コード例 #1
0
NetworkStateNotifier::NetworkStateNotifier()
    : m_isOnLine(false)
    , m_networkStateChangeTimer(*this, &NetworkStateNotifier::networkStateChangeTimerFired)
{
    SCDynamicStoreContext context = { 0, this, 0, 0, 0 };
    
    m_store = adoptCF(SCDynamicStoreCreate(0, CFSTR("com.apple.WebCore"), dynamicStoreCallback, &context));
    if (!m_store)
        return;

    RetainPtr<CFRunLoopSourceRef> configSource = adoptCF(SCDynamicStoreCreateRunLoopSource(0, m_store.get(), 0));
    if (!configSource)
        return;

    CFRunLoopAddSource(CFRunLoopGetMain(), configSource.get(), kCFRunLoopCommonModes);
    
    RetainPtr<CFMutableArrayRef> keys = adoptCF(CFArrayCreateMutable(0, 0, &kCFTypeArrayCallBacks));
    RetainPtr<CFMutableArrayRef> patterns = adoptCF(CFArrayCreateMutable(0, 0, &kCFTypeArrayCallBacks));

    RetainPtr<CFStringRef> key;
    RetainPtr<CFStringRef> pattern;

    key = adoptCF(SCDynamicStoreKeyCreateNetworkGlobalEntity(0, kSCDynamicStoreDomainState, kSCEntNetIPv4));
    CFArrayAppendValue(keys.get(), key.get());

    pattern = adoptCF(SCDynamicStoreKeyCreateNetworkInterfaceEntity(0, kSCDynamicStoreDomainState, kSCCompAnyRegex, kSCEntNetIPv4));
    CFArrayAppendValue(patterns.get(), pattern.get());

    key = adoptCF(SCDynamicStoreKeyCreateNetworkGlobalEntity(0, kSCDynamicStoreDomainState, kSCEntNetDNS));
    CFArrayAppendValue(keys.get(), key.get());

    SCDynamicStoreSetNotificationKeys(m_store.get(), keys.get(), patterns.get());
    
    updateState();
}
コード例 #2
0
__private_extern__
void
interface_update_idle_state(const char *if_name)
{
	CFStringRef		if_name_cf;
	CFStringRef		key;
	int			ref;

	/* We will only update the SCDynamicStore if the idle ref count
	 * is still 0 */
	ref = socket_reference_count(if_name);
	if (ref != 0) {
		return;
	}

	if_name_cf = CFStringCreateWithCString(NULL, if_name,
					       kCFStringEncodingASCII);

	key = SCDynamicStoreKeyCreateNetworkInterfaceEntity(NULL,
							    kSCDynamicStoreDomainState,
							    if_name_cf,
							    kSCEntNetIdleRoute);

	cache_SCDynamicStoreNotifyValue(store, key);
	CFRelease(key);
	CFRelease(if_name_cf);
	return;
}
コード例 #3
0
ファイル: ev_ipv6.c プロジェクト: carriercomm/osx-2
__private_extern__
void
ipv6_duplicated_address(const char * if_name, const struct in6_addr * addr,
			int hw_len, const void * hw_addr)
{
	uint8_t	*		hw_addr_bytes = (uint8_t *)hw_addr;
	int			i;
	CFStringRef		if_name_cf;
	CFMutableStringRef	key;
	char			ntopbuf[INET6_ADDRSTRLEN];
	CFStringRef		prefix;

