tailscale/posture/serialnumber_ios.go

26 lines
698 B
Go

// Copyright (c) Tailscale Inc & AUTHORS
// SPDX-License-Identifier: BSD-3-Clause
package posture
import (
"fmt"
"tailscale.com/types/logger"
"tailscale.com/util/syspolicy"
)
// GetSerialNumbers returns the serial number of the iOS/tvOS device as reported by an
// MDM solution. It requires configuration via the DeviceSerialNumber system policy.
// This is the only way to gather serial numbers on iOS and tvOS.
func GetSerialNumbers(_ logger.Logf) ([]string, error) {
s, err := syspolicy.GetString(syspolicy.DeviceSerialNumber, "")
if err != nil {
return nil, fmt.Errorf("failed to get serial number from MDM: %v", err)
}
if s != "" {
return []string{s}, nil
}
return nil, nil
}