSMBNetBIOSScope);
str = isA_CFString(str);
update_pref(prefs, CFSTR(kSMBPrefNetBIOSScope), str, &changed);
#endif // ADD_NETBIOS_SCOPE
// WINS addresses
array = CFDictionaryGetValue(dict, kSCPropNetSMBWINSAddresses);
array = isA_CFArray(array);
update_pref(prefs, CFSTR(kSMBPrefWINSServerAddressList), array, &changed);
// Workgroup (or domain)
str = CFDictionaryGetValue(dict, kSCPropNetSMBWorkgroup);
str = isA_CFString(str);
update_pref(prefs, CFSTR(kSMBPrefWorkgroup), str, &changed);
if (changed) {
ok = SCPreferencesCommitChanges(prefs);
if (!ok) {
if ((SCError() != EROFS)) {
my_log(LOG_ERR,
"smb_set_configuration: SCPreferencesCommitChanges() failed: %s",
SCErrorString(SCError()));
}
goto done;
}
ok = SCPreferencesApplyChanges(prefs);
if (!ok) {
my_log(LOG_ERR,
"smb_set_configuration: SCPreferencesApplyChanges() failed: %s",
SCErrorString(SCError()));
goto done;
}
}
done :
(void) SCPreferencesUnlock(prefs);
CFRelease(prefs);
return;
}
static void * /* O - Return status/value */
sysEventThreadEntry(void)
{
io_object_t powerNotifierObj;
/* Power notifier object */
IONotificationPortRef powerNotifierPort;
/* Power notifier port */
SCDynamicStoreRef store = NULL;/* System Config dynamic store */
CFRunLoopSourceRef powerRLS = NULL,/* Power runloop source */
storeRLS = NULL;/* System Config runloop source */
CFStringRef key[6], /* System Config keys */
pattern[2]; /* System Config patterns */
CFArrayRef keys = NULL, /* System Config key array*/
patterns = NULL;/* System Config pattern array */
SCDynamicStoreContext storeContext; /* Dynamic store context */
CFRunLoopTimerContext timerContext; /* Timer context */
cupsd_thread_data_t threadData; /* Thread context data for the *
* runloop notifiers */
/*
* Register for power state change notifications
*/
bzero(&threadData, sizeof(threadData));
threadData.sysevent.powerKernelPort =
IORegisterForSystemPower(&threadData, &powerNotifierPort,
sysEventPowerNotifier, &powerNotifierObj);
if (threadData.sysevent.powerKernelPort)
{
powerRLS = IONotificationPortGetRunLoopSource(powerNotifierPort);
CFRunLoopAddSource(CFRunLoopGetCurrent(), powerRLS, kCFRunLoopDefaultMode);
}
else
DEBUG_puts("sysEventThreadEntry: error registering for system power "
"notifications");
/*
* Register for system configuration change notifications
*/
bzero(&storeContext, sizeof(storeContext));
storeContext.info = &threadData;
store = SCDynamicStoreCreate(kCFAllocatorDefault, CFSTR("cupsd"),
sysEventConfigurationNotifier, &storeContext);
if (!ComputerNameKey)
ComputerNameKey = SCDynamicStoreKeyCreateComputerName(kCFAllocatorDefault);
if (!BTMMKey)
BTMMKey = SCDynamicStoreKeyCreate(kCFAllocatorDefault,
CFSTR("Setup:/Network/BackToMyMac"));
if (!NetworkGlobalKeyIPv4)
NetworkGlobalKeyIPv4 =
SCDynamicStoreKeyCreateNetworkGlobalEntity(kCFAllocatorDefault,
kSCDynamicStoreDomainState,
kSCEntNetIPv4);
if (!NetworkGlobalKeyIPv6)
NetworkGlobalKeyIPv6 =