	if_name_cf = CFStringCreateWithCString(NULL, if_name,
					       kCFStringEncodingASCII);
	prefix = SCDynamicStoreKeyCreateNetworkInterfaceEntity(NULL,
							       kSCDynamicStoreDomainState,
							       if_name_cf,
							       kSCEntNetIPv6DuplicatedAddress);
	ntopbuf[0] = '\0';
	(void)inet_ntop(AF_INET6, addr, ntopbuf, sizeof(ntopbuf));
	key = CFStringCreateMutableCopy(NULL, 0, prefix);
	CFStringAppendFormat(key, NULL, CFSTR("/%s"), ntopbuf);
	for (i = 0; i < hw_len; i++) {
	    CFStringAppendFormat(key, NULL, CFSTR("%s%02x"),
				 (i == 0) ? "/" : ":", hw_addr_bytes[i]);
	}
	cache_SCDynamicStoreNotifyValue(store, key);
	CFRelease(key);
	CFRelease(prefix);
	CFRelease(if_name_cf);
}
コード例 #4
0
static CFStringRef
create_interface_key(const char * if_name)
{
	CFStringRef		interface;
	CFStringRef		key;

	interface = CFStringCreateWithCString(NULL, if_name, kCFStringEncodingMacRoman);
	key       = SCDynamicStoreKeyCreateNetworkInterfaceEntity(NULL,
								  kSCDynamicStoreDomainState,
								  interface,
								  kSCEntNetLink);
	CFRelease(interface);
	return (key);
}
コード例 #5
0
void NetworkStateNotifier::updateState()
{
    // Assume that we're offline until proven otherwise.
    m_isOnLine = false;
    
    RetainPtr<CFStringRef> str = adoptCF(SCDynamicStoreKeyCreateNetworkInterface(0, kSCDynamicStoreDomainState));
    
    RetainPtr<CFPropertyListRef> propertyList = adoptCF(SCDynamicStoreCopyValue(m_store.get(), str.get()));
    
    if (!propertyList)
        return;
    
    if (CFGetTypeID(propertyList.get()) != CFDictionaryGetTypeID())
        return;
    
    CFArrayRef netInterfaces = (CFArrayRef)CFDictionaryGetValue((CFDictionaryRef)propertyList.get(), kSCDynamicStorePropNetInterfaces);
    if (CFGetTypeID(netInterfaces) != CFArrayGetTypeID())
        return;
    
    for (CFIndex i = 0; i < CFArrayGetCount(netInterfaces); i++) {
        CFStringRef interface = (CFStringRef)CFArrayGetValueAtIndex(netInterfaces, i);
        if (CFGetTypeID(interface) != CFStringGetTypeID())
            continue;
        
        // Ignore the loopback interface.
        if (CFStringFind(interface, CFSTR("lo"), kCFCompareAnchored).location != kCFNotFound)
            continue;

        RetainPtr<CFStringRef> key = adoptCF(SCDynamicStoreKeyCreateNetworkInterfaceEntity(0, kSCDynamicStoreDomainState, interface, kSCEntNetIPv4));

        RetainPtr<CFArrayRef> keyList = adoptCF(SCDynamicStoreCopyKeyList(m_store.get(), key.get()));
    
        if (keyList && CFArrayGetCount(keyList.get())) {
            m_isOnLine = true;
            break;
        }
    }
}
コード例 #6
0
ファイル: sysman.c プロジェクト: thangap/tizen-release
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);
}
コード例 #7
0
ファイル: atconfig.c プロジェクト: aosm/configd_plugins
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;
}
コード例 #8
0
ファイル: atconfig.c プロジェクト: aosm/configd_plugins
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;
}
コード例 #9
0
ファイル: ev_ipv6.c プロジェクト: 010001111/darling
__private_extern__
void
interface_update_ipv6(struct ifaddrs *ifap, const char *if_name)
{
	struct ifaddrs		*ifa;
	struct ifaddrs		*ifap_temp	= NULL;
	CFStringRef		interface;
	boolean_t		interfaceFound	= FALSE;
	CFStringRef		key		= NULL;
	CFMutableDictionaryRef	oldIFs;
	CFMutableDictionaryRef	newDict		= NULL;
	CFMutableDictionaryRef	newIFs;
	int			sock		= -1;

