kcrypt/pkg/lib/utils.go
Itxaka 418027453d
Rework TPM workflow (#318)
Co-authored-by: Dimitris Karakasilis <dimitris@karakasilis.me>
2024-05-28 11:48:37 +02:00

29 lines
504 B
Go

package lib
import (
"fmt"
"os"
"os/exec"
"time"
)
func SH(c string) (string, error) {
o, err := exec.Command("/bin/sh", "-c", c).CombinedOutput()
return string(o), err
}
func Waitdevice(device string, attempts int) error {
for tries := 0; tries < attempts; tries++ {
_, err := SH("udevadm settle")
if err != nil {
return err
}
_, err = os.Lstat(device)
if !os.IsNotExist(err) {
return nil
}
time.Sleep(1 * time.Second)
}
return fmt.Errorf("no device found %s", device)
}