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USBCECAdapterDetection: Limit scan to tty subsystem #494

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USBCECAdapterDetection: Limit scan to tty subsystem #494

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3 changes: 3 additions & 0 deletions src/libcec/adapter/Pulse-Eight/USBCECAdapterDetection.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -348,6 +348,7 @@ uint8_t CUSBCECAdapterDetection::FindAdaptersUdev(cec_adapter_descriptor *device
uint8_t iFound(0);

#if defined(HAVE_LIBUDEV)
char vendorId[16];
struct udev *udev;
if (!(udev = udev_new()))
return -1;
Expand All @@ -356,6 +357,8 @@ uint8_t CUSBCECAdapterDetection::FindAdaptersUdev(cec_adapter_descriptor *device
struct udev_list_entry *devices, *dev_list_entry;
struct udev_device *dev, *pdev;
enumerate = udev_enumerate_new(udev);
snprintf(vendorId, sizeof(vendorId), "%x", CEC_VID);
udev_enumerate_add_match_sysattr(enumerate, "idVendor", vendorId);
udev_enumerate_scan_devices(enumerate);
devices = udev_enumerate_get_list_entry(enumerate);
udev_list_entry_foreach(dev_list_entry, devices)
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