	oldIFs = CFDictionaryCreateMutable(NULL,
					   0,
					   &kCFTypeDictionaryKeyCallBacks,
					   &kCFTypeDictionaryValueCallBacks);
	newIFs = CFDictionaryCreateMutable(NULL,
					   0,
					   &kCFTypeDictionaryKeyCallBacks,
					   &kCFTypeDictionaryValueCallBacks);

	if (!ifap) {
		if (getifaddrs(&ifap_temp) == -1) {
			SCLog(TRUE, LOG_ERR, CFSTR("getifaddrs() failed: %s"), strerror(errno));
			goto error;
		}
		ifap = ifap_temp;
	}

	for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
		struct in6_ifreq	ifr6;
#define	flags6	ifr6.ifr_ifru.ifru_flags6
		struct sockaddr_in6	*sin6;

		if (ifa->ifa_addr->sa_family != AF_INET6) {
			continue;			/* sorry, not interested */
		}

		/* check if this is the requested interface */
		if (if_name) {
			if (strncmp(if_name, ifa->ifa_name, IFNAMSIZ) == 0) {
				interfaceFound = TRUE;	/* yes, this is the one I want */
			} else {
				continue;		/* sorry, not interested */
			}
		}

		if (sock == -1) {
			sock = dgram_socket(AF_INET6);
			if (sock == -1) {
				SCLog(TRUE, LOG_NOTICE, CFSTR("interface_update_ipv6: socket open failed, %s"), strerror(errno));
				goto error;
			}
		}

		/* get the current cache information */
		interface = CFStringCreateWithCString(NULL, ifa->ifa_name, kCFStringEncodingMacRoman);
		key       = SCDynamicStoreKeyCreateNetworkInterfaceEntity(NULL,
									  kSCDynamicStoreDomainState,
									  interface,
									  kSCEntNetIPv6);
		CFRelease(interface);

		newDict = copyIF(key, oldIFs, newIFs);

		/* ALIGN: ifa->ifa_addr aligned (getifaddrs), cast ok. */
		sin6 = (struct sockaddr_in6 *)(void *)ifa->ifa_addr;

		/* XXX: embedded link local addr check */
		if (IN6_IS_ADDR_LINKLOCAL(&sin6->sin6_addr) || IN6_IS_ADDR_MC_LINKLOCAL(&sin6->sin6_addr)) {
			u_int16_t	index;

			index = sin6->sin6_addr.s6_addr16[1];
			if (index != 0) {
				sin6->sin6_addr.s6_addr16[1] = 0;
				if (sin6->sin6_scope_id == 0) {
					sin6->sin6_scope_id = ntohs(index);
				}
			}
		}

		bzero((char *)&ifr6, sizeof(ifr6));
		strncpy(ifr6.ifr_name, ifa->ifa_name, sizeof(ifr6.ifr_name));
		ifr6.ifr_addr = *sin6;
		if (ioctl(sock, SIOCGIFAFLAG_IN6, &ifr6) == -1) {
			/* if flags not available for this address */
			SCLog(TRUE,
			      (errno != EADDRNOTAVAIL) ? LOG_NOTICE : LOG_DEBUG,
			      CFSTR("interface_update_ipv6: ioctl failed, %s"),
			      strerror(errno));
		}

		appendAddress  (newDict, kSCPropNetIPv6Addresses, sin6);
#ifdef	NOTYET
		appendScopeID  (newDict, sin6);
#endif	/* NOTYET */
		/* ALIGN: ifa should be aligned (from getifaddrs), cast ok.
		 * appendPrefixLen expect byte alignment */
		appendPrefixLen(newDict, (struct sockaddr_in6 *)(void *)ifa->ifa_netmask);
		appendFlags    (newDict, flags6);


		if (ifa->ifa_flags & IFF_POINTOPOINT
		    && ifa->ifa_dstaddr != NULL) {
			struct sockaddr_in6	*dst6;

