static CFDictionaryRef
__copyTemplates()
{
CFBundleRef bundle;
CFErrorRef error = NULL;
Boolean ok;
CFDictionaryRef templates;
CFURLRef url;
CFDataRef xmlTemplates = NULL;
bundle = _SC_CFBundleGet();
if (bundle == NULL) {
return NULL;
}
url = CFBundleCopyResourceURL(bundle, CFSTR("NetworkConfiguration"), CFSTR("plist"), NULL);
if (url == NULL) {
return NULL;
}
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wdeprecated"
ok = CFURLCreateDataAndPropertiesFromResource(NULL, url, &xmlTemplates, NULL, NULL, NULL);
#pragma GCC diagnostic pop
CFRelease(url);
if (!ok || (xmlTemplates == NULL)) {
return NULL;
}
// convert the XML data into a property list
templates = CFPropertyListCreateWithData(NULL, xmlTemplates, kCFPropertyListImmutable, NULL, &error);
CFRelease(xmlTemplates);
if (templates == NULL) {
if (error != NULL) {
SCLog(TRUE, LOG_DEBUG, CFSTR("could not load SCNetworkConfiguration templates: %@"), error);
CFRelease(error);
}
return NULL;
}
if (!isA_CFDictionary(templates)) {
CFRelease(templates);
return NULL;
}
return templates;
}
CFStringRef
SCNetworkSetGetName(SCNetworkSetRef set)
{
CFBundleRef bundle;
CFDictionaryRef entity;
CFStringRef path;
SCNetworkSetPrivateRef setPrivate = (SCNetworkSetPrivateRef)set;
if (!isA_SCNetworkSet(set)) {
_SCErrorSet(kSCStatusInvalidArgument);
return NULL;
}
if (setPrivate->name != NULL) {
return setPrivate->name;
}
path = SCPreferencesPathKeyCreateSet(NULL, setPrivate->setID);
entity = SCPreferencesPathGetValue(setPrivate->prefs, path);
CFRelease(path);
if (isA_CFDictionary(entity)) {
CFStringRef name;
name = CFDictionaryGetValue(entity, kSCPropUserDefinedName);
if (isA_CFString(name)) {
setPrivate->name = CFRetain(name);
}
}
bundle = _SC_CFBundleGet();
if (bundle != NULL) {
if (setPrivate->name != NULL) {
CFStringRef non_localized;
non_localized = _SC_CFBundleCopyNonLocalizedString(bundle,
CFSTR("DEFAULT_SET_NAME"),
CFSTR("Automatic"),
NULL);
if (non_localized != NULL) {
if (CFEqual(setPrivate->name, non_localized)) {
CFStringRef localized;
// if "Automatic", return localized name
localized = CFBundleCopyLocalizedString(bundle,
CFSTR("DEFAULT_SET_NAME"),
CFSTR("Automatic"),
NULL);
if (localized != NULL) {
CFRelease(setPrivate->name);
setPrivate->name = localized;
}
}
CFRelease(non_localized);
}
}
}
return setPrivate->name;
}
Boolean
SCNetworkSetSetName(SCNetworkSetRef set, CFStringRef name)
{
CFBundleRef bundle = NULL;
CFDictionaryRef entity;
CFStringRef localized = NULL;
CFStringRef non_localized = NULL;
Boolean ok = FALSE;
CFStringRef path;
SCNetworkSetPrivateRef setPrivate = (SCNetworkSetPrivateRef)set;
if (!isA_SCNetworkSet(set)) {
_SCErrorSet(kSCStatusInvalidArgument);
return FALSE;
}
if ((name != NULL) && !isA_CFString(name)) {
_SCErrorSet(kSCStatusInvalidArgument);
return FALSE;
}
// if known, compare against localized name
if (name != NULL) {
bundle = _SC_CFBundleGet();
if (bundle != NULL) {
non_localized = _SC_CFBundleCopyNonLocalizedString(bundle,
CFSTR("DEFAULT_SET_NAME"),
CFSTR("Automatic"),
NULL);
if (non_localized != NULL) {
if (CFEqual(name, non_localized)) {
localized = CFBundleCopyLocalizedString(bundle,
CFSTR("DEFAULT_SET_NAME"),
CFSTR("Automatic"),
NULL);
if (localized != NULL) {
name = localized;
}
}
}
}
}
#define PREVENT_DUPLICATE_SET_NAMES
#ifdef PREVENT_DUPLICATE_SET_NAMES
if (name != NULL) {
CFArrayRef sets;
// ensure that each set is uniquely named
sets = SCNetworkSetCopyAll(setPrivate->prefs);
if (sets != NULL) {
CFIndex i;
CFIndex n;
n = CFArrayGetCount(sets);
for (i = 0; i < n; i++) {
CFStringRef otherID;
CFStringRef otherName;
SCNetworkSetRef set = CFArrayGetValueAtIndex(sets, i);
otherID = SCNetworkSetGetSetID(set);
if (CFEqual(setPrivate->setID, otherID)) {
continue; // skip current set
}
otherName = SCNetworkSetGetName(set);
if ((otherName != NULL) && CFEqual(name, otherName)) {
// if "name" not unique
CFRelease(sets);
_SCErrorSet(kSCStatusKeyExists);
goto done;
}
}
CFRelease(sets);
}
}
#endif /* PREVENT_DUPLICATE_SET_NAMES */
// if known, store non-localized name
if ((name != NULL) && (bundle != NULL) && (non_localized != NULL)) {
if (localized == NULL) {
localized = CFBundleCopyLocalizedString(bundle,
CFSTR("DEFAULT_SET_NAME"),
CFSTR("Automatic"),
NULL);
}
if (localized != NULL) {