SCDynamicStoreKeyCreateNetworkGlobalEntity(kCFAllocatorDefault,
kSCDynamicStoreDomainState,
kSCEntNetIPv6);
if (!NetworkGlobalKeyDNS)
NetworkGlobalKeyDNS =
SCDynamicStoreKeyCreateNetworkGlobalEntity(kCFAllocatorDefault,
kSCDynamicStoreDomainState,
kSCEntNetDNS);
if (!HostNamesKey)
HostNamesKey = SCDynamicStoreKeyCreateHostNames(kCFAllocatorDefault);
if (!NetworkInterfaceKeyIPv4)
NetworkInterfaceKeyIPv4 =
SCDynamicStoreKeyCreateNetworkInterfaceEntity(kCFAllocatorDefault,
kSCDynamicStoreDomainState,
kSCCompAnyRegex,
kSCEntNetIPv4);
if (!NetworkInterfaceKeyIPv6)
NetworkInterfaceKeyIPv6 =
SCDynamicStoreKeyCreateNetworkInterfaceEntity(kCFAllocatorDefault,
kSCDynamicStoreDomainState,
kSCCompAnyRegex,
kSCEntNetIPv6);
if (store && ComputerNameKey && HostNamesKey &&
NetworkGlobalKeyIPv4 && NetworkGlobalKeyIPv6 && NetworkGlobalKeyDNS &&
NetworkInterfaceKeyIPv4 && NetworkInterfaceKeyIPv6)
{
key[0] = ComputerNameKey;
key[1] = BTMMKey;
key[2] = NetworkGlobalKeyIPv4;
key[3] = NetworkGlobalKeyIPv6;
key[4] = NetworkGlobalKeyDNS;
key[5] = HostNamesKey;
pattern[0] = NetworkInterfaceKeyIPv4;
pattern[1] = NetworkInterfaceKeyIPv6;
keys = CFArrayCreate(kCFAllocatorDefault, (const void **)key,
sizeof(key) / sizeof(key[0]),
&kCFTypeArrayCallBacks);
patterns = CFArrayCreate(kCFAllocatorDefault, (const void **)pattern,
sizeof(pattern) / sizeof(pattern[0]),
&kCFTypeArrayCallBacks);
if (keys && patterns &&
SCDynamicStoreSetNotificationKeys(store, keys, patterns))
{
if ((storeRLS = SCDynamicStoreCreateRunLoopSource(kCFAllocatorDefault,
store, 0)) != NULL)
{
CFRunLoopAddSource(CFRunLoopGetCurrent(), storeRLS,
kCFRunLoopDefaultMode);
}
else
DEBUG_printf(("sysEventThreadEntry: SCDynamicStoreCreateRunLoopSource "
"failed: %s\n", SCErrorString(SCError())));
}
else
DEBUG_printf(("sysEventThreadEntry: SCDynamicStoreSetNotificationKeys "
"failed: %s\n", SCErrorString(SCError())));
}
else
DEBUG_printf(("sysEventThreadEntry: SCDynamicStoreCreate failed: %s\n",
SCErrorString(SCError())));
if (keys)
CFRelease(keys);
if (patterns)
CFRelease(patterns);
/*
* Set up a timer to delay the wake change notifications.
*
* The initial time is set a decade or so into the future, we'll adjust
* this later.
*/
bzero(&timerContext, sizeof(timerContext));
timerContext.info = &threadData;
threadData.timerRef =
CFRunLoopTimerCreate(kCFAllocatorDefault,
CFAbsoluteTimeGetCurrent() + (86400L * 365L * 10L),
86400L * 365L * 10L, 0, 0, sysEventTimerNotifier,
&timerContext);
CFRunLoopAddTimer(CFRunLoopGetCurrent(), threadData.timerRef,
kCFRunLoopDefaultMode);
/*
* Store our runloop in a global so the main thread can use it to stop us.
*/
pthread_mutex_lock(&SysEventThreadMutex);
SysEventRunloop = CFRunLoopGetCurrent();
pthread_cond_signal(&SysEventThreadCond);
pthread_mutex_unlock(&SysEventThreadMutex);
/*
* Disappear into the runloop until it's stopped by the main thread.
*/
CFRunLoopRun();
/*
* Clean up before exiting.