			/* ALIGN: ifa should be aligned (from getifaddrs), cast ok. */
			dst6 = (struct sockaddr_in6 *)(void *)ifa->ifa_dstaddr;

			/* XXX: embedded link local addr check */
			if (IN6_IS_ADDR_LINKLOCAL(&dst6->sin6_addr) || IN6_IS_ADDR_MC_LINKLOCAL(&dst6->sin6_addr)) {
				u_int16_t	index;

				index = dst6->sin6_addr.s6_addr16[1];
				if (index != 0) {
					dst6->sin6_addr.s6_addr16[1] = 0;
					if (dst6->sin6_scope_id == 0) {
						dst6->sin6_scope_id = ntohs(index);
					}
				}
			}

			appendAddress(newDict, kSCPropNetIPv6DestAddresses, dst6);
		}

		CFDictionarySetValue(newIFs, key, newDict);
		CFRelease(newDict);
		CFRelease(key);
	}

	/* if the last address[es] were removed from the target interface */
	if (if_name && !interfaceFound) {
		interface = CFStringCreateWithCString(NULL, if_name, kCFStringEncodingMacRoman);
		key       = SCDynamicStoreKeyCreateNetworkInterfaceEntity(NULL,
									  kSCDynamicStoreDomainState,
									  interface,
									  kSCEntNetIPv6);
		CFRelease(interface);

		newDict = copyIF(key, oldIFs, newIFs);

		CFDictionarySetValue(newIFs, key, newDict);
		CFRelease(newDict);
		CFRelease(key);
	}

	CFDictionaryApplyFunction(newIFs, updateStore, oldIFs);

    error :

	if (ifap_temp)	freeifaddrs(ifap_temp);
	if (sock != -1)	close(sock);
	CFRelease(oldIFs);
	CFRelease(newIFs);

	return;
}
コード例 #10
0
/* This code adapted from "Living in a Dynamic TCP/IP Environment" technote. */
static Boolean
install_ipaddr_source (void)
{
    CFRunLoopSourceRef source = NULL;
	
    SCDynamicStoreContext context = {0};
    SCDynamicStoreRef ref;
	
    ref = SCDynamicStoreCreate (NULL,
								CFSTR ("AddIPAddressListChangeCallbackSCF"),
								ipaddr_callback, &context);
	
    if (ref != NULL)
    {
		const void *keys[4], *patterns[2];
		int i;
		
		keys[0] = SCDynamicStoreKeyCreateNetworkGlobalEntity (NULL, kSCDynamicStoreDomainState, kSCEntNetIPv4);
		keys[1] = SCDynamicStoreKeyCreateNetworkGlobalEntity (NULL, kSCDynamicStoreDomainState, kSCEntNetIPv6);
		keys[2] = SCDynamicStoreKeyCreateComputerName (NULL);
		keys[3] = SCDynamicStoreKeyCreateHostNames (NULL);
		
		patterns[0] = SCDynamicStoreKeyCreateNetworkInterfaceEntity (NULL, kSCDynamicStoreDomainState, kSCCompAnyRegex, kSCEntNetIPv4);
		patterns[1] = SCDynamicStoreKeyCreateNetworkInterfaceEntity (NULL, kSCDynamicStoreDomainState, kSCCompAnyRegex, kSCEntNetIPv6);
		
		if (keys[0] != NULL && keys[1] != NULL && keys[2] != NULL
			&& keys[3] != NULL && patterns[0] != NULL && patterns[1] != NULL)
		{
			CFArrayRef key_array, pattern_array;
			
			key_array = CFArrayCreate (NULL, keys, 4, &kCFTypeArrayCallBacks);
			pattern_array = CFArrayCreate (NULL, patterns, 2, &kCFTypeArrayCallBacks);
			
			if (key_array != NULL || pattern_array != NULL)
			{
				SCDynamicStoreSetNotificationKeys (ref, key_array, pattern_array);
				source = SCDynamicStoreCreateRunLoopSource (NULL, ref, 0);
			}
			
			if (key_array != NULL)
				CFRelease (key_array);
			if (pattern_array != NULL)
				CFRelease (pattern_array);
		}
		
		
		for (i = 0; i < 4; i++)
			if (keys[i] != NULL)
			CFRelease (keys[i]);
		for (i = 0; i < 2; i++)
			if (patterns[i] != NULL)
			CFRelease (patterns[i]);
		
