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e8ca30a5c7
Fixes tailscale/corp#18366. This PR provides serial number collection on iOS, by allowing system administrators to pass a `DeviceSerialNumber` MDM key which can be read by the `posture` package in Go. Signed-off-by: Andrea Gottardo <andrea@gottardo.me>
26 lines
690 B
Go
26 lines
690 B
Go
// Copyright (c) Tailscale Inc & AUTHORS
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// SPDX-License-Identifier: BSD-3-Clause
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package posture
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import (
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"fmt"
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"tailscale.com/types/logger"
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"tailscale.com/util/syspolicy"
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)
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// GetSerialNumbers returns the serial number of the iOS/tvOS device as reported by an
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// MDM solution. It requires configuration via the DeviceSerialNumber system policy.
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// This is the only way to gather serial numbers on iOS and tvOS.
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func GetSerialNumbers(_ logger.Logf) ([]string, error) {
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s, err := syspolicy.GetString("DeviceSerialNumber", "")
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if err != nil {
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return nil, fmt.Errorf("failed to get serial number from MDM: %v", err)
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}
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if s != "" {
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return []string{s}, nil
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}
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return nil, nil
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}
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