*/
if (threadData.timerRef)
{
CFRunLoopRemoveTimer(CFRunLoopGetCurrent(), threadData.timerRef,
kCFRunLoopDefaultMode);
CFRelease(threadData.timerRef);
}
if (threadData.sysevent.powerKernelPort)
{
CFRunLoopRemoveSource(CFRunLoopGetCurrent(), powerRLS,
kCFRunLoopDefaultMode);
IODeregisterForSystemPower(&powerNotifierObj);
IOServiceClose(threadData.sysevent.powerKernelPort);
IONotificationPortDestroy(powerNotifierPort);
}
if (storeRLS)
{
CFRunLoopRemoveSource(CFRunLoopGetCurrent(), storeRLS,
kCFRunLoopDefaultMode);
CFRunLoopSourceInvalidate(storeRLS);
CFRelease(storeRLS);
}
if (store)
CFRelease(store);
pthread_exit(NULL);
}
__private_extern__ void
__SCPreferencesAccess(SCPreferencesRef prefs)
{
CFAllocatorRef allocator = CFGetAllocator(prefs);
int fd = -1;
SCPreferencesPrivateRef prefsPrivate = (SCPreferencesPrivateRef)prefs;
struct stat statBuf;
if (prefsPrivate->accessed) {
// if preference data has already been accessed
return;
}
if (!prefsPrivate->authorizationRequired) {
if (access(prefsPrivate->path, R_OK) == 0) {
fd = open(prefsPrivate->path, O_RDONLY, 0644);
} else {
fd = -1;
}
} else {
errno = EACCES;
}
if (fd != -1) {
// create signature
if (fstat(fd, &statBuf) == -1) {
SCLog(TRUE, LOG_ERR, CFSTR("__SCPreferencesAccess fstat() failed: %s"), strerror(errno));
bzero(&statBuf, sizeof(statBuf));
}
} else {
switch (errno) {
case ENOENT :
/* no preference data, start fresh */
break;
case EPERM :
case EACCES :
if (prefsPrivate->authorizationData != NULL) {
if (__SCPreferencesAccess_helper(prefs)) {
goto done;
} else {
SCLog(TRUE, LOG_ERR,
CFSTR("__SCPreferencesAccess_helper() failed: %s"),
SCErrorString(SCError()));
}
break;
}
// fall through
default :
SCLog(TRUE, LOG_ERR, CFSTR("__SCPreferencesAccess open() failed: %s"), strerror(errno));
break;
}
bzero(&statBuf, sizeof(statBuf));
}
if (prefsPrivate->signature != NULL) CFRelease(prefsPrivate->signature);
prefsPrivate->signature = __SCPSignatureFromStatbuf(&statBuf);
if (statBuf.st_size > 0) {
CFDictionaryRef dict;
CFErrorRef error = NULL;
CFMutableDataRef xmlData;
/*
* extract property list
*/
xmlData = CFDataCreateMutable(allocator, (CFIndex)statBuf.st_size);
CFDataSetLength(xmlData, (CFIndex)statBuf.st_size);
if (read(fd, (void *)CFDataGetBytePtr(xmlData), (CFIndex)statBuf.st_size) != (CFIndex)statBuf.st_size) {
/* corrupt prefs file, start fresh */
SCLog(_sc_verbose, LOG_DEBUG, CFSTR("__SCPreferencesAccess read(): could not load preference data."));
CFRelease(xmlData);
xmlData = NULL;
goto done;
}
/*
* load preferences
*/
dict = CFPropertyListCreateWithData(allocator, xmlData, kCFPropertyListImmutable, NULL, &error);
CFRelease(xmlData);
if (dict == NULL) {
/* corrupt prefs file, start fresh */
if (error != NULL) {
SCLog(TRUE, LOG_ERR,
CFSTR("__SCPreferencesAccess CFPropertyListCreateWithData(): %@"),
error);
CFRelease(error);
}
goto done;
}
/*
* make sure that we've got a dictionary
*/
if (!isA_CFDictionary(dict)) {
/* corrupt prefs file, start fresh */
SCLog(_sc_verbose, LOG_DEBUG, CFSTR("__SCPreferencesAccess CFGetTypeID(): not a dictionary."));
CFRelease(dict);
goto done;
}
prefsPrivate->prefs = CFDictionaryCreateMutableCopy(allocator, 0, dict);
CFRelease(dict);
}
done :
if (fd != -1) {
(void) close(fd);
}
if (prefsPrivate->prefs == NULL) {
/*
* new file, create empty preferences
*/
// SCLog(_sc_verbose, LOG_DEBUG, CFSTR("__SCPreferencesAccess(): creating new preferences file."));
prefsPrivate->prefs = CFDictionaryCreateMutable(allocator,
0,
&kCFTypeDictionaryKeyCallBacks,
&kCFTypeDictionaryValueCallBacks);
prefsPrivate->changed = TRUE;
}
prefsPrivate->accessed = TRUE;
return;
}
static void
nc_watch(int argc, char **argv)
{
SCNetworkConnectionStatus status;
nc_create_connection(argc, argv, TRUE);
status = SCNetworkConnectionGetStatus(connection);
// report initial status
n_callback = 0;
nc_callback(connection, status, &n_callback);
// setup watcher
if (doDispatch) {
if (!SCNetworkConnectionSetDispatchQueue(connection, dispatch_get_main_queue())) {
SCPrint(TRUE, stderr, CFSTR("Unable to schedule watch process: %s\n"), SCErrorString(SCError()));
exit(1);
}
} else {
if (!SCNetworkConnectionScheduleWithRunLoop(connection, CFRunLoopGetCurrent(), kCFRunLoopDefaultMode)) {
SCPrint(TRUE, stderr, CFSTR("Unable to schedule watch process: %s\n"), SCErrorString(SCError()));
exit(1);
}
}
// wait for changes
CFRunLoopRun();
nc_release_connection();
exit(0);
}