		CFRelease (ref); 
    }
	
    if (source != NULL)
    {
		CFRunLoopAddSource (CFRunLoopGetCurrent (),
							source, kCFRunLoopDefaultMode);
		CFRelease (source);
    }
	
    return source != NULL;
}
コード例 #11
0
ファイル: net_location.c プロジェクト: TARRANUM/ppp
static CFStringRef
copyVPNInterfaceNAP (char *interface_buf)
{
	CFStringRef       interf_key;
	CFMutableArrayRef interf_keys;
	CFDictionaryRef   dict = NULL;
	CFIndex           i;
	const void *      keys_q[128];
	void **           keys = (__typeof__(keys))keys_q;
	const void *      values_q[128];
	void **           values = (__typeof__(values))values_q;
	CFIndex           n;
	CFStringRef       vpn_if =  NULL;
	CFStringRef       result = NULL;

	if (!interface_buf) {
		return NULL;
	}

	if (gDynamicStore) {
		vpn_if = CFStringCreateWithCStringNoCopy(NULL,
												 interface_buf,
												 kCFStringEncodingASCII,
												 kCFAllocatorNull);
		if (!vpn_if) {
			// if we could not initialize interface CFString
			goto done;
		}
		
		interf_keys = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
		// get State:/Network/Interface/<vpn_if>/Airport
		interf_key = SCDynamicStoreKeyCreateNetworkInterfaceEntity(NULL,
																   kSCDynamicStoreDomainState,
																   vpn_if,
																   kSCEntNetAirPort);
		CFArrayAppendValue(interf_keys, interf_key);
		CFRelease(interf_key);
		dict = SCDynamicStoreCopyMultiple(gDynamicStore, interf_keys, NULL);
		CFRelease(interf_keys);
		
		if (!dict) {
			// if we could not access the SCDynamicStore
			goto done;
		}
		// look for the service which matches the provided prefixes
		n = CFDictionaryGetCount(dict);
		if (n <= 0) {
			goto done;
		}
		if (n > (CFIndex)(sizeof(keys_q) / sizeof(CFTypeRef))) {
			keys   = CFAllocatorAllocate(NULL, n * sizeof(CFTypeRef), 0);
			values = CFAllocatorAllocate(NULL, n * sizeof(CFTypeRef), 0);
		}
		CFDictionaryGetKeysAndValues(dict, (const void **)keys, (const void **)values);
		for (i=0; i < n; i++) {
			CFStringRef     s_key  = (CFStringRef)keys[i];
			CFDictionaryRef s_dict = (CFDictionaryRef)values[i];
			CFDictionaryRef i_dict = NULL;
			CFStringRef     nap;
			
			if (!isA_CFString(s_key) || !isA_CFDictionary(s_dict)) {
				continue;
			}

			i_dict = CFDictionaryGetValue(s_dict, KEY_VPNNETWORKLOCATION_INTERFINFO);
			if (!isA_CFDictionary(i_dict)) {
				continue;
			}

