39 lines
762 B
Go
39 lines
762 B
Go
package utils
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import (
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"os"
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log "github.com/sirupsen/logrus"
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)
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const (
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HDMIDisableFile = "/etc/kvm/hdmi_disable"
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)
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func PersistHDMIDisabled() {
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f, err := os.OpenFile(HDMIDisableFile, os.O_CREATE|os.O_RDONLY, 0644)
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if err != nil {
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log.Error("failed to create hdmi disable file:", err)
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return
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}
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f.Close()
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}
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func PersistHDMIEnabled() {
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if err := os.Remove(HDMIDisableFile); err != nil {
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log.Error("failed to remove hdmi disable file:", err)
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return
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}
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}
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func IsHdmiDisabled() bool {
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if _, err := os.Stat(HDMIDisableFile); err != nil {
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if os.IsNotExist(err) {
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return false // HDMI is enabled
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}
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log.Error("failed to check hdmi disable file:", err)
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return false // Assume HDMI is enabled on error
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}
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return true // HDMI is disabled
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}
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