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Wifi (macOS): fixes compatibility for old Intel MBP

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Carter Li
2026-08-18 23:25:07 +08:00
parent f04a53337d
commit 124bbb06f9
1 changed files with 10 additions and 12 deletions
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src/detection/wifi/wifi_apple.m
+10 -12
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@@ -44,7 +44,9 @@ const char* ffDetectWifi(FFlist* result) {
FF_IOOBJECT_AUTO_RELEASE io_object_t service = IOServiceGetMatchingService(MACH_PORT_NULL, IOBSDNameMatching(MACH_PORT_NULL, 0, item->inf.description.chars));
FF_IOOBJECT_AUTO_RELEASE io_object_t parentService = IO_OBJECT_NULL;
while (!IOObjectConformsTo(service, "IOUserNetworkWLAN")) {
FF_CFTYPE_AUTO_RELEASE CFNumberRef frequency;
// Note: IO80211ChannelFrequency is only available when the interface is connected
while (!(frequency = IORegistryEntryCreateCFProperty(service, CFSTR("IO80211ChannelFrequency"), nullptr, kNilOptions))) {
if (IORegistryEntryGetParentEntry(service, kIOServicePlane, &parentService) == KERN_SUCCESS) {
IOObjectRelease(service);
service = parentService;
@@ -58,12 +60,11 @@ const char* ffDetectWifi(FFlist* result) {
if (service != IO_OBJECT_NULL) {
if (IORegistryEntryGetParentEntry(service, kIOServicePlane, &parentService) == KERN_SUCCESS) { // AppleBCMWLANCore
FF_CFTYPE_AUTO_RELEASE CFStringRef driverName = IORegistryEntryCreateCFProperty(parentService, CFSTR("AppleBCMWLAN.BuildTag"), nullptr, kNilOptions); // Chipsets other than Broadcom?
if (driverName) {
FF_CFTYPE_AUTO_RELEASE CFStringRef driverName = nullptr; // Chipsets other than Broadcom?
if ((driverName = IORegistryEntryCreateCFProperty(parentService, CFSTR("AppleBCMWLAN.BuildTag"), nullptr, kNilOptions)) || (driverName = IORegistryEntryCreateCFProperty(parentService, CFSTR("IO80211Family.BuildTag"), nullptr, kNilOptions))) {
ffCfStrGetString(driverName, &item->inf.driver);
ffStrbufReplaceAllC(&item->inf.driver, '-', ' ');
} else {
driverName = IORegistryEntryCreateCFProperty(parentService, CFSTR("CFBundleIdentifier"), nullptr, kNilOptions);
} else if ((driverName = IORegistryEntryCreateCFProperty(parentService, CFSTR("CFBundleIdentifier"), nullptr, kNilOptions))) {
ffCfStrGetString(driverName, &item->inf.driver);
}
}
@@ -194,13 +195,10 @@ const char* ffDetectWifi(FFlist* result) {
case kCWChannelWidth160MHz: item->conn.channelWidth = 160; break;
default: item->conn.channelWidth = 0; break;
}
if (service != IO_OBJECT_NULL) {
FF_CFTYPE_AUTO_RELEASE CFNumberRef frequency = IORegistryEntryCreateCFProperty(service, CFSTR("IO80211ChannelFrequency"), nullptr, kNilOptions);
if (frequency) {
int64_t value;
if (ffCfNumGetInt64(frequency, &value) == nil) {
item->conn.frequency = (uint16_t) value;
}
if (frequency) {
int64_t value;
if (ffCfNumGetInt64(frequency, &value) == nil) {
item->conn.frequency = (uint16_t) value;
}
}
}