			nap = CFDictionaryGetValue(i_dict, KEY_VPNNETWORKLOCATION_SSID);
			if (nap) {
				result = CFStringCreateCopy(NULL, nap);
				SCLog(TRUE, LOG_INFO, CFSTR("%s: found nap %@, interf %s"), __FUNCTION__, result, interface_buf);
				goto done;
			}
		}
		done :
		if (vpn_if) CFRelease(vpn_if);
		if (keys != (__typeof__(keys))keys_q) {
			CFAllocatorDeallocate(NULL, keys);
			CFAllocatorDeallocate(NULL, values);
		}
		if (dict) CFRelease(dict);
	}
	return result;
}
コード例 #12
0
ファイル: net_location.c プロジェクト: TARRANUM/ppp
int
checkVPNInterfaceOrServiceBlocked (const char        *location,
								   char              *interface_buf)
{
	// check to see if interface is captive: if so, bail if the interface is not ready.
	if (check_interface_captive_and_not_ready(gDynamicStore, interface_buf)) {
		// TODO: perhaps we should wait for a few seconds?
		return true;
	}

	// return 1, if this is a delete event, and;
	// TODO: add support for IPv6 <rdar://problem/5920237>
	// walk Setup:/Network/Service/* and check if there are service entries referencing this interface. e.g. Setup:/Network/Service/44DB8790-0177-4F17-8D4E-37F9413D1D87/Interface:DeviceName == interface, other_serv_found = 1
	// Setup:/Network/Interface/"interface"/AirPort:'PowerEnable' == 0 || Setup:/Network/Interface/"interface"/IPv4 is missing, interf_down = 1	
	if (gDynamicStore) {
		CFStringRef       interf_key;
		CFMutableArrayRef interf_keys;
		CFStringRef       pattern;
		CFMutableArrayRef patterns;
		CFDictionaryRef   dict = NULL;
		CFIndex           i;
		const void *      keys_q[128];
		const void **     keys = keys_q;
		const void *      values_q[128];
		const void **     values = values_q;
		CFIndex           n;
		CFStringRef       vpn_if;
		int               other_serv_found = 0, interf_down = 0;
		
		vpn_if = CFStringCreateWithCStringNoCopy(NULL,
												 interface_buf,
												 kCFStringEncodingASCII,
												 kCFAllocatorNull);
		if (!vpn_if) {
			// if we could not initialize interface CFString
			syslog(LOG_NOTICE, "%s: failed to initialize interface CFString", location);
			goto done;
		}
		
		interf_keys = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
		patterns = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
		// get Setup:/Network/Interface/<vpn_if>/Airport
		interf_key = SCDynamicStoreKeyCreateNetworkInterfaceEntity(NULL,
																   kSCDynamicStoreDomainSetup,
																   vpn_if,
																   kSCEntNetAirPort);
		CFArrayAppendValue(interf_keys, interf_key);
		CFRelease(interf_key);
		// get State:/Network/Interface/<vpn_if>/Airport
		interf_key = SCDynamicStoreKeyCreateNetworkInterfaceEntity(NULL,
																   kSCDynamicStoreDomainState,
																   vpn_if,
																   kSCEntNetAirPort);
		CFArrayAppendValue(interf_keys, interf_key);
		CFRelease(interf_key);
		// get Setup:/Network/Service/*/Interface
		pattern = SCDynamicStoreKeyCreateNetworkServiceEntity(NULL,
															  kSCDynamicStoreDomainSetup,
															  kSCCompAnyRegex,
															  kSCEntNetInterface);
		CFArrayAppendValue(patterns, pattern);
		CFRelease(pattern);
		// get Setup:/Network/Service/*/IPv4
		pattern = SCDynamicStoreKeyCreateNetworkServiceEntity(NULL,
															  kSCDynamicStoreDomainSetup,
															  kSCCompAnyRegex,
															  kSCEntNetIPv4);
		CFArrayAppendValue(patterns, pattern);
		CFRelease(pattern);
		dict = SCDynamicStoreCopyMultiple(gDynamicStore, interf_keys, patterns);
		CFRelease(interf_keys);
		CFRelease(patterns);
		