if (CFEqual(name, localized)) {
name = non_localized;
}
}
}
// update the "name"
path = SCPreferencesPathKeyCreateSet(NULL, setPrivate->setID);
entity = SCPreferencesPathGetValue(setPrivate->prefs, path);
if (isA_CFDictionary(entity) ||
((entity == NULL) && (name != NULL))) {
CFMutableDictionaryRef newEntity;
if (entity != NULL) {
newEntity = CFDictionaryCreateMutableCopy(NULL, 0, entity);
} else {
newEntity = CFDictionaryCreateMutable(NULL,
0,
&kCFTypeDictionaryKeyCallBacks,
&kCFTypeDictionaryValueCallBacks);
}
if (name != NULL) {
CFDictionarySetValue(newEntity, kSCPropUserDefinedName, name);
} else {
CFDictionaryRemoveValue(newEntity, kSCPropUserDefinedName);
}
ok = SCPreferencesPathSetValue(setPrivate->prefs, path, newEntity);
CFRelease(newEntity);
}
CFRelease(path);
done :
if (localized != NULL) CFRelease(localized);
if (non_localized != NULL) CFRelease(non_localized);
return ok;
}
static Boolean
establishNewPreferences()
{
CFBundleRef bundle;
SCNetworkSetRef current = NULL;
CFStringRef new_model;
Boolean ok = FALSE;
int sc_status = kSCStatusFailed;
SCNetworkSetRef set = NULL;
CFStringRef setName = NULL;
Boolean updated = FALSE;
while (TRUE) {
ok = SCPreferencesLock(prefs, TRUE);
if (ok) {
break;
}
sc_status = SCError();
if (sc_status == kSCStatusStale) {
SCPreferencesSynchronize(prefs);
} else {
SCLog(TRUE, LOG_ERR,
CFSTR("Could not acquire network configuration lock: %s"),
SCErrorString(sc_status));
return FALSE;
}
}
/* Ensure that the preferences has the new model */
new_model = _SC_hw_model(FALSE);
/* Need to regenerate the new configuration for new model */
if (new_model != NULL) {
CFStringRef old_model;
old_model = SCPreferencesGetValue(prefs, MODEL);
if ((old_model != NULL) && !_SC_CFEqual(old_model, new_model)) {
CFIndex count;
CFIndex index;
CFArrayRef keys;
keys = SCPreferencesCopyKeyList(prefs);
count = (keys != NULL) ? CFArrayGetCount(keys) : 0;
// if new hardware
for (index = 0; index < count; index++) {
CFStringRef existing_key;
existing_key = CFArrayGetValueAtIndex(keys, index);
if (isA_CFString(existing_key) != NULL) {
CFStringRef new_key;
CFPropertyListRef value;
/* If it already contains a Model
or if it already contains a MODEL:KEY key skip it*/
if (CFEqual(existing_key, MODEL)
|| CFStringFind(existing_key, CFSTR(":"), 0).location
!= kCFNotFound) {
continue;
}
value = SCPreferencesGetValue(prefs, existing_key);
/* Create a new key as OLD_MODEL:OLD_KEY */
new_key = CFStringCreateWithFormat(NULL, NULL, CFSTR("%@:%@"),
old_model, existing_key);
SCPreferencesSetValue(prefs, new_key, value);
if (!CFEqual(existing_key, kSCPrefSystem)) {
/* preserve existing host names */
SCPreferencesRemoveValue(prefs, existing_key);
}
CFRelease(new_key);
}
}
if (keys != NULL) {
CFRelease(keys);
}
}
/* Set the new model */
SCPreferencesSetValue(prefs, MODEL, new_model);
}
current = SCNetworkSetCopyCurrent(prefs);
if (current != NULL) {
set = current;
}
if (set == NULL) {
set = SCNetworkSetCreate(prefs);
if (set == NULL) {
ok = FALSE;
sc_status = SCError();
goto done;
}
bundle = _SC_CFBundleGet();
if (bundle != NULL) {
setName = CFBundleCopyLocalizedString(bundle,
CFSTR("DEFAULT_SET_NAME"),
CFSTR("Automatic"),
NULL);
}
ok = SCNetworkSetSetName(set, (setName != NULL) ? setName : CFSTR("Automatic"));
if (!ok) {
sc_status = SCError();
goto done;
}
ok = SCNetworkSetSetCurrent(set);
if (!ok) {
sc_status = SCError();
goto done;
}
}
ok = SCNetworkSetEstablishDefaultConfiguration(set);
if (!ok) {
sc_status = SCError();
goto done;
}
done :
if (ok) {
ok = SCPreferencesCommitChanges(prefs);
if (ok) {
SCLog(TRUE, LOG_NOTICE, CFSTR("New network configuration saved"));
updated = TRUE;
} else {
sc_status = SCError();
if (sc_status == EROFS) {
/* a read-only fileysstem is OK */
ok = TRUE;
/* ... but we don't want to synchronize */
rofs = TRUE;
}
}
/* apply (committed or temporary/read-only) changes */
(void) SCPreferencesApplyChanges(prefs);
} else if ((current == NULL) && (set != NULL)) {
(void) SCNetworkSetRemove(set);
}
if (!ok) {
SCLog(TRUE, LOG_ERR,
CFSTR("Could not establish network configuration: %s"),
SCErrorString(sc_status));
}
(void)SCPreferencesUnlock(prefs);
if (setName != NULL) CFRelease(setName);
if (set != NULL) CFRelease(set);
return updated;
}
