//--------------------------------------------------------------------------- // ProcessUPSEvent // //--------------------------------------------------------------------------- void ProcessUPSEvent(UPSDataRef upsDataRef, CFDictionaryRef event) { UInt32 count, index; if ( !upsDataRef || !event) return; if ( (count = CFDictionaryGetCount(event)) ) { CFTypeRef * keys = (CFTypeRef *) malloc(sizeof(CFTypeRef) * count); CFTypeRef * values = (CFTypeRef *) malloc(sizeof(CFTypeRef) * count); CFDictionaryGetKeysAndValues(event, (const void **)keys, (const void **)values); for (index = 0; index < count; index++) CFDictionarySetValue(upsDataRef->upsStoreDict, keys[index], values[index]); free (keys); free (values); SCDynamicStoreSetValue(upsDataRef->upsStore, upsDataRef->upsStoreKey, upsDataRef->upsStoreDict); } }
IOReturn CreatePowerManagerUPSEntry(UPSDataRef upsDataRef, CFDictionaryRef properties, CFSetRef capabilities) { CFMutableDictionaryRef upsStoreDict = NULL; CFStringRef upsName = NULL; CFStringRef transport = NULL; CFStringRef upsStoreKey = NULL; CFNumberRef number = NULL; SCDynamicStoreRef upsStore = NULL; IOReturn status = kIOReturnSuccess; int elementValue = 0; char upsLabelString[kInternalUPSLabelLength]; if ( !upsDataRef || !properties || !capabilities) return kIOReturnError; upsStoreDict = CFDictionaryCreateMutable(kCFAllocatorDefault, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks); // Set some Store values if ( upsStoreDict ) { // We need to save a name for this device. First, try to see if we have a USB Product Name. If // that fails then use the manufacturer and if that fails, then use a generic name. Couldn't we use // a serial # here? // upsName = (CFStringRef) CFDictionaryGetValue( properties, CFSTR( kIOPSNameKey ) ); if ( !upsName ) upsName = CFSTR(kDefaultUPSName); transport = (CFStringRef) CFDictionaryGetValue( properties, CFSTR( kIOPSTransportTypeKey ) ); CFDictionarySetValue(upsStoreDict, CFSTR(kIOPSNameKey), upsName); CFDictionarySetValue(upsStoreDict, CFSTR(kIOPSTransportTypeKey), transport); CFDictionarySetValue(upsStoreDict, CFSTR(kIOPSIsPresentKey), kCFBooleanTrue); CFDictionarySetValue(upsStoreDict, CFSTR(kIOPSIsChargingKey), kCFBooleanTrue); CFDictionarySetValue(upsStoreDict, CFSTR(kIOPSPowerSourceStateKey), CFSTR(kIOPSACPowerValue)); number = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &upsDataRef->upsID); CFDictionarySetValue(upsStoreDict, CFSTR(kIOPSPowerSourceIDKey), number); CFRelease(number); elementValue = 100; number = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &elementValue); CFDictionarySetValue(upsStoreDict, CFSTR(kIOPSMaxCapacityKey), number); CFRelease(number); if (CFSetContainsValue(capabilities, CFSTR(kIOPSCurrentCapacityKey))) { // Initialize kIOPSCurrentCapacityKey // // For Power Manager, we will be sharing capacity with Power Book battery capacities, so // we want a consistent measure. For now we have settled on percentage of full capacity. // elementValue = 100; number = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &elementValue); CFDictionarySetValue(upsStoreDict, CFSTR(kIOPSCurrentCapacityKey), number); CFRelease(number); } if (CFSetContainsValue(capabilities, CFSTR(kIOPSTimeToEmptyKey))) { // Initialize kIOPSTimeToEmptyKey (OS 9 PowerClass.c assumed 100 milliwatt-hours) // elementValue = 100; number = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &elementValue); CFDictionarySetValue(upsStoreDict, CFSTR(kIOPSTimeToEmptyKey), number); CFRelease(number); } if (CFSetContainsValue(capabilities, CFSTR(kIOPSVoltageKey))) { // Initialize kIOPSVoltageKey (OS 9 PowerClass.c assumed millivolts. // (Shouldn't that be 130,000 millivolts for AC?)) // Actually, Power Devices Usage Tables say units will be in Volts. // However we have to check what exponent is used because that may // make the value we get in centiVolts (exp = -2). So it looks like // OS 9 sources said millivolts, but used centivolts. Our final // answer should device by proper exponent to get back to Volts. // elementValue = 13 * 1000 / 100; number = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &elementValue); CFDictionarySetValue(upsStoreDict, CFSTR(kIOPSVoltageKey), number); CFRelease(number); } if (CFSetContainsValue(capabilities, CFSTR(kIOPSCurrentKey))) { // Initialize kIOPSCurrentKey (What would be a good amperage to // initialize to?) Same discussion as for Volts, where the unit // for current is Amps. But with typical exponents (-2), we get // centiAmps. Hmm... typical current for USB may be 500 milliAmps, // which would be .5 A. Since that is not an integer, that may be // why our displays get larger numbers // elementValue = 1; // Just a guess! number = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &elementValue); CFDictionarySetValue(upsStoreDict, CFSTR(kIOPSCurrentKey), number); CFRelease(number); } } upsStore = SCDynamicStoreCreate(kCFAllocatorDefault, CFSTR("UPS Power Manager"), NULL, NULL); // Uniquely name each Sys Config key // snprintf(upsLabelString, kInternalUPSLabelLength, "/UPS%d", upsDataRef->upsID); #if 0 SCLog(TRUE, LOG_NOTICE, CFSTR("What does CreatePowerManagerUPSEntry think our key name is?")); SCLog(TRUE, LOG_NOTICE, CFSTR(" %@%@%@"), kSCDynamicStoreDomainState, CFSTR(kIOPSDynamicStorePath), CFStringCreateWithCStringNoCopy(NULL, upsLabelString, kCFStringEncodingMacRoman, kCFAllocatorNull)); #endif CFStringRef upsLabelCF = NULL; upsLabelCF = CFStringCreateWithCStringNoCopy(NULL, upsLabelString, kCFStringEncodingMacRoman, kCFAllocatorNull); if (upsLabelCF) { upsStoreKey = SCDynamicStoreKeyCreate(kCFAllocatorDefault, CFSTR("%@%@%@"), kSCDynamicStoreDomainState, CFSTR(kIOPSDynamicStorePath), upsLabelCF); CFRelease(upsLabelCF); } if(!upsStoreKey || !SCDynamicStoreSetValue(upsStore, upsStoreKey, upsStoreDict)) { status = SCError(); #if UPS_DEBUG SCLog(TRUE, LOG_NOTICE, CFSTR("UPSSupport: Encountered SCDynamicStoreSetValue error 0x%x"), status); #endif } if (kIOReturnSuccess == status) { // Store our SystemConfiguration variables in our private data // upsDataRef->upsStoreDict = upsStoreDict; upsDataRef->upsStore = upsStore; upsDataRef->upsStoreKey = upsStoreKey; } else { if (upsStoreDict) CFRelease(upsStoreDict); if (upsStore) CFRelease(upsStore); if (upsStoreKey) CFRelease(upsStoreKey); } return status; }
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; }