		if (!dict) {
			// if we could not access the SCDynamicStore
			syslog(LOG_NOTICE, "%s: failed to initialize SCDynamicStore dictionary", location);
			CFRelease(vpn_if);
			goto done;
		}
		// look for the service which matches the provided prefixes
		n = CFDictionaryGetCount(dict);
		if (n <= 0) {
			syslog(LOG_NOTICE, "%s: empty SCDynamicStore dictionary", location);
			CFRelease(vpn_if);
			goto done;
		}
		if (n > (CFIndex)(sizeof(keys_q) / sizeof(CFTypeRef))) {
			keys   = CFAllocatorAllocate(NULL, n * sizeof(CFTypeRef), 0);
			values = CFAllocatorAllocate(NULL, n * sizeof(CFTypeRef), 0);
		}
		CFDictionaryGetKeysAndValues(dict, keys, values);
		for (i=0; i < n; i++) {
			CFStringRef     s_key  = (CFStringRef)keys[i];
			CFDictionaryRef s_dict = (CFDictionaryRef)values[i];
			CFStringRef     s_if;
			
			if (!isA_CFString(s_key) || !isA_CFDictionary(s_dict)) {
				continue;
			}
			
			if (CFStringHasSuffix(s_key, kSCEntNetInterface)) {
				// is a Service Interface entity
				s_if = CFDictionaryGetValue(s_dict, kSCPropNetInterfaceDeviceName);
				if (isA_CFString(s_if) && CFEqual(vpn_if, s_if)) {
					CFArrayRef        components;
					CFStringRef       serviceIDRef = NULL, serviceKey = NULL;
					
					other_serv_found = 1;
					// extract service ID
					components = CFStringCreateArrayBySeparatingStrings(NULL, s_key, CFSTR("/"));
					if (CFArrayGetCount(components) > 3) {
						serviceIDRef = CFArrayGetValueAtIndex(components, 3);
						//if (new key) Setup:/Network/Service/service_id/IPv4 is missing, then interf_down = 1
						serviceKey = SCDynamicStoreKeyCreateNetworkServiceEntity(0, kSCDynamicStoreDomainSetup, serviceIDRef, kSCEntNetIPv4);
						if (!serviceKey ||
						    !CFDictionaryGetValue(dict, serviceKey)) {
							syslog(LOG_NOTICE, "%s: detected disabled IPv4 Config", location);
							interf_down = 1;
						}
						if (serviceKey) CFRelease(serviceKey);
					}
					if (components) CFRelease(components);
					if (interf_down) break;
				}
				continue;
			} else if (CFStringHasSuffix(s_key, kSCEntNetAirPort)) {
				// Interface/<vpn_if>/Airport entity
				if (CFStringHasPrefix(s_key, kSCDynamicStoreDomainSetup)) {
					CFBooleanRef powerEnable = CFDictionaryGetValue(s_dict, kSCPropNetAirPortPowerEnabled);
					if (isA_CFBoolean(powerEnable) &&
					    CFEqual(powerEnable, kCFBooleanFalse)) {
						syslog(LOG_NOTICE, "%s: detected AirPort, PowerEnable == FALSE", location);
						interf_down = 1;
						break;
					}
				} else if (CFStringHasPrefix(s_key, kSCDynamicStoreDomainState)) {
					UInt16      temp;
					CFNumberRef airStatus = CFDictionaryGetValue(s_dict, CFSTR("Power Status"));
					if (isA_CFNumber(airStatus) &&
					    CFNumberGetValue(airStatus, kCFNumberShortType, &temp)) {
						if (temp ==0) {
							syslog(LOG_NOTICE, "%s: detected AirPort, PowerStatus == 0", location);
						}
					}
				}
				continue;
			}
		}
		if (vpn_if) CFRelease(vpn_if);
		if (keys != keys_q) {
			CFAllocatorDeallocate(NULL, keys);
			CFAllocatorDeallocate(NULL, values);
		}
		done :
		if (dict) CFRelease(dict);
		
		return (other_serv_found == 0 || interf_down == 1);             
	}
	return 0;
}