Function execKeytool

truststore_java.go:110–122

execKeytool will execute a "keytool" command and if needed re-execute the command with commandWithSudo to work around file permissions.

(cmd *exec.Cmd)

// execKeytool will execute a "keytool" command and if needed re-execute
// the command with commandWithSudo to work around file permissions.
func execKeytool(cmd *exec.Cmd) ([]byte, error) {
	out, err := cmd.CombinedOutput()
	if err != nil && bytes.Contains(out, []byte("java.io.FileNotFoundException")) && runtime.GOOS != "windows" {
		origArgs := cmd.Args[1:]
		cmd = commandWithSudo(cmd.Path)
		cmd.Args = append(cmd.Args, origArgs...)
		cmd.Env = []string{
			"JAVA_HOME=" + javaHome,
		}
		out, err = cmd.CombinedOutput()
	}
	return out, err
}